ZLMediaKit/src/Extension/H264Rtmp.h

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/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
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*
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* Use of this source code is governed by MIT license that can be found in the
* LICENSE file in the root of the source tree. All contributing project authors
* may be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef ZLMEDIAKIT_H264RTMPCODEC_H
#define ZLMEDIAKIT_H264RTMPCODEC_H
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#include "Rtmp/RtmpCodec.h"
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#include "Extension/Track.h"
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#include "Util/ResourcePool.h"
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#include "Extension/H264.h"
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using namespace toolkit;
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namespace mediakit{
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/**
* h264 Rtmp解码类
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* h264 over rtmp h264-Frame
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*/
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class H264RtmpDecoder : public RtmpCodec {
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public:
typedef std::shared_ptr<H264RtmpDecoder> Ptr;
H264RtmpDecoder();
~H264RtmpDecoder() {}
/**
* 264 Rtmp包
* @param rtmp Rtmp包
*/
void inputRtmp(const RtmpPacket::Ptr &rtmp) override;
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CodecId getCodecId() const override{
return CodecH264;
}
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protected:
void onGetH264(const char *pcData, size_t iLen, uint32_t dts,uint32_t pts);
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H264Frame::Ptr obtainFrame();
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protected:
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H264Frame::Ptr _h264frame;
string _sps;
string _pps;
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};
/**
* 264 Rtmp打包类
*/
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class H264RtmpEncoder : public H264RtmpDecoder{
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public:
typedef std::shared_ptr<H264RtmpEncoder> Ptr;
/**
* track可以为空inputFrame时输入sps pps
* track不为空且包含sps pps信息
* inputFrame时可以不输入sps pps
* @param track
*/
H264RtmpEncoder(const Track::Ptr &track);
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~H264RtmpEncoder() {}
/**
* 264sps pps
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* @param frame
*/
void inputFrame(const Frame::Ptr &frame) override;
/**
* config包
*/
void makeConfigPacket() override;
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private:
void makeVideoConfigPkt();
private:
H264Track::Ptr _track;
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bool _gotSpsPps = false;
bool _lastPacketHasVCL = false;
RtmpPacket::Ptr _lastPacket;
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};
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}//namespace mediakit
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#endif //ZLMEDIAKIT_H264RTMPCODEC_H