Fixes: signed integer overflow: 8224000000 * 1629552639 cannot be represented in type 'long'
Fixes: 24908/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-4658478506049536
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
c->readvid = !c->has_sound;
c->vidpos = avio_tell(pb);
s->start_time = 0;
- s->duration = (int64_t)c->frames * AV_TIME_BASE * num / den;
+ s->duration = av_rescale(c->frames, AV_TIME_BASE * (int64_t)num, den);
av_log(s, AV_LOG_DEBUG, "%d frame(s)\n",c->frames);
return 0;