/*
* 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_PLAYER_PLAYERBASE_H_
#define SRC_PLAYER_PLAYERBASE_H_
#include <map>
#include <memory>
#include <string>
#include <functional>
#include "Network/Socket.h"
#include "Util/mini.h"
#include "Util/RingBuffer.h"
#include "Common/MediaSource.h"
#include "Extension/Frame.h"
#include "Extension/Track.h"
using namespace toolkit;
namespace mediakit {
class DemuxerBase : public TrackSource{
public:
typedef std::shared_ptr<DemuxerBase> Ptr;
/**
* 获取节目总时长，单位秒
* @return
*/
virtual float getDuration() const { return 0;}
/**
* 是否初始化完毕，完毕后方可调用getTrack方法
* @param analysisMs 数据流最大分析时间 单位毫秒
* @return
*/
virtual bool isInited(int analysisMs) { return true; }
};
class PlayerBase : public DemuxerBase, public mINI{
public:
typedef std::shared_ptr<PlayerBase> Ptr;
static Ptr createPlayer(const EventPoller::Ptr &poller,const string &strUrl);
PlayerBase();
virtual ~PlayerBase(){}
/**
* 开始播放
* @param strUrl 视频url，支持rtsp/rtmp
*/
virtual void play(const string &strUrl) {}
/**
* 暂停或恢复
* @param bPause
*/
virtual void pause(bool bPause) {}
/**
* 中断播放
*/
virtual void teardown() {}
/**
* 设置异常中断回调
* @param cb
*/
virtual void setOnShutdown( const function<void(const SockException &)> &cb) {}
/**
* 设置播放结果回调
* @param cb
*/
virtual void setOnPlayResult( const function<void(const SockException &ex)> &cb) {}
/**
* 设置播放恢复回调
* @param cb
*/
virtual void setOnResume( const function<void()> &cb) {}
/**
* 获取播放进度，取值 0.0 ~ 1.0
* @return
*/
virtual float getProgress() const { return 0;}
/**
* 拖动进度条
* @param fProgress 进度，取值 0.0 ~ 1.0
*/
virtual void seekTo(float fProgress) {}
/**
* 设置一个MediaSource，直接生产rtsp/rtmp代理
* @param src
*/
virtual void setMediaSouce(const MediaSource::Ptr & src) {}
/**
* 获取丢包率，只支持rtsp
* @param trackType 音频或视频，TrackInvalid时为总丢包率
* @return
*/
virtual float getPacketLossRate(TrackType trackType) const {return 0; }
/**
* 获取所有track
*/
vector<Track::Ptr> getTracks(bool trackReady = true) const override{
return vector<Track::Ptr>();
}
protected:
virtual void onShutdown(const SockException &ex) {}
virtual void onPlayResult(const SockException &ex) {}
/**
* 暂停后恢复播放时间
*/
virtual void onResume(){};
};
template<typename Parent,typename Delegate>
class PlayerImp : public Parent {
public:
typedef std::shared_ptr<PlayerImp> Ptr;
template<typename ...ArgsType>
PlayerImp(ArgsType &&...args):Parent(std::forward<ArgsType>(args)...){}
virtual ~PlayerImp(){}
void setOnShutdown(const function<void(const SockException &)> &cb) override {
if (_delegate) {
_delegate->setOnShutdown(cb);
}
_shutdownCB = cb;
}
void setOnPlayResult(const function<void(const SockException &ex)> &cb) override {
if (_delegate) {
_delegate->setOnPlayResult(cb);
}
_playResultCB = cb;
}
void setOnResume(const function<void()> &cb) override {
if (_delegate) {
_delegate->setOnResume(cb);
}
_resumeCB = cb;
}
bool isInited(int analysisMs) override{
if (_delegate) {
return _delegate->isInited(analysisMs);
}
return Parent::isInited(analysisMs);
}
float getDuration() const override {
if (_delegate) {
return _delegate->getDuration();
}
return Parent::getDuration();
}
float getProgress() const override{
if (_delegate) {
return _delegate->getProgress();
}
return Parent::getProgress();
}
void seekTo(float fProgress) override{
if (_delegate) {
return _delegate->seekTo(fProgress);
}
return Parent::seekTo(fProgress);
}
void setMediaSouce(const MediaSource::Ptr & src) override {
if (_delegate) {
_delegate->setMediaSouce(src);
}
_pMediaSrc = src;
}
vector<Track::Ptr> getTracks(bool trackReady = true) const override{
if (_delegate) {
return _delegate->getTracks(trackReady);
}
return Parent::getTracks(trackReady);
}
protected:
void onShutdown(const SockException &ex) override {
if (_shutdownCB) {
_shutdownCB(ex);
_shutdownCB = nullptr;
}
}
void onPlayResult(const SockException &ex) override {
if(_playResultCB) {
_playResultCB(ex);
_playResultCB = nullptr;
}
}
void onResume() override{
if(_resumeCB){
_resumeCB();
}
}
protected:
function<void(const SockException &ex)> _shutdownCB;
function<void(const SockException &ex)> _playResultCB;
function<void()> _resumeCB;
std::shared_ptr<Delegate> _delegate;
MediaSource::Ptr _pMediaSrc;
};
class Demuxer : public PlayerBase{
public:
class Listener{
public:
Listener() = default;
virtual ~Listener() = default;
virtual void onAddTrack(const Track::Ptr &track) = 0;
};
Demuxer(){};
virtual ~Demuxer(){};
/**
* 返回是否完成初始化完毕
* 在构造RtspDemuxer对象时有些rtsp的sdp不包含sps pps信息
* 所以要等待接收到到sps的rtp包后才能完成
*
* 在构造RtmpDemuxer对象时是无法获取sps pps aac_cfg等这些信息，
* 所以要调用inputRtmp后才会获取到这些信息，这时才初始化成功
* @param analysisMs 数据流最大分析时间 单位毫秒
* @return
*/
bool isInited(int analysisMs) override;
/**
* 获取所有Track
* @return 所有Track
*/
vector<Track::Ptr> getTracks(bool trackReady = true) const override;
/**
* 获取节目总时长
* @return 节目总时长,单位秒
*/
float getDuration() const override;
/**
* 设置track监听器
*/
void setTrackListener(Listener *listener);
protected:
void onAddTrack(const Track::Ptr &track);
protected:
Listener *_listener;
AudioTrack::Ptr _audioTrack;
VideoTrack::Ptr _videoTrack;
Ticker _ticker;
float _fDuration = 0;
};
} /* namespace mediakit */
#endif /* SRC_PLAYER_PLAYERBASE_H_ */