return tag;
}
+static AVRational find_fps(AVFormatContext *s, AVStream *st)
+{
+ AVRational rate = {st->codec->time_base.den, st->codec->time_base.num};
+ /* if the codec time base makes no sense, try to fallback on stream frame rate */
+ if (av_timecode_check_frame_rate(rate) < 0) {
+ av_log(s, AV_LOG_DEBUG, "timecode: tbc=%d/%d invalid, fallback on %d/%d\n",
+ rate.num, rate.den, st->avg_frame_rate.num, st->avg_frame_rate.den);
+ rate = st->avg_frame_rate;
+ }
+
+ return rate;
+}
+
static const struct {
enum AVPixelFormat pix_fmt;
uint32_t tag;
AVStream *src_st = s->streams[src_index];
AVTimecode tc;
AVPacket pkt = {.stream_index = index, .flags = AV_PKT_FLAG_KEY, .size = 4};
- AVRational rate = {src_st->codec->time_base.den, src_st->codec->time_base.num};
-
- /* if the codec time base makes no sense, try to fallback on stream frame rate */
- if (av_timecode_check_frame_rate(rate) < 0) {
- av_log(s, AV_LOG_DEBUG, "timecode: tbc=%d/%d invalid, fallback on %d/%d\n",
- rate.num, rate.den, src_st->avg_frame_rate.num, src_st->avg_frame_rate.den);
- rate = src_st->avg_frame_rate;
- }
+ AVRational rate = find_fps(s, src_st);
/* compute the frame number */
ret = av_timecode_init_from_string(&tc, rate, tcstr, s);