ZLMediaKit/src/RtmpMuxer/RtmpDemuxer.h

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/*
* MIT License
*
* Copyright (c) 2016 xiongziliang <771730766@qq.com>
*
* 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.
*/
#ifndef SRC_RTMP_RTMPDEMUXER_H_
#define SRC_RTMP_RTMPDEMUXER_H_
#include <functional>
#include <unordered_map>
#include "Rtmp/amf.h"
#include "Rtmp/Rtmp.h"
#include "Player/PlayerBase.h"
#include "Util/TimeTicker.h"
#include "RtmpCodec.h"
using namespace toolkit;
namespace mediakit {
class RtmpDemuxer : public Demuxer{
public:
typedef std::shared_ptr<RtmpDemuxer> Ptr;
/**
* 等效于RtmpDemuxer(AMFValue(AMF_NULL))
*/
RtmpDemuxer(){}
/**
* 构造rtmp解复用器
* @param val rtmp的metedata可以传入null类型
* 这样就会在inputRtmp时异步探测媒体编码格式
*/
RtmpDemuxer(const AMFValue &val);
virtual ~RtmpDemuxer(){};
/**
*
* 获取rtmp track 数
* @param metedata rtmp的metedata
* @return
*/
static int getTrackCount(const AMFValue &metedata);
/**
* 开始解复用
* @param pkt rtmp包
* @return true 代表是i帧
*/
bool inputRtmp(const RtmpPacket::Ptr &pkt);
private:
void makeVideoTrack(const AMFValue &val);
void makeAudioTrack(const AMFValue &val);
private:
bool _tryedGetVideoTrack = false;
bool _tryedGetAudioTrack = false;
RtmpCodec::Ptr _audioRtmpDecoder;
RtmpCodec::Ptr _videoRtmpDecoder;
};
} /* namespace mediakit */
#endif /* SRC_RTMP_RTMPDEMUXER_H_ */