mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-01 17:11:31 +08:00
106 lines
3.2 KiB
C++
106 lines
3.2 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 SRC_RTSP_RTSPMEDIASOURCE_H_
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#define SRC_RTSP_RTSPMEDIASOURCE_H_
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#include <mutex>
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#include <string>
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#include <memory>
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#include <functional>
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#include <unordered_map>
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#include "Rtsp.h"
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#include "Common/config.h"
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#include "Common/MediaSource.h"
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#include "RtspMuxer/RtpCodec.h"
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#include "Util/logger.h"
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#include "Util/RingBuffer.h"
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#include "Util/TimeTicker.h"
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#include "Util/ResourcePool.h"
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#include "Util/NoticeCenter.h"
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#include "Thread/ThreadPool.h"
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using namespace std;
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using namespace toolkit;
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namespace mediakit {
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class RtspMediaSource: public MediaSource , public RingDelegate<RtpPacket::Ptr> {
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public:
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typedef ResourcePool<RtpPacket> PoolType;
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typedef std::shared_ptr<RtspMediaSource> Ptr;
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typedef RingBuffer<RtpPacket::Ptr> RingType;
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RtspMediaSource(const string &strVhost,const string &strApp, const string &strId) :
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MediaSource(RTSP_SCHEMA,strVhost,strApp,strId),
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_pRing(new RingBuffer<RtpPacket::Ptr>()) {
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}
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virtual ~RtspMediaSource() {}
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const RingType::Ptr &getRing() const {
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//获取媒体源的rtp环形缓冲
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return _pRing;
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}
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const string& getSdp() const {
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//获取该源的媒体描述信息
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return _strSdp;
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}
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virtual uint32_t getSsrc(TrackType trackType) {
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return _mapTracks[trackType].ssrc;
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}
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virtual uint16_t getSeqence(TrackType trackType) {
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return _mapTracks[trackType].seq;
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}
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virtual uint32_t getTimestamp(TrackType trackType) {
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return _mapTracks[trackType].timeStamp;
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}
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virtual void onGetSDP(const string& sdp) {
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//派生类设置该媒体源媒体描述信息
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_strSdp = sdp;
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regist();
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}
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void onWrite(const RtpPacket::Ptr &rtppt, bool keyPos) override {
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auto &trackRef = _mapTracks[rtppt->type];
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trackRef.seq = rtppt->sequence;
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trackRef.timeStamp = rtppt->timeStamp;
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trackRef.ssrc = rtppt->ssrc;
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trackRef.type = rtppt->type;
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_pRing->write(rtppt,keyPos);
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}
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protected:
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unordered_map<int, RtspTrack> _mapTracks;
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string _strSdp; //媒体描述信息
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RingType::Ptr _pRing; //rtp环形缓冲
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};
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} /* namespace mediakit */
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#endif /* SRC_RTSP_RTSPMEDIASOURCE_H_ */
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