diff options
Diffstat (limited to 'src/modules/alsa-util.c')
| -rw-r--r-- | src/modules/alsa-util.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/src/modules/alsa-util.c b/src/modules/alsa-util.c index 22e623f6..be0fc064 100644 --- a/src/modules/alsa-util.c +++ b/src/modules/alsa-util.c @@ -337,18 +337,29 @@ int pa_alsa_prepare_mixer(snd_mixer_t *mixer, const char *dev) { return 0; } -snd_mixer_elem_t *pa_alsa_find_elem(snd_mixer_t *mixer, const char *name) { +snd_mixer_elem_t *pa_alsa_find_elem(snd_mixer_t *mixer, const char *name, const char *fallback) { snd_mixer_elem_t *elem; - snd_mixer_selem_id_t *sid; + snd_mixer_selem_id_t *sid = NULL; snd_mixer_selem_id_alloca(&sid); - assert(mixer && name); + assert(mixer); + assert(name); snd_mixer_selem_id_set_name(sid, name); - elem = snd_mixer_find_selem(mixer, sid); - if (!elem) - pa_log_warn(__FILE__": Cannot find mixer control %s", snd_mixer_selem_id_get_name(sid)); + if (!(elem = snd_mixer_find_selem(mixer, sid))) { + pa_log_warn(__FILE__": Cannot find mixer control \"%s\".", snd_mixer_selem_id_get_name(sid)); + + if (fallback) { + snd_mixer_selem_id_set_name(sid, fallback); + + if (!(elem = snd_mixer_find_selem(mixer, sid))) + pa_log_warn(__FILE__": Cannot find fallback mixer control \"%s\".", snd_mixer_selem_id_get_name(sid)); + } + } + + if (elem) + pa_log_warn(__FILE__": Using mixer control \"%s\".", snd_mixer_selem_id_get_name(sid)); return elem; } |