mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-01 00:57:28 +08:00
279 lines
7.0 KiB
C++
279 lines
7.0 KiB
C++
/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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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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* Use of this source code is governed by MIT license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef SRC_PLAYER_PLAYERBASE_H_
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#define SRC_PLAYER_PLAYERBASE_H_
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#include <map>
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#include <memory>
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#include <string>
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#include <functional>
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#include "Network/Socket.h"
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#include "Util/mini.h"
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#include "Util/RingBuffer.h"
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#include "Common/MediaSource.h"
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#include "Extension/Frame.h"
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#include "Extension/Track.h"
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using namespace toolkit;
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namespace mediakit {
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class DemuxerBase : public TrackSource{
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public:
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typedef std::shared_ptr<DemuxerBase> Ptr;
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/**
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* 获取节目总时长,单位秒
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* @return
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*/
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virtual float getDuration() const { return 0;}
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/**
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* 是否初始化完毕,完毕后方可调用getTrack方法
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* @param analysisMs 数据流最大分析时间 单位毫秒
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* @return
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*/
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virtual bool isInited(int analysisMs) { return true; }
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};
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class PlayerBase : public DemuxerBase, public mINI{
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public:
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typedef std::shared_ptr<PlayerBase> Ptr;
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static Ptr createPlayer(const EventPoller::Ptr &poller,const string &strUrl);
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PlayerBase();
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virtual ~PlayerBase(){}
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/**
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* 开始播放
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* @param strUrl 视频url,支持rtsp/rtmp
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*/
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virtual void play(const string &strUrl) {}
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/**
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* 暂停或恢复
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* @param bPause
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*/
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virtual void pause(bool bPause) {}
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/**
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* 中断播放
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*/
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virtual void teardown() {}
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/**
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* 设置异常中断回调
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* @param cb
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*/
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virtual void setOnShutdown( const function<void(const SockException &)> &cb) {}
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/**
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* 设置播放结果回调
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* @param cb
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*/
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virtual void setOnPlayResult( const function<void(const SockException &ex)> &cb) {}
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/**
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* 设置播放恢复回调
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* @param cb
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*/
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virtual void setOnResume( const function<void()> &cb) {}
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/**
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* 获取播放进度,取值 0.0 ~ 1.0
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* @return
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*/
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virtual float getProgress() const { return 0;}
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/**
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* 拖动进度条
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* @param fProgress 进度,取值 0.0 ~ 1.0
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*/
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virtual void seekTo(float fProgress) {}
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/**
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* 设置一个MediaSource,直接生产rtsp/rtmp代理
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* @param src
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*/
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virtual void setMediaSouce(const MediaSource::Ptr & src) {}
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/**
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* 获取丢包率,只支持rtsp
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* @param trackType 音频或视频,TrackInvalid时为总丢包率
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* @return
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*/
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virtual float getPacketLossRate(TrackType trackType) const {return 0; }
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/**
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* 获取所有track
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*/
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vector<Track::Ptr> getTracks(bool trackReady = true) const override{
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return vector<Track::Ptr>();
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}
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protected:
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virtual void onShutdown(const SockException &ex) {}
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virtual void onPlayResult(const SockException &ex) {}
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/**
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* 暂停后恢复播放时间
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*/
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virtual void onResume(){};
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};
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template<typename Parent,typename Delegate>
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class PlayerImp : public Parent {
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public:
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typedef std::shared_ptr<PlayerImp> Ptr;
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template<typename ...ArgsType>
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PlayerImp(ArgsType &&...args):Parent(std::forward<ArgsType>(args)...){}
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virtual ~PlayerImp(){}
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void setOnShutdown(const function<void(const SockException &)> &cb) override {
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if (_delegate) {
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_delegate->setOnShutdown(cb);
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}
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_shutdownCB = cb;
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}
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void setOnPlayResult(const function<void(const SockException &ex)> &cb) override {
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if (_delegate) {
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_delegate->setOnPlayResult(cb);
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}
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_playResultCB = cb;
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}
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void setOnResume(const function<void()> &cb) override {
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if (_delegate) {
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_delegate->setOnResume(cb);
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}
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_resumeCB = cb;
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}
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bool isInited(int analysisMs) override{
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if (_delegate) {
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return _delegate->isInited(analysisMs);
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}
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return Parent::isInited(analysisMs);
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}
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float getDuration() const override {
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if (_delegate) {
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return _delegate->getDuration();
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}
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return Parent::getDuration();
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}
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float getProgress() const override{
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if (_delegate) {
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return _delegate->getProgress();
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}
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return Parent::getProgress();
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}
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void seekTo(float fProgress) override{
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if (_delegate) {
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return _delegate->seekTo(fProgress);
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}
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return Parent::seekTo(fProgress);
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}
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void setMediaSouce(const MediaSource::Ptr & src) override {
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if (_delegate) {
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_delegate->setMediaSouce(src);
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}
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_pMediaSrc = src;
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}
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vector<Track::Ptr> getTracks(bool trackReady = true) const override{
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if (_delegate) {
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return _delegate->getTracks(trackReady);
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}
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return Parent::getTracks(trackReady);
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}
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protected:
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void onShutdown(const SockException &ex) override {
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if (_shutdownCB) {
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_shutdownCB(ex);
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_shutdownCB = nullptr;
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}
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}
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void onPlayResult(const SockException &ex) override {
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if(_playResultCB) {
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_playResultCB(ex);
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_playResultCB = nullptr;
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}
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}
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void onResume() override{
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if(_resumeCB){
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_resumeCB();
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}
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}
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protected:
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function<void(const SockException &ex)> _shutdownCB;
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function<void(const SockException &ex)> _playResultCB;
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function<void()> _resumeCB;
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std::shared_ptr<Delegate> _delegate;
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MediaSource::Ptr _pMediaSrc;
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};
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class Demuxer : public PlayerBase{
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public:
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class Listener{
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public:
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Listener() = default;
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virtual ~Listener() = default;
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virtual void onAddTrack(const Track::Ptr &track) = 0;
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};
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Demuxer(){};
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virtual ~Demuxer(){};
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/**
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* 返回是否完成初始化完毕
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* 在构造RtspDemuxer对象时有些rtsp的sdp不包含sps pps信息
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* 所以要等待接收到到sps的rtp包后才能完成
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*
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* 在构造RtmpDemuxer对象时是无法获取sps pps aac_cfg等这些信息,
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* 所以要调用inputRtmp后才会获取到这些信息,这时才初始化成功
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* @param analysisMs 数据流最大分析时间 单位毫秒
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* @return
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*/
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bool isInited(int analysisMs) override;
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/**
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* 获取所有Track
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* @return 所有Track
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*/
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vector<Track::Ptr> getTracks(bool trackReady = true) const override;
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/**
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* 获取节目总时长
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* @return 节目总时长,单位秒
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*/
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float getDuration() const override;
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/**
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* 设置track监听器
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*/
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void setTrackListener(Listener *listener);
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protected:
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void onAddTrack(const Track::Ptr &track);
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protected:
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Listener *_listener = nullptr;
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AudioTrack::Ptr _audioTrack;
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VideoTrack::Ptr _videoTrack;
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Ticker _ticker;
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float _fDuration = 0;
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};
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} /* namespace mediakit */
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#endif /* SRC_PLAYER_PLAYERBASE_H_ */
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