/usr/share/mlt/profiles/atsc_720p_2997 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=HD 720p 29.97 fps
frame_rate_num=30000
frame_rate_den=1001
width=1280
height=720
progressive=1
sample_aspect_num=1
sample_aspect_den=1
display_aspect_num=16
display_aspect_den=9
colorspace=709
|