FFmpegSubtitlePeriod
-FFmpeg::subtitle_period (AVSubtitle const & sub)
+FFmpeg::subtitle_period (AVPacket const* packet, AVStream const* stream, AVSubtitle const & sub)
{
- auto const packet_time = ContentTime::from_seconds (static_cast<double> (sub.pts) / AV_TIME_BASE);
+ auto const packet_time = ContentTime::from_seconds (packet->pts * av_q2d(stream->time_base));
- if (sub.end_display_time == static_cast<uint32_t> (-1)) {
+ if (sub.end_display_time == 0 || sub.end_display_time == static_cast<uint32_t>(-1)) {
/* End time is not known */
return FFmpegSubtitlePeriod (packet_time + ContentTime::from_seconds (sub.start_display_time / 1e3));
}