mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
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92 lines
2.1 KiB
C++
92 lines
2.1 KiB
C++
/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
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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
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* LICENSE file in the root of the source tree. All contributing project authors
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* 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
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#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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/**
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* h264 Rtmp解码类
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* 将 h264 over rtmp 解复用出 h264-Frame
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*/
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class H264RtmpDecoder : public RtmpCodec {
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public:
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typedef std::shared_ptr<H264RtmpDecoder> Ptr;
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H264RtmpDecoder();
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~H264RtmpDecoder() {}
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/**
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* 输入264 Rtmp包
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* @param rtmp Rtmp包
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*/
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void inputRtmp(const RtmpPacket::Ptr &rtmp) override;
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CodecId getCodecId() const override{
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return CodecH264;
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}
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protected:
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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;
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string _sps;
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string _pps;
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};
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/**
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* 264 Rtmp打包类
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*/
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class H264RtmpEncoder : public H264RtmpDecoder{
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public:
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typedef std::shared_ptr<H264RtmpEncoder> Ptr;
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/**
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* 构造函数，track可以为空，此时则在inputFrame时输入sps pps
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* 如果track不为空且包含sps pps信息，
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* 那么inputFrame时可以不输入sps pps
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* @param track
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*/
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H264RtmpEncoder(const Track::Ptr &track);
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~H264RtmpEncoder() {}
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/**
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* 输入264帧，可以不带sps pps
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* @param frame 帧数据
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*/
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bool inputFrame(const Frame::Ptr &frame) override;
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/**
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* 生成config包
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*/
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void makeConfigPacket() override;
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private:
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void makeVideoConfigPkt();
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private:
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bool _got_config_frame = false;
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H264Track::Ptr _track;
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RtmpPacket::Ptr _rtmp_packet;
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FrameMerger _merger{FrameMerger::mp4_nal_size};
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};
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}//namespace mediakit
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#endif //ZLMEDIAKIT_H264RTMPCODEC_H
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