+ if (fourxm->tracks[track].sample_rate > INT64_MAX / fourxm->tracks[track].bits / fourxm->tracks[track].channels) {
+ av_log(s, AV_LOG_ERROR, "Overflow during bit rate calculation %d * %d * %d\n",
+ fourxm->tracks[track].sample_rate, fourxm->tracks[track].bits, fourxm->tracks[track].channels);
+ return AVERROR_INVALIDDATA;
+ }
+