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virtual-sink: Add a modarg for enabling volume sharing.

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This commit is contained in:
Tanu Kaskinen 2011-02-24 16:16:39 +02:00 • committed by Colin Guthrie
parent c9c88fb8dc
commit 8702d15d03
1 changed files with 12 additions and 5 deletions
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17
src/modules/module-virtual-sink.c
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@ -57,6 +57,7 @@ PA_MODULE_USAGE(
"rate=<sample rate> "
"channels=<number of channels> "
"channel_map=<channel map> "
"use_volume_sharing=<yes or no> "
));
#define MEMBLOCKQ_MAXLENGTH (16*1024*1024)
@ -81,6 +82,7 @@ static const char* const valid_modargs[] = {
"rate",
"channels",
"channel_map",
"use_volume_sharing",
NULL
};
@ -478,6 +480,7 @@ int pa__init(pa_module*m) {
pa_sink_input_new_data sink_input_data;
pa_sink_new_data sink_data;
pa_bool_t *use_default = NULL;
pa_bool_t use_volume_sharing = FALSE;
pa_assert(m);
@ -501,6 +504,11 @@ int pa__init(pa_module*m) {
goto fail;
}
if (pa_modargs_get_value_boolean(ma, "use_volume_sharing", &use_volume_sharing) < 0) {
pa_log("use_volume_sharing= expects a boolean argument");
goto fail;
}
u = pa_xnew0(struct userdata, 1);
u->module = m;
m->userdata = u;
@ -531,9 +539,8 @@ int pa__init(pa_module*m) {
pa_proplist_setf(sink_data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Virtual Sink %s on %s", sink_data.name, z ? z : master->name);
}
u->sink = pa_sink_new(m->core, &sink_data,
PA_SINK_HW_MUTE_CTRL|PA_SINK_HW_VOLUME_CTRL|PA_SINK_DECIBEL_VOLUME|
(master->flags & (PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY)));
u->sink = pa_sink_new(m->core, &sink_data, (master->flags & (PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY))
| (use_volume_sharing ? PA_SINK_SHARE_VOLUME_WITH_MASTER : 0));
pa_sink_new_data_done(&sink_data);
if (!u->sink) {
@ -545,7 +552,7 @@ int pa__init(pa_module*m) {
u->sink->set_state = sink_set_state_cb;
u->sink->update_requested_latency = sink_update_requested_latency_cb;
u->sink->request_rewind = sink_request_rewind_cb;
u->sink->set_volume = sink_set_volume_cb;
u->sink->set_volume = use_volume_sharing ? NULL : sink_set_volume_cb;
u->sink->set_mute = sink_set_mute_cb;
u->sink->userdata = u;
@ -580,7 +587,7 @@ int pa__init(pa_module*m) {
u->sink_input->state_change = sink_input_state_change_cb;
u->sink_input->may_move_to = sink_input_may_move_to_cb;
u->sink_input->moving = sink_input_moving_cb;
u->sink_input->volume_changed = sink_input_volume_changed_cb;
u->sink_input->volume_changed = use_volume_sharing ? NULL : sink_input_volume_changed_cb;
u->sink_input->mute_changed = sink_input_mute_changed_cb;
u->sink_input->userdata = u;