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AlsaSoundStream: Convert volatile variables to atomics

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This commit is contained in:
Lioncash
2015-05-10 00:20:27 -04:00
parent 7b376abd3b
commit 353205132c
2 changed files with 9 additions and 7 deletions
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10
Source/Core/AudioCommon/AlsaSoundStream.cpp
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@ -23,13 +23,13 @@ AlsaSound::~AlsaSound()
bool AlsaSound::Start()
{
thread = std::thread(&AlsaSound::SoundLoop, this);
thread_data = 0;
thread_data.store(0);
return true;
}
void AlsaSound::Stop()
{
thread_data = 1;
thread_data.store(1);
thread.join();
}
@ -42,11 +42,11 @@ void AlsaSound::Update()
void AlsaSound::SoundLoop()
{
if (!AlsaInit()) {
thread_data = 2;
thread_data.store(2);
return;
}
Common::SetCurrentThreadName("Audio thread - alsa");
while (!thread_data)
while (thread_data.load() == 0)
{
m_mixer->Mix(reinterpret_cast<short *>(mix_buffer), frames_to_deliver);
int rc = m_muted ? 1337 : snd_pcm_writei(handle, mix_buffer, frames_to_deliver);
@ -61,7 +61,7 @@ void AlsaSound::SoundLoop()
}
}
AlsaShutdown();
thread_data = 2;
thread_data.store(2);
}
bool AlsaSound::AlsaInit()