Fixes Ticket3437
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* here we parse the duration of each packet in the first page and compare
* the total duration to the page granule to find the encoder delay and
* set the first timestamp */
- if ((!os->lastpts || os->lastpts == AV_NOPTS_VALUE) && !(os->flags & OGG_FLAG_EOS)) {
+ if ((!os->lastpts || os->lastpts == AV_NOPTS_VALUE) && !(os->flags & OGG_FLAG_EOS) && (int64_t)os->granule>=0) {
int seg, d;
uint8_t *last_pkt = os->buf + os->pstart;
uint8_t *next_pkt = last_pkt;