ffmpeg roll of source to mar 9 version...

patched-ffmpeg-mt/libavcodec/vaapi_h264.c

Index: patched-ffmpeg-mt/libavcodec/vaapi_h264.c
===================================================================
--- patched-ffmpeg-mt/libavcodec/vaapi_h264.c	(revision 41250)
+++ patched-ffmpeg-mt/libavcodec/vaapi_h264.c	(working copy)
@@ -198,16 +198,16 @@
         /* VA API also wants the inferred (default) values, not
            only what is available in the bitstream (7.4.3.2). */
         if (h->luma_weight_flag[list]) {
-            luma_weight[i] = h->luma_weight[list][i];
-            luma_offset[i] = h->luma_offset[list][i];
+            luma_weight[i] = h->luma_weight[i][list][0];
+            luma_offset[i] = h->luma_weight[i][list][1];
         } else {
             luma_weight[i] = 1 << h->luma_log2_weight_denom;
             luma_offset[i] = 0;
         }
         for (j = 0; j < 2; j++) {
             if (h->chroma_weight_flag[list]) {
-                chroma_weight[i][j] = h->chroma_weight[list][i][j];
-                chroma_offset[i][j] = h->chroma_offset[list][i][j];
+                chroma_weight[i][j] = h->chroma_weight[i][list][j][0];
+                chroma_offset[i][j] = h->chroma_weight[i][list][j][1];
             } else {
                 chroma_weight[i][j] = 1 << h->chroma_log2_weight_denom;
                 chroma_offset[i][j] = 0;