11 Mar
2010
11 Mar
'10
8:30 a.m.
On Wed, 10 Mar 2010, VDR User wrote:
[pid 22651] ioctl(21, 0x80044121, 0xb439d2cc) = -1 EPIPE (Broken pipe) pcm_hw.c: snd_pcm_hw_delay() SNDRV_PCM_IOCTL_DELAY failed.
-EPIPE means underrun condition.
Try 'echo 101 > /proc/asound/card0/pcm0p/xrun_debug' and send dmesg output to check if the ring buffer pointer in the hda-intel driver does not return wrong values. Replace card0 and pcm0p with right identifiers (look to 'aplay -l' for right numbers).
More info: http://www.alsa-project.org/main/index.php/XRUN_Debug
Jaroslav
----- Jaroslav Kysela perex@perex.cz Linux Kernel Sound Maintainer ALSA Project, Red Hat, Inc.