ZLMediaKit/src/Common/MultiMediaSourceMuxer.h
2020-03-10 23:22:48 +08:00

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/*
* MIT License
*
* Copyright (c) 2016-2019 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_MULTIMEDIASOURCEMUXER_H
#define ZLMEDIAKIT_MULTIMEDIASOURCEMUXER_H
#include "Rtsp/RtspMediaSourceMuxer.h"
#include "Rtmp/RtmpMediaSourceMuxer.h"
#include "Record/Recorder.h"
#include "Record/HlsMediaSource.h"
#include "Record/HlsRecorder.h"
/**
* 使用该对象时应该使用setListener方法来绑定MediaSource相关的事件
* 否则多种不同类型的MediaSource(rtsp/rtmp/hls)将无法产生关联
*/
class MultiMediaSourceMuxer : public MediaSink , public std::enable_shared_from_this<MultiMediaSourceMuxer>{
public:
class Listener{
public:
Listener() = default;
virtual ~Listener() = default;
virtual void onAllTrackReady() = 0;
};
typedef std::shared_ptr<MultiMediaSourceMuxer> Ptr;
MultiMediaSourceMuxer(const string &vhost, const string &app, const string &stream, float dur_sec = 0.0,
bool enable_rtsp = true, bool enable_rtmp = true, bool enable_hls = true, bool enable_mp4 = false){
if (enable_rtmp) {
_rtmp = std::make_shared<RtmpMediaSourceMuxer>(vhost, app, stream, std::make_shared<TitleMeta>(dur_sec));
}
if (enable_rtsp) {
_rtsp = std::make_shared<RtspMediaSourceMuxer>(vhost, app, stream, std::make_shared<TitleSdp>(dur_sec));
}
if(enable_hls){
Recorder::startRecord(Recorder::type_hls,vhost, app, stream, "", true, false);
}
if(enable_mp4){
Recorder::startRecord(Recorder::type_mp4,vhost, app, stream, "", true, false);
}
_get_hls_media_source = [vhost,app,stream](){
auto recorder = dynamic_pointer_cast<HlsRecorder>(Recorder::getRecorder(Recorder::type_hls,vhost,app,stream));
if(recorder){
return recorder->getMediaSource();
}
return MediaSource::Ptr();
};
}
virtual ~MultiMediaSourceMuxer(){}
/**
* 重置音视频媒体
*/
void resetTracks() override{
if(_rtmp){
_rtmp->resetTracks();
}
if(_rtsp){
_rtsp->resetTracks();
}
}
/**
* 设置事件监听器
* @param listener
*/
void setListener(const std::weak_ptr<MediaSourceEvent> &listener){
if(_rtmp) {
_rtmp->setListener(listener);
}
if(_rtsp) {
_rtsp->setListener(listener);
}
auto hls_src = _get_hls_media_source();
if(hls_src){
hls_src->setListener(listener);
}
}
/**
* 返回总的消费者个数
* @return
*/
int totalReaderCount() const{
auto hls_src = _get_hls_media_source();
return (_rtsp ? _rtsp->readerCount() : 0) + (_rtmp ? _rtmp->readerCount() : 0) + (hls_src ? hls_src->readerCount() : 0);
}
void setTimeStamp(uint32_t stamp){
if(_rtmp){
_rtmp->setTimeStamp(stamp);
}
if(_rtsp){
_rtsp->setTimeStamp(stamp);
}
}
void setTrackListener(Listener *listener){
_listener = listener;
}
protected:
/**
* 添加音视频媒体
* @param track 媒体描述
*/
void onTrackReady(const Track::Ptr & track) override {
if(_rtmp){
_rtmp->addTrack(track);
}
if(_rtsp){
_rtsp->addTrack(track);
}
}
/**
* 写入帧数据然后打包rtmp
* @param frame 帧数据
*/
void onTrackFrame(const Frame::Ptr &frame) override {
if(_rtmp) {
_rtmp->inputFrame(frame);
}
if(_rtsp) {
_rtsp->inputFrame(frame);
}
}
/**
* 所有Track都准备就绪触发媒体注册事件
*/
void onAllTrackReady() override{
if(_rtmp) {
_rtmp->setTrackSource(shared_from_this());
_rtmp->onAllTrackReady();
}
if(_rtsp) {
_rtsp->setTrackSource(shared_from_this());
_rtsp->onAllTrackReady();
}
auto hls_src = _get_hls_media_source();
if(hls_src){
hls_src->setTrackSource(shared_from_this());
}
if(_listener){
_listener->onAllTrackReady();
}
}
private:
RtmpMediaSourceMuxer::Ptr _rtmp;
RtspMediaSourceMuxer::Ptr _rtsp;
Listener *_listener = nullptr;
function<MediaSource::Ptr ()> _get_hls_media_source;
};
#endif //ZLMEDIAKIT_MULTIMEDIASOURCEMUXER_H