Re: [alsa-cvslog] CVS: alsa-kernel/core pcm_lib.c,1.20,1.21

[Abramo Bagnara <abramo.bagnara@libero.it>]

Takashi Iwai wrote:
> 
> Update of /cvsroot/alsa/alsa-kernel/core
> In directory usw-pr-cvs1:/tmp/cvs-serv13506
> 
> Modified Files:
>         pcm_lib.c
> Log Message:
> fixed the infinite loop at capture-draining on oss-emulation.
> 
> Index: pcm_lib.c
> ===================================================================
> RCS file: /cvsroot/alsa/alsa-kernel/core/pcm_lib.c,v
> retrieving revision 1.20
> retrieving revision 1.21
> diff -u -r1.20 -r1.21
> --- pcm_lib.c   12 Oct 2002 14:38:42 -0000      1.20
> +++ pcm_lib.c   30 Oct 2002 18:12:46 -0000      1.21
> @@ -2138,7 +2138,7 @@
>                 snd_pcm_uframes_t frames, appl_ptr, appl_ofs;
>                 snd_pcm_uframes_t avail;
>                 snd_pcm_uframes_t cont;
> -               if (runtime->sleep_min == 0 && runtime->status->state == SNDRV_PCM_STATE_RUNNING)
> +               if (runtime->sleep_min == 0 && (runtime->status->state == SNDRV_PCM_STATE_RUNNING || runtime->status->state == SNDRV_PCM_STATE_DRAINING))
>                         snd_pcm_update_hw_ptr(substream);
>                 avail = snd_pcm_capture_avail(runtime);
>                 if (runtime->status->state == SNDRV_PCM_STATE_DRAINING) {

What are you trying to do here?

What's the reason to call snd_pcm_update_hw_ptr when PCM is not running?


-- 
Abramo Bagnara                       mailto:abramo.bagnara@libero.it

Opera Unica                          Phone: +39.546.656023
Via Emilia Interna, 140
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