(http://www.lucke.in-berlin.de/test_streams/last_played_fine_with_r7852_001.vdr).
fixes issue434
Originally committed as revision 13014 to svn://svn.ffmpeg.org/ffmpeg/trunk
if (flags & 0x01) { /* PES extension */
pes_ext = get_byte(s->pb);
header_len--;
- if (pes_ext & 0x40) { /* pack header - should be zero in PS */
- goto error_redo;
- }
/* Skip PES private data, program packet sequence counter and P-STD buffer */
skip = (pes_ext >> 4) & 0xb;
skip += skip & 0x9;
+ if (pes_ext & 0x40 || skip > header_len){
+ av_log(s, AV_LOG_WARNING, "pes_ext %X is invalid\n", pes_ext);
+ pes_ext=skip=0;
+ }
url_fskip(s->pb, skip);
header_len -= skip;