/* 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.
*
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#ifndef __QCAMERA3_CHANNEL_H__
#define __QCAMERA3_CHANNEL_H__
// System dependencies
#include <utils/List.h>
#include <utils/Mutex.h>
#include <utils/Vector.h>
#include "gralloc_priv.h"
// Camera dependencies
#include "cam_intf.h"
#include "cam_types.h"
#include "camera3.h"
#include "QCamera3HALHeader.h"
#include "QCamera3Mem.h"
#include "QCamera3PostProc.h"
#include "QCamera3Stream.h"
#include "QCamera3StreamMem.h"
extern "C" {
#include "mm_camera_interface.h"
#include "mm_jpeg_interface.h"
}
using namespace android;
#define MIN_STREAMING_BUFFER_NUM 7+11
#define QCAMERA_DUMP_FRM_PREVIEW 1
#define QCAMERA_DUMP_FRM_VIDEO (1<<1)
#define QCAMERA_DUMP_FRM_SNAPSHOT (1<<2)
#define QCAMERA_DUMP_FRM_CALLBACK (1<<3)
#define QCAMERA_DUMP_FRM_INPUT_REPROCESS (1<<6)
typedef int64_t nsecs_t;
namespace qcamera {
typedef void (*channel_cb_routine)(mm_camera_super_buf_t *metadata,
camera3_stream_buffer_t *buffer,
uint32_t frame_number, bool isInputBuffer,
void *userdata);
typedef void (*channel_cb_buffer_err)(QCamera3Channel* ch, uint32_t frameNumber,
camera3_buffer_status_t err,
void *userdata);
class QCamera3Channel
{
public:
QCamera3Channel(uint32_t cam_handle,
uint32_t channel_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
channel_cb_buffer_err cb_buf_err,
cam_padding_info_t *paddingInfo,
cam_feature_mask_t postprocess_mask,
void *userData, uint32_t numBuffers);
virtual ~QCamera3Channel();
virtual int32_t start();
virtual int32_t stop();
virtual int32_t setBatchSize(uint32_t);
virtual int32_t queueBatchBuf();
virtual int32_t setPerFrameMapUnmap(bool enable);
int32_t bufDone(mm_camera_super_buf_t *recvd_frame);
int32_t setBundleInfo(const cam_bundle_config_t &bundleInfo);
virtual uint32_t getStreamTypeMask();
uint32_t getStreamID(uint32_t streamMask);
void destroy();
virtual int32_t initialize(cam_is_type_t isType) = 0;
virtual int32_t request(buffer_handle_t * /*buffer*/,
uint32_t /*frameNumber*/,
int &/*indexUsed*/){ return 0;};
virtual int32_t request(buffer_handle_t * /*buffer*/,
uint32_t /*frameNumber*/,
camera3_stream_buffer_t* /*pInputBuffer*/,
metadata_buffer_t* /*metadata*/,
int & /*indexUsed*/){ return 0;};
virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream) = 0;
virtual int32_t registerBuffer(buffer_handle_t *buffer, cam_is_type_t isType) = 0;
virtual QCamera3StreamMem *getStreamBufs(uint32_t len) = 0;
virtual void putStreamBufs() = 0;
virtual int32_t flush();
QCamera3Stream *getStreamByHandle(uint32_t streamHandle);
uint32_t getMyHandle() const {return m_handle;};
uint32_t getNumOfStreams() const {return m_numStreams;};
uint32_t getNumBuffers() const {return mNumBuffers;};
QCamera3Stream *getStreamByIndex(uint32_t index);
static void streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream, void *userdata);
void dumpYUV(mm_camera_buf_def_t *frame, cam_dimension_t dim,
cam_frame_len_offset_t offset, uint8_t name);
static bool isUBWCEnabled();
static cam_format_t getStreamDefaultFormat(cam_stream_type_t type,
uint32_t width, uint32_t height);
virtual int32_t timeoutFrame(__unused uint32_t frameNumber) = 0;
void *mUserData;
cam_padding_info_t mPaddingInfo;
QCamera3Stream *mStreams[MAX_STREAM_NUM_IN_BUNDLE];
uint32_t m_numStreams;
protected:
int32_t addStream(cam_stream_type_t streamType,
cam_format_t streamFormat,
cam_dimension_t streamDim,
cam_rotation_t streamRotation,
uint8_t minStreamBufnum,
cam_feature_mask_t postprocessMask,
cam_is_type_t isType,
uint32_t batchSize = 0);
int32_t allocateStreamInfoBuf(camera3_stream_t *stream);
uint32_t m_camHandle;
mm_camera_ops_t *m_camOps;
bool m_bIsActive;
uint32_t m_handle;
mm_camera_buf_notify_t mDataCB;
QCamera3HeapMemory *mStreamInfoBuf;
channel_cb_routine mChannelCB;
channel_cb_buffer_err mChannelCbBufErr;
//cam_padding_info_t *mPaddingInfo;
cam_feature_mask_t mPostProcMask;
uint32_t mYUVDump;
cam_is_type_t mIsType;
uint32_t mNumBuffers;
/* Enable unmapping of buffer before issuing buffer callback. Default value
* for this flag is true and is selectively set to false for the usecases
* such as HFR to avoid any performance hit due to mapping/unmapping */
bool mPerFrameMapUnmapEnable;
uint32_t mFrmNum;
uint32_t mDumpFrmCnt;
uint32_t mSkipMode;
uint32_t mDumpSkipCnt;
};
/* QCamera3ProcessingChannel is used to handle all streams that are directly
* generated by hardware and given to frameworks without any postprocessing at HAL.
* It also handles input streams that require reprocessing by hardware and then
* returned to frameworks. */
class QCamera3ProcessingChannel : public QCamera3Channel
{
public:
QCamera3ProcessingChannel(uint32_t cam_handle,
uint32_t channel_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
channel_cb_buffer_err cb_buffer_err,
cam_padding_info_t *paddingInfo,
void *userData,
camera3_stream_t *stream,
cam_stream_type_t stream_type,
cam_feature_mask_t postprocess_mask,
QCamera3Channel *metadataChannel,
uint32_t numBuffers = MAX_INFLIGHT_REQUESTS);
~QCamera3ProcessingChannel();
virtual int32_t initialize(cam_is_type_t isType);
virtual int32_t request(buffer_handle_t *buffer,
uint32_t frameNumber,
camera3_stream_buffer_t* pInputBuffer,
metadata_buffer_t* metadata, int &indexUsed);
virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream);
virtual QCamera3StreamMem *getStreamBufs(uint32_t len);
virtual void putStreamBufs();
virtual int32_t registerBuffer(buffer_handle_t *buffer, cam_is_type_t isType);
virtual int32_t stop();
virtual reprocess_type_t getReprocessType() = 0;
virtual void reprocessCbRoutine(buffer_handle_t *resultBuffer,
uint32_t resultFrameNumber);
int32_t queueReprocMetadata(mm_camera_super_buf_t *metadata);
int32_t metadataBufDone(mm_camera_super_buf_t *recvd_frame);
int32_t translateStreamTypeAndFormat(camera3_stream_t *stream,
cam_stream_type_t &streamType,
cam_format_t &streamFormat);
int32_t setReprocConfig(reprocess_config_t &reproc_cfg,
camera3_stream_buffer_t *pInputBuffer,
metadata_buffer_t *metadata,
cam_format_t streamFormat, cam_dimension_t dim);
int32_t setFwkInputPPData(qcamera_fwk_input_pp_data_t *src_frame,
camera3_stream_buffer_t *pInputBuffer,
reprocess_config_t *reproc_cfg,
metadata_buffer_t *metadata,
buffer_handle_t *output_buffer,
uint32_t frameNumber);
int32_t checkStreamCbErrors(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream);
int32_t getStreamSize(cam_dimension_t &dim);
virtual int32_t timeoutFrame(uint32_t frameNumber);
QCamera3PostProcessor m_postprocessor; // post processor
void showDebugFPS(int32_t streamType);
int32_t releaseOfflineMemory(uint32_t resultFrameNumber);
protected:
uint8_t mDebugFPS;
int mFrameCount;
int mLastFrameCount;
nsecs_t mLastFpsTime;
bool isWNREnabled() {return m_bWNROn;};
void startPostProc(const reprocess_config_t &reproc_cfg);
void issueChannelCb(buffer_handle_t *resultBuffer,
uint32_t resultFrameNumber);
QCamera3StreamMem mMemory; //output buffer allocated by fwk
camera3_stream_t *mCamera3Stream;
uint32_t mNumBufs;
cam_stream_type_t mStreamType;
cam_format_t mStreamFormat;
uint8_t mIntent;
bool mPostProcStarted;
bool mInputBufferConfig; // Set when the processing channel is configured
// for processing input(framework) buffers
QCamera3Channel *m_pMetaChannel;
mm_camera_super_buf_t *mMetaFrame;
QCamera3StreamMem mOfflineMemory; //reprocessing input buffer
QCamera3StreamMem mOfflineMetaMemory; //reprocessing metadata buffer
List<uint32_t> mFreeOfflineMetaBuffersList;
Mutex mFreeOfflineMetaBuffersLock;
android::List<mm_camera_super_buf_t *> mOutOfSequenceBuffers;
private:
bool m_bWNROn;
};
/* QCamera3RegularChannel is used to handle all streams that are directly
* generated by hardware and given to frameworks without any postprocessing at HAL.
* Examples are: all IMPLEMENTATION_DEFINED streams, CPU_READ streams. */
class QCamera3RegularChannel : public QCamera3ProcessingChannel
{
public:
QCamera3RegularChannel(uint32_t cam_handle,
uint32_t channel_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
channel_cb_buffer_err cb_buffer_err,
cam_padding_info_t *paddingInfo,
void *userData,
camera3_stream_t *stream,
cam_stream_type_t stream_type,
cam_feature_mask_t postprocess_mask,
QCamera3Channel *metadataChannel,
uint32_t numBuffers = MAX_INFLIGHT_REQUESTS);
virtual ~QCamera3RegularChannel();
virtual int32_t setBatchSize(uint32_t batchSize);
virtual uint32_t getStreamTypeMask();
virtual int32_t queueBatchBuf();
virtual int32_t initialize(cam_is_type_t isType);
using QCamera3ProcessingChannel::request;
virtual int32_t request(buffer_handle_t *buffer, uint32_t frameNumber,
int &indexUsed);
virtual reprocess_type_t getReprocessType();
private:
int32_t initialize(struct private_handle_t *priv_handle);
uint32_t mBatchSize;
cam_rotation_t mRotation;
};
/* QCamera3MetadataChannel is for metadata stream generated by camera daemon. */
class QCamera3MetadataChannel : public QCamera3Channel
{
public:
QCamera3MetadataChannel(uint32_t cam_handle,
uint32_t channel_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
channel_cb_buffer_err cb_buffer_err,
cam_padding_info_t *paddingInfo,
cam_feature_mask_t postprocess_mask,
void *userData,
uint32_t numBuffers = MIN_STREAMING_BUFFER_NUM);
virtual ~QCamera3MetadataChannel();
virtual int32_t initialize(cam_is_type_t isType);
virtual int32_t request(buffer_handle_t *buffer, uint32_t frameNumber,
int &indexUsed);
virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream);
virtual QCamera3StreamMem *getStreamBufs(uint32_t le);
virtual void putStreamBufs();
virtual int32_t registerBuffer(buffer_handle_t * /*buffer*/, cam_is_type_t /*isType*/)
{ return NO_ERROR; };
virtual int32_t timeoutFrame(__unused uint32_t frameNumber) {return NO_ERROR; };
private:
QCamera3StreamMem *mMemory;
};
/* QCamera3RawChannel is for opaqueu/cross-platform raw stream containing
* vendor specific bayer data or 16-bit unpacked bayer data */
class QCamera3RawChannel : public QCamera3RegularChannel
{
public:
QCamera3RawChannel(uint32_t cam_handle,
uint32_t channel_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
channel_cb_buffer_err cb_buffer_err,
cam_padding_info_t *paddingInfo,
void *userData,
camera3_stream_t *stream,
cam_feature_mask_t postprocess_mask,
QCamera3Channel *metadataChannel,
bool raw_16 = false,
uint32_t numBuffers = MAX_INFLIGHT_REQUESTS);
virtual ~QCamera3RawChannel();
virtual int32_t initialize(cam_is_type_t isType);
virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream);
virtual reprocess_type_t getReprocessType();
private:
bool mRawDump;
bool mIsRaw16;
void dumpRawSnapshot(mm_camera_buf_def_t *frame);
void convertLegacyToRaw16(mm_camera_buf_def_t *frame);
void convertMipiToRaw16(mm_camera_buf_def_t *frame);
};
/*
* QCamera3RawDumpChannel is for internal use only for Raw dump
*/
class QCamera3RawDumpChannel : public QCamera3Channel
{
public:
QCamera3RawDumpChannel(uint32_t cam_handle,
uint32_t channel_handle,
mm_camera_ops_t *cam_ops,
cam_dimension_t rawDumpSize,
cam_padding_info_t *paddingInfo,
void *userData,
cam_feature_mask_t postprocess_mask, uint32_t numBuffers = 3U);
virtual ~QCamera3RawDumpChannel();
virtual int32_t initialize(cam_is_type_t isType);
virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream);
virtual QCamera3StreamMem *getStreamBufs(uint32_t le);
virtual void putStreamBufs();
virtual int32_t registerBuffer(buffer_handle_t * /*buffer*/, cam_is_type_t /*isType*/)
{ return NO_ERROR; };
virtual int32_t timeoutFrame(__unused uint32_t frameNumber) {return NO_ERROR;};
virtual int32_t request(buffer_handle_t *buffer, uint32_t frameNumber,
int &indexUsed);
void dumpRawSnapshot(mm_camera_buf_def_t *frame);
public:
cam_dimension_t mDim;
private:
bool mRawDump;
QCamera3StreamMem *mMemory;
};
/* QCamera3YUVChannel is used to handle flexible YUV streams that are directly
* generated by hardware and given to frameworks without any postprocessing at HAL.
* It is also used to handle input buffers that generate YUV outputs */
class QCamera3YUVChannel : public QCamera3ProcessingChannel
{
public:
QCamera3YUVChannel(uint32_t cam_handle,
uint32_t channel_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
channel_cb_buffer_err cb_buffer_err,
cam_padding_info_t *paddingInfo,
void *userData,
camera3_stream_t *stream,
cam_stream_type_t stream_type,
cam_feature_mask_t postprocess_mask,
QCamera3Channel *metadataChannel);
~QCamera3YUVChannel();
virtual int32_t initialize(cam_is_type_t isType);
using QCamera3ProcessingChannel::request;
virtual int32_t request(buffer_handle_t *buffer,
uint32_t frameNumber,
camera3_stream_buffer_t* pInputBuffer,
metadata_buffer_t* metadata, bool &needMetadata,
int &indexUsed);
virtual reprocess_type_t getReprocessType();
virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream);
virtual void putStreamBufs();
virtual void reprocessCbRoutine(buffer_handle_t *resultBuffer,
uint32_t resultFrameNumber);
private:
typedef struct {
uint32_t frameNumber;
bool offlinePpFlag;
buffer_handle_t *output;
mm_camera_super_buf_t *callback_buffer;
} PpInfo;
// Whether offline postprocessing is required for this channel
bool mBypass;
uint32_t mFrameLen;
// Current edge, noise, and crop region setting
cam_edge_application_t mEdgeMode;
uint32_t mNoiseRedMode;
cam_crop_region_t mCropRegion;
// Mutex to protect mOfflinePpFlagMap and mFreeHeapBufferList
Mutex mOfflinePpLock;
// Map between free number and whether the request needs to be
// postprocessed.
List<PpInfo> mOfflinePpInfoList;
// Heap buffer index list
List<uint32_t> mFreeHeapBufferList;
private:
bool needsFramePostprocessing(metadata_buffer_t* meta);
int32_t handleOfflinePpCallback(uint32_t resultFrameNumber,
Vector<mm_camera_super_buf_t *>& pendingCbs);
mm_camera_super_buf_t* getNextPendingCbBuffer();
};
/* QCamera3PicChannel is for JPEG stream, which contains a YUV stream generated
* by the hardware, and encoded to a JPEG stream */
class QCamera3PicChannel : public QCamera3ProcessingChannel
{
public:
QCamera3PicChannel(uint32_t cam_handle,
uint32_t channel_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
channel_cb_buffer_err cb_buffer_err,
cam_padding_info_t *paddingInfo,
void *userData,
camera3_stream_t *stream,
cam_feature_mask_t postprocess_mask,
bool is4KVideo,
bool isInputStreamConfigured,
QCamera3Channel *metadataChannel,
uint32_t numBuffers = MAX_INFLIGHT_REQUESTS);
~QCamera3PicChannel();
virtual int32_t initialize(cam_is_type_t isType);
virtual int32_t flush();
virtual int32_t request(buffer_handle_t *buffer,
uint32_t frameNumber,
camera3_stream_buffer_t* pInputBuffer,
metadata_buffer_t* metadata,
int &indexUsed);
virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream);
virtual QCamera3StreamMem *getStreamBufs(uint32_t le);
virtual void putStreamBufs();
virtual reprocess_type_t getReprocessType();
virtual int32_t timeoutFrame(uint32_t frameNumber);
QCamera3Exif *getExifData(metadata_buffer_t *metadata,
jpeg_settings_t *jpeg_settings);
void overrideYuvSize(uint32_t width, uint32_t height);
static void jpegEvtHandle(jpeg_job_status_t status,
uint32_t /*client_hdl*/,
uint32_t jobId,
mm_jpeg_output_t *p_output,
void *userdata);
static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame,
void *userdata);
void setCppPerfParam();
void resetCppPerfParam();
private:
int32_t queueJpegSetting(uint32_t out_buf_index, metadata_buffer_t *metadata);
public:
cam_dimension_t m_max_pic_dim;
private:
uint32_t mNumSnapshotBufs;
uint32_t mYuvWidth, mYuvHeight;
int32_t mCurrentBufIndex;
bool mInputBufferHint;
QCamera3StreamMem *mYuvMemory;
// Keep a list of free buffers
Mutex mFreeBuffersLock;
List<uint32_t> mFreeBufferList;
uint32_t mFrameLen;
uint32_t mPendingLiveSnapshotFrames;
};
// reprocess channel class
class QCamera3ReprocessChannel : public QCamera3Channel
{
public:
QCamera3ReprocessChannel(uint32_t cam_handle,
uint32_t channel_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
channel_cb_buffer_err cb_buffer_err,
cam_padding_info_t *paddingInfo,
cam_feature_mask_t postprocess_mask,
void *userData, void *ch_hdl);
QCamera3ReprocessChannel();
virtual ~QCamera3ReprocessChannel();
// offline reprocess
virtual int32_t start();
virtual int32_t stop();
int32_t doReprocessOffline(qcamera_fwk_input_pp_data_t *frame,
bool isPriorityFrame = false);
int32_t doReprocess(int buf_fd,void *buffer, size_t buf_length, int32_t &ret_val,
mm_camera_super_buf_t *meta_buf);
int32_t overrideMetadata(qcamera_hal3_pp_buffer_t *pp_buffer,
mm_camera_buf_def_t *meta_buffer,
jpeg_settings_t *jpeg_settings,
qcamera_fwk_input_pp_data_t &fwk_frame);
int32_t overrideFwkMetadata(qcamera_fwk_input_pp_data_t *frame);
virtual QCamera3StreamMem *getStreamBufs(uint32_t len);
virtual void putStreamBufs();
virtual int32_t initialize(cam_is_type_t isType);
int32_t unmapOfflineBuffers(bool all);
int32_t bufDone(mm_camera_super_buf_t *recvd_frame);
virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream);
static void dataNotifyCB(mm_camera_super_buf_t *recvd_frame,
void* userdata);
int32_t addReprocStreamsFromSource(cam_pp_feature_config_t &pp_config,
const reprocess_config_t &src_config,
cam_is_type_t is_type,
QCamera3Channel *pMetaChannel);
QCamera3Stream *getStreamBySrcHandle(uint32_t srcHandle);
QCamera3Stream *getSrcStreamBySrcHandle(uint32_t srcHandle);
virtual int32_t registerBuffer(buffer_handle_t * buffer, cam_is_type_t isType);
virtual int32_t timeoutFrame(__unused uint32_t frameNumber) {return NO_ERROR;};
public:
void *inputChHandle;
private:
typedef struct {
QCamera3Stream *stream;
cam_mapping_buf_type type;
uint32_t index;
} OfflineBuffer;
int32_t resetToCamPerfNormal(uint32_t frameNumber);
android::List<OfflineBuffer> mOfflineBuffers;
android::List<OfflineBuffer> mOfflineMetaBuffers;
int32_t mOfflineBuffersIndex;
int32_t mOfflineMetaIndex;
uint32_t mFrameLen;
Mutex mFreeBuffersLock; // Lock for free heap buffers
List<int32_t> mFreeBufferList; // Free heap buffers list
reprocess_type_t mReprocessType;
uint32_t mSrcStreamHandles[MAX_STREAM_NUM_IN_BUNDLE];
QCamera3ProcessingChannel *m_pSrcChannel; // ptr to source channel for reprocess
QCamera3Channel *m_pMetaChannel;
QCamera3StreamMem *mMemory;
QCamera3StreamMem mGrallocMemory;
Vector<uint32_t> mPriorityFrames;
Mutex mPriorityFramesLock;
bool mReprocessPerfMode;
};
/* QCamera3SupportChannel is for HAL internal consumption only */
class QCamera3SupportChannel : public QCamera3Channel
{
public:
QCamera3SupportChannel(uint32_t cam_handle,
uint32_t channel_handle,
mm_camera_ops_t *cam_ops,
cam_padding_info_t *paddingInfo,
cam_feature_mask_t postprocess_mask,
cam_stream_type_t streamType,
cam_dimension_t *dim,
cam_format_t streamFormat,
uint8_t hw_analysis_supported,
void *userData,
uint32_t numBuffers = MIN_STREAMING_BUFFER_NUM
);
virtual ~QCamera3SupportChannel();
virtual int32_t initialize(cam_is_type_t isType);
virtual int32_t request(buffer_handle_t *buffer, uint32_t frameNumber,
int &indexUsed);
virtual void streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream);
virtual QCamera3StreamMem *getStreamBufs(uint32_t le);
virtual void putStreamBufs();
virtual int32_t registerBuffer(buffer_handle_t * /*buffer*/, cam_is_type_t /*isType*/)
{ return NO_ERROR; };
virtual int32_t timeoutFrame(__unused uint32_t frameNumber) {return NO_ERROR;};
static cam_dimension_t kDim;
private:
QCamera3StreamMem *mMemory;
cam_dimension_t mDim;
cam_stream_type_t mStreamType;
cam_format_t mStreamFormat;
};
}; // namespace qcamera
#endif /* __QCAMERA_CHANNEL_H__ */