Optimize short-term prediction by reducing index arithmetic.

[ffmpeg] / libavcodec / libx264.c

diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index 5039b6db3f9dd32f5011c5bbacb14009466db5ec..1fec3eded1763b9acf290aa7145cdac18f37f824 100644 (file)
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -181,7 +181,7 @@ static av_cold int X264_init(AVCodecContext *avctx)
     x4->params.b_cabac           = avctx->coder_type == FF_CODER_TYPE_AC;
     x4->params.i_bframe_adaptive = avctx->b_frame_strategy;
     x4->params.i_bframe_bias     = avctx->bframebias;
-    x4->params.b_bframe_pyramid  = avctx->flags2 & CODEC_FLAG2_BPYRAMID;
+    x4->params.i_bframe_pyramid  = avctx->flags2 & CODEC_FLAG2_BPYRAMID ? X264_B_PYRAMID_NORMAL : X264_B_PYRAMID_NONE;
     avctx->has_b_frames          = avctx->flags2 & CODEC_FLAG2_BPYRAMID ? 2 : !!avctx->max_b_frames;
 
     x4->params.i_keyint_min = avctx->keyint_min;
@@ -228,6 +228,7 @@ static av_cold int X264_init(AVCodecContext *avctx)
     x4->params.analyse.i_direct_mv_pred  = avctx->directpred;
 
     x4->params.analyse.b_weighted_bipred = avctx->flags2 & CODEC_FLAG2_WPRED;
+    x4->params.analyse.i_weighted_pred = avctx->weighted_p_pred;
 
     if (avctx->me_method == ME_EPZS)
         x4->params.analyse.i_me_method = X264_ME_DIA;
@@ -265,6 +266,7 @@ static av_cold int X264_init(AVCodecContext *avctx)
     } else
         x4->params.rc.f_vbv_buffer_init = 0.9;
 
+    x4->params.rc.b_mb_tree               = !!(avctx->flags2 & CODEC_FLAG2_MBTREE);
     x4->params.rc.f_ip_factor             = 1 / fabs(avctx->i_quant_factor);
     x4->params.rc.f_pb_factor             = avctx->b_quant_factor;
     x4->params.analyse.i_chroma_qp_offset = avctx->chromaoffset;