https://bugs.freedesktop.org/show_bug.cgi?id=93637
--- Comment #25 from Tom Yan <[email protected]> --- (In reply to Raymond from comment #22) > aplay use buffer size as start threshold but pulseaudio use -1 > > pcm start after three periods have written, this mean you have at least > written 20ms data > > > http://git.alsa-project.org/?p=alsa-plugins.git;a=commitdiff; > h=a0693150dfd428fdd4df474efdc6b5e26a41ba21; > hp=3089c5826289f923c8bc63855da681cfdc7125d6 Well the only thing I can tell is, if I `watch -n 0.1 /proc/asound/cardX/pcm1p/sub0/hw_params`, I can see that the card is being open shortly when I switch to the a52 surround profile. And if I specify my analog output in the "slavepcm" attribute of the a52 plugin, I can hear a "pop" sound when I do the switch. So yeah, I guess it sent a bit to data to it when I switch. -- You are receiving this mail because: You are the QA Contact for the bug. You are the assignee for the bug.
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