ZLMediaKit/src/Extension/AACRtmp.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_AACRTMPCODEC_H
#define ZLMEDIAKIT_AACRTMPCODEC_H
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#include "Rtmp/RtmpCodec.h"
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#include "Extension/Track.h"
#include "Extension/AAC.h"
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namespace mediakit{
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/**
* aac Rtmp转adts类
*/
class AACRtmpDecoder : public RtmpCodec , public ResourcePoolHelper<AACFrame> {
public:
typedef std::shared_ptr<AACRtmpDecoder> Ptr;
AACRtmpDecoder();
~AACRtmpDecoder() {}
/**
* Rtmp并解码
* @param Rtmp Rtmp数据包
* @param key_pos false,
*/
bool inputRtmp(const RtmpPacket::Ptr &Rtmp, bool key_pos = false) override;
TrackType getTrackType() const override{
return TrackAudio;
}
CodecId getCodecId() const override{
return CodecAAC;
}
protected:
void onGetAAC(const char* pcData, int iLen, uint32_t ui32TimeStamp);
AACFrame::Ptr obtainFrame();
protected:
AACFrame::Ptr _adts;
string _aac_cfg;
};
/**
* aac adts转Rtmp类
*/
class AACRtmpEncoder : public AACRtmpDecoder , public ResourcePoolHelper<RtmpPacket> {
public:
typedef std::shared_ptr<AACRtmpEncoder> Ptr;
/**
* track可以为空inputFrame时输入adts头
* track不为空且包含adts头相关信息
* inputFrame时可以不输入adts头
* @param track
*/
AACRtmpEncoder(const Track::Ptr &track);
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~AACRtmpEncoder() {}
/**
* aac adts头
* @param frame aac数据
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*/
void inputFrame(const Frame::Ptr &frame) override;
/**
* config包
*/
void makeConfigPacket() override;
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private:
void makeAudioConfigPkt();
private:
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uint8_t _ui8AudioFlags;
AACTrack::Ptr _track;
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};
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}//namespace mediakit
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#endif //ZLMEDIAKIT_AACRTMPCODEC_H