working on variable channel count support (to allow preloading mono samples

in half memory, and to avoid redundant resampling in mono files)

stepmania/src/RageSoundReader_Resample_Fast.cpp

@@ -14,6 +14,7 @@ void RageSoundReader_Resample_Fast::Open(SoundReader *source_)
 
 	samplerate = source->GetSampleRate();
 	resamp.SetInputSampleRate(samplerate);
+	resamp.SetChannels( source->GetNumChannels() );
 }