[alsa-devel] Getting XRUN after writei in RUNNING state?

[Jaroslav Kysela]

On Fri, 9 Nov 2007, Piers O'Hanlon wrote:

> ===snd_pcm_dump_setup:===============
>   stream       : PLAYBACK
>   access       : RW_INTERLEAVED
>   format       : S16_LE
>   subformat    : STD
>   channels     : 1
>   rate         : 16000
>   exact rate   : 16000 (16000/1)
>   msbits       : 16
>   buffer_size  : 2048
>   period_size  : 341
>   period_time  : 21333
>   tick_time    : 0
>   tstamp_mode  : NONE
>   period_step  : 1
>   sleep_min    : 0
>   avail_min    : 341
>   xfer_align   : 1
>   start_threshold  : 341
>   stop_threshold   : 2048
>   silence_threshold: 0
>   silence_size : 0
>   boundary     : 536870912

Could you do whole dump (snd_pcm_dump()) to see all plugins in chain?
I judge from period_size that we have another problem with rate plugin.
It would be better to do rate resampling in RAT.

						Jaroslav

-----
Jaroslav Kysela <perex at perex.cz>
Linux Kernel Sound Maintainer
ALSA Project