video_format.stride = width * 4;
video_format.frame_rate_nom = video_timebase.den;
video_format.frame_rate_den = av_frame_get_pkt_duration(frame.get()) * video_timebase.num;
+ if (video_format.frame_rate_nom == 0 || video_format.frame_rate_den == 0) {
+ // Invalid frame rate.
+ video_format.frame_rate_nom = 60;
+ video_format.frame_rate_den = 1;
+ }
video_format.has_signal = true;
video_format.is_connected = true;