1 files changed, 61 insertions, 0 deletions
diff --git a/src/modules/module-role-ducking.c b/src/modules/module-role-ducking.c
new file mode 100644
index 0000000..f494942
--- /dev/null
+++ b/src/modules/module-role-ducking.c
@@ -0,0 +1,61 @@
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2012 Flavio Ceolin <flavio.ceolin@profusion.mobi>
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2.1 of the License,
+  or (at your option) any later version.
+
+  PulseAudio is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <pulsecore/macro.h>
+#include <pulsecore/core.h>
+#include "stream-interaction.h"
+
+PA_MODULE_AUTHOR("Flavio Ceolin <flavio.ceolin@profusion.mobi>");
+PA_MODULE_DESCRIPTION("Apply a ducking effect based on streams roles");
+PA_MODULE_VERSION(PACKAGE_VERSION);
+PA_MODULE_LOAD_ONCE(true);
+PA_MODULE_USAGE(
+        "trigger_roles=<Comma(and slash) separated list of roles which will trigger a ducking. Slash can divide the roles into groups>"
+        "ducking_roles=<Comma(and slash) separated list of roles which will be ducked. Slash can divide the roles into groups>"
+        "global=<Should we operate globally or only inside the same device?>"
+        "volume=<Volume for the attenuated streams. Default: -20dB. If trigger_roles and ducking_roles are separated by slash, use slash for dividing volume group>"
+        "use_source_trigger=<Do we trigger a ducking by a role of source-output as well as sink-input's? Default: false>"
+);
+
+static const char* const valid_modargs[] = {
+    "trigger_roles",
+    "ducking_roles",
+    "global",
+    "volume",
+    "use_source_trigger",
+    NULL
+};
+
+int pa__init(pa_module *m) {
+
+    pa_assert(m);
+
+    return pa_stream_interaction_init(m, valid_modargs);
+}
+
+void pa__done(pa_module *m) {
+
+    pa_assert(m);
+
+    pa_stream_interaction_done(m);
+}