Date: Mon, 16 Apr 2012 06:49:47 -0500 From: "Conrad J. Sabatier" <conrads@cox.net> To: Zhang Weiwu <zhangweiwu@realss.com> Cc: freebsd-multimedia@freebsd.org Subject: Re: kern/129604: [sound] Sound stops with error: pcm0:virtual:dsp0.vp0: play interrupt timeout, channel dead Message-ID: <20120416064947.430393b4@cox.net> In-Reply-To: <201204150300.q3F30Iu3044984@freefall.freebsd.org> References: <201204150300.q3F30Iu3044984@freefall.freebsd.org>
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On Sun, 15 Apr 2012 03:00:18 GMT Zhang Weiwu <zhangweiwu@realss.com> wrote: > The following reply was made to PR kern/129604; it has been noted by > GNATS. > > From: Zhang Weiwu <zhangweiwu@realss.com> > To: bug-followup@FreeBSD.org, rjohns%34%34@comcast.net > Cc: > Subject: Re: kern/129604: [sound] Sound stops with error: > pcm0:virtual:dsp0.vp0: play interrupt timeout, channel dead > Date: Sun, 15 Apr 2012 10:52:21 +0800 (CST) > > My problem have exactly the same behavior but with a very different > sound device. > > pcm0: chn_write(): pcm0:play:dsp0.p1: play interrupt timeout, > channel dead > The device is SiS 7018, using snd_t4dwave driver. I also tried to > turn off ACPI without luck. Perhaps my problem is related? > > Following is the playback output. Tried "dd if=/dev/random > of=/dev/dsp" too, getting same behavior. Do you think it helpful if I > post more info like dmesg and various hardware data? > > $ mpg123 Downloads/In\ The\ Shadow\ Of\ The\ Valley.mp3 > High Performance MPEG 1.0/2.0/2.5 Audio Player for Layers 1, 2 and 3 > version 1.13.4; written and copyright by Michael Hipp and > others free software (LGPL/GPL) without any warranty but with best > wishes > Directory: Downloads/ > Playing MPEG stream 1 of 1: In The Shadow Of The Valley.mp3 ... > Title: In The Shadow Of The Valley Artist: American Music Club > Comment: WWW.TOP100.CN Album: San Francisco > Year: 3/1/2003 12:00:00 AM Genre: Pop > MPEG 1.0 layer III, 128 kbit/s, 44100 Hz stereo > [audio.c:598] error: Error in writing audio (Invalid argument?)! > [mpg123.c:651] error: Deep trouble! Cannot flush to my output > anymore! _______________________________________________ Yes, unfortunately, these seem to be cropping up with increased frequency lately for some reason. Best would be to post a followup to the existing problem report at: http://www.freebsd.org/cgi/query-pr.cgi?pr=152500&cat=kern -- Conrad J. Sabatier conrads@cox.net
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