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authorLennart Poettering <lennart@poettering.net>2009-02-05 01:22:05 +0100
committerLennart Poettering <lennart@poettering.net>2009-02-05 01:22:05 +0100
commitde86c6e3ade17c3b29fd57afb47efb3a88a423d4 (patch)
tree61b56c66f01296306bd7345fe5dccb236e407222 /src/pulsecore/sink-input.c
parent3fc12330627488ab7632d501e3976769275cf709 (diff)
add a 'volume factor' that is implicitly multiplied into the volume of a sink input without being visible to the outside
Diffstat (limited to 'src/pulsecore/sink-input.c')
-rw-r--r--src/pulsecore/sink-input.c27
1 files changed, 22 insertions, 5 deletions
diff --git a/src/pulsecore/sink-input.c b/src/pulsecore/sink-input.c
index df42cae8..37d40eb9 100644
--- a/src/pulsecore/sink-input.c
+++ b/src/pulsecore/sink-input.c
@@ -79,6 +79,18 @@ void pa_sink_input_new_data_set_volume(pa_sink_input_new_data *data, const pa_cv
data->volume = *volume;
}
+void pa_sink_input_new_data_apply_volume_factor(pa_sink_input_new_data *data, const pa_cvolume *volume_factor) {
+ pa_assert(data);
+ pa_assert(volume_factor);
+
+ if (data->volume_factor_is_set)
+ pa_sw_cvolume_multiply(&data->volume_factor, &data->volume_factor, volume_factor);
+ else {
+ data->volume_factor_is_set = TRUE;
+ data->volume_factor = *volume_factor;
+ }
+}
+
void pa_sink_input_new_data_set_muted(pa_sink_input_new_data *data, pa_bool_t mute) {
pa_assert(data);
@@ -171,12 +183,17 @@ int pa_sink_input_new(
pa_cvolume_reset(&data->volume, data->sample_spec.channels);
data->save_volume = FALSE;
-
}
pa_return_val_if_fail(pa_cvolume_valid(&data->volume), -PA_ERR_INVALID);
pa_return_val_if_fail(pa_cvolume_compatible(&data->volume, &data->sample_spec), -PA_ERR_INVALID);
+ if (!data->volume_factor_is_set)
+ pa_cvolume_reset(&data->volume_factor, data->sample_spec.channels);
+
+ pa_return_val_if_fail(pa_cvolume_valid(&data->volume_factor), -PA_ERR_INVALID);
+ pa_return_val_if_fail(pa_cvolume_compatible(&data->volume_factor, &data->sample_spec), -PA_ERR_INVALID);
+
if (!data->muted_is_set)
data->muted = FALSE;
@@ -259,6 +276,7 @@ int pa_sink_input_new(
} else
i->virtual_volume = data->volume;
+ i->volume_factor = data->volume_factor;
pa_cvolume_init(&i->soft_volume);
i->save_volume = data->save_volume;
i->save_sink = data->save_sink;
@@ -500,7 +518,7 @@ void pa_sink_input_put(pa_sink_input *i) {
pa_sink_update_flat_volume(i->sink, &new_volume);
pa_sink_set_volume(i->sink, &new_volume, FALSE, FALSE);
} else
- i->soft_volume = i->virtual_volume;
+ pa_sw_cvolume_multiply(&i->soft_volume, &i->virtual_volume, &i->volume_factor);
i->thread_info.soft_volume = i->soft_volume;
i->thread_info.muted = i->muted;
@@ -874,8 +892,7 @@ void pa_sink_input_set_volume(pa_sink_input *i, const pa_cvolume *volume, pa_boo
/* OK, we are in normal volume mode. The volume only affects
* ourselves */
-
- i->soft_volume = *volume;
+ pa_sw_cvolume_multiply(&i->soft_volume, volume, &i->volume_factor);
/* Hooks have the ability to play games with i->soft_volume */
pa_hook_fire(&i->core->hooks[PA_CORE_HOOK_SINK_INPUT_SET_VOLUME], i);
@@ -1066,7 +1083,7 @@ int pa_sink_input_start_move(pa_sink_input *i) {
/* Make the absolute volume relative */
i->virtual_volume = i->soft_volume;
- pa_cvolume_reset(&i->soft_volume, i->sample_spec.channels);
+ i->soft_volume = i->volume_factor;
/* We might need to update the sink's volume if we are in flat
* volume mode. */