Chooses a smart-cut output frame rate from ffprobe stream metadata. YouTube live replays often report a low avg_frame_rate even when r_frame_rate is 30 fps, so prefer r_frame_rate when the two disagree sharply.
avg_frame_rate
r_frame_rate
Raw r_frame_rate from ffprobe.
Raw avg_frame_rate from ffprobe.
Target constant output frame rate.
Chooses a smart-cut output frame rate from ffprobe stream metadata. YouTube live replays often report a low
avg_frame_rateeven whenr_frame_rateis 30 fps, so preferr_frame_ratewhen the two disagree sharply.