171 lines
6.9 KiB
C
171 lines
6.9 KiB
C
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/* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef __QCAMERA3_STREAM_H__
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#define __QCAMERA3_STREAM_H__
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// System dependencies
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#include <utils/Mutex.h>
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// Camera dependencies
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#include "QCamera3Mem.h"
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#include "QCamera3StreamMem.h"
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#include "QCameraCmdThread.h"
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#include "QCameraQueue.h"
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extern "C" {
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#include "mm_camera_interface.h"
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}
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namespace qcamera {
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class QCamera3Channel;
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class QCamera3Stream;
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typedef void (*hal3_stream_cb_routine)(mm_camera_super_buf_t *frame,
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QCamera3Stream *stream,
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void *userdata);
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class QCamera3Stream
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{
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public:
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QCamera3Stream(uint32_t camHandle,
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uint32_t chId,
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mm_camera_ops_t *camOps,
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cam_padding_info_t *paddingInfo,
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QCamera3Channel *channel);
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virtual ~QCamera3Stream();
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virtual int32_t init(cam_stream_type_t streamType,
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cam_format_t streamFormat,
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cam_dimension_t streamDim,
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cam_rotation_t streamRotation,
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cam_stream_reproc_config_t* reprocess_config,
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uint8_t minStreamBufNum,
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uint32_t postprocess_mask,
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cam_is_type_t is_type,
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uint32_t batchSize,
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hal3_stream_cb_routine stream_cb,
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void *userdata);
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virtual int32_t bufDone(uint32_t index);
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virtual int32_t bufRelease(int32_t index);
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virtual int32_t processDataNotify(mm_camera_super_buf_t *bufs);
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virtual int32_t start();
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virtual int32_t stop();
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virtual int32_t queueBatchBuf();
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static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame, void *userdata);
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static void *dataProcRoutine(void *data);
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uint32_t getMyHandle() const {return mHandle;}
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cam_stream_type_t getMyType() const;
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int32_t getFrameOffset(cam_frame_len_offset_t &offset);
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int32_t getFrameDimension(cam_dimension_t &dim);
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int32_t getFormat(cam_format_t &fmt);
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QCamera3StreamMem *getStreamBufs() {return mStreamBufs;};
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uint32_t getMyServerID();
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int32_t mapBuf(uint8_t buf_type, uint32_t buf_idx,
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int32_t plane_idx, int fd, size_t size);
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int32_t unmapBuf(uint8_t buf_type, uint32_t buf_idx, int32_t plane_idx);
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int32_t setParameter(cam_stream_parm_buffer_t ¶m);
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cam_stream_info_t* getStreamInfo() const {return mStreamInfo; };
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static void releaseFrameData(void *data, void *user_data);
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private:
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uint32_t mCamHandle;
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uint32_t mChannelHandle;
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uint32_t mHandle; // stream handle from mm-camera-interface
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mm_camera_ops_t *mCamOps;
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cam_stream_info_t *mStreamInfo; // ptr to stream info buf
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mm_camera_stream_mem_vtbl_t mMemVtbl;
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mm_camera_map_unmap_ops_tbl_t *mMemOps;
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uint8_t mNumBufs;
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hal3_stream_cb_routine mDataCB;
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void *mUserData;
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QCameraQueue mDataQ;
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QCameraCmdThread mProcTh; // thread for dataCB
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QCamera3HeapMemory *mStreamInfoBuf;
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QCamera3StreamMem *mStreamBufs;
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mm_camera_buf_def_t *mBufDefs;
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cam_frame_len_offset_t mFrameLenOffset;
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cam_padding_info_t mPaddingInfo;
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QCamera3Channel *mChannel;
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Mutex mLock; //Lock controlling access to 'mBufDefs'
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uint32_t mBatchSize; // 0: No batch, non-0: Number of imaage bufs in a batch
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uint8_t mNumBatchBufs; //Number of batch buffers which can hold image bufs
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QCamera3HeapMemory *mStreamBatchBufs; //Pointer to batch buffers memory
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mm_camera_buf_def_t *mBatchBufDefs; //Pointer to array of batch bufDefs
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mm_camera_buf_def_t *mCurrentBatchBufDef; //batch buffer in progress during
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//aggregation
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uint32_t mBufsStaged; //Number of image buffers aggregated into
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//currentBatchBufDef
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QCameraQueue mFreeBatchBufQ; //Buffer queue containing empty batch buffers
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static int32_t get_bufs(
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cam_frame_len_offset_t *offset,
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uint8_t *num_bufs,
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uint8_t **initial_reg_flag,
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mm_camera_buf_def_t **bufs,
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mm_camera_map_unmap_ops_tbl_t *ops_tbl,
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void *user_data);
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static int32_t put_bufs(
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mm_camera_map_unmap_ops_tbl_t *ops_tbl,
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void *user_data);
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static int32_t invalidate_buf(uint32_t index, void *user_data);
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static int32_t clean_invalidate_buf(uint32_t index, void *user_data);
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int32_t getBufs(cam_frame_len_offset_t *offset,
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uint8_t *num_bufs,
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uint8_t **initial_reg_flag,
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mm_camera_buf_def_t **bufs,
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mm_camera_map_unmap_ops_tbl_t *ops_tbl);
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int32_t putBufs(mm_camera_map_unmap_ops_tbl_t *ops_tbl);
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int32_t invalidateBuf(uint32_t index);
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int32_t cleanInvalidateBuf(uint32_t index);
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int32_t getBatchBufs(
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uint8_t *num_bufs, uint8_t **initial_reg_flag,
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mm_camera_buf_def_t **bufs,
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mm_camera_map_unmap_ops_tbl_t *ops_tbl);
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int32_t putBatchBufs(mm_camera_map_unmap_ops_tbl_t *ops_tbl);
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int32_t getBatchBufDef(mm_camera_buf_def_t& batchBufDef,
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int32_t index);
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int32_t aggregateBufToBatch(mm_camera_buf_def_t& bufDef);
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int32_t handleBatchBuffer(mm_camera_super_buf_t *superBuf);
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static const char* mStreamNames[CAM_STREAM_TYPE_MAX];
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void flushFreeBatchBufQ();
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};
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}; // namespace qcamera
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#endif /* __QCAMERA3_STREAM_H__ */
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