Function frame_end

fftools/sync_queue.c:118–129

* Compute the end timestamp of a frame. If nb_samples is provided, consider * the frame to have this number of audio samples, otherwise use frame duration. */

 * the frame to have this number of audio samples, otherwise use frame duration.
 */
static int64_t frame_end(const SyncQueue *sq, SyncQueueFrame frame, int nb_samples)
{
    if (nb_samples) {
        int64_t d = av_rescale_q(nb_samples, (AVRational){ 1, frame.f->sample_rate},
                                 frame.f->time_base);
        return frame.f->pts + d;
    }

    return (sq->type == SYNC_QUEUE_PACKETS) ?
           frame.p->pts + frame.p->duration :
           frame.f->pts + frame.f->duration;
}

static int frame_samples(const SyncQueue *sq, SyncQueueFrame frame)
{