ZLMediaKit/src/Rtmp/RtmpMediaSourceImp.h
2020-01-20 16:22:25 +08:00

138 lines
4.0 KiB
C++

/*
* 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 SRC_RTMP_RTMPTORTSPMEDIASOURCE_H_
#define SRC_RTMP_RTMPTORTSPMEDIASOURCE_H_
#include <mutex>
#include <string>
#include <memory>
#include <functional>
#include <unordered_map>
#include "Util/util.h"
#include "Util/logger.h"
#include "amf.h"
#include "Rtmp.h"
#include "RtmpMediaSource.h"
#include "RtmpDemuxer.h"
#include "Common/MultiMediaSourceMuxer.h"
using namespace std;
using namespace toolkit;
namespace mediakit {
class RtmpMediaSourceImp: public RtmpMediaSource, public Demuxer::Listener , public MultiMediaSourceMuxer::Listener {
public:
typedef std::shared_ptr<RtmpMediaSourceImp> Ptr;
/**
* 构造函数
* @param vhost 虚拟主机
* @param app 应用名
* @param id 流id
* @param ringSize 环形缓存大小
*/
RtmpMediaSourceImp(const string &vhost, const string &app, const string &id, int ringSize = RTMP_GOP_SIZE) : RtmpMediaSource(vhost, app, id, ringSize) {
_demuxer = std::make_shared<RtmpDemuxer>();
_demuxer->setTrackListener(this);
}
~RtmpMediaSourceImp() = default;
/**
* 设置metadata
*/
void setMetaData(const AMFValue &metadata) override{
_demuxer->loadMetaData(metadata);
RtmpMediaSource::setMetaData(metadata);
}
/**
* 输入rtmp并解析
*/
void onWrite(const RtmpPacket::Ptr &pkt,bool key_pos = true) override {
key_pos = _demuxer->inputRtmp(pkt);
RtmpMediaSource::onWrite(pkt,key_pos);
}
/**
* 设置监听器
* @param listener
*/
void setListener(const std::weak_ptr<MediaSourceEvent> &listener) override {
RtmpMediaSource::setListener(listener);
if(_muxer){
_muxer->setListener(listener);
}
}
/**
* 获取观看总人数,包括(hls/rtsp/rtmp)
*/
int totalReaderCount() override{
return readerCount() + (_muxer ? _muxer->totalReaderCount() : 0);
}
/**
* 设置协议转换
* @param enableRtsp 是否转换成rtsp
* @param enableHls 是否转换成hls
* @param enableMP4 是否mp4录制
*/
void setProtocolTranslation(bool enableRtsp, bool enableHls, bool enableMP4) {
//不重复生成rtmp
_muxer = std::make_shared<MultiMediaSourceMuxer>(getVhost(), getApp(), getId(), _demuxer->getDuration(), enableRtsp, false, enableHls, enableMP4);
_muxer->setListener(getListener());
_muxer->setTrackListener(this);
for(auto &track : _demuxer->getTracks(false)){
_muxer->addTrack(track);
track->addDelegate(_muxer);
}
}
/**
* _demuxer触发的添加Track事件
*/
void onAddTrack(const Track::Ptr &track) override {
if(_muxer){
_muxer->addTrack(track);
track->addDelegate(_muxer);
}
}
/**
* _muxer触发的所有Track就绪的事件
*/
void onAllTrackReady() override{
setTrackSource(_muxer);
}
private:
RtmpDemuxer::Ptr _demuxer;
MultiMediaSourceMuxer::Ptr _muxer;
};
} /* namespace mediakit */
#endif /* SRC_RTMP_RTMPTORTSPMEDIASOURCE_H_ */