STDMETHODIMP put_Visible(VARIANT_BOOL visible);
STDMETHODIMP get_Volume(long *volume);
STDMETHODIMP put_Volume(long volume);
+ STDMETHODIMP get_BackColor(OLE_COLOR *backcolor);
+ STDMETHODIMP put_BackColor(OLE_COLOR backcolor);
STDMETHODIMP get_audio(IVLCAudio**);
STDMETHODIMP get_input(IVLCInput**);