mirrors/alsa-lib
1
0
Fork 0
mirror of https://github.com/alsa-project/alsa-lib.git synced 2025-11-01 22:58:49 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Implement get_chmap/set_chmap for PCM extplug/ioplug plugins

Browse source 
Added the new ops for both external plugins, so the protocol numbers
are incremented.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-07-25 15:54:45 +02:00
parent 3fb013065f
commit 662f79d4ec
4 changed files with 93 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

33
src/pcm/pcm_extplug.c
View file

@ -425,6 +425,36 @@ static int snd_pcm_extplug_close(snd_pcm_t *pcm)
return 0;
}
static int **snd_pcm_extplug_query_chmaps(snd_pcm_t *pcm)
{
extplug_priv_t *ext = pcm->private_data;
if (ext->data->version >= 0x010002 &&
ext->data->callback->query_chmaps)
return ext->data->callback->query_chmaps(ext->data);
return snd_pcm_generic_query_chmaps(pcm);
}
static int *snd_pcm_extplug_get_chmap(snd_pcm_t *pcm)
{
extplug_priv_t *ext = pcm->private_data;
if (ext->data->version >= 0x010002 &&
ext->data->callback->get_chmap)
return ext->data->callback->get_chmap(ext->data);
return snd_pcm_generic_get_chmap(pcm);
}
static int snd_pcm_extplug_set_chmap(snd_pcm_t *pcm, const int *map)
{
extplug_priv_t *ext = pcm->private_data;
if (ext->data->version >= 0x010002 &&
ext->data->callback->set_chmap)
return ext->data->callback->set_chmap(ext->data, map);
return snd_pcm_generic_set_chmap(pcm, map);
}
static const snd_pcm_ops_t snd_pcm_extplug_ops = {
.close = snd_pcm_extplug_close,
.info = snd_pcm_generic_info,
@ -438,6 +468,9 @@ static const snd_pcm_ops_t snd_pcm_extplug_ops = {
.async = snd_pcm_generic_async,
.mmap = snd_pcm_generic_mmap,
.munmap = snd_pcm_generic_munmap,
.query_chmaps = snd_pcm_extplug_query_chmaps,
.get_chmap = snd_pcm_extplug_get_chmap,
.set_chmap = snd_pcm_extplug_set_chmap,
};
#endif /* !DOC_HIDDEN */