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/* 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 __QCAMERA3_STREAM_H__
#define __QCAMERA3_STREAM_H__
// System dependencies
#include <utils/Mutex.h>
// Camera dependencies
#include "QCamera3Mem.h"
#include "QCamera3StreamMem.h"
#include "QCameraCmdThread.h"
#include "QCameraQueue.h"
extern "C" {
#include "mm_camera_interface.h"
}
namespace qcamera {
class QCamera3Channel;
class QCamera3Stream;
typedef void (*hal3_stream_cb_routine)(mm_camera_super_buf_t *frame,
QCamera3Stream *stream,
void *userdata);
class QCamera3Stream
{
public:
QCamera3Stream(uint32_t camHandle,
uint32_t chId,
mm_camera_ops_t *camOps,
cam_padding_info_t *paddingInfo,
QCamera3Channel *channel);
virtual ~QCamera3Stream();
virtual int32_t init(cam_stream_type_t streamType,
cam_format_t streamFormat,
cam_dimension_t streamDim,
cam_rotation_t streamRotation,
cam_stream_reproc_config_t* reprocess_config,
uint8_t minStreamBufNum,
cam_feature_mask_t postprocess_mask,
cam_is_type_t is_type,
uint32_t batchSize,
hal3_stream_cb_routine stream_cb,
void *userdata);
virtual int32_t bufDone(uint32_t index);
virtual int32_t bufRelease(int32_t index);
virtual int32_t processDataNotify(mm_camera_super_buf_t *bufs);
virtual int32_t start();
virtual int32_t stop();
virtual int32_t queueBatchBuf();
static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame, void *userdata);
static void *dataProcRoutine(void *data);
uint32_t getMyHandle() const {return mHandle;}
cam_stream_type_t getMyType() const;
int32_t getFrameOffset(cam_frame_len_offset_t &offset);
int32_t getFrameDimension(cam_dimension_t &dim);
int32_t getFormat(cam_format_t &fmt);
QCamera3StreamMem *getStreamBufs() {return mStreamBufs;};
uint32_t getMyServerID();
int32_t mapBuf(uint8_t buf_type, uint32_t buf_idx,
int32_t plane_idx, int fd, size_t size);
int32_t unmapBuf(uint8_t buf_type, uint32_t buf_idx, int32_t plane_idx);
int32_t setParameter(cam_stream_parm_buffer_t ¶m);
cam_stream_info_t* getStreamInfo() const {return mStreamInfo; };
static void releaseFrameData(void *data, void *user_data);
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;
mm_camera_map_unmap_ops_tbl_t *mMemOps;
uint8_t mNumBufs;
hal3_stream_cb_routine mDataCB;
void *mUserData;
QCameraQueue mDataQ;
QCameraCmdThread mProcTh; // thread for dataCB
QCamera3HeapMemory *mStreamInfoBuf;
QCamera3StreamMem *mStreamBufs;
mm_camera_buf_def_t *mBufDefs;
cam_frame_len_offset_t mFrameLenOffset;
cam_padding_info_t mPaddingInfo;
QCamera3Channel *mChannel;
Mutex mLock; //Lock controlling access to 'mBufDefs'
uint32_t mBatchSize; // 0: No batch, non-0: Number of imaage bufs in a batch
uint8_t mNumBatchBufs; //Number of batch buffers which can hold image bufs
QCamera3HeapMemory *mStreamBatchBufs; //Pointer to batch buffers memory
mm_camera_buf_def_t *mBatchBufDefs; //Pointer to array of batch bufDefs
mm_camera_buf_def_t *mCurrentBatchBufDef; //batch buffer in progress during
//aggregation
uint32_t mBufsStaged; //Number of image buffers aggregated into
//currentBatchBufDef
QCameraQueue mFreeBatchBufQ; //Buffer queue containing empty batch buffers
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 put_bufs(
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);
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 putBufs(mm_camera_map_unmap_ops_tbl_t *ops_tbl);
int32_t invalidateBuf(uint32_t index);
int32_t cleanInvalidateBuf(uint32_t index);
int32_t getBatchBufs(
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 putBatchBufs(mm_camera_map_unmap_ops_tbl_t *ops_tbl);
int32_t getBatchBufDef(mm_camera_buf_def_t& batchBufDef,
int32_t index);
int32_t aggregateBufToBatch(mm_camera_buf_def_t& bufDef);
int32_t handleBatchBuffer(mm_camera_super_buf_t *superBuf);
static const char* mStreamNames[CAM_STREAM_TYPE_MAX];
void flushFreeBatchBufQ();
};
}; // namespace qcamera
#endif /* __QCAMERA3_STREAM_H__ */
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