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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - periodic audio skips with Intel HDA"
href="https://bugs.freedesktop.org/show_bug.cgi?id=49608#c12">Comment # 12</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - periodic audio skips with Intel HDA"
href="https://bugs.freedesktop.org/show_bug.cgi?id=49608">bug 49608</a>
from <span class="vcard"><a class="email" href="mailto:superquad.vortex2@gmail.com" title="Raymond <superquad.vortex2@gmail.com>"> <span class="fn">Raymond</span></a>
</span></b>
<pre>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;</pre>
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