which device are you using ? ( pulseaudio , dmix or default device defined in /usr/share/alsa/cards/*.conf ) post output of arecord -v -c 1 -t wav -f S16_LE -r 8000 -d 10 input.wav 2010/1/5 Marc Garnier <marc.garnier@xxxxxxxxxx> > Hi, > > I have the same kind of problem. I try to capture PCM stream thanks to > areacord : > # arecord -c 1 -t wav -f S16_LE -r 8000 -d 10 input.wav > > 30 seconds later I have the folowing message : > # arecord: pcm_read:1629: read error: Input/output error > > I can observe the PCM stream on an oscilloscope but no interrupt are > catched by the system (AIC ss0 counter remains at zero ) : > # cat /proc/interrupts > CPU0 > 1: 275059 AIC at91_tick, rtc0, ttyS0 > 7: 179 AIC ttyS2 > 9: 11 AIC mmc0 > 13: 0 AIC atmel_spi.1 > 14: 0 AIC ssc0 > 82: 1 GPIO alerte > 107: 9464 GPIO eth0 > > Any idea? > > > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel