Raphaël G. Git Repositories - youtubedl/blob - youtube_dl/options.py

   1 from __future__ import unicode_literals
   2
   3 import os.path
   4 import optparse
   5 import shlex
   6 import sys
   7
   8 from .utils import (
   9     compat_expanduser,
  10     compat_getenv,
  11     get_term_width,
  12     write_string,
  13 )
  14 from .version import __version__
  15
  16
  17 def parseOpts(overrideArguments=None):
  18     def _readOptions(filename_bytes, default=[]):
  19         try:
  20             optionf = open(filename_bytes)
  21         except IOError:
  22             return default  # silently skip if file is not present
  23         try:
  24             res = []
  25             for l in optionf:
  26                 res += shlex.split(l, comments=True)
  27         finally:
  28             optionf.close()
  29         return res
  30
  31     def _readUserConf():
  32         xdg_config_home = compat_getenv('XDG_CONFIG_HOME')
  33         if xdg_config_home:
  34             userConfFile = os.path.join(xdg_config_home, 'youtube-dl', 'config')
  35             if not os.path.isfile(userConfFile):
  36                 userConfFile = os.path.join(xdg_config_home, 'youtube-dl.conf')
  37         else:
  38             userConfFile = os.path.join(compat_expanduser('~'), '.config', 'youtube-dl', 'config')
  39             if not os.path.isfile(userConfFile):
  40                 userConfFile = os.path.join(compat_expanduser('~'), '.config', 'youtube-dl.conf')
  41         userConf = _readOptions(userConfFile, None)
  42
  43         if userConf is None:
  44             appdata_dir = compat_getenv('appdata')
  45             if appdata_dir:
  46                 userConf = _readOptions(
  47                     os.path.join(appdata_dir, 'youtube-dl', 'config'),
  48                     default=None)
  49                 if userConf is None:
  50                     userConf = _readOptions(
  51                         os.path.join(appdata_dir, 'youtube-dl', 'config.txt'),
  52                         default=None)
  53
  54         if userConf is None:
  55             userConf = _readOptions(
  56                 os.path.join(compat_expanduser('~'), 'youtube-dl.conf'),
  57                 default=None)
  58         if userConf is None:
  59             userConf = _readOptions(
  60                 os.path.join(compat_expanduser('~'), 'youtube-dl.conf.txt'),
  61                 default=None)
  62
  63         if userConf is None:
  64             userConf = []
  65
  66         return userConf
  67
  68     def _format_option_string(option):
  69         ''' ('-o', '--option') -> -o, --format METAVAR'''
  70
  71         opts = []
  72
  73         if option._short_opts:
  74             opts.append(option._short_opts[0])
  75         if option._long_opts:
  76             opts.append(option._long_opts[0])
  77         if len(opts) > 1:
  78             opts.insert(1, ', ')
  79
  80         if option.takes_value():
  81             opts.append(' %s' % option.metavar)
  82
  83         return "".join(opts)
  84
  85     def _comma_separated_values_options_callback(option, opt_str, value, parser):
  86         setattr(parser.values, option.dest, value.split(','))
  87
  88     def _hide_login_info(opts):
  89         opts = list(opts)
  90         for private_opt in ['-p', '--password', '-u', '--username', '--video-password']:
  91             try:
  92                 i = opts.index(private_opt)
  93                 opts[i + 1] = 'PRIVATE'
  94             except ValueError:
  95                 pass
  96         return opts
  97
  98     # No need to wrap help messages if we're on a wide console
  99     columns = get_term_width()
 100     max_width = columns if columns else 80
 101     max_help_position = 80
 102
 103     fmt = optparse.IndentedHelpFormatter(width=max_width, max_help_position=max_help_position)
 104     fmt.format_option_strings = _format_option_string
 105
 106     kw = {
 107         'version': __version__,
 108         'formatter': fmt,
 109         'usage': '%prog [options] url [url...]',
 110         'conflict_handler': 'resolve',
 111     }
 112
 113     parser = optparse.OptionParser(**kw)
 114
 115     general = optparse.OptionGroup(parser, 'General Options')
 116     general.add_option(
 117         '-h', '--help',
 118         action='help',
 119         help='print this help text and exit')
 120     general.add_option(
 121         '-v', '--version',
 122         action='version',
 123         help='print program version and exit')
 124     general.add_option(
 125         '-U', '--update',
 126         action='store_true', dest='update_self',
 127         help='update this program to latest version. Make sure that you have sufficient permissions (run with sudo if needed)')
 128     general.add_option(
 129         '-i', '--ignore-errors',
 130         action='store_true', dest='ignoreerrors', default=False,
 131         help='continue on download errors, for example to skip unavailable videos in a playlist')
 132     general.add_option(
 133         '--abort-on-error',
 134         action='store_false', dest='ignoreerrors',
 135         help='Abort downloading of further videos (in the playlist or the command line) if an error occurs')
 136     general.add_option(
 137         '--dump-user-agent',
 138         action='store_true', dest='dump_user_agent', default=False,
 139         help='display the current browser identification')
 140     general.add_option(
 141         '--list-extractors',
 142         action='store_true', dest='list_extractors', default=False,
 143         help='List all supported extractors and the URLs they would handle')
 144     general.add_option(
 145         '--extractor-descriptions',
 146         action='store_true', dest='list_extractor_descriptions', default=False,
 147         help='Output descriptions of all supported extractors')
 148     general.add_option(
 149         '--proxy', dest='proxy',
 150         default=None, metavar='URL',
 151         help='Use the specified HTTP/HTTPS proxy. Pass in an empty string (--proxy "") for direct connection')
 152     general.add_option(
 153         '--socket-timeout',
 154         dest='socket_timeout', type=float, default=None,
 155         help='Time to wait before giving up, in seconds')
 156     general.add_option(
 157         '--default-search',
 158         dest='default_search', metavar='PREFIX',
 159         help='Use this prefix for unqualified URLs. For example "gvsearch2:" downloads two videos from google videos for  youtube-dl "large apple". Use the value "auto" to let youtube-dl guess ("auto_warning" to emit a warning when guessing). "error" just throws an error. The default value "fixup_error" repairs broken URLs, but emits an error if this is not possible instead of searching.')
 160     general.add_option(
 161         '--ignore-config',
 162         action='store_true',
 163         help='Do not read configuration files. When given in the global configuration file /etc/youtube-dl.conf: do not read the user configuration in ~/.config/youtube-dl.conf (%APPDATA%/youtube-dl/config.txt on Windows)')
 164     general.add_option(
 165         '--flat-playlist',
 166         action='store_const', dest='extract_flat', const='in_playlist',
 167         default=False,
 168         help='Do not extract the videos of a playlist, only list them.')
 169
 170     selection = optparse.OptionGroup(parser, 'Video Selection')
 171     selection.add_option(
 172         '--playlist-start',
 173         dest='playliststart', metavar='NUMBER', default=1, type=int,
 174         help='playlist video to start at (default is %default)')
 175     selection.add_option(
 176         '--playlist-end',
 177         dest='playlistend', metavar='NUMBER', default=None, type=int,
 178         help='playlist video to end at (default is last)')
 179     selection.add_option(
 180         '--match-title',
 181         dest='matchtitle', metavar='REGEX',
 182         help='download only matching titles (regex or caseless sub-string)')
 183     selection.add_option(
 184         '--reject-title',
 185         dest='rejecttitle', metavar='REGEX',
 186         help='skip download for matching titles (regex or caseless sub-string)')
 187     selection.add_option(
 188         '--max-downloads',
 189         dest='max_downloads', metavar='NUMBER', type=int, default=None,
 190         help='Abort after downloading NUMBER files')
 191     selection.add_option(
 192         '--min-filesize',
 193         metavar='SIZE', dest='min_filesize', default=None,
 194         help='Do not download any videos smaller than SIZE (e.g. 50k or 44.6m)')
 195     selection.add_option(
 196         '--max-filesize',
 197         metavar='SIZE', dest='max_filesize', default=None,
 198         help='Do not download any videos larger than SIZE (e.g. 50k or 44.6m)')
 199     selection.add_option(
 200         '--date',
 201         metavar='DATE', dest='date', default=None,
 202         help='download only videos uploaded in this date')
 203     selection.add_option(
 204         '--datebefore',
 205         metavar='DATE', dest='datebefore', default=None,
 206         help='download only videos uploaded on or before this date (i.e. inclusive)')
 207     selection.add_option(
 208         '--dateafter',
 209         metavar='DATE', dest='dateafter', default=None,
 210         help='download only videos uploaded on or after this date (i.e. inclusive)')
 211     selection.add_option(
 212         '--min-views',
 213         metavar='COUNT', dest='min_views', default=None, type=int,
 214         help='Do not download any videos with less than COUNT views',)
 215     selection.add_option(
 216         '--max-views',
 217         metavar='COUNT', dest='max_views', default=None, type=int,
 218         help='Do not download any videos with more than COUNT views')
 219     selection.add_option(
 220         '--no-playlist',
 221         action='store_true', dest='noplaylist', default=False,
 222         help='download only the currently playing video')
 223     selection.add_option(
 224         '--age-limit',
 225         metavar='YEARS', dest='age_limit', default=None, type=int,
 226         help='download only videos suitable for the given age')
 227     selection.add_option(
 228         '--download-archive', metavar='FILE',
 229         dest='download_archive',
 230         help='Download only videos not listed in the archive file. Record the IDs of all downloaded videos in it.')
 231     selection.add_option(
 232         '--include-ads',
 233         dest='include_ads', action='store_true',
 234         help='Download advertisements as well (experimental)')
 235
 236     authentication = optparse.OptionGroup(parser, 'Authentication Options')
 237     authentication.add_option(
 238         '-u', '--username',
 239         dest='username', metavar='USERNAME',
 240         help='login with this account ID')
 241     authentication.add_option(
 242         '-p', '--password',
 243         dest='password', metavar='PASSWORD',
 244         help='account password')
 245     authentication.add_option(
 246         '-2', '--twofactor',
 247         dest='twofactor', metavar='TWOFACTOR',
 248         help='two-factor auth code')
 249     authentication.add_option(
 250         '-n', '--netrc',
 251         action='store_true', dest='usenetrc', default=False,
 252         help='use .netrc authentication data')
 253     authentication.add_option(
 254         '--video-password',
 255         dest='videopassword', metavar='PASSWORD',
 256         help='video password (vimeo, smotri)')
 257
 258     video_format = optparse.OptionGroup(parser, 'Video Format Options')
 259     video_format.add_option(
 260         '-f', '--format',
 261         action='store', dest='format', metavar='FORMAT', default=None,
 262         help='video format code, specify the order of preference using slashes: -f 22/17/18 .  -f mp4 , -f m4a and  -f flv  are also supported. You can also use the special names "best", "bestvideo", "bestaudio", "worst", "worstvideo" and "worstaudio". By default, youtube-dl will pick the best quality. Use commas to download multiple audio formats, such as  -f  136/137/mp4/bestvideo,140/m4a/bestaudio')
 263     video_format.add_option(
 264         '--all-formats',
 265         action='store_const', dest='format', const='all',
 266         help='download all available video formats')
 267     video_format.add_option(
 268         '--prefer-free-formats',
 269         action='store_true', dest='prefer_free_formats', default=False,
 270         help='prefer free video formats unless a specific one is requested')
 271     video_format.add_option(
 272         '--max-quality',
 273         action='store', dest='format_limit', metavar='FORMAT',
 274         help='highest quality format to download')
 275     video_format.add_option(
 276         '-F', '--list-formats',
 277         action='store_true', dest='listformats',
 278         help='list all available formats')
 279     video_format.add_option(
 280         '--youtube-include-dash-manifest',
 281         action='store_true', dest='youtube_include_dash_manifest', default=True,
 282         help=optparse.SUPPRESS_HELP)
 283     video_format.add_option(
 284         '--youtube-skip-dash-manifest',
 285         action='store_false', dest='youtube_include_dash_manifest',
 286         help='Do not download the DASH manifest on YouTube videos')
 287
 288     subtitles = optparse.OptionGroup(parser, 'Subtitle Options')
 289     subtitles.add_option(
 290         '--write-sub', '--write-srt',
 291         action='store_true', dest='writesubtitles', default=False,
 292         help='write subtitle file')
 293     subtitles.add_option(
 294         '--write-auto-sub', '--write-automatic-sub',
 295         action='store_true', dest='writeautomaticsub', default=False,
 296         help='write automatic subtitle file (youtube only)')
 297     subtitles.add_option(
 298         '--all-subs',
 299         action='store_true', dest='allsubtitles', default=False,
 300         help='downloads all the available subtitles of the video')
 301     subtitles.add_option(
 302         '--list-subs',
 303         action='store_true', dest='listsubtitles', default=False,
 304         help='lists all available subtitles for the video')
 305     subtitles.add_option(
 306         '--sub-format',
 307         action='store', dest='subtitlesformat', metavar='FORMAT', default='srt',
 308         help='subtitle format (default=srt) ([sbv/vtt] youtube only)')
 309     subtitles.add_option(
 310         '--sub-lang', '--sub-langs', '--srt-lang',
 311         action='callback', dest='subtitleslangs', metavar='LANGS', type='str',
 312         default=[], callback=_comma_separated_values_options_callback,
 313         help='languages of the subtitles to download (optional) separated by commas, use IETF language tags like \'en,pt\'')
 314
 315     downloader = optparse.OptionGroup(parser, 'Download Options')
 316     downloader.add_option(
 317         '-r', '--rate-limit',
 318         dest='ratelimit', metavar='LIMIT',
 319         help='maximum download rate in bytes per second (e.g. 50K or 4.2M)')
 320     downloader.add_option(
 321         '-R', '--retries',
 322         dest='retries', metavar='RETRIES', default=10,
 323         help='number of retries (default is %default)')
 324     downloader.add_option(
 325         '--buffer-size',
 326         dest='buffersize', metavar='SIZE', default='1024',
 327         help='size of download buffer (e.g. 1024 or 16K) (default is %default)')
 328     downloader.add_option(
 329         '--no-resize-buffer',
 330         action='store_true', dest='noresizebuffer', default=False,
 331         help='do not automatically adjust the buffer size. By default, the buffer size is automatically resized from an initial value of SIZE.')
 332     downloader.add_option(
 333         '--test',
 334         action='store_true', dest='test', default=False,
 335         help=optparse.SUPPRESS_HELP)
 336
 337     workarounds = optparse.OptionGroup(parser, 'Workarounds')
 338     workarounds.add_option(
 339         '--encoding',
 340         dest='encoding', metavar='ENCODING',
 341         help='Force the specified encoding (experimental)')
 342     workarounds.add_option(
 343         '--no-check-certificate',
 344         action='store_true', dest='no_check_certificate', default=False,
 345         help='Suppress HTTPS certificate validation.')
 346     workarounds.add_option(
 347         '--prefer-insecure',
 348         '--prefer-unsecure', action='store_true', dest='prefer_insecure',
 349         help='Use an unencrypted connection to retrieve information about the video. (Currently supported only for YouTube)')
 350     workarounds.add_option(
 351         '--user-agent',
 352         metavar='UA', dest='user_agent',
 353         help='specify a custom user agent')
 354     workarounds.add_option(
 355         '--referer',
 356         metavar='URL', dest='referer', default=None,
 357         help='specify a custom referer, use if the video access is restricted to one domain',
 358     )
 359     workarounds.add_option(
 360         '--add-header',
 361         metavar='FIELD:VALUE', dest='headers', action='append',
 362         help='specify a custom HTTP header and its value, separated by a colon \':\'. You can use this option multiple times',
 363     )
 364     workarounds.add_option(
 365         '--bidi-workaround',
 366         dest='bidi_workaround', action='store_true',
 367         help='Work around terminals that lack bidirectional text support. Requires bidiv or fribidi executable in PATH')
 368
 369     verbosity = optparse.OptionGroup(parser, 'Verbosity / Simulation Options')
 370     verbosity.add_option(
 371         '-q', '--quiet',
 372         action='store_true', dest='quiet', default=False,
 373         help='activates quiet mode')
 374     verbosity.add_option(
 375         '--no-warnings',
 376         dest='no_warnings', action='store_true', default=False,
 377         help='Ignore warnings')
 378     verbosity.add_option(
 379         '-s', '--simulate',
 380         action='store_true', dest='simulate', default=False,
 381         help='do not download the video and do not write anything to disk',)
 382     verbosity.add_option(
 383         '--skip-download',
 384         action='store_true', dest='skip_download', default=False,
 385         help='do not download the video',)
 386     verbosity.add_option(
 387         '-g', '--get-url',
 388         action='store_true', dest='geturl', default=False,
 389         help='simulate, quiet but print URL')
 390     verbosity.add_option(
 391         '-e', '--get-title',
 392         action='store_true', dest='gettitle', default=False,
 393         help='simulate, quiet but print title')
 394     verbosity.add_option(
 395         '--get-id',
 396         action='store_true', dest='getid', default=False,
 397         help='simulate, quiet but print id')
 398     verbosity.add_option(
 399         '--get-thumbnail',
 400         action='store_true', dest='getthumbnail', default=False,
 401         help='simulate, quiet but print thumbnail URL')
 402     verbosity.add_option(
 403         '--get-description',
 404         action='store_true', dest='getdescription', default=False,
 405         help='simulate, quiet but print video description')
 406     verbosity.add_option(
 407         '--get-duration',
 408         action='store_true', dest='getduration', default=False,
 409         help='simulate, quiet but print video length')
 410     verbosity.add_option(
 411         '--get-filename',
 412         action='store_true', dest='getfilename', default=False,
 413         help='simulate, quiet but print output filename')
 414     verbosity.add_option(
 415         '--get-format',
 416         action='store_true', dest='getformat', default=False,
 417         help='simulate, quiet but print output format')
 418     verbosity.add_option(
 419         '-j', '--dump-json',
 420         action='store_true', dest='dumpjson', default=False,
 421         help='simulate, quiet but print JSON information. See --output for a description of available keys.')
 422     verbosity.add_option(
 423         '-J', '--dump-single-json',
 424         action='store_true', dest='dump_single_json', default=False,
 425         help='simulate, quiet but print JSON information for each command-line argument. If the URL refers to a playlist, dump the whole playlist information in a single line.')
 426     verbosity.add_option(
 427         '--newline',
 428         action='store_true', dest='progress_with_newline', default=False,
 429         help='output progress bar as new lines')
 430     verbosity.add_option(
 431         '--no-progress',
 432         action='store_true', dest='noprogress', default=False,
 433         help='do not print progress bar')
 434     verbosity.add_option(
 435         '--console-title',
 436         action='store_true', dest='consoletitle', default=False,
 437         help='display progress in console titlebar')
 438     verbosity.add_option(
 439         '-v', '--verbose',
 440         action='store_true', dest='verbose', default=False,
 441         help='print various debugging information')
 442     verbosity.add_option(
 443         '--dump-intermediate-pages',
 444         action='store_true', dest='dump_intermediate_pages', default=False,
 445         help='print downloaded pages to debug problems (very verbose)')
 446     verbosity.add_option(
 447         '--write-pages',
 448         action='store_true', dest='write_pages', default=False,
 449         help='Write downloaded intermediary pages to files in the current directory to debug problems')
 450     verbosity.add_option(
 451         '--youtube-print-sig-code',
 452         action='store_true', dest='youtube_print_sig_code', default=False,
 453         help=optparse.SUPPRESS_HELP)
 454     verbosity.add_option(
 455         '--print-traffic',
 456         dest='debug_printtraffic', action='store_true', default=False,
 457         help='Display sent and read HTTP traffic')
 458
 459     filesystem = optparse.OptionGroup(parser, 'Filesystem Options')
 460     filesystem.add_option(
 461         '-a', '--batch-file',
 462         dest='batchfile', metavar='FILE',
 463         help='file containing URLs to download (\'-\' for stdin)')
 464     filesystem.add_option(
 465         '--id', default=False,
 466         action='store_true', dest='useid', help='use only video ID in file name')
 467     filesystem.add_option(
 468         '-A', '--auto-number',
 469         action='store_true', dest='autonumber', default=False,
 470         help='number downloaded files starting from 00000')
 471     filesystem.add_option(
 472         '-o', '--output',
 473         dest='outtmpl', metavar='TEMPLATE',
 474         help=('output filename template. Use %(title)s to get the title, '
 475               '%(uploader)s for the uploader name, %(uploader_id)s for the uploader nickname if different, '
 476               '%(autonumber)s to get an automatically incremented number, '
 477               '%(ext)s for the filename extension, '
 478               '%(format)s for the format description (like "22 - 1280x720" or "HD"), '
 479               '%(format_id)s for the unique id of the format (like Youtube\'s itags: "137"), '
 480               '%(upload_date)s for the upload date (YYYYMMDD), '
 481               '%(extractor)s for the provider (youtube, metacafe, etc), '
 482               '%(id)s for the video id, %(playlist)s for the playlist the video is in, '
 483               '%(playlist_index)s for the position in the playlist and %% for a literal percent. '
 484               '%(height)s and %(width)s for the width and height of the video format. '
 485               '%(resolution)s for a textual description of the resolution of the video format. '
 486               'Use - to output to stdout. Can also be used to download to a different directory, '
 487               'for example with -o \'/my/downloads/%(uploader)s/%(title)s-%(id)s.%(ext)s\' .'))
 488     filesystem.add_option(
 489         '--autonumber-size',
 490         dest='autonumber_size', metavar='NUMBER',
 491         help='Specifies the number of digits in %(autonumber)s when it is present in output filename template or --auto-number option is given')
 492     filesystem.add_option(
 493         '--restrict-filenames',
 494         action='store_true', dest='restrictfilenames', default=False,
 495         help='Restrict filenames to only ASCII characters, and avoid "&" and spaces in filenames')
 496     filesystem.add_option(
 497         '-t', '--title',
 498         action='store_true', dest='usetitle', default=False,
 499         help='[deprecated] use title in file name (default)')
 500     filesystem.add_option(
 501         '-l', '--literal', default=False,
 502         action='store_true', dest='usetitle',
 503         help='[deprecated] alias of --title')
 504     filesystem.add_option(
 505         '-w', '--no-overwrites',
 506         action='store_true', dest='nooverwrites', default=False,
 507         help='do not overwrite files')
 508     filesystem.add_option(
 509         '-c', '--continue',
 510         action='store_true', dest='continue_dl', default=True,
 511         help='force resume of partially downloaded files. By default, youtube-dl will resume downloads if possible.')
 512     filesystem.add_option(
 513         '--no-continue',
 514         action='store_false', dest='continue_dl',
 515         help='do not resume partially downloaded files (restart from beginning)')
 516     filesystem.add_option(
 517         '--no-part',
 518         action='store_true', dest='nopart', default=False,
 519         help='do not use .part files - write directly into output file')
 520     filesystem.add_option(
 521         '--no-mtime',
 522         action='store_false', dest='updatetime', default=True,
 523         help='do not use the Last-modified header to set the file modification time')
 524     filesystem.add_option(
 525         '--write-description',
 526         action='store_true', dest='writedescription', default=False,
 527         help='write video description to a .description file')
 528     filesystem.add_option(
 529         '--write-info-json',
 530         action='store_true', dest='writeinfojson', default=False,
 531         help='write video metadata to a .info.json file')
 532     filesystem.add_option(
 533         '--write-annotations',
 534         action='store_true', dest='writeannotations', default=False,
 535         help='write video annotations to a .annotation file')
 536     filesystem.add_option(
 537         '--write-thumbnail',
 538         action='store_true', dest='writethumbnail', default=False,
 539         help='write thumbnail image to disk')
 540     filesystem.add_option(
 541         '--load-info',
 542         dest='load_info_filename', metavar='FILE',
 543         help='json file containing the video information (created with the "--write-json" option)')
 544     filesystem.add_option(
 545         '--cookies',
 546         dest='cookiefile', metavar='FILE',
 547         help='file to read cookies from and dump cookie jar in')
 548     filesystem.add_option(
 549         '--cache-dir', dest='cachedir', default=None, metavar='DIR',
 550         help='Location in the filesystem where youtube-dl can store some downloaded information permanently. By default $XDG_CACHE_HOME/youtube-dl or ~/.cache/youtube-dl . At the moment, only YouTube player files (for videos with obfuscated signatures) are cached, but that may change.')
 551     filesystem.add_option(
 552         '--no-cache-dir', action='store_const', const=False, dest='cachedir',
 553         help='Disable filesystem caching')
 554     filesystem.add_option(
 555         '--rm-cache-dir',
 556         action='store_true', dest='rm_cachedir',
 557         help='Delete all filesystem cache files')
 558
 559     postproc = optparse.OptionGroup(parser, 'Post-processing Options')
 560     postproc.add_option(
 561         '-x', '--extract-audio',
 562         action='store_true', dest='extractaudio', default=False,
 563         help='convert video files to audio-only files (requires ffmpeg or avconv and ffprobe or avprobe)')
 564     postproc.add_option(
 565         '--audio-format', metavar='FORMAT', dest='audioformat', default='best',
 566         help='"best", "aac", "vorbis", "mp3", "m4a", "opus", or "wav"; "%default" by default')
 567     postproc.add_option(
 568         '--audio-quality', metavar='QUALITY',
 569         dest='audioquality', default='5',
 570         help='ffmpeg/avconv audio quality specification, insert a value between 0 (better) and 9 (worse) for VBR or a specific bitrate like 128K (default %default)')
 571     postproc.add_option(
 572         '--recode-video',
 573         metavar='FORMAT', dest='recodevideo', default=None,
 574         help='Encode the video to another format if necessary (currently supported: mp4|flv|ogg|webm|mkv)')
 575     postproc.add_option(
 576         '-k', '--keep-video',
 577         action='store_true', dest='keepvideo', default=False,
 578         help='keeps the video file on disk after the post-processing; the video is erased by default')
 579     postproc.add_option(
 580         '--no-post-overwrites',
 581         action='store_true', dest='nopostoverwrites', default=False,
 582         help='do not overwrite post-processed files; the post-processed files are overwritten by default')
 583     postproc.add_option(
 584         '--embed-subs',
 585         action='store_true', dest='embedsubtitles', default=False,
 586         help='embed subtitles in the video (only for mp4 videos)')
 587     postproc.add_option(
 588         '--embed-thumbnail',
 589         action='store_true', dest='embedthumbnail', default=False,
 590         help='embed thumbnail in the audio as cover art')
 591     postproc.add_option(
 592         '--add-metadata',
 593         action='store_true', dest='addmetadata', default=False,
 594         help='write metadata to the video file')
 595     postproc.add_option(
 596         '--xattrs',
 597         action='store_true', dest='xattrs', default=False,
 598         help='write metadata to the video file\'s xattrs (using dublin core and xdg standards)')
 599     postproc.add_option(
 600         '--prefer-avconv',
 601         action='store_false', dest='prefer_ffmpeg',
 602         help='Prefer avconv over ffmpeg for running the postprocessors (default)')
 603     postproc.add_option(
 604         '--prefer-ffmpeg',
 605         action='store_true', dest='prefer_ffmpeg',
 606         help='Prefer ffmpeg over avconv for running the postprocessors')
 607     postproc.add_option(
 608         '--exec',
 609         metavar='CMD', dest='exec_cmd',
 610         help='Execute a command on the file after downloading, similar to find\'s -exec syntax. Example: --exec \'adb push {} /sdcard/Music/ && rm {}\'' )
 611
 612     parser.add_option_group(general)
 613     parser.add_option_group(selection)
 614     parser.add_option_group(downloader)
 615     parser.add_option_group(filesystem)
 616     parser.add_option_group(verbosity)
 617     parser.add_option_group(workarounds)
 618     parser.add_option_group(video_format)
 619     parser.add_option_group(subtitles)
 620     parser.add_option_group(authentication)
 621     parser.add_option_group(postproc)
 622
 623     if overrideArguments is not None:
 624         opts, args = parser.parse_args(overrideArguments)
 625         if opts.verbose:
 626             write_string('[debug] Override config: ' + repr(overrideArguments) + '\n')
 627     else:
 628         commandLineConf = sys.argv[1:]
 629         if '--ignore-config' in commandLineConf:
 630             systemConf = []
 631             userConf = []
 632         else:
 633             systemConf = _readOptions('/etc/youtube-dl.conf')
 634             if '--ignore-config' in systemConf:
 635                 userConf = []
 636             else:
 637                 userConf = _readUserConf()
 638         argv = systemConf + userConf + commandLineConf
 639
 640         opts, args = parser.parse_args(argv)
 641         if opts.verbose:
 642             write_string('[debug] System config: ' + repr(_hide_login_info(systemConf)) + '\n')
 643             write_string('[debug] User config: ' + repr(_hide_login_info(userConf)) + '\n')
 644             write_string('[debug] Command-line args: ' + repr(_hide_login_info(commandLineConf)) + '\n')
 645
 646     return parser, opts, args