Implementation de rendering control

pmoupnp/src/mediarenderer/renderingcontrol/variables/mod.rs

@@ -0,0 +1,9 @@
+mod a_arg_type_instanceid;
+mod a_arg_type_channel;
+mod volume;
+mod mute;
+
+pub use a_arg_type_instanceid::A_ARG_TYPE_INSTANCE_ID;
+pub use a_arg_type_channel::A_ARG_TYPE_CHANNEL;
+pub use volume::VOLUME;
+pub use mute::MUTE;