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List:       alsa-user
Subject:    [alsa-user] playback_underrun:853
From:       Thomas Drillich <drillich () uniserve ! de>
Date:       2000-09-06 14:31:53
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Hello,

after the `wel` alsa stops playing sound and I got the write error.
do you know the reason ?

thanks thomas

-- cmd ---
root@drillich>aplay /opt/sound/share/welcome.wav
Playing WAVE '/opt/sound/share/welcome.wav' : Unsigned 8-bit, Rate 11025
Hz, Mono
aplay: playback_underrun:853: write
error                                     
-- cmd ---

output of lsmod:
  Module                  Size  Used by
snd-synth-emu8000      18212   0  (autoclean) (unused)
snd-synth-emux         32588   0  (autoclean) [snd-synth-emu8000]
snd-seq-midi-emul       5064   0  (autoclean) [snd-synth-emux]
snd-seq-virmidi        10960   0  (autoclean) [snd-synth-emux]
snd-util-mem            2568   0  (autoclean) [snd-synth-emu8000
snd-synth-emux]
snd-seq-midi            4592   0  (autoclean) (unused)
snd-seq-oss            30532   0  [snd-synth-emu8000 snd-synth-emux
snd-seq-midi
snd-seq                47392   0  [snd-synth-emux snd-seq-midi-emul
snd-seq-virmidi snd-seq-midi snd-seq-oss snd-seq-midi-event]
snd-pcm-oss            48096   0  (unused)
snd-mixer-oss          11872   0  [snd-pcm-oss]
snd-card-sbawe          6592   0
snd-sb16-dsp            8116   0  [snd-card-sbawe]
snd-pcm                44824   0  [snd-pcm-oss snd-sb16-dsp]
snd-opl3                6228   0  [snd-card-sbawe]
snd-timer              12812   0  [snd-seq snd-pcm snd-opl3]
snd-mpu401-uart         4024   0  [snd-card-sbawe]
snd-rawmidi            12600   0  [snd-seq-midi snd-mpu401-uart]
snd-sb16-csp           18612   0  [snd-card-sbawe]
snd-sb-common           7692   0  [snd-card-sbawe snd-sb16-dsp
snd-sb16-csp]
snd-hwdep               4716   0  [snd-opl3 snd-sb16-csp]
snd-seq-device          4488   0  [snd-synth-emu8000 snd-synth-emux
snd-seq-midi snd-seq-oss snd-seq snd-card-sbawe snd-rawmidi]
snd                    46808   1  [snd-synth-emu8000 snd-synth-emux
snd-seq-midi-emul snd-seq-virmidi snd-util-mem snd-seq-midi snd-seq-oss
snd-seq-midi-event snd-seq snd-pcm-oss snd-mixer-oss snd-card-sbawe
snd-sb16-dsp snd-pcm snd-opl3 snd-timer snd-mpu401-uart snd-rawmidi
snd-sb16-csp snd-sb-common snd-hwdep snd-seq-device]
soundcore               4292   9  [snd]
---- cut ---

cat /proc/asound/sndstat :
Sound Driver:3.8.1a-980706 (ALSA v0.6.0pre1 emulation code)
Kernel: Linux drillich 2.4.0-test7 #10 SMP Thu Aug 31 18:37:07 MEST 2000
i686
Config options: 0
Installed drivers:
Type 10: ALSA emulation
Card config:
Sound Blaster 16 at 0x220, irq 7, dma 1&5
Audio devices:
0: DSP v4.16 (DUPLEX)
Synth devices:
0: OPL3 FM
Midi devices:
0: MPU-401 (UART)
Timers:
7: system timer
Mixers:
0: mixer00                   
--- cut ---

part of alsa in /etc/modules.conf
# card #1 soundblaster 32 awe
alias char-major-116 snd
alias char-major-14 soundcore
options snd snd_cards_limit=1
#
alias snd-card-0 snd-card-sbawe
options snd-card-sbawe \
        snd_index=1 \
        snd_id="SB32AWE" \
        snd_isapnp=1 \
        snd_port=0x220 \
        snd_mpu_port=0x330 \
        snd_awe_port=0x620 \
        snd_dma8=1 \
        snd_dma16=5 \
        snd_mic_agc=1 \
        snd_irq=7
 
post-install snd-card-sbawe \
        for i in /lib/modules/`uname -r`/misc/*oss* ;\
        do modprobe `basename $i .o` ;\
        done
 
# OSS/Free portion - card #1
alias sound-slot-0 snd-card-0
alias sound-service-0-0 snd-mixer-oss      
alias sound-service-0-1 snd-seq-oss
alias sound-service-0-3 snd-pcm-oss
alias sound-service-0-8 snd-seq-oss
alias sound-service-0-12 snd-pcm-oss                  
--- cut --
------
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