pub fn subtitle_packet_from_ffmpeg(
packet: &Packet,
) -> Option<SubtitlePacket<SubtitlePacketExtra, FfmpegBuffer>>Expand description
Wraps a borrowed [ffmpeg::Packet] as a
mediadecode::packet::SubtitlePacket. Subtitle packets have no
dts in the mediadecode model; everything else mirrors
video_packet_from_ffmpeg.