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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 __QCAMERA_CHANNEL_H__
#define __QCAMERA_CHANNEL_H__
#include "hardware/camera.h"
#include "QCameraMem.h"
#include "QCameraParameters.h"
#include "QCameraStream.h"
extern "C" {
#include "mm_camera_interface.h"
}
namespace qcamera {
class QCameraChannel
{
public:
QCameraChannel(uint32_t cam_handle,
mm_camera_ops_t *cam_ops);
QCameraChannel();
virtual ~QCameraChannel();
virtual int32_t init(mm_camera_channel_attr_t *attr,
mm_camera_buf_notify_t dataCB, // data CB for channel data
void *userData);
// Owner of memory is transferred from the caller to the caller with this call.
virtual int32_t addStream(QCameraAllocator& allocator,
QCameraHeapMemory *streamInfoBuf, QCameraHeapMemory *miscBuf,
uint8_t minStreamBufnum, cam_padding_info_t *paddingInfo,
stream_cb_routine stream_cb, void *userdata, bool bDynAllocBuf,
bool bDeffAlloc = false, cam_rotation_t online_rotation = ROTATE_0);
virtual int32_t linkStream(QCameraChannel *ch, QCameraStream *stream);
virtual int32_t start();
virtual int32_t stop();
virtual int32_t bufDone(mm_camera_super_buf_t *recvd_frame);
virtual int32_t bufDone(mm_camera_super_buf_t *recvd_frame, uint32_t stream_id);
virtual int32_t processZoomDone(preview_stream_ops_t *previewWindow,
cam_crop_data_t &crop_info);
QCameraStream *getStreamByHandle(uint32_t streamHandle);
uint32_t getMyHandle() const {return m_handle;};
uint32_t getNumOfStreams() const {return (uint32_t) mStreams.size();};
QCameraStream *getStreamByIndex(uint32_t index);
QCameraStream *getStreamByServerID(uint32_t serverID);
int32_t UpdateStreamBasedParameters(QCameraParametersIntf ¶m);
void deleteChannel();
int32_t setStreamSyncCB (cam_stream_type_t stream_type,
stream_cb_routine stream_cb);
bool isActive() { return m_bIsActive; }
protected:
uint32_t m_camHandle;
mm_camera_ops_t *m_camOps;
bool m_bIsActive;
bool m_bAllowDynBufAlloc; // if buf allocation can be in two steps
uint32_t m_handle;
Vector<QCameraStream *> mStreams;
mm_camera_buf_notify_t mDataCB;
void *mUserData;
};
// burst pic channel: i.e. zsl burst mode
class QCameraPicChannel : public QCameraChannel
{
public:
QCameraPicChannel(uint32_t cam_handle,
mm_camera_ops_t *cam_ops);
QCameraPicChannel();
virtual ~QCameraPicChannel();
int32_t takePicture(mm_camera_req_buf_t *buf);
int32_t cancelPicture();
int32_t stopAdvancedCapture(mm_camera_advanced_capture_t type);
int32_t startAdvancedCapture(mm_camera_advanced_capture_t type,
cam_capture_frame_config_t *config = NULL);
int32_t flushSuperbuffer(uint32_t frame_idx);
};
// video channel class
class QCameraVideoChannel : public QCameraChannel
{
public:
QCameraVideoChannel(uint32_t cam_handle,
mm_camera_ops_t *cam_ops);
QCameraVideoChannel();
virtual ~QCameraVideoChannel();
int32_t takePicture(mm_camera_req_buf_t *buf);
int32_t cancelPicture();
int32_t releaseFrame(const void *opaque, bool isMetaData);
};
// reprocess channel class
class QCameraReprocessChannel : public QCameraChannel
{
public:
QCameraReprocessChannel(uint32_t cam_handle,
mm_camera_ops_t *cam_ops);
QCameraReprocessChannel();
virtual ~QCameraReprocessChannel();
int32_t addReprocStreamsFromSource(QCameraAllocator& allocator,
cam_pp_feature_config_t &config,
QCameraChannel *pSrcChannel,
uint8_t minStreamBufNum,
uint8_t burstNum,
cam_padding_info_t *paddingInfo,
QCameraParametersIntf ¶m,
bool contStream,
bool offline);
// online reprocess
int32_t doReprocess(mm_camera_super_buf_t *frame,
QCameraParametersIntf ¶m, QCameraStream *pMetaStream,
uint8_t meta_buf_index);
// offline reprocess
int32_t doReprocess(int buf_fd, size_t buf_length, int32_t &ret_val);
int32_t doReprocessOffline(mm_camera_super_buf_t *frame,
mm_camera_buf_def_t *meta_buf, QCameraParametersIntf ¶m);
int32_t doReprocessOffline(mm_camera_buf_def_t *frame,
mm_camera_buf_def_t *meta_buf, QCameraStream *pStream = NULL);
int32_t stop();
QCameraChannel *getSrcChannel(){return m_pSrcChannel;};
int8_t getReprocCount(){return mPassCount;};
void setReprocCount(int8_t count) {mPassCount = count;};
private:
QCameraStream *getStreamBySrouceHandle(uint32_t srcHandle);
typedef struct {
QCameraStream *stream;
cam_mapping_buf_type type;
uint32_t index;
} OfflineBuffer;
uint32_t mSrcStreamHandles[MAX_STREAM_NUM_IN_BUNDLE];
QCameraChannel *m_pSrcChannel; // ptr to source channel for reprocess
android::List<OfflineBuffer> mOfflineBuffers;
int8_t mPassCount;
};
}; // namespace qcamera
#endif /* __QCAMERA_CHANNEL_H__ */
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