在 2012年5月18日星期五，Clemens Ladisch 写道： > cee1 wrote: > > We've found a way the can reproduce the problem more quickly on our > product: > > 1. do audio playback > > 2. alsamixer, select 'Master', press 'm' and hold for a while. > > > > Then release 'm', playback corrupts(sounds similar to > > http://dev.lemote.com/files/upload/software/PA-apc/corrupted_sound.ogg). > > Is the output supposed to be playing or muted at this time?
Playing > > This appears to be a problem with PA's volume handling. > It might be caused by incorrect dB volume information of the HDA codec, > or by a bug in PA. > > > What does rewind do? Why we need rewind here? > > It allows to rewrite already written parts of the audio buffer; it's used > to apply the new volume to samples that have not yet been actually played. > > > Regards, > Clemens > -- Regards, - cee1
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