diff options
Diffstat (limited to 'src/modules/alsa/alsa-mixer.c')
| -rw-r--r-- | src/modules/alsa/alsa-mixer.c | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/src/modules/alsa/alsa-mixer.c b/src/modules/alsa/alsa-mixer.c index 6f21e103..a5515e1b 100644 --- a/src/modules/alsa/alsa-mixer.c +++ b/src/modules/alsa/alsa-mixer.c @@ -479,6 +479,7 @@ static int element_get_volume(pa_alsa_element *e, snd_mixer_t *m, const pa_chann snd_mixer_elem_t *me; snd_mixer_selem_channel_id_t c; pa_channel_position_mask_t mask = 0; + pa_volume_t max_channel_volume = PA_VOLUME_MUTED; unsigned k; pa_assert(m); @@ -545,6 +546,9 @@ static int element_get_volume(pa_alsa_element *e, snd_mixer_t *m, const pa_chann f = from_alsa_volume(value, e->min_volume, e->max_volume); } + if (f > max_channel_volume) + max_channel_volume = f; + for (k = 0; k < cm->channels; k++) if (e->masks[c][e->n_channels-1] & PA_CHANNEL_POSITION_MASK(cm->map[k])) if (v->values[k] < f) @@ -555,7 +559,7 @@ static int element_get_volume(pa_alsa_element *e, snd_mixer_t *m, const pa_chann for (k = 0; k < cm->channels; k++) if (!(mask & PA_CHANNEL_POSITION_MASK(cm->map[k]))) - v->values[k] = PA_VOLUME_NORM; + v->values[k] = max_channel_volume; return 0; } @@ -677,6 +681,7 @@ static int element_set_volume(pa_alsa_element *e, snd_mixer_t *m, const pa_chann snd_mixer_elem_t *me; snd_mixer_selem_channel_id_t c; pa_channel_position_mask_t mask = 0; + pa_volume_t max_channel_volume = PA_VOLUME_MUTED; unsigned k; pa_assert(m); @@ -696,11 +701,21 @@ static int element_set_volume(pa_alsa_element *e, snd_mixer_t *m, const pa_chann for (c = 0; c <= SND_MIXER_SCHN_LAST; c++) { int r; pa_volume_t f = PA_VOLUME_MUTED; + pa_bool_t found = FALSE; for (k = 0; k < cm->channels; k++) - if (e->masks[c][e->n_channels-1] & PA_CHANNEL_POSITION_MASK(cm->map[k])) + if (e->masks[c][e->n_channels-1] & PA_CHANNEL_POSITION_MASK(cm->map[k])) { + found = TRUE; if (v->values[k] > f) f = v->values[k]; + } + + if (!found) { + /* Hmm, so this channel does not exist in the volume + * struct, so let's bind it to the overall max of the + * volume. */ + f = pa_cvolume_max(v); + } if (e->has_dB) { long value = to_alsa_dB(f); @@ -756,6 +771,9 @@ static int element_set_volume(pa_alsa_element *e, snd_mixer_t *m, const pa_chann f = from_alsa_volume(value, e->min_volume, e->max_volume); } + if (f > max_channel_volume) + max_channel_volume = f; + for (k = 0; k < cm->channels; k++) if (e->masks[c][e->n_channels-1] & PA_CHANNEL_POSITION_MASK(cm->map[k])) if (rv.values[k] < f) @@ -766,7 +784,7 @@ static int element_set_volume(pa_alsa_element *e, snd_mixer_t *m, const pa_chann for (k = 0; k < cm->channels; k++) if (!(mask & PA_CHANNEL_POSITION_MASK(cm->map[k]))) - rv.values[k] = PA_VOLUME_NORM; + rv.values[k] = max_channel_volume; *v = rv; return 0; @@ -2930,7 +2948,7 @@ static int profile_verify(pa_alsa_profile *p) { char **in; pa_bool_t duplicate = FALSE; - for (in = p->output_mapping_names; *in; in++) + for (in = name + 1; *in; in++) if (pa_streq(*name, *in)) { duplicate = TRUE; break; @@ -2945,6 +2963,9 @@ static int profile_verify(pa_alsa_profile *p) { } pa_idxset_put(p->output_mappings, m, NULL); + + if (p->supported) + m->supported++; } pa_xstrfreev(p->output_mapping_names); @@ -2963,7 +2984,7 @@ static int profile_verify(pa_alsa_profile *p) { char **in; pa_bool_t duplicate = FALSE; - for (in = p->input_mapping_names; *in; in++) + for (in = name + 1; *in; in++) if (pa_streq(*name, *in)) { duplicate = TRUE; break; @@ -2978,6 +2999,9 @@ static int profile_verify(pa_alsa_profile *p) { } pa_idxset_put(p->input_mappings, m, NULL); + + if (p->supported) + m->supported++; } pa_xstrfreev(p->input_mapping_names); |