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Diffstat (limited to 'camera/QCamera2/HAL/QCameraStream.h')
| -rw-r--r-- | camera/QCamera2/HAL/QCameraStream.h | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/camera/QCamera2/HAL/QCameraStream.h b/camera/QCamera2/HAL/QCameraStream.h new file mode 100644 index 0000000..fc5c443 --- /dev/null +++ b/camera/QCamera2/HAL/QCameraStream.h @@ -0,0 +1,272 @@ +/* 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. + * + */ + +#ifndef __QCAMERA_STREAM_H__ +#define __QCAMERA_STREAM_H__ + +// Camera dependencies +#include "camera.h" +#include "QCameraCmdThread.h" +#include "QCameraMem.h" +#include "QCameraAllocator.h" + +extern "C" { +#include "mm_camera_interface.h" +} + +namespace qcamera { + +class QCameraStream; +typedef void (*stream_cb_routine)(mm_camera_super_buf_t *frame, + QCameraStream *stream, + void *userdata); + +#define CAMERA_MAX_CONSUMER_BATCH_BUFFER_SIZE 16 +#define CAMERA_MIN_VIDEO_BATCH_BUFFERS 3 + + +class QCameraStream +{ +public: + QCameraStream(QCameraAllocator &allocator, + uint32_t camHandle, uint32_t chId, + mm_camera_ops_t *camOps, cam_padding_info_t *paddingInfo, + bool deffered = false, cam_rotation_t online_rotation = ROTATE_0); + virtual ~QCameraStream(); + virtual int32_t init(QCameraHeapMemory *streamInfoBuf, + QCameraHeapMemory *miscBuf, + uint8_t minStreamBufNum, + stream_cb_routine stream_cb, + void *userdata, + bool bDynallocBuf); + virtual int32_t processZoomDone(preview_stream_ops_t *previewWindow, + cam_crop_data_t &crop_info); + virtual int32_t bufDone(uint32_t index); + virtual int32_t bufDone(const void *opaque, bool isMetaData); + virtual int32_t processDataNotify(mm_camera_super_buf_t *bufs); + virtual int32_t start(); + virtual int32_t stop(); + + /* Used for deffered allocation of buffers */ + virtual int32_t allocateBuffers(); + virtual int32_t mapBuffers(); + virtual int32_t releaseBuffs(); + + static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame, void *userdata); + static void dataNotifySYNCCB(mm_camera_super_buf_t *recvd_frame, + void *userdata); + static void *dataProcRoutine(void *data); + static void *BufAllocRoutine(void *data); + uint32_t getMyHandle() const {return mHandle;} + bool isTypeOf(cam_stream_type_t type); + bool isOrignalTypeOf(cam_stream_type_t type); + int32_t getFrameOffset(cam_frame_len_offset_t &offset); + int32_t getCropInfo(cam_rect_t &crop); + int32_t setCropInfo(cam_rect_t crop); + int32_t getFrameDimension(cam_dimension_t &dim); + int32_t getFormat(cam_format_t &fmt); + QCameraMemory *getStreamBufs() {return mStreamBufs;}; + QCameraHeapMemory *getStreamInfoBuf() {return mStreamInfoBuf;}; + QCameraHeapMemory *getMiscBuf() {return mMiscBuf;}; + uint32_t getMyServerID(); + cam_stream_type_t getMyType(); + cam_stream_type_t getMyOriginalType(); + int32_t acquireStreamBufs(); + + int32_t mapBuf(uint8_t buf_type, uint32_t buf_idx, + int32_t plane_idx, int fd, size_t size, + mm_camera_map_unmap_ops_tbl_t *ops_tbl = NULL); + int32_t mapBufs(cam_buf_map_type_list bufMapList, + mm_camera_map_unmap_ops_tbl_t *ops_tbl = NULL); + int32_t mapNewBuffer(uint32_t index); + int32_t unmapBuf(uint8_t buf_type, uint32_t buf_idx, int32_t plane_idx, + mm_camera_map_unmap_ops_tbl_t *ops_tbl = NULL); + int32_t setParameter(cam_stream_parm_buffer_t ¶m); + int32_t getParameter(cam_stream_parm_buffer_t ¶m); + int32_t syncRuntimeParams(); + cam_stream_parm_buffer_t getOutputCrop() { return m_OutputCrop;}; + cam_stream_parm_buffer_t getImgProp() { return m_ImgProp;}; + + static void releaseFrameData(void *data, void *user_data); + int32_t configStream(); + bool isDeffered() const { return mDefferedAllocation; } + bool isSyncCBEnabled() {return mSyncCBEnabled;}; + void deleteStream(); + + uint8_t getBufferCount() { return mNumBufs; } + uint32_t getChannelHandle() { return mChannelHandle; } + int32_t getNumQueuedBuf(); + + uint32_t mDumpFrame; + uint32_t mDumpMetaFrame; + uint32_t mDumpSkipCnt; + + void cond_wait(); + void cond_signal(bool forceExit = false); + + int32_t setSyncDataCB(stream_cb_routine data_cb); + //Stream time stamp. We need this for preview stream to update display + nsecs_t mStreamTimestamp; + + //Frame Buffer will be stored here in case framework batch mode. + camera_memory_t *mCurMetaMemory; // Current metadata buffer ptr + int8_t mCurBufIndex; // Buffer count filled in current metadata + int8_t mCurMetaIndex; // Active metadata buffer index + + nsecs_t mFirstTimeStamp; // Timestamp of first frame in Metadata. + + // Buffer storage structure. + typedef struct { + bool consumerOwned; // Metadata is with Consumer if TRUE + uint8_t numBuffers; // Num of buffer need to released + uint8_t buf_index[CAMERA_MAX_CONSUMER_BATCH_BUFFER_SIZE]; + } MetaMemory; + MetaMemory mStreamMetaMemory[CAMERA_MIN_VIDEO_BATCH_BUFFERS]; + +private: + uint32_t mCamHandle; + uint32_t mChannelHandle; + uint32_t mHandle; // stream handle from mm-camera-interface + mm_camera_ops_t *mCamOps; + cam_stream_info_t *mStreamInfo; // ptr to stream info buf + mm_camera_stream_mem_vtbl_t mMemVtbl; + uint8_t mNumBufs; + uint8_t mNumPlaneBufs; + uint8_t mNumBufsNeedAlloc; + uint8_t *mRegFlags; + stream_cb_routine mDataCB; + stream_cb_routine mSYNCDataCB; + void *mUserData; + + QCameraQueue mDataQ; + QCameraCmdThread mProcTh; // thread for dataCB + + QCameraHeapMemory *mStreamInfoBuf; + QCameraHeapMemory *mMiscBuf; + QCameraMemory *mStreamBufs; + QCameraMemory *mStreamBatchBufs; + QCameraAllocator &mAllocator; + mm_camera_buf_def_t *mBufDefs; + mm_camera_buf_def_t *mPlaneBufDefs; + cam_frame_len_offset_t mFrameLenOffset; + cam_padding_info_t mPaddingInfo; + cam_rect_t mCropInfo; + cam_rotation_t mOnlineRotation; + pthread_mutex_t mCropLock; // lock to protect crop info + pthread_mutex_t mParameterLock; // lock to sync access to parameters + bool mStreamBufsAcquired; + bool m_bActive; // if stream mProcTh is active + bool mDynBufAlloc; // allow buf allocation in 2 steps + pthread_t mBufAllocPid; + mm_camera_map_unmap_ops_tbl_t m_MemOpsTbl; + cam_stream_parm_buffer_t m_OutputCrop; + cam_stream_parm_buffer_t m_ImgProp; + + static int32_t get_bufs( + cam_frame_len_offset_t *offset, + uint8_t *num_bufs, + uint8_t **initial_reg_flag, + mm_camera_buf_def_t **bufs, + mm_camera_map_unmap_ops_tbl_t *ops_tbl, + void *user_data); + + static int32_t get_bufs_deffered( + cam_frame_len_offset_t *offset, + uint8_t *num_bufs, + uint8_t **initial_reg_flag, + mm_camera_buf_def_t **bufs, + mm_camera_map_unmap_ops_tbl_t *ops_tbl, + void *user_data); + + static int32_t put_bufs( + mm_camera_map_unmap_ops_tbl_t *ops_tbl, + void *user_data); + + static int32_t put_bufs_deffered( + mm_camera_map_unmap_ops_tbl_t *ops_tbl, + void *user_data); + + static int32_t set_config_ops( + mm_camera_map_unmap_ops_tbl_t *ops_tbl, + void *user_data); + + static int32_t invalidate_buf(uint32_t index, void *user_data); + static int32_t clean_invalidate_buf(uint32_t index, void *user_data); + + static int32_t backgroundAllocate(void* data); + static int32_t backgroundMap(void* data); + + int32_t getBufs(cam_frame_len_offset_t *offset, + uint8_t *num_bufs, + uint8_t **initial_reg_flag, + mm_camera_buf_def_t **bufs, + mm_camera_map_unmap_ops_tbl_t *ops_tbl); + int32_t getBufsDeferred(cam_frame_len_offset_t *offset, + uint8_t *num_bufs, + uint8_t **initial_reg_flag, + mm_camera_buf_def_t **bufs, + mm_camera_map_unmap_ops_tbl_t *ops_tbl); + int32_t putBufs(mm_camera_map_unmap_ops_tbl_t *ops_tbl); + int32_t putBufsDeffered(); + + /* Used for deffered allocation of buffers */ + int32_t allocateBatchBufs(cam_frame_len_offset_t *offset, + uint8_t *num_bufs, uint8_t **initial_reg_flag, + mm_camera_buf_def_t **bufs, mm_camera_map_unmap_ops_tbl_t *ops_tbl); + + int32_t releaseBatchBufs(mm_camera_map_unmap_ops_tbl_t *ops_tbl); + + int32_t invalidateBuf(uint32_t index); + int32_t cleanInvalidateBuf(uint32_t index); + int32_t calcOffset(cam_stream_info_t *streamInfo); + int32_t unmapStreamInfoBuf(); + int32_t releaseStreamInfoBuf(); + int32_t releaseMiscBuf(); + int32_t mapBufs(QCameraMemory *heapBuf, cam_mapping_buf_type bufType, + mm_camera_map_unmap_ops_tbl_t *ops_tbl = NULL); + int32_t unMapBuf(QCameraMemory *heapBuf, cam_mapping_buf_type bufType, + mm_camera_map_unmap_ops_tbl_t *ops_tbl = NULL); + + bool mDefferedAllocation; + + bool wait_for_cond; + pthread_mutex_t m_lock; + pthread_cond_t m_cond; + + BackgroundTask mAllocTask; + uint32_t mAllocTaskId; + BackgroundTask mMapTask; + uint32_t mMapTaskId; + + bool mSyncCBEnabled; +}; + +}; // namespace qcamera + +#endif /* __QCAMERA_STREAM_H__ */ |