mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
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89 lines
2.2 KiB
C++
89 lines
2.2 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/xiongziliang/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_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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/**
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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 makeAudioConfigPkt();
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private:
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uint8_t _audio_flv_flags;
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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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