avio_flush(pb);
if (s->pb->seekable) {
- if (wav->write_peak != 2) {
+ if (wav->write_peak != 2 && avio_tell(pb) - wav->data < UINT32_MAX) {
ff_end_tag(pb, wav->data);
avio_flush(pb);
}
data_size = file_size - wav->data;
if (wav->rf64 == RF64_ALWAYS || (wav->rf64 == RF64_AUTO && file_size - 8 > UINT32_MAX)) {
rf64 = 1;
- } else {
+ } else if (file_size - 8 <= UINT32_MAX) {
avio_seek(pb, 4, SEEK_SET);
avio_wl32(pb, (uint32_t)(file_size - 8));
avio_seek(pb, file_size, SEEK_SET);
avio_flush(pb);
+ } else {
+ av_log(s, AV_LOG_ERROR,
+ "Filesize %"PRId64" invalid for wav, output file will be broken\n",
+ file_size);
}
number_of_samples = av_rescale(wav->maxpts - wav->minpts + wav->last_duration,