diff -ru mplayer-1.0_rc2_p27725.orig/libavcodec/libx264.c mplayer-1.0_rc2_p27725/libavcodec/libx264.c
--- mplayer-1.0_rc2_p27725.orig/libavcodec/libx264.c	2008-10-06 21:04:25.000000000 -0400
+++ mplayer-1.0_rc2_p27725/libavcodec/libx264.c	2008-10-16 15:14:54.945469559 -0400
@@ -162,7 +162,11 @@
 
     x4->params.i_bframe = avctx->max_b_frames;
     x4->params.b_cabac = avctx->coder_type == FF_CODER_TYPE_AC;
+#if X264_BUILD > 62
     x4->params.i_bframe_adaptive = avctx->b_frame_strategy;
+#else
+    x4->params.b_bframe_adaptive = avctx->b_frame_strategy;
+#endif
     x4->params.i_bframe_bias = avctx->bframebias;
     x4->params.b_bframe_pyramid = avctx->flags2 & CODEC_FLAG2_BPYRAMID;
     avctx->has_b_frames= avctx->flags2 & CODEC_FLAG2_BPYRAMID ? 2 : !!avctx->max_b_frames;
@@ -227,6 +231,10 @@
     x4->params.analyse.i_me_range = avctx->me_range;
     x4->params.analyse.i_subpel_refine = avctx->me_subpel_quality;
 
+#if X264_BUILD < 65
+    x4->params.analyse.b_bidir_me = avctx->bidir_refine > 0;
+    x4->params.analyse.b_bframe_rdo = avctx->flags2 & CODEC_FLAG2_BRDO;
+#endif
     x4->params.analyse.b_mixed_references =
         avctx->flags2 & CODEC_FLAG2_MIXED_REFS;
     x4->params.analyse.b_chroma_me = avctx->me_cmp & FF_CMP_CHROMA;