ZLMediaKit/src/Player/PlayerBase.cpp
2020-09-21 14:32:56 +08:00

126 lines
3.5 KiB
C++

/*
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
*
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
*
* Use of this source code is governed by MIT license that can be found in the
* LICENSE file in the root of the source tree. All contributing project authors
* may be found in the AUTHORS file in the root of the source tree.
*/
#include <algorithm>
#include "PlayerBase.h"
#include "Rtsp/RtspPlayerImp.h"
#include "Rtmp/RtmpPlayerImp.h"
#include "Http/HlsPlayer.h"
using namespace toolkit;
namespace mediakit {
//字符串是否以xx结尾
static bool end_of(const string &str, const string &substr){
auto pos = str.rfind(substr);
return pos != string::npos && pos == str.size() - substr.size();
}
PlayerBase::Ptr PlayerBase::createPlayer(const EventPoller::Ptr &poller,const string &url_in) {
static auto releasePlayer = [](PlayerBase *ptr){
onceToken token(nullptr,[&](){
delete ptr;
});
ptr->teardown();
};
string url = url_in;
string prefix = FindField(url.data(), NULL, "://");
auto pos = url.find('?');
if (pos != string::npos) {
//去除?后面的字符串
url = url.substr(0, pos);
}
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);
}
if ((strcasecmp("http",prefix.data()) == 0 || strcasecmp("https",prefix.data()) == 0) && end_of(url, ".m3u8")) {
return PlayerBase::Ptr(new HlsPlayerImp(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 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 */