unsigned int picture_structure; ///< top/bottom fields or frame
unsigned int flags; ///< XVMC_SECOND_FIELD - 1st or 2nd field in the sequence
+#if LIBAVCODEC_VERSION_MAJOR < 53
unsigned int display_flags; ///< 1, 2 or 1+2 fields for XvMCPutSurface
+#endif
//}@
/** modified by calling application and the decoder */
//@{
+#if LIBAVCODEC_VERSION_MAJOR < 53
int state; ///< 0 - free, 1 - waiting to display, 2 - waiting for prediction
+#endif
int start_mv_blocks_num; ///< offset in the array for the current slice, updated by vo
int filled_mv_blocks_num; ///< processed mv block in this slice, changed by decoder