/usr/share/mlt/profiles/sdi_486p_2398 is in libmlt-data 0.9.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 | description=NTSC 23.98 fps
frame_rate_num=24000
frame_rate_den=1001
width=720
height=486
progressive=1
sample_aspect_num=8
sample_aspect_den=9
display_aspect_num=4
display_aspect_den=3
colorspace=601
|