better padding bug detection

Originally committed as revision 1139 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago · 8671359bfc
parent 75460b0ce5
commit 8671359bfc
1 changed files with 2 additions and 2 deletions
--- a/libavcodec/h263dec.c
+++ b/libavcodec/h263dec.c
@ -251,10 +251,10 @@ static int decode_slice(MpegEncContext *s){
        
        if(bits_left==0 || bits_left>8){
            s->padding_bug_score++;
-        } else {
+        } else if(bits_left != 1){
            int v= show_bits(&s->gb, 8);
            v|= 0x7F >> (7-(bits_count&7));
-                
+
            if(v==0x7F)
                s->padding_bug_score--;
            else