(In reply to rkfg from comment #9)
> LMMS uses 64 frames, 1.5 ms but actually it has latency of 30-35 ms as
> "pacmd list-sink-inputs" says. Setting its output to ALSA results in
> extremely garbled sound, the only two options that actually produce
> reasonable sound is PulseAudio (bad latency) and SDL. Actually, latency
> isn't that bad if only PA doesn't increase it internally for every client.
>
> I've got a decent CPU here, G620 @ 2.6 GHz so I may understand skipping on
> high CPU load, BUT PulseAudio has very high realtime priority (15) and if I
> use pure ALSA there are no skips.
Refer to src/core/audio/AudioAlsa.cpp, it using 8 periods per buffer,
how can lmms use 64 frames ?
minimum period bytes of snd-hda-intel and pulse plugin are 128 bytes
(32 frames)
m_periodSize = mixer()->framesPerPeriod();
m_bufferSize = m_periodSize * 8;
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https://bugs.launchpad.net/bugs/996906
Title:
periodic audio skips with Intel HDA
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