62 lines
2.2 KiB
C++
62 lines
2.2 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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#include "RtspMediaSource.h"
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#include "MediaFile/MediaReader.h"
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using namespace ZL::MediaFile;
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namespace ZL {
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namespace Rtsp {
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recursive_mutex RtspMediaSource::g_mtxMediaSrc;
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unordered_map<string, unordered_map<string, weak_ptr<RtspMediaSource> > > RtspMediaSource::g_mapMediaSrc;
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RtspMediaSource::Ptr RtspMediaSource::find(const string &strApp, const string &strId,bool bMake) {
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//查找某一媒体源，找到后返回
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lock_guard<recursive_mutex> lock(g_mtxMediaSrc);
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auto itApp = g_mapMediaSrc.find(strApp);
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if (itApp == g_mapMediaSrc.end()) {
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return bMake ? MediaReader::onMakeRtsp(strApp, strId) : nullptr;
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}
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auto itId = itApp->second.find(strId);
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if (itId == itApp->second.end()) {
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return bMake ? MediaReader::onMakeRtsp(strApp, strId) : nullptr;
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}
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auto ret = itId->second.lock();
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if(ret){
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return ret;
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}
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itApp->second.erase(itId);
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if (itApp->second.size() == 0) {
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g_mapMediaSrc.erase(itApp);
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}
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return bMake ? MediaReader::onMakeRtsp(strApp, strId) : nullptr;
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}
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} /* namespace Rtsp */
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} /* namespace ZL */
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