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https://gitee.com/xia-chu/ZLMediaKit.git
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43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
/*
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* MediaSource.cpp
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*
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* Created on: 2016年9月1日
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* Author: xzl
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*/
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#include "RtmpMediaSource.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 Rtmp {
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recursive_mutex RtmpMediaSource::g_mtxMediaSrc;
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unordered_map<string, unordered_map<string,weak_ptr<RtmpMediaSource> > > RtmpMediaSource::g_mapMediaSrc;
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RtmpMediaSource::Ptr RtmpMediaSource::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::onMakeRtmp(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::onMakeRtmp(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::onMakeRtmp(strApp, strId) : nullptr;
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}
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} /* namespace Rtmp */
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} /* namespace ZL */
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