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Fix #129162: High idle CPU usage with PulseAudio in Linux

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This commit is contained in:
Jörg Müller
2024-10-21 00:51:31 +02:00
parent 779d70f80e
commit 3b8bd516e9
2 changed files with 6 additions and 1 deletions
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5
extern/audaspace/plugins/pulseaudio/PulseAudioDevice.cpp vendored
View File

@@ -71,12 +71,13 @@ void PulseAudioDevice::updateRingBuffer()
}
else
{
if(m_ring_buffer.getReadSize() == 0)
if(m_ring_buffer.getReadSize() == 0 && !m_corked)
{
AUD_pa_threaded_mainloop_lock(m_mainloop);
AUD_pa_stream_cork(m_stream, 1, nullptr, nullptr);
AUD_pa_stream_flush(m_stream, nullptr, nullptr);
AUD_pa_threaded_mainloop_unlock(m_mainloop);
m_corked = true;
}
}
}
@@ -140,12 +141,14 @@ void PulseAudioDevice::playing(bool playing)
AUD_pa_threaded_mainloop_lock(m_mainloop);
AUD_pa_stream_cork(m_stream, 0, nullptr, nullptr);
AUD_pa_threaded_mainloop_unlock(m_mainloop);
m_corked = false;
}
}
PulseAudioDevice::PulseAudioDevice(const std::string &name, DeviceSpecs specs, int buffersize) :
m_synchronizer(this),
m_playback(false),
m_corked(true),
m_state(PA_CONTEXT_UNCONNECTED),
m_valid(true),
m_underflows(0)

2
extern/audaspace/plugins/pulseaudio/PulseAudioDevice.h vendored
View File

@@ -60,6 +60,8 @@ private:
*/
volatile bool m_playback;
bool m_corked;
pa_threaded_mainloop* m_mainloop;
pa_context* m_context;
pa_stream* m_stream;