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Set up pcm->info properly

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Set up pcm->info properly for ioplug according to the avaialbe callbacks.
This commit is contained in:
Takashi Iwai 2005-05-17 09:27:17 +00:00
parent 3092edabf2
commit e76bbd74d7
1 changed files with 21 additions and 0 deletions
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21
src/pcm/pcm_ioplug.c
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@ -237,6 +237,7 @@ static int snd_pcm_ioplug_hw_refine(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
{ {
int change = 0, change1, change2, err; int change = 0, change1, change2, err;
ioplug_priv_t *io = pcm->private_data; ioplug_priv_t *io = pcm->private_data;
struct snd_ext_parm *p;
int i; int i;
/* access, format */ /* access, format */
@ -331,6 +332,26 @@ static int snd_pcm_ioplug_hw_refine(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
return err; return err;
} }
params->info = SND_PCM_INFO_BLOCK_TRANSFER;
p = &io->params[SND_PCM_IOPLUG_HW_ACCESS];
if (p->active) {
for (i = 0; i < p->num_list; i++)
switch (p->list[i]) {
case SND_PCM_ACCESS_MMAP_INTERLEAVED:
case SND_PCM_ACCESS_RW_INTERLEAVED:
params->info |= SND_PCM_INFO_INTERLEAVED;
break;
case SND_PCM_ACCESS_MMAP_NONINTERLEAVED:
case SND_PCM_ACCESS_RW_NONINTERLEAVED:
params->info |= SND_PCM_INFO_NONINTERLEAVED;
break;
}
}
if (io->data->callback->pause)
params->info |= SND_PCM_INFO_PAUSE;
if (io->data->callback->resume)
params->info |= SND_PCM_INFO_RESUME;
#if 0 #if 0
fprintf(stderr, "XXX\n"); fprintf(stderr, "XXX\n");
dump_parm(params); dump_parm(params);