ref_offset must be added after checking references validity.

Originally committed as revision 21661 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago · 50f8e98507
parent e49407ee08
commit 50f8e98507
1 changed files with 2 additions and 2 deletions
--- a/libavcodec/h264_direct.c
+++ b/libavcodec/h264_direct.c
@ -434,9 +434,9 @@ single_col:
                    continue;
                }

-                ref0 = l1ref0[x8 + y8*b8_stride] + ref_offset;
+                ref0 = l1ref0[x8 + y8*b8_stride];
                if(ref0 >= 0)
-                    ref0 = map_col_to_list0[0][ref0];
+                    ref0 = map_col_to_list0[0][ref0 + ref_offset];
                else{
                    ref0 = map_col_to_list0[1][l1ref1[x8 + y8*b8_stride] + ref_offset];
                    l1mv= l1mv1;