> @@ -48,7 +48,6 @@ PA_MODULE_USAGE( > _("sink_name=<name for the sink> " > "sink_properties=<properties for the sink> " > "master=<name of sink to filter> " > - "format=<sample format> " > "rate=<sample rate> " > "channels=<number of channels> " > "channel_map=<channel map> " > @@ -77,7 +76,6 @@ static const char* const valid_modargs[] = { > "sink_name", > "sink_properties", > "master", > - "format", > "rate", > "channels", > "channel_map", What problem are you trying to fix here? It's not obvious why the sample format information should be removed, why not the rate and channels while we are at it? And even if this is needed, I guess there's dead code to parse the argument that should be removed in the _init routine?