c->channels = 2;
c->channel_layout = AV_CH_LAYOUT_STEREO;
+ ost->st->time_base = (AVRational){ 1, c->sample_rate };
+
// some formats want stream headers to be separate
if (oc->oformat->flags & AVFMT_GLOBALHEADER)
c->flags |= CODEC_FLAG_GLOBAL_HEADER;
* of which frame timestamps are represented. For fixed-fps content,
* timebase should be 1/framerate and timestamp increments should be
* identical to 1. */
- c->time_base.den = STREAM_FRAME_RATE;
- c->time_base.num = 1;
+ ost->st->time_base = (AVRational){ 1, STREAM_FRAME_RATE };
+ c->time_base = ost->st->time_base;
+
c->gop_size = 12; /* emit one intra frame every twelve frames at most */
c->pix_fmt = STREAM_PIX_FMT;
if (c->codec_id == AV_CODEC_ID_MPEG2VIDEO) {