'filename', 'format-sort', 'abort-on-error', 'format-spec', 'no-playlist-metafiles',
'multistreams', 'no-live-chat', 'playlist-index', 'list-formats', 'no-direct-merge',
'no-youtube-channel-redirect', 'no-youtube-unavailable-videos', 'no-attach-info-json',
- 'embed-thumbnail-atomicparsley',
+ 'embed-thumbnail-atomicparsley', 'seperate-video-versions',
]
compat_opts = parse_compat_opts()