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防止线程竞争的bug

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This commit is contained in:
xzl 2017-05-12 13:59:58 +08:00
parent 53c2c92fb4
commit fd9df3f5cf
2 changed files with 11 additions and 5 deletions
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10
src/Rtmp/RtmpPusher.cpp
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@ -41,9 +41,12 @@ void RtmpPusher::teardown() {
m_strApp.clear(); m_strApp.clear();
m_strStream.clear(); m_strStream.clear();
m_strTcUrl.clear(); m_strTcUrl.clear();
m_mapOnResultCB.clear(); {
lock_guard<recursive_mutex> lck(m_mtxOnResultCB);
m_mapOnResultCB.clear();
}
{ {
lock_guard<recursive_mutex> lck(m_mtxDeque); lock_guard<recursive_mutex> lck(m_mtxOnStatusCB);
m_dqOnStatusCB.clear(); m_dqOnStatusCB.clear();
} }
m_pPlayTimer.reset(); m_pPlayTimer.reset();
@ -198,6 +201,7 @@ inline void RtmpPusher::send_metaData(){
} }
void RtmpPusher::onCmd_result(AMFDecoder &dec){ void RtmpPusher::onCmd_result(AMFDecoder &dec){
auto iReqId = dec.load<int>(); auto iReqId = dec.load<int>();
lock_guard<recursive_mutex> lck(m_mtxOnResultCB);
auto it = m_mapOnResultCB.find(iReqId); auto it = m_mapOnResultCB.find(iReqId);
if(it != m_mapOnResultCB.end()){ if(it != m_mapOnResultCB.end()){
it->second(dec); it->second(dec);
@ -218,7 +222,7 @@ void RtmpPusher::onCmd_onStatus(AMFDecoder &dec) {
throw std::runtime_error("onStatus: 未找到结果对象"); throw std::runtime_error("onStatus: 未找到结果对象");
} }
lock_guard<recursive_mutex> lck(m_mtxDeque); lock_guard<recursive_mutex> lck(m_mtxOnStatusCB);
if(m_dqOnStatusCB.size()){ if(m_dqOnStatusCB.size()){
m_dqOnStatusCB.front()(val); m_dqOnStatusCB.front()(val);
m_dqOnStatusCB.pop_front(); m_dqOnStatusCB.pop_front();

6
src/Rtmp/RtmpPusher.h
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@ -53,11 +53,12 @@ private:
template<typename FUN> template<typename FUN>
inline void addOnResultCB(const FUN &fun) { inline void addOnResultCB(const FUN &fun) {
lock_guard<recursive_mutex> lck(m_mtxOnResultCB);
m_mapOnResultCB.emplace(m_iReqID, fun); m_mapOnResultCB.emplace(m_iReqID, fun);
} }
template<typename FUN> template<typename FUN>
inline void addOnStatusCB(const FUN &fun) { inline void addOnStatusCB(const FUN &fun) {
lock_guard<recursive_mutex> lck(m_mtxDeque); lock_guard<recursive_mutex> lck(m_mtxOnStatusCB);
m_dqOnStatusCB.emplace_back(fun); m_dqOnStatusCB.emplace_back(fun);
} }
@ -75,8 +76,9 @@ private:
string m_strTcUrl; string m_strTcUrl;
unordered_map<int, function<void(AMFDecoder &dec)> > m_mapOnResultCB; unordered_map<int, function<void(AMFDecoder &dec)> > m_mapOnResultCB;
recursive_mutex m_mtxOnResultCB;
deque<function<void(AMFValue &dec)> > m_dqOnStatusCB; deque<function<void(AMFValue &dec)> > m_dqOnStatusCB;
recursive_mutex m_mtxDeque; recursive_mutex m_mtxOnStatusCB;
typedef void (RtmpPusher::*rtmpCMDHandle)(AMFDecoder &dec); typedef void (RtmpPusher::*rtmpCMDHandle)(AMFDecoder &dec);
static unordered_map<string, rtmpCMDHandle> g_mapCmd; static unordered_map<string, rtmpCMDHandle> g_mapCmd;