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capture: Implement per-stream volume control for capture streams.

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This piggy backs onto the previous changes for protocol 22 and
thus does not bump the version. This and the previous commits should be
seen as mostly atomic. Apologies for any bisecting issues this causes
(although I would expect these to be minimal)
This commit is contained in:
Colin Guthrie 2011-05-17 22:31:10 +01:00
parent fdf3a08814
commit dffc4d18d3
21 changed files with 1980 additions and 219 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/modules/oss/module-oss.c
View file

@ -848,11 +848,11 @@ static void source_get_volume(pa_source *s) {
pa_assert(u->mixer_devmask & (SOUND_MASK_IGAIN|SOUND_MASK_RECLEV));
if (u->mixer_devmask & SOUND_MASK_IGAIN)
if (pa_oss_get_volume(u->mixer_fd, SOUND_MIXER_READ_IGAIN, &s->sample_spec, &s->volume) >= 0)
if (pa_oss_get_volume(u->mixer_fd, SOUND_MIXER_READ_IGAIN, &s->sample_spec, &s->real_volume) >= 0)
return;
if (u->mixer_devmask & SOUND_MASK_RECLEV)
if (pa_oss_get_volume(u->mixer_fd, SOUND_MIXER_READ_RECLEV, &s->sample_spec, &s->volume) >= 0)
if (pa_oss_get_volume(u->mixer_fd, SOUND_MIXER_READ_RECLEV, &s->sample_spec, &s->real_volume) >= 0)
return;
pa_log_info("Device doesn't support reading mixer settings: %s", pa_cstrerror(errno));
@ -866,11 +866,11 @@ static void source_set_volume(pa_source *s) {
pa_assert(u->mixer_devmask & (SOUND_MASK_IGAIN|SOUND_MASK_RECLEV));
if (u->mixer_devmask & SOUND_MASK_IGAIN)
if (pa_oss_set_volume(u->mixer_fd, SOUND_MIXER_WRITE_IGAIN, &s->sample_spec, &s->volume) >= 0)
if (pa_oss_set_volume(u->mixer_fd, SOUND_MIXER_WRITE_IGAIN, &s->sample_spec, &s->real_volume) >= 0)
return;
if (u->mixer_devmask & SOUND_MASK_RECLEV)
if (pa_oss_get_volume(u->mixer_fd, SOUND_MIXER_WRITE_RECLEV, &s->sample_spec, &s->volume) >= 0)
if (pa_oss_get_volume(u->mixer_fd, SOUND_MIXER_WRITE_RECLEV, &s->sample_spec, &s->real_volume) >= 0)
return;
pa_log_info("Device doesn't support writing mixer settings: %s", pa_cstrerror(errno));