[PD] Pulseaudio on ubuntu / 0.45-0.46

Miller Puckette msp at ucsd.edu
Thu Aug 28 23:04:14 CEST 2014


Hmm... I'll have to try this myself.  Probably won't be able to test it for
a week (about to go on a trip).

thanks
M

On Thu, Aug 28, 2014 at 10:36:47AM +0200, Nicolas Montgermont wrote:
> Hello all,
> 
> I have pulseaudio problems with new versions of Pd / Ubuntu
> On a PC i5 desktop computer I use Pd 0.44.3 with pulse audio (selecting
> (pulse) in portaudio) without any problems on Ubuntu 12.04 32 bits up to
> date.
> On the same machine when I use Pd 0.45.4 / 0.46.0 on Ubuntu 14.04.1 64
> bits, the sound is clicking and I have this error after a few instants:
> 
> $ /usr/local/bin/pd
> ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
> ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
> ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
> bt_audio_service_open: connect() failed: Connection refused (111)
> bt_audio_service_open: connect() failed: Connection refused (111)
> bt_audio_service_open: connect() failed: Connection refused (111)
> bt_audio_service_open: connect() failed: Connection refused (111)
> Cannot connect to server socket err = No such file or directory
> Cannot connect to server request channel
> jack server is not running or cannot be started
> ALSA lib pcm.c:7843:(snd_pcm_recover) underrun occurred
> [...]
> ALSA lib pcm.c:7843:(snd_pcm_recover) underrun occurred
> Expression 'err' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 3355
> Expression 'ContinuePoll( self, StreamDirection_In, &pollTimeout,
> &pollCapture )' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 3881
> Expression 'PaAlsaStream_WaitForFrames( stream, &framesAvail, &xrun )'
> failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 4253
> watchdog: signaling pd...
> 
> and Pd freeze
> Do you have an idea if this is a pulseaudio/portaudio setting somewhere?
> or what I can do?
> I am synchronized with pd git so I can test if needed
> Best,
> 
> n
> 
> -- 
> http://www.nimon.org
> 
> 
> 
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