return;
}
- i->volume = *volume;
+ pa_sink_input_set_volume_direct(i, volume);
i->save_volume = save;
if (pa_sink_flat_volume_enabled(i->sink)) {
/* Copy the new soft_volume to the thread_info struct */
pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_SOFT_VOLUME, NULL, 0, NULL) == 0);
}
-
- /* The volume changed, let's tell people so */
- if (i->volume_changed)
- i->volume_changed(i);
-
- /* The virtual volume changed, let's tell people so */
- pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
}
void pa_sink_input_add_volume_factor(pa_sink_input *i, const char *key, const pa_cvolume *volume_factor) {
* then also the origin sink and all streams connected to it need to update
* their volume - this function does all that by using recursion. */
static void update_volume_due_to_moving(pa_sink_input *i, pa_sink *dest) {
- pa_cvolume old_volume;
pa_cvolume new_volume;
pa_assert(i);
* always have volume_factor as soft_volume, so no change
* should be needed) */
- old_volume = i->volume;
- pa_cvolume_reset(&i->volume, i->volume.channels);
+ pa_cvolume_reset(&new_volume, i->volume.channels);
+ pa_sink_input_set_volume_direct(i, &new_volume);
pa_cvolume_reset(&i->reference_ratio, i->reference_ratio.channels);
pa_assert(pa_cvolume_is_norm(&i->real_ratio));
pa_assert(pa_cvolume_equal(&i->soft_volume, &i->volume_factor));
-
- /* Notify others about the changed sink input volume. */
- if (!pa_cvolume_equal(&i->volume, &old_volume)) {
- if (i->volume_changed)
- i->volume_changed(i);
-
- pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
- }
}
/* Additionally, the origin sink volume needs updating:
update_volume_due_to_moving(origin_sink_input, dest);
} else {
- old_volume = i->volume;
-
if (pa_sink_flat_volume_enabled(i->sink)) {
/* Ok, so this is a regular stream, and flat volume is enabled. The
* volume will have to be updated as follows:
* i->soft_volume := i->real_ratio * i->volume_factor
* (handled later by pa_sink_set_volume) */
- i->volume = i->sink->reference_volume;
- pa_cvolume_remap(&i->volume, &i->sink->channel_map, &i->channel_map);
- pa_sw_cvolume_multiply(&i->volume, &i->volume, &i->reference_ratio);
+ new_volume = i->sink->reference_volume;
+ pa_cvolume_remap(&new_volume, &i->sink->channel_map, &i->channel_map);
+ pa_sw_cvolume_multiply(&new_volume, &new_volume, &i->reference_ratio);
+ pa_sink_input_set_volume_direct(i, &new_volume);
} else {
/* Ok, so this is a regular stream, and flat volume is disabled.
* i->real_ratio := i->reference_ratio
* i->soft_volume := i->real_ratio * i->volume_factor */
- i->volume = i->reference_ratio;
+ pa_sink_input_set_volume_direct(i, &i->reference_ratio);
i->real_ratio = i->reference_ratio;
pa_sw_cvolume_multiply(&i->soft_volume, &i->real_ratio, &i->volume_factor);
}
-
- /* Notify others about the changed sink input volume. */
- if (!pa_cvolume_equal(&i->volume, &old_volume)) {
- /* XXX: In case i->sink has flat volume enabled, then real_ratio
- * and soft_volume are not updated yet. Let's hope that the
- * callback implementation doesn't care about those variables... */
- if (i->volume_changed)
- i->volume_changed(i);
-
- pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
- }
}
/* If i->sink == dest, then recursion has finished, and we can finally call
return 0;
}
+
+/* Called from the main thread. */
+void pa_sink_input_set_volume_direct(pa_sink_input *i, const pa_cvolume *volume) {
+ pa_cvolume old_volume;
+ char old_volume_str[PA_CVOLUME_SNPRINT_VERBOSE_MAX];
+ char new_volume_str[PA_CVOLUME_SNPRINT_VERBOSE_MAX];
+
+ pa_assert(i);
+ pa_assert(volume);
+
+ old_volume = i->volume;
+
+ if (pa_cvolume_equal(volume, &old_volume))
+ return;
+
+ i->volume = *volume;
+ pa_log_debug("The volume of sink input %u changed from %s to %s.", i->index,
+ pa_cvolume_snprint_verbose(old_volume_str, sizeof(old_volume_str), &old_volume, &i->channel_map, true),
+ pa_cvolume_snprint_verbose(new_volume_str, sizeof(new_volume_str), volume, &i->channel_map, true));
+
+ if (i->volume_changed)
+ i->volume_changed(i);
+
+ pa_subscription_post(i->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
+}