[FFmpeg-devel] [PATCH]Fill range_map* in VC1Context

[Carl Eugen Hoyos]

Hi!

NVIDIA suggests to actually fill the range_map* variables in VC1Context.
(Do we have a sample that uses these flags?)

Please comment, Carl Eugen
-------------- next part --------------
Index: libavcodec/vc1.c
===================================================================
--- libavcodec/vc1.c	(revision 16504)
+++ libavcodec/vc1.c	(working copy)
@@ -1086,13 +1086,13 @@
     }
     if(v->extended_mv)
         v->extended_dmv = get_bits1(gb);
-    if(get_bits1(gb)) {
+    if((v->range_mapy_flag = get_bits1(gb))) {
         av_log(avctx, AV_LOG_ERROR, "Luma scaling is not supported, expect wrong picture\n");
-        skip_bits(gb, 3); // Y range, ignored for now
+        v->range_mapy = get_bits(gb, 3);
     }
-    if(get_bits1(gb)) {
+    if((v->range_mapuv_flag = get_bits1(gb))) {
         av_log(avctx, AV_LOG_ERROR, "Chroma scaling is not supported, expect wrong picture\n");
-        skip_bits(gb, 3); // UV range, ignored for now
+        v->range_mapuv = get_bits(gb, 3);
     }
 
     av_log(avctx, AV_LOG_DEBUG, "Entry point info:\n"