st->start_time = 0;
avio_rl32(pb); /* buffer size */
avio_rl32(pb); /* quality */
- if (ast->cum_len*ast->scale/ast->rate > 3600) {
+ if (ast->cum_len > 3600LL * ast->rate / ast->scale) {
av_log(s, AV_LOG_ERROR, "crazy start time, iam scared, giving up\n");
ast->cum_len = 0;
}