185 lines
4.2 KiB
C++
185 lines
4.2 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_RTMPMETEDATA_H
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#define ZLMEDIAKIT_RTMPMETEDATA_H
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#include "RtmpMuxer/H264RtmpCodec.h"
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#include "RtmpMuxer/AACRtmpCodec.h"
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#include "Util/base64.h"
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#include "Player/Track.h"
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#include "Rtmp/amf.h"
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#include "Common/Factory.h"
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namespace mediakit {
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/**
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* rtmp metedata基类，用于描述rtmp格式信息
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*/
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class Metedata : public CodecInfo{
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public:
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typedef std::shared_ptr<Metedata> Ptr;
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Metedata():_metedata(AMF_OBJECT){}
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virtual ~Metedata(){}
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const AMFValue &getMetedata() const{
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return _metedata;
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}
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protected:
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AMFValue _metedata;
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};
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/**
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* metedata中除音视频外的其他描述部分
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*/
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class TitleMete : public Metedata{
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public:
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TitleMete(float dur_sec = 0,
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uint64_t fileSize = 0,
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const map<string,string> &header = map<string,string>()){
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_metedata.set("duration", dur_sec);
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_metedata.set("fileSize", 0);
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_metedata.set("server","ZLMediaKit");
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for (auto &pr : header){
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_metedata.set(pr.first, pr.second);
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}
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}
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/**
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* 返回音频或视频类型
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* @return
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*/
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TrackType getTrackType() const override {
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return TrackInvalid;
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}
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/**
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* 返回编码器id
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* @return
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*/
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CodecId getCodecId() const override{
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return CodecInvalid;
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}
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};
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class VideoMete : public Metedata{
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public:
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VideoMete(const VideoTrack::Ptr &video,int datarate = 5000){
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_metedata.set("width", video->getVideoWidth());
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_metedata.set("height", video->getVideoHeight());
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_metedata.set("videodatarate", datarate);
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_metedata.set("framerate", video->getVideoFps());
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_codecId = video->getCodecId();
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_metedata.set("videocodecid", Factory::getAmfByCodecId(_codecId));
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}
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virtual ~VideoMete(){}
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/**
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* 返回音频或视频类型
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* @return
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*/
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TrackType getTrackType() const override {
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return TrackVideo;
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}
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/**
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* 返回编码器id
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* @return
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*/
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CodecId getCodecId() const override{
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return _codecId;
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}
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private:
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CodecId _codecId;
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};
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class AudioMete : public Metedata{
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public:
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AudioMete(const AudioTrack::Ptr &audio,int datarate = 160){
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_metedata.set("audiodatarate", datarate);
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_metedata.set("audiosamplerate", audio->getAudioSampleRate());
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_metedata.set("audiosamplesize", audio->getAudioSampleBit());
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_metedata.set("audiochannels", audio->getAudioChannel());
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_metedata.set("stereo", audio->getAudioChannel() > 1);
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_codecId = audio->getCodecId();
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_metedata.set("audiocodecid", Factory::getAmfByCodecId(_codecId));
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}
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virtual ~AudioMete(){}
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/**
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* 返回音频或视频类型
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* @return
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*/
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TrackType getTrackType() const override {
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return TrackAudio;
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}
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/**
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* 返回编码器id
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* @return
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*/
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CodecId getCodecId() const override{
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return _codecId;
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}
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private:
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CodecId _codecId;
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};
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}//namespace mediakit
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#endif //ZLMEDIAKIT_RTMPMETEDATA_H
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