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virtual-sink: Add a modarg for forcing flat volume.

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This commit is contained in:
Tanu Kaskinen 2011-02-24 16:16:40 +02:00 • committed by Colin Guthrie
parent 8702d15d03
commit d2d36beb80
1 changed files with 15 additions and 1 deletions
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16
src/modules/module-virtual-sink.c
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@ -58,6 +58,7 @@ PA_MODULE_USAGE(
"channels=<number of channels> " "channels=<number of channels> "
"channel_map=<channel map> " "channel_map=<channel map> "
"use_volume_sharing=<yes or no> " "use_volume_sharing=<yes or no> "
"force_flat_volume=<yes or no> "
)); ));
#define MEMBLOCKQ_MAXLENGTH (16*1024*1024) #define MEMBLOCKQ_MAXLENGTH (16*1024*1024)
@ -83,6 +84,7 @@ static const char* const valid_modargs[] = {
"channels", "channels",
"channel_map", "channel_map",
"use_volume_sharing", "use_volume_sharing",
"force_flat_volume",
NULL NULL
}; };
@ -481,6 +483,7 @@ int pa__init(pa_module*m) {
pa_sink_new_data sink_data; pa_sink_new_data sink_data;
pa_bool_t *use_default = NULL; pa_bool_t *use_default = NULL;
pa_bool_t use_volume_sharing = FALSE; pa_bool_t use_volume_sharing = FALSE;
pa_bool_t force_flat_volume = FALSE;
pa_assert(m); pa_assert(m);
@ -509,6 +512,16 @@ int pa__init(pa_module*m) {
goto fail; goto fail;
} }
if (pa_modargs_get_value_boolean(ma, "force_flat_volume", &force_flat_volume) < 0) {
pa_log("force_flat_volume= expects a boolean argument");
goto fail;
}
if (use_volume_sharing && force_flat_volume) {
pa_log("Flat volume can't be forced when using volume sharing.");
goto fail;
}
u = pa_xnew0(struct userdata, 1); u = pa_xnew0(struct userdata, 1);
u->module = m; u->module = m;
m->userdata = u; m->userdata = u;
@ -540,7 +553,8 @@ int pa__init(pa_module*m) {
} }
u->sink = pa_sink_new(m->core, &sink_data, (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)); | (use_volume_sharing ? PA_SINK_SHARE_VOLUME_WITH_MASTER : 0)
| (force_flat_volume ? PA_SINK_FLAT_VOLUME : 0));
pa_sink_new_data_done(&sink_data); pa_sink_new_data_done(&sink_data);
if (!u->sink) { if (!u->sink) {