VLC_EXPORT( void, vout_UnlinkPicture, ( vout_thread_t *, picture_t * ) );
VLC_EXPORT( void, vout_PlacePicture, ( const vout_thread_t *, unsigned int, unsigned int, unsigned int *, unsigned int *, unsigned int *, unsigned int * ) );
-VLC_EXPORT( int, vout_vaControlDefault, ( vout_thread_t *, int, va_list ) );
void vout_IntfInit( vout_thread_t * );
VLC_EXPORT( void, vout_EnableFilter, ( vout_thread_t *, char *,bool , bool ) );