fixing wmv1 slice decoding

Originally committed as revision 1031 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago · 26893f6bd4
parent 2ce486d850
commit 26893f6bd4
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/msmpeg4.c
+++ b/libavcodec/msmpeg4.c
@ -693,7 +693,7 @@ static inline int msmpeg4_pred_dc(MpegEncContext * s, int n,
    b = dc_val[ - 1 - wrap];
    c = dc_val[ - wrap];
    
-    if(s->first_slice_line && (n&2)==0){
+    if(s->first_slice_line && (n&2)==0 && s->msmpeg4_version!=4){
        b=c=1024;
    }