/* Copyright (c) 2012,2014 The Linux Foundataion. 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__
#include <hardware/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);
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);
virtual ~QCameraStream();
virtual int32_t init(QCameraHeapMemory *streamInfoBuf,
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(int 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 releaseBuffs();
static void dataNotifyCB(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;};
uint32_t getMyServerID();
cam_stream_type_t getMyType();
int32_t acquireStreamBufs();
int32_t mapBuf(uint8_t buf_type, uint32_t buf_idx,
int32_t plane_idx, int fd, uint32_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);
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; }
void deleteStream();
int mDumpFrame;
int mDumpMetaFrame;
int mDumpSkipCnt;
void cond_wait();
void cond_signal();
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 mNumBufsNeedAlloc;
uint8_t *mRegFlags;
stream_cb_routine mDataCB;
void *mUserData;
QCameraQueue mDataQ;
QCameraCmdThread mProcTh; // thread for dataCB
QCameraHeapMemory *mStreamInfoBuf;
QCameraMemory *mStreamBufs;
QCameraAllocator &mAllocator;
mm_camera_buf_def_t *mBufDefs;
cam_frame_len_offset_t mFrameLenOffset;
cam_padding_info_t mPaddingInfo;
cam_rect_t mCropInfo;
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 invalidate_buf(int index, void *user_data);
static int32_t clean_invalidate_buf(int 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(int index);
int32_t cleanInvalidateBuf(int index);
int32_t calcOffset(cam_stream_info_t *streamInfo);
int32_t unmapStreamInfoBuf();
int32_t releaseStreamInfoBuf();
bool mDefferedAllocation;
bool wait_for_cond;
pthread_mutex_t m_lock;
pthread_cond_t m_cond;
};
}; // namespace qcamera
#endif /* __QCAMERA_STREAM_H__ */