mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-27 05:38:31 +08:00
107 lines
3.9 KiB
C++
107 lines
3.9 KiB
C++
/*
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* MIT License
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*
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* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
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*
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* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef SRC_RTP_RTPPARSERTESTER_H_
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#define SRC_RTP_RTPPARSERTESTER_H_
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#include <memory>
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#include <algorithm>
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#include <functional>
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#include "Common/config.h"
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#include "RtspPlayer.h"
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#include "RtspDemuxer.h"
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#include "Poller/Timer.h"
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#include "Util/TimeTicker.h"
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using namespace std;
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using namespace toolkit;
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namespace mediakit {
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class RtspPlayerImp: public PlayerImp<RtspPlayer,RtspDemuxer> {
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public:
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typedef std::shared_ptr<RtspPlayerImp> Ptr;
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RtspPlayerImp(const EventPoller::Ptr &poller) : PlayerImp<RtspPlayer,RtspDemuxer>(poller){}
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virtual ~RtspPlayerImp(){
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DebugL<<endl;
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};
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float getProgress() const override{
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if(getDuration() > 0){
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return getProgressMilliSecond() / (getDuration() * 1000);
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}
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return PlayerBase::getProgress();
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};
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void seekTo(float fProgress) override{
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fProgress = MAX(float(0),MIN(fProgress,float(1.0)));
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seekToMilliSecond(fProgress * getDuration() * 1000);
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};
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private:
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//派生类回调函数
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bool onCheckSDP(const string &sdp) override {
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_pRtspMediaSrc = dynamic_pointer_cast<RtspMediaSource>(_pMediaSrc);
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if(_pRtspMediaSrc){
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_pRtspMediaSrc->setSdp(sdp);
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}
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_delegate.reset(new RtspDemuxer);
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_delegate->loadSdp(sdp);
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return true;
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}
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void onRecvRTP(const RtpPacket::Ptr &rtp, const SdpTrack::Ptr &track) override {
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if(_pRtspMediaSrc){
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_pRtspMediaSrc->onWrite(rtp,true);
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}
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_delegate->inputRtp(rtp);
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if(_maxAnalysisMS && _delegate->isInited(_maxAnalysisMS)){
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PlayerImp<RtspPlayer,RtspDemuxer>::onPlayResult(SockException(Err_success,"play rtsp success"));
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_maxAnalysisMS = 0;
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}
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}
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//在RtspPlayer中触发onPlayResult事件只是代表收到play回复了，
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//并不代表所有track初始化成功了(这跟rtmp播放器不一样)
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//如果sdp里面信息不完整，只能尝试延后从rtp中恢复关键信息并初始化track
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//如果超过这个时间还未获取成功，那么会强制触发onPlayResult事件(虽然此时有些track还未初始化成功)
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void onPlayResult(const SockException &ex) override {
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//isInited判断条件：无超时
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if(ex || _delegate->isInited(0)){
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//已经初始化成功，说明sdp里面有完善的信息
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PlayerImp<RtspPlayer,RtspDemuxer>::onPlayResult(ex);
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}else{
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//还没初始化成功，说明sdp里面信息不完善，还有一些track未初始化成功
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_maxAnalysisMS = (*this)[Client::kMaxAnalysisMS];
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}
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}
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private:
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RtspMediaSource::Ptr _pRtspMediaSrc;
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int _maxAnalysisMS = 0;
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};
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} /* namespace mediakit */
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#endif /* SRC_RTP_RTPPARSERTESTER_H_ */
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