mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-23 19:20:53 +08:00
131 lines
3.4 KiB
C++
131 lines
3.4 KiB
C++
/*
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* MIT License
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*
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* Copyright (c) 2016 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 ZLMEDIAKIT_TRACK_H
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#define ZLMEDIAKIT_TRACK_H
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#include <memory>
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#include <string>
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#include "Frame.h"
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#include "Util/RingBuffer.h"
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#include "Rtsp/Rtsp.h"
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using namespace toolkit;
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namespace mediakit{
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/**
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* 媒体通道描述类，也支持帧输入输出
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*/
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class Track : public FrameRingInterfaceDelegate , public CodecInfo{
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public:
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typedef std::shared_ptr<Track> Ptr;
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Track(){}
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virtual ~Track(){}
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/**
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* 是否准备好，准备好才能获取譬如sps pps等信息
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* @return
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*/
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virtual bool ready() = 0;
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/**
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* 克隆接口，用于复制本对象用
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* 在调用该接口时只会复制派生类的信息
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* 环形缓存和代理关系不能拷贝，否则会关系紊乱
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* @return
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*/
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virtual Track::Ptr clone() = 0;
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/**
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* 复制拷贝，只能拷贝派生类的信息，
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* 环形缓存和代理关系不能拷贝，否则会关系紊乱
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* @param that
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*/
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Track(const Track &that){}
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};
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/**
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* 视频通道描述Track类，支持获取宽高fps信息
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*/
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class VideoTrack : public Track {
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public:
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typedef std::shared_ptr<VideoTrack> Ptr;
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TrackType getTrackType() const override { return TrackVideo;};
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/**
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* 返回视频高度
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* @return
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*/
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virtual int getVideoHeight() const {return 0;};
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/**
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* 返回视频宽度
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* @return
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*/
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virtual int getVideoWidth() const {return 0;};
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/**
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* 返回视频fps
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* @return
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*/
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virtual float getVideoFps() const {return 0;};
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};
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/**
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* 音频Track派生类，支持采样率通道数，采用位数信息
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*/
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class AudioTrack : public Track {
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public:
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typedef std::shared_ptr<AudioTrack> Ptr;
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TrackType getTrackType() const override { return TrackAudio;};
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/**
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* 返回音频采样率
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* @return
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*/
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virtual int getAudioSampleRate() const {return 0;};
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/**
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* 返回音频采样位数，一般为16或8
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* @return
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*/
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virtual int getAudioSampleBit() const {return 0;};
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/**
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* 返回音频通道数
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* @return
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*/
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virtual int getAudioChannel() const {return 0;};
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};
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}//namespace mediakit
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#endif //ZLMEDIAKIT_TRACK_H
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