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raop: Improve volume management

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ckdo 2019-07-13 20:55:30 +02:00 • committed by Georg Chini
parent e8c459b4f7
commit 1f121979df
1 changed files with 6 additions and 2 deletions
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8
src/modules/raop/raop-sink.c
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@ -424,8 +424,12 @@ static void sink_set_volume_cb(pa_sink *s) {
/* Create a pa_cvolume version of our single value. */
pa_cvolume_set(&hw, s->sample_spec.channels, v);
/* Perform any software manipulation of the volume needed. */
pa_sw_cvolume_divide(&s->soft_volume, &s->real_volume, &hw);
/* Perform any software manipulation of the volume needed.
* Given our hw volume as a reference, soft volume is applied only if channel volumes are different each other
* so that we keep volume control without latency in the most common cases
* Scaling real volume keep relative volume between channels */
s->soft_volume = s->real_volume;
pa_cvolume_scale(&s->soft_volume, PA_VOLUME_NORM);
pa_log_debug("Requested volume: %s", pa_cvolume_snprint_verbose(t, sizeof(t), &s->real_volume, &s->channel_map, false));
pa_log_debug("Got hardware volume: %s", pa_cvolume_snprint_verbose(t, sizeof(t), &hw, &s->channel_map, false));