ZLMediaKit/src/Extension/H264Rtmp.h

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/*
* MIT License
*
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* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
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*
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
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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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*/
class H264RtmpDecoder : public RtmpCodec ,public ResourcePoolHelper<H264Frame> {
public:
typedef std::shared_ptr<H264RtmpDecoder> Ptr;
H264RtmpDecoder();
~H264RtmpDecoder() {}
/**
* 264 Rtmp包
* @param rtmp Rtmp包
* @param key_pos
*/
bool inputRtmp(const RtmpPacket::Ptr &rtmp, bool key_pos = true) override;
TrackType getTrackType() const override{
return TrackVideo;
}
CodecId getCodecId() const override{
return CodecH264;
}
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protected:
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bool decodeRtmp(const RtmpPacket::Ptr &Rtmp);
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void onGetH264(const char *pcData, int 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
*/
class H264RtmpEncoder : public H264RtmpDecoder, public ResourcePoolHelper<RtmpPacket> {
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;
private:
void makeVideoConfigPkt();
private:
H264Track::Ptr _track;
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bool _gotSpsPps = false;
RtmpPacket::Ptr _lastPacket;
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};
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}//namespace mediakit
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#endif //ZLMEDIAKIT_H264RTMPCODEC_H