help='lists all available subtitles for the video')
subtitles.add_option(
'--sub-format',
- action='store', dest='subtitlesformat', metavar='FORMAT', default='srt',
- help='subtitle format (default=srt) ([sbv/vtt] youtube only)')
+ action='store', dest='subtitlesformat', metavar='FORMAT', default='best',
+ help='subtitle format, accepts formats preference, for example: "ass/srt/best"')
subtitles.add_option(
'--sub-lang', '--sub-langs', '--srt-lang',
action='callback', dest='subtitleslangs', metavar='LANGS', type='str',
action='store_true', dest='youtube_print_sig_code', default=False,
help=optparse.SUPPRESS_HELP)
verbosity.add_option(
- '--print-traffic',
+ '--print-traffic', '--dump-headers',
dest='debug_printtraffic', action='store_true', default=False,
help='Display sent and read HTTP traffic')
verbosity.add_option(