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devices: Use wrapper functions to set the *_volume and *_mute callbacks.

Browse source 
This is not currently useful but future commits will make further
changes concerning automatic setting of flags and event delivery
that makes this structure necessary.
This commit is contained in:
Colin Guthrie 2011-07-17 15:29:29 +01:00
parent 8840ebf9c3
commit ded07a5898
17 changed files with 175 additions and 67 deletions
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10
src/modules/alsa/alsa-source.c
View file

@ -1552,9 +1552,9 @@ static int setup_mixer(struct userdata *u, pa_bool_t ignore_dB, pa_bool_t sync_v
u->source->n_volume_steps = u->mixer_path->max_volume - u->mixer_path->min_volume + 1;
}
u->source->get_volume = source_get_volume_cb;
u->source->set_volume = source_set_volume_cb;
u->source->write_volume = source_write_volume_cb;
pa_source_set_get_volume_callback(u->source, source_get_volume_cb);
pa_source_set_set_volume_callback(u->source, source_set_volume_cb);
pa_source_set_write_volume_callback(u->source, source_write_volume_cb);
u->source->flags |= PA_SOURCE_HW_VOLUME_CTRL;
if (u->mixer_path->has_dB) {
@ -1571,8 +1571,8 @@ static int setup_mixer(struct userdata *u, pa_bool_t ignore_dB, pa_bool_t sync_v
if (!u->mixer_path->has_mute) {
pa_log_info("Driver does not support hardware mute control, falling back to software mute control.");
} else {
u->source->get_mute = source_get_mute_cb;
u->source->set_mute = source_set_mute_cb;
pa_source_set_get_mute_callback(u->source, source_get_mute_cb);
pa_source_set_set_mute_callback(u->source, source_set_mute_cb);
u->source->flags |= PA_SOURCE_HW_MUTE_CTRL;
pa_log_info("Using hardware mute control.");
}