diff options
Diffstat (limited to 'src/pcm/pcm_extplug.c')
| -rw-r--r-- | src/pcm/pcm_extplug.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/pcm/pcm_extplug.c b/src/pcm/pcm_extplug.c index 289fc781..5adc8a1c 100644 --- a/src/pcm/pcm_extplug.c +++ b/src/pcm/pcm_extplug.c @@ -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 */ |