verbose)
## Video Format Options:
- -f, --format FORMAT video format code
+ -f, --format FORMAT video format code, specifiy the order of
+ preference using slashes: "-f 22/17/18"
--all-formats download all available video formats
--prefer-free-formats prefer free video formats unless a specific one
is requested
video_format.add_option('-f', '--format',
- action='store', dest='format', metavar='FORMAT', help='video format code')
+ action='store', dest='format', metavar='FORMAT',
+ help='video format code, specifiy the order of preference using slashes: "-f 22/17/18"')
video_format.add_option('--all-formats',
action='store_const', dest='format', help='download all available video formats', const='all')
video_format.add_option('--prefer-free-formats',