avctx->delay = duration;
av_assert0(!s->afq.remaining_delay);
s->afq.frames->duration += duration;
- s->afq.frames->pts -= duration;
+ if (s->afq.frames->pts != AV_NOPTS_VALUE)
+ s->afq.frames->pts -= duration;
s->afq.remaining_samples += duration;
}
ff_af_queue_remove(&s->afq, duration, &avpkt->pts, &avpkt->duration);