mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-23 19:20:53 +08:00
129 lines
3.7 KiB
C++
129 lines
3.7 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_RTMP_RTMPMEDIASOURCE_H_
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#define SRC_RTMP_RTMPMEDIASOURCE_H_
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#include <mutex>
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#include <memory>
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#include <string>
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#include <functional>
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#include <unordered_map>
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#include "amf.h"
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#include "Rtmp.h"
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#include "RtmpParser.h"
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#include "Common/config.h"
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#include "Common/MediaSource.h"
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#include "Util/util.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 ZL::Util;
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using namespace ZL::Thread;
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using namespace ZL::Media;
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namespace ZL {
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namespace Rtmp {
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class RtmpMediaSource: public MediaSource {
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public:
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typedef std::shared_ptr<RtmpMediaSource> Ptr;
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typedef RingBuffer<RtmpPacket::Ptr> RingType;
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RtmpMediaSource(const string &vhost,const string &strApp, const string &strId) :
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MediaSource(RTMP_SCHEMA,vhost,strApp,strId),
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m_pRing(new RingBuffer<RtmpPacket::Ptr>()) {
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}
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virtual ~RtmpMediaSource() {}
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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 m_pRing;
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}
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const AMFValue &getMetaData() const {
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lock_guard<recursive_mutex> lock(m_mtxMap);
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return m_metadata;
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}
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template<typename FUN>
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void getConfigFrame(const FUN &f) {
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lock_guard<recursive_mutex> lock(m_mtxMap);
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for (auto &pr : m_mapCfgFrame) {
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f(pr.second);
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}
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}
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virtual void onGetMetaData(const AMFValue &_metadata) {
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lock_guard<recursive_mutex> lock(m_mtxMap);
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m_metadata = _metadata;
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RtmpParser parser(_metadata);
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m_iCfgFrameSize = parser.getTracks().size();
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if(ready()){
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MediaSource::regist();
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m_bRegisted = true;
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} else{
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m_bAsyncRegist = true;
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}
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}
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virtual void onGetMedia(const RtmpPacket::Ptr &pkt) {
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lock_guard<recursive_mutex> lock(m_mtxMap);
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if (pkt->isCfgFrame()) {
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m_mapCfgFrame.emplace(pkt->typeId, pkt);
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if(m_bAsyncRegist && !m_bRegisted && m_mapCfgFrame.size() == m_iCfgFrameSize){
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m_bAsyncRegist = false;
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MediaSource::regist();
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m_bRegisted = true;
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}
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}
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m_pRing->write(pkt,pkt->isVideoKeyFrame());
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}
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private:
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bool ready(){
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lock_guard<recursive_mutex> lock(m_mtxMap);
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return m_iCfgFrameSize != -1 && m_iCfgFrameSize == m_mapCfgFrame.size();
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}
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protected:
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AMFValue m_metadata;
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unordered_map<int, RtmpPacket::Ptr> m_mapCfgFrame;
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mutable recursive_mutex m_mtxMap;
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RingBuffer<RtmpPacket::Ptr>::Ptr m_pRing; //rtp环形缓冲
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int m_iCfgFrameSize = -1;
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bool m_bAsyncRegist = false;
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bool m_bRegisted = false;
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};
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} /* namespace Rtmp */
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} /* namespace ZL */
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#endif /* SRC_RTMP_RTMPMEDIASOURCE_H_ */
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