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/*
* Copyright (C) 2013-2016 Intel Corporation. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef vaapiencoder_h264_h
#define vaapiencoder_h264_h
#include "vaapiencoder_base.h"
#include "vaapi/vaapiptrs.h"
#include "common/lock.h"
#include <list>
#include <queue>
#include <deque>
#include <pthread.h>
#include <va/va_enc_h264.h>
namespace YamiMediaCodec{
class VaapiEncPictureH264;
class VaapiEncoderH264Ref;
class VaapiEncStreamHeaderH264;
class VaapiEncoderH264 : public VaapiEncoderBase {
public:
//shortcuts, It's intended to elimilate codec diffrence
//to make template for other codec implelmentation.
typedef SharedPtr<VaapiEncPictureH264> PicturePtr;
typedef SharedPtr<VaapiEncoderH264Ref> ReferencePtr;
typedef SharedPtr <VaapiEncStreamHeaderH264> StreamHeaderPtr;
VaapiEncoderH264();
~VaapiEncoderH264();
virtual YamiStatus start();
virtual void flush();
virtual YamiStatus stop();
virtual YamiStatus getParameters(VideoParamConfigType type, Yami_PTR);
virtual YamiStatus setParameters(VideoParamConfigType type, Yami_PTR);
virtual YamiStatus getMaxOutSize(uint32_t* maxSize);
#ifdef __BUILD_GET_MV__
// get MV buffer size.
virtual YamiStatus getMVBufferSize(uint32_t* Size);
#endif
protected:
virtual YamiStatus doEncode(const SurfacePtr&, uint64_t timeStamp, bool forceKeyFrame);
virtual YamiStatus getCodecConfig(VideoEncOutputBuffer* outBuffer);
virtual bool ensureMiscParams(VaapiEncPicture*);
private:
friend class FactoryTest<IVideoEncoder, VaapiEncoderH264>;
friend class VaapiEncoderH264Test;
//following code is a template for other encoder implementation
YamiStatus encodePicture(const PicturePtr&);
#if VA_CHECK_VERSION(0, 39, 4)
void fill(VAEncMiscParameterTemporalLayerStructure*) const;
#endif
bool fill(VAEncSequenceParameterBufferH264*) const;
bool fill(VAEncPictureParameterBufferH264*, const PicturePtr&, const SurfacePtr&) const ;
bool ensureSequenceHeader(const PicturePtr&, const VAEncSequenceParameterBufferH264* const);
bool ensurePictureHeader(const PicturePtr&, const VAEncPictureParameterBufferH264* const );
bool addSliceHeaders (const PicturePtr&) const;
bool ensureSequence(const PicturePtr&);
bool ensurePicture (const PicturePtr&, const SurfacePtr&);
bool ensureSlices(const PicturePtr&);
bool ensureCodedBufferSize();
bool addPackedPrefixNalUnit(const PicturePtr&) const;
bool addPackedSliceHeader(
const PicturePtr& picture,
const VAEncSliceParameterBufferH264* const sliceParam) const;
//reference list related
YamiStatus reorder(const SurfacePtr& surface, uint64_t timeStamp, bool forceKeyFrame);
bool fillReferenceList(VAEncSliceParameterBufferH264* slice) const;
bool referenceListUpdate (const PicturePtr&, const SurfacePtr&);
bool pictureReferenceListSet (const PicturePtr&);
void referenceListFree();
//template end
void resetGopStart();
void setBFrame(const PicturePtr&);
void setPFrame(const PicturePtr&);
void setIFrame(const PicturePtr&);
void setIdrFrame(const PicturePtr&);
void changeLastBFrameToPFrame();
YamiStatus encodeAllFrames();
void resetParams();
void checkProfileLimitation();
void checkSvcTempLimitaion();
VideoParamsAVC m_videoParamAVC;
uint8_t m_levelIdc;
uint32_t m_numSlices;
uint32_t m_numBFrames;
uint32_t m_mbWidth;
uint32_t m_mbHeight;
bool m_isSvcT;
uint32_t m_temporalLayerNum;
TemporalLayerIDPtr m_temporalLayerID;
/* re-ordering */
std::list<PicturePtr> m_reorderFrameList;
VaapiEncReorderState m_reorderState;
AVCStreamFormat m_streamFormat;
uint32_t m_frameIndex;
uint32_t m_curFrameNum;
uint32_t m_keyPeriod;
uint32_t m_ppsQp; /*pic_init_qp_minus26 + 26*/
/* reference list */
std::deque<ReferencePtr> m_refList;
std::deque<ReferencePtr> m_refList0;
std::deque<ReferencePtr> m_refList1;
uint32_t m_maxRefFrames;
/* max reflist count */
uint32_t m_maxRefList0Count;
uint32_t m_maxRefList1Count;
/* frame, poc */
uint32_t m_maxFrameNum;
uint32_t m_log2MaxFrameNum;
uint32_t m_maxPicOrderCnt;
uint32_t m_log2MaxPicOrderCnt;
uint16_t m_idrNum; //used to set idr_pic_id, max value is 65535 as spec
VAEncSequenceParameterBufferH264* m_seqParam;
VAEncPictureParameterBufferH264* m_picParam;
StreamHeaderPtr m_headers;
Lock m_paramLock; // locker for parameters update, for example: m_sps/m_pps/m_maxCodedbufSize (width/height etc)
/**
* VaapiEncoderFactory registration result. This encoder is registered in
* vaapiencoder_host.cpp
*/
static const bool s_registered;
};
}
#endif /* vaapiencoder_h264_h */
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