ZLMediaKit/src/RtmpMuxer/RtmpMuxer.h
2018-10-26 17:14:39 +08:00

129 lines
2.8 KiB
C++

/*
* 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 ZLMEDIAKIT_RTMPMUXER_H
#define ZLMEDIAKIT_RTMPMUXER_H
#include "RtmpMetedata.h"
#include "Player/Frame.h"
namespace mediakit{
class RtmpMuxer : public FrameRingWriterInterface{
public:
typedef std::shared_ptr<RtmpMuxer> Ptr;
/**
* 构造函数
*/
RtmpMuxer(const TitleMete::Ptr &title = nullptr) : _metedata(AMF_OBJECT){
if(!title){
_metedata = std::make_shared<TitleMete>()->getMetedata();
}else{
_metedata = title->getMetedata();
}
_rtmpRing = std::make_shared<RtmpRingInterface::RingType>();
}
virtual ~RtmpMuxer(){}
/**
* 添加音视频媒体
* @param track 媒体描述
*/
void addTrack(const Track::Ptr & track) ;
/**
* 获取完整的SDP字符串
* @return SDP字符串
*/
const AMFValue &getMetedata() const ;
/**
* 写入帧数据然后打包rtmp
* @param frame 帧数据
*/
void inputFrame(const Frame::Ptr &frame) override ;
/**
* 也可以在外部打包好rtmp然后再写入
* @param rtmp rtmp包
* @param key_pos 是否为关键帧
*/
bool inputRtmp(const RtmpPacket::Ptr &rtmp, bool key_pos = true);
/**
* 获取rtmp环形缓存
* @return
*/
RtmpRingInterface::RingType::Ptr getRtmpRing() const;
protected:
virtual void onInited(){};
private:
map<int,Track::Ptr> _track_map;
map<int,function<void()> > _trackReadyCallback;
RtmpRingInterface::RingType::Ptr _rtmpRing;
AMFValue _metedata;
bool _inited = false;
};
} /* namespace mediakit */
#endif //ZLMEDIAKIT_RTMPMUXER_H