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Minor changes to usages of std::condition_variable.

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This commit is contained in:
Jordan Woyak 2019-04-06 17:39:25 -05:00
commit d34a9afe04
3 changed files with 21 additions and 3 deletions
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10
Source/Core/AudioCommon/AlsaSoundStream.cpp
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@ -19,6 +19,9 @@ AlsaSound::~AlsaSound()
{
m_thread_status.store(ALSAThreadStatus::STOPPING);
// Immediately lock and unlock mutex to prevent cv race.
std::unique_lock<std::mutex>{cv_m};
// Give the opportunity to the audio thread
// to realize we are stopping the emulation
cv.notify_one();
@ -81,7 +84,12 @@ void AlsaSound::SoundLoop()
bool AlsaSound::SetRunning(bool running)
{
m_thread_status.store(running ? ALSAThreadStatus::RUNNING : ALSAThreadStatus::PAUSED);
cv.notify_one(); // Notify thread that status has changed
// Immediately lock and unlock mutex to prevent cv race.
std::unique_lock<std::mutex>{cv_m};
// Notify thread that status has changed
cv.notify_one();
return true;
}