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Read actual period size after initializing a stream.

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QTBUG-23833

Change-Id: I2bd352cf34d12e1be22f640c47fc2388dc3a7f8a
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
This commit is contained in:
Lev Zelenskiy
2012-06-28 15:04:09 +10:00
committed by Qt by Nokia
parent 6f7867b5e9
commit dcf79d4998
1 changed files with 9 additions and 3 deletions
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12
src/plugins/pulseaudio/qaudioinput_pulse.cpp
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@@ -169,6 +169,7 @@ QPulseAudioInput::QPulseAudioInput(const QByteArray &device)
, m_bufferSize(0)
, m_periodSize(0)
, m_intervalTime(1000)
, m_periodTime(PeriodTimeMs)
, m_stream(0)
, m_device(device)
{
@@ -345,13 +346,18 @@ bool QPulseAudioInput::open()
pa_threaded_mainloop_wait(pulseEngine->mainloop());
}
const pa_buffer_attr *actualBufferAttr = pa_stream_get_buffer_attr(m_stream);
m_periodSize = actualBufferAttr->fragsize;
m_periodTime = pa_bytes_to_usec(m_periodSize, &spec) / 1000;
if (actualBufferAttr->tlength != (uint32_t)-1)
m_bufferSize = actualBufferAttr->tlength;
setPulseVolume();
pa_threaded_mainloop_unlock(pulseEngine->mainloop());
m_opened = true;
m_periodSize = pa_usec_to_bytes(PeriodTimeMs*1000, &spec);
m_timer->start(PeriodTimeMs);
m_timer->start(m_periodTime);
m_errorState = QAudio::NoError;
m_totalTimeValue = 0;
@@ -533,7 +539,7 @@ void QPulseAudioInput::resume()
pa_threaded_mainloop_unlock(pulseEngine->mainloop());
m_timer->start(PeriodTimeMs);
m_timer->start(m_periodTime);
m_deviceState = QAudio::ActiveState;