2018-10-25 15:30:44 +08:00
|
|
|
|
/*
|
|
|
|
|
* MIT License
|
|
|
|
|
*
|
2019-05-08 15:40:07 +08:00
|
|
|
|
* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
|
2018-10-25 15:30:44 +08:00
|
|
|
|
*
|
|
|
|
|
* 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.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#include "RtmpMuxer.h"
|
|
|
|
|
|
|
|
|
|
namespace mediakit {
|
|
|
|
|
|
2018-10-27 22:40:44 +08:00
|
|
|
|
RtmpMuxer::RtmpMuxer(const TitleMete::Ptr &title) {
|
|
|
|
|
if(!title){
|
|
|
|
|
_metedata = std::make_shared<TitleMete>()->getMetedata();
|
|
|
|
|
}else{
|
|
|
|
|
_metedata = title->getMetedata();
|
|
|
|
|
}
|
|
|
|
|
_rtmpRing = std::make_shared<RtmpRingInterface::RingType>();
|
|
|
|
|
}
|
2018-10-25 15:30:44 +08:00
|
|
|
|
|
2018-10-27 22:40:44 +08:00
|
|
|
|
void RtmpMuxer::onTrackReady(const Track::Ptr &track) {
|
|
|
|
|
//生成rtmp编码器
|
2018-10-29 10:53:08 +08:00
|
|
|
|
//克隆该Track,防止循环引用
|
|
|
|
|
auto encoder = Factory::getRtmpCodecByTrack(track->clone());
|
2018-10-27 22:40:44 +08:00
|
|
|
|
if (!encoder) {
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
//根据track生产metedata
|
|
|
|
|
Metedata::Ptr metedate;
|
|
|
|
|
switch (track->getTrackType()){
|
|
|
|
|
case TrackVideo:{
|
|
|
|
|
metedate = std::make_shared<VideoMete>(dynamic_pointer_cast<VideoTrack>(track));
|
2018-10-25 15:30:44 +08:00
|
|
|
|
}
|
2018-10-27 22:40:44 +08:00
|
|
|
|
break;
|
|
|
|
|
case TrackAudio:{
|
|
|
|
|
metedate = std::make_shared<AudioMete>(dynamic_pointer_cast<AudioTrack>(track));
|
2018-10-25 15:30:44 +08:00
|
|
|
|
}
|
2018-10-27 22:40:44 +08:00
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
return;;
|
|
|
|
|
|
2018-10-25 15:30:44 +08:00
|
|
|
|
}
|
2018-10-27 22:40:44 +08:00
|
|
|
|
//添加其metedata
|
|
|
|
|
metedate->getMetedata().object_for_each([&](const std::string &key, const AMFValue &value){
|
|
|
|
|
_metedata.set(key,value);
|
|
|
|
|
});
|
|
|
|
|
//设置Track的代理,这样输入frame至Track时,最终数据将输出到RtmpEncoder中
|
|
|
|
|
track->addDelegate(encoder);
|
|
|
|
|
//Rtmp编码器共用同一个环形缓存
|
|
|
|
|
encoder->setRtmpRing(_rtmpRing);
|
2018-10-25 15:30:44 +08:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
const AMFValue &RtmpMuxer::getMetedata() const {
|
2018-10-27 22:40:44 +08:00
|
|
|
|
if(!isAllTrackReady()){
|
2018-10-25 15:30:44 +08:00
|
|
|
|
//尚未就绪
|
|
|
|
|
static AMFValue s_amf;
|
|
|
|
|
return s_amf;
|
|
|
|
|
}
|
|
|
|
|
return _metedata;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
RtmpRingInterface::RingType::Ptr RtmpMuxer::getRtmpRing() const {
|
|
|
|
|
return _rtmpRing;
|
|
|
|
|
}
|
|
|
|
|
|
2018-10-27 22:40:44 +08:00
|
|
|
|
}/* namespace mediakit */
|