refer to src/core/Audio/AudioPulseAudio.cpp,
buffer_attr.maxlength = (uint32_t)(-1);
// play silence in case of buffer underun instead of
using default rewind
buffer_attr.prebuf = 0;
buffer_attr.minreq = (uint32_t)(-1);
buffer_attr.fragsize = (uint32_t)(-1);
double latency = (double)(
Engine::mixer()->framesPerPeriod() ) /
(double)_this->sampleRate();
// ask PulseAudio for the desired latency
(which might not be approved)
buffer_attr.tlength = pa_usec_to_bytes( latency
* PA_USEC_PER_MSEC,
&_this->m_sampleSpec );
pa_stream_connect_playback( _this->m_s, NULL,
&buffer_attr,
PA_STREAM_ADJUST_LATENCY,
NULL, // volume
NULL );
break;
--
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https://bugs.launchpad.net/bugs/996906
Title:
periodic audio skips with Intel HDA
To manage notifications about this bug go to:
https://bugs.launchpad.net/pulseaudio/+bug/996906/+subscriptions
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