ZLMediaKit/src/Player/PlayerBase.cpp

/*
 * 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.
 */

#include <algorithm>
#include "PlayerBase.h"
#include "Rtsp/RtspPlayerImp.h"
#include "Rtmp/RtmpPlayerImp.h"
using namespace toolkit;

namespace mediakit {

PlayerBase::Ptr PlayerBase::createPlayer(const EventPoller::Ptr &poller,const string &strUrl) {
    static auto releasePlayer = [](PlayerBase *ptr){
        onceToken token(nullptr,[&](){
            delete  ptr;
        });
        ptr->teardown();
    };
    string prefix = FindField(strUrl.data(), NULL, "://");

    if (strcasecmp("rtsps",prefix.data()) == 0) {
        return PlayerBase::Ptr(new TcpClientWithSSL<RtspPlayerImp>(poller),releasePlayer);
    }

    if (strcasecmp("rtsp",prefix.data()) == 0) {
        return PlayerBase::Ptr(new RtspPlayerImp(poller),releasePlayer);
    }

    if (strcasecmp("rtmps",prefix.data()) == 0) {
        return PlayerBase::Ptr(new TcpClientWithSSL<RtmpPlayerImp>(poller),releasePlayer);
    }

    if (strcasecmp("rtmp",prefix.data()) == 0) {
        return PlayerBase::Ptr(new RtmpPlayerImp(poller),releasePlayer);
    }

    return PlayerBase::Ptr(new RtspPlayerImp(poller),releasePlayer);
}

PlayerBase::PlayerBase() {
    this->mINI::operator[](kTimeoutMS) = 10000;
    this->mINI::operator[](kMediaTimeoutMS) = 5000;
    this->mINI::operator[](kBeatIntervalMS) = 5000;
    this->mINI::operator[](kMaxAnalysisMS) = 5000;
}

///////////////////////////Demuxer//////////////////////////////
bool Demuxer::isInited(int analysisMs) {
    if(analysisMs && _ticker.createdTime() > analysisMs){
        //analysisMs毫秒后强制初始化完毕
        return true;
    }
    if (_videoTrack && !_videoTrack->ready()) {
        //视频未准备好
        return false;
    }
    if (_audioTrack && !_audioTrack->ready()) {
        //音频未准备好
        return false;
    }
    return true;
}

vector<Track::Ptr> Demuxer::getTracks(bool trackReady) const {
    vector<Track::Ptr> ret;
    if(_videoTrack){
        if(trackReady){
            if(_videoTrack->ready()){
                ret.emplace_back(_videoTrack);
            }
        }else{
            ret.emplace_back(_videoTrack);
        }
    }
    if(_audioTrack){
        if(trackReady){
            if(_audioTrack->ready()){
                ret.emplace_back(_audioTrack);
            }
        }else{
            ret.emplace_back(_audioTrack);
        }
    }
    return std::move(ret);
}

float Demuxer::getDuration() const {
    return _fDuration;
}

void Demuxer::onAddTrack(const Track::Ptr &track){
    if(_listener){
        _listener->onAddTrack(track);
    }
}

void Demuxer::setTrackListener(Demuxer::Listener *listener) {
    _listener = listener;
}

} /* namespace mediakit */