Commit ae2d2d6c authored by Michael Niedermayer's avatar Michael Niedermayer
Browse files

check for qscale==0 (fixes 1/0 on one corrupted stream)

Originally committed as revision 1574 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent dce778e0
......@@ -1228,6 +1228,10 @@ return -1;
}
#endif
s->qscale = get_bits(&s->gb, 5);
if(s->qscale==0){
fprintf(stderr, "invalid qscale\n");
return -1;
}
if (s->pict_type == I_TYPE) {
code = get_bits(&s->gb, 5);
......
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