[Pkg-alsa-devel] Bug#596565: libasound2-plugins: jack plugin stops working after few seconds

Felix Salfelder felix at salfelder.org
Sun Sep 12 16:46:40 UTC 2010


Package: libasound2-plugins
Version: 1.0.23-1+b1
Severity: normal

Hi.

following the instructions in
/usr/share/doc/libasound2-plugins/README-jack
i've set up an alsa->jack connection.

this basically works, but playback stops after about 10 seconds. with
the attached .asoundrc in ~ i've used the commands
jackd -v -dalsa -dhw:0 -P
mplayer -ao alsa some.audio.file

note that sound always stops after a fixed duration. this duration can
be controlled using the -p switch of jackd.

note also that sending alsa->jack->alsa->hw:0 is not what i'm intending
to do. but this triggers the bug.

thank you
felix

-- System Information:
Debian Release: squeeze/sid
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.32-5-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_US.utf8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash

Versions of packages libasound2-plugins depends on:
ii  libasound2         1.0.23-1              shared library for ALSA applicatio
ii  libavcodec52       5:0.6~svn20100726-0.0 library to encode decode multimedi
ii  libc6              2.11.2-2              Embedded GNU C Library: Shared lib
ii  libjack-jackd2-0 [ 1.9.5~dfsg-19         JACK Audio Connection Kit (librari
ii  libpulse0          0.9.21-3+b1           PulseAudio client libraries
ii  libsamplerate0     0.1.7-3               Audio sample rate conversion libra
ii  libspeexdsp1       1.2~rc1-1             The Speex extended runtime library

libasound2-plugins recommends no packages.

libasound2-plugins suggests no packages.

-- no debconf information
-------------- next part --------------
pcm.!default {
	type plug
	slave { pcm "jackdevice" }
}

pcm.onboard {
    type hw
    card 0
    device 0
}

pcm.jackdevice {
	type jack
	playback_ports {
		0 system:playback_1
		1 system:playback_2
	}
	capture_ports {
		0 system:capture_1
		1 system:capture_1
	}
}



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