mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
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101 lines
2.9 KiB
C++
101 lines
2.9 KiB
C++
/*
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* MIT License
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*
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* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
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*
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* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef ZLMEDIAKIT_AACRTMPCODEC_H
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#define ZLMEDIAKIT_AACRTMPCODEC_H
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#include "Rtmp/RtmpCodec.h"
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#include "Extension/Track.h"
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#include "Extension/AAC.h"
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namespace mediakit{
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/**
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* aac Rtmp转adts类
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*/
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class AACRtmpDecoder : public RtmpCodec , public ResourcePoolHelper<AACFrame> {
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public:
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typedef std::shared_ptr<AACRtmpDecoder> Ptr;
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AACRtmpDecoder();
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~AACRtmpDecoder() {}
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/**
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* 输入Rtmp并解码
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* @param Rtmp Rtmp数据包
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* @param key_pos 此参数内部强制转换为false,请忽略之
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*/
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bool inputRtmp(const RtmpPacket::Ptr &Rtmp, bool key_pos = false) override;
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TrackType getTrackType() const override{
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return TrackAudio;
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}
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CodecId getCodecId() const override{
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return CodecAAC;
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}
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protected:
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void onGetAAC(const char* pcData, int iLen, uint32_t ui32TimeStamp);
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AACFrame::Ptr obtainFrame();
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protected:
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AACFrame::Ptr _adts;
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string _aac_cfg;
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};
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/**
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* aac adts转Rtmp类
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*/
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class AACRtmpEncoder : public AACRtmpDecoder , public ResourcePoolHelper<RtmpPacket> {
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public:
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typedef std::shared_ptr<AACRtmpEncoder> 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adts头
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* 如果track不为空且包含adts头相关信息，
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* 那么inputFrame时可以不输入adts头
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* @param track
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*/
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AACRtmpEncoder(const Track::Ptr &track);
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~AACRtmpEncoder() {}
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/**
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* 输入aac 数据，可以不带adts头
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* @param frame aac数据
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*/
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void inputFrame(const Frame::Ptr &frame) override;
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private:
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void makeAudioConfigPkt();
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private:
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uint8_t _ui8AudioFlags;
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AACTrack::Ptr _track;
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};
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}//namespace mediakit
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#endif //ZLMEDIAKIT_AACRTMPCODEC_H
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