diff options
| author | Prateek Chaubey <chaubeyprateek@gmail.com> | 2018-01-07 20:55:14 +0530 |
|---|---|---|
| committer | Davide Garberi <dade.garberi@gmail.com> | 2018-01-19 14:09:15 +0100 |
| commit | 6616278131edd80a12545085e06ee6b0e0a0a788 (patch) | |
| tree | 0aef88ed11809a9d67f6abe4dc2ff782a14737e2 /camera/QCamera2/stack/mm-camera-interface/src | |
| parent | cc4ccf34871da343111bf68d16ba4e4c67cac1dc (diff) | |
msm8996-common: zuk: Import OSS Camera HAL
Tag: LA.HB.1.3.2-32600-8x96.0
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>
Diffstat (limited to 'camera/QCamera2/stack/mm-camera-interface/src')
6 files changed, 13661 insertions, 0 deletions
diff --git a/camera/QCamera2/stack/mm-camera-interface/src/mm_camera.c b/camera/QCamera2/stack/mm-camera-interface/src/mm_camera.c new file mode 100644 index 0000000..a559815 --- /dev/null +++ b/camera/QCamera2/stack/mm-camera-interface/src/mm_camera.c @@ -0,0 +1,2397 @@ +/* Copyright (c) 2012-2014, 2016, The Linux Foundation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * * Neither the name of The Linux Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +// To remove +#include <cutils/properties.h> + +// System dependencies +#include <pthread.h> +#include <errno.h> +#include <fcntl.h> +#include <stdlib.h> +#define IOCTL_H <SYSTEM_HEADER_PREFIX/ioctl.h> +#include IOCTL_H + +// Camera dependencies +#include "cam_semaphore.h" +#include "mm_camera_dbg.h" +#include "mm_camera_sock.h" +#include "mm_camera_interface.h" +#include "mm_camera.h" + +#define SET_PARM_BIT32(parm, parm_arr) \ + (parm_arr[parm/32] |= (1<<(parm%32))) + +#define GET_PARM_BIT32(parm, parm_arr) \ + ((parm_arr[parm/32]>>(parm%32))& 0x1) + +/* internal function declare */ +int32_t mm_camera_evt_sub(mm_camera_obj_t * my_obj, + uint8_t reg_flag); +int32_t mm_camera_enqueue_evt(mm_camera_obj_t *my_obj, + mm_camera_event_t *event); + +/*=========================================================================== + * FUNCTION : mm_camera_util_get_channel_by_handler + * + * DESCRIPTION: utility function to get a channel object from its handle + * + * PARAMETERS : + * @cam_obj: ptr to a camera object + * @handler: channel handle + * + * RETURN : ptr to a channel object. + * NULL if failed. + *==========================================================================*/ +mm_channel_t * mm_camera_util_get_channel_by_handler( + mm_camera_obj_t * cam_obj, + uint32_t handler) +{ + int i; + mm_channel_t *ch_obj = NULL; + for(i = 0; i < MM_CAMERA_CHANNEL_MAX; i++) { + if (handler == cam_obj->ch[i].my_hdl) { + ch_obj = &cam_obj->ch[i]; + break; + } + } + return ch_obj; +} + +/*=========================================================================== + * FUNCTION : mm_camera_util_chip_is_a_family + * + * DESCRIPTION: utility function to check if the host is A family chip + * + * PARAMETERS : + * + * RETURN : TRUE if A family. + * FALSE otherwise. + *==========================================================================*/ +uint8_t mm_camera_util_chip_is_a_family(void) +{ +#ifdef USE_A_FAMILY + return TRUE; +#else + return FALSE; +#endif +} + +/*=========================================================================== + * FUNCTION : mm_camera_dispatch_app_event + * + * DESCRIPTION: dispatch event to apps who regitster for event notify + * + * PARAMETERS : + * @cmd_cb: ptr to a struct storing event info + * @user_data: user data ptr (camera object) + * + * RETURN : none + *==========================================================================*/ +static void mm_camera_dispatch_app_event(mm_camera_cmdcb_t *cmd_cb, + void* user_data) +{ + int i; + mm_camera_event_t *event = &cmd_cb->u.evt; + mm_camera_obj_t * my_obj = (mm_camera_obj_t *)user_data; + if (NULL != my_obj) { + mm_camera_cmd_thread_name(my_obj->evt_thread.threadName); + pthread_mutex_lock(&my_obj->cb_lock); + for(i = 0; i < MM_CAMERA_EVT_ENTRY_MAX; i++) { + if(my_obj->evt.evt[i].evt_cb) { + my_obj->evt.evt[i].evt_cb( + my_obj->my_hdl, + event, + my_obj->evt.evt[i].user_data); + } + } + pthread_mutex_unlock(&my_obj->cb_lock); + } +} + +/*=========================================================================== + * FUNCTION : mm_camera_event_notify + * + * DESCRIPTION: callback to handle event notify from kernel. This call will + * dequeue event from kernel. + * + * PARAMETERS : + * @user_data: user data ptr (camera object) + * + * RETURN : none + *==========================================================================*/ +static void mm_camera_event_notify(void* user_data) +{ + struct v4l2_event ev; + struct msm_v4l2_event_data *msm_evt = NULL; + int rc; + mm_camera_event_t evt; + memset(&evt, 0, sizeof(mm_camera_event_t)); + + mm_camera_obj_t *my_obj = (mm_camera_obj_t*)user_data; + if (NULL != my_obj) { + /* read evt */ + memset(&ev, 0, sizeof(ev)); + rc = ioctl(my_obj->ctrl_fd, VIDIOC_DQEVENT, &ev); + + if (rc >= 0 && ev.id == MSM_CAMERA_MSM_NOTIFY) { + msm_evt = (struct msm_v4l2_event_data *)ev.u.data; + switch (msm_evt->command) { + case CAM_EVENT_TYPE_DAEMON_PULL_REQ: + evt.server_event_type = CAM_EVENT_TYPE_DAEMON_PULL_REQ; + mm_camera_enqueue_evt(my_obj, &evt); + break; + case CAM_EVENT_TYPE_MAP_UNMAP_DONE: + pthread_mutex_lock(&my_obj->evt_lock); + my_obj->evt_rcvd.server_event_type = msm_evt->command; + my_obj->evt_rcvd.status = msm_evt->status; + pthread_cond_signal(&my_obj->evt_cond); + pthread_mutex_unlock(&my_obj->evt_lock); + break; + case CAM_EVENT_TYPE_INT_TAKE_JPEG: + case CAM_EVENT_TYPE_INT_TAKE_RAW: + { + evt.server_event_type = msm_evt->command; + mm_camera_enqueue_evt(my_obj, &evt); + } + break; + case MSM_CAMERA_PRIV_SHUTDOWN: + { + LOGE("Camera Event DAEMON DIED received"); + evt.server_event_type = CAM_EVENT_TYPE_DAEMON_DIED; + mm_camera_enqueue_evt(my_obj, &evt); + } + break; + case CAM_EVENT_TYPE_CAC_DONE: + { + evt.server_event_type = CAM_EVENT_TYPE_CAC_DONE; + mm_camera_enqueue_evt(my_obj, &evt); + } + break; + default: + break; + } + } + } +} + +/*=========================================================================== + * FUNCTION : mm_camera_enqueue_evt + * + * DESCRIPTION: enqueue received event into event queue to be processed by + * event thread. + * + * PARAMETERS : + * @my_obj : ptr to a camera object + * @event : event to be queued + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_enqueue_evt(mm_camera_obj_t *my_obj, + mm_camera_event_t *event) +{ + int32_t rc = 0; + mm_camera_cmdcb_t *node = NULL; + + node = (mm_camera_cmdcb_t *)malloc(sizeof(mm_camera_cmdcb_t)); + if (NULL != node) { + memset(node, 0, sizeof(mm_camera_cmdcb_t)); + node->cmd_type = MM_CAMERA_CMD_TYPE_EVT_CB; + node->u.evt = *event; + + /* enqueue to evt cmd thread */ + cam_queue_enq(&(my_obj->evt_thread.cmd_queue), node); + /* wake up evt cmd thread */ + cam_sem_post(&(my_obj->evt_thread.cmd_sem)); + } else { + LOGE("No memory for mm_camera_node_t"); + rc = -1; + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_open + * + * DESCRIPTION: open a camera + * + * PARAMETERS : + * @my_obj : ptr to a camera object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_open(mm_camera_obj_t *my_obj) +{ + char dev_name[MM_CAMERA_DEV_NAME_LEN]; + int32_t rc = 0; + int8_t n_try=MM_CAMERA_DEV_OPEN_TRIES; + uint8_t sleep_msec=MM_CAMERA_DEV_OPEN_RETRY_SLEEP; + int cam_idx = 0; + const char *dev_name_value = NULL; + int l_errno = 0; + + LOGD("begin\n"); + + if (NULL == my_obj) { + goto on_error; + } + dev_name_value = mm_camera_util_get_dev_name(my_obj->my_hdl); + if (NULL == dev_name_value) { + goto on_error; + } + snprintf(dev_name, sizeof(dev_name), "/dev/%s", + dev_name_value); + sscanf(dev_name, "/dev/video%d", &cam_idx); + LOGD("dev name = %s, cam_idx = %d", dev_name, cam_idx); + + do{ + n_try--; + errno = 0; + my_obj->ctrl_fd = open(dev_name, O_RDWR | O_NONBLOCK); + l_errno = errno; + LOGD("ctrl_fd = %d, errno == %d", my_obj->ctrl_fd, l_errno); + if((my_obj->ctrl_fd >= 0) || (errno != EIO && errno != ETIMEDOUT) || (n_try <= 0 )) { + LOGH("opened, break out while loop"); + break; + } + LOGE("Failed with %s error, retrying after %d milli-seconds", + strerror(errno), sleep_msec); + usleep(sleep_msec * 1000U); + }while (n_try > 0); + + if (my_obj->ctrl_fd < 0) { + LOGE("cannot open control fd of '%s' (%s)\n", + dev_name, strerror(l_errno)); + if (l_errno == EBUSY) + rc = -EUSERS; + else + rc = -1; + goto on_error; + } + + /* open domain socket*/ + n_try = MM_CAMERA_DEV_OPEN_TRIES; + do { + n_try--; + my_obj->ds_fd = mm_camera_socket_create(cam_idx, MM_CAMERA_SOCK_TYPE_UDP); + l_errno = errno; + LOGD("ds_fd = %d, errno = %d", my_obj->ds_fd, l_errno); + if((my_obj->ds_fd >= 0) || (n_try <= 0 )) { + LOGD("opened, break out while loop"); + break; + } + LOGD("failed with I/O error retrying after %d milli-seconds", + sleep_msec); + usleep(sleep_msec * 1000U); + } while (n_try > 0); + + if (my_obj->ds_fd < 0) { + LOGE("cannot open domain socket fd of '%s'(%s)\n", + dev_name, strerror(l_errno)); + rc = -1; + goto on_error; + } + pthread_mutex_init(&my_obj->msg_lock, NULL); + + pthread_mutex_init(&my_obj->cb_lock, NULL); + pthread_mutex_init(&my_obj->evt_lock, NULL); + pthread_cond_init(&my_obj->evt_cond, NULL); + + LOGD("Launch evt Thread in Cam Open"); + snprintf(my_obj->evt_thread.threadName, THREAD_NAME_SIZE, "CAM_Dispatch"); + mm_camera_cmd_thread_launch(&my_obj->evt_thread, + mm_camera_dispatch_app_event, + (void *)my_obj); + + /* launch event poll thread + * we will add evt fd into event poll thread upon user first register for evt */ + LOGD("Launch evt Poll Thread in Cam Open"); + snprintf(my_obj->evt_poll_thread.threadName, THREAD_NAME_SIZE, "CAM_evntPoll"); + mm_camera_poll_thread_launch(&my_obj->evt_poll_thread, + MM_CAMERA_POLL_TYPE_EVT); + mm_camera_evt_sub(my_obj, TRUE); + + /* unlock cam_lock, we need release global intf_lock in camera_open(), + * in order not block operation of other Camera in dual camera use case.*/ + pthread_mutex_unlock(&my_obj->cam_lock); + LOGD("end (rc = %d)\n", rc); + return rc; + +on_error: + + if (NULL == dev_name_value) { + LOGE("Invalid device name\n"); + rc = -1; + } + + if (NULL == my_obj) { + LOGE("Invalid camera object\n"); + rc = -1; + } else { + if (my_obj->ctrl_fd >= 0) { + close(my_obj->ctrl_fd); + my_obj->ctrl_fd = -1; + } + if (my_obj->ds_fd >= 0) { + mm_camera_socket_close(my_obj->ds_fd); + my_obj->ds_fd = -1; + } + } + + /* unlock cam_lock, we need release global intf_lock in camera_open(), + * in order not block operation of other Camera in dual camera use case.*/ + pthread_mutex_unlock(&my_obj->cam_lock); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_close + * + * DESCRIPTION: enqueue received event into event queue to be processed by + * event thread. + * + * PARAMETERS : + * @my_obj : ptr to a camera object + * @event : event to be queued + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_close(mm_camera_obj_t *my_obj) +{ + LOGD("unsubscribe evt"); + mm_camera_evt_sub(my_obj, FALSE); + + LOGD("Close evt Poll Thread in Cam Close"); + mm_camera_poll_thread_release(&my_obj->evt_poll_thread); + + LOGD("Close evt cmd Thread in Cam Close"); + mm_camera_cmd_thread_release(&my_obj->evt_thread); + + if(my_obj->ctrl_fd >= 0) { + close(my_obj->ctrl_fd); + my_obj->ctrl_fd = -1; + } + if(my_obj->ds_fd >= 0) { + mm_camera_socket_close(my_obj->ds_fd); + my_obj->ds_fd = -1; + } + pthread_mutex_destroy(&my_obj->msg_lock); + + pthread_mutex_destroy(&my_obj->cb_lock); + pthread_mutex_destroy(&my_obj->evt_lock); + pthread_cond_destroy(&my_obj->evt_cond); + + pthread_mutex_unlock(&my_obj->cam_lock); + return 0; +} + +/*=========================================================================== + * FUNCTION : mm_camera_register_event_notify_internal + * + * DESCRIPTION: internal implementation for registering callback for event notify. + * + * PARAMETERS : + * @my_obj : ptr to a camera object + * @evt_cb : callback to be registered to handle event notify + * @user_data: user data ptr + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_register_event_notify_internal(mm_camera_obj_t *my_obj, + mm_camera_event_notify_t evt_cb, + void * user_data) +{ + int i; + int rc = -1; + mm_camera_evt_obj_t *evt_array = NULL; + + pthread_mutex_lock(&my_obj->cb_lock); + evt_array = &my_obj->evt; + if(evt_cb) { + /* this is reg case */ + for(i = 0; i < MM_CAMERA_EVT_ENTRY_MAX; i++) { + if(evt_array->evt[i].user_data == NULL) { + evt_array->evt[i].evt_cb = evt_cb; + evt_array->evt[i].user_data = user_data; + evt_array->reg_count++; + rc = 0; + break; + } + } + } else { + /* this is unreg case */ + for(i = 0; i < MM_CAMERA_EVT_ENTRY_MAX; i++) { + if(evt_array->evt[i].user_data == user_data) { + evt_array->evt[i].evt_cb = NULL; + evt_array->evt[i].user_data = NULL; + evt_array->reg_count--; + rc = 0; + break; + } + } + } + + pthread_mutex_unlock(&my_obj->cb_lock); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_register_event_notify + * + * DESCRIPTION: registering a callback for event notify. + * + * PARAMETERS : + * @my_obj : ptr to a camera object + * @evt_cb : callback to be registered to handle event notify + * @user_data: user data ptr + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_register_event_notify(mm_camera_obj_t *my_obj, + mm_camera_event_notify_t evt_cb, + void * user_data) +{ + int rc = -1; + rc = mm_camera_register_event_notify_internal(my_obj, + evt_cb, + user_data); + pthread_mutex_unlock(&my_obj->cam_lock); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_qbuf + * + * DESCRIPTION: enqueue buffer back to kernel + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * @buf : buf ptr to be enqueued + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_qbuf(mm_camera_obj_t *my_obj, + uint32_t ch_id, + mm_camera_buf_def_t *buf) +{ + int rc = -1; + mm_channel_t * ch_obj = NULL; + ch_obj = mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + pthread_mutex_unlock(&my_obj->cam_lock); + + /* we always assume qbuf will be done before channel/stream is fully stopped + * because qbuf is done within dataCB context + * in order to avoid deadlock, we are not locking ch_lock for qbuf */ + if (NULL != ch_obj) { + rc = mm_channel_qbuf(ch_obj, buf); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_get_queued_buf_count + * + * DESCRIPTION: return queued buffer count + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * @stream_id : stream id + * + * RETURN : queued buffer count + *==========================================================================*/ +int32_t mm_camera_get_queued_buf_count(mm_camera_obj_t *my_obj, + uint32_t ch_id, uint32_t stream_id) +{ + int rc = -1; + mm_channel_t * ch_obj = NULL; + uint32_t payload; + ch_obj = mm_camera_util_get_channel_by_handler(my_obj, ch_id); + payload = stream_id; + + if (NULL != ch_obj) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_GET_STREAM_QUEUED_BUF_COUNT, + (void *)&payload, + NULL); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_query_capability + * + * DESCRIPTION: query camera capability + * + * PARAMETERS : + * @my_obj: camera object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_query_capability(mm_camera_obj_t *my_obj) +{ + int32_t rc = 0; + struct v4l2_capability cap; + + /* get camera capabilities */ + memset(&cap, 0, sizeof(cap)); + rc = ioctl(my_obj->ctrl_fd, VIDIOC_QUERYCAP, &cap); + if (rc != 0) { + LOGE("cannot get camera capabilities, rc = %d, errno %d", + rc, errno); + } + + pthread_mutex_unlock(&my_obj->cam_lock); + return rc; + +} + +/*=========================================================================== + * FUNCTION : mm_camera_set_parms + * + * DESCRIPTION: set parameters per camera + * + * PARAMETERS : + * @my_obj : camera object + * @parms : ptr to a param struct to be set to server + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : Assume the parms struct buf is already mapped to server via + * domain socket. Corresponding fields of parameters to be set + * are already filled in by upper layer caller. + *==========================================================================*/ +int32_t mm_camera_set_parms(mm_camera_obj_t *my_obj, + parm_buffer_t *parms) +{ + int32_t rc = -1; + int32_t value = 0; + if (parms != NULL) { + rc = mm_camera_util_s_ctrl(my_obj->ctrl_fd, CAM_PRIV_PARM, &value); + } + pthread_mutex_unlock(&my_obj->cam_lock); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_get_parms + * + * DESCRIPTION: get parameters per camera + * + * PARAMETERS : + * @my_obj : camera object + * @parms : ptr to a param struct to be get from server + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : Assume the parms struct buf is already mapped to server via + * domain socket. Parameters to be get from server are already + * filled in by upper layer caller. After this call, corresponding + * fields of requested parameters will be filled in by server with + * detailed information. + *==========================================================================*/ +int32_t mm_camera_get_parms(mm_camera_obj_t *my_obj, + parm_buffer_t *parms) +{ + int32_t rc = -1; + int32_t value = 0; + if (parms != NULL) { + rc = mm_camera_util_g_ctrl(my_obj->ctrl_fd, CAM_PRIV_PARM, &value); + } + pthread_mutex_unlock(&my_obj->cam_lock); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_do_auto_focus + * + * DESCRIPTION: performing auto focus + * + * PARAMETERS : + * @camera_handle: camera handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : if this call success, we will always assume there will + * be an auto_focus event following up. + *==========================================================================*/ +int32_t mm_camera_do_auto_focus(mm_camera_obj_t *my_obj) +{ + int32_t rc = -1; + int32_t value = 0; + rc = mm_camera_util_s_ctrl(my_obj->ctrl_fd, CAM_PRIV_DO_AUTO_FOCUS, &value); + pthread_mutex_unlock(&my_obj->cam_lock); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_cancel_auto_focus + * + * DESCRIPTION: cancel auto focus + * + * PARAMETERS : + * @camera_handle: camera handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_cancel_auto_focus(mm_camera_obj_t *my_obj) +{ + int32_t rc = -1; + int32_t value = 0; + rc = mm_camera_util_s_ctrl(my_obj->ctrl_fd, CAM_PRIV_CANCEL_AUTO_FOCUS, &value); + pthread_mutex_unlock(&my_obj->cam_lock); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_prepare_snapshot + * + * DESCRIPTION: prepare hardware for snapshot + * + * PARAMETERS : + * @my_obj : camera object + * @do_af_flag : flag indicating if AF is needed + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_prepare_snapshot(mm_camera_obj_t *my_obj, + int32_t do_af_flag) +{ + int32_t rc = -1; + int32_t value = do_af_flag; + rc = mm_camera_util_s_ctrl(my_obj->ctrl_fd, CAM_PRIV_PREPARE_SNAPSHOT, &value); + pthread_mutex_unlock(&my_obj->cam_lock); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_start_zsl_snapshot + * + * DESCRIPTION: start zsl snapshot + * + * PARAMETERS : + * @my_obj : camera object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_start_zsl_snapshot(mm_camera_obj_t *my_obj) +{ + int32_t rc = -1; + int32_t value = 0; + + rc = mm_camera_util_s_ctrl(my_obj->ctrl_fd, + CAM_PRIV_START_ZSL_SNAPSHOT, &value); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_stop_zsl_snapshot + * + * DESCRIPTION: stop zsl capture + * + * PARAMETERS : + * @my_obj : camera object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_stop_zsl_snapshot(mm_camera_obj_t *my_obj) +{ + int32_t rc = -1; + int32_t value; + rc = mm_camera_util_s_ctrl(my_obj->ctrl_fd, + CAM_PRIV_STOP_ZSL_SNAPSHOT, &value); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_flush + * + * DESCRIPTION: flush the current camera state and buffers + * + * PARAMETERS : + * @my_obj : camera object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_flush(mm_camera_obj_t *my_obj) +{ + int32_t rc = -1; + int32_t value; + rc = mm_camera_util_s_ctrl(my_obj->ctrl_fd, + CAM_PRIV_FLUSH, &value); + pthread_mutex_unlock(&my_obj->cam_lock); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_add_channel + * + * DESCRIPTION: add a channel + * + * PARAMETERS : + * @my_obj : camera object + * @attr : bundle attribute of the channel if needed + * @channel_cb : callback function for bundle data notify + * @userdata : user data ptr + * + * RETURN : uint32_t type of channel handle + * 0 -- invalid channel handle, meaning the op failed + * >0 -- successfully added a channel with a valid handle + * NOTE : if no bundle data notify is needed, meaning each stream in the + * channel will have its own stream data notify callback, then + * attr, channel_cb, and userdata can be NULL. In this case, + * no matching logic will be performed in channel for the bundling. + *==========================================================================*/ +uint32_t mm_camera_add_channel(mm_camera_obj_t *my_obj, + mm_camera_channel_attr_t *attr, + mm_camera_buf_notify_t channel_cb, + void *userdata) +{ + mm_channel_t *ch_obj = NULL; + uint8_t ch_idx = 0; + uint32_t ch_hdl = 0; + + for(ch_idx = 0; ch_idx < MM_CAMERA_CHANNEL_MAX; ch_idx++) { + if (MM_CHANNEL_STATE_NOTUSED == my_obj->ch[ch_idx].state) { + ch_obj = &my_obj->ch[ch_idx]; + break; + } + } + + if (NULL != ch_obj) { + /* initialize channel obj */ + memset(ch_obj, 0, sizeof(mm_channel_t)); + ch_hdl = mm_camera_util_generate_handler(ch_idx); + ch_obj->my_hdl = ch_hdl; + ch_obj->state = MM_CHANNEL_STATE_STOPPED; + ch_obj->cam_obj = my_obj; + pthread_mutex_init(&ch_obj->ch_lock, NULL); + ch_obj->sessionid = my_obj->sessionid; + mm_channel_init(ch_obj, attr, channel_cb, userdata); + } + + pthread_mutex_unlock(&my_obj->cam_lock); + + return ch_hdl; +} + +/*=========================================================================== + * FUNCTION : mm_camera_del_channel + * + * DESCRIPTION: delete a channel by its handle + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : all streams in the channel should be stopped already before + * this channel can be deleted. + *==========================================================================*/ +int32_t mm_camera_del_channel(mm_camera_obj_t *my_obj, + uint32_t ch_id) +{ + int32_t rc = -1; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + if (NULL != ch_obj) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_DELETE, + NULL, + NULL); + + pthread_mutex_destroy(&ch_obj->ch_lock); + memset(ch_obj, 0, sizeof(mm_channel_t)); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_get_bundle_info + * + * DESCRIPTION: query bundle info of the channel + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * @bundle_info : bundle info to be filled in + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : all streams in the channel should be stopped already before + * this channel can be deleted. + *==========================================================================*/ +int32_t mm_camera_get_bundle_info(mm_camera_obj_t *my_obj, + uint32_t ch_id, + cam_bundle_config_t *bundle_info) +{ + int32_t rc = -1; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + if (NULL != ch_obj) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_GET_BUNDLE_INFO, + (void *)bundle_info, + NULL); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_link_stream + * + * DESCRIPTION: link a stream into a channel + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * @stream_id : stream that will be linked + * @linked_ch_id : channel in which the stream will be linked + * + * RETURN : uint32_t type of stream handle + * 0 -- invalid stream handle, meaning the op failed + * >0 -- successfully linked a stream with a valid handle + *==========================================================================*/ +uint32_t mm_camera_link_stream(mm_camera_obj_t *my_obj, + uint32_t ch_id, + uint32_t stream_id, + uint32_t linked_ch_id) +{ + uint32_t s_hdl = 0; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, linked_ch_id); + mm_channel_t * owner_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + if ((NULL != ch_obj) && (NULL != owner_obj)) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + + mm_camera_stream_link_t stream_link; + memset(&stream_link, 0, sizeof(mm_camera_stream_link_t)); + stream_link.ch = owner_obj; + stream_link.stream_id = stream_id; + mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_LINK_STREAM, + (void*)&stream_link, + (void*)&s_hdl); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + + return s_hdl; +} + +/*=========================================================================== + * FUNCTION : mm_camera_add_stream + * + * DESCRIPTION: add a stream into a channel + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * + * RETURN : uint32_t type of stream handle + * 0 -- invalid stream handle, meaning the op failed + * >0 -- successfully added a stream with a valid handle + *==========================================================================*/ +uint32_t mm_camera_add_stream(mm_camera_obj_t *my_obj, + uint32_t ch_id) +{ + uint32_t s_hdl = 0; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + if (NULL != ch_obj) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + + mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_ADD_STREAM, + NULL, + (void *)&s_hdl); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + + return s_hdl; +} + +/*=========================================================================== + * FUNCTION : mm_camera_del_stream + * + * DESCRIPTION: delete a stream by its handle + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * @stream_id : stream handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : stream should be stopped already before it can be deleted. + *==========================================================================*/ +int32_t mm_camera_del_stream(mm_camera_obj_t *my_obj, + uint32_t ch_id, + uint32_t stream_id) +{ + int32_t rc = -1; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + if (NULL != ch_obj) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_DEL_STREAM, + (void *)&stream_id, + NULL); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_start_zsl_snapshot_ch + * + * DESCRIPTION: starts zsl snapshot for specific channel + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_start_zsl_snapshot_ch(mm_camera_obj_t *my_obj, + uint32_t ch_id) +{ + int32_t rc = -1; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + if (NULL != ch_obj) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_START_ZSL_SNAPSHOT, + NULL, + NULL); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_stop_zsl_snapshot_ch + * + * DESCRIPTION: stops zsl snapshot for specific channel + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_stop_zsl_snapshot_ch(mm_camera_obj_t *my_obj, + uint32_t ch_id) +{ + int32_t rc = -1; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + if (NULL != ch_obj) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_STOP_ZSL_SNAPSHOT, + NULL, + NULL); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_config_stream + * + * DESCRIPTION: configure a stream + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * @stream_id : stream handle + * @config : stream configuration + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_config_stream(mm_camera_obj_t *my_obj, + uint32_t ch_id, + uint32_t stream_id, + mm_camera_stream_config_t *config) +{ + int32_t rc = -1; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + mm_evt_paylod_config_stream_t payload; + + if (NULL != ch_obj) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + + memset(&payload, 0, sizeof(mm_evt_paylod_config_stream_t)); + payload.stream_id = stream_id; + payload.config = config; + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_CONFIG_STREAM, + (void *)&payload, + NULL); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_start_channel + * + * DESCRIPTION: start a channel, which will start all streams in the channel + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_start_channel(mm_camera_obj_t *my_obj, uint32_t ch_id) +{ + int32_t rc = -1; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + if (NULL != ch_obj) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_START, + NULL, + NULL); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_stop_channel + * + * DESCRIPTION: stop a channel, which will stop all streams in the channel + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_stop_channel(mm_camera_obj_t *my_obj, + uint32_t ch_id) +{ + int32_t rc = 0; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + if (NULL != ch_obj) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_STOP, + NULL, + NULL); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_request_super_buf + * + * DESCRIPTION: for burst mode in bundle, reuqest certain amount of matched + * frames from superbuf queue + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * @num_buf_requested : number of matched frames needed + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_request_super_buf(mm_camera_obj_t *my_obj, + uint32_t ch_id, mm_camera_req_buf_t *buf) +{ + int32_t rc = -1; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + if ((NULL != ch_obj) && (buf != NULL)) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + + rc = mm_channel_fsm_fn(ch_obj, MM_CHANNEL_EVT_REQUEST_SUPER_BUF, + (void *)buf, NULL); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_cancel_super_buf_request + * + * DESCRIPTION: for burst mode in bundle, cancel the reuqest for certain amount + * of matched frames from superbuf queue + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_cancel_super_buf_request(mm_camera_obj_t *my_obj, uint32_t ch_id) +{ + int32_t rc = -1; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + if (NULL != ch_obj) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_CANCEL_REQUEST_SUPER_BUF, + NULL, + NULL); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_flush_super_buf_queue + * + * DESCRIPTION: flush out all frames in the superbuf queue + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_flush_super_buf_queue(mm_camera_obj_t *my_obj, uint32_t ch_id, + uint32_t frame_idx) +{ + int32_t rc = -1; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + if (NULL != ch_obj) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_FLUSH_SUPER_BUF_QUEUE, + (void *)&frame_idx, + NULL); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_config_channel_notify + * + * DESCRIPTION: configures the channel notification mode + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * @notify_mode : notification mode + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_config_channel_notify(mm_camera_obj_t *my_obj, + uint32_t ch_id, + mm_camera_super_buf_notify_mode_t notify_mode) +{ + int32_t rc = -1; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + if (NULL != ch_obj) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_CONFIG_NOTIFY_MODE, + (void *)¬ify_mode, + NULL); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_set_stream_parms + * + * DESCRIPTION: set parameters per stream + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * @s_id : stream handle + * @parms : ptr to a param struct to be set to server + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : Assume the parms struct buf is already mapped to server via + * domain socket. Corresponding fields of parameters to be set + * are already filled in by upper layer caller. + *==========================================================================*/ +int32_t mm_camera_set_stream_parms(mm_camera_obj_t *my_obj, + uint32_t ch_id, + uint32_t s_id, + cam_stream_parm_buffer_t *parms) +{ + int32_t rc = -1; + mm_evt_paylod_set_get_stream_parms_t payload; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + if (NULL != ch_obj) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + + memset(&payload, 0, sizeof(payload)); + payload.stream_id = s_id; + payload.parms = parms; + + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_SET_STREAM_PARM, + (void *)&payload, + NULL); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_get_stream_parms + * + * DESCRIPTION: get parameters per stream + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * @s_id : stream handle + * @parms : ptr to a param struct to be get from server + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : Assume the parms struct buf is already mapped to server via + * domain socket. Parameters to be get from server are already + * filled in by upper layer caller. After this call, corresponding + * fields of requested parameters will be filled in by server with + * detailed information. + *==========================================================================*/ +int32_t mm_camera_get_stream_parms(mm_camera_obj_t *my_obj, + uint32_t ch_id, + uint32_t s_id, + cam_stream_parm_buffer_t *parms) +{ + int32_t rc = -1; + mm_evt_paylod_set_get_stream_parms_t payload; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + if (NULL != ch_obj) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + + memset(&payload, 0, sizeof(payload)); + payload.stream_id = s_id; + payload.parms = parms; + + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_GET_STREAM_PARM, + (void *)&payload, + NULL); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_do_stream_action + * + * DESCRIPTION: request server to perform stream based action. Maybe removed later + * if the functionality is included in mm_camera_set_parms + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * @s_id : stream handle + * @actions : ptr to an action struct buf to be performed by server + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : Assume the action struct buf is already mapped to server via + * domain socket. Actions to be performed by server are already + * filled in by upper layer caller. + *==========================================================================*/ +int32_t mm_camera_do_stream_action(mm_camera_obj_t *my_obj, + uint32_t ch_id, + uint32_t stream_id, + void *actions) +{ + int32_t rc = -1; + mm_evt_paylod_do_stream_action_t payload; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + if (NULL != ch_obj) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + + memset(&payload, 0, sizeof(payload)); + payload.stream_id = stream_id; + payload.actions = actions; + + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_DO_STREAM_ACTION, + (void*)&payload, + NULL); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_map_stream_buf + * + * DESCRIPTION: mapping stream buffer via domain socket to server + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * @s_id : stream handle + * @buf_type : type of buffer to be mapped. could be following values: + * CAM_MAPPING_BUF_TYPE_STREAM_BUF + * CAM_MAPPING_BUF_TYPE_STREAM_INFO + * CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF + * @buf_idx : index of buffer within the stream buffers, only valid if + * buf_type is CAM_MAPPING_BUF_TYPE_STREAM_BUF or + * CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF + * @plane_idx : plane index. If all planes share the same fd, + * plane_idx = -1; otherwise, plean_idx is the + * index to plane (0..num_of_planes) + * @fd : file descriptor of the buffer + * @size : size of the buffer + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_map_stream_buf(mm_camera_obj_t *my_obj, + uint32_t ch_id, + uint32_t stream_id, + uint8_t buf_type, + uint32_t buf_idx, + int32_t plane_idx, + int fd, + size_t size) +{ + int32_t rc = -1; + cam_buf_map_type payload; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + if (NULL != ch_obj) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + + memset(&payload, 0, sizeof(payload)); + payload.stream_id = stream_id; + payload.type = buf_type; + payload.frame_idx = buf_idx; + payload.plane_idx = plane_idx; + payload.fd = fd; + payload.size = size; + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_MAP_STREAM_BUF, + (void*)&payload, + NULL); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_map_stream_bufs + * + * DESCRIPTION: mapping stream buffers via domain socket to server + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * @buf_map_list : list of buffers to be mapped + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_map_stream_bufs(mm_camera_obj_t *my_obj, + uint32_t ch_id, + const cam_buf_map_type_list *buf_map_list) +{ + int32_t rc = -1; + cam_buf_map_type_list payload; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + if (NULL != ch_obj) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + + memcpy(&payload, buf_map_list, sizeof(payload)); + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_MAP_STREAM_BUFS, + (void*)&payload, + NULL); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_unmap_stream_buf + * + * DESCRIPTION: unmapping stream buffer via domain socket to server + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * @s_id : stream handle + * @buf_type : type of buffer to be mapped. could be following values: + * CAM_MAPPING_BUF_TYPE_STREAM_BUF + * CAM_MAPPING_BUF_TYPE_STREAM_INFO + * CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF + * @buf_idx : index of buffer within the stream buffers, only valid if + * buf_type is CAM_MAPPING_BUF_TYPE_STREAM_BUF or + * CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF + * @plane_idx : plane index. If all planes share the same fd, + * plane_idx = -1; otherwise, plean_idx is the + * index to plane (0..num_of_planes) + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_unmap_stream_buf(mm_camera_obj_t *my_obj, + uint32_t ch_id, + uint32_t stream_id, + uint8_t buf_type, + uint32_t buf_idx, + int32_t plane_idx) +{ + int32_t rc = -1; + cam_buf_unmap_type payload; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + if (NULL != ch_obj) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + + memset(&payload, 0, sizeof(payload)); + payload.stream_id = stream_id; + payload.type = buf_type; + payload.frame_idx = buf_idx; + payload.plane_idx = plane_idx; + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_UNMAP_STREAM_BUF, + (void*)&payload, + NULL); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_evt_sub + * + * DESCRIPTION: subscribe/unsubscribe event notify from kernel + * + * PARAMETERS : + * @my_obj : camera object + * @reg_flag : 1 -- subscribe ; 0 -- unsubscribe + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_evt_sub(mm_camera_obj_t * my_obj, + uint8_t reg_flag) +{ + int32_t rc = 0; + struct v4l2_event_subscription sub; + + memset(&sub, 0, sizeof(sub)); + sub.type = MSM_CAMERA_V4L2_EVENT_TYPE; + sub.id = MSM_CAMERA_MSM_NOTIFY; + if(FALSE == reg_flag) { + /* unsubscribe */ + rc = ioctl(my_obj->ctrl_fd, VIDIOC_UNSUBSCRIBE_EVENT, &sub); + if (rc < 0) { + LOGE("unsubscribe event rc = %d, errno %d", + rc, errno); + return rc; + } + /* remove evt fd from the polling thraed when unreg the last event */ + rc = mm_camera_poll_thread_del_poll_fd(&my_obj->evt_poll_thread, + my_obj->my_hdl, + mm_camera_sync_call); + } else { + rc = ioctl(my_obj->ctrl_fd, VIDIOC_SUBSCRIBE_EVENT, &sub); + if (rc < 0) { + LOGE("subscribe event rc = %d, errno %d", + rc, errno); + return rc; + } + /* add evt fd to polling thread when subscribe the first event */ + rc = mm_camera_poll_thread_add_poll_fd(&my_obj->evt_poll_thread, + my_obj->my_hdl, + my_obj->ctrl_fd, + mm_camera_event_notify, + (void*)my_obj, + mm_camera_sync_call); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_util_wait_for_event + * + * DESCRIPTION: utility function to wait for certain events + * + * PARAMETERS : + * @my_obj : camera object + * @evt_mask : mask for events to be waited. Any of event in the mask would + * trigger the wait to end + * @status : status of the event + * + * RETURN : none + *==========================================================================*/ +void mm_camera_util_wait_for_event(mm_camera_obj_t *my_obj, + uint32_t evt_mask, + uint32_t *status) +{ + int32_t rc = 0; + struct timespec ts; + + pthread_mutex_lock(&my_obj->evt_lock); + while (!(my_obj->evt_rcvd.server_event_type & evt_mask)) { + clock_gettime(CLOCK_REALTIME, &ts); + ts.tv_sec += WAIT_TIMEOUT; + rc = pthread_cond_timedwait(&my_obj->evt_cond, &my_obj->evt_lock, &ts); + if (rc) { + LOGE("pthread_cond_timedwait of evt_mask 0x%x failed %d", + evt_mask, rc); + break; + } + } + if (!rc) { + *status = my_obj->evt_rcvd.status; + } else { + *status = MSM_CAMERA_STATUS_FAIL; + } + /* reset local storage for recieved event for next event */ + memset(&my_obj->evt_rcvd, 0, sizeof(mm_camera_event_t)); + pthread_mutex_unlock(&my_obj->evt_lock); +} + +/*=========================================================================== + * FUNCTION : mm_camera_util_bundled_sendmsg + * + * DESCRIPTION: utility function to send bundled msg via domain socket + * + * PARAMETERS : + * @my_obj : camera object + * @msg : message to be sent + * @buf_size : size of the message to be sent + * @sendfds : array of file descriptors to be sent + * @numfds : number of file descriptors to be sent + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_util_bundled_sendmsg(mm_camera_obj_t *my_obj, + void *msg, + size_t buf_size, + int sendfds[CAM_MAX_NUM_BUFS_PER_STREAM], + int numfds) +{ + int32_t rc = -1; + uint32_t status; + + /* need to lock msg_lock, since sendmsg until response back is deemed as one operation*/ + pthread_mutex_lock(&my_obj->msg_lock); + if(mm_camera_socket_bundle_sendmsg(my_obj->ds_fd, msg, buf_size, sendfds, numfds) > 0) { + /* wait for event that mapping/unmapping is done */ + mm_camera_util_wait_for_event(my_obj, CAM_EVENT_TYPE_MAP_UNMAP_DONE, &status); + if (MSM_CAMERA_STATUS_SUCCESS == status) { + rc = 0; + } + } + pthread_mutex_unlock(&my_obj->msg_lock); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_util_sendmsg + * + * DESCRIPTION: utility function to send msg via domain socket + * + * PARAMETERS : + * @my_obj : camera object + * @msg : message to be sent + * @buf_size : size of the message to be sent + * @sendfd : >0 if any file descriptor need to be passed across process + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_util_sendmsg(mm_camera_obj_t *my_obj, + void *msg, + size_t buf_size, + int sendfd) +{ + int32_t rc = -1; + uint32_t status; + + /* need to lock msg_lock, since sendmsg until reposonse back is deemed as one operation*/ + pthread_mutex_lock(&my_obj->msg_lock); + if(mm_camera_socket_sendmsg(my_obj->ds_fd, msg, buf_size, sendfd) > 0) { + /* wait for event that mapping/unmapping is done */ + mm_camera_util_wait_for_event(my_obj, CAM_EVENT_TYPE_MAP_UNMAP_DONE, &status); + if (MSM_CAMERA_STATUS_SUCCESS == status) { + rc = 0; + } + } + pthread_mutex_unlock(&my_obj->msg_lock); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_map_buf + * + * DESCRIPTION: mapping camera buffer via domain socket to server + * + * PARAMETERS : + * @my_obj : camera object + * @buf_type : type of buffer to be mapped. could be following values: + * CAM_MAPPING_BUF_TYPE_CAPABILITY + * CAM_MAPPING_BUF_TYPE_SETPARM_BUF + * CAM_MAPPING_BUF_TYPE_GETPARM_BUF + * @fd : file descriptor of the buffer + * @size : size of the buffer + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_map_buf(mm_camera_obj_t *my_obj, + uint8_t buf_type, + int fd, + size_t size) +{ + int32_t rc = 0; + cam_sock_packet_t packet; + memset(&packet, 0, sizeof(cam_sock_packet_t)); + packet.msg_type = CAM_MAPPING_TYPE_FD_MAPPING; + packet.payload.buf_map.type = buf_type; + packet.payload.buf_map.fd = fd; + packet.payload.buf_map.size = size; + rc = mm_camera_util_sendmsg(my_obj, + &packet, + sizeof(cam_sock_packet_t), + fd); + pthread_mutex_unlock(&my_obj->cam_lock); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_map_bufs + * + * DESCRIPTION: mapping camera buffers via domain socket to server + * + * PARAMETERS : + * @my_obj : camera object + * @buf_map_list : list of buffers to be mapped + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_map_bufs(mm_camera_obj_t *my_obj, + const cam_buf_map_type_list* buf_map_list) +{ + int32_t rc = 0; + cam_sock_packet_t packet; + memset(&packet, 0, sizeof(cam_sock_packet_t)); + packet.msg_type = CAM_MAPPING_TYPE_FD_BUNDLED_MAPPING; + + memcpy(&packet.payload.buf_map_list, buf_map_list, + sizeof(packet.payload.buf_map_list)); + + int sendfds[CAM_MAX_NUM_BUFS_PER_STREAM]; + uint32_t numbufs = packet.payload.buf_map_list.length; + uint32_t i; + for (i = 0; i < numbufs; i++) { + sendfds[i] = packet.payload.buf_map_list.buf_maps[i].fd; + } + + for (i = numbufs; i < CAM_MAX_NUM_BUFS_PER_STREAM; i++) { + packet.payload.buf_map_list.buf_maps[i].fd = -1; + sendfds[i] = -1; + } + + rc = mm_camera_util_bundled_sendmsg(my_obj, + &packet, + sizeof(cam_sock_packet_t), + sendfds, + numbufs); + + pthread_mutex_unlock(&my_obj->cam_lock); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_unmap_buf + * + * DESCRIPTION: unmapping camera buffer via domain socket to server + * + * PARAMETERS : + * @my_obj : camera object + * @buf_type : type of buffer to be mapped. could be following values: + * CAM_MAPPING_BUF_TYPE_CAPABILITY + * CAM_MAPPING_BUF_TYPE_SETPARM_BUF + * CAM_MAPPING_BUF_TYPE_GETPARM_BUF + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_unmap_buf(mm_camera_obj_t *my_obj, + uint8_t buf_type) +{ + int32_t rc = 0; + cam_sock_packet_t packet; + memset(&packet, 0, sizeof(cam_sock_packet_t)); + packet.msg_type = CAM_MAPPING_TYPE_FD_UNMAPPING; + packet.payload.buf_unmap.type = buf_type; + rc = mm_camera_util_sendmsg(my_obj, + &packet, + sizeof(cam_sock_packet_t), + -1); + pthread_mutex_unlock(&my_obj->cam_lock); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_util_s_ctrl + * + * DESCRIPTION: utility function to send v4l2 ioctl for s_ctrl + * + * PARAMETERS : + * @fd : file descritpor for sending ioctl + * @id : control id + * @value : value of the ioctl to be sent + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_util_s_ctrl(int32_t fd, uint32_t id, int32_t *value) +{ + int rc = 0; + struct v4l2_control control; + + memset(&control, 0, sizeof(control)); + control.id = id; + if (value != NULL) { + control.value = *value; + } + rc = ioctl(fd, VIDIOC_S_CTRL, &control); + + LOGD("fd=%d, S_CTRL, id=0x%x, value = %p, rc = %d\n", + fd, id, value, rc); + if (rc < 0) { + LOGE("ioctl failed %d, errno %d", rc, errno); + } else if (value != NULL) { + *value = control.value; + } + return (rc >= 0)? 0 : -1; +} + +/*=========================================================================== + * FUNCTION : mm_camera_util_g_ctrl + * + * DESCRIPTION: utility function to send v4l2 ioctl for g_ctrl + * + * PARAMETERS : + * @fd : file descritpor for sending ioctl + * @id : control id + * @value : value of the ioctl to be sent + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_util_g_ctrl( int32_t fd, uint32_t id, int32_t *value) +{ + int rc = 0; + struct v4l2_control control; + + memset(&control, 0, sizeof(control)); + control.id = id; + if (value != NULL) { + control.value = *value; + } + rc = ioctl(fd, VIDIOC_G_CTRL, &control); + LOGD("fd=%d, G_CTRL, id=0x%x, rc = %d\n", fd, id, rc); + if (value != NULL) { + *value = control.value; + } + return (rc >= 0)? 0 : -1; +} + +/*=========================================================================== + * FUNCTION : mm_camera_channel_advanced_capture + * + * DESCRIPTION: sets the channel advanced capture + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * @type : advanced capture type. + * @start_flag : flag to indicate start/stop + * @in_value : input configaration + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_channel_advanced_capture(mm_camera_obj_t *my_obj, + uint32_t ch_id, mm_camera_advanced_capture_t type, + uint32_t trigger, void *in_value) +{ + LOGD("E type = %d", type); + int32_t rc = -1; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + if (NULL != ch_obj) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + switch (type) { + case MM_CAMERA_AF_BRACKETING: + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_AF_BRACKETING, + (void *)&trigger, + NULL); + break; + case MM_CAMERA_AE_BRACKETING: + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_AE_BRACKETING, + (void *)&trigger, + NULL); + break; + case MM_CAMERA_FLASH_BRACKETING: + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_FLASH_BRACKETING, + (void *)&trigger, + NULL); + break; + case MM_CAMERA_ZOOM_1X: + rc = mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_ZOOM_1X, + (void *)&trigger, + NULL); + break; + case MM_CAMERA_FRAME_CAPTURE: + rc = mm_channel_fsm_fn(ch_obj, + MM_CAMERA_EVT_CAPTURE_SETTING, + (void *)in_value, + NULL); + break; + default: + break; + } + + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + + LOGD("X"); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_get_session_id + * + * DESCRIPTION: get the session identity + * + * PARAMETERS : + * @my_obj : camera object + * @sessionid: pointer to the output session id + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : if this call succeeds, we will get a valid session id + *==========================================================================*/ +int32_t mm_camera_get_session_id(mm_camera_obj_t *my_obj, + uint32_t* sessionid) +{ + int32_t rc = -1; + int32_t value = 0; + if(sessionid != NULL) { + rc = mm_camera_util_g_ctrl(my_obj->ctrl_fd, + MSM_CAMERA_PRIV_G_SESSION_ID, &value); + LOGD("fd=%d, get_session_id, id=0x%x, value = %d, rc = %d\n", + my_obj->ctrl_fd, MSM_CAMERA_PRIV_G_SESSION_ID, + value, rc); + *sessionid = value; + my_obj->sessionid = value; + } + + pthread_mutex_unlock(&my_obj->cam_lock); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_sync_related_sensors + * + * DESCRIPTION: send sync cmd + * + * PARAMETERS : + * @my_obj : camera object + * @parms : ptr to the related cam info to be sent to server + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : Assume the sync struct buf is already mapped to server via + * domain socket. Corresponding fields of parameters to be set + * are already filled in by upper layer caller. + *==========================================================================*/ +int32_t mm_camera_sync_related_sensors(mm_camera_obj_t *my_obj, + cam_sync_related_sensors_event_info_t* parms) +{ + int32_t rc = -1; + int32_t value = 0; + if (parms != NULL) { + rc = mm_camera_util_s_ctrl(my_obj->ctrl_fd, + CAM_PRIV_SYNC_RELATED_SENSORS, &value); + } + pthread_mutex_unlock(&my_obj->cam_lock); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_reg_stream_buf_cb + * + * DESCRIPTION: Register callback for stream buffer + * + * PARAMETERS : + * @my_obj : camera object + * @ch_id : channel handle + * @stream_id : stream that will be linked + * @buf_cb : special callback needs to be registered for stream buffer + * @cb_type : Callback type SYNC/ASYNC + * @userdata : user data pointer + * + * RETURN : int32_t type of status + * 0 -- success + * 1 -- failure + *==========================================================================*/ +int32_t mm_camera_reg_stream_buf_cb(mm_camera_obj_t *my_obj, + uint32_t ch_id, uint32_t stream_id, mm_camera_buf_notify_t stream_cb, + mm_camera_stream_cb_type cb_type, void *userdata) +{ + int rc = 0; + mm_stream_data_cb_t buf_cb; + mm_channel_t * ch_obj = + mm_camera_util_get_channel_by_handler(my_obj, ch_id); + + if (NULL != ch_obj) { + pthread_mutex_lock(&ch_obj->ch_lock); + pthread_mutex_unlock(&my_obj->cam_lock); + + memset(&buf_cb, 0, sizeof(mm_stream_data_cb_t)); + buf_cb.cb = stream_cb; + buf_cb.cb_count = -1; + buf_cb.cb_type = cb_type; + buf_cb.user_data = userdata; + + mm_evt_paylod_reg_stream_buf_cb payload; + memset(&payload, 0, sizeof(mm_evt_paylod_reg_stream_buf_cb)); + payload.buf_cb = buf_cb; + payload.stream_id = stream_id; + mm_channel_fsm_fn(ch_obj, + MM_CHANNEL_EVT_REG_STREAM_BUF_CB, + (void*)&payload, NULL); + } else { + pthread_mutex_unlock(&my_obj->cam_lock); + } + return rc; +} + +#ifdef QCAMERA_REDEFINE_LOG + +/*=========================================================================== + * DESCRIPTION: mm camera debug interface + * + *==========================================================================*/ +pthread_mutex_t dbg_log_mutex; + +#undef LOG_TAG +#define LOG_TAG "QCamera" +#define CDBG_MAX_STR_LEN 1024 +#define CDBG_MAX_LINE_LENGTH 256 + +/* current trace loggin permissions + * {NONE, ERR, WARN, HIGH, DEBUG, LOW, INFO} */ +int g_cam_log[CAM_LAST_MODULE][CAM_GLBL_DBG_INFO + 1] = { + {0, 1, 0, 0, 0, 0, 1}, /* CAM_NO_MODULE */ + {0, 1, 0, 0, 0, 0, 1}, /* CAM_HAL_MODULE */ + {0, 1, 0, 0, 0, 0, 1}, /* CAM_MCI_MODULE */ + {0, 1, 0, 0, 0, 0, 1}, /* CAM_JPEG_MODULE */ +}; + +/* string representation for logging level */ +static const char *cam_dbg_level_to_str[] = { + "", /* CAM_GLBL_DBG_NONE */ + "<ERROR>", /* CAM_GLBL_DBG_ERR */ + "<WARN>", /* CAM_GLBL_DBG_WARN */ + "<HIGH>", /* CAM_GLBL_DBG_HIGH */ + "<DBG>", /* CAM_GLBL_DBG_DEBUG */ + "<LOW>", /* CAM_GLBL_DBG_LOW */ + "<INFO>" /* CAM_GLBL_DBG_INFO */ +}; + +/* current trace logging configuration */ +typedef struct { + cam_global_debug_level_t level; + int initialized; + const char *name; + const char *prop; +} module_debug_t; + +static module_debug_t cam_loginfo[(int)CAM_LAST_MODULE] = { + {CAM_GLBL_DBG_ERR, 1, + "", "persist.camera.global.debug" }, /* CAM_NO_MODULE */ + {CAM_GLBL_DBG_ERR, 1, + "<HAL>", "persist.camera.hal.debug" }, /* CAM_HAL_MODULE */ + {CAM_GLBL_DBG_ERR, 1, + "<MCI>", "persist.camera.mci.debug" }, /* CAM_MCI_MODULE */ + {CAM_GLBL_DBG_ERR, 1, + "<JPEG>", "persist.camera.mmstill.logs" }, /* CAM_JPEG_MODULE */ +}; + +/** cam_get_dbg_level + * + * @module: module name + * @level: module debug logging level + * + * Maps debug log string to value. + * + * Return: logging level + **/ +__unused +static cam_global_debug_level_t cam_get_dbg_level(const char *module, + char *pValue) { + + cam_global_debug_level_t rc = CAM_GLBL_DBG_NONE; + + if (!strcmp(pValue, "none")) { + rc = CAM_GLBL_DBG_NONE; + } else if (!strcmp(pValue, "warn")) { + rc = CAM_GLBL_DBG_WARN; + } else if (!strcmp(pValue, "debug")) { + rc = CAM_GLBL_DBG_DEBUG; + } else if (!strcmp(pValue, "error")) { + rc = CAM_GLBL_DBG_ERR; + } else if (!strcmp(pValue, "low")) { + rc = CAM_GLBL_DBG_LOW; + } else if (!strcmp(pValue, "high")) { + rc = CAM_GLBL_DBG_HIGH; + } else if (!strcmp(pValue, "info")) { + rc = CAM_GLBL_DBG_INFO; + } else { + ALOGE("Invalid %s debug log level %s\n", module, pValue); + } + + ALOGD("%s debug log level: %s\n", module, cam_dbg_level_to_str[rc]); + + return rc; +} + +/** cam_vsnprintf + * @pdst: destination buffer pointer + * @size: size of destination b uffer + * @pfmt: string format + * @argptr: variabkle length argument list + * + * Processes variable length argument list to a formatted string. + * + * Return: n/a + **/ +static void cam_vsnprintf(char* pdst, unsigned int size, + const char* pfmt, va_list argptr) { + int num_chars_written = 0; + + pdst[0] = '\0'; + num_chars_written = vsnprintf(pdst, size, pfmt, argptr); + + if ((num_chars_written >= (int)size) && (size > 0)) { + /* Message length exceeds the buffer limit size */ + num_chars_written = size - 1; + pdst[size - 1] = '\0'; + } +} + +/** mm_camera_debug_log + * @module: origin or log message + * @level: logging level + * @func: caller function name + * @line: caller line number + * @fmt: log message formatting string + * @...: variable argument list + * + * Generig logger method. + * + * Return: N/A + **/ +void mm_camera_debug_log(const cam_modules_t module, + const cam_global_debug_level_t level, + const char *func, const int line, const char *fmt, ...) { + char str_buffer[CDBG_MAX_STR_LEN]; + va_list args; + + va_start(args, fmt); + cam_vsnprintf(str_buffer, CDBG_MAX_STR_LEN, fmt, args); + va_end(args); + + switch (level) { + case CAM_GLBL_DBG_WARN: + ALOGW("%s%s %s: %d: %s", cam_loginfo[module].name, + cam_dbg_level_to_str[level], func, line, str_buffer); + break; + case CAM_GLBL_DBG_ERR: + ALOGE("%s%s %s: %d: %s", cam_loginfo[module].name, + cam_dbg_level_to_str[level], func, line, str_buffer); + break; + case CAM_GLBL_DBG_INFO: + ALOGI("%s%s %s: %d: %s", cam_loginfo[module].name, + cam_dbg_level_to_str[level], func, line, str_buffer); + break; + case CAM_GLBL_DBG_HIGH: + case CAM_GLBL_DBG_DEBUG: + case CAM_GLBL_DBG_LOW: + default: + ALOGD("%s%s %s: %d: %s", cam_loginfo[module].name, + cam_dbg_level_to_str[level], func, line, str_buffer); + } +} + + /** mm_camera_set_dbg_log_properties + * + * Set global and module log level properties. + * + * Return: N/A + **/ +void mm_camera_set_dbg_log_properties(void) { + int i; + unsigned int j; + static int boot_init = 1; + char property_value[PROPERTY_VALUE_MAX] = {0}; + char default_value[PROPERTY_VALUE_MAX] = {0}; + + if (boot_init) { + boot_init = 0; + pthread_mutex_init(&dbg_log_mutex, 0); + } + + /* set global and individual module logging levels */ + pthread_mutex_lock(&dbg_log_mutex); + for (i = CAM_NO_MODULE; i < CAM_LAST_MODULE; i++) { + cam_global_debug_level_t log_level; + snprintf(default_value, PROPERTY_VALUE_MAX, "%d", (int)cam_loginfo[i].level); + property_get(cam_loginfo[i].prop, property_value, default_value); + log_level = (cam_global_debug_level_t)atoi(property_value); + + /* fix KW warnings */ + if (log_level > CAM_GLBL_DBG_INFO) { + log_level = CAM_GLBL_DBG_INFO; + } + + cam_loginfo[i].level = log_level; + + /* The logging macros will produce a log message when logging level for + * a module is less or equal to the level specified in the property for + * the module, or less or equal the level specified by the global logging + * property. Currently we don't allow INFO logging to be turned off */ + for (j = CAM_GLBL_DBG_ERR; j <= CAM_GLBL_DBG_LOW; j++) { + g_cam_log[i][j] = (cam_loginfo[CAM_NO_MODULE].level != CAM_GLBL_DBG_NONE) && + (cam_loginfo[i].level != CAM_GLBL_DBG_NONE) && + ((j <= cam_loginfo[i].level) || + (j <= cam_loginfo[CAM_NO_MODULE].level)); + } + } + pthread_mutex_unlock(&dbg_log_mutex); +} + +#endif diff --git a/camera/QCamera2/stack/mm-camera-interface/src/mm_camera_channel.c b/camera/QCamera2/stack/mm-camera-interface/src/mm_camera_channel.c new file mode 100644 index 0000000..7807534 --- /dev/null +++ b/camera/QCamera2/stack/mm-camera-interface/src/mm_camera_channel.c @@ -0,0 +1,3639 @@ +/* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * * Neither the name of The Linux Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +// System dependencies +#include <pthread.h> +#include <fcntl.h> + +// Camera dependencies +#include "cam_semaphore.h" +#include "mm_camera_dbg.h" +#include "mm_camera_interface.h" +#include "mm_camera.h" + +extern mm_camera_obj_t* mm_camera_util_get_camera_by_handler(uint32_t cam_handler); +extern mm_channel_t * mm_camera_util_get_channel_by_handler(mm_camera_obj_t * cam_obj, + uint32_t handler); +/* Static frame sync info used between different camera channels*/ +static mm_channel_frame_sync_info_t fs = { .num_cam =0, .pos = 0}; +/* Frame sync info access lock */ +static pthread_mutex_t fs_lock = PTHREAD_MUTEX_INITIALIZER; + +/* internal function declare goes here */ +int32_t mm_channel_qbuf(mm_channel_t *my_obj, + mm_camera_buf_def_t *buf); +int32_t mm_channel_init(mm_channel_t *my_obj, + mm_camera_channel_attr_t *attr, + mm_camera_buf_notify_t channel_cb, + void *userdata); +void mm_channel_release(mm_channel_t *my_obj); +uint32_t mm_channel_add_stream(mm_channel_t *my_obj); +int32_t mm_channel_del_stream(mm_channel_t *my_obj, + uint32_t stream_id); +uint32_t mm_channel_link_stream(mm_channel_t *my_obj, + mm_camera_stream_link_t *stream_link); +int32_t mm_channel_config_stream(mm_channel_t *my_obj, + uint32_t stream_id, + mm_camera_stream_config_t *config); +int32_t mm_channel_get_bundle_info(mm_channel_t *my_obj, + cam_bundle_config_t *bundle_info); +int32_t mm_channel_start(mm_channel_t *my_obj); +int32_t mm_channel_stop(mm_channel_t *my_obj); +int32_t mm_channel_request_super_buf(mm_channel_t *my_obj, + mm_camera_req_buf_t *buf); +int32_t mm_channel_cancel_super_buf_request(mm_channel_t *my_obj); +int32_t mm_channel_flush_super_buf_queue(mm_channel_t *my_obj, + uint32_t frame_idx, + cam_stream_type_t stream_type); +int32_t mm_channel_config_notify_mode(mm_channel_t *my_obj, + mm_camera_super_buf_notify_mode_t notify_mode); +int32_t mm_channel_start_zsl_snapshot(mm_channel_t *my_obj); +int32_t mm_channel_stop_zsl_snapshot(mm_channel_t *my_obj); +int32_t mm_channel_superbuf_flush(mm_channel_t* my_obj, + mm_channel_queue_t * queue, cam_stream_type_t cam_type); +int32_t mm_channel_set_stream_parm(mm_channel_t *my_obj, + mm_evt_paylod_set_get_stream_parms_t *payload); +int32_t mm_channel_get_queued_buf_count(mm_channel_t *my_obj, + uint32_t stream_id); + +int32_t mm_channel_get_stream_parm(mm_channel_t *my_obj, + mm_evt_paylod_set_get_stream_parms_t *payload); +int32_t mm_channel_do_stream_action(mm_channel_t *my_obj, + mm_evt_paylod_do_stream_action_t *payload); +int32_t mm_channel_map_stream_buf(mm_channel_t *my_obj, + cam_buf_map_type *payload); +int32_t mm_channel_map_stream_bufs(mm_channel_t *my_obj, + cam_buf_map_type_list *payload); +int32_t mm_channel_unmap_stream_buf(mm_channel_t *my_obj, + cam_buf_unmap_type *payload); + +/* state machine function declare */ +int32_t mm_channel_fsm_fn_notused(mm_channel_t *my_obj, + mm_channel_evt_type_t evt, + void * in_val, + void * out_val); +int32_t mm_channel_fsm_fn_stopped(mm_channel_t *my_obj, + mm_channel_evt_type_t evt, + void * in_val, + void * out_val); +int32_t mm_channel_fsm_fn_active(mm_channel_t *my_obj, + mm_channel_evt_type_t evt, + void * in_val, + void * out_val); +int32_t mm_channel_fsm_fn_paused(mm_channel_t *my_obj, + mm_channel_evt_type_t evt, + void * in_val, + void * out_val); + +/* channel super queue functions */ +int32_t mm_channel_superbuf_queue_init(mm_channel_queue_t * queue); +int32_t mm_channel_superbuf_queue_deinit(mm_channel_queue_t * queue); +int32_t mm_channel_superbuf_comp_and_enqueue(mm_channel_t *ch_obj, + mm_channel_queue_t * queue, + mm_camera_buf_info_t *buf); +mm_channel_queue_node_t* mm_channel_superbuf_dequeue( + mm_channel_queue_t * queue, mm_channel_t *ch_obj); +int32_t mm_channel_superbuf_bufdone_overflow(mm_channel_t *my_obj, + mm_channel_queue_t *queue); +int32_t mm_channel_superbuf_skip(mm_channel_t *my_obj, + mm_channel_queue_t *queue); + +static int32_t mm_channel_proc_general_cmd(mm_channel_t *my_obj, + mm_camera_generic_cmd_t *p_gen_cmd); +int32_t mm_channel_superbuf_flush_matched(mm_channel_t* my_obj, + mm_channel_queue_t * queue); + +/* Start of Frame Sync util methods */ +void mm_frame_sync_reset(); +int32_t mm_frame_sync_register_channel(mm_channel_t *ch_obj); +int32_t mm_frame_sync_unregister_channel(mm_channel_t *ch_obj); +int32_t mm_frame_sync_add(uint32_t frame_id, mm_channel_t *ch_obj); +int32_t mm_frame_sync_remove(uint32_t frame_id); +uint32_t mm_frame_sync_find_matched(uint8_t oldest); +int8_t mm_frame_sync_find_frame_index(uint32_t frame_id); +void mm_frame_sync_lock_queues(); +void mm_frame_sync_unlock_queues(); +void mm_channel_node_qbuf(mm_channel_t *ch_obj, mm_channel_queue_node_t *node); +/* End of Frame Sync Util methods */ +void mm_channel_send_super_buf(mm_channel_node_info_t *info); +mm_channel_queue_node_t* mm_channel_superbuf_dequeue_frame_internal( + mm_channel_queue_t * queue, uint32_t frame_idx); + +/*=========================================================================== + * FUNCTION : mm_channel_util_get_stream_by_handler + * + * DESCRIPTION: utility function to get a stream object from its handle + * + * PARAMETERS : + * @cam_obj: ptr to a channel object + * @handler: stream handle + * + * RETURN : ptr to a stream object. + * NULL if failed. + *==========================================================================*/ +mm_stream_t * mm_channel_util_get_stream_by_handler( + mm_channel_t * ch_obj, + uint32_t handler) +{ + int i; + mm_stream_t *s_obj = NULL; + for(i = 0; i < MAX_STREAM_NUM_IN_BUNDLE; i++) { + if ((MM_STREAM_STATE_NOTUSED != ch_obj->streams[i].state) && + (handler == ch_obj->streams[i].my_hdl)) { + s_obj = &ch_obj->streams[i]; + break; + } + } + return s_obj; +} + +/*=========================================================================== + * FUNCTION : mm_channel_dispatch_super_buf + * + * DESCRIPTION: dispatch super buffer of bundle to registered user + * + * PARAMETERS : + * @cmd_cb : ptr storing matched super buf information + * @userdata: user data ptr + * + * RETURN : none + *==========================================================================*/ +static void mm_channel_dispatch_super_buf(mm_camera_cmdcb_t *cmd_cb, + void* user_data) +{ + mm_channel_t * my_obj = (mm_channel_t *)user_data; + + if (NULL == my_obj) { + return; + } + + if (MM_CAMERA_CMD_TYPE_SUPER_BUF_DATA_CB != cmd_cb->cmd_type) { + LOGE("Wrong cmd_type (%d) for super buf dataCB", + cmd_cb->cmd_type); + return; + } + + if (my_obj->bundle.super_buf_notify_cb) { + my_obj->bundle.super_buf_notify_cb(&cmd_cb->u.superbuf, my_obj->bundle.user_data); + } +} + +/*=========================================================================== + * FUNCTION : mm_channel_process_stream_buf + * + * DESCRIPTION: handle incoming buffer from stream in a bundle. In this function, + * matching logic will be performed on incoming stream frames. + * Will depends on the bundle attribute, either storing matched frames + * in the superbuf queue, or sending matched superbuf frames to upper + * layer through registered callback. + * + * PARAMETERS : + * @cmd_cb : ptr storing matched super buf information + * @userdata: user data ptr + * + * RETURN : none + *==========================================================================*/ +static void mm_channel_process_stream_buf(mm_camera_cmdcb_t * cmd_cb, + void *user_data) +{ + mm_camera_super_buf_notify_mode_t notify_mode; + mm_channel_queue_node_t *node = NULL; + mm_channel_t *ch_obj = (mm_channel_t *)user_data; + uint32_t i = 0; + /* Set expected frame id to a future frame idx, large enough to wait + * for good_frame_idx_range, and small enough to still capture an image */ + uint8_t needStartZSL = FALSE; + + if (NULL == ch_obj) { + return; + } + if (MM_CAMERA_CMD_TYPE_DATA_CB == cmd_cb->cmd_type) { + /* comp_and_enqueue */ + mm_channel_superbuf_comp_and_enqueue( + ch_obj, + &ch_obj->bundle.superbuf_queue, + &cmd_cb->u.buf); + } else if (MM_CAMERA_CMD_TYPE_REQ_DATA_CB == cmd_cb->cmd_type) { + /* skip frames if needed */ + ch_obj->pending_cnt = cmd_cb->u.req_buf.num_buf_requested; + ch_obj->pending_retro_cnt = cmd_cb->u.req_buf.num_retro_buf_requested; + ch_obj->req_type = cmd_cb->u.req_buf.type; + ch_obj->bWaitForPrepSnapshotDone = 0; + + LOGH("pending cnt (%d), retro count (%d)" + "req_type (%d) is_primary (%d)", + ch_obj->pending_cnt, ch_obj->pending_retro_cnt, + ch_obj->req_type, cmd_cb->u.req_buf.primary_only); + if (!ch_obj->pending_cnt || (ch_obj->pending_retro_cnt > ch_obj->pending_cnt)) { + ch_obj->pending_retro_cnt = ch_obj->pending_cnt; + } + if (ch_obj->pending_retro_cnt > 0) { + LOGL("Resetting need Led Flash!!!"); + ch_obj->needLEDFlash = 0; + } + ch_obj->stopZslSnapshot = 0; + ch_obj->unLockAEC = 0; + + mm_channel_superbuf_skip(ch_obj, &ch_obj->bundle.superbuf_queue); + + } else if (MM_CAMERA_CMD_TYPE_START_ZSL == cmd_cb->cmd_type) { + ch_obj->manualZSLSnapshot = TRUE; + mm_camera_start_zsl_snapshot(ch_obj->cam_obj); + } else if (MM_CAMERA_CMD_TYPE_STOP_ZSL == cmd_cb->cmd_type) { + ch_obj->manualZSLSnapshot = FALSE; + mm_camera_stop_zsl_snapshot(ch_obj->cam_obj); + } else if (MM_CAMERA_CMD_TYPE_CONFIG_NOTIFY == cmd_cb->cmd_type) { + ch_obj->bundle.superbuf_queue.attr.notify_mode = cmd_cb->u.notify_mode; + } else if (MM_CAMERA_CMD_TYPE_FLUSH_QUEUE == cmd_cb->cmd_type) { + ch_obj->bundle.superbuf_queue.expected_frame_id = cmd_cb->u.flush_cmd.frame_idx; + mm_channel_superbuf_flush(ch_obj, + &ch_obj->bundle.superbuf_queue, cmd_cb->u.flush_cmd.stream_type); + cam_sem_post(&(ch_obj->cmd_thread.sync_sem)); + return; + } else if (MM_CAMERA_CMD_TYPE_GENERAL == cmd_cb->cmd_type) { + LOGH("MM_CAMERA_CMD_TYPE_GENERAL"); + switch (cmd_cb->u.gen_cmd.type) { + case MM_CAMERA_GENERIC_CMD_TYPE_AE_BRACKETING: + case MM_CAMERA_GENERIC_CMD_TYPE_AF_BRACKETING: { + uint32_t start = cmd_cb->u.gen_cmd.payload[0]; + LOGI("MM_CAMERA_GENERIC_CMDTYPE_AF_BRACKETING %u", + start); + mm_channel_superbuf_flush(ch_obj, + &ch_obj->bundle.superbuf_queue, CAM_STREAM_TYPE_DEFAULT); + + if (start) { + LOGH("need AE bracketing, start zsl snapshot"); + ch_obj->bracketingState = MM_CHANNEL_BRACKETING_STATE_WAIT_GOOD_FRAME_IDX; + } else { + ch_obj->bracketingState = MM_CHANNEL_BRACKETING_STATE_OFF; + } + } + break; + case MM_CAMERA_GENERIC_CMD_TYPE_FLASH_BRACKETING: { + uint32_t start = cmd_cb->u.gen_cmd.payload[0]; + LOGI("MM_CAMERA_GENERIC_CMDTYPE_FLASH_BRACKETING %u", + start); + mm_channel_superbuf_flush(ch_obj, + &ch_obj->bundle.superbuf_queue, CAM_STREAM_TYPE_DEFAULT); + + if (start) { + LOGH("need flash bracketing"); + ch_obj->isFlashBracketingEnabled = TRUE; + } else { + ch_obj->isFlashBracketingEnabled = FALSE; + } + } + break; + case MM_CAMERA_GENERIC_CMD_TYPE_ZOOM_1X: { + uint32_t start = cmd_cb->u.gen_cmd.payload[0]; + LOGI("MM_CAMERA_GENERIC_CMD_TYPE_ZOOM_1X %u", + start); + mm_channel_superbuf_flush(ch_obj, + &ch_obj->bundle.superbuf_queue, CAM_STREAM_TYPE_DEFAULT); + + if (start) { + LOGH("need zoom 1x frame"); + ch_obj->isZoom1xFrameRequested = TRUE; + } else { + ch_obj->isZoom1xFrameRequested = FALSE; + } + } + break; + case MM_CAMERA_GENERIC_CMD_TYPE_CAPTURE_SETTING: { + uint32_t start = cmd_cb->u.gen_cmd.payload[0]; + LOGI("MM_CAMERA_GENERIC_CMD_TYPE_CAPTURE_SETTING %u num_batch = %d", + start, cmd_cb->u.gen_cmd.frame_config.num_batch); + + if (start) { + memset(&ch_obj->frameConfig, 0, sizeof(cam_capture_frame_config_t)); + for (i = 0; i < cmd_cb->u.gen_cmd.frame_config.num_batch; i++) { + if (cmd_cb->u.gen_cmd.frame_config.configs[i].type + != CAM_CAPTURE_RESET) { + ch_obj->frameConfig.configs[ + ch_obj->frameConfig.num_batch] = + cmd_cb->u.gen_cmd.frame_config.configs[i]; + ch_obj->frameConfig.num_batch++; + LOGH("capture setting frame = %d type = %d", + i,ch_obj->frameConfig.configs[ + ch_obj->frameConfig.num_batch].type); + } + } + LOGD("Capture setting Batch Count %d", + ch_obj->frameConfig.num_batch); + ch_obj->isConfigCapture = TRUE; + } else { + ch_obj->isConfigCapture = FALSE; + memset(&ch_obj->frameConfig, 0, sizeof(cam_capture_frame_config_t)); + } + ch_obj->cur_capture_idx = 0; + memset(ch_obj->capture_frame_id, 0, sizeof(uint8_t) * MAX_CAPTURE_BATCH_NUM); + break; + } + default: + LOGE("Error: Invalid command"); + break; + } + } + notify_mode = ch_obj->bundle.superbuf_queue.attr.notify_mode; + + /*Handle use case which does not need start ZSL even in unified case*/ + if ((ch_obj->pending_cnt > 0) + && (ch_obj->isConfigCapture) + && (ch_obj->manualZSLSnapshot == FALSE) + && (ch_obj->startZSlSnapshotCalled == FALSE)) { + needStartZSL = TRUE; + for (i = ch_obj->cur_capture_idx; + i < ch_obj->frameConfig.num_batch; + i++) { + cam_capture_type type = ch_obj->frameConfig.configs[i].type; + if (((type == CAM_CAPTURE_FLASH) && (!ch_obj->needLEDFlash)) + || ((type == CAM_CAPTURE_LOW_LIGHT) && (!ch_obj->needLowLightZSL))) { + /*For flash and low light capture, start ZSL is triggered only if needed*/ + needStartZSL = FALSE; + break; + } + } + } + + if ((ch_obj->isConfigCapture) + && (needStartZSL)) { + for (i = ch_obj->cur_capture_idx; + i < ch_obj->frameConfig.num_batch; + i++) { + ch_obj->capture_frame_id[i] = + ch_obj->bundle.superbuf_queue.expected_frame_id + + MM_CAMERA_MAX_FUTURE_FRAME_WAIT; + } + + /* Need to Flush the queue and trigger frame config */ + mm_channel_superbuf_flush(ch_obj, + &ch_obj->bundle.superbuf_queue, CAM_STREAM_TYPE_DEFAULT); + LOGI("TRIGGER Start ZSL"); + mm_camera_start_zsl_snapshot(ch_obj->cam_obj); + ch_obj->startZSlSnapshotCalled = TRUE; + ch_obj->burstSnapNum = ch_obj->pending_cnt; + ch_obj->bWaitForPrepSnapshotDone = 0; + } else if ((ch_obj->pending_cnt > 0) + && ((ch_obj->needLEDFlash == TRUE) || + (MM_CHANNEL_BRACKETING_STATE_OFF != ch_obj->bracketingState)) + && (ch_obj->manualZSLSnapshot == FALSE) + && ch_obj->startZSlSnapshotCalled == FALSE) { + + LOGI("TRIGGER Start ZSL for Flash"); + mm_camera_start_zsl_snapshot(ch_obj->cam_obj); + ch_obj->startZSlSnapshotCalled = TRUE; + ch_obj->burstSnapNum = ch_obj->pending_cnt; + ch_obj->bWaitForPrepSnapshotDone = 0; + } else if (((ch_obj->pending_cnt == 0) || (ch_obj->stopZslSnapshot == 1)) + && (ch_obj->manualZSLSnapshot == FALSE) + && (ch_obj->startZSlSnapshotCalled == TRUE)) { + LOGI("TRIGGER Stop ZSL for cancel picture"); + mm_camera_stop_zsl_snapshot(ch_obj->cam_obj); + // Unlock AEC + ch_obj->startZSlSnapshotCalled = FALSE; + ch_obj->needLEDFlash = FALSE; + ch_obj->burstSnapNum = 0; + ch_obj->stopZslSnapshot = 0; + ch_obj->bWaitForPrepSnapshotDone = 0; + ch_obj->unLockAEC = 1; + ch_obj->bracketingState = MM_CHANNEL_BRACKETING_STATE_OFF; + ch_obj->isConfigCapture = FALSE; + } + /* bufdone for overflowed bufs */ + mm_channel_superbuf_bufdone_overflow(ch_obj, &ch_obj->bundle.superbuf_queue); + + LOGD("Super Buffer received, pending_cnt=%d queue cnt = %d expected = %d", + ch_obj->pending_cnt, ch_obj->bundle.superbuf_queue.match_cnt, + ch_obj->bundle.superbuf_queue.expected_frame_id); + + /* dispatch frame if pending_cnt>0 or is in continuous streaming mode */ + while (((ch_obj->pending_cnt > 0) || + (MM_CAMERA_SUPER_BUF_NOTIFY_CONTINUOUS == notify_mode)) && + (!ch_obj->bWaitForPrepSnapshotDone)) { + + /* dequeue */ + mm_channel_node_info_t info; + memset(&info, 0x0, sizeof(info)); + + if (ch_obj->req_type == MM_CAMERA_REQ_FRAME_SYNC_BUF) { + // Lock the Queues + mm_frame_sync_lock_queues(); + uint32_t match_frame = mm_frame_sync_find_matched(FALSE); + if (match_frame) { + uint8_t j = 0; + for (j = 0; j < MAX_NUM_CAMERA_PER_BUNDLE; j++) { + if (fs.ch_obj[j]) { + mm_channel_queue_t *ch_queue = + &fs.ch_obj[j]->bundle.superbuf_queue; + if (ch_queue == NULL) { + LOGW("Channel queue is NULL"); + break; + } + node = mm_channel_superbuf_dequeue_frame_internal( + ch_queue, match_frame); + if (node != NULL) { + info.ch_obj[info.num_nodes] = fs.ch_obj[j]; + info.node[info.num_nodes] = node; + info.num_nodes++; + LOGH("Added ch(%p) to node ,num nodes %d", + fs.ch_obj[j], info.num_nodes); + } + } + } + mm_frame_sync_remove(match_frame); + LOGI("match frame %d", match_frame); + if (info.num_nodes != fs.num_cam) { + LOGI("num node %d != num cam (%d) Debug this", + info.num_nodes, fs.num_cam); + uint8_t j = 0; + // free super buffers from various nodes + for (j = 0; j < info.num_nodes; j++) { + if (info.node[j]) { + mm_channel_node_qbuf(info.ch_obj[j], info.node[j]); + free(info.node[j]); + } + } + // we should not use it as matched dual camera frames + info.num_nodes = 0; + } + } + mm_frame_sync_unlock_queues(); + } else { + node = mm_channel_superbuf_dequeue(&ch_obj->bundle.superbuf_queue, ch_obj); + if (node != NULL) { + if (ch_obj->isConfigCapture && + ((node->frame_idx < + ch_obj->capture_frame_id[ch_obj->cur_capture_idx]))) { + uint8_t i; + LOGD("Not expected super buffer. frameID = %d expected = %d", + node->frame_idx, ch_obj->capture_frame_id[ch_obj->cur_capture_idx]); + for (i = 0; i < node->num_of_bufs; i++) { + mm_channel_qbuf(ch_obj, node->super_buf[i].buf); + } + free(node); + } else { + info.num_nodes = 1; + info.ch_obj[0] = ch_obj; + info.node[0] = node; + } + } + } + if (info.num_nodes > 0) { + /* decrease pending_cnt */ + if (MM_CAMERA_SUPER_BUF_NOTIFY_BURST == notify_mode) { + ch_obj->pending_cnt--; + if (ch_obj->pending_retro_cnt > 0) { + if (ch_obj->pending_retro_cnt == 1) { + ch_obj->bWaitForPrepSnapshotDone = 1; + } + ch_obj->pending_retro_cnt--; + } + + if (((ch_obj->pending_cnt == 0) || + (ch_obj->stopZslSnapshot == 1)) && + (ch_obj->manualZSLSnapshot == FALSE) && + ch_obj->startZSlSnapshotCalled == TRUE) { + LOGI("TRIGGER Stop ZSL. All frame received"); + mm_camera_stop_zsl_snapshot(ch_obj->cam_obj); + ch_obj->startZSlSnapshotCalled = FALSE; + ch_obj->burstSnapNum = 0; + ch_obj->stopZslSnapshot = 0; + ch_obj->unLockAEC = 1; + ch_obj->needLEDFlash = FALSE; + ch_obj->bracketingState = MM_CHANNEL_BRACKETING_STATE_OFF; + ch_obj->isConfigCapture = FALSE; + } + + if (ch_obj->isConfigCapture) { + if (ch_obj->frameConfig.configs[ch_obj->cur_capture_idx].num_frames != 0) { + ch_obj->frameConfig.configs[ch_obj->cur_capture_idx].num_frames--; + } else { + LOGW("Invalid frame config batch index %d max batch = %d", + ch_obj->cur_capture_idx, ch_obj->frameConfig.num_batch); + } + + if (ch_obj->frameConfig.configs[ch_obj->cur_capture_idx].num_frames == 0) { + //Received all frames for current batch + ch_obj->cur_capture_idx++; + ch_obj->bundle.superbuf_queue.expected_frame_id = + ch_obj->capture_frame_id[ch_obj->cur_capture_idx]; + ch_obj->bundle.superbuf_queue.good_frame_id = + ch_obj->capture_frame_id[ch_obj->cur_capture_idx]; + } else { + LOGH("Need %d frames more for batch %d", + ch_obj->frameConfig.configs[ch_obj->cur_capture_idx].num_frames, + ch_obj->cur_capture_idx); + } + } + } + /* dispatch superbuf */ + mm_channel_send_super_buf(&info); + } else { + /* no superbuf avail, break the loop */ + break; + } + } +} + +/*=========================================================================== + * FUNCTION : mm_channel_send_super_buf + * + * DESCRIPTION: Send super buffers to HAL + * + * PARAMETERS : + * @info : Info of super buffers to be sent in callback + * + * RETURN : None + *==========================================================================*/ +void mm_channel_send_super_buf(mm_channel_node_info_t *info) +{ + if (!info || !info->num_nodes){ + LOGE("X Error!! Info invalid"); + return; + } + mm_channel_queue_node_t *node = NULL; + + LOGH("num nodes %d to send", info->num_nodes); + uint32_t idx = 0; + mm_channel_t *ch_obj = NULL; + for (idx = 0; idx < info->num_nodes; idx++) { + node = info->node[idx]; + ch_obj = info->ch_obj[idx]; + if ((ch_obj) && (NULL != ch_obj->bundle.super_buf_notify_cb) && node) { + mm_camera_cmdcb_t* cb_node = NULL; + LOGD("Send superbuf to HAL, pending_cnt=%d", + ch_obj->pending_cnt); + /* send cam_sem_post to wake up cb thread to dispatch super buffer */ + cb_node = (mm_camera_cmdcb_t *)malloc(sizeof(mm_camera_cmdcb_t)); + if (NULL != cb_node) { + memset(cb_node, 0, sizeof(mm_camera_cmdcb_t)); + cb_node->cmd_type = MM_CAMERA_CMD_TYPE_SUPER_BUF_DATA_CB; + cb_node->u.superbuf.num_bufs = node->num_of_bufs; + uint8_t i = 0; + for (i = 0; i < node->num_of_bufs; i++) { + cb_node->u.superbuf.bufs[i] = node->super_buf[i].buf; + } + cb_node->u.superbuf.camera_handle = ch_obj->cam_obj->my_hdl; + cb_node->u.superbuf.ch_id = ch_obj->my_hdl; + cb_node->u.superbuf.bReadyForPrepareSnapshot = + ch_obj->bWaitForPrepSnapshotDone; + if (ch_obj->unLockAEC == 1) { + cb_node->u.superbuf.bUnlockAEC = 1; + LOGH("Unlocking AEC"); + ch_obj->unLockAEC = 0; + } + /* enqueue to cb thread */ + cam_queue_enq(&(ch_obj->cb_thread.cmd_queue), cb_node); + /* wake up cb thread */ + cam_sem_post(&(ch_obj->cb_thread.cmd_sem)); + LOGH("Sent super buf for node[%d] ", idx); + + } else { + LOGE("No memory for mm_camera_node_t"); + /* buf done with the unused super buf */ + uint8_t i = 0; + for (i = 0; i < node->num_of_bufs; i++) { + mm_channel_qbuf(ch_obj, node->super_buf[i].buf); + } + } + free(node); + } else if ((ch_obj != NULL) && (node != NULL)) { + /* buf done with the unused super buf */ + uint8_t i; + for (i = 0; i < node->num_of_bufs; i++) { + mm_channel_qbuf(ch_obj, node->super_buf[i].buf); + } + free(node); + } else { + LOGE("node is NULL, debug this"); + } + } +} + +/*=========================================================================== + * FUNCTION : mm_channel_reg_stream_buf_cb + * + * DESCRIPTION: Register callback for stream buffer + * + * PARAMETERS : + * @my_obj : Channel object + * @stream_id : stream that will be linked + * @buf_cb : special callback needs to be registered for stream buffer + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_reg_stream_buf_cb (mm_channel_t* my_obj, + uint32_t stream_id, mm_stream_data_cb_t buf_cb) +{ + int32_t rc = -1; + mm_stream_t* s_obj = mm_channel_util_get_stream_by_handler(my_obj, + stream_id); + + if (NULL != s_obj) { + if (s_obj->ch_obj != my_obj) { + /* No op. on linked streams */ + return 0; + } + rc = mm_stream_reg_buf_cb(s_obj, buf_cb); + } + + return rc; + +} + +/*=========================================================================== + * FUNCTION : mm_channel_fsm_fn + * + * DESCRIPTION: channel finite state machine entry function. Depends on channel + * state, incoming event will be handled differently. + * + * PARAMETERS : + * @my_obj : ptr to a channel object + * @evt : channel event to be processed + * @in_val : input event payload. Can be NULL if not needed. + * @out_val : output payload, Can be NULL if not needed. + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_fsm_fn(mm_channel_t *my_obj, + mm_channel_evt_type_t evt, + void * in_val, + void * out_val) +{ + int32_t rc = -1; + + LOGD("E state = %d", my_obj->state); + switch (my_obj->state) { + case MM_CHANNEL_STATE_NOTUSED: + rc = mm_channel_fsm_fn_notused(my_obj, evt, in_val, out_val); + break; + case MM_CHANNEL_STATE_STOPPED: + rc = mm_channel_fsm_fn_stopped(my_obj, evt, in_val, out_val); + break; + case MM_CHANNEL_STATE_ACTIVE: + rc = mm_channel_fsm_fn_active(my_obj, evt, in_val, out_val); + break; + case MM_CHANNEL_STATE_PAUSED: + rc = mm_channel_fsm_fn_paused(my_obj, evt, in_val, out_val); + break; + default: + LOGD("Not a valid state (%d)", my_obj->state); + break; + } + + /* unlock ch_lock */ + pthread_mutex_unlock(&my_obj->ch_lock); + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_fsm_fn_notused + * + * DESCRIPTION: channel finite state machine function to handle event + * in NOT_USED state. + * + * PARAMETERS : + * @my_obj : ptr to a channel object + * @evt : channel event to be processed + * @in_val : input event payload. Can be NULL if not needed. + * @out_val : output payload, Can be NULL if not needed. + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_fsm_fn_notused(mm_channel_t *my_obj, + mm_channel_evt_type_t evt, + void * in_val, + void * out_val) +{ + int32_t rc = -1; + + switch (evt) { + default: + LOGE("invalid state (%d) for evt (%d), in(%p), out(%p)", + my_obj->state, evt, in_val, out_val); + break; + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_fsm_fn_stopped + * + * DESCRIPTION: channel finite state machine function to handle event + * in STOPPED state. + * + * PARAMETERS : + * @my_obj : ptr to a channel object + * @evt : channel event to be processed + * @in_val : input event payload. Can be NULL if not needed. + * @out_val : output payload, Can be NULL if not needed. + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_fsm_fn_stopped(mm_channel_t *my_obj, + mm_channel_evt_type_t evt, + void * in_val, + void * out_val) +{ + int32_t rc = 0; + LOGD("E evt = %d", evt); + switch (evt) { + case MM_CHANNEL_EVT_ADD_STREAM: + { + uint32_t s_hdl = 0; + s_hdl = mm_channel_add_stream(my_obj); + *((uint32_t*)out_val) = s_hdl; + rc = 0; + } + break; + case MM_CHANNEL_EVT_LINK_STREAM: + { + mm_camera_stream_link_t *stream_link = NULL; + uint32_t s_hdl = 0; + stream_link = (mm_camera_stream_link_t *) in_val; + s_hdl = mm_channel_link_stream(my_obj, stream_link); + *((uint32_t*)out_val) = s_hdl; + rc = 0; + } + break; + case MM_CHANNEL_EVT_DEL_STREAM: + { + uint32_t s_id = *((uint32_t *)in_val); + rc = mm_channel_del_stream(my_obj, s_id); + } + break; + case MM_CHANNEL_EVT_START: + { + rc = mm_channel_start(my_obj); + /* first stream started in stopped state + * move to active state */ + if (0 == rc) { + my_obj->state = MM_CHANNEL_STATE_ACTIVE; + } + } + break; + case MM_CHANNEL_EVT_CONFIG_STREAM: + { + mm_evt_paylod_config_stream_t *payload = + (mm_evt_paylod_config_stream_t *)in_val; + rc = mm_channel_config_stream(my_obj, + payload->stream_id, + payload->config); + } + break; + case MM_CHANNEL_EVT_GET_BUNDLE_INFO: + { + cam_bundle_config_t *payload = + (cam_bundle_config_t *)in_val; + rc = mm_channel_get_bundle_info(my_obj, payload); + } + break; + case MM_CHANNEL_EVT_DELETE: + { + mm_channel_release(my_obj); + rc = 0; + } + break; + case MM_CHANNEL_EVT_SET_STREAM_PARM: + { + mm_evt_paylod_set_get_stream_parms_t *payload = + (mm_evt_paylod_set_get_stream_parms_t *)in_val; + rc = mm_channel_set_stream_parm(my_obj, payload); + } + break; + case MM_CHANNEL_EVT_GET_STREAM_QUEUED_BUF_COUNT: + { + uint32_t stream_id = *((uint32_t *)in_val); + rc = mm_channel_get_queued_buf_count(my_obj, stream_id); + } + break; + case MM_CHANNEL_EVT_GET_STREAM_PARM: + { + mm_evt_paylod_set_get_stream_parms_t *payload = + (mm_evt_paylod_set_get_stream_parms_t *)in_val; + rc = mm_channel_get_stream_parm(my_obj, payload); + } + break; + case MM_CHANNEL_EVT_DO_STREAM_ACTION: + { + mm_evt_paylod_do_stream_action_t *payload = + (mm_evt_paylod_do_stream_action_t *)in_val; + rc = mm_channel_do_stream_action(my_obj, payload); + } + break; + case MM_CHANNEL_EVT_MAP_STREAM_BUF: + { + cam_buf_map_type *payload = + (cam_buf_map_type *)in_val; + rc = mm_channel_map_stream_buf(my_obj, payload); + } + break; + case MM_CHANNEL_EVT_MAP_STREAM_BUFS: + { + cam_buf_map_type_list *payload = + (cam_buf_map_type_list *)in_val; + rc = mm_channel_map_stream_bufs(my_obj, payload); + } + break; + case MM_CHANNEL_EVT_UNMAP_STREAM_BUF: + { + cam_buf_unmap_type *payload = + (cam_buf_unmap_type *)in_val; + rc = mm_channel_unmap_stream_buf(my_obj, payload); + } + break; + case MM_CHANNEL_EVT_REG_STREAM_BUF_CB: + { + mm_evt_paylod_reg_stream_buf_cb *payload = + (mm_evt_paylod_reg_stream_buf_cb *)in_val; + rc = mm_channel_reg_stream_buf_cb (my_obj, + payload->stream_id, payload->buf_cb); + } + break; + default: + LOGE("invalid state (%d) for evt (%d)", + my_obj->state, evt); + break; + } + LOGD("E rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_fsm_fn_active + * + * DESCRIPTION: channel finite state machine function to handle event + * in ACTIVE state. + * + * PARAMETERS : + * @my_obj : ptr to a channel object + * @evt : channel event to be processed + * @in_val : input event payload. Can be NULL if not needed. + * @out_val : output payload, Can be NULL if not needed. + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_fsm_fn_active(mm_channel_t *my_obj, + mm_channel_evt_type_t evt, + void * in_val, + void * out_val) +{ + int32_t rc = 0; + + LOGD("E evt = %d", evt); + switch (evt) { + case MM_CHANNEL_EVT_STOP: + { + rc = mm_channel_stop(my_obj); + my_obj->state = MM_CHANNEL_STATE_STOPPED; + } + break; + case MM_CHANNEL_EVT_REQUEST_SUPER_BUF: + { + mm_camera_req_buf_t *payload = + (mm_camera_req_buf_t *)in_val; + rc = mm_channel_request_super_buf(my_obj, payload); + } + break; + case MM_CHANNEL_EVT_CANCEL_REQUEST_SUPER_BUF: + { + rc = mm_channel_cancel_super_buf_request(my_obj); + } + break; + case MM_CHANNEL_EVT_FLUSH_SUPER_BUF_QUEUE: + { + uint32_t frame_idx = *((uint32_t *)in_val); + rc = mm_channel_flush_super_buf_queue(my_obj, frame_idx, CAM_STREAM_TYPE_DEFAULT); + } + break; + case MM_CHANNEL_EVT_START_ZSL_SNAPSHOT: + { + rc = mm_channel_start_zsl_snapshot(my_obj); + } + break; + case MM_CHANNEL_EVT_STOP_ZSL_SNAPSHOT: + { + rc = mm_channel_stop_zsl_snapshot(my_obj); + } + break; + case MM_CHANNEL_EVT_CONFIG_NOTIFY_MODE: + { + mm_camera_super_buf_notify_mode_t notify_mode = + *((mm_camera_super_buf_notify_mode_t *)in_val); + rc = mm_channel_config_notify_mode(my_obj, notify_mode); + } + break; + case MM_CHANNEL_EVT_SET_STREAM_PARM: + { + mm_evt_paylod_set_get_stream_parms_t *payload = + (mm_evt_paylod_set_get_stream_parms_t *)in_val; + rc = mm_channel_set_stream_parm(my_obj, payload); + } + break; + case MM_CHANNEL_EVT_GET_STREAM_QUEUED_BUF_COUNT: + { + uint32_t stream_id = *((uint32_t *)in_val); + rc = mm_channel_get_queued_buf_count(my_obj, stream_id); + } + break; + case MM_CHANNEL_EVT_GET_STREAM_PARM: + { + mm_evt_paylod_set_get_stream_parms_t *payload = + (mm_evt_paylod_set_get_stream_parms_t *)in_val; + rc = mm_channel_get_stream_parm(my_obj, payload); + } + break; + case MM_CHANNEL_EVT_DO_STREAM_ACTION: + { + mm_evt_paylod_do_stream_action_t *payload = + (mm_evt_paylod_do_stream_action_t *)in_val; + rc = mm_channel_do_stream_action(my_obj, payload); + } + break; + case MM_CHANNEL_EVT_MAP_STREAM_BUF: + { + cam_buf_map_type *payload = + (cam_buf_map_type *)in_val; + if (payload != NULL) { + uint8_t type = payload->type; + if ((type == CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF) || + (type == CAM_MAPPING_BUF_TYPE_OFFLINE_META_BUF)) { + rc = mm_channel_map_stream_buf(my_obj, payload); + } + } else { + LOGE("cannot map regualr stream buf in active state"); + } + } + break; + case MM_CHANNEL_EVT_MAP_STREAM_BUFS: + { + cam_buf_map_type_list *payload = + (cam_buf_map_type_list *)in_val; + if ((payload != NULL) && (payload->length > 0)) { + uint8_t type = payload->buf_maps[0].type; + if ((type == CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF) || + (type == CAM_MAPPING_BUF_TYPE_OFFLINE_META_BUF)) { + rc = mm_channel_map_stream_bufs(my_obj, payload); + } + } else { + LOGE("cannot map regualr stream buf in active state"); + } + } + break; + case MM_CHANNEL_EVT_UNMAP_STREAM_BUF: + { + cam_buf_unmap_type *payload = + (cam_buf_unmap_type *)in_val; + if (payload != NULL) { + uint8_t type = payload->type; + if ((type == CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF) || + (type == CAM_MAPPING_BUF_TYPE_OFFLINE_META_BUF)) { + rc = mm_channel_unmap_stream_buf(my_obj, payload); + } + } else { + LOGE("cannot unmap regualr stream buf in active state"); + } + } + break; + case MM_CHANNEL_EVT_AF_BRACKETING: + { + LOGH("MM_CHANNEL_EVT_AF_BRACKETING"); + uint32_t start_flag = *((uint32_t *)in_val); + mm_camera_generic_cmd_t gen_cmd; + gen_cmd.type = MM_CAMERA_GENERIC_CMD_TYPE_AF_BRACKETING; + gen_cmd.payload[0] = start_flag; + rc = mm_channel_proc_general_cmd(my_obj, &gen_cmd); + } + break; + case MM_CHANNEL_EVT_AE_BRACKETING: + { + LOGH("MM_CHANNEL_EVT_AE_BRACKETING"); + uint32_t start_flag = *((uint32_t *)in_val); + mm_camera_generic_cmd_t gen_cmd; + gen_cmd.type = MM_CAMERA_GENERIC_CMD_TYPE_AE_BRACKETING; + gen_cmd.payload[0] = start_flag; + rc = mm_channel_proc_general_cmd(my_obj, &gen_cmd); + } + break; + case MM_CHANNEL_EVT_FLASH_BRACKETING: + { + LOGH("MM_CHANNEL_EVT_FLASH_BRACKETING"); + uint32_t start_flag = *((uint32_t *)in_val); + mm_camera_generic_cmd_t gen_cmd; + gen_cmd.type = MM_CAMERA_GENERIC_CMD_TYPE_FLASH_BRACKETING; + gen_cmd.payload[0] = start_flag; + rc = mm_channel_proc_general_cmd(my_obj, &gen_cmd); + } + break; + case MM_CHANNEL_EVT_ZOOM_1X: + { + LOGH("MM_CHANNEL_EVT_ZOOM_1X"); + uint32_t start_flag = *((uint32_t *)in_val); + mm_camera_generic_cmd_t gen_cmd; + gen_cmd.type = MM_CAMERA_GENERIC_CMD_TYPE_ZOOM_1X; + gen_cmd.payload[0] = start_flag; + rc = mm_channel_proc_general_cmd(my_obj, &gen_cmd); + } + break; + case MM_CAMERA_EVT_CAPTURE_SETTING: + { + mm_camera_generic_cmd_t gen_cmd; + cam_capture_frame_config_t *input; + gen_cmd.type = MM_CAMERA_GENERIC_CMD_TYPE_CAPTURE_SETTING; + LOGH("MM_CAMERA_EVT_CAPTURE_SETTING"); + if (in_val == NULL) { + gen_cmd.payload[0] = 0; + memset(&gen_cmd.frame_config, 0, sizeof(cam_capture_frame_config_t)); + } else { + gen_cmd.payload[0] = 1; + input = (cam_capture_frame_config_t *)in_val; + gen_cmd.frame_config = *input; + } + rc = mm_channel_proc_general_cmd(my_obj, &gen_cmd); + } + break; + case MM_CHANNEL_EVT_REG_STREAM_BUF_CB: + { + mm_evt_paylod_reg_stream_buf_cb *payload = + (mm_evt_paylod_reg_stream_buf_cb *)in_val; + rc = mm_channel_reg_stream_buf_cb (my_obj, + payload->stream_id, payload->buf_cb); + } + break; + default: + LOGE("invalid state (%d) for evt (%d), in(%p), out(%p)", + my_obj->state, evt, in_val, out_val); + break; + } + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_fsm_fn_paused + * + * DESCRIPTION: channel finite state machine function to handle event + * in PAUSED state. + * + * PARAMETERS : + * @my_obj : ptr to a channel object + * @evt : channel event to be processed + * @in_val : input event payload. Can be NULL if not needed. + * @out_val : output payload, Can be NULL if not needed. + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_fsm_fn_paused(mm_channel_t *my_obj, + mm_channel_evt_type_t evt, + void * in_val, + void * out_val) +{ + int32_t rc = 0; + + /* currently we are not supporting pause/resume channel */ + LOGE("invalid state (%d) for evt (%d), in(%p), out(%p)", + my_obj->state, evt, in_val, out_val); + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_init + * + * DESCRIPTION: initialize a channel + * + * PARAMETERS : + * @my_obj : channel object be to initialized + * @attr : bundle attribute of the channel if needed + * @channel_cb : callback function for bundle data notify + * @userdata : user data ptr + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : if no bundle data notify is needed, meaning each stream in the + * channel will have its own stream data notify callback, then + * attr, channel_cb, and userdata can be NULL. In this case, + * no matching logic will be performed in channel for the bundling. + *==========================================================================*/ +int32_t mm_channel_init(mm_channel_t *my_obj, + mm_camera_channel_attr_t *attr, + mm_camera_buf_notify_t channel_cb, + void *userdata) +{ + int32_t rc = 0; + + my_obj->bundle.super_buf_notify_cb = channel_cb; + my_obj->bundle.user_data = userdata; + if (NULL != attr) { + my_obj->bundle.superbuf_queue.attr = *attr; + } + + LOGD("Launch data poll thread in channel open"); + snprintf(my_obj->poll_thread[0].threadName, THREAD_NAME_SIZE, "CAM_dataPoll"); + mm_camera_poll_thread_launch(&my_obj->poll_thread[0], + MM_CAMERA_POLL_TYPE_DATA); + + /* change state to stopped state */ + my_obj->state = MM_CHANNEL_STATE_STOPPED; + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_release + * + * DESCRIPTION: release a channel resource. Channel state will move to UNUSED + * state after this call. + * + * PARAMETERS : + * @my_obj : channel object + * + * RETURN : none + *==========================================================================*/ +void mm_channel_release(mm_channel_t *my_obj) +{ + /* stop data poll thread */ + mm_camera_poll_thread_release(&my_obj->poll_thread[0]); + + /* memset bundle info */ + memset(&my_obj->bundle, 0, sizeof(mm_channel_bundle_t)); + + /* change state to notused state */ + my_obj->state = MM_CHANNEL_STATE_NOTUSED; +} + +/*=========================================================================== + * FUNCTION : mm_channel_link_stream + * + * DESCRIPTION: link a stream from external channel into this channel + * + * PARAMETERS : + * @my_obj : channel object + * @stream_link : channel and stream to be linked + * + * RETURN : uint32_t type of stream handle + * 0 -- invalid stream handle, meaning the op failed + * >0 -- successfully added a stream with a valid handle + *==========================================================================*/ +uint32_t mm_channel_link_stream(mm_channel_t *my_obj, + mm_camera_stream_link_t *stream_link) +{ + uint8_t idx = 0; + uint32_t s_hdl = 0; + mm_stream_t *stream_obj = NULL; + mm_stream_t *stream = NULL; + + if (NULL == stream_link) { + LOGE("Invalid stream link"); + return 0; + } + + stream = mm_channel_util_get_stream_by_handler(stream_link->ch, + stream_link->stream_id); + if (NULL == stream) { + return 0; + } + + /* check available stream */ + for (idx = 0; idx < MAX_STREAM_NUM_IN_BUNDLE; idx++) { + if (MM_STREAM_STATE_NOTUSED == my_obj->streams[idx].state) { + stream_obj = &my_obj->streams[idx]; + break; + } + } + if (NULL == stream_obj) { + LOGE("streams reach max, no more stream allowed to add"); + return s_hdl; + } + + /* initialize stream object */ + *stream_obj = *stream; + stream_obj->linked_stream = stream; + s_hdl = stream->my_hdl; + + LOGD("stream handle = %d", s_hdl); + return s_hdl; +} + +/*=========================================================================== + * FUNCTION : mm_channel_add_stream + * + * DESCRIPTION: add a stream into the channel + * + * PARAMETERS : + * @my_obj : channel object + * + * RETURN : uint32_t type of stream handle + * 0 -- invalid stream handle, meaning the op failed + * >0 -- successfully added a stream with a valid handle + *==========================================================================*/ +uint32_t mm_channel_add_stream(mm_channel_t *my_obj) +{ + int32_t rc = 0; + uint8_t idx = 0; + uint32_t s_hdl = 0; + mm_stream_t *stream_obj = NULL; + + LOGD("E"); + /* check available stream */ + for (idx = 0; idx < MAX_STREAM_NUM_IN_BUNDLE; idx++) { + if (MM_STREAM_STATE_NOTUSED == my_obj->streams[idx].state) { + stream_obj = &my_obj->streams[idx]; + break; + } + } + if (NULL == stream_obj) { + LOGE("streams reach max, no more stream allowed to add"); + return s_hdl; + } + + /* initialize stream object */ + memset(stream_obj, 0, sizeof(mm_stream_t)); + stream_obj->fd = -1; + stream_obj->my_hdl = mm_camera_util_generate_handler(idx); + stream_obj->ch_obj = my_obj; + pthread_mutex_init(&stream_obj->buf_lock, NULL); + pthread_mutex_init(&stream_obj->cb_lock, NULL); + pthread_mutex_init(&stream_obj->cmd_lock, NULL); + pthread_cond_init(&stream_obj->buf_cond, NULL); + memset(stream_obj->buf_status, 0, + sizeof(stream_obj->buf_status)); + stream_obj->state = MM_STREAM_STATE_INITED; + + /* acquire stream */ + rc = mm_stream_fsm_fn(stream_obj, MM_STREAM_EVT_ACQUIRE, NULL, NULL); + if (0 == rc) { + s_hdl = stream_obj->my_hdl; + } else { + /* error during acquire, de-init */ + pthread_cond_destroy(&stream_obj->buf_cond); + pthread_mutex_destroy(&stream_obj->buf_lock); + pthread_mutex_destroy(&stream_obj->cb_lock); + pthread_mutex_destroy(&stream_obj->cmd_lock); + memset(stream_obj, 0, sizeof(mm_stream_t)); + } + LOGD("stream handle = %d", s_hdl); + return s_hdl; +} + +/*=========================================================================== + * FUNCTION : mm_channel_del_stream + * + * DESCRIPTION: delete a stream from the channel bu its handle + * + * PARAMETERS : + * @my_obj : channel object + * @stream_id : stream handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : assume steam is stooped before it can be deleted + *==========================================================================*/ +int32_t mm_channel_del_stream(mm_channel_t *my_obj, + uint32_t stream_id) +{ + int rc = -1; + mm_stream_t * stream_obj = NULL; + stream_obj = mm_channel_util_get_stream_by_handler(my_obj, stream_id); + + if (NULL == stream_obj) { + LOGE("Invalid Stream Object for stream_id = %d", stream_id); + return rc; + } + + if (stream_obj->ch_obj != my_obj) { + /* Only unlink stream */ + pthread_mutex_lock(&stream_obj->linked_stream->buf_lock); + stream_obj->linked_stream->is_linked = 0; + stream_obj->linked_stream->linked_obj = NULL; + pthread_mutex_unlock(&stream_obj->linked_stream->buf_lock); + memset(stream_obj, 0, sizeof(mm_stream_t)); + + return 0; + } + + rc = mm_stream_fsm_fn(stream_obj, + MM_STREAM_EVT_RELEASE, + NULL, + NULL); + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_config_stream + * + * DESCRIPTION: configure a stream + * + * PARAMETERS : + * @my_obj : channel object + * @stream_id : stream handle + * @config : stream configuration + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_config_stream(mm_channel_t *my_obj, + uint32_t stream_id, + mm_camera_stream_config_t *config) +{ + int rc = -1; + mm_stream_t * stream_obj = NULL; + LOGD("E stream ID = %d", stream_id); + stream_obj = mm_channel_util_get_stream_by_handler(my_obj, stream_id); + + if (NULL == stream_obj) { + LOGE("Invalid Stream Object for stream_id = %d", stream_id); + return rc; + } + + if (stream_obj->ch_obj != my_obj) { + /* No op. on linked streams */ + return 0; + } + + /* set stream fmt */ + rc = mm_stream_fsm_fn(stream_obj, + MM_STREAM_EVT_SET_FMT, + (void *)config, + NULL); + LOGD("X rc = %d",rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_get_bundle_info + * + * DESCRIPTION: query bundle info of the channel, which should include all + * streams within this channel + * + * PARAMETERS : + * @my_obj : channel object + * @bundle_info : bundle info to be filled in + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_get_bundle_info(mm_channel_t *my_obj, + cam_bundle_config_t *bundle_info) +{ + int i; + mm_stream_t *s_obj = NULL; + cam_stream_type_t stream_type = CAM_STREAM_TYPE_DEFAULT; + int32_t rc = 0; + + memset(bundle_info, 0, sizeof(cam_bundle_config_t)); + bundle_info->bundle_id = my_obj->my_hdl; + bundle_info->num_of_streams = 0; + for (i = 0; i < MAX_STREAM_NUM_IN_BUNDLE; i++) { + if (my_obj->streams[i].my_hdl > 0) { + s_obj = mm_channel_util_get_stream_by_handler(my_obj, + my_obj->streams[i].my_hdl); + if (NULL != s_obj) { + stream_type = s_obj->stream_info->stream_type; + if ((CAM_STREAM_TYPE_METADATA != stream_type) && + (s_obj->ch_obj == my_obj)) { + bundle_info->stream_ids[bundle_info->num_of_streams++] = + s_obj->server_stream_id; + } + } else { + LOGE("cannot find stream obj (%d) by handler (%d)", + i, my_obj->streams[i].my_hdl); + rc = -1; + break; + } + } + } + if (rc != 0) { + /* error, reset to 0 */ + memset(bundle_info, 0, sizeof(cam_bundle_config_t)); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_start + * + * DESCRIPTION: start a channel, which will start all streams in the channel + * + * PARAMETERS : + * @my_obj : channel object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_start(mm_channel_t *my_obj) +{ + int32_t rc = 0; + int i = 0, j = 0; + mm_stream_t *s_objs[MAX_STREAM_NUM_IN_BUNDLE] = {NULL}; + uint8_t num_streams_to_start = 0; + uint8_t num_streams_in_bundle_queue = 0; + mm_stream_t *s_obj = NULL; + int meta_stream_idx = 0; + cam_stream_type_t stream_type = CAM_STREAM_TYPE_DEFAULT; + + for (i = 0; i < MAX_STREAM_NUM_IN_BUNDLE; i++) { + if (my_obj->streams[i].my_hdl > 0) { + s_obj = mm_channel_util_get_stream_by_handler(my_obj, + my_obj->streams[i].my_hdl); + if (NULL != s_obj) { + stream_type = s_obj->stream_info->stream_type; + /* remember meta data stream index */ + if ((stream_type == CAM_STREAM_TYPE_METADATA) && + (s_obj->ch_obj == my_obj)) { + meta_stream_idx = num_streams_to_start; + } + s_objs[num_streams_to_start++] = s_obj; + + if (!s_obj->stream_info->noFrameExpected) { + num_streams_in_bundle_queue++; + } + } + } + } + + if (meta_stream_idx > 0 ) { + /* always start meta data stream first, so switch the stream object with the first one */ + s_obj = s_objs[0]; + s_objs[0] = s_objs[meta_stream_idx]; + s_objs[meta_stream_idx] = s_obj; + } + + if (NULL != my_obj->bundle.super_buf_notify_cb) { + /* need to send up cb, therefore launch thread */ + /* init superbuf queue */ + mm_channel_superbuf_queue_init(&my_obj->bundle.superbuf_queue); + my_obj->bundle.superbuf_queue.num_streams = num_streams_in_bundle_queue; + my_obj->bundle.superbuf_queue.expected_frame_id = + my_obj->bundle.superbuf_queue.attr.user_expected_frame_id; + my_obj->bundle.superbuf_queue.expected_frame_id_without_led = 0; + my_obj->bundle.superbuf_queue.led_off_start_frame_id = 0; + my_obj->bundle.superbuf_queue.led_on_start_frame_id = 0; + my_obj->bundle.superbuf_queue.led_on_num_frames = 0; + my_obj->bundle.superbuf_queue.good_frame_id = 0; + + for (i = 0; i < num_streams_to_start; i++) { + /* Only bundle streams that belong to the channel */ + if(!(s_objs[i]->stream_info->noFrameExpected)) { + if (s_objs[i]->ch_obj == my_obj) { + /* set bundled flag to streams */ + s_objs[i]->is_bundled = 1; + } + my_obj->bundle.superbuf_queue.bundled_streams[j++] = s_objs[i]->my_hdl; + } + } + + /* launch cb thread for dispatching super buf through cb */ + snprintf(my_obj->cb_thread.threadName, THREAD_NAME_SIZE, "CAM_SuperBuf"); + mm_camera_cmd_thread_launch(&my_obj->cb_thread, + mm_channel_dispatch_super_buf, + (void*)my_obj); + + /* launch cmd thread for super buf dataCB */ + snprintf(my_obj->cmd_thread.threadName, THREAD_NAME_SIZE, "CAM_SuperBufCB"); + mm_camera_cmd_thread_launch(&my_obj->cmd_thread, + mm_channel_process_stream_buf, + (void*)my_obj); + + /* set flag to TRUE */ + my_obj->bundle.is_active = TRUE; + } + + /* link any streams first before starting the rest of the streams */ + for (i = 0; i < num_streams_to_start; i++) { + if (s_objs[i]->ch_obj != my_obj) { + pthread_mutex_lock(&s_objs[i]->linked_stream->buf_lock); + s_objs[i]->linked_stream->linked_obj = my_obj; + s_objs[i]->linked_stream->is_linked = 1; + pthread_mutex_unlock(&s_objs[i]->linked_stream->buf_lock); + continue; + } + } + + for (i = 0; i < num_streams_to_start; i++) { + if (s_objs[i]->ch_obj != my_obj) { + continue; + } + /* all streams within a channel should be started at the same time */ + if (s_objs[i]->state == MM_STREAM_STATE_ACTIVE) { + LOGE("stream already started idx(%d)", i); + rc = -1; + break; + } + + /* allocate buf */ + rc = mm_stream_fsm_fn(s_objs[i], + MM_STREAM_EVT_GET_BUF, + NULL, + NULL); + if (0 != rc) { + LOGE("get buf failed at idx(%d)", i); + break; + } + + /* reg buf */ + rc = mm_stream_fsm_fn(s_objs[i], + MM_STREAM_EVT_REG_BUF, + NULL, + NULL); + if (0 != rc) { + LOGE("reg buf failed at idx(%d)", i); + break; + } + + /* start stream */ + rc = mm_stream_fsm_fn(s_objs[i], + MM_STREAM_EVT_START, + NULL, + NULL); + if (0 != rc) { + LOGE("start stream failed at idx(%d)", i); + break; + } + } + + /* error handling */ + if (0 != rc) { + /* unlink the streams first */ + for (j = 0; j < num_streams_to_start; j++) { + if (s_objs[j]->ch_obj != my_obj) { + pthread_mutex_lock(&s_objs[j]->linked_stream->buf_lock); + s_objs[j]->linked_stream->is_linked = 0; + s_objs[j]->linked_stream->linked_obj = NULL; + pthread_mutex_unlock(&s_objs[j]->linked_stream->buf_lock); + + if (TRUE == my_obj->bundle.is_active) { + mm_channel_flush_super_buf_queue(my_obj, 0, + s_objs[i]->stream_info->stream_type); + } + memset(s_objs[j], 0, sizeof(mm_stream_t)); + continue; + } + } + + for (j = 0; j <= i; j++) { + if ((NULL == s_objs[j]) || (s_objs[j]->ch_obj != my_obj)) { + continue; + } + /* stop streams*/ + mm_stream_fsm_fn(s_objs[j], + MM_STREAM_EVT_STOP, + NULL, + NULL); + + /* unreg buf */ + mm_stream_fsm_fn(s_objs[j], + MM_STREAM_EVT_UNREG_BUF, + NULL, + NULL); + + /* put buf back */ + mm_stream_fsm_fn(s_objs[j], + MM_STREAM_EVT_PUT_BUF, + NULL, + NULL); + } + + /* destroy super buf cmd thread */ + if (TRUE == my_obj->bundle.is_active) { + /* first stop bundle thread */ + mm_camera_cmd_thread_release(&my_obj->cmd_thread); + mm_camera_cmd_thread_release(&my_obj->cb_thread); + + /* deinit superbuf queue */ + mm_channel_superbuf_queue_deinit(&my_obj->bundle.superbuf_queue); + + /* memset super buffer queue info */ + my_obj->bundle.is_active = 0; + memset(&my_obj->bundle.superbuf_queue, 0, sizeof(mm_channel_queue_t)); + } + } + my_obj->bWaitForPrepSnapshotDone = 0; + if (my_obj->bundle.superbuf_queue.attr.enable_frame_sync) { + LOGH("registering Channel obj %p", my_obj); + mm_frame_sync_register_channel(my_obj); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_stop + * + * DESCRIPTION: stop a channel, which will stop all streams in the channel + * + * PARAMETERS : + * @my_obj : channel object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_stop(mm_channel_t *my_obj) +{ + int32_t rc = 0; + int i; + mm_stream_t *s_objs[MAX_STREAM_NUM_IN_BUNDLE] = {NULL}; + uint8_t num_streams_to_stop = 0; + mm_stream_t *s_obj = NULL; + int meta_stream_idx = 0; + cam_stream_type_t stream_type = CAM_STREAM_TYPE_DEFAULT; + + if (my_obj->bundle.superbuf_queue.attr.enable_frame_sync) { + mm_frame_sync_unregister_channel(my_obj); + } + + for (i = 0; i < MAX_STREAM_NUM_IN_BUNDLE; i++) { + if (my_obj->streams[i].my_hdl > 0) { + s_obj = mm_channel_util_get_stream_by_handler(my_obj, + my_obj->streams[i].my_hdl); + if (NULL != s_obj) { + if (s_obj->ch_obj == my_obj) { + stream_type = s_obj->stream_info->stream_type; + /* remember meta data stream index */ + if (stream_type == CAM_STREAM_TYPE_METADATA) { + meta_stream_idx = num_streams_to_stop; + } + } + s_objs[num_streams_to_stop++] = s_obj; + } + } + } + + if (meta_stream_idx < num_streams_to_stop - 1 ) { + /* always stop meta data stream last, so switch the stream object with the last one */ + s_obj = s_objs[num_streams_to_stop - 1]; + s_objs[num_streams_to_stop - 1] = s_objs[meta_stream_idx]; + s_objs[meta_stream_idx] = s_obj; + } + + for (i = 0; i < num_streams_to_stop; i++) { + /* stream that are linked to this channel should not be stopped */ + if (s_objs[i]->ch_obj != my_obj) { + continue; + } + + /* stream off */ + mm_stream_fsm_fn(s_objs[i], + MM_STREAM_EVT_STOP, + NULL, + NULL); + + /* unreg buf at kernel */ + mm_stream_fsm_fn(s_objs[i], + MM_STREAM_EVT_UNREG_BUF, + NULL, + NULL); + } + + for (i = 0; i < num_streams_to_stop; i++) { + if (s_objs[i]->ch_obj != my_obj) { + /* Only unlink stream */ + pthread_mutex_lock(&s_objs[i]->linked_stream->buf_lock); + s_objs[i]->linked_stream->is_linked = 0; + s_objs[i]->linked_stream->linked_obj = NULL; + pthread_mutex_unlock(&s_objs[i]->linked_stream->buf_lock); + } + } + + /* destroy super buf cmd thread */ + if (TRUE == my_obj->bundle.is_active) { + mm_channel_flush_super_buf_queue(my_obj, 0, CAM_STREAM_TYPE_DEFAULT); + /* first stop bundle thread */ + mm_camera_cmd_thread_release(&my_obj->cmd_thread); + mm_camera_cmd_thread_release(&my_obj->cb_thread); + + /* deinit superbuf queue */ + mm_channel_superbuf_queue_deinit(&my_obj->bundle.superbuf_queue); + + /* reset few fields in the bundle info */ + my_obj->bundle.is_active = 0; + my_obj->bundle.superbuf_queue.expected_frame_id = 0; + my_obj->bundle.superbuf_queue.good_frame_id = 0; + my_obj->bundle.superbuf_queue.match_cnt = 0; + } + + /* since all streams are stopped, we are safe to + * release all buffers allocated in stream */ + for (i = 0; i < num_streams_to_stop; i++) { + if (s_objs[i]->ch_obj != my_obj) { + continue; + } + /* put buf back */ + mm_stream_fsm_fn(s_objs[i], + MM_STREAM_EVT_PUT_BUF, + NULL, + NULL); + } + + for (i = 0; i < num_streams_to_stop; i++) { + if (s_objs[i]->ch_obj != my_obj) { + memset(s_objs[i], 0, sizeof(mm_stream_t)); + } else { + continue; + } + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_request_super_buf + * + * DESCRIPTION: for burst mode in bundle, reuqest certain amount of matched + * frames from superbuf queue + * + * PARAMETERS : + * @my_obj : channel object + * @num_buf_requested : number of matched frames needed + * @num_retro_buf_requested : number of retro frames needed + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_request_super_buf(mm_channel_t *my_obj, + mm_camera_req_buf_t *buf) +{ + int32_t rc = 0; + mm_camera_cmdcb_t* node = NULL; + + if(!buf) { + LOGE("Request info buf is NULL"); + return -1; + } + + /* set pending_cnt + * will trigger dispatching super frames if pending_cnt > 0 */ + /* send cam_sem_post to wake up cmd thread to dispatch super buffer */ + node = (mm_camera_cmdcb_t *)malloc(sizeof(mm_camera_cmdcb_t)); + if (NULL != node) { + memset(node, 0, sizeof(mm_camera_cmdcb_t)); + node->cmd_type = MM_CAMERA_CMD_TYPE_REQ_DATA_CB; + node->u.req_buf = *buf; + + /* enqueue to cmd thread */ + cam_queue_enq(&(my_obj->cmd_thread.cmd_queue), node); + + /* wake up cmd thread */ + cam_sem_post(&(my_obj->cmd_thread.cmd_sem)); + } else { + LOGE("No memory for mm_camera_node_t"); + rc = -1; + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_cancel_super_buf_request + * + * DESCRIPTION: for burst mode in bundle, cancel the reuqest for certain amount + * of matched frames from superbuf queue + * + * PARAMETERS : + * @my_obj : channel object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_cancel_super_buf_request(mm_channel_t *my_obj) +{ + int32_t rc = 0; + /* reset pending_cnt */ + mm_camera_req_buf_t buf; + memset(&buf, 0x0, sizeof(buf)); + buf.type = MM_CAMERA_REQ_SUPER_BUF; + buf.num_buf_requested = 0; + rc = mm_channel_request_super_buf(my_obj, &buf); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_flush_super_buf_queue + * + * DESCRIPTION: flush superbuf queue + * + * PARAMETERS : + * @my_obj : channel object + * @frame_idx : frame idx until which to flush all superbufs + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_flush_super_buf_queue(mm_channel_t *my_obj, uint32_t frame_idx, + cam_stream_type_t stream_type) +{ + int32_t rc = 0; + mm_camera_cmdcb_t* node = NULL; + + node = (mm_camera_cmdcb_t *)malloc(sizeof(mm_camera_cmdcb_t)); + if (NULL != node) { + memset(node, 0, sizeof(mm_camera_cmdcb_t)); + node->cmd_type = MM_CAMERA_CMD_TYPE_FLUSH_QUEUE; + node->u.flush_cmd.frame_idx = frame_idx; + node->u.flush_cmd.stream_type = stream_type; + + /* enqueue to cmd thread */ + cam_queue_enq(&(my_obj->cmd_thread.cmd_queue), node); + + /* wake up cmd thread */ + cam_sem_post(&(my_obj->cmd_thread.cmd_sem)); + + /* wait for ack from cmd thread */ + cam_sem_wait(&(my_obj->cmd_thread.sync_sem)); + } else { + LOGE("No memory for mm_camera_node_t"); + rc = -1; + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_config_notify_mode + * + * DESCRIPTION: configure notification mode + * + * PARAMETERS : + * @my_obj : channel object + * @notify_mode : notification mode + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_config_notify_mode(mm_channel_t *my_obj, + mm_camera_super_buf_notify_mode_t notify_mode) +{ + int32_t rc = 0; + mm_camera_cmdcb_t* node = NULL; + + node = (mm_camera_cmdcb_t *)malloc(sizeof(mm_camera_cmdcb_t)); + if (NULL != node) { + memset(node, 0, sizeof(mm_camera_cmdcb_t)); + node->u.notify_mode = notify_mode; + node->cmd_type = MM_CAMERA_CMD_TYPE_CONFIG_NOTIFY; + + /* enqueue to cmd thread */ + cam_queue_enq(&(my_obj->cmd_thread.cmd_queue), node); + + /* wake up cmd thread */ + cam_sem_post(&(my_obj->cmd_thread.cmd_sem)); + } else { + LOGE("No memory for mm_camera_node_t"); + rc = -1; + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_start_zsl_snapshot + * + * DESCRIPTION: start zsl snapshot + * + * PARAMETERS : + * @my_obj : channel object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_start_zsl_snapshot(mm_channel_t *my_obj) +{ + int32_t rc = 0; + mm_camera_cmdcb_t* node = NULL; + + node = (mm_camera_cmdcb_t *)malloc(sizeof(mm_camera_cmdcb_t)); + if (NULL != node) { + memset(node, 0, sizeof(mm_camera_cmdcb_t)); + node->cmd_type = MM_CAMERA_CMD_TYPE_START_ZSL; + + /* enqueue to cmd thread */ + cam_queue_enq(&(my_obj->cmd_thread.cmd_queue), node); + + /* wake up cmd thread */ + cam_sem_post(&(my_obj->cmd_thread.cmd_sem)); + } else { + LOGE("No memory for mm_camera_node_t"); + rc = -1; + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_stop_zsl_snapshot + * + * DESCRIPTION: stop zsl snapshot + * + * PARAMETERS : + * @my_obj : channel object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_stop_zsl_snapshot(mm_channel_t *my_obj) +{ + int32_t rc = 0; + mm_camera_cmdcb_t* node = NULL; + + node = (mm_camera_cmdcb_t *)malloc(sizeof(mm_camera_cmdcb_t)); + if (NULL != node) { + memset(node, 0, sizeof(mm_camera_cmdcb_t)); + node->cmd_type = MM_CAMERA_CMD_TYPE_STOP_ZSL; + + /* enqueue to cmd thread */ + cam_queue_enq(&(my_obj->cmd_thread.cmd_queue), node); + + /* wake up cmd thread */ + cam_sem_post(&(my_obj->cmd_thread.cmd_sem)); + } else { + LOGE("No memory for mm_camera_node_t"); + rc = -1; + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_qbuf + * + * DESCRIPTION: enqueue buffer back to kernel + * + * PARAMETERS : + * @my_obj : channel object + * @buf : buf ptr to be enqueued + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_qbuf(mm_channel_t *my_obj, + mm_camera_buf_def_t *buf) +{ + int32_t rc = -1; + mm_stream_t* s_obj = mm_channel_util_get_stream_by_handler(my_obj, buf->stream_id); + + if (NULL != s_obj) { + if (s_obj->ch_obj != my_obj) { + /* Redirect to linked stream */ + rc = mm_stream_fsm_fn(s_obj->linked_stream, + MM_STREAM_EVT_QBUF, + (void *)buf, + NULL); + } else { + rc = mm_stream_fsm_fn(s_obj, + MM_STREAM_EVT_QBUF, + (void *)buf, + NULL); + } + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_get_queued_buf_count + * + * DESCRIPTION: return queued buffer count + * + * PARAMETERS : + * @my_obj : channel object + * @stream_id : steam_id + * + * RETURN : queued buffer count + *==========================================================================*/ +int32_t mm_channel_get_queued_buf_count(mm_channel_t *my_obj, uint32_t stream_id) +{ + int32_t rc = -1; + mm_stream_t* s_obj = mm_channel_util_get_stream_by_handler(my_obj, stream_id); + + if (NULL != s_obj) { + if (s_obj->ch_obj != my_obj) { + /* Redirect to linked stream */ + rc = mm_stream_fsm_fn(s_obj->linked_stream, + MM_STREAM_EVT_GET_QUEUED_BUF_COUNT, + NULL, + NULL); + } else { + rc = mm_stream_fsm_fn(s_obj, + MM_STREAM_EVT_GET_QUEUED_BUF_COUNT, + NULL, + NULL); + } + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_set_stream_parms + * + * DESCRIPTION: set parameters per stream + * + * PARAMETERS : + * @my_obj : channel object + * @s_id : stream handle + * @parms : ptr to a param struct to be set to server + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : Assume the parms struct buf is already mapped to server via + * domain socket. Corresponding fields of parameters to be set + * are already filled in by upper layer caller. + *==========================================================================*/ +int32_t mm_channel_set_stream_parm(mm_channel_t *my_obj, + mm_evt_paylod_set_get_stream_parms_t *payload) +{ + int32_t rc = -1; + mm_stream_t* s_obj = mm_channel_util_get_stream_by_handler(my_obj, + payload->stream_id); + if (NULL != s_obj) { + if (s_obj->ch_obj != my_obj) { + /* No op. on linked streams */ + return 0; + } + + rc = mm_stream_fsm_fn(s_obj, + MM_STREAM_EVT_SET_PARM, + (void *)payload, + NULL); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_get_stream_parms + * + * DESCRIPTION: get parameters per stream + * + * PARAMETERS : + * @my_obj : channel object + * @s_id : stream handle + * @parms : ptr to a param struct to be get from server + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : Assume the parms struct buf is already mapped to server via + * domain socket. Parameters to be get from server are already + * filled in by upper layer caller. After this call, corresponding + * fields of requested parameters will be filled in by server with + * detailed information. + *==========================================================================*/ +int32_t mm_channel_get_stream_parm(mm_channel_t *my_obj, + mm_evt_paylod_set_get_stream_parms_t *payload) +{ + int32_t rc = -1; + mm_stream_t* s_obj = mm_channel_util_get_stream_by_handler(my_obj, + payload->stream_id); + if (NULL != s_obj) { + if (s_obj->ch_obj != my_obj) { + /* No op. on linked streams */ + return 0; + } + + rc = mm_stream_fsm_fn(s_obj, + MM_STREAM_EVT_GET_PARM, + (void *)payload, + NULL); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_do_stream_action + * + * DESCRIPTION: request server to perform stream based action. Maybe removed later + * if the functionality is included in mm_camera_set_parms + * + * PARAMETERS : + * @my_obj : channel object + * @s_id : stream handle + * @actions : ptr to an action struct buf to be performed by server + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : Assume the action struct buf is already mapped to server via + * domain socket. Actions to be performed by server are already + * filled in by upper layer caller. + *==========================================================================*/ +int32_t mm_channel_do_stream_action(mm_channel_t *my_obj, + mm_evt_paylod_do_stream_action_t *payload) +{ + int32_t rc = -1; + mm_stream_t* s_obj = mm_channel_util_get_stream_by_handler(my_obj, + payload->stream_id); + if (NULL != s_obj) { + if (s_obj->ch_obj != my_obj) { + /* No op. on linked streams */ + return 0; + } + + rc = mm_stream_fsm_fn(s_obj, + MM_STREAM_EVT_DO_ACTION, + (void *)payload, + NULL); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_map_stream_buf + * + * DESCRIPTION: mapping stream buffer via domain socket to server + * + * PARAMETERS : + * @my_obj : channel object + * @payload : ptr to payload for mapping + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_map_stream_buf(mm_channel_t *my_obj, + cam_buf_map_type *payload) +{ + int32_t rc = -1; + mm_stream_t* s_obj = mm_channel_util_get_stream_by_handler(my_obj, + payload->stream_id); + if (NULL != s_obj) { + if (s_obj->ch_obj != my_obj) { + /* No op. on linked streams */ + return 0; + } + + rc = mm_stream_map_buf(s_obj, + payload->type, + payload->frame_idx, + payload->plane_idx, + payload->fd, + payload->size); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_map_stream_bufs + * + * DESCRIPTION: mapping stream buffers via domain socket to server + * + * PARAMETERS : + * @my_obj : channel object + * @payload : ptr to payload for mapping + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_map_stream_bufs(mm_channel_t *my_obj, + cam_buf_map_type_list *payload) +{ + int32_t rc = -1; + if ((payload == NULL) || (payload->length == 0)) { + return rc; + } + + mm_stream_t* s_obj = mm_channel_util_get_stream_by_handler(my_obj, + payload->buf_maps[0].stream_id); + if (NULL != s_obj) { + if (s_obj->ch_obj != my_obj) { + /* No op. on linked streams */ + return 0; + } + + rc = mm_stream_map_bufs(s_obj, payload); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_unmap_stream_buf + * + * DESCRIPTION: unmapping stream buffer via domain socket to server + * + * PARAMETERS : + * @my_obj : channel object + * @payload : ptr to unmap payload + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_unmap_stream_buf(mm_channel_t *my_obj, + cam_buf_unmap_type *payload) +{ + int32_t rc = -1; + mm_stream_t* s_obj = mm_channel_util_get_stream_by_handler(my_obj, + payload->stream_id); + if (NULL != s_obj) { + if (s_obj->ch_obj != my_obj) { + /* No op. on linked streams */ + return 0; + } + + rc = mm_stream_unmap_buf(s_obj, payload->type, + payload->frame_idx, payload->plane_idx); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_superbuf_queue_init + * + * DESCRIPTION: initialize superbuf queue in the channel + * + * PARAMETERS : + * @queue : ptr to superbuf queue to be initialized + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_superbuf_queue_init(mm_channel_queue_t * queue) +{ + return cam_queue_init(&queue->que); +} + +/*=========================================================================== + * FUNCTION : mm_channel_superbuf_queue_deinit + * + * DESCRIPTION: deinitialize superbuf queue in the channel + * + * PARAMETERS : + * @queue : ptr to superbuf queue to be deinitialized + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_superbuf_queue_deinit(mm_channel_queue_t * queue) +{ + return cam_queue_deinit(&queue->que); +} + +/*=========================================================================== + * FUNCTION : mm_channel_util_seq_comp_w_rollover + * + * DESCRIPTION: utility function to handle sequence number comparison with rollover + * + * PARAMETERS : + * @v1 : first value to be compared + * @v2 : second value to be compared + * + * RETURN : int8_t type of comparison result + * >0 -- v1 larger than v2 + * =0 -- vi equal to v2 + * <0 -- v1 smaller than v2 + *==========================================================================*/ +int8_t mm_channel_util_seq_comp_w_rollover(uint32_t v1, + uint32_t v2) +{ + int8_t ret = 0; + + /* TODO: need to handle the case if v2 roll over to 0 */ + if (v1 > v2) { + ret = 1; + } else if (v1 < v2) { + ret = -1; + } + + return ret; +} + +/*=========================================================================== + * FUNCTION : mm_channel_validate_super_buf. + * + * DESCRIPTION: Validate incoming buffer with existing super buffer. + * + * PARAMETERS : + * @ch_obj : channel object + * @queue : superbuf queue + * @buf_info: new buffer from stream + * + * RETURN : int8_t type of validation result + * >0 -- Valid frame + * =0 -- Cannot validate + * <0 -- Invalid frame. Can be freed + *==========================================================================*/ +int8_t mm_channel_validate_super_buf(mm_channel_t* ch_obj, + mm_channel_queue_t *queue, mm_camera_buf_info_t *buf_info) +{ + int8_t ret = 0; + cam_node_t* node = NULL; + struct cam_list *head = NULL; + struct cam_list *pos = NULL; + mm_channel_queue_node_t* super_buf = NULL; + + /* comp */ + pthread_mutex_lock(&queue->que.lock); + head = &queue->que.head.list; + /* get the last one in the queue which is possibly having no matching */ + pos = head->next; + while (pos != head) { + node = member_of(pos, cam_node_t, list); + super_buf = (mm_channel_queue_node_t*)node->data; + if (NULL != super_buf) { + if ((super_buf->expected_frame) && + (buf_info->frame_idx == super_buf->frame_idx)) { + //This is good frame. Expecting more frames. Keeping this frame. + ret = 1; + break; + } else { + pos = pos->next; + continue; + } + } + } + pthread_mutex_unlock(&queue->que.lock); + return ret; +} + +/*=========================================================================== + * FUNCTION : mm_channel_handle_metadata + * + * DESCRIPTION: Handle frame matching logic change due to metadata + * + * PARAMETERS : + * @ch_obj : channel object + * @queue : superbuf queue + * @buf_info: new buffer from stream + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_handle_metadata( + mm_channel_t* ch_obj, + mm_channel_queue_t * queue, + mm_camera_buf_info_t *buf_info) +{ + + int rc = 0 ; + mm_stream_t* stream_obj = NULL; + stream_obj = mm_channel_util_get_stream_by_handler(ch_obj, + buf_info->stream_id); + uint8_t is_prep_snapshot_done_valid = 0; + uint8_t is_good_frame_idx_range_valid = 0; + int32_t prep_snapshot_done_state = 0; + cam_frame_idx_range_t good_frame_idx_range; + uint8_t is_crop_1x_found = 0; + uint32_t snapshot_stream_id = 0; + uint32_t i; + /* Set expected frame id to a future frame idx, large enough to wait + * for good_frame_idx_range, and small enough to still capture an image */ + const uint32_t max_future_frame_offset = MM_CAMERA_MAX_FUTURE_FRAME_WAIT; + + memset(&good_frame_idx_range, 0, sizeof(good_frame_idx_range)); + + if (NULL == stream_obj) { + LOGE("Invalid Stream Object for stream_id = %d", + buf_info->stream_id); + rc = -1; + goto end; + } + if (NULL == stream_obj->stream_info) { + LOGE("NULL stream info for stream_id = %d", + buf_info->stream_id); + rc = -1; + goto end; + } + + if ((CAM_STREAM_TYPE_METADATA == stream_obj->stream_info->stream_type) && + ((stream_obj->ch_obj == ch_obj) || + ((stream_obj->linked_stream != NULL) && + (stream_obj->linked_stream->linked_obj == ch_obj)))) { + const metadata_buffer_t *metadata; + metadata = (const metadata_buffer_t *)buf_info->buf->buffer; + + if (NULL == metadata) { + LOGE("NULL metadata buffer for metadata stream"); + rc = -1; + goto end; + } + LOGL("E , expected frame id: %d", queue->expected_frame_id); + + IF_META_AVAILABLE(const int32_t, p_prep_snapshot_done_state, + CAM_INTF_META_PREP_SNAPSHOT_DONE, metadata) { + prep_snapshot_done_state = *p_prep_snapshot_done_state; + is_prep_snapshot_done_valid = 1; + LOGH("prepare snapshot done valid "); + } + IF_META_AVAILABLE(const cam_frame_idx_range_t, p_good_frame_idx_range, + CAM_INTF_META_GOOD_FRAME_IDX_RANGE, metadata) { + good_frame_idx_range = *p_good_frame_idx_range; + is_good_frame_idx_range_valid = 1; + LOGH("good_frame_idx_range : min: %d, max: %d , num frames = %d", + good_frame_idx_range.min_frame_idx, + good_frame_idx_range.max_frame_idx, good_frame_idx_range.num_led_on_frames); + } + IF_META_AVAILABLE(const cam_crop_data_t, p_crop_data, + CAM_INTF_META_CROP_DATA, metadata) { + cam_crop_data_t crop_data = *p_crop_data; + + for (i = 0; i < ARRAY_SIZE(ch_obj->streams); i++) { + if (MM_STREAM_STATE_NOTUSED == ch_obj->streams[i].state) { + continue; + } + if (CAM_STREAM_TYPE_SNAPSHOT == + ch_obj->streams[i].stream_info->stream_type) { + snapshot_stream_id = ch_obj->streams[i].server_stream_id; + break; + } + } + + for (i=0; i<crop_data.num_of_streams; i++) { + if (snapshot_stream_id == crop_data.crop_info[i].stream_id) { + if (!crop_data.crop_info[i].crop.left && + !crop_data.crop_info[i].crop.top) { + is_crop_1x_found = 1; + break; + } + } + } + } + + IF_META_AVAILABLE(const cam_buf_divert_info_t, p_divert_info, + CAM_INTF_BUF_DIVERT_INFO, metadata) { + cam_buf_divert_info_t divert_info = *p_divert_info; + if (divert_info.frame_id >= buf_info->frame_idx) { + ch_obj->diverted_frame_id = divert_info.frame_id; + } else { + ch_obj->diverted_frame_id = 0; + } + } + + if (ch_obj->isZoom1xFrameRequested) { + if (is_crop_1x_found) { + ch_obj->isZoom1xFrameRequested = 0; + queue->expected_frame_id = buf_info->frame_idx + 1; + } else { + queue->expected_frame_id += max_future_frame_offset; + /* Flush unwanted frames */ + mm_channel_superbuf_flush_matched(ch_obj, queue); + } + goto end; + } + + if (ch_obj->startZSlSnapshotCalled && is_good_frame_idx_range_valid) { + LOGI("frameID = %d, expected = %d good_frame_idx = %d", + buf_info->frame_idx, queue->expected_frame_id, + good_frame_idx_range.min_frame_idx); + } + + if (is_prep_snapshot_done_valid) { + ch_obj->bWaitForPrepSnapshotDone = 0; + if (prep_snapshot_done_state == NEED_FUTURE_FRAME) { + queue->expected_frame_id += max_future_frame_offset; + LOGI("PreFlash Done. Need Main Flash"); + + mm_channel_superbuf_flush(ch_obj, + queue, CAM_STREAM_TYPE_DEFAULT); + + ch_obj->needLEDFlash = TRUE; + } else { + ch_obj->needLEDFlash = FALSE; + } + } + if (is_good_frame_idx_range_valid) { + queue->expected_frame_id = + good_frame_idx_range.min_frame_idx; + queue->good_frame_id = good_frame_idx_range.min_frame_idx; + if((ch_obj->needLEDFlash == TRUE) && (ch_obj->burstSnapNum > 1)) { + queue->led_on_start_frame_id = + good_frame_idx_range.min_frame_idx; + queue->led_off_start_frame_id = + good_frame_idx_range.max_frame_idx; + queue->once = 0; + queue->led_on_num_frames = + good_frame_idx_range.num_led_on_frames; + queue->frame_skip_count = good_frame_idx_range.frame_skip_count; + LOGD("Need Flash, expected frame id = %d," + " led_on start = %d, led off start = %d, led on frames = %d ", + queue->expected_frame_id, queue->led_on_start_frame_id, + queue->led_off_start_frame_id, queue->led_on_num_frames); + } else { + LOGD("No flash, expected frame id = %d ", + queue->expected_frame_id); + } + } else if ((MM_CHANNEL_BRACKETING_STATE_WAIT_GOOD_FRAME_IDX == ch_obj->bracketingState) && + !is_prep_snapshot_done_valid) { + /* Flush unwanted frames */ + mm_channel_superbuf_flush_matched(ch_obj, queue); + queue->expected_frame_id += max_future_frame_offset; + } + if (ch_obj->isFlashBracketingEnabled && + is_good_frame_idx_range_valid) { + /* Flash bracketing needs two frames, with & without led flash. + * in valid range min frame is with led flash and max frame is + * without led flash */ + queue->expected_frame_id = + good_frame_idx_range.min_frame_idx; + /* max frame is without led flash */ + queue->expected_frame_id_without_led = + good_frame_idx_range.max_frame_idx; + queue->good_frame_id = + good_frame_idx_range.min_frame_idx; + } else if (is_good_frame_idx_range_valid) { + queue->expected_frame_id = + good_frame_idx_range.min_frame_idx; + ch_obj->bracketingState = MM_CHANNEL_BRACKETING_STATE_ACTIVE; + queue->good_frame_id = + good_frame_idx_range.min_frame_idx; + } + + if (ch_obj->isConfigCapture && is_good_frame_idx_range_valid + && (good_frame_idx_range.config_batch_idx < ch_obj->frameConfig.num_batch)) { + + LOGI("Frame Config: Expcted ID = %d batch index = %d", + good_frame_idx_range.min_frame_idx, good_frame_idx_range.config_batch_idx); + ch_obj->capture_frame_id[good_frame_idx_range.config_batch_idx] = + good_frame_idx_range.min_frame_idx; + + if (ch_obj->cur_capture_idx == good_frame_idx_range.config_batch_idx) { + queue->expected_frame_id = + good_frame_idx_range.min_frame_idx; + } else { + queue->expected_frame_id = + ch_obj->capture_frame_id[ch_obj->cur_capture_idx]; + } + queue->good_frame_id = queue->expected_frame_id; + } + + if ((ch_obj->burstSnapNum > 1) && (ch_obj->needLEDFlash == TRUE) + && !ch_obj->isFlashBracketingEnabled + && (MM_CHANNEL_BRACKETING_STATE_OFF == ch_obj->bracketingState) + && !ch_obj->isConfigCapture) { + if((buf_info->frame_idx >= queue->led_off_start_frame_id) + && !queue->once) { + LOGD("Burst snap num = %d ", + ch_obj->burstSnapNum); + // Skip frames from LED OFF frame to get a good frame + queue->expected_frame_id = queue->led_off_start_frame_id + + queue->frame_skip_count; + queue->once = 1; + ch_obj->stopZslSnapshot = 1; + ch_obj->needLEDFlash = FALSE; + LOGD("Reached max led on frames = %d , expected id = %d", + buf_info->frame_idx, queue->expected_frame_id); + } + } + + IF_META_AVAILABLE(const cam_low_light_mode_t, low_light_level, + CAM_INTF_META_LOW_LIGHT, metadata) { + ch_obj->needLowLightZSL = *low_light_level; + } + + // For the instant capture case, if AEC settles before expected frame ID from user, + // reset the expected frame ID to current frame index. + if (queue->attr.user_expected_frame_id > 0) { + if (queue->attr.user_expected_frame_id > buf_info->frame_idx) { + IF_META_AVAILABLE(const cam_3a_params_t, ae_params, + CAM_INTF_META_AEC_INFO, metadata) { + if (ae_params->settled) { + queue->expected_frame_id = buf_info->frame_idx; + // Reset the expected frame ID from HAL to 0 + queue->attr.user_expected_frame_id = 0; + LOGD("AEC settled, reset expected frame ID from user"); + } + } + } else { + // Reset the expected frame ID from HAL to 0 after + // current frame index is greater than expected id. + queue->attr.user_expected_frame_id = 0; + LOGD("reset expected frame ID from user as it reached the bound"); + } + } + } +end: + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_superbuf_comp_and_enqueue + * + * DESCRIPTION: implementation for matching logic for superbuf + * + * PARAMETERS : + * @ch_obj : channel object + * @queue : superbuf queue + * @buf_info: new buffer from stream + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_superbuf_comp_and_enqueue( + mm_channel_t* ch_obj, + mm_channel_queue_t *queue, + mm_camera_buf_info_t *buf_info) +{ + cam_node_t* node = NULL; + struct cam_list *head = NULL; + struct cam_list *pos = NULL; + mm_channel_queue_node_t* super_buf = NULL; + uint8_t buf_s_idx, i, found_super_buf, unmatched_bundles; + struct cam_list *last_buf, *insert_before_buf, *last_buf_ptr; + + LOGD("E"); + + for (buf_s_idx = 0; buf_s_idx < queue->num_streams; buf_s_idx++) { + if (buf_info->stream_id == queue->bundled_streams[buf_s_idx]) { + break; + } + } + + if (buf_s_idx == queue->num_streams) { + LOGE("buf from stream (%d) not bundled", buf_info->stream_id); + return -1; + } + + if(buf_info->frame_idx == 0) { + mm_channel_qbuf(ch_obj, buf_info->buf); + return 0; + } + + if (mm_channel_handle_metadata(ch_obj, queue, buf_info) < 0) { + mm_channel_qbuf(ch_obj, buf_info->buf); + return -1; + } + + if ((mm_channel_util_seq_comp_w_rollover(buf_info->frame_idx, + queue->expected_frame_id) < 0) && + (mm_channel_validate_super_buf(ch_obj, queue, buf_info) <= 0)) { + LOGH("incoming buf id(%d) is older than expected buf id(%d), will discard it", + buf_info->frame_idx, queue->expected_frame_id); + mm_channel_qbuf(ch_obj, buf_info->buf); + return 0; + } + + /* comp */ + pthread_mutex_lock(&queue->que.lock); + head = &queue->que.head.list; + /* get the last one in the queue which is possibly having no matching */ + pos = head->next; + + found_super_buf = 0; + unmatched_bundles = 0; + last_buf = NULL; + insert_before_buf = NULL; + last_buf_ptr = NULL; + + while (pos != head) { + node = member_of(pos, cam_node_t, list); + super_buf = (mm_channel_queue_node_t*)node->data; + + if (NULL != super_buf) { + if (super_buf->matched) { + /* find a matched super buf, move to next one */ + pos = pos->next; + continue; + } else if (( buf_info->frame_idx == super_buf->frame_idx ) + /*Pick metadata greater than available frameID*/ + || ((queue->attr.priority == MM_CAMERA_SUPER_BUF_PRIORITY_LOW) + && (super_buf->super_buf[buf_s_idx].frame_idx == 0) + && (buf_info->buf->stream_type == CAM_STREAM_TYPE_METADATA) + && (super_buf->frame_idx < buf_info->frame_idx)) + /*Pick available metadata closest to frameID*/ + || ((queue->attr.priority == MM_CAMERA_SUPER_BUF_PRIORITY_LOW) + && (buf_info->buf->stream_type != CAM_STREAM_TYPE_METADATA) + && (super_buf->super_buf[buf_s_idx].frame_idx == 0) + && (super_buf->unmatched_meta_idx > buf_info->frame_idx))){ + /*super buffer frame IDs matching OR In low priority bundling + metadata frameID greater than avialbale super buffer frameID OR + metadata frame closest to incoming frameID will be bundled*/ + found_super_buf = 1; + /* If we are filling into a 'meta only' superbuf, make sure to reset + the super_buf frame_idx so that missing streams in this superbuf + are filled as per matching frame id logic. Note that, in low priority + queue, only meta frame id need not match (closest suffices) but + the other streams in this superbuf should have same frame id. */ + if (super_buf->unmatched_meta_idx > 0) { + super_buf->unmatched_meta_idx = 0; + super_buf->frame_idx = buf_info->frame_idx; + } + break; + } else { + unmatched_bundles++; + if ( NULL == last_buf ) { + if ( super_buf->frame_idx < buf_info->frame_idx ) { + last_buf = pos; + } + } + if ( NULL == insert_before_buf ) { + if ( super_buf->frame_idx > buf_info->frame_idx ) { + insert_before_buf = pos; + } + } + pos = pos->next; + } + } + } + + if ( found_super_buf ) { + if(super_buf->super_buf[buf_s_idx].frame_idx != 0) { + //This can cause frame drop. We are overwriting same memory. + pthread_mutex_unlock(&queue->que.lock); + LOGW("Warning: frame is already in camera ZSL queue"); + mm_channel_qbuf(ch_obj, buf_info->buf); + return 0; + } + + /*Insert incoming buffer to super buffer*/ + super_buf->super_buf[buf_s_idx] = *buf_info; + + /* check if superbuf is all matched */ + super_buf->matched = 1; + for (i=0; i < super_buf->num_of_bufs; i++) { + if (super_buf->super_buf[i].frame_idx == 0) { + super_buf->matched = 0; + break; + } + } + + if (super_buf->matched) { + if(ch_obj->isFlashBracketingEnabled) { + queue->expected_frame_id = + queue->expected_frame_id_without_led; + if (buf_info->frame_idx >= + queue->expected_frame_id_without_led) { + ch_obj->isFlashBracketingEnabled = FALSE; + } + } else { + queue->expected_frame_id = buf_info->frame_idx + + queue->attr.post_frame_skip; + } + + super_buf->expected_frame = FALSE; + + LOGD("curr = %d, skip = %d , Expected Frame ID: %d", + buf_info->frame_idx, + queue->attr.post_frame_skip, queue->expected_frame_id); + + queue->match_cnt++; + if (ch_obj->bundle.superbuf_queue.attr.enable_frame_sync) { + pthread_mutex_lock(&fs_lock); + mm_frame_sync_add(buf_info->frame_idx, ch_obj); + pthread_mutex_unlock(&fs_lock); + } + /* Any older unmatched buffer need to be released */ + if ( last_buf ) { + while ( last_buf != pos ) { + node = member_of(last_buf, cam_node_t, list); + super_buf = (mm_channel_queue_node_t*)node->data; + if (NULL != super_buf) { + for (i=0; i<super_buf->num_of_bufs; i++) { + if (super_buf->super_buf[i].frame_idx != 0) { + mm_channel_qbuf(ch_obj, super_buf->super_buf[i].buf); + } + } + queue->que.size--; + last_buf = last_buf->next; + cam_list_del_node(&node->list); + free(node); + free(super_buf); + } else { + LOGE("Invalid superbuf in queue!"); + break; + } + } + } + }else { + if (ch_obj->diverted_frame_id == buf_info->frame_idx) { + super_buf->expected_frame = TRUE; + ch_obj->diverted_frame_id = 0; + } + } + } else { + if ((queue->attr.max_unmatched_frames < unmatched_bundles) + && ( NULL == last_buf )) { + /* incoming frame is older than the last bundled one */ + mm_channel_qbuf(ch_obj, buf_info->buf); + } else { + last_buf_ptr = last_buf; + + /* Loop to remove unmatched frames */ + while ((queue->attr.max_unmatched_frames < unmatched_bundles) + && (last_buf_ptr != NULL && last_buf_ptr != pos)) { + node = member_of(last_buf_ptr, cam_node_t, list); + super_buf = (mm_channel_queue_node_t*)node->data; + if (NULL != super_buf && super_buf->expected_frame == FALSE + && (&node->list != insert_before_buf)) { + for (i=0; i<super_buf->num_of_bufs; i++) { + if (super_buf->super_buf[i].frame_idx != 0) { + mm_channel_qbuf(ch_obj, super_buf->super_buf[i].buf); + } + } + queue->que.size--; + cam_list_del_node(&node->list); + free(node); + free(super_buf); + unmatched_bundles--; + } + last_buf_ptr = last_buf_ptr->next; + } + + if (queue->attr.max_unmatched_frames < unmatched_bundles) { + node = member_of(last_buf, cam_node_t, list); + super_buf = (mm_channel_queue_node_t*)node->data; + for (i=0; i<super_buf->num_of_bufs; i++) { + if (super_buf->super_buf[i].frame_idx != 0) { + mm_channel_qbuf(ch_obj, super_buf->super_buf[i].buf); + } + } + queue->que.size--; + cam_list_del_node(&node->list); + free(node); + free(super_buf); + } + + /* insert the new frame at the appropriate position. */ + + mm_channel_queue_node_t *new_buf = NULL; + cam_node_t* new_node = NULL; + + new_buf = (mm_channel_queue_node_t*)malloc(sizeof(mm_channel_queue_node_t)); + new_node = (cam_node_t*)malloc(sizeof(cam_node_t)); + if (NULL != new_buf && NULL != new_node) { + memset(new_buf, 0, sizeof(mm_channel_queue_node_t)); + memset(new_node, 0, sizeof(cam_node_t)); + new_node->data = (void *)new_buf; + new_buf->num_of_bufs = queue->num_streams; + new_buf->super_buf[buf_s_idx] = *buf_info; + new_buf->frame_idx = buf_info->frame_idx; + + if ((ch_obj->diverted_frame_id == buf_info->frame_idx) + || (buf_info->frame_idx == queue->good_frame_id)) { + new_buf->expected_frame = TRUE; + ch_obj->diverted_frame_id = 0; + } + + /* enqueue */ + if ( insert_before_buf ) { + cam_list_insert_before_node(&new_node->list, insert_before_buf); + } else { + cam_list_add_tail_node(&new_node->list, &queue->que.head.list); + } + queue->que.size++; + + if(queue->num_streams == 1) { + new_buf->matched = 1; + new_buf->expected_frame = FALSE; + queue->expected_frame_id = buf_info->frame_idx + queue->attr.post_frame_skip; + queue->match_cnt++; + if (ch_obj->bundle.superbuf_queue.attr.enable_frame_sync) { + pthread_mutex_lock(&fs_lock); + mm_frame_sync_add(buf_info->frame_idx, ch_obj); + pthread_mutex_unlock(&fs_lock); + } + } + /* In low priority queue, this will become a 'meta only' superbuf. Set the + unmatched_frame_idx so that the upcoming stream buffers (other than meta) + can be filled into this which are nearest to this idx. */ + if ((queue->attr.priority == MM_CAMERA_SUPER_BUF_PRIORITY_LOW) + && (buf_info->buf->stream_type == CAM_STREAM_TYPE_METADATA)) { + new_buf->unmatched_meta_idx = buf_info->frame_idx; + } + } else { + /* No memory */ + if (NULL != new_buf) { + free(new_buf); + } + if (NULL != new_node) { + free(new_node); + } + /* qbuf the new buf since we cannot enqueue */ + mm_channel_qbuf(ch_obj, buf_info->buf); + } + } + } + + pthread_mutex_unlock(&queue->que.lock); + LOGD("X"); + return 0; +} + +/*=========================================================================== + * FUNCTION : mm_channel_superbuf_dequeue_internal + * + * DESCRIPTION: internal implementation for dequeue from the superbuf queue + * + * PARAMETERS : + * @queue : superbuf queue + * @matched_only : if dequeued buf should be matched + * @ch_obj : channel object + * + * RETURN : ptr to a node from superbuf queue + *==========================================================================*/ +mm_channel_queue_node_t* mm_channel_superbuf_dequeue_internal( + mm_channel_queue_t * queue, + uint8_t matched_only, mm_channel_t *ch_obj) +{ + cam_node_t* node = NULL; + struct cam_list *head = NULL; + struct cam_list *pos = NULL; + mm_channel_queue_node_t* super_buf = NULL; + + head = &queue->que.head.list; + pos = head->next; + if (pos != head) { + /* get the first node */ + node = member_of(pos, cam_node_t, list); + super_buf = (mm_channel_queue_node_t*)node->data; + if ( (NULL != super_buf) && + (matched_only == TRUE) && + (super_buf->matched == FALSE) ) { + /* require to dequeue matched frame only, but this superbuf is not matched, + simply set return ptr to NULL */ + super_buf = NULL; + } + if (NULL != super_buf) { + /* remove from the queue */ + cam_list_del_node(&node->list); + queue->que.size--; + if (super_buf->matched == TRUE) { + queue->match_cnt--; + if (ch_obj->bundle.superbuf_queue.attr.enable_frame_sync) { + pthread_mutex_lock(&fs_lock); + mm_frame_sync_remove(super_buf->frame_idx); + pthread_mutex_unlock(&fs_lock); + } + } + free(node); + } + } + + return super_buf; +} + +/*=========================================================================== + * FUNCTION : mm_channel_superbuf_dequeue_frame_internal + * + * DESCRIPTION: internal implementation for dequeue based on frame index + * from the superbuf queue + * + * PARAMETERS : + * @queue : superbuf queue + * @frame_idx : frame index to be dequeued + * + * RETURN : ptr to a node from superbuf queue with matched frame index + * : NULL if not found + *==========================================================================*/ +mm_channel_queue_node_t* mm_channel_superbuf_dequeue_frame_internal( + mm_channel_queue_t * queue, uint32_t frame_idx) +{ + cam_node_t* node = NULL; + struct cam_list *head = NULL; + struct cam_list *pos = NULL; + mm_channel_queue_node_t* super_buf = NULL; + + if (!queue) { + LOGE("queue is NULL"); + return NULL; + } + + head = &queue->que.head.list; + pos = head->next; + LOGL("Searching for match frame %d", frame_idx); + while ((pos != head) && (pos != NULL)) { + /* get the first node */ + node = member_of(pos, cam_node_t, list); + super_buf = (mm_channel_queue_node_t*)node->data; + if (super_buf && super_buf->matched && + (super_buf->frame_idx == frame_idx)) { + /* remove from the queue */ + cam_list_del_node(&node->list); + queue->que.size--; + queue->match_cnt--; + LOGH("Found match frame %d", frame_idx); + free(node); + break; + } + else { + LOGH("match frame not found %d", frame_idx); + super_buf = NULL; + } + pos = pos->next; + } + return super_buf; +} + + +/*=========================================================================== + * FUNCTION : mm_channel_superbuf_dequeue + * + * DESCRIPTION: dequeue from the superbuf queue + * + * PARAMETERS : + * @queue : superbuf queue + * @ch_obj : channel object + * + * RETURN : ptr to a node from superbuf queue + *==========================================================================*/ +mm_channel_queue_node_t* mm_channel_superbuf_dequeue( + mm_channel_queue_t * queue, mm_channel_t *ch_obj) +{ + mm_channel_queue_node_t* super_buf = NULL; + + pthread_mutex_lock(&queue->que.lock); + super_buf = mm_channel_superbuf_dequeue_internal(queue, TRUE, ch_obj); + pthread_mutex_unlock(&queue->que.lock); + + return super_buf; +} + +/*=========================================================================== + * FUNCTION : mm_channel_superbuf_bufdone_overflow + * + * DESCRIPTION: keep superbuf queue no larger than watermark set by upper layer + * via channel attribute + * + * PARAMETERS : + * @my_obj : channel object + * @queue : superbuf queue + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_superbuf_bufdone_overflow(mm_channel_t* my_obj, + mm_channel_queue_t * queue) +{ + int32_t rc = 0, i; + mm_channel_queue_node_t* super_buf = NULL; + if (MM_CAMERA_SUPER_BUF_NOTIFY_CONTINUOUS == queue->attr.notify_mode) { + /* for continuous streaming mode, no overflow is needed */ + return 0; + } + + LOGD("before match_cnt=%d, water_mark=%d", + queue->match_cnt, queue->attr.water_mark); + /* bufdone overflowed bufs */ + pthread_mutex_lock(&queue->que.lock); + while (queue->match_cnt > queue->attr.water_mark) { + super_buf = mm_channel_superbuf_dequeue_internal(queue, TRUE, my_obj); + if (NULL != super_buf) { + for (i=0; i<super_buf->num_of_bufs; i++) { + if (NULL != super_buf->super_buf[i].buf) { + mm_channel_qbuf(my_obj, super_buf->super_buf[i].buf); + } + } + free(super_buf); + } + } + pthread_mutex_unlock(&queue->que.lock); + LOGD("after match_cnt=%d, water_mark=%d", + queue->match_cnt, queue->attr.water_mark); + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_superbuf_skip + * + * DESCRIPTION: depends on the lookback configuration of the channel attribute, + * unwanted superbufs will be removed from the superbuf queue. + * + * PARAMETERS : + * @my_obj : channel object + * @queue : superbuf queue + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_superbuf_skip(mm_channel_t* my_obj, + mm_channel_queue_t * queue) +{ + int32_t rc = 0, i; + mm_channel_queue_node_t* super_buf = NULL; + if (MM_CAMERA_SUPER_BUF_NOTIFY_CONTINUOUS == queue->attr.notify_mode) { + /* for continuous streaming mode, no skip is needed */ + return 0; + } + + /* bufdone overflowed bufs */ + pthread_mutex_lock(&queue->que.lock); + while (queue->match_cnt > queue->attr.look_back) { + super_buf = mm_channel_superbuf_dequeue_internal(queue, TRUE, my_obj); + if (NULL != super_buf) { + for (i=0; i<super_buf->num_of_bufs; i++) { + if (NULL != super_buf->super_buf[i].buf) { + mm_channel_qbuf(my_obj, super_buf->super_buf[i].buf); + } + } + free(super_buf); + } + } + pthread_mutex_unlock(&queue->que.lock); + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_superbuf_flush + * + * DESCRIPTION: flush the superbuf queue. + * + * PARAMETERS : + * @my_obj : channel object + * @queue : superbuf queue + * @cam_type: flush only particular type (default flushes all) + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_superbuf_flush(mm_channel_t* my_obj, + mm_channel_queue_t * queue, cam_stream_type_t cam_type) +{ + int32_t rc = 0, i; + mm_channel_queue_node_t* super_buf = NULL; + cam_stream_type_t stream_type = CAM_STREAM_TYPE_DEFAULT; + + /* bufdone bufs */ + pthread_mutex_lock(&queue->que.lock); + super_buf = mm_channel_superbuf_dequeue_internal(queue, FALSE, my_obj); + while (super_buf != NULL) { + for (i=0; i<super_buf->num_of_bufs; i++) { + if (NULL != super_buf->super_buf[i].buf) { + stream_type = super_buf->super_buf[i].buf->stream_type; + if ((CAM_STREAM_TYPE_DEFAULT == cam_type) || + (cam_type == stream_type)) { + mm_channel_qbuf(my_obj, super_buf->super_buf[i].buf); + } + } + } + free(super_buf); + super_buf = mm_channel_superbuf_dequeue_internal(queue, FALSE, my_obj); + } + pthread_mutex_unlock(&queue->que.lock); + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_proc_general_cmd + * + * DESCRIPTION: process general command + * + * PARAMETERS : + * @my_obj : channel object + * @notify_mode : notification mode + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_proc_general_cmd(mm_channel_t *my_obj, + mm_camera_generic_cmd_t *p_gen_cmd) +{ + LOGD("E"); + int32_t rc = 0; + mm_camera_cmdcb_t* node = NULL; + + node = (mm_camera_cmdcb_t *)malloc(sizeof(mm_camera_cmdcb_t)); + if (NULL != node) { + memset(node, 0, sizeof(mm_camera_cmdcb_t)); + node->u.gen_cmd = *p_gen_cmd; + node->cmd_type = MM_CAMERA_CMD_TYPE_GENERAL; + + /* enqueue to cmd thread */ + cam_queue_enq(&(my_obj->cmd_thread.cmd_queue), node); + + /* wake up cmd thread */ + cam_sem_post(&(my_obj->cmd_thread.cmd_sem)); + } else { + LOGE("No memory for mm_camera_node_t"); + rc = -1; + } + LOGD("X"); + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_channel_superbuf_flush_matched + * + * DESCRIPTION: flush matched buffers from the superbuf queue. + * + * PARAMETERS : + * @my_obj : channel object + * @queue : superbuf queue + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_channel_superbuf_flush_matched(mm_channel_t* my_obj, + mm_channel_queue_t * queue) +{ + int32_t rc = 0, i; + mm_channel_queue_node_t* super_buf = NULL; + + /* bufdone bufs */ + pthread_mutex_lock(&queue->que.lock); + super_buf = mm_channel_superbuf_dequeue_internal(queue, TRUE, my_obj); + while (super_buf != NULL) { + for (i=0; i<super_buf->num_of_bufs; i++) { + if (NULL != super_buf->super_buf[i].buf) { + mm_channel_qbuf(my_obj, super_buf->super_buf[i].buf); + } + } + free(super_buf); + super_buf = mm_channel_superbuf_dequeue_internal(queue, TRUE, my_obj); + } + pthread_mutex_unlock(&queue->que.lock); + + return rc; +} + + +/*=========================================================================== + * FUNCTION : mm_frame_sync_reset + * + * DESCRIPTION: Reset Frame sync info + * + * RETURN : None + *==========================================================================*/ +void mm_frame_sync_reset() { + memset(&fs, 0x0, sizeof(fs)); + LOGD("Reset Done"); +} + +/*=========================================================================== + * FUNCTION : mm_frame_sync_register_channel + * + * DESCRIPTION: Register Channel for frame sync + * + * PARAMETERS : + * @ch_obj : channel object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_frame_sync_register_channel(mm_channel_t *ch_obj) { + // Lock frame sync info + pthread_mutex_lock(&fs_lock); + if ((fs.num_cam >= MAX_NUM_CAMERA_PER_BUNDLE) || (!ch_obj)) { + LOGE("Error!! num cam(%d) is out of range ", + fs.num_cam); + pthread_mutex_unlock(&fs_lock); + return -1; + } + if (fs.num_cam == 0) { + LOGH("First channel registering!!"); + mm_frame_sync_reset(); + } + uint8_t i = 0; + for (i = 0; i < MAX_NUM_CAMERA_PER_BUNDLE; i++) { + if (fs.ch_obj[i] == NULL) { + fs.ch_obj[i] = ch_obj; + fs.cb[i] = ch_obj->bundle.super_buf_notify_cb; + fs.num_cam++; + LOGD("DBG_FS index %d", i); + break; + } + } + if (i >= MAX_NUM_CAMERA_PER_BUNDLE) { + LOGH("X, DBG_FS Cannot register channel!!"); + pthread_mutex_unlock(&fs_lock); + return -1; + } + LOGH("num_cam %d ", fs.num_cam); + pthread_mutex_unlock(&fs_lock); + return 0; +} + +/*=========================================================================== + * FUNCTION : mm_frame_sync_unregister_channel + * + * DESCRIPTION: un-register Channel for frame sync + * + * PARAMETERS : + * @ch_obj : channel object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_frame_sync_unregister_channel(mm_channel_t *ch_obj) { + uint8_t i = 0; + // Lock frame sync info + pthread_mutex_lock(&fs_lock); + if (!fs.num_cam || !ch_obj) { + LOGH("X, DBG_FS: channel not found !!"); + // Lock frame sync info + pthread_mutex_unlock(&fs_lock); + return -1; + } + for (i = 0; i < MAX_NUM_CAMERA_PER_BUNDLE; i++) { + if (fs.ch_obj[i] == ch_obj) { + LOGD("found ch_obj at i (%d) ", i); + break; + } + } + if (i < MAX_NUM_CAMERA_PER_BUNDLE) { + LOGD("remove channel info "); + fs.ch_obj[i] = NULL; + fs.cb[i] = NULL; + fs.num_cam--; + } else { + LOGD("DBG_FS Channel not found "); + } + if (fs.num_cam == 0) { + mm_frame_sync_reset(); + } + LOGH("X, fs.num_cam %d", fs.num_cam); + pthread_mutex_unlock(&fs_lock); + return 0; +} + + +/*=========================================================================== + * FUNCTION : mm_frame_sync_add + * + * DESCRIPTION: Add frame info into frame sync nodes + * + * PARAMETERS : + * @frame_id : frame id to be added + * @ch_obj : channel object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_frame_sync_add(uint32_t frame_id, mm_channel_t *ch_obj) { + + LOGD("E, frame id %d ch_obj %p", frame_id, ch_obj); + if (!frame_id || !ch_obj) { + LOGH("X : Error, cannot add sync frame !!"); + return -1; + } + + int8_t ch_idx = -1; + uint8_t i = 0; + for (i = 0; i < MAX_NUM_CAMERA_PER_BUNDLE; i++) { + if (fs.ch_obj[i] == ch_obj) { + ch_idx = i; + LOGD("ch id %d ", ch_idx); + break; + } + } + if (ch_idx < 0) { + LOGH("X : DBG_FS ch not found!!"); + return -1; + } + int8_t index = mm_frame_sync_find_frame_index(frame_id); + if ((index >= 0) && (index < MM_CAMERA_FRAME_SYNC_NODES)) { + fs.node[index].frame_valid[ch_idx] = 1; + } else if (index < 0) { + if (fs.pos >= MM_CAMERA_FRAME_SYNC_NODES) { + fs.pos = 0; + } + index = fs.pos; + memset(&fs.node[index], 0x00, sizeof(mm_channel_sync_node_t)); + fs.pos++; + fs.node[index].frame_idx = frame_id; + fs.node[index].frame_valid[ch_idx] = 1; + if (fs.num_cam == 1) { + LOGD("Single camera frame %d , matched ", frame_id); + fs.node[index].matched = 1; + } + } + uint8_t frames_valid = 0; + if (!fs.node[index].matched) { + for (i = 0; i < MAX_NUM_CAMERA_PER_BUNDLE; i++) { + if (fs.node[index].frame_valid[i]) { + frames_valid++; + } + } + if (frames_valid == fs.num_cam) { + fs.node[index].matched = 1; + LOGD("dual camera frame %d , matched ", + frame_id); + } + } + return 0; +} + +/*=========================================================================== + * FUNCTION : mm_frame_sync_remove + * + * DESCRIPTION: Remove frame info from frame sync nodes + * + * PARAMETERS : + * @frame_id : frame id to be removed + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_frame_sync_remove(uint32_t frame_id) { + int8_t index = -1; + + LOGD("E, frame_id %d", frame_id); + if (!frame_id) { + LOGE("X, DBG_FS frame id invalid"); + return -1; + } + + index = mm_frame_sync_find_frame_index(frame_id); + if ((index >= 0) && (index < MM_CAMERA_FRAME_SYNC_NODES)) { + LOGD("Removing sync frame %d", frame_id); + memset(&fs.node[index], 0x00, sizeof(mm_channel_sync_node_t)); + } + LOGD("X "); + return 0; +} + +/*=========================================================================== + * FUNCTION : mm_frame_sync_find_matched + * + * DESCRIPTION: Find a matched sync frame from the node array + * + * PARAMETERS : + * @oldest : If enabled, find oldest matched frame., + * If not enabled, get the first matched frame found + * + * RETURN : unt32_t type of status + * 0 -- If no matched frames found + * frame index: inf matched frame found + *==========================================================================*/ +uint32_t mm_frame_sync_find_matched(uint8_t oldest) { + LOGH("E, oldest %d ", oldest); + uint8_t i = 0; + uint32_t frame_idx = 0; + uint32_t curr_frame_idx = 0; + for (i = 0; i < MM_CAMERA_FRAME_SYNC_NODES; i++) { + if (fs.node[i].matched) { + curr_frame_idx = fs.node[i].frame_idx; + if (!frame_idx) { + frame_idx = curr_frame_idx; + } + if (!oldest) { + break; + } else if (frame_idx > curr_frame_idx) { + frame_idx = curr_frame_idx; + } + } + } + LOGH("X, oldest %d frame idx %d", oldest, frame_idx); + return frame_idx; +} + +/*=========================================================================== + * FUNCTION : mm_frame_sync_find_frame_index + * + * DESCRIPTION: Find sync frame index if present + * + * PARAMETERS : + * @frame_id : frame id to be searched + * + * RETURN : int8_t type of status + * -1 -- If desired frame not found + * index: node array index if frame is found + *==========================================================================*/ +int8_t mm_frame_sync_find_frame_index(uint32_t frame_id) { + + LOGD("E, frame_id %d", frame_id); + int8_t index = -1, i = 0; + for (i = 0; i < MM_CAMERA_FRAME_SYNC_NODES; i++) { + if (fs.node[i].frame_idx == frame_id) { + index = i; + break; + } + } + LOGD("X index :%d", index); + return index; +} + +/*=========================================================================== + * FUNCTION : mm_frame_sync_lock_queues + * + * DESCRIPTION: Lock all channel queues present in node info + * + * RETURN : None + *==========================================================================*/ +void mm_frame_sync_lock_queues() { + uint8_t j = 0; + LOGD("E "); + for (j = 0; j < MAX_NUM_CAMERA_PER_BUNDLE; j++) { + if (fs.ch_obj[j]) { + mm_channel_queue_t *ch_queue = + &fs.ch_obj[j]->bundle.superbuf_queue; + if (ch_queue) { + pthread_mutex_lock(&ch_queue->que.lock); + LOGL("Done locking fs.ch_obj[%d] ", j); + } + } + } + pthread_mutex_lock(&fs_lock); + LOGD("X "); +} + +/*=========================================================================== + * FUNCTION : mm_frame_sync_unlock_queues + * + * DESCRIPTION: Unlock all channel queues + * + * RETURN : None + *==========================================================================*/ +void mm_frame_sync_unlock_queues() { + // Unlock all queues + uint8_t j = 0; + LOGD("E "); + pthread_mutex_unlock(&fs_lock); + LOGL("Done unlocking fs "); + for (j = 0; j < MAX_NUM_CAMERA_PER_BUNDLE; j++) { + if (fs.ch_obj[j]) { + mm_channel_queue_t *ch_queue = + &fs.ch_obj[j]->bundle.superbuf_queue; + if (ch_queue) { + pthread_mutex_unlock(&ch_queue->que.lock); + LOGL("Done unlocking fs.ch_obj[%d] ", j); + } + } + } + LOGD("X "); +} + +/*=========================================================================== + * FUNCTION : mm_channel_node_qbuf + * + * DESCRIPTION: qbuf all buffers in a node + * + * PARAMETERS : + * @ch_obj : Channel info + * @node : node to qbuf + * + * RETURN : None + *==========================================================================*/ +void mm_channel_node_qbuf(mm_channel_t *ch_obj, mm_channel_queue_node_t *node) { + uint8_t i; + if (!ch_obj || !node) { + return; + } + for (i = 0; i < node->num_of_bufs; i++) { + mm_channel_qbuf(ch_obj, node->super_buf[i].buf); + } + return; +} diff --git a/camera/QCamera2/stack/mm-camera-interface/src/mm_camera_interface.c b/camera/QCamera2/stack/mm-camera-interface/src/mm_camera_interface.c new file mode 100644 index 0000000..167e7fe --- /dev/null +++ b/camera/QCamera2/stack/mm-camera-interface/src/mm_camera_interface.c @@ -0,0 +1,2052 @@ +/* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * * Neither the name of The Linux Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +// To remove +#include <cutils/properties.h> + +// System dependencies +#include <pthread.h> +#include <errno.h> +#include <fcntl.h> +#include <stdlib.h> +#include <linux/media.h> +#include <media/msm_cam_sensor.h> +#define IOCTL_H <SYSTEM_HEADER_PREFIX/ioctl.h> +#include IOCTL_H + +// Camera dependencies +#include "mm_camera_dbg.h" +#include "mm_camera_interface.h" +#include "mm_camera_sock.h" +#include "mm_camera.h" + +static pthread_mutex_t g_intf_lock = PTHREAD_MUTEX_INITIALIZER; + +static mm_camera_ctrl_t g_cam_ctrl; + +static pthread_mutex_t g_handler_lock = PTHREAD_MUTEX_INITIALIZER; +static uint16_t g_handler_history_count = 0; /* history count for handler */ + +#define CAM_SENSOR_FACING_MASK (1U<<16) // 16th (starting from 0) bit tells its a BACK or FRONT camera +#define CAM_SENSOR_TYPE_MASK (1U<<24) // 24th (starting from 0) bit tells its a MAIN or AUX camera +#define CAM_SENSOR_FORMAT_MASK (1U<<25) // 25th (starting from 0) bit tells its YUV sensor or not + +/*=========================================================================== + * FUNCTION : mm_camera_util_generate_handler + * + * DESCRIPTION: utility function to generate handler for camera/channel/stream + * + * PARAMETERS : + * @index: index of the object to have handler + * + * RETURN : uint32_t type of handle that uniquely identify the object + *==========================================================================*/ +uint32_t mm_camera_util_generate_handler(uint8_t index) +{ + uint32_t handler = 0; + pthread_mutex_lock(&g_handler_lock); + g_handler_history_count++; + if (0 == g_handler_history_count) { + g_handler_history_count++; + } + handler = g_handler_history_count; + handler = (handler<<8) | index; + pthread_mutex_unlock(&g_handler_lock); + return handler; +} + +/*=========================================================================== + * FUNCTION : mm_camera_util_get_index_by_handler + * + * DESCRIPTION: utility function to get index from handle + * + * PARAMETERS : + * @handler: object handle + * + * RETURN : uint8_t type of index derived from handle + *==========================================================================*/ +uint8_t mm_camera_util_get_index_by_handler(uint32_t handler) +{ + return (handler&0x000000ff); +} + +/*=========================================================================== + * FUNCTION : mm_camera_util_get_dev_name + * + * DESCRIPTION: utility function to get device name from camera handle + * + * PARAMETERS : + * @cam_handle: camera handle + * + * RETURN : char ptr to the device name stored in global variable + * NOTE : caller should not free the char ptr + *==========================================================================*/ +const char *mm_camera_util_get_dev_name(uint32_t cam_handle) +{ + char *dev_name = NULL; + uint8_t cam_idx = mm_camera_util_get_index_by_handler(cam_handle); + if(cam_idx < MM_CAMERA_MAX_NUM_SENSORS) { + dev_name = g_cam_ctrl.video_dev_name[cam_idx]; + } + return dev_name; +} + +/*=========================================================================== + * FUNCTION : mm_camera_util_get_camera_by_handler + * + * DESCRIPTION: utility function to get camera object from camera handle + * + * PARAMETERS : + * @cam_handle: camera handle + * + * RETURN : ptr to the camera object stored in global variable + * NOTE : caller should not free the camera object ptr + *==========================================================================*/ +mm_camera_obj_t* mm_camera_util_get_camera_by_handler(uint32_t cam_handle) +{ + mm_camera_obj_t *cam_obj = NULL; + uint8_t cam_idx = mm_camera_util_get_index_by_handler(cam_handle); + + if (cam_idx < MM_CAMERA_MAX_NUM_SENSORS && + (NULL != g_cam_ctrl.cam_obj[cam_idx]) && + (cam_handle == g_cam_ctrl.cam_obj[cam_idx]->my_hdl)) { + cam_obj = g_cam_ctrl.cam_obj[cam_idx]; + } + return cam_obj; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_query_capability + * + * DESCRIPTION: query camera capability + * + * PARAMETERS : + * @camera_handle: camera handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_query_capability(uint32_t camera_handle) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + LOGD("E: camera_handler = %d ", camera_handle); + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_query_capability(my_obj); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_set_parms + * + * DESCRIPTION: set parameters per camera + * + * PARAMETERS : + * @camera_handle: camera handle + * @parms : ptr to a param struct to be set to server + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : Assume the parms struct buf is already mapped to server via + * domain socket. Corresponding fields of parameters to be set + * are already filled in by upper layer caller. + *==========================================================================*/ +static int32_t mm_camera_intf_set_parms(uint32_t camera_handle, + parm_buffer_t *parms) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_set_parms(my_obj, parms); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_get_parms + * + * DESCRIPTION: get parameters per camera + * + * PARAMETERS : + * @camera_handle: camera handle + * @parms : ptr to a param struct to be get from server + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : Assume the parms struct buf is already mapped to server via + * domain socket. Parameters to be get from server are already + * filled in by upper layer caller. After this call, corresponding + * fields of requested parameters will be filled in by server with + * detailed information. + *==========================================================================*/ +static int32_t mm_camera_intf_get_parms(uint32_t camera_handle, + parm_buffer_t *parms) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_get_parms(my_obj, parms); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_do_auto_focus + * + * DESCRIPTION: performing auto focus + * + * PARAMETERS : + * @camera_handle: camera handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : if this call success, we will always assume there will + * be an auto_focus event following up. + *==========================================================================*/ +static int32_t mm_camera_intf_do_auto_focus(uint32_t camera_handle) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_do_auto_focus(my_obj); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_cancel_auto_focus + * + * DESCRIPTION: cancel auto focus + * + * PARAMETERS : + * @camera_handle: camera handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_cancel_auto_focus(uint32_t camera_handle) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_cancel_auto_focus(my_obj); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_prepare_snapshot + * + * DESCRIPTION: prepare hardware for snapshot + * + * PARAMETERS : + * @camera_handle: camera handle + * @do_af_flag : flag indicating if AF is needed + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_prepare_snapshot(uint32_t camera_handle, + int32_t do_af_flag) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_prepare_snapshot(my_obj, do_af_flag); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_flush + * + * DESCRIPTION: flush the current camera state and buffers + * + * PARAMETERS : + * @camera_handle: camera handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_flush(uint32_t camera_handle) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_flush(my_obj); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_close + * + * DESCRIPTION: close a camera by its handle + * + * PARAMETERS : + * @camera_handle: camera handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_close(uint32_t camera_handle) +{ + int32_t rc = -1; + uint8_t cam_idx = camera_handle & 0x00ff; + mm_camera_obj_t * my_obj = NULL; + + LOGD("E: camera_handler = %d ", camera_handle); + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if (my_obj){ + my_obj->ref_count--; + + if(my_obj->ref_count > 0) { + /* still have reference to obj, return here */ + LOGD("ref_count=%d\n", my_obj->ref_count); + pthread_mutex_unlock(&g_intf_lock); + rc = 0; + } else { + /* need close camera here as no other reference + * first empty g_cam_ctrl's referent to cam_obj */ + g_cam_ctrl.cam_obj[cam_idx] = NULL; + + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_close(my_obj); + pthread_mutex_destroy(&my_obj->cam_lock); + free(my_obj); + } + } else { + pthread_mutex_unlock(&g_intf_lock); + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_add_channel + * + * DESCRIPTION: add a channel + * + * PARAMETERS : + * @camera_handle: camera handle + * @attr : bundle attribute of the channel if needed + * @channel_cb : callback function for bundle data notify + * @userdata : user data ptr + * + * RETURN : uint32_t type of channel handle + * 0 -- invalid channel handle, meaning the op failed + * >0 -- successfully added a channel with a valid handle + * NOTE : if no bundle data notify is needed, meaning each stream in the + * channel will have its own stream data notify callback, then + * attr, channel_cb, and userdata can be NULL. In this case, + * no matching logic will be performed in channel for the bundling. + *==========================================================================*/ +static uint32_t mm_camera_intf_add_channel(uint32_t camera_handle, + mm_camera_channel_attr_t *attr, + mm_camera_buf_notify_t channel_cb, + void *userdata) +{ + uint32_t ch_id = 0; + mm_camera_obj_t * my_obj = NULL; + + LOGD("E camera_handler = %d", camera_handle); + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + ch_id = mm_camera_add_channel(my_obj, attr, channel_cb, userdata); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + LOGD("X ch_id = %d", ch_id); + return ch_id; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_del_channel + * + * DESCRIPTION: delete a channel by its handle + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : all streams in the channel should be stopped already before + * this channel can be deleted. + *==========================================================================*/ +static int32_t mm_camera_intf_del_channel(uint32_t camera_handle, + uint32_t ch_id) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + LOGD("E ch_id = %d", ch_id); + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_del_channel(my_obj, ch_id); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + LOGD("X"); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_get_bundle_info + * + * DESCRIPTION: query bundle info of the channel + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * @bundle_info : bundle info to be filled in + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : all streams in the channel should be stopped already before + * this channel can be deleted. + *==========================================================================*/ +static int32_t mm_camera_intf_get_bundle_info(uint32_t camera_handle, + uint32_t ch_id, + cam_bundle_config_t *bundle_info) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + LOGD("E ch_id = %d", ch_id); + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_get_bundle_info(my_obj, ch_id, bundle_info); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + LOGD("X"); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_register_event_notify + * + * DESCRIPTION: register for event notify + * + * PARAMETERS : + * @camera_handle: camera handle + * @evt_cb : callback for event notify + * @user_data : user data ptr + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_register_event_notify(uint32_t camera_handle, + mm_camera_event_notify_t evt_cb, + void * user_data) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + LOGD("E "); + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_register_event_notify(my_obj, evt_cb, user_data); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + LOGD("E rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_qbuf + * + * DESCRIPTION: enqueue buffer back to kernel + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * @buf : buf ptr to be enqueued + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_qbuf(uint32_t camera_handle, + uint32_t ch_id, + mm_camera_buf_def_t *buf) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_qbuf(my_obj, ch_id, buf); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + LOGD("X evt_type = %d",rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_get_queued_buf_count + * + * DESCRIPTION: returns the queued buffer count + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * @stream_id : stream id + * + * RETURN : int32_t - queued buffer count + * + *==========================================================================*/ +static int32_t mm_camera_intf_get_queued_buf_count(uint32_t camera_handle, + uint32_t ch_id, uint32_t stream_id) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_get_queued_buf_count(my_obj, ch_id, stream_id); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + LOGD("X queued buffer count = %d",rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_link_stream + * + * DESCRIPTION: link a stream into a new channel + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * @stream_id : stream id + * @linked_ch_id : channel in which the stream will be linked + * + * RETURN : int32_t type of stream handle + * 0 -- invalid stream handle, meaning the op failed + * >0 -- successfully linked a stream with a valid handle + *==========================================================================*/ +static int32_t mm_camera_intf_link_stream(uint32_t camera_handle, + uint32_t ch_id, + uint32_t stream_id, + uint32_t linked_ch_id) +{ + uint32_t id = 0; + mm_camera_obj_t * my_obj = NULL; + + LOGD("E handle = %u ch_id = %u", + camera_handle, ch_id); + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + id = mm_camera_link_stream(my_obj, ch_id, stream_id, linked_ch_id); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + + LOGD("X stream_id = %u", stream_id); + return (int32_t)id; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_add_stream + * + * DESCRIPTION: add a stream into a channel + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * + * RETURN : uint32_t type of stream handle + * 0 -- invalid stream handle, meaning the op failed + * >0 -- successfully added a stream with a valid handle + *==========================================================================*/ +static uint32_t mm_camera_intf_add_stream(uint32_t camera_handle, + uint32_t ch_id) +{ + uint32_t stream_id = 0; + mm_camera_obj_t * my_obj = NULL; + + LOGD("E handle = %d ch_id = %d", + camera_handle, ch_id); + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + stream_id = mm_camera_add_stream(my_obj, ch_id); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + LOGD("X stream_id = %d", stream_id); + return stream_id; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_del_stream + * + * DESCRIPTION: delete a stream by its handle + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * @stream_id : stream handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : stream should be stopped already before it can be deleted. + *==========================================================================*/ +static int32_t mm_camera_intf_del_stream(uint32_t camera_handle, + uint32_t ch_id, + uint32_t stream_id) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + LOGD("E handle = %d ch_id = %d stream_id = %d", + camera_handle, ch_id, stream_id); + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_del_stream(my_obj, ch_id, stream_id); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_config_stream + * + * DESCRIPTION: configure a stream + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * @stream_id : stream handle + * @config : stream configuration + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_config_stream(uint32_t camera_handle, + uint32_t ch_id, + uint32_t stream_id, + mm_camera_stream_config_t *config) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + LOGD("E handle = %d, ch_id = %d,stream_id = %d", + camera_handle, ch_id, stream_id); + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + LOGD("mm_camera_intf_config_stream stream_id = %d",stream_id); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_config_stream(my_obj, ch_id, stream_id, config); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_start_channel + * + * DESCRIPTION: start a channel, which will start all streams in the channel + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_start_channel(uint32_t camera_handle, + uint32_t ch_id) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_start_channel(my_obj, ch_id); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_stop_channel + * + * DESCRIPTION: stop a channel, which will stop all streams in the channel + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_stop_channel(uint32_t camera_handle, + uint32_t ch_id) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_stop_channel(my_obj, ch_id); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_request_super_buf + * + * DESCRIPTION: for burst mode in bundle, reuqest certain amount of matched + * frames from superbuf queue + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * @buf : request buffer info + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_request_super_buf(uint32_t camera_handle, + uint32_t ch_id, mm_camera_req_buf_t *buf) +{ + int32_t rc = -1; + LOGD("E camera_handler = %d,ch_id = %d", + camera_handle, ch_id); + mm_camera_obj_t * my_obj = NULL; + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj && buf) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_request_super_buf (my_obj, ch_id, buf); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_cancel_super_buf_request + * + * DESCRIPTION: for burst mode in bundle, cancel the reuqest for certain amount + * of matched frames from superbuf queue + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_cancel_super_buf_request(uint32_t camera_handle, + uint32_t ch_id) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + LOGD("E camera_handler = %d,ch_id = %d", + camera_handle, ch_id); + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_cancel_super_buf_request(my_obj, ch_id); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_flush_super_buf_queue + * + * DESCRIPTION: flush out all frames in the superbuf queue + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * @frame_idx : frame index + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_flush_super_buf_queue(uint32_t camera_handle, + uint32_t ch_id, uint32_t frame_idx) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + LOGD("E camera_handler = %d,ch_id = %d", + camera_handle, ch_id); + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_flush_super_buf_queue(my_obj, ch_id, frame_idx); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_start_zsl_snapshot + * + * DESCRIPTION: Starts zsl snapshot + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_start_zsl_snapshot(uint32_t camera_handle, + uint32_t ch_id) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + LOGD("E camera_handler = %d,ch_id = %d", + camera_handle, ch_id); + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_start_zsl_snapshot_ch(my_obj, ch_id); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_stop_zsl_snapshot + * + * DESCRIPTION: Stops zsl snapshot + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_stop_zsl_snapshot(uint32_t camera_handle, + uint32_t ch_id) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + LOGD("E camera_handler = %d,ch_id = %d", + camera_handle, ch_id); + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_stop_zsl_snapshot_ch(my_obj, ch_id); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_configure_notify_mode + * + * DESCRIPTION: Configures channel notification mode + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * @notify_mode : notification mode + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_configure_notify_mode(uint32_t camera_handle, + uint32_t ch_id, + mm_camera_super_buf_notify_mode_t notify_mode) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + LOGD("E camera_handler = %d,ch_id = %d", + camera_handle, ch_id); + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_config_channel_notify(my_obj, ch_id, notify_mode); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_map_buf + * + * DESCRIPTION: mapping camera buffer via domain socket to server + * + * PARAMETERS : + * @camera_handle: camera handle + * @buf_type : type of buffer to be mapped. could be following values: + * CAM_MAPPING_BUF_TYPE_CAPABILITY + * CAM_MAPPING_BUF_TYPE_SETPARM_BUF + * CAM_MAPPING_BUF_TYPE_GETPARM_BUF + * @fd : file descriptor of the buffer + * @size : size of the buffer + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_map_buf(uint32_t camera_handle, + uint8_t buf_type, + int fd, + size_t size) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_map_buf(my_obj, buf_type, fd, size); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + return rc; +} + +static int32_t mm_camera_intf_map_bufs(uint32_t camera_handle, + const cam_buf_map_type_list *buf_map_list) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_map_bufs(my_obj, buf_map_list); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_unmap_buf + * + * DESCRIPTION: unmapping camera buffer via domain socket to server + * + * PARAMETERS : + * @camera_handle: camera handle + * @buf_type : type of buffer to be unmapped. could be following values: + * CAM_MAPPING_BUF_TYPE_CAPABILITY + * CAM_MAPPING_BUF_TYPE_SETPARM_BUF + * CAM_MAPPING_BUF_TYPE_GETPARM_BUF + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_unmap_buf(uint32_t camera_handle, + uint8_t buf_type) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_unmap_buf(my_obj, buf_type); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_set_stream_parms + * + * DESCRIPTION: set parameters per stream + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * @s_id : stream handle + * @parms : ptr to a param struct to be set to server + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : Assume the parms struct buf is already mapped to server via + * domain socket. Corresponding fields of parameters to be set + * are already filled in by upper layer caller. + *==========================================================================*/ +static int32_t mm_camera_intf_set_stream_parms(uint32_t camera_handle, + uint32_t ch_id, + uint32_t s_id, + cam_stream_parm_buffer_t *parms) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + LOGD("E camera_handle = %d,ch_id = %d,s_id = %d", + camera_handle, ch_id, s_id); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_set_stream_parms(my_obj, ch_id, s_id, parms); + }else{ + pthread_mutex_unlock(&g_intf_lock); + } + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_get_stream_parms + * + * DESCRIPTION: get parameters per stream + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * @s_id : stream handle + * @parms : ptr to a param struct to be get from server + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : Assume the parms struct buf is already mapped to server via + * domain socket. Parameters to be get from server are already + * filled in by upper layer caller. After this call, corresponding + * fields of requested parameters will be filled in by server with + * detailed information. + *==========================================================================*/ +static int32_t mm_camera_intf_get_stream_parms(uint32_t camera_handle, + uint32_t ch_id, + uint32_t s_id, + cam_stream_parm_buffer_t *parms) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + LOGD("E camera_handle = %d,ch_id = %d,s_id = %d", + camera_handle, ch_id, s_id); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_get_stream_parms(my_obj, ch_id, s_id, parms); + }else{ + pthread_mutex_unlock(&g_intf_lock); + } + + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_map_stream_buf + * + * DESCRIPTION: mapping stream buffer via domain socket to server + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * @s_id : stream handle + * @buf_type : type of buffer to be mapped. could be following values: + * CAM_MAPPING_BUF_TYPE_STREAM_BUF + * CAM_MAPPING_BUF_TYPE_STREAM_INFO + * CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF + * @buf_idx : index of buffer within the stream buffers, only valid if + * buf_type is CAM_MAPPING_BUF_TYPE_STREAM_BUF or + * CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF + * @plane_idx : plane index. If all planes share the same fd, + * plane_idx = -1; otherwise, plean_idx is the + * index to plane (0..num_of_planes) + * @fd : file descriptor of the buffer + * @size : size of the buffer + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_map_stream_buf(uint32_t camera_handle, + uint32_t ch_id, + uint32_t stream_id, + uint8_t buf_type, + uint32_t buf_idx, + int32_t plane_idx, + int fd, + size_t size) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + LOGD("E camera_handle = %d, ch_id = %d, s_id = %d, buf_idx = %d, plane_idx = %d", + camera_handle, ch_id, stream_id, buf_idx, plane_idx); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_map_stream_buf(my_obj, ch_id, stream_id, + buf_type, buf_idx, plane_idx, + fd, size); + }else{ + pthread_mutex_unlock(&g_intf_lock); + } + + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_map_stream_bufs + * + * DESCRIPTION: mapping stream buffers via domain socket to server + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * @buf_map_list : list of buffers to be mapped + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_map_stream_bufs(uint32_t camera_handle, + uint32_t ch_id, + const cam_buf_map_type_list *buf_map_list) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + LOGD("E camera_handle = %d, ch_id = %d", + camera_handle, ch_id); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_map_stream_bufs(my_obj, ch_id, buf_map_list); + }else{ + pthread_mutex_unlock(&g_intf_lock); + } + + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_unmap_stream_buf + * + * DESCRIPTION: unmapping stream buffer via domain socket to server + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * @s_id : stream handle + * @buf_type : type of buffer to be unmapped. could be following values: + * CAM_MAPPING_BUF_TYPE_STREAM_BUF + * CAM_MAPPING_BUF_TYPE_STREAM_INFO + * CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF + * @buf_idx : index of buffer within the stream buffers, only valid if + * buf_type is CAM_MAPPING_BUF_TYPE_STREAM_BUF or + * CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF + * @plane_idx : plane index. If all planes share the same fd, + * plane_idx = -1; otherwise, plean_idx is the + * index to plane (0..num_of_planes) + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_unmap_stream_buf(uint32_t camera_handle, + uint32_t ch_id, + uint32_t stream_id, + uint8_t buf_type, + uint32_t buf_idx, + int32_t plane_idx) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + LOGD("E camera_handle = %d, ch_id = %d, s_id = %d, buf_idx = %d, plane_idx = %d", + camera_handle, ch_id, stream_id, buf_idx, plane_idx); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_unmap_stream_buf(my_obj, ch_id, stream_id, + buf_type, buf_idx, plane_idx); + }else{ + pthread_mutex_unlock(&g_intf_lock); + } + + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_get_session_id + * + * DESCRIPTION: retrieve the session ID from the kernel for this HWI instance + * + * PARAMETERS : + * @camera_handle: camera handle + * @sessionid: session id to be retrieved from server + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : if this call succeeds, we will get a valid session id. + *==========================================================================*/ +static int32_t mm_camera_intf_get_session_id(uint32_t camera_handle, + uint32_t* sessionid) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_get_session_id(my_obj, sessionid); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_sync_related_sensors + * + * DESCRIPTION: retrieve the session ID from the kernel for this HWI instance + * + * PARAMETERS : + * @camera_handle: camera handle + * @related_cam_info: pointer to the related cam info to be sent to the server + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : if this call succeeds, we will get linking established in back end + *==========================================================================*/ +static int32_t mm_camera_intf_sync_related_sensors(uint32_t camera_handle, + cam_sync_related_sensors_event_info_t* related_cam_info) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_sync_related_sensors(my_obj, related_cam_info); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : get_sensor_info + * + * DESCRIPTION: get sensor info like facing(back/front) and mount angle + * + * PARAMETERS : + * + * RETURN : + *==========================================================================*/ +void get_sensor_info() +{ + int rc = 0; + int dev_fd = -1; + struct media_device_info mdev_info; + int num_media_devices = 0; + size_t num_cameras = 0; + + LOGD("E"); + while (1) { + char dev_name[32]; + snprintf(dev_name, sizeof(dev_name), "/dev/media%d", num_media_devices); + dev_fd = open(dev_name, O_RDWR | O_NONBLOCK); + if (dev_fd < 0) { + LOGD("Done discovering media devices\n"); + break; + } + num_media_devices++; + memset(&mdev_info, 0, sizeof(mdev_info)); + rc = ioctl(dev_fd, MEDIA_IOC_DEVICE_INFO, &mdev_info); + if (rc < 0) { + LOGE("Error: ioctl media_dev failed: %s\n", strerror(errno)); + close(dev_fd); + dev_fd = -1; + num_cameras = 0; + break; + } + + if(strncmp(mdev_info.model, MSM_CONFIGURATION_NAME, sizeof(mdev_info.model)) != 0) { + close(dev_fd); + dev_fd = -1; + continue; + } + + unsigned int num_entities = 1; + while (1) { + struct media_entity_desc entity; + uint32_t temp; + uint32_t mount_angle; + uint32_t facing; + int32_t type = 0; + uint8_t is_yuv; + + memset(&entity, 0, sizeof(entity)); + entity.id = num_entities++; + rc = ioctl(dev_fd, MEDIA_IOC_ENUM_ENTITIES, &entity); + if (rc < 0) { + LOGD("Done enumerating media entities\n"); + rc = 0; + break; + } + if(entity.type == MEDIA_ENT_T_V4L2_SUBDEV && + entity.group_id == MSM_CAMERA_SUBDEV_SENSOR) { + temp = entity.flags >> 8; + mount_angle = (temp & 0xFF) * 90; + facing = ((entity.flags & CAM_SENSOR_FACING_MASK) ? + CAMERA_FACING_FRONT:CAMERA_FACING_BACK); + /* TODO: Need to revisit this logic if front AUX is available. */ + if ((unsigned int)facing == CAMERA_FACING_FRONT) { + type = CAM_TYPE_STANDALONE; + } else if (entity.flags & CAM_SENSOR_TYPE_MASK) { + type = CAM_TYPE_AUX; + } else { + type = CAM_TYPE_MAIN; + } + is_yuv = ((entity.flags & CAM_SENSOR_FORMAT_MASK) ? + CAM_SENSOR_YUV:CAM_SENSOR_RAW); + LOGL("index = %u flag = %x mount_angle = %u " + "facing = %u type: %u is_yuv = %u\n", + (unsigned int)num_cameras, (unsigned int)temp, + (unsigned int)mount_angle, (unsigned int)facing, + (unsigned int)type, (uint8_t)is_yuv); + g_cam_ctrl.info[num_cameras].facing = (int)facing; + g_cam_ctrl.info[num_cameras].orientation = (int)mount_angle; + g_cam_ctrl.cam_type[num_cameras] = type; + g_cam_ctrl.is_yuv[num_cameras] = is_yuv; + LOGD("dev_info[id=%zu,name='%s']\n", + num_cameras, g_cam_ctrl.video_dev_name[num_cameras]); + num_cameras++; + continue; + } + } + close(dev_fd); + dev_fd = -1; + } + + LOGD("num_cameras=%d\n", g_cam_ctrl.num_cam); + return; +} + +/*=========================================================================== + * FUNCTION : sort_camera_info + * + * DESCRIPTION: sort camera info to keep back cameras idx is smaller than front cameras idx + * + * PARAMETERS : number of cameras + * + * RETURN : + *==========================================================================*/ +void sort_camera_info(int num_cam) +{ + int idx = 0, i; + struct camera_info temp_info[MM_CAMERA_MAX_NUM_SENSORS]; + cam_sync_type_t temp_type[MM_CAMERA_MAX_NUM_SENSORS]; + cam_sync_mode_t temp_mode[MM_CAMERA_MAX_NUM_SENSORS]; + uint8_t temp_is_yuv[MM_CAMERA_MAX_NUM_SENSORS]; + char temp_dev_name[MM_CAMERA_MAX_NUM_SENSORS][MM_CAMERA_DEV_NAME_LEN]; + + memset(temp_info, 0, sizeof(temp_info)); + memset(temp_dev_name, 0, sizeof(temp_dev_name)); + memset(temp_type, 0, sizeof(temp_type)); + memset(temp_mode, 0, sizeof(temp_mode)); + memset(temp_is_yuv, 0, sizeof(temp_is_yuv)); + + /* TODO: Need to revisit this logic if front AUX is available. */ + + /* firstly save the main back cameras info*/ + for (i = 0; i < num_cam; i++) { + if ((g_cam_ctrl.info[i].facing == CAMERA_FACING_BACK) && + (g_cam_ctrl.cam_type[i] != CAM_TYPE_AUX)) { + temp_info[idx] = g_cam_ctrl.info[i]; + temp_type[idx] = g_cam_ctrl.cam_type[i]; + temp_mode[idx] = g_cam_ctrl.cam_mode[i]; + temp_is_yuv[idx] = g_cam_ctrl.is_yuv[i]; + LOGD("Found Back Main Camera: i: %d idx: %d", i, idx); + memcpy(temp_dev_name[idx++],g_cam_ctrl.video_dev_name[i], + MM_CAMERA_DEV_NAME_LEN); + } + } + + /* then save the front cameras info*/ + for (i = 0; i < num_cam; i++) { + if ((g_cam_ctrl.info[i].facing == CAMERA_FACING_FRONT) && + (g_cam_ctrl.cam_type[i] != CAM_TYPE_AUX)) { + temp_info[idx] = g_cam_ctrl.info[i]; + temp_type[idx] = g_cam_ctrl.cam_type[i]; + temp_mode[idx] = g_cam_ctrl.cam_mode[i]; + temp_is_yuv[idx] = g_cam_ctrl.is_yuv[i]; + LOGD("Found Front Main Camera: i: %d idx: %d", i, idx); + memcpy(temp_dev_name[idx++],g_cam_ctrl.video_dev_name[i], + MM_CAMERA_DEV_NAME_LEN); + } + } + + /* save the aux back cameras info*/ + for (i = 0; i < num_cam; i++) { + if ((g_cam_ctrl.info[i].facing == CAMERA_FACING_BACK) && + (g_cam_ctrl.cam_type[i] == CAM_TYPE_AUX)) { + temp_info[idx] = g_cam_ctrl.info[i]; + temp_type[idx] = g_cam_ctrl.cam_type[i]; + temp_mode[idx] = g_cam_ctrl.cam_mode[i]; + temp_is_yuv[idx] = g_cam_ctrl.is_yuv[i]; + LOGD("Found Back Aux Camera: i: %d idx: %d", i, idx); + memcpy(temp_dev_name[idx++],g_cam_ctrl.video_dev_name[i], + MM_CAMERA_DEV_NAME_LEN); + } + } + + //TODO: Need to revisit this logic if front AUX is available. + /* save the aux front cameras info*/ + for (i = 0; i < num_cam; i++) { + if ((g_cam_ctrl.info[i].facing == CAMERA_FACING_FRONT) && + (g_cam_ctrl.cam_type[i] == CAM_TYPE_AUX)) { + temp_info[idx] = g_cam_ctrl.info[i]; + temp_type[idx] = g_cam_ctrl.cam_type[i]; + temp_mode[idx] = g_cam_ctrl.cam_mode[i]; + temp_is_yuv[idx] = g_cam_ctrl.is_yuv[i]; + LOGD("Found Front Aux Camera: i: %d idx: %d", i, idx); + memcpy(temp_dev_name[idx++],g_cam_ctrl.video_dev_name[i], + MM_CAMERA_DEV_NAME_LEN); + } + } + + if (idx <= num_cam) { + memcpy(g_cam_ctrl.info, temp_info, sizeof(temp_info)); + memcpy(g_cam_ctrl.cam_type, temp_type, sizeof(temp_type)); + memcpy(g_cam_ctrl.cam_mode, temp_mode, sizeof(temp_mode)); + memcpy(g_cam_ctrl.is_yuv, temp_is_yuv, sizeof(temp_is_yuv)); + memcpy(g_cam_ctrl.video_dev_name, temp_dev_name, sizeof(temp_dev_name)); + //Set num cam based on the cameras exposed finally via dual/aux properties. + g_cam_ctrl.num_cam = idx; + for (i = 0; i < idx; i++) { + LOGI("Camera id: %d facing: %d, type: %d is_yuv: %d", + i, g_cam_ctrl.info[i].facing, g_cam_ctrl.cam_type[i], g_cam_ctrl.is_yuv[i]); + } + } + LOGI("Number of cameras %d sorted %d", num_cam, idx); + return; +} + +/*=========================================================================== + * FUNCTION : get_num_of_cameras + * + * DESCRIPTION: get number of cameras + * + * PARAMETERS : + * + * RETURN : number of cameras supported + *==========================================================================*/ +uint8_t get_num_of_cameras() +{ + int rc = 0; + int dev_fd = -1; + struct media_device_info mdev_info; + int num_media_devices = 0; + int8_t num_cameras = 0; + char subdev_name[32]; + int32_t sd_fd = -1; + struct sensor_init_cfg_data cfg; + char prop[PROPERTY_VALUE_MAX]; + + LOGD("E"); + + property_get("vold.decrypt", prop, "0"); + int decrypt = atoi(prop); + if (decrypt == 1) + return 0; + + /* lock the mutex */ + pthread_mutex_lock(&g_intf_lock); + + while (1) { + uint32_t num_entities = 1U; + char dev_name[32]; + + snprintf(dev_name, sizeof(dev_name), "/dev/media%d", num_media_devices); + dev_fd = open(dev_name, O_RDWR | O_NONBLOCK); + if (dev_fd < 0) { + LOGD("Done discovering media devices\n"); + break; + } + num_media_devices++; + rc = ioctl(dev_fd, MEDIA_IOC_DEVICE_INFO, &mdev_info); + if (rc < 0) { + LOGE("Error: ioctl media_dev failed: %s\n", strerror(errno)); + close(dev_fd); + dev_fd = -1; + break; + } + + if (strncmp(mdev_info.model, MSM_CONFIGURATION_NAME, + sizeof(mdev_info.model)) != 0) { + close(dev_fd); + dev_fd = -1; + continue; + } + + while (1) { + struct media_entity_desc entity; + memset(&entity, 0, sizeof(entity)); + entity.id = num_entities++; + LOGD("entity id %d", entity.id); + rc = ioctl(dev_fd, MEDIA_IOC_ENUM_ENTITIES, &entity); + if (rc < 0) { + LOGD("Done enumerating media entities"); + rc = 0; + break; + } + LOGD("entity name %s type %d group id %d", + entity.name, entity.type, entity.group_id); + if (entity.type == MEDIA_ENT_T_V4L2_SUBDEV && + entity.group_id == MSM_CAMERA_SUBDEV_SENSOR_INIT) { + snprintf(subdev_name, sizeof(dev_name), "/dev/%s", entity.name); + break; + } + } + close(dev_fd); + dev_fd = -1; + } + + /* Open sensor_init subdev */ + sd_fd = open(subdev_name, O_RDWR); + if (sd_fd < 0) { + LOGE("Open sensor_init subdev failed"); + return FALSE; + } + + cfg.cfgtype = CFG_SINIT_PROBE_WAIT_DONE; + cfg.cfg.setting = NULL; + if (ioctl(sd_fd, VIDIOC_MSM_SENSOR_INIT_CFG, &cfg) < 0) { + LOGE("failed"); + } + close(sd_fd); + dev_fd = -1; + + + num_media_devices = 0; + while (1) { + uint32_t num_entities = 1U; + char dev_name[32]; + + snprintf(dev_name, sizeof(dev_name), "/dev/media%d", num_media_devices); + dev_fd = open(dev_name, O_RDWR | O_NONBLOCK); + if (dev_fd < 0) { + LOGD("Done discovering media devices: %s\n", strerror(errno)); + break; + } + num_media_devices++; + memset(&mdev_info, 0, sizeof(mdev_info)); + rc = ioctl(dev_fd, MEDIA_IOC_DEVICE_INFO, &mdev_info); + if (rc < 0) { + LOGE("Error: ioctl media_dev failed: %s\n", strerror(errno)); + close(dev_fd); + dev_fd = -1; + num_cameras = 0; + break; + } + + if(strncmp(mdev_info.model, MSM_CAMERA_NAME, sizeof(mdev_info.model)) != 0) { + close(dev_fd); + dev_fd = -1; + continue; + } + + while (1) { + struct media_entity_desc entity; + memset(&entity, 0, sizeof(entity)); + entity.id = num_entities++; + rc = ioctl(dev_fd, MEDIA_IOC_ENUM_ENTITIES, &entity); + if (rc < 0) { + LOGD("Done enumerating media entities\n"); + rc = 0; + break; + } + if(entity.type == MEDIA_ENT_T_DEVNODE_V4L && entity.group_id == QCAMERA_VNODE_GROUP_ID) { + strlcpy(g_cam_ctrl.video_dev_name[num_cameras], + entity.name, sizeof(entity.name)); + LOGI("dev_info[id=%d,name='%s']\n", + (int)num_cameras, g_cam_ctrl.video_dev_name[num_cameras]); + num_cameras++; + break; + } + } + close(dev_fd); + dev_fd = -1; + if (num_cameras >= MM_CAMERA_MAX_NUM_SENSORS) { + LOGW("Maximum number of camera reached %d", num_cameras); + break; + } + } + g_cam_ctrl.num_cam = num_cameras; + + get_sensor_info(); + sort_camera_info(g_cam_ctrl.num_cam); + /* unlock the mutex */ + pthread_mutex_unlock(&g_intf_lock); + LOGI("num_cameras=%d\n", (int)g_cam_ctrl.num_cam); + return(uint8_t)g_cam_ctrl.num_cam; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_process_advanced_capture + * + * DESCRIPTION: Configures channel advanced capture mode + * + * PARAMETERS : + * @camera_handle: camera handle + * @type : advanced capture type + * @ch_id : channel handle + * @trigger : 1 for start and 0 for cancel/stop + * @value : input capture configaration + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_process_advanced_capture(uint32_t camera_handle, + uint32_t ch_id, mm_camera_advanced_capture_t type, + int8_t trigger, void *in_value) +{ + int32_t rc = -1; + mm_camera_obj_t * my_obj = NULL; + + LOGD("E camera_handler = %d,ch_id = %d", + camera_handle, ch_id); + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_channel_advanced_capture(my_obj, ch_id, type, + (uint32_t)trigger, in_value); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + LOGD("X "); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_intf_register_stream_buf_cb + * + * DESCRIPTION: Register special callback for stream buffer + * + * PARAMETERS : + * @camera_handle: camera handle + * @ch_id : channel handle + * @stream_id : stream handle + * @buf_cb : callback function + * @buf_type :SYNC/ASYNC + * @userdata : userdata pointer + * + * RETURN : int32_t type of status + * 0 -- success + * 1 -- failure + *==========================================================================*/ +static int32_t mm_camera_intf_register_stream_buf_cb(uint32_t camera_handle, + uint32_t ch_id, uint32_t stream_id, mm_camera_buf_notify_t buf_cb, + mm_camera_stream_cb_type cb_type, void *userdata) +{ + int32_t rc = 0; + mm_camera_obj_t * my_obj = NULL; + + LOGD("E handle = %u ch_id = %u", + camera_handle, ch_id); + + pthread_mutex_lock(&g_intf_lock); + my_obj = mm_camera_util_get_camera_by_handler(camera_handle); + + if(my_obj) { + pthread_mutex_lock(&my_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + rc = mm_camera_reg_stream_buf_cb(my_obj, ch_id, stream_id, + buf_cb, cb_type, userdata); + } else { + pthread_mutex_unlock(&g_intf_lock); + } + return (int32_t)rc; +} + +struct camera_info *get_cam_info(uint32_t camera_id, cam_sync_type_t *pCamType) +{ + *pCamType = g_cam_ctrl.cam_type[camera_id]; + return &g_cam_ctrl.info[camera_id]; +} + +uint8_t is_yuv_sensor(uint32_t camera_id) +{ + return g_cam_ctrl.is_yuv[camera_id]; +} + +/* camera ops v-table */ +static mm_camera_ops_t mm_camera_ops = { + .query_capability = mm_camera_intf_query_capability, + .register_event_notify = mm_camera_intf_register_event_notify, + .close_camera = mm_camera_intf_close, + .set_parms = mm_camera_intf_set_parms, + .get_parms = mm_camera_intf_get_parms, + .do_auto_focus = mm_camera_intf_do_auto_focus, + .cancel_auto_focus = mm_camera_intf_cancel_auto_focus, + .prepare_snapshot = mm_camera_intf_prepare_snapshot, + .start_zsl_snapshot = mm_camera_intf_start_zsl_snapshot, + .stop_zsl_snapshot = mm_camera_intf_stop_zsl_snapshot, + .map_buf = mm_camera_intf_map_buf, + .map_bufs = mm_camera_intf_map_bufs, + .unmap_buf = mm_camera_intf_unmap_buf, + .add_channel = mm_camera_intf_add_channel, + .delete_channel = mm_camera_intf_del_channel, + .get_bundle_info = mm_camera_intf_get_bundle_info, + .add_stream = mm_camera_intf_add_stream, + .link_stream = mm_camera_intf_link_stream, + .delete_stream = mm_camera_intf_del_stream, + .config_stream = mm_camera_intf_config_stream, + .qbuf = mm_camera_intf_qbuf, + .get_queued_buf_count = mm_camera_intf_get_queued_buf_count, + .map_stream_buf = mm_camera_intf_map_stream_buf, + .map_stream_bufs = mm_camera_intf_map_stream_bufs, + .unmap_stream_buf = mm_camera_intf_unmap_stream_buf, + .set_stream_parms = mm_camera_intf_set_stream_parms, + .get_stream_parms = mm_camera_intf_get_stream_parms, + .start_channel = mm_camera_intf_start_channel, + .stop_channel = mm_camera_intf_stop_channel, + .request_super_buf = mm_camera_intf_request_super_buf, + .cancel_super_buf_request = mm_camera_intf_cancel_super_buf_request, + .flush_super_buf_queue = mm_camera_intf_flush_super_buf_queue, + .configure_notify_mode = mm_camera_intf_configure_notify_mode, + .process_advanced_capture = mm_camera_intf_process_advanced_capture, + .get_session_id = mm_camera_intf_get_session_id, + .sync_related_sensors = mm_camera_intf_sync_related_sensors, + .flush = mm_camera_intf_flush, + .register_stream_buf_cb = mm_camera_intf_register_stream_buf_cb +}; + +/*=========================================================================== + * FUNCTION : camera_open + * + * DESCRIPTION: open a camera by camera index + * + * PARAMETERS : + * @camera_idx : camera index. should within range of 0 to num_of_cameras + * @camera_vtbl : ptr to a virtual table containing camera handle and operation table. + * + * RETURN : int32_t type of status + * 0 -- success + * non-zero error code -- failure + *==========================================================================*/ +int32_t camera_open(uint8_t camera_idx, mm_camera_vtbl_t **camera_vtbl) +{ + int32_t rc = 0; + mm_camera_obj_t *cam_obj = NULL; + +#ifdef QCAMERA_REDEFINE_LOG + mm_camera_set_dbg_log_properties(); +#endif + + LOGD("E camera_idx = %d\n", camera_idx); + if (camera_idx >= g_cam_ctrl.num_cam) { + LOGE("Invalid camera_idx (%d)", camera_idx); + return -EINVAL; + } + + pthread_mutex_lock(&g_intf_lock); + /* opened already */ + if(NULL != g_cam_ctrl.cam_obj[camera_idx]) { + /* Add reference */ + g_cam_ctrl.cam_obj[camera_idx]->ref_count++; + pthread_mutex_unlock(&g_intf_lock); + LOGD("opened alreadyn"); + *camera_vtbl = &g_cam_ctrl.cam_obj[camera_idx]->vtbl; + return rc; + } + + cam_obj = (mm_camera_obj_t *)malloc(sizeof(mm_camera_obj_t)); + if(NULL == cam_obj) { + pthread_mutex_unlock(&g_intf_lock); + LOGE("no mem"); + return -EINVAL; + } + + /* initialize camera obj */ + memset(cam_obj, 0, sizeof(mm_camera_obj_t)); + cam_obj->ctrl_fd = -1; + cam_obj->ds_fd = -1; + cam_obj->ref_count++; + cam_obj->my_hdl = mm_camera_util_generate_handler(camera_idx); + cam_obj->vtbl.camera_handle = cam_obj->my_hdl; /* set handler */ + cam_obj->vtbl.ops = &mm_camera_ops; + pthread_mutex_init(&cam_obj->cam_lock, NULL); + /* unlock global interface lock, if not, in dual camera use case, + * current open will block operation of another opened camera obj*/ + pthread_mutex_lock(&cam_obj->cam_lock); + pthread_mutex_unlock(&g_intf_lock); + + rc = mm_camera_open(cam_obj); + + pthread_mutex_lock(&g_intf_lock); + if (rc != 0) { + LOGE("mm_camera_open err = %d", rc); + pthread_mutex_destroy(&cam_obj->cam_lock); + g_cam_ctrl.cam_obj[camera_idx] = NULL; + free(cam_obj); + cam_obj = NULL; + pthread_mutex_unlock(&g_intf_lock); + *camera_vtbl = NULL; + return rc; + } else { + LOGD("Open succeded\n"); + g_cam_ctrl.cam_obj[camera_idx] = cam_obj; + pthread_mutex_unlock(&g_intf_lock); + *camera_vtbl = &cam_obj->vtbl; + return 0; + } +} diff --git a/camera/QCamera2/stack/mm-camera-interface/src/mm_camera_sock.c b/camera/QCamera2/stack/mm-camera-interface/src/mm_camera_sock.c new file mode 100644 index 0000000..85a5d3b --- /dev/null +++ b/camera/QCamera2/stack/mm-camera-interface/src/mm_camera_sock.c @@ -0,0 +1,294 @@ +/* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * * Neither the name of The Linux Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +// System dependencies +#include <stdio.h> +#include <stdlib.h> +#include <errno.h> +#include <string.h> + +// Camera dependencies +#include "mm_camera_dbg.h" +#include "mm_camera_sock.h" + +/*=========================================================================== + * FUNCTION : mm_camera_socket_create + * + * DESCRIPTION: opens a domain socket tied to camera ID and socket type + * @cam_id : camera ID + * @sock_type: socket type, TCP/UDP + * + * RETURN : fd related to the domain socket + *==========================================================================*/ +int mm_camera_socket_create(int cam_id, mm_camera_sock_type_t sock_type) +{ + int socket_fd; + mm_camera_sock_addr_t sock_addr; + int sktype; + int rc; + + switch (sock_type) + { + case MM_CAMERA_SOCK_TYPE_UDP: + sktype = SOCK_DGRAM; + break; + case MM_CAMERA_SOCK_TYPE_TCP: + sktype = SOCK_STREAM; + break; + default: + LOGE("unknown socket type =%d", sock_type); + return -1; + } + socket_fd = socket(AF_UNIX, sktype, 0); + if (socket_fd < 0) { + LOGE("error create socket fd =%d", socket_fd); + return socket_fd; + } + + memset(&sock_addr, 0, sizeof(sock_addr)); + sock_addr.addr_un.sun_family = AF_UNIX; + snprintf(sock_addr.addr_un.sun_path, + UNIX_PATH_MAX, QCAMERA_DUMP_FRM_LOCATION"cam_socket%d", cam_id); + rc = connect(socket_fd, &sock_addr.addr, sizeof(sock_addr.addr_un)); + if (0 != rc) { + close(socket_fd); + socket_fd = -1; + LOGE("socket_fd=%d %s ", socket_fd, strerror(errno)); + } + + LOGD("socket_fd=%d %s", socket_fd, + sock_addr.addr_un.sun_path); + return socket_fd; +} + +/*=========================================================================== + * FUNCTION : mm_camera_socket_close + * + * DESCRIPTION: close domain socket by its fd + * @fd : file descriptor for the domain socket to be closed + * + * RETURN : none + *==========================================================================*/ +void mm_camera_socket_close(int fd) +{ + if (fd >= 0) { + close(fd); + } +} + +/*=========================================================================== + * FUNCTION : mm_camera_socket_sendmsg + * + * DESCRIPTION: send msg through domain socket + * @fd : socket fd + * @msg : pointer to msg to be sent over domain socket + * @sendfd : file descriptors to be sent + * + * RETURN : the total bytes of sent msg + *==========================================================================*/ +int mm_camera_socket_sendmsg( + int fd, + void *msg, + size_t buf_size, + int sendfd) +{ + struct msghdr msgh; + struct iovec iov[1]; + struct cmsghdr * cmsghp = NULL; + char control[CMSG_SPACE(sizeof(int))]; + + if (msg == NULL) { + LOGD("msg is NULL"); + return -1; + } + memset(&msgh, 0, sizeof(msgh)); + msgh.msg_name = NULL; + msgh.msg_namelen = 0; + + iov[0].iov_base = msg; + iov[0].iov_len = buf_size; + msgh.msg_iov = iov; + msgh.msg_iovlen = 1; + LOGD("iov_len=%llu", + (unsigned long long int)iov[0].iov_len); + + msgh.msg_control = NULL; + msgh.msg_controllen = 0; + + /* if sendfd is valid, we need to pass it through control msg */ + if( sendfd >= 0) { + msgh.msg_control = control; + msgh.msg_controllen = sizeof(control); + cmsghp = CMSG_FIRSTHDR(&msgh); + if (cmsghp != NULL) { + LOGD("Got ctrl msg pointer"); + cmsghp->cmsg_level = SOL_SOCKET; + cmsghp->cmsg_type = SCM_RIGHTS; + cmsghp->cmsg_len = CMSG_LEN(sizeof(int)); + *((int *)CMSG_DATA(cmsghp)) = sendfd; + LOGD("cmsg data=%d", *((int *) CMSG_DATA(cmsghp))); + } else { + LOGD("ctrl msg NULL"); + return -1; + } + } + + return sendmsg(fd, &(msgh), 0); +} + +/*=========================================================================== + * FUNCTION : mm_camera_socket_bundle_sendmsg + * + * DESCRIPTION: send msg through domain socket + * @fd : socket fd + * @msg : pointer to msg to be sent over domain socket + * @sendfds : file descriptors to be sent + * @numfds : num of file descriptors to be sent + * + * RETURN : the total bytes of sent msg + *==========================================================================*/ +int mm_camera_socket_bundle_sendmsg( + int fd, + void *msg, + size_t buf_size, + int sendfds[CAM_MAX_NUM_BUFS_PER_STREAM], + int numfds) +{ + struct msghdr msgh; + struct iovec iov[1]; + struct cmsghdr * cmsghp = NULL; + char control[CMSG_SPACE(sizeof(int) * numfds)]; + int *fds_ptr = NULL; + + if (msg == NULL) { + LOGD("msg is NULL"); + return -1; + } + memset(&msgh, 0, sizeof(msgh)); + msgh.msg_name = NULL; + msgh.msg_namelen = 0; + + iov[0].iov_base = msg; + iov[0].iov_len = buf_size; + msgh.msg_iov = iov; + msgh.msg_iovlen = 1; + LOGD("iov_len=%llu", + (unsigned long long int)iov[0].iov_len); + + msgh.msg_control = NULL; + msgh.msg_controllen = 0; + + /* if numfds is valid, we need to pass it through control msg */ + if (numfds > 0) { + msgh.msg_control = control; + msgh.msg_controllen = sizeof(control); + cmsghp = CMSG_FIRSTHDR(&msgh); + if (cmsghp != NULL) { + cmsghp->cmsg_level = SOL_SOCKET; + cmsghp->cmsg_type = SCM_RIGHTS; + cmsghp->cmsg_len = CMSG_LEN(sizeof(int) * numfds); + + fds_ptr = (int*) CMSG_DATA(cmsghp); + memcpy(fds_ptr, sendfds, sizeof(int) * numfds); + } else { + LOGE("ctrl msg NULL"); + return -1; + } + } + + return sendmsg(fd, &(msgh), 0); +} + +/*=========================================================================== + * FUNCTION : mm_camera_socket_recvmsg + * + * DESCRIPTION: receive msg from domain socket. + * @fd : socket fd + * @msg : pointer to mm_camera_sock_msg_packet_t to hold incoming msg, + * need be allocated by the caller + * @buf_size: the size of the buf that holds incoming msg + * @rcvdfd : pointer to hold recvd file descriptor if not NULL. + * + * RETURN : the total bytes of received msg + *==========================================================================*/ +int mm_camera_socket_recvmsg( + int fd, + void *msg, + uint32_t buf_size, + int *rcvdfd) +{ + struct msghdr msgh; + struct iovec iov[1]; + struct cmsghdr *cmsghp = NULL; + char control[CMSG_SPACE(sizeof(int))]; + int rcvd_fd = -1; + int rcvd_len = 0; + + if ( (msg == NULL) || (buf_size <= 0) ) { + LOGE("msg buf is NULL"); + return -1; + } + + memset(&msgh, 0, sizeof(msgh)); + msgh.msg_name = NULL; + msgh.msg_namelen = 0; + msgh.msg_control = control; + msgh.msg_controllen = sizeof(control); + + iov[0].iov_base = msg; + iov[0].iov_len = buf_size; + msgh.msg_iov = iov; + msgh.msg_iovlen = 1; + + if ( (rcvd_len = recvmsg(fd, &(msgh), 0)) <= 0) { + LOGE("recvmsg failed"); + return rcvd_len; + } + + LOGD("msg_ctrl %p len %zd", msgh.msg_control, + msgh.msg_controllen); + + if( ((cmsghp = CMSG_FIRSTHDR(&msgh)) != NULL) && + (cmsghp->cmsg_len == CMSG_LEN(sizeof(int))) ) { + if (cmsghp->cmsg_level == SOL_SOCKET && + cmsghp->cmsg_type == SCM_RIGHTS) { + LOGD("CtrlMsg is valid"); + rcvd_fd = *((int *) CMSG_DATA(cmsghp)); + LOGD("Receieved fd=%d", rcvd_fd); + } else { + LOGE("Unexpected Control Msg. Line=%d"); + } + } + + if (rcvdfd) { + *rcvdfd = rcvd_fd; + } + + return rcvd_len; +} diff --git a/camera/QCamera2/stack/mm-camera-interface/src/mm_camera_stream.c b/camera/QCamera2/stack/mm-camera-interface/src/mm_camera_stream.c new file mode 100644 index 0000000..c187fb3 --- /dev/null +++ b/camera/QCamera2/stack/mm-camera-interface/src/mm_camera_stream.c @@ -0,0 +1,4581 @@ +/* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * * Neither the name of The Linux Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +// System dependencies +#include <stdlib.h> +#include <pthread.h> +#include <errno.h> +#include <fcntl.h> +#include <media/msm_media_info.h> +#define TIME_H <SYSTEM_HEADER_PREFIX/time.h> +#include TIME_H +#define IOCTL_H <SYSTEM_HEADER_PREFIX/ioctl.h> +#include IOCTL_H + +// Camera dependencies +#include "cam_semaphore.h" +#include "mm_camera_dbg.h" +#include "mm_camera_interface.h" +#include "mm_camera.h" + +/* internal function decalre */ +int32_t mm_stream_qbuf(mm_stream_t *my_obj, + mm_camera_buf_def_t *buf); +int32_t mm_stream_set_ext_mode(mm_stream_t * my_obj); +int32_t mm_stream_set_fmt(mm_stream_t * my_obj); +int32_t mm_stream_sync_info(mm_stream_t *my_obj); +int32_t mm_stream_init_bufs(mm_stream_t * my_obj); +int32_t mm_stream_deinit_bufs(mm_stream_t * my_obj); +int32_t mm_stream_request_buf(mm_stream_t * my_obj); +int32_t mm_stream_unreg_buf(mm_stream_t * my_obj); +int32_t mm_stream_release(mm_stream_t *my_obj); +int32_t mm_stream_set_parm(mm_stream_t *my_obj, + cam_stream_parm_buffer_t *value); +int32_t mm_stream_get_parm(mm_stream_t *my_obj, + cam_stream_parm_buffer_t *value); +int32_t mm_stream_do_action(mm_stream_t *my_obj, + void *in_value); +int32_t mm_stream_streamon(mm_stream_t *my_obj); +int32_t mm_stream_streamoff(mm_stream_t *my_obj); +int32_t mm_stream_read_msm_frame(mm_stream_t * my_obj, + mm_camera_buf_info_t* buf_info, + uint8_t num_planes); +int32_t mm_stream_read_user_buf(mm_stream_t * my_obj, + mm_camera_buf_info_t* buf_info); +int32_t mm_stream_write_user_buf(mm_stream_t * my_obj, + mm_camera_buf_def_t *buf); + +int32_t mm_stream_config(mm_stream_t *my_obj, + mm_camera_stream_config_t *config); +int32_t mm_stream_reg_buf(mm_stream_t * my_obj); +int32_t mm_stream_buf_done(mm_stream_t * my_obj, + mm_camera_buf_def_t *frame); +int32_t mm_stream_get_queued_buf_count(mm_stream_t * my_obj); + +int32_t mm_stream_calc_offset(mm_stream_t *my_obj); +int32_t mm_stream_calc_offset_preview(cam_stream_info_t *stream_info, + cam_dimension_t *dim, + cam_padding_info_t *padding, + cam_stream_buf_plane_info_t *buf_planes); +int32_t mm_stream_calc_offset_post_view(cam_format_t fmt, + cam_dimension_t *dim, + cam_stream_buf_plane_info_t *buf_planes); + +int32_t mm_stream_calc_offset_snapshot(cam_format_t fmt, + cam_dimension_t *dim, + cam_padding_info_t *padding, + cam_stream_buf_plane_info_t *buf_planes); +int32_t mm_stream_calc_offset_raw(cam_format_t fmt, + cam_dimension_t *dim, + cam_padding_info_t *padding, + cam_stream_buf_plane_info_t *buf_planes); +int32_t mm_stream_calc_offset_video(cam_format_t fmt, + cam_dimension_t *dim, + cam_stream_buf_plane_info_t *buf_planes); +int32_t mm_stream_calc_offset_metadata(cam_dimension_t *dim, + cam_padding_info_t *padding, + cam_stream_buf_plane_info_t *buf_planes); +int32_t mm_stream_calc_offset_postproc(cam_stream_info_t *stream_info, + cam_padding_info_t *padding, + cam_stream_buf_plane_info_t *plns); +uint32_t mm_stream_calc_lcm(int32_t num1, int32_t num2); + + +/* state machine function declare */ +int32_t mm_stream_fsm_inited(mm_stream_t * my_obj, + mm_stream_evt_type_t evt, + void * in_val, + void * out_val); +int32_t mm_stream_fsm_acquired(mm_stream_t * my_obj, + mm_stream_evt_type_t evt, + void * in_val, + void * out_val); +int32_t mm_stream_fsm_cfg(mm_stream_t * my_obj, + mm_stream_evt_type_t evt, + void * in_val, + void * out_val); +int32_t mm_stream_fsm_buffed(mm_stream_t * my_obj, + mm_stream_evt_type_t evt, + void * in_val, + void * out_val); +int32_t mm_stream_fsm_reg(mm_stream_t * my_obj, + mm_stream_evt_type_t evt, + void * in_val, + void * out_val); +int32_t mm_stream_fsm_active(mm_stream_t * my_obj, + mm_stream_evt_type_t evt, + void * in_val, + void * out_val); +uint32_t mm_stream_get_v4l2_fmt(cam_format_t fmt); + + +/*=========================================================================== + * FUNCTION : mm_stream_notify_channel + * + * DESCRIPTION: function to notify channel object on received buffer + * + * PARAMETERS : + * @ch_obj : channel object + * @buf_info: ptr to struct storing buffer information + * + * RETURN : int32_t type of status + * 0 -- success + * 0> -- failure + *==========================================================================*/ +int32_t mm_stream_notify_channel(struct mm_channel* ch_obj, + mm_camera_buf_info_t *buf_info) +{ + int32_t rc = 0; + mm_camera_cmdcb_t* node = NULL; + + if ((NULL == ch_obj) || (NULL == buf_info)) { + LOGD("Invalid channel/buffer"); + return -ENODEV; + } + + /* send cam_sem_post to wake up channel cmd thread to enqueue + * to super buffer */ + node = (mm_camera_cmdcb_t *)malloc(sizeof(mm_camera_cmdcb_t)); + if (NULL != node) { + memset(node, 0, sizeof(mm_camera_cmdcb_t)); + node->cmd_type = MM_CAMERA_CMD_TYPE_DATA_CB; + node->u.buf = *buf_info; + + /* enqueue to cmd thread */ + cam_queue_enq(&(ch_obj->cmd_thread.cmd_queue), node); + + /* wake up cmd thread */ + cam_sem_post(&(ch_obj->cmd_thread.cmd_sem)); + } else { + LOGE("No memory for mm_camera_node_t"); + rc = -ENOMEM; + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_handle_rcvd_buf + * + * DESCRIPTION: function to handle newly received stream buffer + * + * PARAMETERS : + * @cam_obj : stream object + * @buf_info: ptr to struct storing buffer information + * + * RETURN : none + *==========================================================================*/ +void mm_stream_handle_rcvd_buf(mm_stream_t *my_obj, + mm_camera_buf_info_t *buf_info, + uint8_t has_cb) +{ + int32_t rc = 0; + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + + /* enqueue to super buf thread */ + if (my_obj->is_bundled) { + rc = mm_stream_notify_channel(my_obj->ch_obj, buf_info); + if (rc < 0) { + LOGE("Unable to notify channel"); + } + } + + pthread_mutex_lock(&my_obj->buf_lock); + if(my_obj->is_linked) { + /* need to add into super buf for linking, add ref count */ + my_obj->buf_status[buf_info->buf->buf_idx].buf_refcnt++; + + rc = mm_stream_notify_channel(my_obj->linked_obj, buf_info); + if (rc < 0) { + LOGE("Unable to notify channel"); + } + } + pthread_mutex_unlock(&my_obj->buf_lock); + + pthread_mutex_lock(&my_obj->cmd_lock); + if(has_cb && my_obj->cmd_thread.is_active) { + mm_camera_cmdcb_t* node = NULL; + + /* send cam_sem_post to wake up cmd thread to dispatch dataCB */ + node = (mm_camera_cmdcb_t *)malloc(sizeof(mm_camera_cmdcb_t)); + if (NULL != node) { + memset(node, 0, sizeof(mm_camera_cmdcb_t)); + node->cmd_type = MM_CAMERA_CMD_TYPE_DATA_CB; + node->u.buf = *buf_info; + + /* enqueue to cmd thread */ + cam_queue_enq(&(my_obj->cmd_thread.cmd_queue), node); + + /* wake up cmd thread */ + cam_sem_post(&(my_obj->cmd_thread.cmd_sem)); + } else { + LOGE("No memory for mm_camera_node_t"); + } + } + pthread_mutex_unlock(&my_obj->cmd_lock); +} + +/*=========================================================================== + * FUNCTION : mm_stream_dispatch_sync_data + * + * DESCRIPTION: dispatch stream buffer to registered users on poll thread + * + * PARAMETERS : + * @cmd_cb : ptr storing stream buffer information + * @userdata: user data ptr (stream object) + * + * RETURN : none + *==========================================================================*/ +static void mm_stream_dispatch_sync_data(mm_stream_t * my_obj, + mm_stream_data_cb_t *buf_cb, mm_camera_buf_info_t *buf_info) +{ + mm_camera_super_buf_t super_buf; + + if (NULL == my_obj || buf_info == NULL || + buf_cb == NULL) { + return; + } + + memset(&super_buf, 0, sizeof(mm_camera_super_buf_t)); + super_buf.num_bufs = 1; + super_buf.bufs[0] = buf_info->buf; + super_buf.camera_handle = my_obj->ch_obj->cam_obj->my_hdl; + super_buf.ch_id = my_obj->ch_obj->my_hdl; + if ((buf_cb != NULL) && (buf_cb->cb_type == MM_CAMERA_STREAM_CB_TYPE_SYNC) + && (buf_cb->cb_count != 0)) { + /* callback */ + buf_cb->cb(&super_buf, buf_cb->user_data); + + /* if >0, reduce count by 1 every time we called CB until reaches 0 + * when count reach 0, reset the buf_cb to have no CB */ + if (buf_cb->cb_count > 0) { + buf_cb->cb_count--; + if (0 == buf_cb->cb_count) { + buf_cb->cb = NULL; + buf_cb->user_data = NULL; + } + } + } +} + +/*=========================================================================== + * FUNCTION : mm_stream_data_notify + * + * DESCRIPTION: callback to handle data notify from kernel + * + * PARAMETERS : + * @user_data : user data ptr (stream object) + * + * RETURN : none + *==========================================================================*/ +static void mm_stream_data_notify(void* user_data) +{ + mm_stream_t *my_obj = (mm_stream_t*)user_data; + int32_t i, rc; + uint8_t has_cb = 0, length = 0; + mm_camera_buf_info_t buf_info; + + if (NULL == my_obj) { + return; + } + + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + if (MM_STREAM_STATE_ACTIVE != my_obj->state) { + /* this Cb will only received in active_stream_on state + * if not so, return here */ + LOGE("ERROR!! Wrong state (%d) to receive data notify!", + my_obj->state); + return; + } + + if (my_obj->stream_info->streaming_mode == CAM_STREAMING_MODE_BATCH) { + length = 1; + } else { + length = my_obj->frame_offset.num_planes; + } + + memset(&buf_info, 0, sizeof(mm_camera_buf_info_t)); + rc = mm_stream_read_msm_frame(my_obj, &buf_info, + (uint8_t)length); + if (rc != 0) { + return; + } + uint32_t idx = buf_info.buf->buf_idx; + + pthread_mutex_lock(&my_obj->cb_lock); + for (i = 0; i < MM_CAMERA_STREAM_BUF_CB_MAX; i++) { + if(NULL != my_obj->buf_cb[i].cb) { + if (my_obj->buf_cb[i].cb_type == MM_CAMERA_STREAM_CB_TYPE_SYNC) { + /*For every SYNC callback, send data*/ + mm_stream_dispatch_sync_data(my_obj, + &my_obj->buf_cb[i], &buf_info); + } else { + /* for every ASYNC CB, need ref count */ + has_cb = 1; + } + } + } + pthread_mutex_unlock(&my_obj->cb_lock); + + pthread_mutex_lock(&my_obj->buf_lock); + /* update buffer location */ + my_obj->buf_status[idx].in_kernel = 0; + + /* update buf ref count */ + if (my_obj->is_bundled) { + /* need to add into super buf since bundled, add ref count */ + my_obj->buf_status[idx].buf_refcnt++; + } + my_obj->buf_status[idx].buf_refcnt = + (uint8_t)(my_obj->buf_status[idx].buf_refcnt + has_cb); + pthread_mutex_unlock(&my_obj->buf_lock); + + mm_stream_handle_rcvd_buf(my_obj, &buf_info, has_cb); +} + +/*=========================================================================== + * FUNCTION : mm_stream_dispatch_app_data + * + * DESCRIPTION: dispatch stream buffer to registered users + * + * PARAMETERS : + * @cmd_cb : ptr storing stream buffer information + * @userdata: user data ptr (stream object) + * + * RETURN : none + *==========================================================================*/ +static void mm_stream_dispatch_app_data(mm_camera_cmdcb_t *cmd_cb, + void* user_data) +{ + int i; + mm_stream_t * my_obj = (mm_stream_t *)user_data; + mm_camera_buf_info_t* buf_info = NULL; + mm_camera_super_buf_t super_buf; + + if (NULL == my_obj) { + return; + } + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + + if (MM_CAMERA_CMD_TYPE_DATA_CB != cmd_cb->cmd_type) { + LOGE("Wrong cmd_type (%d) for dataCB", + cmd_cb->cmd_type); + return; + } + + buf_info = &cmd_cb->u.buf; + memset(&super_buf, 0, sizeof(mm_camera_super_buf_t)); + super_buf.num_bufs = 1; + super_buf.bufs[0] = buf_info->buf; + super_buf.camera_handle = my_obj->ch_obj->cam_obj->my_hdl; + super_buf.ch_id = my_obj->ch_obj->my_hdl; + + pthread_mutex_lock(&my_obj->cb_lock); + for(i = 0; i < MM_CAMERA_STREAM_BUF_CB_MAX; i++) { + if(NULL != my_obj->buf_cb[i].cb + && (my_obj->buf_cb[i].cb_type != + MM_CAMERA_STREAM_CB_TYPE_SYNC)) { + if (my_obj->buf_cb[i].cb_count != 0) { + /* if <0, means infinite CB + * if >0, means CB for certain times + * both case we need to call CB */ + + /* increase buf ref cnt */ + pthread_mutex_lock(&my_obj->buf_lock); + my_obj->buf_status[buf_info->buf->buf_idx].buf_refcnt++; + pthread_mutex_unlock(&my_obj->buf_lock); + + /* callback */ + my_obj->buf_cb[i].cb(&super_buf, + my_obj->buf_cb[i].user_data); + } + + /* if >0, reduce count by 1 every time we called CB until reaches 0 + * when count reach 0, reset the buf_cb to have no CB */ + if (my_obj->buf_cb[i].cb_count > 0) { + my_obj->buf_cb[i].cb_count--; + if (0 == my_obj->buf_cb[i].cb_count) { + my_obj->buf_cb[i].cb = NULL; + my_obj->buf_cb[i].user_data = NULL; + } + } + } + } + pthread_mutex_unlock(&my_obj->cb_lock); + + /* do buf_done since we increased refcnt by one when has_cb */ + mm_stream_buf_done(my_obj, buf_info->buf); +} + +/*=========================================================================== + * FUNCTION : mm_stream_fsm_fn + * + * DESCRIPTION: stream finite state machine entry function. Depends on stream + * state, incoming event will be handled differently. + * + * PARAMETERS : + * @my_obj : ptr to a stream object + * @evt : stream event to be processed + * @in_val : input event payload. Can be NULL if not needed. + * @out_val : output payload, Can be NULL if not needed. + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_fsm_fn(mm_stream_t *my_obj, + mm_stream_evt_type_t evt, + void * in_val, + void * out_val) +{ + int32_t rc = -1; + + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + switch (my_obj->state) { + case MM_STREAM_STATE_NOTUSED: + LOGD("Not handling evt in unused state"); + break; + case MM_STREAM_STATE_INITED: + rc = mm_stream_fsm_inited(my_obj, evt, in_val, out_val); + break; + case MM_STREAM_STATE_ACQUIRED: + rc = mm_stream_fsm_acquired(my_obj, evt, in_val, out_val); + break; + case MM_STREAM_STATE_CFG: + rc = mm_stream_fsm_cfg(my_obj, evt, in_val, out_val); + break; + case MM_STREAM_STATE_BUFFED: + rc = mm_stream_fsm_buffed(my_obj, evt, in_val, out_val); + break; + case MM_STREAM_STATE_REG: + rc = mm_stream_fsm_reg(my_obj, evt, in_val, out_val); + break; + case MM_STREAM_STATE_ACTIVE: + rc = mm_stream_fsm_active(my_obj, evt, in_val, out_val); + break; + default: + LOGD("Not a valid state (%d)", my_obj->state); + break; + } + LOGD("X rc =%d",rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_fsm_inited + * + * DESCRIPTION: stream finite state machine function to handle event in INITED + * state. + * + * PARAMETERS : + * @my_obj : ptr to a stream object + * @evt : stream event to be processed + * @in_val : input event payload. Can be NULL if not needed. + * @out_val : output payload, Can be NULL if not needed. + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_fsm_inited(mm_stream_t *my_obj, + mm_stream_evt_type_t evt, + void * in_val, + void * out_val) +{ + int32_t rc = 0; + char dev_name[MM_CAMERA_DEV_NAME_LEN]; + const char *dev_name_value = NULL; + if (NULL == my_obj) { + LOGE("NULL camera object\n"); + return -1; + } + + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + switch(evt) { + case MM_STREAM_EVT_ACQUIRE: + if ((NULL == my_obj->ch_obj) || (NULL == my_obj->ch_obj->cam_obj)) { + LOGE("NULL channel or camera obj\n"); + rc = -1; + break; + } + + dev_name_value = mm_camera_util_get_dev_name(my_obj->ch_obj->cam_obj->my_hdl); + if (NULL == dev_name_value) { + LOGE("NULL device name\n"); + rc = -1; + break; + } + + snprintf(dev_name, sizeof(dev_name), "/dev/%s", + dev_name_value); + + my_obj->fd = open(dev_name, O_RDWR | O_NONBLOCK); + if (my_obj->fd < 0) { + LOGE("open dev returned %d\n", my_obj->fd); + rc = -1; + break; + } + LOGD("open dev fd = %d\n", my_obj->fd); + rc = mm_stream_set_ext_mode(my_obj); + if (0 == rc) { + my_obj->state = MM_STREAM_STATE_ACQUIRED; + } else { + /* failed setting ext_mode + * close fd */ + close(my_obj->fd); + my_obj->fd = -1; + break; + } + break; + default: + LOGE("invalid state (%d) for evt (%d), in(%p), out(%p)", + my_obj->state, evt, in_val, out_val); + break; + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_fsm_acquired + * + * DESCRIPTION: stream finite state machine function to handle event in AQUIRED + * state. + * + * PARAMETERS : + * @my_obj : ptr to a stream object + * @evt : stream event to be processed + * @in_val : input event payload. Can be NULL if not needed. + * @out_val : output payload, Can be NULL if not needed. + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_fsm_acquired(mm_stream_t *my_obj, + mm_stream_evt_type_t evt, + void * in_val, + void * out_val) +{ + int32_t rc = 0; + + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + switch(evt) { + case MM_STREAM_EVT_SET_FMT: + { + mm_camera_stream_config_t *config = + (mm_camera_stream_config_t *)in_val; + + rc = mm_stream_config(my_obj, config); + + /* change state to configed */ + my_obj->state = MM_STREAM_STATE_CFG; + + break; + } + case MM_STREAM_EVT_RELEASE: + rc = mm_stream_release(my_obj); + /* change state to not used */ + my_obj->state = MM_STREAM_STATE_NOTUSED; + break; + case MM_STREAM_EVT_SET_PARM: + { + mm_evt_paylod_set_get_stream_parms_t *payload = + (mm_evt_paylod_set_get_stream_parms_t *)in_val; + rc = mm_stream_set_parm(my_obj, payload->parms); + } + break; + case MM_STREAM_EVT_GET_PARM: + { + mm_evt_paylod_set_get_stream_parms_t *payload = + (mm_evt_paylod_set_get_stream_parms_t *)in_val; + rc = mm_stream_get_parm(my_obj, payload->parms); + } + break; + default: + LOGE("invalid state (%d) for evt (%d), in(%p), out(%p)", + my_obj->state, evt, in_val, out_val); + } + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_fsm_cfg + * + * DESCRIPTION: stream finite state machine function to handle event in CONFIGURED + * state. + * + * PARAMETERS : + * @my_obj : ptr to a stream object + * @evt : stream event to be processed + * @in_val : input event payload. Can be NULL if not needed. + * @out_val : output payload, Can be NULL if not needed. + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_fsm_cfg(mm_stream_t * my_obj, + mm_stream_evt_type_t evt, + void * in_val, + void * out_val) +{ + int32_t rc = 0; + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + switch(evt) { + case MM_STREAM_EVT_SET_FMT: + { + mm_camera_stream_config_t *config = + (mm_camera_stream_config_t *)in_val; + + rc = mm_stream_config(my_obj, config); + + /* change state to configed */ + my_obj->state = MM_STREAM_STATE_CFG; + + break; + } + case MM_STREAM_EVT_RELEASE: + rc = mm_stream_release(my_obj); + my_obj->state = MM_STREAM_STATE_NOTUSED; + break; + case MM_STREAM_EVT_SET_PARM: + { + mm_evt_paylod_set_get_stream_parms_t *payload = + (mm_evt_paylod_set_get_stream_parms_t *)in_val; + rc = mm_stream_set_parm(my_obj, payload->parms); + } + break; + case MM_STREAM_EVT_GET_PARM: + { + mm_evt_paylod_set_get_stream_parms_t *payload = + (mm_evt_paylod_set_get_stream_parms_t *)in_val; + rc = mm_stream_get_parm(my_obj, payload->parms); + } + break; + case MM_STREAM_EVT_GET_BUF: + rc = mm_stream_init_bufs(my_obj); + /* change state to buff allocated */ + if(0 == rc) { + my_obj->state = MM_STREAM_STATE_BUFFED; + } + break; + default: + LOGE("invalid state (%d) for evt (%d), in(%p), out(%p)", + my_obj->state, evt, in_val, out_val); + } + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_fsm_buffed + * + * DESCRIPTION: stream finite state machine function to handle event in BUFFED + * state. + * + * PARAMETERS : + * @my_obj : ptr to a stream object + * @evt : stream event to be processed + * @in_val : input event payload. Can be NULL if not needed. + * @out_val : output payload, Can be NULL if not needed. + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_fsm_buffed(mm_stream_t * my_obj, + mm_stream_evt_type_t evt, + void * in_val, + void * out_val) +{ + int32_t rc = 0; + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + switch(evt) { + case MM_STREAM_EVT_PUT_BUF: + rc = mm_stream_deinit_bufs(my_obj); + /* change state to configed */ + my_obj->state = MM_STREAM_STATE_CFG; + break; + case MM_STREAM_EVT_REG_BUF: + rc = mm_stream_reg_buf(my_obj); + /* change state to regged */ + if(0 == rc) { + my_obj->state = MM_STREAM_STATE_REG; + } + break; + case MM_STREAM_EVT_SET_PARM: + { + mm_evt_paylod_set_get_stream_parms_t *payload = + (mm_evt_paylod_set_get_stream_parms_t *)in_val; + rc = mm_stream_set_parm(my_obj, payload->parms); + } + break; + case MM_STREAM_EVT_GET_PARM: + { + mm_evt_paylod_set_get_stream_parms_t *payload = + (mm_evt_paylod_set_get_stream_parms_t *)in_val; + rc = mm_stream_get_parm(my_obj, payload->parms); + } + break; + default: + LOGE("invalid state (%d) for evt (%d), in(%p), out(%p)", + my_obj->state, evt, in_val, out_val); + } + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_fsm_reg + * + * DESCRIPTION: stream finite state machine function to handle event in REGGED + * state. + * + * PARAMETERS : + * @my_obj : ptr to a stream object + * @evt : stream event to be processed + * @in_val : input event payload. Can be NULL if not needed. + * @out_val : output payload, Can be NULL if not needed. + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_fsm_reg(mm_stream_t * my_obj, + mm_stream_evt_type_t evt, + void * in_val, + void * out_val) +{ + int32_t rc = 0; + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + + switch(evt) { + case MM_STREAM_EVT_UNREG_BUF: + rc = mm_stream_unreg_buf(my_obj); + + /* change state to buffed */ + my_obj->state = MM_STREAM_STATE_BUFFED; + break; + case MM_STREAM_EVT_START: + { + uint8_t has_cb = 0; + uint8_t i; + /* launch cmd thread if CB is not null */ + pthread_mutex_lock(&my_obj->cb_lock); + for (i = 0; i < MM_CAMERA_STREAM_BUF_CB_MAX; i++) { + if((NULL != my_obj->buf_cb[i].cb) && + (my_obj->buf_cb[i].cb_type != MM_CAMERA_STREAM_CB_TYPE_SYNC)) { + has_cb = 1; + break; + } + } + pthread_mutex_unlock(&my_obj->cb_lock); + + pthread_mutex_lock(&my_obj->cmd_lock); + if (has_cb) { + snprintf(my_obj->cmd_thread.threadName, THREAD_NAME_SIZE, "CAM_StrmAppData"); + mm_camera_cmd_thread_launch(&my_obj->cmd_thread, + mm_stream_dispatch_app_data, + (void *)my_obj); + } + pthread_mutex_unlock(&my_obj->cmd_lock); + + my_obj->state = MM_STREAM_STATE_ACTIVE; + rc = mm_stream_streamon(my_obj); + if (0 != rc) { + /* failed stream on, need to release cmd thread if it's launched */ + pthread_mutex_lock(&my_obj->cmd_lock); + if (has_cb) { + mm_camera_cmd_thread_release(&my_obj->cmd_thread); + } + pthread_mutex_unlock(&my_obj->cmd_lock); + my_obj->state = MM_STREAM_STATE_REG; + break; + } + } + break; + case MM_STREAM_EVT_SET_PARM: + { + mm_evt_paylod_set_get_stream_parms_t *payload = + (mm_evt_paylod_set_get_stream_parms_t *)in_val; + rc = mm_stream_set_parm(my_obj, payload->parms); + } + break; + case MM_STREAM_EVT_GET_PARM: + { + mm_evt_paylod_set_get_stream_parms_t *payload = + (mm_evt_paylod_set_get_stream_parms_t *)in_val; + rc = mm_stream_get_parm(my_obj, payload->parms); + } + break; + default: + LOGE("invalid state (%d) for evt (%d), in(%p), out(%p)", + my_obj->state, evt, in_val, out_val); + } + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_fsm_active + * + * DESCRIPTION: stream finite state machine function to handle event in ACTIVE + * state. + * + * PARAMETERS : + * @my_obj : ptr to a stream object + * @evt : stream event to be processed + * @in_val : input event payload. Can be NULL if not needed. + * @out_val : output payload, Can be NULL if not needed. + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_fsm_active(mm_stream_t * my_obj, + mm_stream_evt_type_t evt, + void * in_val, + void * out_val) +{ + int32_t rc = 0; + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + switch(evt) { + case MM_STREAM_EVT_QBUF: + rc = mm_stream_buf_done(my_obj, (mm_camera_buf_def_t *)in_val); + break; + case MM_STREAM_EVT_GET_QUEUED_BUF_COUNT: + rc = mm_stream_get_queued_buf_count(my_obj); + break; + case MM_STREAM_EVT_STOP: + { + uint8_t has_cb = 0; + uint8_t i; + rc = mm_stream_streamoff(my_obj); + + pthread_mutex_lock(&my_obj->cb_lock); + for (i = 0; i < MM_CAMERA_STREAM_BUF_CB_MAX; i++) { + if(NULL != my_obj->buf_cb[i].cb + && my_obj->buf_cb[i].cb_type != MM_CAMERA_STREAM_CB_TYPE_SYNC) { + has_cb = 1; + break; + } + } + pthread_mutex_unlock(&my_obj->cb_lock); + + pthread_mutex_lock(&my_obj->cmd_lock); + if (has_cb) { + mm_camera_cmd_thread_release(&my_obj->cmd_thread); + } + pthread_mutex_unlock(&my_obj->cmd_lock); + my_obj->state = MM_STREAM_STATE_REG; + } + break; + case MM_STREAM_EVT_SET_PARM: + { + mm_evt_paylod_set_get_stream_parms_t *payload = + (mm_evt_paylod_set_get_stream_parms_t *)in_val; + rc = mm_stream_set_parm(my_obj, payload->parms); + } + break; + case MM_STREAM_EVT_GET_PARM: + { + mm_evt_paylod_set_get_stream_parms_t *payload = + (mm_evt_paylod_set_get_stream_parms_t *)in_val; + rc = mm_stream_get_parm(my_obj, payload->parms); + } + break; + case MM_STREAM_EVT_DO_ACTION: + rc = mm_stream_do_action(my_obj, in_val); + break; + default: + LOGE("invalid state (%d) for evt (%d), in(%p), out(%p)", + my_obj->state, evt, in_val, out_val); + } + LOGD("X rc = %d", rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_map_buf_ops + * + * DESCRIPTION: ops for mapping stream buffer via domain socket to server. + * This function will be passed to upper layer as part of ops table + * to be used by upper layer when allocating stream buffers and mapping + * buffers to server via domain socket. + * + * PARAMETERS : + * @frame_idx : index of buffer within the stream buffers, only valid if + * buf_type is CAM_MAPPING_BUF_TYPE_STREAM_BUF or + * CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF + * @plane_idx : plane index. If all planes share the same fd, + * plane_idx = -1; otherwise, plean_idx is the + * index to plane (0..num_of_planes) + * @fd : file descriptor of the buffer + * @size : size of the buffer + * @userdata : user data ptr (stream object) + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_stream_map_buf_ops(uint32_t frame_idx, + int32_t plane_idx, + int fd, + size_t size, + cam_mapping_buf_type type, + void *userdata) +{ + mm_stream_t *my_obj = (mm_stream_t *)userdata; + return mm_stream_map_buf(my_obj, + type, + frame_idx, plane_idx, fd, size); +} + +/*=========================================================================== + * FUNCTION : mm_stream_bundled_map_buf_ops + * + * DESCRIPTION: ops for mapping bundled stream buffers via domain socket to server. + * This function will be passed to upper layer as part of ops table + * to be used by upper layer when allocating stream buffers and mapping + * buffers to server via domain socket. + * + * PARAMETERS : + * @buf_map_list : list of buffer mapping information + * @userdata : user data ptr (stream object) + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_stream_bundled_map_buf_ops( + const cam_buf_map_type_list *buf_map_list, + void *userdata) +{ + mm_stream_t *my_obj = (mm_stream_t *)userdata; + return mm_stream_map_bufs(my_obj, + buf_map_list); +} + +/*=========================================================================== + * FUNCTION : mm_stream_unmap_buf_ops + * + * DESCRIPTION: ops for unmapping stream buffer via domain socket to server. + * This function will be passed to upper layer as part of ops table + * to be used by upper layer when allocating stream buffers and unmapping + * buffers to server via domain socket. + * + * PARAMETERS : + * @frame_idx : index of buffer within the stream buffers, only valid if + * buf_type is CAM_MAPPING_BUF_TYPE_STREAM_BUF or + * CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF + * @plane_idx : plane index. If all planes share the same fd, + * plane_idx = -1; otherwise, plean_idx is the + * index to plane (0..num_of_planes) + * @userdata : user data ptr (stream object) + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_stream_unmap_buf_ops(uint32_t frame_idx, + int32_t plane_idx, + cam_mapping_buf_type type, + void *userdata) +{ + mm_stream_t *my_obj = (mm_stream_t *)userdata; + return mm_stream_unmap_buf(my_obj, + type, + frame_idx, + plane_idx); +} + +/*=========================================================================== + * FUNCTION : mm_stream_config + * + * DESCRIPTION: configure a stream + * + * PARAMETERS : + * @my_obj : stream object + * @config : stream configuration + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_config(mm_stream_t *my_obj, + mm_camera_stream_config_t *config) +{ + int32_t rc = 0; + int32_t cb_index = 0; + + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + my_obj->stream_info = config->stream_info; + my_obj->buf_num = (uint8_t) config->stream_info->num_bufs; + my_obj->mem_vtbl = config->mem_vtbl; + my_obj->padding_info = config->padding_info; + + if (config->stream_cb_sync != NULL) { + /* SYNC callback is always placed at index 0*/ + my_obj->buf_cb[cb_index].cb = config->stream_cb_sync; + my_obj->buf_cb[cb_index].user_data = config->userdata; + my_obj->buf_cb[cb_index].cb_count = -1; /* infinite by default */ + my_obj->buf_cb[cb_index].cb_type = MM_CAMERA_STREAM_CB_TYPE_SYNC; + cb_index++; + } + my_obj->buf_cb[cb_index].cb = config->stream_cb; + my_obj->buf_cb[cb_index].user_data = config->userdata; + my_obj->buf_cb[cb_index].cb_count = -1; /* infinite by default */ + my_obj->buf_cb[cb_index].cb_type = MM_CAMERA_STREAM_CB_TYPE_ASYNC; + + rc = mm_stream_sync_info(my_obj); + if (rc == 0) { + rc = mm_stream_set_fmt(my_obj); + if (rc < 0) { + LOGE("mm_stream_set_fmt failed %d", + rc); + } + } + + my_obj->map_ops.map_ops = mm_stream_map_buf_ops; + my_obj->map_ops.bundled_map_ops = mm_stream_bundled_map_buf_ops; + my_obj->map_ops.unmap_ops = mm_stream_unmap_buf_ops; + my_obj->map_ops.userdata = my_obj; + + if(my_obj->mem_vtbl.set_config_ops != NULL) { + my_obj->mem_vtbl.set_config_ops(&my_obj->map_ops, + my_obj->mem_vtbl.user_data); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_release + * + * DESCRIPTION: release a stream resource + * + * PARAMETERS : + * @my_obj : stream object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_release(mm_stream_t *my_obj) +{ + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + + pthread_mutex_lock(&my_obj->buf_lock); + memset(my_obj->buf_status, 0, sizeof(my_obj->buf_status)); + pthread_mutex_unlock(&my_obj->buf_lock); + + /* close fd */ + if(my_obj->fd >= 0) + { + close(my_obj->fd); + } + + /* destroy mutex */ + pthread_cond_destroy(&my_obj->buf_cond); + pthread_mutex_destroy(&my_obj->buf_lock); + pthread_mutex_destroy(&my_obj->cb_lock); + pthread_mutex_destroy(&my_obj->cmd_lock); + + /* reset stream obj */ + memset(my_obj, 0, sizeof(mm_stream_t)); + my_obj->fd = -1; + + return 0; +} + +/*=========================================================================== + * FUNCTION : mm_stream_streamon + * + * DESCRIPTION: stream on a stream. sending v4l2 request to kernel + * + * PARAMETERS : + * @my_obj : stream object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_streamon(mm_stream_t *my_obj) +{ + int32_t rc = 0; + int8_t i; + enum v4l2_buf_type buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + + pthread_mutex_lock(&my_obj->buf_lock); + for (i = 0; i < my_obj->buf_num; i++) { + if ((my_obj->buf_status[i].map_status == 0) && + (my_obj->buf_status[i].in_kernel)) { + LOGD("waiting for mapping to done: strm fd = %d", + my_obj->fd); + struct timespec ts; + clock_gettime(CLOCK_REALTIME, &ts); + ts.tv_sec += WAIT_TIMEOUT; + rc = pthread_cond_timedwait(&my_obj->buf_cond, &my_obj->buf_lock, &ts); + if (rc == ETIMEDOUT) { + LOGE("Timed out. Abort stream-on \n"); + rc = -1; + } + break; + } else if (my_obj->buf_status[i].map_status < 0) { + LOGD("Buffer mapping failed. Abort Stream On"); + rc = -1; + break; + } + } + pthread_mutex_unlock(&my_obj->buf_lock); + + if (rc < 0) { + /* remove fd from data poll thread in case of failure */ + mm_camera_poll_thread_del_poll_fd(&my_obj->ch_obj->poll_thread[0], + my_obj->my_hdl, mm_camera_sync_call); + return rc; + } + + rc = ioctl(my_obj->fd, VIDIOC_STREAMON, &buf_type); + if (rc < 0) { + LOGE("ioctl VIDIOC_STREAMON failed: rc=%d, errno %d", + rc, errno); + /* remove fd from data poll thread in case of failure */ + mm_camera_poll_thread_del_poll_fd(&my_obj->ch_obj->poll_thread[0], my_obj->my_hdl, mm_camera_sync_call); + } + LOGD("X rc = %d",rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_streamoff + * + * DESCRIPTION: stream off a stream. sending v4l2 request to kernel + * + * PARAMETERS : + * @my_obj : stream object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_streamoff(mm_stream_t *my_obj) +{ + int32_t rc = 0; + enum v4l2_buf_type buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + + /* step1: remove fd from data poll thread */ + rc = mm_camera_poll_thread_del_poll_fd(&my_obj->ch_obj->poll_thread[0], + my_obj->my_hdl, mm_camera_sync_call); + if (rc < 0) { + /* The error might be due to async update. In this case + * wait for all updates to complete before proceeding. */ + rc = mm_camera_poll_thread_commit_updates(&my_obj->ch_obj->poll_thread[0]); + if (rc < 0) { + LOGE("Poll sync failed %d", + rc); + } + } + + /* step2: stream off */ + rc = ioctl(my_obj->fd, VIDIOC_STREAMOFF, &buf_type); + if (rc < 0) { + LOGE("STREAMOFF failed: %s\n", + strerror(errno)); + } + LOGD("X rc = %d",rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_write_user_buf + * + * DESCRIPTION: dequeue a stream buffer from user buffer queue and fill internal structure + * + * PARAMETERS : + * @my_obj : stream object + * @buf : ptr to a struct storing buffer information + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_write_user_buf(mm_stream_t * my_obj, + mm_camera_buf_def_t *buf) +{ + int32_t rc = 0, i; + int32_t index = -1, count = 0; + struct msm_camera_user_buf_cont_t *cont_buf = NULL; + + if (buf->buf_type == CAM_STREAM_BUF_TYPE_USERPTR) { + pthread_mutex_lock(&my_obj->buf_lock); + my_obj->buf_status[buf->buf_idx].buf_refcnt--; + if (0 == my_obj->buf_status[buf->buf_idx].buf_refcnt) { + pthread_mutex_unlock(&my_obj->buf_lock); + cont_buf = (struct msm_camera_user_buf_cont_t *)my_obj->buf[buf->buf_idx].buffer; + cont_buf->buf_cnt = my_obj->buf[buf->buf_idx].user_buf.bufs_used; + for (i = 0; i < (int32_t)cont_buf->buf_cnt; i++) { + cont_buf->buf_idx[i] = my_obj->buf[buf->buf_idx].user_buf.buf_idx[i]; + } + rc = mm_stream_qbuf(my_obj, buf); + if(rc < 0) { + LOGE("mm_camera_stream_qbuf(idx=%d) err=%d\n", + buf->buf_idx, rc); + } else { + for (i = 0; i < (int32_t)cont_buf->buf_cnt; i++) { + my_obj->buf[buf->buf_idx].user_buf.buf_idx[i] = -1; + } + my_obj->buf_status[buf->buf_idx].in_kernel = 1; + my_obj->buf[buf->buf_idx].user_buf.buf_in_use = 1; + } + } else { + LOGD("<DEBUG> : ref count pending count :%d idx = %d", + my_obj->buf_status[buf->buf_idx].buf_refcnt, buf->buf_idx); + pthread_mutex_unlock(&my_obj->buf_lock); + } + return rc; + } + + if ((my_obj->cur_buf_idx < 0) + || (my_obj->cur_buf_idx >= my_obj->buf_num)) { + for (i = 0; i < my_obj->buf_num; i++) { + if ((my_obj->buf_status[i].in_kernel) + || (my_obj->buf[i].user_buf.buf_in_use)) { + continue; + } + + my_obj->cur_buf_idx = index = i; + break; + } + } else { + index = my_obj->cur_buf_idx; + } + + if (index == -1) { + LOGE("No Free batch buffer"); + rc = -1; + return rc; + } + + //Insert Buffer to Batch structure. + my_obj->buf[index].user_buf.buf_idx[count] = buf->buf_idx; + my_obj->cur_bufs_staged++; + + LOGD("index = %d filled = %d used = %d", + index, + my_obj->cur_bufs_staged, + my_obj->buf[index].user_buf.bufs_used); + + if (my_obj->cur_bufs_staged + == my_obj->buf[index].user_buf.bufs_used){ + pthread_mutex_lock(&my_obj->buf_lock); + my_obj->buf_status[index].buf_refcnt--; + if (0 == my_obj->buf_status[index].buf_refcnt) { + pthread_mutex_unlock(&my_obj->buf_lock); + cont_buf = (struct msm_camera_user_buf_cont_t *)my_obj->buf[index].buffer; + cont_buf->buf_cnt = my_obj->buf[index].user_buf.bufs_used; + for (i = 0; i < (int32_t)cont_buf->buf_cnt; i++) { + cont_buf->buf_idx[i] = my_obj->buf[index].user_buf.buf_idx[i]; + } + rc = mm_stream_qbuf(my_obj, &my_obj->buf[index]); + if(rc < 0) { + LOGE("mm_camera_stream_qbuf(idx=%d) err=%d\n", + index, rc); + } else { + for (i = 0; i < (int32_t)cont_buf->buf_cnt; i++) { + my_obj->buf[index].user_buf.buf_idx[i] = -1; + } + my_obj->buf_status[index].in_kernel = 1; + my_obj->buf[index].user_buf.buf_in_use = 1; + my_obj->cur_bufs_staged = 0; + my_obj->cur_buf_idx = -1; + } + }else{ + LOGD("<DEBUG> : ref count pending count :%d idx = %d", + my_obj->buf_status[index].buf_refcnt, index); + pthread_mutex_unlock(&my_obj->buf_lock); + } + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_read_user_buf + * + * DESCRIPTION: dequeue a stream buffer from user buffer queue and fill internal structure + * + * PARAMETERS : + * @my_obj : stream object + * @buf_info : ptr to a struct storing buffer information + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_read_user_buf(mm_stream_t * my_obj, + mm_camera_buf_info_t* buf_info) +{ + int32_t rc = 0, i; + mm_camera_buf_def_t *stream_buf = NULL; + struct msm_camera_user_buf_cont_t *user_buf = NULL; + nsecs_t interval_nsec = 0, frame_ts = 0, timeStamp = 0; + int ts_delta = 0; + uint32_t frameID = 0; + + user_buf = (struct msm_camera_user_buf_cont_t *)buf_info->buf->buffer; + + if(user_buf != my_obj->buf[buf_info->buf->buf_idx].buffer) { + LOGD("Buffer modified. ERROR"); + rc = -1; + return rc; + } + + if (buf_info->buf->frame_idx == 1) { + frameID = buf_info->buf->frame_idx; + }else { + frameID = (buf_info->buf->frame_idx - 1) * user_buf->buf_cnt; + } + + timeStamp = (nsecs_t)(buf_info->buf->ts.tv_sec) * + 1000000000LL + buf_info->buf->ts.tv_nsec; + + if (timeStamp <= my_obj->prev_timestamp) { + LOGE("TimeStamp received less than expected"); + mm_stream_qbuf(my_obj, buf_info->buf); + return rc; + } else if (my_obj->prev_timestamp == 0 + || (my_obj->prev_frameID != buf_info->buf->frame_idx + 1)) { + /* For first frame or incase batch is droped */ + interval_nsec = ((my_obj->stream_info->user_buf_info.frameInterval) * 1000000); + my_obj->prev_timestamp = (timeStamp - (nsecs_t)(user_buf->buf_cnt * interval_nsec)); + } else { + ts_delta = timeStamp - my_obj->prev_timestamp; + interval_nsec = (nsecs_t)(ts_delta / user_buf->buf_cnt); + LOGD("Timestamp delta = %d timestamp = %lld", ts_delta, timeStamp); + } + + for (i = 0; i < (int32_t)user_buf->buf_cnt; i++) { + buf_info->buf->user_buf.buf_idx[i] = user_buf->buf_idx[i]; + stream_buf = &my_obj->plane_buf[user_buf->buf_idx[i]]; + stream_buf->frame_idx = frameID + i; + + frame_ts = (i * interval_nsec) + my_obj->prev_timestamp; + + stream_buf->ts.tv_sec = (frame_ts / 1000000000LL); + stream_buf->ts.tv_nsec = (frame_ts - (stream_buf->ts.tv_sec * 1000000000LL)); + stream_buf->is_uv_subsampled = buf_info->buf->is_uv_subsampled; + + LOGD("buf_index %d, frame_idx %d, stream type %d, timestamp = %lld", + stream_buf->buf_idx, stream_buf->frame_idx, + my_obj->stream_info->stream_type, frame_ts); + } + + buf_info->buf->ts.tv_sec = (my_obj->prev_timestamp / 1000000000LL); + buf_info->buf->ts.tv_nsec = (my_obj->prev_timestamp - + (buf_info->buf->ts.tv_sec * 1000000000LL)); + + buf_info->buf->user_buf.bufs_used = user_buf->buf_cnt; + buf_info->buf->user_buf.buf_in_use = 1; + + my_obj->prev_timestamp = timeStamp; + my_obj->prev_frameID = buf_info->buf->frame_idx; + + LOGD("X rc = %d",rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_read_msm_frame + * + * DESCRIPTION: dequeue a stream buffer from kernel queue + * + * PARAMETERS : + * @my_obj : stream object + * @buf_info : ptr to a struct storing buffer information + * @num_planes : number of planes in the buffer + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_read_msm_frame(mm_stream_t * my_obj, + mm_camera_buf_info_t* buf_info, + uint8_t num_planes) +{ + int32_t rc = 0; + struct v4l2_buffer vb; + struct v4l2_plane planes[VIDEO_MAX_PLANES]; + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + + memset(&vb, 0, sizeof(vb)); + vb.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + vb.memory = V4L2_MEMORY_USERPTR; + vb.m.planes = &planes[0]; + vb.length = num_planes; + + rc = ioctl(my_obj->fd, VIDIOC_DQBUF, &vb); + if (0 > rc) { + LOGE("VIDIOC_DQBUF ioctl call failed on stream type %d (rc=%d): %s", + my_obj->stream_info->stream_type, rc, strerror(errno)); + } else { + pthread_mutex_lock(&my_obj->buf_lock); + my_obj->queued_buffer_count--; + if (0 == my_obj->queued_buffer_count) { + LOGH("Stoping poll on stream %p type: %d", + my_obj, my_obj->stream_info->stream_type); + mm_camera_poll_thread_del_poll_fd(&my_obj->ch_obj->poll_thread[0], + my_obj->my_hdl, mm_camera_async_call); + LOGH("Stopped poll on stream %p type: %d", + my_obj, my_obj->stream_info->stream_type); + } + pthread_mutex_unlock(&my_obj->buf_lock); + uint32_t idx = vb.index; + buf_info->buf = &my_obj->buf[idx]; + buf_info->frame_idx = vb.sequence; + buf_info->stream_id = my_obj->my_hdl; + + buf_info->buf->stream_id = my_obj->my_hdl; + buf_info->buf->buf_idx = idx; + buf_info->buf->frame_idx = vb.sequence; + buf_info->buf->ts.tv_sec = vb.timestamp.tv_sec; + buf_info->buf->ts.tv_nsec = vb.timestamp.tv_usec * 1000; + buf_info->buf->flags = vb.flags; + + LOGH("VIDIOC_DQBUF buf_index %d, frame_idx %d, stream type %d, rc %d," + "queued: %d, buf_type = %d flags = %d", + vb.index, buf_info->buf->frame_idx, + my_obj->stream_info->stream_type, rc, + my_obj->queued_buffer_count, buf_info->buf->buf_type, + buf_info->buf->flags); + + buf_info->buf->is_uv_subsampled = + (vb.reserved == V4L2_PIX_FMT_NV14 || vb.reserved == V4L2_PIX_FMT_NV41); + + if(buf_info->buf->buf_type == CAM_STREAM_BUF_TYPE_USERPTR) { + mm_stream_read_user_buf(my_obj, buf_info); + } + + if ( NULL != my_obj->mem_vtbl.clean_invalidate_buf ) { + rc = my_obj->mem_vtbl.clean_invalidate_buf(idx, + my_obj->mem_vtbl.user_data); + if (0 > rc) { + LOGE("Clean invalidate cache failed on buffer index: %d", + idx); + } + } else { + LOGE("Clean invalidate cache op not supported"); + } + } + + LOGD("X rc = %d",rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_set_parms + * + * DESCRIPTION: set parameters per stream + * + * PARAMETERS : + * @my_obj : stream object + * @in_value : ptr to a param struct to be set to server + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : Assume the parms struct buf is already mapped to server via + * domain socket. Corresponding fields of parameters to be set + * are already filled in by upper layer caller. + *==========================================================================*/ +int32_t mm_stream_set_parm(mm_stream_t *my_obj, + cam_stream_parm_buffer_t *in_value) +{ + int32_t rc = -1; + int32_t value = 0; + if (in_value != NULL) { + rc = mm_camera_util_s_ctrl(my_obj->fd, CAM_PRIV_STREAM_PARM, &value); + if (rc < 0) { + LOGE("Failed to set stream parameter type = %d", in_value->type); + } + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_get_parms + * + * DESCRIPTION: get parameters per stream + * + * PARAMETERS : + * @my_obj : stream object + * @in_value : ptr to a param struct to be get from server + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : Assume the parms struct buf is already mapped to server via + * domain socket. Corresponding fields of parameters to be get + * are already filled in by upper layer caller. + *==========================================================================*/ +int32_t mm_stream_get_parm(mm_stream_t *my_obj, + cam_stream_parm_buffer_t *in_value) +{ + int32_t rc = -1; + int32_t value = 0; + if (in_value != NULL) { + rc = mm_camera_util_g_ctrl(my_obj->fd, CAM_PRIV_STREAM_PARM, &value); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_do_actions + * + * DESCRIPTION: request server to perform stream based actions + * + * PARAMETERS : + * @my_obj : stream object + * @in_value : ptr to a struct of actions to be performed by the server + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : Assume the action struct buf is already mapped to server via + * domain socket. Corresponding fields of actions to be performed + * are already filled in by upper layer caller. + *==========================================================================*/ +int32_t mm_stream_do_action(mm_stream_t *my_obj, + void *in_value) +{ + int32_t rc = -1; + int32_t value = 0; + if (in_value != NULL) { + rc = mm_camera_util_s_ctrl(my_obj->fd, CAM_PRIV_STREAM_PARM, &value); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_set_ext_mode + * + * DESCRIPTION: set stream extended mode to server via v4l2 ioctl + * + * PARAMETERS : + * @my_obj : stream object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : Server will return a server stream id that uniquely identify + * this stream on server side. Later on communication to server + * per stream should use this server stream id. + *==========================================================================*/ +int32_t mm_stream_set_ext_mode(mm_stream_t * my_obj) +{ + int32_t rc = 0; + struct v4l2_streamparm s_parm; + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + + memset(&s_parm, 0, sizeof(s_parm)); + s_parm.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + + rc = ioctl(my_obj->fd, VIDIOC_S_PARM, &s_parm); + LOGD("stream fd=%d, rc=%d, extended_mode=%d\n", + my_obj->fd, rc, s_parm.parm.capture.extendedmode); + if (rc == 0) { + /* get server stream id */ + my_obj->server_stream_id = s_parm.parm.capture.extendedmode; + } else { + LOGE("VIDIOC_S_PARM failed %d, errno %d", rc, errno); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_qbuf + * + * DESCRIPTION: enqueue buffer back to kernel queue for furture use + * + * PARAMETERS : + * @my_obj : stream object + * @buf : ptr to a struct storing buffer information + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_qbuf(mm_stream_t *my_obj, mm_camera_buf_def_t *buf) +{ + int32_t rc = 0; + uint32_t length = 0; + struct v4l2_buffer buffer; + struct v4l2_plane planes[VIDEO_MAX_PLANES]; + LOGD("E, my_handle = 0x%x, fd = %d, state = %d, stream type = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state, + my_obj->stream_info->stream_type); + + if (buf->buf_type == CAM_STREAM_BUF_TYPE_USERPTR) { + LOGD("USERPTR num_buf = %d, idx = %d", + buf->user_buf.bufs_used, buf->buf_idx); + memset(&planes, 0, sizeof(planes)); + planes[0].length = my_obj->stream_info->user_buf_info.size; + planes[0].m.userptr = buf->fd; + length = 1; + } else { + memcpy(planes, buf->planes_buf.planes, sizeof(planes)); + length = buf->planes_buf.num_planes; + } + + memset(&buffer, 0, sizeof(buffer)); + buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + buffer.memory = V4L2_MEMORY_USERPTR; + buffer.index = (__u32)buf->buf_idx; + buffer.m.planes = &planes[0]; + buffer.length = (__u32)length; + + if ( NULL != my_obj->mem_vtbl.invalidate_buf ) { + rc = my_obj->mem_vtbl.invalidate_buf(buffer.index, + my_obj->mem_vtbl.user_data); + if ( 0 > rc ) { + LOGE("Cache invalidate failed on buffer index: %d", + buffer.index); + return rc; + } + } else { + LOGE("Cache invalidate op not added"); + } + + pthread_mutex_lock(&my_obj->buf_lock); + my_obj->queued_buffer_count++; + if (1 == my_obj->queued_buffer_count) { + /* Add fd to data poll thread */ + LOGH("Starting poll on stream %p type: %d", + my_obj,my_obj->stream_info->stream_type); + rc = mm_camera_poll_thread_add_poll_fd(&my_obj->ch_obj->poll_thread[0], + my_obj->my_hdl, my_obj->fd, mm_stream_data_notify, (void*)my_obj, + mm_camera_async_call); + if (0 > rc) { + LOGE("Add poll on stream %p type: %d fd error (rc=%d)", + my_obj, my_obj->stream_info->stream_type, rc); + } else { + LOGH("Started poll on stream %p type: %d", + my_obj, my_obj->stream_info->stream_type); + } + } + pthread_mutex_unlock(&my_obj->buf_lock); + + rc = ioctl(my_obj->fd, VIDIOC_QBUF, &buffer); + pthread_mutex_lock(&my_obj->buf_lock); + if (0 > rc) { + LOGE("VIDIOC_QBUF ioctl call failed on stream type %d (rc=%d): %s", + my_obj->stream_info->stream_type, rc, strerror(errno)); + my_obj->queued_buffer_count--; + if (0 == my_obj->queued_buffer_count) { + /* Remove fd from data poll in case of failing + * first buffer queuing attempt */ + LOGH("Stoping poll on stream %p type: %d", + my_obj, my_obj->stream_info->stream_type); + mm_camera_poll_thread_del_poll_fd(&my_obj->ch_obj->poll_thread[0], + my_obj->my_hdl, mm_camera_async_call); + LOGH("Stopped poll on stream %p type: %d", + my_obj, my_obj->stream_info->stream_type); + } + } else { + LOGH("VIDIOC_QBUF buf_index %d, frame_idx %d stream type %d, rc %d," + " queued: %d, buf_type = %d", + buffer.index, buf->frame_idx, my_obj->stream_info->stream_type, rc, + my_obj->queued_buffer_count, buf->buf_type); + } + pthread_mutex_unlock(&my_obj->buf_lock); + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_request_buf + * + * DESCRIPTION: This function let kernel know the amount of buffers need to + * be registered via v4l2 ioctl. + * + * PARAMETERS : + * @my_obj : stream object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_request_buf(mm_stream_t * my_obj) +{ + int32_t rc = 0; + struct v4l2_requestbuffers bufreq; + uint8_t buf_num = my_obj->buf_num; + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + + LOGD("buf_num = %d, stream type = %d", + buf_num, my_obj->stream_info->stream_type); + + if(buf_num > MM_CAMERA_MAX_NUM_FRAMES) { + LOGE("buf num %d > max limit %d\n", + buf_num, MM_CAMERA_MAX_NUM_FRAMES); + return -1; + } + + memset(&bufreq, 0, sizeof(bufreq)); + bufreq.count = buf_num; + bufreq.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + bufreq.memory = V4L2_MEMORY_USERPTR; + rc = ioctl(my_obj->fd, VIDIOC_REQBUFS, &bufreq); + if (rc < 0) { + LOGE("fd=%d, ioctl VIDIOC_REQBUFS failed: rc=%d, errno %d", + my_obj->fd, rc, errno); + } + + LOGD("X rc = %d",rc); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_need_wait_for_mapping + * + * DESCRIPTION: Utility function to determine whether to wait for mapping + * + * PARAMETERS : + * @my_obj : stream object + * + * RETURN : int8_t whether wait is necessary + * 0 -- no wait + * 1 -- wait + *==========================================================================*/ +int8_t mm_stream_need_wait_for_mapping(mm_stream_t * my_obj) +{ + uint32_t i; + int8_t ret = 0; + + for (i = 0; i < my_obj->buf_num; i++) { + if ((my_obj->buf_status[i].map_status == 0) + && (my_obj->buf_status[i].in_kernel)) { + /*do not signal in case if any buffer is not mapped + but queued to kernel.*/ + ret = 1; + } else if (my_obj->buf_status[i].map_status < 0) { + return 0; + } + } + + return ret; +} + +/*=========================================================================== + * FUNCTION : mm_stream_map_buf + * + * DESCRIPTION: mapping stream buffer via domain socket to server + * + * PARAMETERS : + * @my_obj : stream object + * @buf_type : type of buffer to be mapped. could be following values: + * CAM_MAPPING_BUF_TYPE_STREAM_BUF + * CAM_MAPPING_BUF_TYPE_STREAM_INFO + * CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF + * @frame_idx : index of buffer within the stream buffers, only valid if + * buf_type is CAM_MAPPING_BUF_TYPE_STREAM_BUF or + * CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF + * @plane_idx : plane index. If all planes share the same fd, + * plane_idx = -1; otherwise, plean_idx is the + * index to plane (0..num_of_planes) + * @fd : file descriptor of the buffer + * @size : size of the buffer + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_map_buf(mm_stream_t * my_obj, + uint8_t buf_type, + uint32_t frame_idx, + int32_t plane_idx, + int32_t fd, + size_t size) +{ + int32_t rc = 0; + if (NULL == my_obj || NULL == my_obj->ch_obj || NULL == my_obj->ch_obj->cam_obj) { + LOGE("NULL obj of stream/channel/camera"); + return -1; + } + + cam_sock_packet_t packet; + memset(&packet, 0, sizeof(cam_sock_packet_t)); + packet.msg_type = CAM_MAPPING_TYPE_FD_MAPPING; + packet.payload.buf_map.type = buf_type; + packet.payload.buf_map.fd = fd; + packet.payload.buf_map.size = size; + packet.payload.buf_map.stream_id = my_obj->server_stream_id; + packet.payload.buf_map.frame_idx = frame_idx; + packet.payload.buf_map.plane_idx = plane_idx; + LOGD("mapping buf_type %d, stream_id %d, frame_idx %d, fd %d, size %d", + buf_type, my_obj->server_stream_id, frame_idx, fd, size); + rc = mm_camera_util_sendmsg(my_obj->ch_obj->cam_obj, + &packet, sizeof(cam_sock_packet_t), fd); + + if ((buf_type == CAM_MAPPING_BUF_TYPE_STREAM_BUF) + || ((buf_type + == CAM_MAPPING_BUF_TYPE_STREAM_USER_BUF) + && (my_obj->stream_info != NULL) + && (my_obj->stream_info->streaming_mode + == CAM_STREAMING_MODE_BATCH))) { + pthread_mutex_lock(&my_obj->buf_lock); + if (rc < 0) { + my_obj->buf_status[frame_idx].map_status = -1; + } else { + my_obj->buf_status[frame_idx].map_status = 1; + } + if (mm_stream_need_wait_for_mapping(my_obj) == 0) { + LOGD("Buffer mapping Done: Signal strm fd = %d", + my_obj->fd); + pthread_cond_signal(&my_obj->buf_cond); + } + pthread_mutex_unlock(&my_obj->buf_lock); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_map_bufs + * + * DESCRIPTION: mapping stream buffers via domain socket to server + * + * PARAMETERS : + * @my_obj : stream object + * @buf_map_list : list of buffer objects to map + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ + +int32_t mm_stream_map_bufs(mm_stream_t * my_obj, + const cam_buf_map_type_list *buf_map_list) +{ + if (NULL == my_obj || NULL == my_obj->ch_obj || NULL == my_obj->ch_obj->cam_obj) { + LOGE("NULL obj of stream/channel/camera"); + return -1; + } + + cam_sock_packet_t packet; + memset(&packet, 0, sizeof(cam_sock_packet_t)); + packet.msg_type = CAM_MAPPING_TYPE_FD_BUNDLED_MAPPING; + + memcpy(&packet.payload.buf_map_list, buf_map_list, + sizeof(packet.payload.buf_map_list)); + + int sendfds[CAM_MAX_NUM_BUFS_PER_STREAM]; + uint32_t numbufs = packet.payload.buf_map_list.length; + if (numbufs < 1) { + LOGD("No buffers, suppressing the mapping command"); + return 0; + } + + uint32_t i; + for (i = 0; i < numbufs; i++) { + packet.payload.buf_map_list.buf_maps[i].stream_id = my_obj->server_stream_id; + sendfds[i] = packet.payload.buf_map_list.buf_maps[i].fd; + } + + for (i = numbufs; i < CAM_MAX_NUM_BUFS_PER_STREAM; i++) { + packet.payload.buf_map_list.buf_maps[i].fd = -1; + sendfds[i] = -1; + } + + int32_t ret = mm_camera_util_bundled_sendmsg(my_obj->ch_obj->cam_obj, + &packet, sizeof(cam_sock_packet_t), sendfds, numbufs); + if ((numbufs > 0) && ((buf_map_list->buf_maps[0].type + == CAM_MAPPING_BUF_TYPE_STREAM_BUF) + || ((buf_map_list->buf_maps[0].type == + CAM_MAPPING_BUF_TYPE_STREAM_USER_BUF) + && (my_obj->stream_info != NULL) + && (my_obj->stream_info->streaming_mode + == CAM_STREAMING_MODE_BATCH)))) { + pthread_mutex_lock(&my_obj->buf_lock); + for (i = 0; i < numbufs; i++) { + if (ret < 0) { + my_obj->buf_status[i].map_status = -1; + } else { + my_obj->buf_status[i].map_status = 1; + } + } + + if (mm_stream_need_wait_for_mapping(my_obj) == 0) { + LOGD("Buffer mapping Done: Signal strm fd = %d", + my_obj->fd); + pthread_cond_signal(&my_obj->buf_cond); + } + pthread_mutex_unlock(&my_obj->buf_lock); + } + return ret; +} + +/*=========================================================================== + * FUNCTION : mm_stream_unmap_buf + * + * DESCRIPTION: unmapping stream buffer via domain socket to server + * + * PARAMETERS : + * @my_obj : stream object + * @buf_type : type of buffer to be unmapped. could be following values: + * CAM_MAPPING_BUF_TYPE_STREAM_BUF + * CAM_MAPPING_BUF_TYPE_STREAM_INFO + * CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF + * @frame_idx : index of buffer within the stream buffers, only valid if + * buf_type is CAM_MAPPING_BUF_TYPE_STREAM_BUF or + * CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF + * @plane_idx : plane index. If all planes share the same fd, + * plane_idx = -1; otherwise, plean_idx is the + * index to plane (0..num_of_planes) + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_unmap_buf(mm_stream_t * my_obj, + uint8_t buf_type, + uint32_t frame_idx, + int32_t plane_idx) +{ + if (NULL == my_obj || NULL == my_obj->ch_obj || NULL == my_obj->ch_obj->cam_obj) { + LOGE("NULL obj of stream/channel/camera"); + return -1; + } + cam_sock_packet_t packet; + memset(&packet, 0, sizeof(cam_sock_packet_t)); + packet.msg_type = CAM_MAPPING_TYPE_FD_UNMAPPING; + packet.payload.buf_unmap.type = buf_type; + packet.payload.buf_unmap.stream_id = my_obj->server_stream_id; + packet.payload.buf_unmap.frame_idx = frame_idx; + packet.payload.buf_unmap.plane_idx = plane_idx; + int32_t ret = mm_camera_util_sendmsg(my_obj->ch_obj->cam_obj, + &packet, + sizeof(cam_sock_packet_t), + -1); + pthread_mutex_lock(&my_obj->buf_lock); + my_obj->buf_status[frame_idx].map_status = 0; + pthread_mutex_unlock(&my_obj->buf_lock); + return ret; +} + +/*=========================================================================== + * FUNCTION : mm_stream_init_bufs + * + * DESCRIPTION: initialize stream buffers needed. This function will request + * buffers needed from upper layer through the mem ops table passed + * during configuration stage. + * + * PARAMETERS : + * @my_obj : stream object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_init_bufs(mm_stream_t * my_obj) +{ + int32_t i, rc = 0; + uint8_t *reg_flags = NULL; + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + + /* deinit buf if it's not NULL*/ + if (NULL != my_obj->buf) { + mm_stream_deinit_bufs(my_obj); + } + + rc = my_obj->mem_vtbl.get_bufs(&my_obj->frame_offset, + &my_obj->buf_num, + ®_flags, + &my_obj->buf, + &my_obj->map_ops, + my_obj->mem_vtbl.user_data); + + if (0 != rc) { + LOGE("Error get buf, rc = %d\n", rc); + return rc; + } + + for (i = 0; i < my_obj->buf_num; i++) { + my_obj->buf_status[i].initial_reg_flag = reg_flags[i]; + my_obj->buf[i].stream_id = my_obj->my_hdl; + my_obj->buf[i].stream_type = my_obj->stream_info->stream_type; + + if (my_obj->buf[i].buf_type == CAM_STREAM_BUF_TYPE_USERPTR) { + my_obj->buf[i].user_buf.bufs_used = + (int8_t)my_obj->stream_info->user_buf_info.frame_buf_cnt; + my_obj->buf[i].user_buf.buf_in_use = reg_flags[i]; + } + } + + if (my_obj->stream_info->streaming_mode == CAM_STREAMING_MODE_BATCH) { + my_obj->plane_buf = my_obj->buf[0].user_buf.plane_buf; + if (my_obj->plane_buf != NULL) { + my_obj->plane_buf_num = + my_obj->buf_num * + my_obj->stream_info->user_buf_info.frame_buf_cnt; + for (i = 0; i < my_obj->plane_buf_num; i++) { + my_obj->plane_buf[i].stream_id = my_obj->my_hdl; + my_obj->plane_buf[i].stream_type = my_obj->stream_info->stream_type; + } + } + my_obj->cur_bufs_staged = 0; + my_obj->cur_buf_idx = -1; + } + + free(reg_flags); + reg_flags = NULL; + + /* update in stream info about number of stream buffers */ + my_obj->stream_info->num_bufs = my_obj->buf_num; + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_deinit_bufs + * + * DESCRIPTION: return stream buffers to upper layer through the mem ops table + * passed during configuration stage. + * + * PARAMETERS : + * @my_obj : stream object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_deinit_bufs(mm_stream_t * my_obj) +{ + int32_t rc = 0; + + mm_camera_map_unmap_ops_tbl_t ops_tbl; + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + + if (NULL == my_obj->buf) { + LOGD("Buf is NULL, no need to deinit"); + return rc; + } + + /* release bufs */ + ops_tbl.map_ops = mm_stream_map_buf_ops; + ops_tbl.bundled_map_ops = mm_stream_bundled_map_buf_ops; + ops_tbl.unmap_ops = mm_stream_unmap_buf_ops; + ops_tbl.userdata = my_obj; + + rc = my_obj->mem_vtbl.put_bufs(&ops_tbl, + my_obj->mem_vtbl.user_data); + + if (my_obj->plane_buf != NULL) { + free(my_obj->plane_buf); + my_obj->plane_buf = NULL; + } + + free(my_obj->buf); + my_obj->buf = NULL; + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_reg_buf + * + * DESCRIPTION: register buffers with kernel by calling v4l2 ioctl QBUF for + * each buffer in the stream + * + * PARAMETERS : + * @my_obj : stream object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_reg_buf(mm_stream_t * my_obj) +{ + int32_t rc = 0; + uint8_t i; + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + + rc = mm_stream_request_buf(my_obj); + if (rc != 0) { + return rc; + } + + my_obj->queued_buffer_count = 0; + for(i = 0; i < my_obj->buf_num; i++){ + /* check if need to qbuf initially */ + if (my_obj->buf_status[i].initial_reg_flag) { + rc = mm_stream_qbuf(my_obj, &my_obj->buf[i]); + if (rc != 0) { + LOGE("VIDIOC_QBUF rc = %d\n", rc); + break; + } + my_obj->buf_status[i].buf_refcnt = 0; + my_obj->buf_status[i].in_kernel = 1; + } else { + /* the buf is held by upper layer, will not queue into kernel. + * add buf reference count */ + my_obj->buf_status[i].buf_refcnt = 1; + my_obj->buf_status[i].in_kernel = 0; + } + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_unreg buf + * + * DESCRIPTION: unregister all stream buffers from kernel + * + * PARAMETERS : + * @my_obj : stream object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_unreg_buf(mm_stream_t * my_obj) +{ + struct v4l2_requestbuffers bufreq; + int32_t i, rc = 0; + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + + /* unreg buf to kernel */ + bufreq.count = 0; + bufreq.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + bufreq.memory = V4L2_MEMORY_USERPTR; + rc = ioctl(my_obj->fd, VIDIOC_REQBUFS, &bufreq); + if (rc < 0) { + LOGE("fd=%d, VIDIOC_REQBUFS failed, rc=%d, errno %d", + my_obj->fd, rc, errno); + } + + /* reset buf reference count */ + pthread_mutex_lock(&my_obj->buf_lock); + for(i = 0; i < my_obj->buf_num; i++){ + my_obj->buf_status[i].buf_refcnt = 0; + my_obj->buf_status[i].in_kernel = 0; + } + pthread_mutex_unlock(&my_obj->buf_lock); + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_get_v4l2_fmt + * + * DESCRIPTION: translate camera image format into FOURCC code + * + * PARAMETERS : + * @fmt : camera image format + * + * RETURN : FOURCC code for image format + *==========================================================================*/ +uint32_t mm_stream_get_v4l2_fmt(cam_format_t fmt) +{ + uint32_t val = 0; + switch(fmt) { + case CAM_FORMAT_YUV_420_NV12: + case CAM_FORMAT_YUV_420_NV12_VENUS: + case CAM_FORMAT_YUV_420_NV12_UBWC: + val = V4L2_PIX_FMT_NV12; + break; + case CAM_FORMAT_YUV_420_NV21: + case CAM_FORMAT_YUV_420_NV21_VENUS: + val = V4L2_PIX_FMT_NV21; + break; + case CAM_FORMAT_BAYER_QCOM_RAW_10BPP_GBRG: + val= V4L2_PIX_FMT_SGBRG10; + break; + case CAM_FORMAT_BAYER_QCOM_RAW_10BPP_GRBG: + val= V4L2_PIX_FMT_SGRBG10; + break; + case CAM_FORMAT_BAYER_QCOM_RAW_10BPP_RGGB: + val= V4L2_PIX_FMT_SRGGB10; + break; + case CAM_FORMAT_BAYER_QCOM_RAW_10BPP_BGGR: + val= V4L2_PIX_FMT_SBGGR10; + break; + case CAM_FORMAT_BAYER_QCOM_RAW_12BPP_GBRG: + val= V4L2_PIX_FMT_SGBRG12; + break; + case CAM_FORMAT_BAYER_QCOM_RAW_12BPP_GRBG: + val= V4L2_PIX_FMT_SGRBG12; + break; + case CAM_FORMAT_BAYER_QCOM_RAW_12BPP_RGGB: + val= V4L2_PIX_FMT_SRGGB12; + break; + case CAM_FORMAT_BAYER_QCOM_RAW_12BPP_BGGR: + val = V4L2_PIX_FMT_SBGGR12; + break; + case CAM_FORMAT_BAYER_QCOM_RAW_14BPP_GBRG: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_14BPP_GBRG: + val= V4L2_PIX_FMT_SGBRG14; + break; + case CAM_FORMAT_BAYER_QCOM_RAW_14BPP_GRBG: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_14BPP_GRBG: + val= V4L2_PIX_FMT_SGRBG14; + break; + case CAM_FORMAT_BAYER_QCOM_RAW_14BPP_RGGB: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_14BPP_RGGB: + val= V4L2_PIX_FMT_SRGGB14; + break; + case CAM_FORMAT_BAYER_QCOM_RAW_14BPP_BGGR: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_14BPP_BGGR: + val = V4L2_PIX_FMT_SBGGR14; + break; + case CAM_FORMAT_YUV_422_NV61: + val= V4L2_PIX_FMT_NV61; + break; + case CAM_FORMAT_YUV_RAW_8BIT_YUYV: + val= V4L2_PIX_FMT_YUYV; + break; + case CAM_FORMAT_YUV_RAW_8BIT_YVYU: + val= V4L2_PIX_FMT_YVYU; + break; + case CAM_FORMAT_YUV_RAW_8BIT_UYVY: + val= V4L2_PIX_FMT_UYVY; + break; + case CAM_FORMAT_YUV_RAW_8BIT_VYUY: + val= V4L2_PIX_FMT_VYUY; + break; + case CAM_FORMAT_YUV_420_YV12: + val= V4L2_PIX_FMT_NV12; + break; + case CAM_FORMAT_YUV_422_NV16: + val= V4L2_PIX_FMT_NV16; + break; + case CAM_FORMAT_Y_ONLY: + val= V4L2_PIX_FMT_GREY; + break; + case CAM_FORMAT_Y_ONLY_10_BPP: + val= V4L2_PIX_FMT_Y10; + break; + case CAM_FORMAT_Y_ONLY_12_BPP: + val= V4L2_PIX_FMT_Y12; + break; + case CAM_FORMAT_Y_ONLY_14_BPP: + /* No v4l2 format is defined yet for CAM_FORMAT_Y_ONLY_14_BPP */ + /* val= V4L2_PIX_FMT_Y14; */ + val = 0; + LOGE("Unknown fmt=%d", fmt); + break; + case CAM_FORMAT_MAX: + /* CAM_STREAM_TYPE_DEFAULT, + * CAM_STREAM_TYPE_OFFLINE_PROC, + * and CAM_STREAM_TYPE_METADATA + * set fmt to CAM_FORMAT_MAX*/ + val = 0; + break; + default: + val = 0; + LOGE("Unknown fmt=%d", fmt); + break; + } + LOGD("fmt=%d, val =%d", fmt, val); + return val; +} + +/*=========================================================================== + * FUNCTION : mm_stream_calc_offset_preview + * + * DESCRIPTION: calculate preview frame offset based on format and + * padding information + * + * PARAMETERS : + * @fmt : image format + * @dim : image dimension + * @buf_planes : [out] buffer plane information + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_calc_offset_preview(cam_stream_info_t *stream_info, + cam_dimension_t *dim, + cam_padding_info_t *padding, + cam_stream_buf_plane_info_t *buf_planes) +{ + int32_t rc = 0; + int stride = 0, scanline = 0; + + uint32_t width_padding = 0; + uint32_t height_padding = 0; + + switch (stream_info->fmt) { + case CAM_FORMAT_YUV_420_NV12: + case CAM_FORMAT_YUV_420_NV21: + case CAM_FORMAT_Y_ONLY: + case CAM_FORMAT_Y_ONLY_10_BPP: + case CAM_FORMAT_Y_ONLY_12_BPP: + case CAM_FORMAT_Y_ONLY_14_BPP: + /* 2 planes: Y + CbCr */ + buf_planes->plane_info.num_planes = 2; + + if (stream_info->stream_type != CAM_STREAM_TYPE_OFFLINE_PROC) { + width_padding = padding->width_padding; + height_padding = CAM_PAD_TO_2; + } else { + width_padding = padding->width_padding; + height_padding = padding->height_padding; + } + + stride = PAD_TO_SIZE(dim->width, width_padding); + scanline = PAD_TO_SIZE(dim->height, height_padding); + + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].len = (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[0].offset_x = 0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + + stride = PAD_TO_SIZE(dim->width, width_padding); + scanline = PAD_TO_SIZE(dim->height / 2, height_padding); + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].len = + (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[1].offset_x = 0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height / 2; + + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len + + buf_planes->plane_info.mp[1].len, + CAM_PAD_TO_4K); + break; + case CAM_FORMAT_YUV_420_NV21_ADRENO: + /* 2 planes: Y + CbCr */ + buf_planes->plane_info.num_planes = 2; + + if (stream_info->stream_type != CAM_STREAM_TYPE_OFFLINE_PROC) { + stride = PAD_TO_SIZE(dim->width, CAM_PAD_TO_32); + scanline = PAD_TO_SIZE(dim->height, CAM_PAD_TO_32); + } else { + stride = PAD_TO_SIZE(dim->width, padding->width_padding); + scanline = PAD_TO_SIZE(dim->height, padding->height_padding); + } + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), CAM_PAD_TO_4K); + buf_planes->plane_info.mp[0].offset_x = 0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + + stride = PAD_TO_SIZE(dim->width / 2, CAM_PAD_TO_32) * 2; + scanline = PAD_TO_SIZE(dim->height / 2, CAM_PAD_TO_32); + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), CAM_PAD_TO_4K); + buf_planes->plane_info.mp[1].offset_x = 0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height / 2; + + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len + + buf_planes->plane_info.mp[1].len, + CAM_PAD_TO_4K); + break; + case CAM_FORMAT_YUV_420_YV12: + /* 3 planes: Y + Cr + Cb */ + buf_planes->plane_info.num_planes = 3; + + if (stream_info->stream_type != CAM_STREAM_TYPE_OFFLINE_PROC) { + stride = PAD_TO_SIZE(dim->width, CAM_PAD_TO_16); + scanline = PAD_TO_SIZE(dim->height, CAM_PAD_TO_2); + } else { + stride = PAD_TO_SIZE(dim->width, padding->width_padding); + scanline = PAD_TO_SIZE(dim->height, padding->height_padding); + } + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].len = (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[0].offset_x = 0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + + stride = PAD_TO_SIZE(stride / 2, CAM_PAD_TO_16); + scanline = scanline / 2; + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].len = + (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[1].offset_x = 0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width / 2; + buf_planes->plane_info.mp[1].height = dim->height / 2; + + buf_planes->plane_info.mp[2].offset = 0; + buf_planes->plane_info.mp[2].len = + (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[2].offset_x = 0; + buf_planes->plane_info.mp[2].offset_y = 0; + buf_planes->plane_info.mp[2].stride = stride; + buf_planes->plane_info.mp[2].scanline = scanline; + buf_planes->plane_info.mp[2].width = dim->width / 2; + buf_planes->plane_info.mp[2].height = dim->height / 2; + + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len + + buf_planes->plane_info.mp[1].len + + buf_planes->plane_info.mp[2].len, + CAM_PAD_TO_4K); + break; + case CAM_FORMAT_YUV_422_NV16: + case CAM_FORMAT_YUV_422_NV61: + /* 2 planes: Y + CbCr */ + buf_planes->plane_info.num_planes = 2; + + if (stream_info->stream_type != CAM_STREAM_TYPE_OFFLINE_PROC) { + stride = PAD_TO_SIZE(dim->width, CAM_PAD_TO_16); + scanline = dim->height; + } else { + stride = PAD_TO_SIZE(dim->width, padding->width_padding); + scanline = PAD_TO_SIZE(dim->height, padding->height_padding); + } + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].len = (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[0].offset_x = 0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].len = (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[1].offset_x = 0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height; + + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len + + buf_planes->plane_info.mp[1].len, + CAM_PAD_TO_4K); + break; + case CAM_FORMAT_YUV_420_NV12_VENUS: +#ifdef VENUS_PRESENT + // using Venus + if (stream_info->stream_type != CAM_STREAM_TYPE_OFFLINE_PROC) { + stride = VENUS_Y_STRIDE(COLOR_FMT_NV12, dim->width); + scanline = VENUS_Y_SCANLINES(COLOR_FMT_NV12, dim->height); + } else { + stride = PAD_TO_SIZE(dim->width, padding->width_padding); + scanline = PAD_TO_SIZE(dim->height, padding->height_padding); + } + buf_planes->plane_info.frame_len = + VENUS_BUFFER_SIZE(COLOR_FMT_NV12, stride, scanline); + buf_planes->plane_info.num_planes = 2; + buf_planes->plane_info.mp[0].len = (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + if (stream_info->stream_type != CAM_STREAM_TYPE_OFFLINE_PROC) { + stride = VENUS_UV_STRIDE(COLOR_FMT_NV12, dim->width); + scanline = VENUS_UV_SCANLINES(COLOR_FMT_NV12, dim->height); + } else { + stride = PAD_TO_SIZE(dim->width, padding->width_padding); + scanline = PAD_TO_SIZE(dim->height, padding->height_padding); + } + buf_planes->plane_info.mp[1].len = + buf_planes->plane_info.frame_len - buf_planes->plane_info.mp[0].len; + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].offset_x =0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height / 2; +#else + LOGE("Venus hardware not avail, cannot use this format"); + rc = -1; +#endif + break; + case CAM_FORMAT_YUV_420_NV21_VENUS: +#ifdef VENUS_PRESENT + // using Venus + if (stream_info->stream_type != CAM_STREAM_TYPE_OFFLINE_PROC) { + stride = VENUS_Y_STRIDE(COLOR_FMT_NV21, dim->width); + scanline = VENUS_Y_SCANLINES(COLOR_FMT_NV21, dim->height); + } else { + stride = PAD_TO_SIZE(dim->width, padding->width_padding); + scanline = PAD_TO_SIZE(dim->height, padding->height_padding); + } + buf_planes->plane_info.frame_len = + VENUS_BUFFER_SIZE(COLOR_FMT_NV21, stride, scanline); + buf_planes->plane_info.num_planes = 2; + buf_planes->plane_info.mp[0].len = (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + if (stream_info->stream_type != CAM_STREAM_TYPE_OFFLINE_PROC) { + stride = VENUS_UV_STRIDE(COLOR_FMT_NV21, dim->width); + scanline = VENUS_UV_SCANLINES(COLOR_FMT_NV21, dim->height); + } else { + stride = PAD_TO_SIZE(dim->width, padding->width_padding); + scanline = PAD_TO_SIZE(dim->height, padding->height_padding); + } + buf_planes->plane_info.mp[1].len = + buf_planes->plane_info.frame_len - buf_planes->plane_info.mp[0].len; + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].offset_x =0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height / 2; +#else + LOGE("Venus hardware not avail, cannot use this format"); + rc = -1; +#endif + break; + case CAM_FORMAT_YUV_420_NV12_UBWC: +#ifdef UBWC_PRESENT + { + int meta_stride = 0,meta_scanline = 0; + // using UBWC + if (stream_info->stream_type != CAM_STREAM_TYPE_OFFLINE_PROC) { + stride = VENUS_Y_STRIDE(COLOR_FMT_NV12_UBWC, dim->width); + scanline = VENUS_Y_SCANLINES(COLOR_FMT_NV12_UBWC, dim->height); + } else { + stride = PAD_TO_SIZE(dim->width, padding->width_padding); + scanline = PAD_TO_SIZE(dim->height, padding->height_padding); + } + meta_stride = VENUS_Y_META_STRIDE(COLOR_FMT_NV12_UBWC, dim->width); + meta_scanline = VENUS_Y_META_SCANLINES(COLOR_FMT_NV12_UBWC, dim->height); + + buf_planes->plane_info.frame_len = + VENUS_BUFFER_SIZE(COLOR_FMT_NV12_UBWC, stride, scanline); + buf_planes->plane_info.num_planes = 2; + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + buf_planes->plane_info.mp[0].meta_stride = meta_stride; + buf_planes->plane_info.mp[0].meta_scanline = meta_scanline; + buf_planes->plane_info.mp[0].meta_len = + MSM_MEDIA_ALIGN(meta_stride * meta_scanline, 4096); + buf_planes->plane_info.mp[0].len = + (uint32_t)(MSM_MEDIA_ALIGN((stride * scanline), 4096) + + (buf_planes->plane_info.mp[0].meta_len)); + + stride = VENUS_UV_STRIDE(COLOR_FMT_NV12_UBWC, dim->width); + scanline = VENUS_UV_SCANLINES(COLOR_FMT_NV12_UBWC, dim->height); + meta_stride = VENUS_UV_META_STRIDE(COLOR_FMT_NV12_UBWC, dim->width); + meta_scanline = VENUS_UV_META_SCANLINES(COLOR_FMT_NV12_UBWC, dim->height); + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].offset_x =0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height/2; + buf_planes->plane_info.mp[1].meta_stride = meta_stride; + buf_planes->plane_info.mp[1].meta_scanline = meta_scanline; + buf_planes->plane_info.mp[1].meta_len = + MSM_MEDIA_ALIGN(meta_stride * meta_scanline, 4096); + buf_planes->plane_info.mp[1].len = + buf_planes->plane_info.frame_len - buf_planes->plane_info.mp[0].len; + } +#else + LOGE("UBWC hardware not avail, cannot use this format"); + rc = -1; +#endif + break; + + default: + LOGE("Invalid cam_format for preview %d", + stream_info->fmt); + rc = -1; + break; + } + + return rc; +} +/*=========================================================================== + * FUNCTION : mm_stream_calc_offset_post_view + * + * DESCRIPTION: calculate postview frame offset based on format and + * padding information + * + * PARAMETERS : + * @fmt : image format + * @dim : image dimension + * @buf_planes : [out] buffer plane information + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_calc_offset_post_view(cam_format_t fmt, + cam_dimension_t *dim, + cam_stream_buf_plane_info_t *buf_planes) +{ + int32_t rc = 0; + int stride = 0, scanline = 0; + + switch (fmt) { + case CAM_FORMAT_YUV_420_NV12: + case CAM_FORMAT_YUV_420_NV21: + case CAM_FORMAT_Y_ONLY: + case CAM_FORMAT_Y_ONLY_10_BPP: + case CAM_FORMAT_Y_ONLY_12_BPP: + case CAM_FORMAT_Y_ONLY_14_BPP: + /* 2 planes: Y + CbCr */ + buf_planes->plane_info.num_planes = 2; + + stride = PAD_TO_SIZE(dim->width, CAM_PAD_TO_64); + scanline = PAD_TO_SIZE(dim->height, CAM_PAD_TO_64); + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].len = (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[0].offset_x = 0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + + stride = PAD_TO_SIZE(dim->width, CAM_PAD_TO_64); + scanline = PAD_TO_SIZE(dim->height / 2, CAM_PAD_TO_64); + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].len = + (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[1].offset_x = 0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height / 2; + + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len + + buf_planes->plane_info.mp[1].len, + CAM_PAD_TO_4K); + break; + case CAM_FORMAT_YUV_420_NV21_ADRENO: + /* 2 planes: Y + CbCr */ + buf_planes->plane_info.num_planes = 2; + + stride = PAD_TO_SIZE(dim->width, CAM_PAD_TO_32); + scanline = PAD_TO_SIZE(dim->height, CAM_PAD_TO_32); + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), CAM_PAD_TO_4K); + buf_planes->plane_info.mp[0].offset_x = 0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + + stride = PAD_TO_SIZE(dim->width / 2, CAM_PAD_TO_32) * 2; + scanline = PAD_TO_SIZE(dim->height / 2, CAM_PAD_TO_32); + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), CAM_PAD_TO_4K); + buf_planes->plane_info.mp[1].offset_x = 0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height / 2; + + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len + + buf_planes->plane_info.mp[1].len, + CAM_PAD_TO_4K); + break; + case CAM_FORMAT_YUV_420_YV12: + /* 3 planes: Y + Cr + Cb */ + buf_planes->plane_info.num_planes = 3; + + stride = PAD_TO_SIZE(dim->width, CAM_PAD_TO_16); + scanline = PAD_TO_SIZE(dim->height, CAM_PAD_TO_2); + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].len = (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[0].offset_x = 0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + + stride = PAD_TO_SIZE(stride / 2, CAM_PAD_TO_16); + scanline = scanline / 2; + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].len = + (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[1].offset_x = 0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width / 2; + buf_planes->plane_info.mp[1].height = dim->height / 2; + + buf_planes->plane_info.mp[2].offset = 0; + buf_planes->plane_info.mp[2].len = + (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[2].offset_x = 0; + buf_planes->plane_info.mp[2].offset_y = 0; + buf_planes->plane_info.mp[2].stride = stride; + buf_planes->plane_info.mp[2].scanline = scanline; + buf_planes->plane_info.mp[2].width = dim->width / 2; + buf_planes->plane_info.mp[2].height = dim->height / 2; + + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len + + buf_planes->plane_info.mp[1].len + + buf_planes->plane_info.mp[2].len, + CAM_PAD_TO_4K); + break; + case CAM_FORMAT_YUV_422_NV16: + case CAM_FORMAT_YUV_422_NV61: + /* 2 planes: Y + CbCr */ + buf_planes->plane_info.num_planes = 2; + + stride = PAD_TO_SIZE(dim->width, CAM_PAD_TO_16); + scanline = dim->height; + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].len = (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[0].offset_x = 0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].len = (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[1].offset_x = 0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height; + + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len + + buf_planes->plane_info.mp[1].len, + CAM_PAD_TO_4K); + break; + case CAM_FORMAT_YUV_420_NV12_VENUS: +#ifdef VENUS_PRESENT + // using Venus + stride = VENUS_Y_STRIDE(COLOR_FMT_NV12, dim->width); + scanline = VENUS_Y_SCANLINES(COLOR_FMT_NV12, dim->height); + + buf_planes->plane_info.frame_len = + VENUS_BUFFER_SIZE(COLOR_FMT_NV12, dim->width, dim->height); + buf_planes->plane_info.num_planes = 2; + buf_planes->plane_info.mp[0].len = (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + stride = VENUS_UV_STRIDE(COLOR_FMT_NV12, dim->width); + scanline = VENUS_UV_SCANLINES(COLOR_FMT_NV12, dim->height); + buf_planes->plane_info.mp[1].len = + buf_planes->plane_info.frame_len - buf_planes->plane_info.mp[0].len; + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].offset_x =0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height / 2; +#else + LOGE("Venus hardware not avail, cannot use this format"); + rc = -1; +#endif + break; + case CAM_FORMAT_YUV_420_NV21_VENUS: +#ifdef VENUS_PRESENT + // using Venus + stride = VENUS_Y_STRIDE(COLOR_FMT_NV21, dim->width); + scanline = VENUS_Y_SCANLINES(COLOR_FMT_NV21, dim->height); + buf_planes->plane_info.frame_len = + VENUS_BUFFER_SIZE(COLOR_FMT_NV21, dim->width, dim->height); + buf_planes->plane_info.num_planes = 2; + buf_planes->plane_info.mp[0].len = (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + stride = VENUS_UV_STRIDE(COLOR_FMT_NV21, dim->width); + scanline = VENUS_UV_SCANLINES(COLOR_FMT_NV21, dim->height); + buf_planes->plane_info.mp[1].len = + buf_planes->plane_info.frame_len - buf_planes->plane_info.mp[0].len; + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].offset_x =0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height / 2; +#else + LOGE("Venus hardware not avail, cannot use this format"); + rc = -1; +#endif + break; + case CAM_FORMAT_YUV_420_NV12_UBWC: +#ifdef UBWC_PRESENT + { + int meta_stride = 0,meta_scanline = 0; + // using UBWC + stride = VENUS_Y_STRIDE(COLOR_FMT_NV12_UBWC, dim->width); + scanline = VENUS_Y_SCANLINES(COLOR_FMT_NV12_UBWC, dim->height); + meta_stride = VENUS_Y_META_STRIDE(COLOR_FMT_NV12_UBWC, dim->width); + meta_scanline = VENUS_Y_META_SCANLINES(COLOR_FMT_NV12_UBWC, dim->height); + + buf_planes->plane_info.frame_len = + VENUS_BUFFER_SIZE(COLOR_FMT_NV12_UBWC, dim->width, dim->height); + buf_planes->plane_info.num_planes = 2; + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + buf_planes->plane_info.mp[0].meta_stride = meta_stride; + buf_planes->plane_info.mp[0].meta_scanline = meta_scanline; + buf_planes->plane_info.mp[0].meta_len = + MSM_MEDIA_ALIGN(meta_stride * meta_scanline, 4096); + buf_planes->plane_info.mp[0].len = + (uint32_t)(MSM_MEDIA_ALIGN((stride * scanline), 4096) + + (buf_planes->plane_info.mp[0].meta_len)); + + stride = VENUS_UV_STRIDE(COLOR_FMT_NV12_UBWC, dim->width); + scanline = VENUS_UV_SCANLINES(COLOR_FMT_NV12_UBWC, dim->height); + meta_stride = VENUS_UV_META_STRIDE(COLOR_FMT_NV12_UBWC, dim->width); + meta_scanline = VENUS_UV_META_SCANLINES(COLOR_FMT_NV12_UBWC, dim->height); + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].offset_x =0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height/2; + buf_planes->plane_info.mp[1].meta_stride = meta_stride; + buf_planes->plane_info.mp[1].meta_scanline = meta_scanline; + buf_planes->plane_info.mp[1].meta_len = + MSM_MEDIA_ALIGN(meta_stride * meta_scanline, 4096); + buf_planes->plane_info.mp[1].len = + buf_planes->plane_info.frame_len - buf_planes->plane_info.mp[0].len; + } +#else + LOGE("UBWC hardware not avail, cannot use this format"); + rc = -1; +#endif + break; + default: + LOGE("Invalid cam_format for preview %d", + fmt); + rc = -1; + break; + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_calc_offset_snapshot + * + * DESCRIPTION: calculate snapshot/postproc frame offset based on format and + * padding information + * + * PARAMETERS : + * @fmt : image format + * @dim : image dimension + * @padding : padding information + * @buf_planes : [out] buffer plane information + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_calc_offset_snapshot(cam_format_t fmt, + cam_dimension_t *dim, + cam_padding_info_t *padding, + cam_stream_buf_plane_info_t *buf_planes) +{ + int32_t rc = 0; + uint8_t isAFamily = mm_camera_util_chip_is_a_family(); + int offset_x = 0, offset_y = 0; + int stride = 0, scanline = 0; + + if (isAFamily) { + stride = dim->width; + scanline = PAD_TO_SIZE(dim->height, CAM_PAD_TO_16); + offset_x = 0; + offset_y = scanline - dim->height; + scanline += offset_y; /* double padding */ + } else { + offset_x = PAD_TO_SIZE(padding->offset_info.offset_x, + padding->plane_padding); + offset_y = PAD_TO_SIZE(padding->offset_info.offset_y, + padding->plane_padding); + stride = PAD_TO_SIZE((dim->width + + (2 * offset_x)), padding->width_padding); + scanline = PAD_TO_SIZE((dim->height + + (2 * offset_y)), padding->height_padding); + } + + switch (fmt) { + case CAM_FORMAT_YUV_420_NV12: + case CAM_FORMAT_YUV_420_NV21: + case CAM_FORMAT_Y_ONLY: + case CAM_FORMAT_Y_ONLY_10_BPP: + case CAM_FORMAT_Y_ONLY_12_BPP: + case CAM_FORMAT_Y_ONLY_14_BPP: + /* 2 planes: Y + CbCr */ + buf_planes->plane_info.num_planes = 2; + + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), + padding->plane_padding); + buf_planes->plane_info.mp[0].offset = + PAD_TO_SIZE((uint32_t)(offset_x + stride * offset_y), + padding->plane_padding); + buf_planes->plane_info.mp[0].offset_x = offset_x; + buf_planes->plane_info.mp[0].offset_y = offset_y; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + + scanline = scanline/2; + buf_planes->plane_info.mp[1].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), + padding->plane_padding); + buf_planes->plane_info.mp[1].offset = + PAD_TO_SIZE((uint32_t)(offset_x + stride * offset_y), + padding->plane_padding); + buf_planes->plane_info.mp[1].offset_x = offset_x; + buf_planes->plane_info.mp[1].offset_y = offset_y; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height / 2; + + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len + + buf_planes->plane_info.mp[1].len, + CAM_PAD_TO_4K); + break; + case CAM_FORMAT_YUV_420_YV12: + /* 3 planes: Y + Cr + Cb */ + buf_planes->plane_info.num_planes = 3; + + buf_planes->plane_info.mp[0].offset = + PAD_TO_SIZE((uint32_t)(offset_x + stride * offset_y), + padding->plane_padding); + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), + padding->plane_padding); + buf_planes->plane_info.mp[0].offset_x = offset_x; + buf_planes->plane_info.mp[0].offset_y = offset_y; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + + stride = PAD_TO_SIZE(stride / 2, CAM_PAD_TO_16); + scanline = scanline / 2; + buf_planes->plane_info.mp[1].offset = + PAD_TO_SIZE((uint32_t)(offset_x + stride * offset_y), + padding->plane_padding); + buf_planes->plane_info.mp[1].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), + padding->plane_padding); + buf_planes->plane_info.mp[1].offset_x = offset_x; + buf_planes->plane_info.mp[1].offset_y = offset_y; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width / 2; + buf_planes->plane_info.mp[1].height = dim->height / 2; + + buf_planes->plane_info.mp[2].offset = + PAD_TO_SIZE((uint32_t)(offset_x + stride * offset_y), + padding->plane_padding); + buf_planes->plane_info.mp[2].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), + padding->plane_padding); + buf_planes->plane_info.mp[2].offset_x = offset_x; + buf_planes->plane_info.mp[2].offset_y = offset_y; + buf_planes->plane_info.mp[2].stride = stride; + buf_planes->plane_info.mp[2].scanline = scanline; + buf_planes->plane_info.mp[2].width = dim->width / 2; + buf_planes->plane_info.mp[2].height = dim->height / 2; + + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len + + buf_planes->plane_info.mp[1].len + + buf_planes->plane_info.mp[2].len, + CAM_PAD_TO_4K); + break; + case CAM_FORMAT_YUV_422_NV16: + case CAM_FORMAT_YUV_422_NV61: + /* 2 planes: Y + CbCr */ + buf_planes->plane_info.num_planes = 2; + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), + padding->plane_padding); + buf_planes->plane_info.mp[0].offset = + PAD_TO_SIZE((uint32_t)(offset_x + stride * offset_y), + padding->plane_padding); + buf_planes->plane_info.mp[0].offset_x = offset_x; + buf_planes->plane_info.mp[0].offset_y = offset_y; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + + buf_planes->plane_info.mp[1].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), + padding->plane_padding); + buf_planes->plane_info.mp[1].offset = + PAD_TO_SIZE((uint32_t)(offset_x + stride * offset_y), + padding->plane_padding); + buf_planes->plane_info.mp[1].offset_x = offset_x; + buf_planes->plane_info.mp[1].offset_y = offset_y; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height; + + buf_planes->plane_info.frame_len = PAD_TO_SIZE( + buf_planes->plane_info.mp[0].len + buf_planes->plane_info.mp[1].len, + CAM_PAD_TO_4K); + break; + case CAM_FORMAT_YUV_420_NV12_UBWC: +#ifdef UBWC_PRESENT + { + int meta_stride = 0,meta_scanline = 0; + // using UBWC + stride = VENUS_Y_STRIDE(COLOR_FMT_NV12_UBWC, dim->width); + scanline = VENUS_Y_SCANLINES(COLOR_FMT_NV12_UBWC, dim->height); + meta_stride = VENUS_Y_META_STRIDE(COLOR_FMT_NV12_UBWC, dim->width); + meta_scanline = VENUS_Y_META_SCANLINES(COLOR_FMT_NV12_UBWC, dim->height); + + buf_planes->plane_info.frame_len = + VENUS_BUFFER_SIZE(COLOR_FMT_NV12_UBWC, dim->width, dim->height); + buf_planes->plane_info.num_planes = 2; + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].offset_x = 0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + buf_planes->plane_info.mp[0].meta_stride = meta_stride; + buf_planes->plane_info.mp[0].meta_scanline = meta_scanline; + buf_planes->plane_info.mp[0].meta_len = + MSM_MEDIA_ALIGN(meta_stride * meta_scanline, 4096); + buf_planes->plane_info.mp[0].len = + (uint32_t)(MSM_MEDIA_ALIGN((stride * scanline), 4096) + + (buf_planes->plane_info.mp[0].meta_len)); + + stride = VENUS_UV_STRIDE(COLOR_FMT_NV12_UBWC, dim->width); + scanline = VENUS_UV_SCANLINES(COLOR_FMT_NV12_UBWC, dim->height); + meta_stride = VENUS_UV_META_STRIDE(COLOR_FMT_NV12_UBWC, dim->width); + meta_scanline = VENUS_UV_META_SCANLINES(COLOR_FMT_NV12_UBWC, dim->height); + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].offset_x =0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height/2; + buf_planes->plane_info.mp[1].meta_stride = meta_stride; + buf_planes->plane_info.mp[1].meta_scanline = meta_scanline; + buf_planes->plane_info.mp[1].meta_len = + MSM_MEDIA_ALIGN(meta_stride * meta_scanline, 4096); + buf_planes->plane_info.mp[1].len = + buf_planes->plane_info.frame_len - buf_planes->plane_info.mp[0].len; + } +#else + LOGE("UBWC hardware not avail, cannot use this format"); + rc = -1; +#endif + break; + case CAM_FORMAT_YUV_420_NV12_VENUS: +#ifdef VENUS_PRESENT + // using Venus + stride = VENUS_Y_STRIDE(COLOR_FMT_NV12, dim->width); + scanline = VENUS_Y_SCANLINES(COLOR_FMT_NV12, dim->height); + + buf_planes->plane_info.frame_len = + VENUS_BUFFER_SIZE(COLOR_FMT_NV12, dim->width, dim->height); + buf_planes->plane_info.num_planes = 2; + buf_planes->plane_info.mp[0].len = (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + stride = VENUS_UV_STRIDE(COLOR_FMT_NV12, dim->width); + scanline = VENUS_UV_SCANLINES(COLOR_FMT_NV12, dim->height); + buf_planes->plane_info.mp[1].len = + buf_planes->plane_info.frame_len - + buf_planes->plane_info.mp[0].len; + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].offset_x =0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height / 2; +#else + LOGD("Video format VENUS is not supported = %d", + fmt); +#endif + break; + case CAM_FORMAT_YUV_420_NV21_VENUS: +#ifdef VENUS_PRESENT + // using Venus + stride = VENUS_Y_STRIDE(COLOR_FMT_NV21, dim->width); + scanline = VENUS_Y_SCANLINES(COLOR_FMT_NV21, dim->height); + buf_planes->plane_info.frame_len = + VENUS_BUFFER_SIZE(COLOR_FMT_NV21, dim->width, dim->height); + buf_planes->plane_info.num_planes = 2; + buf_planes->plane_info.mp[0].len = (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + stride = VENUS_UV_STRIDE(COLOR_FMT_NV21, dim->width); + scanline = VENUS_UV_SCANLINES(COLOR_FMT_NV21, dim->height); + buf_planes->plane_info.mp[1].len = + buf_planes->plane_info.frame_len - buf_planes->plane_info.mp[0].len; + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].offset_x =0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height / 2; +#else + LOGE("Venus hardware not avail, cannot use this format"); + rc = -1; +#endif + break; + default: + LOGE("Invalid cam_format for snapshot %d", + fmt); + rc = -1; + break; + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_calc_offset_raw + * + * DESCRIPTION: calculate raw frame offset based on format and padding information + * + * PARAMETERS : + * @fmt : image format + * @dim : image dimension + * @padding : padding information + * @buf_planes : [out] buffer plane information + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_calc_offset_raw(cam_format_t fmt, + cam_dimension_t *dim, + cam_padding_info_t *padding, + cam_stream_buf_plane_info_t *buf_planes) +{ + int32_t rc = 0; + + if ((NULL == dim) || (NULL == padding) || (NULL == buf_planes)) { + return -1; + } + + int32_t stride = PAD_TO_SIZE(dim->width, (int32_t)padding->width_padding); + int32_t stride_in_bytes = stride; + int32_t scanline = PAD_TO_SIZE(dim->height, (int32_t)padding->height_padding); + + switch (fmt) { + case CAM_FORMAT_YUV_420_NV21: + /* 2 planes: Y + CbCr */ + buf_planes->plane_info.num_planes = 2; + + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), + padding->plane_padding); + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].offset_x = 0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].stride_in_bytes = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + + scanline = scanline / 2; + buf_planes->plane_info.mp[1].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), + padding->plane_padding); + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].offset_x = 0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].stride_in_bytes = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height / 2; + + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len + + buf_planes->plane_info.mp[1].len, + CAM_PAD_TO_4K); + break; + case CAM_FORMAT_YUV_RAW_8BIT_YUYV: + case CAM_FORMAT_YUV_RAW_8BIT_YVYU: + case CAM_FORMAT_YUV_RAW_8BIT_UYVY: + case CAM_FORMAT_YUV_RAW_8BIT_VYUY: + case CAM_FORMAT_JPEG_RAW_8BIT: + /* 1 plane */ + /* Every 16 pixels occupy 16 bytes */ + stride = PAD_TO_SIZE(dim->width, CAM_PAD_TO_16); + stride_in_bytes = stride * 2; + buf_planes->plane_info.num_planes = 1; + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(stride_in_bytes * scanline), + padding->plane_padding); + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len, CAM_PAD_TO_4K); + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].stride_in_bytes = stride_in_bytes; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = + (int32_t)buf_planes->plane_info.mp[0].len; + buf_planes->plane_info.mp[0].height = 1; + break; + case CAM_FORMAT_META_RAW_8BIT: + // Every 16 pixels occupy 16 bytes + stride = PAD_TO_SIZE(dim->width, CAM_PAD_TO_16); + stride_in_bytes = stride * 2; + buf_planes->plane_info.num_planes = 1; + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(stride_in_bytes * scanline), + padding->plane_padding); + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len, CAM_PAD_TO_4K); + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].stride_in_bytes = stride_in_bytes; + buf_planes->plane_info.mp[0].scanline = scanline; + break; + + case CAM_FORMAT_BAYER_QCOM_RAW_8BPP_GBRG: + case CAM_FORMAT_BAYER_QCOM_RAW_8BPP_GRBG: + case CAM_FORMAT_BAYER_QCOM_RAW_8BPP_RGGB: + case CAM_FORMAT_BAYER_QCOM_RAW_8BPP_BGGR: + case CAM_FORMAT_BAYER_QCOM_RAW_8BPP_GREY: + case CAM_FORMAT_BAYER_MIPI_RAW_8BPP_GBRG: + case CAM_FORMAT_BAYER_MIPI_RAW_8BPP_GRBG: + case CAM_FORMAT_BAYER_MIPI_RAW_8BPP_RGGB: + case CAM_FORMAT_BAYER_MIPI_RAW_8BPP_BGGR: + case CAM_FORMAT_BAYER_MIPI_RAW_8BPP_GREY: + case CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_8BPP_GBRG: + case CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_8BPP_GRBG: + case CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_8BPP_RGGB: + case CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_8BPP_BGGR: + case CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_8BPP_GREY: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_8BPP_GBRG: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_8BPP_GRBG: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_8BPP_RGGB: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_8BPP_BGGR: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_8BPP_GREY: + case CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN8_8BPP_GBRG: + case CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN8_8BPP_GRBG: + case CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN8_8BPP_RGGB: + case CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN8_8BPP_BGGR: + /* 1 plane */ + /* Every 16 pixels occupy 16 bytes */ + stride = PAD_TO_SIZE(dim->width, CAM_PAD_TO_16); + stride_in_bytes = stride; + buf_planes->plane_info.num_planes = 1; + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(stride_in_bytes * scanline), + padding->plane_padding); + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len, CAM_PAD_TO_4K); + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].stride_in_bytes = stride_in_bytes; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = (int32_t)buf_planes->plane_info.mp[0].len; + buf_planes->plane_info.mp[0].height = 1; + break; + case CAM_FORMAT_BAYER_QCOM_RAW_10BPP_GBRG: + case CAM_FORMAT_BAYER_QCOM_RAW_10BPP_GRBG: + case CAM_FORMAT_BAYER_QCOM_RAW_10BPP_RGGB: + case CAM_FORMAT_BAYER_QCOM_RAW_10BPP_BGGR: + case CAM_FORMAT_BAYER_QCOM_RAW_10BPP_GREY: + case CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_10BPP_GBRG: + case CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_10BPP_GRBG: + case CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_10BPP_RGGB: + case CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_10BPP_BGGR: + case CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_10BPP_GREY: + /* Every 12 pixels occupy 16 bytes */ + stride = (dim->width + 11)/12 * 12; + stride_in_bytes = stride * 8 / 6; + buf_planes->plane_info.num_planes = 1; + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(stride_in_bytes * scanline), + padding->plane_padding); + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len, CAM_PAD_TO_4K); + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].stride_in_bytes = stride_in_bytes; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = (int32_t)buf_planes->plane_info.mp[0].len; + buf_planes->plane_info.mp[0].height = 1; + break; + case CAM_FORMAT_BAYER_QCOM_RAW_12BPP_GBRG: + case CAM_FORMAT_BAYER_QCOM_RAW_12BPP_GRBG: + case CAM_FORMAT_BAYER_QCOM_RAW_12BPP_RGGB: + case CAM_FORMAT_BAYER_QCOM_RAW_12BPP_BGGR: + case CAM_FORMAT_BAYER_QCOM_RAW_12BPP_GREY: + case CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_12BPP_GBRG: + case CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_12BPP_GRBG: + case CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_12BPP_RGGB: + case CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_12BPP_BGGR: + case CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_12BPP_GREY: + /* Every 10 pixels occupy 16 bytes */ + stride = (dim->width + 9)/10 * 10; + stride_in_bytes = stride * 8 / 5; + buf_planes->plane_info.num_planes = 1; + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(stride_in_bytes * scanline), + padding->plane_padding); + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len, CAM_PAD_TO_4K); + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].stride_in_bytes = stride_in_bytes; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = (int32_t)buf_planes->plane_info.mp[0].len; + buf_planes->plane_info.mp[0].height = 1; + break; + case CAM_FORMAT_BAYER_MIPI_RAW_10BPP_GBRG: + case CAM_FORMAT_BAYER_MIPI_RAW_10BPP_GRBG: + case CAM_FORMAT_BAYER_MIPI_RAW_10BPP_RGGB: + case CAM_FORMAT_BAYER_MIPI_RAW_10BPP_BGGR: + case CAM_FORMAT_BAYER_MIPI_RAW_10BPP_GREY: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_10BPP_GBRG: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_10BPP_GRBG: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_10BPP_RGGB: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_10BPP_BGGR: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_10BPP_GREY: + /* Every 64 pixels occupy 80 bytes */ + stride = PAD_TO_SIZE(dim->width, CAM_PAD_TO_4); + stride_in_bytes = PAD_TO_SIZE(stride * 5 / 4, CAM_PAD_TO_8); + buf_planes->plane_info.num_planes = 1; + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(stride_in_bytes * scanline), + padding->plane_padding); + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len, CAM_PAD_TO_4K); + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].stride_in_bytes = stride_in_bytes; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = (int32_t)buf_planes->plane_info.mp[0].len; + buf_planes->plane_info.mp[0].height = 1; + break; + case CAM_FORMAT_BAYER_MIPI_RAW_12BPP_GBRG: + case CAM_FORMAT_BAYER_MIPI_RAW_12BPP_GRBG: + case CAM_FORMAT_BAYER_MIPI_RAW_12BPP_RGGB: + case CAM_FORMAT_BAYER_MIPI_RAW_12BPP_BGGR: + case CAM_FORMAT_BAYER_MIPI_RAW_12BPP_GREY: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_12BPP_GBRG: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_12BPP_GRBG: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_12BPP_RGGB: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_12BPP_BGGR: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_12BPP_GREY: + /* Every 32 pixels occupy 48 bytes */ + stride = PAD_TO_SIZE(dim->width, CAM_PAD_TO_32); + stride_in_bytes = stride * 3 / 2; + buf_planes->plane_info.num_planes = 1; + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(stride_in_bytes * scanline), + padding->plane_padding); + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len, CAM_PAD_TO_4K); + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].stride_in_bytes = stride_in_bytes; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = (int32_t)buf_planes->plane_info.mp[0].len; + buf_planes->plane_info.mp[0].height = 1; + break; + case CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_8BPP_GBRG: + case CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_8BPP_GRBG: + case CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_8BPP_RGGB: + case CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_8BPP_BGGR: + case CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_10BPP_GBRG: + case CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_10BPP_GRBG: + case CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_10BPP_RGGB: + case CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_10BPP_BGGR: + case CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_12BPP_GBRG: + case CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_12BPP_GRBG: + case CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_12BPP_RGGB: + case CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_12BPP_BGGR: + case CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_14BPP_GBRG: + case CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_14BPP_GRBG: + case CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_14BPP_RGGB: + case CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_14BPP_BGGR: + /* Every 8 pixels occupy 16 bytes */ + stride = PAD_TO_SIZE(dim->width, CAM_PAD_TO_8); + stride_in_bytes = stride * 2; + buf_planes->plane_info.num_planes = 1; + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(stride_in_bytes * scanline), + padding->plane_padding); + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len, CAM_PAD_TO_4K); + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].stride_in_bytes = stride_in_bytes; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = (int32_t)buf_planes->plane_info.mp[0].len; + buf_planes->plane_info.mp[0].height = 1; + break; + case CAM_FORMAT_BAYER_MIPI_RAW_14BPP_GBRG: + case CAM_FORMAT_BAYER_MIPI_RAW_14BPP_GRBG: + case CAM_FORMAT_BAYER_MIPI_RAW_14BPP_RGGB: + case CAM_FORMAT_BAYER_MIPI_RAW_14BPP_BGGR: + case CAM_FORMAT_BAYER_MIPI_RAW_14BPP_GREY: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_14BPP_GBRG: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_14BPP_GRBG: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_14BPP_RGGB: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_14BPP_BGGR: + case CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_14BPP_GREY: + /* Every 64 pixels occupy 112 bytes */ + stride = PAD_TO_SIZE(dim->width, CAM_PAD_TO_64); + stride_in_bytes = stride * 7 / 4; + buf_planes->plane_info.num_planes = 1; + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(stride_in_bytes * scanline), + padding->plane_padding); + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len, CAM_PAD_TO_4K); + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].stride_in_bytes = stride_in_bytes; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = (int32_t)buf_planes->plane_info.mp[0].len; + buf_planes->plane_info.mp[0].height = 1; + break; + case CAM_FORMAT_BAYER_QCOM_RAW_14BPP_GBRG: + case CAM_FORMAT_BAYER_QCOM_RAW_14BPP_GRBG: + case CAM_FORMAT_BAYER_QCOM_RAW_14BPP_RGGB: + case CAM_FORMAT_BAYER_QCOM_RAW_14BPP_BGGR: + case CAM_FORMAT_BAYER_QCOM_RAW_14BPP_GREY: + case CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_14BPP_GBRG: + case CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_14BPP_GRBG: + case CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_14BPP_RGGB: + case CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_14BPP_BGGR: + case CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_14BPP_GREY: + /* Every 16 pixels occupy 32 bytes */ + stride = PAD_TO_SIZE(dim->width, CAM_PAD_TO_16); + stride_in_bytes = stride * 2; + buf_planes->plane_info.num_planes = 1; + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(stride_in_bytes * scanline), + padding->plane_padding); + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len, CAM_PAD_TO_4K); + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].stride_in_bytes = stride_in_bytes; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = (int32_t)buf_planes->plane_info.mp[0].len; + buf_planes->plane_info.mp[0].height = 1; + break; + default: + LOGE("Invalid cam_format %d for raw stream", + fmt); + rc = -1; + break; + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_calc_offset_video + * + * DESCRIPTION: calculate video frame offset based on format and + * padding information + * + * PARAMETERS : + * @fmt : image format + * @dim : image dimension + * @buf_planes : [out] buffer plane information + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_calc_offset_video(cam_format_t fmt, + cam_dimension_t *dim, cam_stream_buf_plane_info_t *buf_planes) +{ + int32_t rc = 0; + int stride = 0, scanline = 0; + int meta_stride = 0,meta_scanline = 0; + + + switch (fmt) { + case CAM_FORMAT_YUV_420_NV12: + case CAM_FORMAT_Y_ONLY: + case CAM_FORMAT_Y_ONLY_10_BPP: + case CAM_FORMAT_Y_ONLY_12_BPP: + case CAM_FORMAT_Y_ONLY_14_BPP: + buf_planes->plane_info.num_planes = 2; + + stride = dim->width; + scanline = dim->height; + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), + CAM_PAD_TO_2K); + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + + stride = dim->width; + scanline = dim->height / 2; + buf_planes->plane_info.mp[1].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), + CAM_PAD_TO_2K); + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].offset_x =0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height / 2; + + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len + + buf_planes->plane_info.mp[1].len, + CAM_PAD_TO_4K); + break; + case CAM_FORMAT_YUV_420_NV12_VENUS: +#ifdef VENUS_PRESENT + // using Venus + stride = VENUS_Y_STRIDE(COLOR_FMT_NV12, dim->width); + scanline = VENUS_Y_SCANLINES(COLOR_FMT_NV12, dim->height); + + buf_planes->plane_info.frame_len = + VENUS_BUFFER_SIZE(COLOR_FMT_NV12, dim->width, dim->height); + buf_planes->plane_info.num_planes = 2; + buf_planes->plane_info.mp[0].len = (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + stride = VENUS_UV_STRIDE(COLOR_FMT_NV12, dim->width); + scanline = VENUS_UV_SCANLINES(COLOR_FMT_NV12, dim->height); + buf_planes->plane_info.mp[1].len = + buf_planes->plane_info.frame_len - + buf_planes->plane_info.mp[0].len; + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].offset_x =0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height/2; +#else + LOGD("Video format VENUS is not supported = %d", + fmt); +#endif + break; + case CAM_FORMAT_YUV_420_NV21_VENUS: +#ifdef VENUS_PRESENT + // using Venus + stride = VENUS_Y_STRIDE(COLOR_FMT_NV21, dim->width); + scanline = VENUS_Y_SCANLINES(COLOR_FMT_NV21, dim->height); + + buf_planes->plane_info.frame_len = + VENUS_BUFFER_SIZE(COLOR_FMT_NV21, dim->width, dim->height); + buf_planes->plane_info.num_planes = 2; + buf_planes->plane_info.mp[0].len = (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + stride = VENUS_UV_STRIDE(COLOR_FMT_NV21, dim->width); + scanline = VENUS_UV_SCANLINES(COLOR_FMT_NV21, dim->height); + buf_planes->plane_info.mp[1].len = + buf_planes->plane_info.frame_len - + buf_planes->plane_info.mp[0].len; + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].offset_x =0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height / 2; +#else + LOGD("Video format VENUS is not supported = %d", + fmt); +#endif + break; + case CAM_FORMAT_YUV_420_NV12_UBWC: +#ifdef UBWC_PRESENT + // using UBWC + stride = VENUS_Y_STRIDE(COLOR_FMT_NV12_UBWC, dim->width); + scanline = VENUS_Y_SCANLINES(COLOR_FMT_NV12_UBWC, dim->height); + meta_stride = VENUS_Y_META_STRIDE(COLOR_FMT_NV12_UBWC, dim->width); + meta_scanline = VENUS_Y_META_SCANLINES(COLOR_FMT_NV12_UBWC, dim->height); + + buf_planes->plane_info.frame_len = + VENUS_BUFFER_SIZE(COLOR_FMT_NV12_UBWC, dim->width, dim->height); + buf_planes->plane_info.num_planes = 2; + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + buf_planes->plane_info.mp[0].meta_stride = meta_stride; + buf_planes->plane_info.mp[0].meta_scanline = meta_scanline; + buf_planes->plane_info.mp[0].meta_len = + MSM_MEDIA_ALIGN(meta_stride * meta_scanline, 4096); + buf_planes->plane_info.mp[0].len = + (uint32_t)(MSM_MEDIA_ALIGN((stride * scanline), 4096) + + (buf_planes->plane_info.mp[0].meta_len)); + + stride = VENUS_UV_STRIDE(COLOR_FMT_NV12_UBWC, dim->width); + scanline = VENUS_UV_SCANLINES(COLOR_FMT_NV12_UBWC, dim->height); + meta_stride = VENUS_UV_META_STRIDE(COLOR_FMT_NV12_UBWC, dim->width); + meta_scanline = VENUS_UV_META_SCANLINES(COLOR_FMT_NV12_UBWC, dim->height); + + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].offset_x =0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height/2; + buf_planes->plane_info.mp[1].meta_stride = meta_stride; + buf_planes->plane_info.mp[1].meta_scanline = meta_scanline; + buf_planes->plane_info.mp[1].meta_len = + MSM_MEDIA_ALIGN(meta_stride * meta_scanline, 4096); + buf_planes->plane_info.mp[1].len = + buf_planes->plane_info.frame_len - buf_planes->plane_info.mp[0].len; + +#else + LOGD("Video format UBWC is not supported = %d", + fmt); + rc = -1; +#endif + break; + default: + LOGD("Invalid Video Format = %d", fmt); + rc = -1; + break; + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_calc_offset_metadata + * + * DESCRIPTION: calculate metadata frame offset based on format and + * padding information + * + * PARAMETERS : + * @dim : image dimension + * @padding : padding information + * @buf_planes : [out] buffer plane information + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_calc_offset_metadata(cam_dimension_t *dim, + cam_padding_info_t *padding, + cam_stream_buf_plane_info_t *buf_planes) +{ + int32_t rc = 0; + buf_planes->plane_info.num_planes = 1; + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(dim->width * dim->height), + padding->plane_padding); + buf_planes->plane_info.frame_len = + buf_planes->plane_info.mp[0].len; + + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = dim->width; + buf_planes->plane_info.mp[0].scanline = dim->height; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_calc_offset_analysis + * + * DESCRIPTION: calculate analysis frame offset based on format and + * padding information + * + * PARAMETERS : + * @fmt : image format + * @dim : image dimension + * @padding : padding information + * @buf_planes : [out] buffer plane information + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_calc_offset_analysis(cam_format_t fmt, + cam_dimension_t *dim, + cam_padding_info_t *padding, + cam_stream_buf_plane_info_t *buf_planes) +{ + int32_t rc = 0; + int32_t offset_x = 0, offset_y = 0; + int32_t stride, scanline; + + /* Clip to minimum supported bytes per line */ + if ((uint32_t)dim->width < padding->min_stride) { + stride = (int32_t)padding->min_stride; + } else { + stride = dim->width; + } + + if ((uint32_t)dim->height < padding->min_scanline) { + scanline = (int32_t)padding->min_scanline; + } else { + scanline = dim->height; + } + + stride = PAD_TO_SIZE(stride, padding->width_padding); + scanline = PAD_TO_SIZE(scanline, padding->height_padding); + + switch (fmt) { + case CAM_FORMAT_YUV_420_NV12: + case CAM_FORMAT_YUV_420_NV21: + /* 2 planes: Y + CbCr */ + buf_planes->plane_info.num_planes = 2; + + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), + padding->plane_padding); + buf_planes->plane_info.mp[0].offset = + PAD_TO_SIZE((uint32_t)(offset_x + stride * offset_y), + padding->plane_padding); + buf_planes->plane_info.mp[0].offset_x = offset_x; + buf_planes->plane_info.mp[0].offset_y = offset_y; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + + scanline = scanline / 2; + buf_planes->plane_info.mp[1].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), + padding->plane_padding); + buf_planes->plane_info.mp[1].offset = + PAD_TO_SIZE((uint32_t)(offset_x + stride * offset_y), + padding->plane_padding); + buf_planes->plane_info.mp[1].offset_x = offset_x; + buf_planes->plane_info.mp[1].offset_y = offset_y; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height / 2; + + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len + + buf_planes->plane_info.mp[1].len, + CAM_PAD_TO_4K); + break; + case CAM_FORMAT_YUV_420_YV12: + /* 3 planes: Y + Cr + Cb */ + buf_planes->plane_info.num_planes = 3; + + buf_planes->plane_info.mp[0].offset = + PAD_TO_SIZE((uint32_t)(offset_x + stride * offset_y), + padding->plane_padding); + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), + padding->plane_padding); + buf_planes->plane_info.mp[0].offset_x = offset_x; + buf_planes->plane_info.mp[0].offset_y = offset_y; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + + stride = PAD_TO_SIZE(stride / 2, CAM_PAD_TO_16); + scanline = scanline / 2; + buf_planes->plane_info.mp[1].offset = + PAD_TO_SIZE((uint32_t)(offset_x + stride * offset_y), + padding->plane_padding); + buf_planes->plane_info.mp[1].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), + padding->plane_padding); + buf_planes->plane_info.mp[1].offset_x = offset_x; + buf_planes->plane_info.mp[1].offset_y = offset_y; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width / 2; + buf_planes->plane_info.mp[1].height = dim->height / 2; + + buf_planes->plane_info.mp[2].offset = + PAD_TO_SIZE((uint32_t)(offset_x + stride * offset_y), + padding->plane_padding); + buf_planes->plane_info.mp[2].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), + padding->plane_padding); + buf_planes->plane_info.mp[2].offset_x = offset_x; + buf_planes->plane_info.mp[2].offset_y = offset_y; + buf_planes->plane_info.mp[2].stride = stride; + buf_planes->plane_info.mp[2].scanline = scanline; + buf_planes->plane_info.mp[2].width = dim->width / 2; + buf_planes->plane_info.mp[2].height = dim->height / 2; + + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len + + buf_planes->plane_info.mp[1].len + + buf_planes->plane_info.mp[2].len, + CAM_PAD_TO_4K); + break; + case CAM_FORMAT_YUV_422_NV16: + case CAM_FORMAT_YUV_422_NV61: + /* 2 planes: Y + CbCr */ + buf_planes->plane_info.num_planes = 2; + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), + padding->plane_padding); + buf_planes->plane_info.mp[0].offset = + PAD_TO_SIZE((uint32_t)(offset_x + stride * offset_y), + padding->plane_padding); + buf_planes->plane_info.mp[0].offset_x = offset_x; + buf_planes->plane_info.mp[0].offset_y = offset_y; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + + buf_planes->plane_info.mp[1].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), + padding->plane_padding); + buf_planes->plane_info.mp[1].offset = + PAD_TO_SIZE((uint32_t)(offset_x + stride * offset_y), + padding->plane_padding); + buf_planes->plane_info.mp[1].offset_x = offset_x; + buf_planes->plane_info.mp[1].offset_y = offset_y; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height; + + buf_planes->plane_info.frame_len = PAD_TO_SIZE( + buf_planes->plane_info.mp[0].len + buf_planes->plane_info.mp[1].len, + CAM_PAD_TO_4K); + break; + case CAM_FORMAT_Y_ONLY: + case CAM_FORMAT_Y_ONLY_10_BPP: + case CAM_FORMAT_Y_ONLY_12_BPP: + case CAM_FORMAT_Y_ONLY_14_BPP: + buf_planes->plane_info.num_planes = 1; + + buf_planes->plane_info.mp[0].len = + PAD_TO_SIZE((uint32_t)(stride * scanline), + padding->plane_padding); + buf_planes->plane_info.mp[0].offset = + PAD_TO_SIZE((uint32_t)(offset_x + stride * offset_y), + padding->plane_padding); + buf_planes->plane_info.mp[0].offset_x = offset_x; + buf_planes->plane_info.mp[0].offset_y = offset_y; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + buf_planes->plane_info.frame_len = + PAD_TO_SIZE(buf_planes->plane_info.mp[0].len, CAM_PAD_TO_4K); + break; + case CAM_FORMAT_YUV_420_NV12_VENUS: +#ifdef VENUS_PRESENT + // using Venus + stride = VENUS_Y_STRIDE(COLOR_FMT_NV12, dim->width); + scanline = VENUS_Y_SCANLINES(COLOR_FMT_NV12, dim->height); + + buf_planes->plane_info.frame_len = + VENUS_BUFFER_SIZE(COLOR_FMT_NV12, stride, scanline); + buf_planes->plane_info.num_planes = 2; + buf_planes->plane_info.mp[0].len = (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + stride = VENUS_UV_STRIDE(COLOR_FMT_NV12, dim->width); + scanline = VENUS_UV_SCANLINES(COLOR_FMT_NV12, dim->height); + buf_planes->plane_info.mp[1].len = + buf_planes->plane_info.frame_len - buf_planes->plane_info.mp[0].len; + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].offset_x =0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height / 2; +#else + LOGE("Venus hardware not avail, cannot use this format"); + rc = -1; +#endif + break; + case CAM_FORMAT_YUV_420_NV21_VENUS: +#ifdef VENUS_PRESENT + // using Venus + stride = VENUS_Y_STRIDE(COLOR_FMT_NV21, dim->width); + scanline = VENUS_Y_SCANLINES(COLOR_FMT_NV21, dim->height); + + buf_planes->plane_info.frame_len = + VENUS_BUFFER_SIZE(COLOR_FMT_NV21, stride, scanline); + buf_planes->plane_info.num_planes = 2; + buf_planes->plane_info.mp[0].len = (uint32_t)(stride * scanline); + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + stride = VENUS_UV_STRIDE(COLOR_FMT_NV21, dim->width); + scanline = VENUS_UV_SCANLINES(COLOR_FMT_NV21, dim->height); + buf_planes->plane_info.mp[1].len = + buf_planes->plane_info.frame_len - buf_planes->plane_info.mp[0].len; + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].offset_x =0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height / 2; +#else + LOGE("Venus hardware not avail, cannot use this format"); + rc = -1; +#endif + break; + case CAM_FORMAT_YUV_420_NV12_UBWC: +#ifdef UBWC_PRESENT + { + int meta_stride = 0,meta_scanline = 0; + // using UBWC + stride = VENUS_Y_STRIDE(COLOR_FMT_NV12_UBWC, dim->width); + scanline = VENUS_Y_SCANLINES(COLOR_FMT_NV12_UBWC, dim->height); + meta_stride = VENUS_Y_META_STRIDE(COLOR_FMT_NV12_UBWC, dim->width); + meta_scanline = VENUS_Y_META_SCANLINES(COLOR_FMT_NV12_UBWC, dim->height); + + buf_planes->plane_info.frame_len = + VENUS_BUFFER_SIZE(COLOR_FMT_NV12_UBWC, stride, scanline); + buf_planes->plane_info.num_planes = 2; + buf_planes->plane_info.mp[0].offset = 0; + buf_planes->plane_info.mp[0].offset_x =0; + buf_planes->plane_info.mp[0].offset_y = 0; + buf_planes->plane_info.mp[0].stride = stride; + buf_planes->plane_info.mp[0].scanline = scanline; + buf_planes->plane_info.mp[0].width = dim->width; + buf_planes->plane_info.mp[0].height = dim->height; + buf_planes->plane_info.mp[0].meta_stride = meta_stride; + buf_planes->plane_info.mp[0].meta_scanline = meta_scanline; + buf_planes->plane_info.mp[0].meta_len = + MSM_MEDIA_ALIGN(meta_stride * meta_scanline, 4096); + buf_planes->plane_info.mp[0].len = + (uint32_t)(MSM_MEDIA_ALIGN((stride * scanline), 4096) + + (buf_planes->plane_info.mp[0].meta_len)); + + stride = VENUS_UV_STRIDE(COLOR_FMT_NV12_UBWC, dim->width); + scanline = VENUS_UV_SCANLINES(COLOR_FMT_NV12_UBWC, dim->height); + meta_stride = VENUS_UV_META_STRIDE(COLOR_FMT_NV12_UBWC, dim->width); + meta_scanline = VENUS_UV_META_SCANLINES(COLOR_FMT_NV12_UBWC, dim->height); + buf_planes->plane_info.mp[1].offset = 0; + buf_planes->plane_info.mp[1].offset_x =0; + buf_planes->plane_info.mp[1].offset_y = 0; + buf_planes->plane_info.mp[1].stride = stride; + buf_planes->plane_info.mp[1].scanline = scanline; + buf_planes->plane_info.mp[1].width = dim->width; + buf_planes->plane_info.mp[1].height = dim->height/2; + buf_planes->plane_info.mp[1].meta_stride = meta_stride; + buf_planes->plane_info.mp[1].meta_scanline = meta_scanline; + buf_planes->plane_info.mp[1].meta_len = + MSM_MEDIA_ALIGN(meta_stride * meta_scanline, 4096); + buf_planes->plane_info.mp[1].len = + buf_planes->plane_info.frame_len - buf_planes->plane_info.mp[0].len; + } +#else + LOGE("UBWC hardware not avail, cannot use this format"); + rc = -1; +#endif + break; + default: + LOGE("Invalid cam_format for anlysis %d", + fmt); + rc = -1; + break; + } + + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_calc_offset_postproc + * + * DESCRIPTION: calculate postprocess frame offset + * + * PARAMETERS : + * @stream_info: ptr to stream info + * @padding : padding information + * @plns : [out] buffer plane information + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_calc_offset_postproc(cam_stream_info_t *stream_info, + cam_padding_info_t *padding, + cam_stream_buf_plane_info_t *plns) +{ + int32_t rc = 0; + cam_stream_type_t type = CAM_STREAM_TYPE_DEFAULT; + if (stream_info->reprocess_config.pp_type == CAM_OFFLINE_REPROCESS_TYPE) { + type = stream_info->reprocess_config.offline.input_type; + if (CAM_STREAM_TYPE_DEFAULT == type) { + if (plns->plane_info.frame_len == 0) { + // take offset from input source + *plns = stream_info->reprocess_config.offline.input_buf_planes; + return rc; + } + } else { + type = stream_info->reprocess_config.offline.input_type; + } + } else { + type = stream_info->reprocess_config.online.input_stream_type; + } + + switch (type) { + case CAM_STREAM_TYPE_PREVIEW: + rc = mm_stream_calc_offset_preview(stream_info, + &stream_info->dim, + padding, + plns); + break; + case CAM_STREAM_TYPE_POSTVIEW: + rc = mm_stream_calc_offset_post_view(stream_info->fmt, + &stream_info->dim, + plns); + break; + case CAM_STREAM_TYPE_SNAPSHOT: + case CAM_STREAM_TYPE_CALLBACK: + rc = mm_stream_calc_offset_snapshot(stream_info->fmt, + &stream_info->dim, + padding, + plns); + break; + case CAM_STREAM_TYPE_VIDEO: + rc = mm_stream_calc_offset_video(stream_info->fmt, + &stream_info->dim, plns); + break; + case CAM_STREAM_TYPE_RAW: + rc = mm_stream_calc_offset_raw(stream_info->fmt, + &stream_info->dim, + padding, + plns); + break; + case CAM_STREAM_TYPE_ANALYSIS: + rc = mm_stream_calc_offset_analysis(stream_info->fmt, + &stream_info->dim, + padding, + plns); + break; + case CAM_STREAM_TYPE_METADATA: + rc = mm_stream_calc_offset_metadata(&stream_info->dim, + padding, + plns); + break; + case CAM_STREAM_TYPE_OFFLINE_PROC: + rc = mm_stream_calc_offset_snapshot(stream_info->fmt, + &stream_info->dim, padding, plns); + break; + default: + LOGE("not supported for stream type %d", + type); + rc = -1; + break; + } + return rc; +} + +/*=========================================================================== +* FUNCTION : mm_stream_calc_lcm +* +* DESCRIPTION: calculate LCM of two numbers +* +* PARAMETERS : +* @num1 : number 1 +* @num2 : number 2 +* +* RETURN : uint32_t type +* +*===========================================================================*/ +uint32_t mm_stream_calc_lcm(int32_t num1, int32_t num2) +{ + uint32_t lcm = 0; + uint32_t temp = 0; + + if ((num1 < 1) && (num2 < 1)) { + return 0; + } else if (num1 < 1) { + return num2; + } else if (num2 < 1) { + return num1; + } + + if (num1 > num2) { + lcm = num1; + } else { + lcm = num2; + } + temp = lcm; + + while (1) { + if (((lcm%num1) == 0) && ((lcm%num2) == 0)) { + break; + } + lcm += temp; + } + return lcm; +} + +/*=========================================================================== + * FUNCTION : mm_stream_calc_offset + * + * DESCRIPTION: calculate frame offset based on format and padding information + * + * PARAMETERS : + * @my_obj : stream object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_calc_offset(mm_stream_t *my_obj) +{ + int32_t rc = 0; + + cam_dimension_t dim = my_obj->stream_info->dim; + if (my_obj->stream_info->pp_config.feature_mask & CAM_QCOM_FEATURE_ROTATION && + my_obj->stream_info->stream_type != CAM_STREAM_TYPE_VIDEO) { + if (my_obj->stream_info->pp_config.rotation == ROTATE_90 || + my_obj->stream_info->pp_config.rotation == ROTATE_270) { + // rotated by 90 or 270, need to switch width and height + dim.width = my_obj->stream_info->dim.height; + dim.height = my_obj->stream_info->dim.width; + } + } + + switch (my_obj->stream_info->stream_type) { + case CAM_STREAM_TYPE_PREVIEW: + rc = mm_stream_calc_offset_preview(my_obj->stream_info, + &dim, + &my_obj->padding_info, + &my_obj->stream_info->buf_planes); + break; + case CAM_STREAM_TYPE_POSTVIEW: + rc = mm_stream_calc_offset_post_view(my_obj->stream_info->fmt, + &dim, + &my_obj->stream_info->buf_planes); + break; + case CAM_STREAM_TYPE_SNAPSHOT: + case CAM_STREAM_TYPE_CALLBACK: + rc = mm_stream_calc_offset_snapshot(my_obj->stream_info->fmt, + &dim, + &my_obj->padding_info, + &my_obj->stream_info->buf_planes); + break; + case CAM_STREAM_TYPE_OFFLINE_PROC: + rc = mm_stream_calc_offset_postproc(my_obj->stream_info, + &my_obj->padding_info, + &my_obj->stream_info->buf_planes); + break; + case CAM_STREAM_TYPE_VIDEO: + rc = mm_stream_calc_offset_video(my_obj->stream_info->fmt, + &dim, &my_obj->stream_info->buf_planes); + break; + case CAM_STREAM_TYPE_RAW: + rc = mm_stream_calc_offset_raw(my_obj->stream_info->fmt, + &dim, + &my_obj->padding_info, + &my_obj->stream_info->buf_planes); + break; + case CAM_STREAM_TYPE_ANALYSIS: + rc = mm_stream_calc_offset_analysis(my_obj->stream_info->fmt, + &dim, + &my_obj->padding_info, + &my_obj->stream_info->buf_planes); + break; + case CAM_STREAM_TYPE_METADATA: + rc = mm_stream_calc_offset_metadata(&dim, + &my_obj->padding_info, + &my_obj->stream_info->buf_planes); + break; + default: + LOGE("not supported for stream type %d", + my_obj->stream_info->stream_type); + rc = -1; + break; + } + + my_obj->frame_offset = my_obj->stream_info->buf_planes.plane_info; + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_sync_info + * + * DESCRIPTION: synchronize stream information with server + * + * PARAMETERS : + * @my_obj : stream object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + * NOTE : assume stream info buffer is mapped to server and filled in with + * stream information by upper layer. This call will let server to + * synchornize the stream information with HAL. If server find any + * fields that need to be changed accroding to hardware configuration, + * server will modify corresponding fields so that HAL could know + * about it. + *==========================================================================*/ +int32_t mm_stream_sync_info(mm_stream_t *my_obj) +{ + int32_t rc = 0; + int32_t value = 0; + my_obj->stream_info->stream_svr_id = my_obj->server_stream_id; + rc = mm_stream_calc_offset(my_obj); + + if (rc == 0) { + rc = mm_camera_util_s_ctrl(my_obj->fd, + CAM_PRIV_STREAM_INFO_SYNC, + &value); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_set_fmt + * + * DESCRIPTION: set stream format to kernel via v4l2 ioctl + * + * PARAMETERS : + * @my_obj : stream object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_set_fmt(mm_stream_t *my_obj) +{ + int32_t rc = 0; + struct v4l2_format fmt; + struct msm_v4l2_format_data msm_fmt; + int i; + + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + + if (my_obj->stream_info->dim.width == 0 || + my_obj->stream_info->dim.height == 0) { + LOGE("invalid input[w=%d,h=%d,fmt=%d]\n", + my_obj->stream_info->dim.width, + my_obj->stream_info->dim.height, + my_obj->stream_info->fmt); + return -1; + } + + memset(&fmt, 0, sizeof(fmt)); + memset(&msm_fmt, 0, sizeof(msm_fmt)); + fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + msm_fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + + + msm_fmt.width = (unsigned int)my_obj->stream_info->dim.width; + msm_fmt.height = (unsigned int)my_obj->stream_info->dim.height; + msm_fmt.pixelformat = mm_stream_get_v4l2_fmt(my_obj->stream_info->fmt); + + if (my_obj->stream_info->streaming_mode != CAM_STREAMING_MODE_BATCH) { + msm_fmt.num_planes = (unsigned char)my_obj->frame_offset.num_planes; + for (i = 0; i < msm_fmt.num_planes; i++) { + msm_fmt.plane_sizes[i] = my_obj->frame_offset.mp[i].len; + } + } else { + msm_fmt.num_planes = 1; + msm_fmt.plane_sizes[0] = my_obj->stream_info->user_buf_info.size; + } + + memcpy(fmt.fmt.raw_data, &msm_fmt, sizeof(msm_fmt)); + rc = ioctl(my_obj->fd, VIDIOC_S_FMT, &fmt); + if (rc < 0) { + LOGE("ioctl failed %d, errno %d", rc, errno); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_buf_done + * + * DESCRIPTION: enqueue buffer back to kernel + * + * PARAMETERS : + * @my_obj : stream object + * @frame : frame to be enqueued back to kernel + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_buf_done(mm_stream_t * my_obj, + mm_camera_buf_def_t *frame) +{ + int32_t rc = 0; + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + + pthread_mutex_lock(&my_obj->buf_lock); + if(my_obj->buf_status[frame->buf_idx].buf_refcnt == 0) { + LOGE("Error Trying to free second time?(idx=%d) count=%d\n", + frame->buf_idx, + my_obj->buf_status[frame->buf_idx].buf_refcnt); + pthread_mutex_unlock(&my_obj->buf_lock); + rc = -1; + return rc; + } + pthread_mutex_unlock(&my_obj->buf_lock); + if (my_obj->stream_info->streaming_mode == CAM_STREAMING_MODE_BATCH) { + rc = mm_stream_write_user_buf(my_obj, frame); + } else { + pthread_mutex_lock(&my_obj->buf_lock); + my_obj->buf_status[frame->buf_idx].buf_refcnt--; + if (0 == my_obj->buf_status[frame->buf_idx].buf_refcnt) { + pthread_mutex_unlock(&my_obj->buf_lock); + LOGD("<DEBUG> : Buf done for buffer:%d, stream:%d", frame->buf_idx, frame->stream_type); + rc = mm_stream_qbuf(my_obj, frame); + if(rc < 0) { + LOGE("mm_camera_stream_qbuf(idx=%d) err=%d\n", + frame->buf_idx, rc); + } else { + my_obj->buf_status[frame->buf_idx].in_kernel = 1; + } + }else{ + LOGD("<DEBUG> : Still ref count pending count :%d", + my_obj->buf_status[frame->buf_idx].buf_refcnt); + LOGD("<DEBUG> : for buffer:%p:%d", + my_obj, frame->buf_idx); + pthread_mutex_unlock(&my_obj->buf_lock); + } + } + return rc; +} + + +/*=========================================================================== + * FUNCTION : mm_stream_get_queued_buf_count + * + * DESCRIPTION: return queued buffer count + * + * PARAMETERS : + * @my_obj : stream object + * + * RETURN : queued buffer count + *==========================================================================*/ +int32_t mm_stream_get_queued_buf_count(mm_stream_t *my_obj) +{ + int32_t rc = 0; + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + pthread_mutex_lock(&my_obj->buf_lock); + rc = my_obj->queued_buffer_count; + pthread_mutex_unlock(&my_obj->buf_lock); + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_stream_reg_buf_cb + * + * DESCRIPTION: Allow other stream to register dataCB at this stream. + * + * PARAMETERS : + * @my_obj : stream object + * @val : callback function to be registered + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_stream_reg_buf_cb(mm_stream_t *my_obj, + mm_stream_data_cb_t val) +{ + int32_t rc = -1; + uint8_t i; + LOGD("E, my_handle = 0x%x, fd = %d, state = %d", + my_obj->my_hdl, my_obj->fd, my_obj->state); + + pthread_mutex_lock(&my_obj->cb_lock); + for (i=0 ;i < MM_CAMERA_STREAM_BUF_CB_MAX; i++) { + if(NULL == my_obj->buf_cb[i].cb) { + my_obj->buf_cb[i] = val; + rc = 0; + break; + } + } + pthread_mutex_unlock(&my_obj->cb_lock); + + return rc; +} diff --git a/camera/QCamera2/stack/mm-camera-interface/src/mm_camera_thread.c b/camera/QCamera2/stack/mm-camera-interface/src/mm_camera_thread.c new file mode 100644 index 0000000..0c740b4 --- /dev/null +++ b/camera/QCamera2/stack/mm-camera-interface/src/mm_camera_thread.c @@ -0,0 +1,698 @@ +/* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * * Neither the name of The Linux Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include <pthread.h> +#include <errno.h> +#include <string.h> +#include <sys/ioctl.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/prctl.h> +#include <fcntl.h> +#include <poll.h> +#include <cam_semaphore.h> + +#include "mm_camera_dbg.h" +#include "mm_camera_interface.h" +#include "mm_camera.h" + +typedef enum { + /* poll entries updated */ + MM_CAMERA_PIPE_CMD_POLL_ENTRIES_UPDATED, + /* poll entries updated asynchronous */ + MM_CAMERA_PIPE_CMD_POLL_ENTRIES_UPDATED_ASYNC, + /* commit updates */ + MM_CAMERA_PIPE_CMD_COMMIT, + /* exit */ + MM_CAMERA_PIPE_CMD_EXIT, + /* max count */ + MM_CAMERA_PIPE_CMD_MAX +} mm_camera_pipe_cmd_type_t; + +typedef enum { + MM_CAMERA_POLL_TASK_STATE_STOPPED, + MM_CAMERA_POLL_TASK_STATE_POLL, /* polling pid in polling state. */ + MM_CAMERA_POLL_TASK_STATE_MAX +} mm_camera_poll_task_state_type_t; + +typedef struct { + uint32_t cmd; + mm_camera_event_t event; +} mm_camera_sig_evt_t; + + +/*=========================================================================== + * FUNCTION : mm_camera_poll_sig_async + * + * DESCRIPTION: Asynchoronous call to send a command through pipe. + * + * PARAMETERS : + * @poll_cb : ptr to poll thread object + * @cmd : command to be sent + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_poll_sig_async(mm_camera_poll_thread_t *poll_cb, + uint32_t cmd) +{ + /* send through pipe */ + /* get the mutex */ + mm_camera_sig_evt_t cmd_evt; + + LOGD("E cmd = %d",cmd); + memset(&cmd_evt, 0, sizeof(cmd_evt)); + cmd_evt.cmd = cmd; + pthread_mutex_lock(&poll_cb->mutex); + /* reset the statue to false */ + poll_cb->status = FALSE; + + /* send cmd to worker */ + ssize_t len = write(poll_cb->pfds[1], &cmd_evt, sizeof(cmd_evt)); + if (len < 1) { + LOGW("len = %lld, errno = %d", + (long long int)len, errno); + /* Avoid waiting for the signal */ + pthread_mutex_unlock(&poll_cb->mutex); + return 0; + } + LOGD("begin IN mutex write done, len = %lld", + (long long int)len); + pthread_mutex_unlock(&poll_cb->mutex); + LOGD("X"); + return 0; +} + + + + +/*=========================================================================== + * FUNCTION : mm_camera_poll_sig + * + * DESCRIPTION: synchorinzed call to send a command through pipe. + * + * PARAMETERS : + * @poll_cb : ptr to poll thread object + * @cmd : command to be sent + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +static int32_t mm_camera_poll_sig(mm_camera_poll_thread_t *poll_cb, + uint32_t cmd) +{ + /* send through pipe */ + /* get the mutex */ + mm_camera_sig_evt_t cmd_evt; + + LOGD("E cmd = %d",cmd); + memset(&cmd_evt, 0, sizeof(cmd_evt)); + cmd_evt.cmd = cmd; + pthread_mutex_lock(&poll_cb->mutex); + /* reset the statue to false */ + poll_cb->status = FALSE; + /* send cmd to worker */ + + ssize_t len = write(poll_cb->pfds[1], &cmd_evt, sizeof(cmd_evt)); + if(len < 1) { + LOGW("len = %lld, errno = %d", + (long long int)len, errno); + /* Avoid waiting for the signal */ + pthread_mutex_unlock(&poll_cb->mutex); + return 0; + } + LOGD("begin IN mutex write done, len = %lld", + (long long int)len); + /* wait till worker task gives positive signal */ + if (FALSE == poll_cb->status) { + LOGD("wait"); + pthread_cond_wait(&poll_cb->cond_v, &poll_cb->mutex); + } + /* done */ + pthread_mutex_unlock(&poll_cb->mutex); + LOGD("X"); + return 0; +} + +/*=========================================================================== + * FUNCTION : mm_camera_poll_sig + * + * DESCRIPTION: signal the status of done + * + * PARAMETERS : + * @poll_cb : ptr to poll thread object + * + * RETURN : none + *==========================================================================*/ +static void mm_camera_poll_sig_done(mm_camera_poll_thread_t *poll_cb) +{ + pthread_mutex_lock(&poll_cb->mutex); + poll_cb->status = TRUE; + pthread_cond_signal(&poll_cb->cond_v); + LOGD("done, in mutex"); + pthread_mutex_unlock(&poll_cb->mutex); +} + +/*=========================================================================== + * FUNCTION : mm_camera_poll_set_state + * + * DESCRIPTION: set a polling state + * + * PARAMETERS : + * @poll_cb : ptr to poll thread object + * @state : polling state (stopped/polling) + * + * RETURN : none + *==========================================================================*/ +static void mm_camera_poll_set_state(mm_camera_poll_thread_t *poll_cb, + mm_camera_poll_task_state_type_t state) +{ + poll_cb->state = state; +} + +/*=========================================================================== + * FUNCTION : mm_camera_poll_proc_pipe + * + * DESCRIPTION: polling thread routine to process pipe + * + * PARAMETERS : + * @poll_cb : ptr to poll thread object + * + * RETURN : none + *==========================================================================*/ +static void mm_camera_poll_proc_pipe(mm_camera_poll_thread_t *poll_cb) +{ + ssize_t read_len; + int i; + mm_camera_sig_evt_t cmd_evt; + read_len = read(poll_cb->pfds[0], &cmd_evt, sizeof(cmd_evt)); + LOGD("read_fd = %d, read_len = %d, expect_len = %d cmd = %d", + poll_cb->pfds[0], (int)read_len, (int)sizeof(cmd_evt), cmd_evt.cmd); + switch (cmd_evt.cmd) { + case MM_CAMERA_PIPE_CMD_POLL_ENTRIES_UPDATED: + case MM_CAMERA_PIPE_CMD_POLL_ENTRIES_UPDATED_ASYNC: + /* we always have index 0 for pipe read */ + poll_cb->num_fds = 0; + poll_cb->poll_fds[poll_cb->num_fds].fd = poll_cb->pfds[0]; + poll_cb->poll_fds[poll_cb->num_fds].events = POLLIN|POLLRDNORM|POLLPRI; + poll_cb->num_fds++; + + if (MM_CAMERA_POLL_TYPE_EVT == poll_cb->poll_type && + poll_cb->num_fds < MAX_STREAM_NUM_IN_BUNDLE) { + if (poll_cb->poll_entries[0].fd >= 0) { + /* fd is valid, we update poll_fds */ + poll_cb->poll_fds[poll_cb->num_fds].fd = poll_cb->poll_entries[0].fd; + poll_cb->poll_fds[poll_cb->num_fds].events = POLLIN|POLLRDNORM|POLLPRI; + poll_cb->num_fds++; + } + } else if (MM_CAMERA_POLL_TYPE_DATA == poll_cb->poll_type && + poll_cb->num_fds <= MAX_STREAM_NUM_IN_BUNDLE) { + for(i = 0; i < MAX_STREAM_NUM_IN_BUNDLE; i++) { + if(poll_cb->poll_entries[i].fd >= 0) { + /* fd is valid, we update poll_fds to this fd */ + poll_cb->poll_fds[poll_cb->num_fds].fd = poll_cb->poll_entries[i].fd; + poll_cb->poll_fds[poll_cb->num_fds].events = POLLIN|POLLRDNORM|POLLPRI; + poll_cb->num_fds++; + } else { + /* fd is invalid, we set the entry to -1 to prevent polling. + * According to spec, polling will not poll on entry with fd=-1. + * If this is not the case, we need to skip these invalid fds + * when updating this array. + * We still keep fd=-1 in this array because this makes easier to + * map cb associated with this fd once incoming data avail by directly + * using the index-1(0 is reserved for pipe read, so need to reduce index by 1) */ + poll_cb->poll_fds[poll_cb->num_fds].fd = -1; + poll_cb->poll_fds[poll_cb->num_fds].events = 0; + poll_cb->num_fds++; + } + } + } + if (cmd_evt.cmd != MM_CAMERA_PIPE_CMD_POLL_ENTRIES_UPDATED_ASYNC) + mm_camera_poll_sig_done(poll_cb); + break; + + case MM_CAMERA_PIPE_CMD_COMMIT: + mm_camera_poll_sig_done(poll_cb); + break; + case MM_CAMERA_PIPE_CMD_EXIT: + default: + mm_camera_poll_set_state(poll_cb, MM_CAMERA_POLL_TASK_STATE_STOPPED); + mm_camera_poll_sig_done(poll_cb); + break; + } +} + +/*=========================================================================== + * FUNCTION : mm_camera_poll_fn + * + * DESCRIPTION: polling thread routine + * + * PARAMETERS : + * @poll_cb : ptr to poll thread object + * + * RETURN : none + *==========================================================================*/ +static void *mm_camera_poll_fn(mm_camera_poll_thread_t *poll_cb) +{ + int rc = 0, i; + + if (NULL == poll_cb) { + LOGE("poll_cb is NULL!\n"); + return NULL; + } + LOGD("poll type = %d, num_fd = %d poll_cb = %p\n", + poll_cb->poll_type, poll_cb->num_fds,poll_cb); + do { + for(i = 0; i < poll_cb->num_fds; i++) { + poll_cb->poll_fds[i].events = POLLIN|POLLRDNORM|POLLPRI; + } + + rc = poll(poll_cb->poll_fds, poll_cb->num_fds, poll_cb->timeoutms); + if(rc > 0) { + if ((poll_cb->poll_fds[0].revents & POLLIN) && + (poll_cb->poll_fds[0].revents & POLLRDNORM)) { + /* if we have data on pipe, we only process pipe in this iteration */ + LOGD("cmd received on pipe\n"); + mm_camera_poll_proc_pipe(poll_cb); + } else { + for(i=1; i<poll_cb->num_fds; i++) { + /* Checking for ctrl events */ + if ((poll_cb->poll_type == MM_CAMERA_POLL_TYPE_EVT) && + (poll_cb->poll_fds[i].revents & POLLPRI)) { + LOGD("mm_camera_evt_notify\n"); + if (NULL != poll_cb->poll_entries[i-1].notify_cb) { + poll_cb->poll_entries[i-1].notify_cb(poll_cb->poll_entries[i-1].user_data); + } + } + + if ((MM_CAMERA_POLL_TYPE_DATA == poll_cb->poll_type) && + (poll_cb->poll_fds[i].revents & POLLIN) && + (poll_cb->poll_fds[i].revents & POLLRDNORM)) { + LOGD("mm_stream_data_notify\n"); + if (NULL != poll_cb->poll_entries[i-1].notify_cb) { + poll_cb->poll_entries[i-1].notify_cb(poll_cb->poll_entries[i-1].user_data); + } + } + } + } + } else { + /* in error case sleep 10 us and then continue. hard coded here */ + usleep(10); + continue; + } + } while ((poll_cb != NULL) && (poll_cb->state == MM_CAMERA_POLL_TASK_STATE_POLL)); + return NULL; +} + +/*=========================================================================== + * FUNCTION : mm_camera_poll_thread + * + * DESCRIPTION: polling thread entry function + * + * PARAMETERS : + * @data : ptr to poll thread object + * + * RETURN : none + *==========================================================================*/ +static void *mm_camera_poll_thread(void *data) +{ + mm_camera_poll_thread_t *poll_cb = (mm_camera_poll_thread_t *)data; + + mm_camera_cmd_thread_name(poll_cb->threadName); + /* add pipe read fd into poll first */ + poll_cb->poll_fds[poll_cb->num_fds++].fd = poll_cb->pfds[0]; + + mm_camera_poll_sig_done(poll_cb); + mm_camera_poll_set_state(poll_cb, MM_CAMERA_POLL_TASK_STATE_POLL); + return mm_camera_poll_fn(poll_cb); +} + +/*=========================================================================== + * FUNCTION : mm_camera_poll_thread + * + * DESCRIPTION: notify the polling thread that entries for polling fd have + * been updated + * + * PARAMETERS : + * @poll_cb : ptr to poll thread object + * + * RETURN : none + *==========================================================================*/ +int32_t mm_camera_poll_thread_notify_entries_updated(mm_camera_poll_thread_t * poll_cb) +{ + /* send poll entries updated signal to poll thread */ + return mm_camera_poll_sig(poll_cb, MM_CAMERA_PIPE_CMD_POLL_ENTRIES_UPDATED); +} + +/*=========================================================================== + * FUNCTION : mm_camera_poll_thread_commit_updates + * + * DESCRIPTION: sync with all previously pending async updates + * + * PARAMETERS : + * @poll_cb : ptr to poll thread object + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_poll_thread_commit_updates(mm_camera_poll_thread_t * poll_cb) +{ + return mm_camera_poll_sig(poll_cb, MM_CAMERA_PIPE_CMD_COMMIT); +} + +/*=========================================================================== + * FUNCTION : mm_camera_poll_thread_add_poll_fd + * + * DESCRIPTION: add a new fd into polling thread + * + * PARAMETERS : + * @poll_cb : ptr to poll thread object + * @handler : stream handle if channel data polling thread, + * 0 if event polling thread + * @fd : file descriptor need to be added into polling thread + * @notify_cb : callback function to handle if any notify from fd + * @userdata : user data ptr + * @call_type : Whether its Synchronous or Asynchronous call + * + * RETURN : none + *==========================================================================*/ +int32_t mm_camera_poll_thread_add_poll_fd(mm_camera_poll_thread_t * poll_cb, + uint32_t handler, + int32_t fd, + mm_camera_poll_notify_t notify_cb, + void* userdata, + mm_camera_call_type_t call_type) +{ + int32_t rc = -1; + uint8_t idx = 0; + + if (MM_CAMERA_POLL_TYPE_DATA == poll_cb->poll_type) { + /* get stream idx from handler if CH type */ + idx = mm_camera_util_get_index_by_handler(handler); + } else { + /* for EVT type, only idx=0 is valid */ + idx = 0; + } + + if (MAX_STREAM_NUM_IN_BUNDLE > idx) { + poll_cb->poll_entries[idx].fd = fd; + poll_cb->poll_entries[idx].handler = handler; + poll_cb->poll_entries[idx].notify_cb = notify_cb; + poll_cb->poll_entries[idx].user_data = userdata; + /* send poll entries updated signal to poll thread */ + if (call_type == mm_camera_sync_call ) { + rc = mm_camera_poll_sig(poll_cb, MM_CAMERA_PIPE_CMD_POLL_ENTRIES_UPDATED); + } else { + rc = mm_camera_poll_sig_async(poll_cb, MM_CAMERA_PIPE_CMD_POLL_ENTRIES_UPDATED_ASYNC ); + } + } else { + LOGE("invalid handler %d (%d)", handler, idx); + } + return rc; +} + +/*=========================================================================== + * FUNCTION : mm_camera_poll_thread_del_poll_fd + * + * DESCRIPTION: delete a fd from polling thread + * + * PARAMETERS : + * @poll_cb : ptr to poll thread object + * @handler : stream handle if channel data polling thread, + * 0 if event polling thread + * + * RETURN : int32_t type of status + * 0 -- success + * -1 -- failure + *==========================================================================*/ +int32_t mm_camera_poll_thread_del_poll_fd(mm_camera_poll_thread_t * poll_cb, + uint32_t handler, + mm_camera_call_type_t call_type) +{ + int32_t rc = -1; + uint8_t idx = 0; + + if (MM_CAMERA_POLL_TYPE_DATA == poll_cb->poll_type) { + /* get stream idx from handler if CH type */ + idx = mm_camera_util_get_index_by_handler(handler); + } else { + /* for EVT type, only idx=0 is valid */ + idx = 0; + } + + if ((MAX_STREAM_NUM_IN_BUNDLE > idx) && + (handler == poll_cb->poll_entries[idx].handler)) { + /* reset poll entry */ + poll_cb->poll_entries[idx].fd = -1; /* set fd to invalid */ + poll_cb->poll_entries[idx].handler = 0; + poll_cb->poll_entries[idx].notify_cb = NULL; + + /* send poll entries updated signal to poll thread */ + if (call_type == mm_camera_sync_call ) { + rc = mm_camera_poll_sig(poll_cb, MM_CAMERA_PIPE_CMD_POLL_ENTRIES_UPDATED); + } else { + rc = mm_camera_poll_sig_async(poll_cb, MM_CAMERA_PIPE_CMD_POLL_ENTRIES_UPDATED_ASYNC ); + } + } else { + if ((MAX_STREAM_NUM_IN_BUNDLE <= idx) || + (poll_cb->poll_entries[idx].handler != 0)) { + LOGE("invalid handler %d (%d)", poll_cb->poll_entries[idx].handler, + idx); + rc = -1; + } else { + LOGW("invalid handler %d (%d)", handler, idx); + rc = 0; + } + } + + return rc; +} + +int32_t mm_camera_poll_thread_launch(mm_camera_poll_thread_t * poll_cb, + mm_camera_poll_thread_type_t poll_type) +{ + int32_t rc = 0; + size_t i = 0, cnt = 0; + poll_cb->poll_type = poll_type; + + //Initialize poll_fds + cnt = sizeof(poll_cb->poll_fds) / sizeof(poll_cb->poll_fds[0]); + for (i = 0; i < cnt; i++) { + poll_cb->poll_fds[i].fd = -1; + } + //Initialize poll_entries + cnt = sizeof(poll_cb->poll_entries) / sizeof(poll_cb->poll_entries[0]); + for (i = 0; i < cnt; i++) { + poll_cb->poll_entries[i].fd = -1; + } + //Initialize pipe fds + poll_cb->pfds[0] = -1; + poll_cb->pfds[1] = -1; + rc = pipe(poll_cb->pfds); + if(rc < 0) { + LOGE("pipe open rc=%d\n", rc); + return -1; + } + + poll_cb->timeoutms = -1; /* Infinite seconds */ + + LOGD("poll_type = %d, read fd = %d, write fd = %d timeout = %d", + poll_cb->poll_type, + poll_cb->pfds[0], poll_cb->pfds[1],poll_cb->timeoutms); + + pthread_mutex_init(&poll_cb->mutex, NULL); + pthread_cond_init(&poll_cb->cond_v, NULL); + + /* launch the thread */ + pthread_mutex_lock(&poll_cb->mutex); + poll_cb->status = 0; + pthread_create(&poll_cb->pid, NULL, mm_camera_poll_thread, (void *)poll_cb); + if(!poll_cb->status) { + pthread_cond_wait(&poll_cb->cond_v, &poll_cb->mutex); + } + + pthread_mutex_unlock(&poll_cb->mutex); + LOGD("End"); + return rc; +} + +int32_t mm_camera_poll_thread_release(mm_camera_poll_thread_t *poll_cb) +{ + int32_t rc = 0; + if(MM_CAMERA_POLL_TASK_STATE_STOPPED == poll_cb->state) { + LOGE("err, poll thread is not running.\n"); + return rc; + } + + /* send exit signal to poll thread */ + mm_camera_poll_sig(poll_cb, MM_CAMERA_PIPE_CMD_EXIT); + /* wait until poll thread exits */ + if (pthread_join(poll_cb->pid, NULL) != 0) { + LOGD("pthread dead already\n"); + } + + /* close pipe */ + if(poll_cb->pfds[0] >= 0) { + close(poll_cb->pfds[0]); + } + if(poll_cb->pfds[1] >= 0) { + close(poll_cb->pfds[1]); + } + + pthread_mutex_destroy(&poll_cb->mutex); + pthread_cond_destroy(&poll_cb->cond_v); + memset(poll_cb, 0, sizeof(mm_camera_poll_thread_t)); + poll_cb->pfds[0] = -1; + poll_cb->pfds[1] = -1; + return rc; +} + +static void *mm_camera_cmd_thread(void *data) +{ + int running = 1; + int ret; + mm_camera_cmd_thread_t *cmd_thread = + (mm_camera_cmd_thread_t *)data; + mm_camera_cmdcb_t* node = NULL; + + mm_camera_cmd_thread_name(cmd_thread->threadName); + do { + do { + ret = cam_sem_wait(&cmd_thread->cmd_sem); + if (ret != 0 && errno != EINVAL) { + LOGE("cam_sem_wait error (%s)", + strerror(errno)); + return NULL; + } + } while (ret != 0); + + /* we got notified about new cmd avail in cmd queue */ + node = (mm_camera_cmdcb_t*)cam_queue_deq(&cmd_thread->cmd_queue); + while (node != NULL) { + switch (node->cmd_type) { + case MM_CAMERA_CMD_TYPE_EVT_CB: + case MM_CAMERA_CMD_TYPE_DATA_CB: + case MM_CAMERA_CMD_TYPE_REQ_DATA_CB: + case MM_CAMERA_CMD_TYPE_SUPER_BUF_DATA_CB: + case MM_CAMERA_CMD_TYPE_CONFIG_NOTIFY: + case MM_CAMERA_CMD_TYPE_START_ZSL: + case MM_CAMERA_CMD_TYPE_STOP_ZSL: + case MM_CAMERA_CMD_TYPE_GENERAL: + case MM_CAMERA_CMD_TYPE_FLUSH_QUEUE: + if (NULL != cmd_thread->cb) { + cmd_thread->cb(node, cmd_thread->user_data); + } + break; + case MM_CAMERA_CMD_TYPE_EXIT: + default: + running = 0; + break; + } + free(node); + node = (mm_camera_cmdcb_t*)cam_queue_deq(&cmd_thread->cmd_queue); + } /* (node != NULL) */ + } while (running); + return NULL; +} + +int32_t mm_camera_cmd_thread_launch(mm_camera_cmd_thread_t * cmd_thread, + mm_camera_cmd_cb_t cb, + void* user_data) +{ + int32_t rc = 0; + + cam_sem_init(&cmd_thread->cmd_sem, 0); + cam_sem_init(&cmd_thread->sync_sem, 0); + cam_queue_init(&cmd_thread->cmd_queue); + cmd_thread->cb = cb; + cmd_thread->user_data = user_data; + cmd_thread->is_active = TRUE; + + /* launch the thread */ + pthread_create(&cmd_thread->cmd_pid, + NULL, + mm_camera_cmd_thread, + (void *)cmd_thread); + return rc; +} + +int32_t mm_camera_cmd_thread_name(const char* name) +{ + int32_t rc = 0; + /* name the thread */ + if (name && strlen(name)) + prctl(PR_SET_NAME, (unsigned long)name, 0, 0, 0); + return rc; +} + + +int32_t mm_camera_cmd_thread_stop(mm_camera_cmd_thread_t * cmd_thread) +{ + int32_t rc = 0; + mm_camera_cmdcb_t* node = (mm_camera_cmdcb_t *)malloc(sizeof(mm_camera_cmdcb_t)); + if (NULL == node) { + LOGE("No memory for mm_camera_cmdcb_t"); + return -1; + } + + memset(node, 0, sizeof(mm_camera_cmdcb_t)); + node->cmd_type = MM_CAMERA_CMD_TYPE_EXIT; + + cam_queue_enq(&cmd_thread->cmd_queue, node); + cam_sem_post(&cmd_thread->cmd_sem); + + /* wait until cmd thread exits */ + if (pthread_join(cmd_thread->cmd_pid, NULL) != 0) { + LOGD("pthread dead already\n"); + } + return rc; +} + +int32_t mm_camera_cmd_thread_destroy(mm_camera_cmd_thread_t * cmd_thread) +{ + int32_t rc = 0; + cam_queue_deinit(&cmd_thread->cmd_queue); + cam_sem_destroy(&cmd_thread->cmd_sem); + cam_sem_destroy(&cmd_thread->sync_sem); + memset(cmd_thread, 0, sizeof(mm_camera_cmd_thread_t)); + return rc; +} + +int32_t mm_camera_cmd_thread_release(mm_camera_cmd_thread_t * cmd_thread) +{ + int32_t rc = 0; + rc = mm_camera_cmd_thread_stop(cmd_thread); + if (0 == rc) { + rc = mm_camera_cmd_thread_destroy(cmd_thread); + } + return rc; +} |