ARCOFI_CLASS_OUTPUT
md->mixer_class = ARCOFI_CLASS_OUTPUT;
md->mixer_class = ARCOFI_CLASS_OUTPUT;
md->mixer_class = ARCOFI_CLASS_OUTPUT;
md->mixer_class = ARCOFI_CLASS_OUTPUT;
case ARCOFI_CLASS_OUTPUT:
md->mixer_class = ARCOFI_CLASS_OUTPUT;