fixing decoding of AlanKay-245.asf

Originally committed as revision 4219 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago · 160147ccfc
parent aac064b5bd
commit 160147ccfc
1 changed files with 2 additions and 2 deletions
--- a/libavcodec/h263.c
+++ b/libavcodec/h263.c
@ -5809,7 +5809,7 @@ static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){

    check_marker(gb, "before time_increment");

-    if(s->time_increment_bits==0){
+    if(s->time_increment_bits==0 || !(show_bits(gb, s->time_increment_bits+1)&1)){
        av_log(s->avctx, AV_LOG_ERROR, "hmm, seems the headers are not complete, trying to guess time_increment_bits\n");

        for(s->time_increment_bits=1 ;s->time_increment_bits<16; s->time_increment_bits++){