53 using LockGuard = std::lock_guard<std::mutex>;  typedef
113   LockGuard lock(delegate_mutex_);  in SetDelegate()
118   LockGuard lock(mutex_);  in Enable()
123   LockGuard lock(mutex_);  in Disable()
131   LockGuard lock(mutex_);  in GetPlayStatusResponse()
149   LockGuard lock(mutex_);  in ListPlayerAppAttrResponse()
172   LockGuard lock(mutex_);  in GetPlayerAppValueResponse()
183   LockGuard lock(mutex_);  in GetPlayerAppAttrTextResponse()
195   LockGuard lock(mutex_);  in GetPlayerAppValueTextResponse()
207   LockGuard lock(mutex_);  in GetElementAttrResponse()
218   LockGuard lock(mutex_);  in SetPlayerAppValueResponse()
230   LockGuard lock(mutex_);  in RegisterNotificationResponse()
240   LockGuard lock(mutex_);  in SetVolume()
249   LockGuard lock(delegate_mutex_);  in RemoteFeaturesCallback()
256   LockGuard lock(delegate_mutex_);  in GetPlayStatusCallback()
262   LockGuard lock(delegate_mutex_);  in ListPlayerAppAttrCallback()
269   LockGuard lock(delegate_mutex_);  in ListPlayerAppValuesCallback()
284   LockGuard lock(delegate_mutex_);  in GetPlayerAppValueCallback()
298   LockGuard lock(delegate_mutex_);  in GetPlayerAppAttrsTextCallback()
312   LockGuard lock(delegate_mutex_);  in GetPlayerAppValuesTextCallback()
326   LockGuard lock(delegate_mutex_);  in SetPlayerAppValueCallback()
339   LockGuard lock(delegate_mutex_);  in GetElementAttrCallback()
347   LockGuard lock(delegate_mutex_);  in RegisterNotificationCallback()
356   LockGuard lock(delegate_mutex_);  in VolumeChangeCallback()
363   LockGuard lock(delegate_mutex_);  in PassthroughCmdCallback()