Small script to figure out the ffmpeg command that Kitsu uses to generate videos: https://github.com/cgwire/zou/blob/9ed714b47e71b56c2fafab46dbc5cb68d0fc8516/zou/utils/movie.py#L92-L108

ffmpeg_test.py

import ffmpeg

# Project settings
width = 1920
height = 1080
fps = 24

# Input movie settings
movie_path = "/tmp/zou/33d9712d-d093-478f-89e6-537bea667535.mp4.tmp"
w = 960
h = 540

# Output
file_target_path = "/tmp/zou/myoutput.mp4"
stream = ffmpeg.input(movie_path)
stream = ffmpeg.output(
	stream.video,
	stream.audio,
	file_target_path,
	pix_fmt="yuv420p",
	format="mp4",
	r=fps,
	video_bitrate="28M",
	preset="slow",
	vcodec="libx264",
	color_primaries=1,
	color_trc=1,
	colorspace=1,
	movflags="+faststart",
	s="%sx%s" % (width, height),
)
print(' '.join(ffmpeg.compile(stream)))