yt_dlp/__init__.py

   1 import sys
   2
   3 if sys.version_info < (3, 8):
   4     raise ImportError(
   5         f'You are using an unsupported version of Python. Only Python versions 3.8 and above are supported by yt-dlp')  # noqa: F541
   6
   7 __license__ = 'The Unlicense'
   8
   9 import collections
  10 import getpass
  11 import itertools
  12 import optparse
  13 import os
  14 import re
  15 import traceback
  16
  17 from .compat import compat_os_name
  18 from .cookies import SUPPORTED_BROWSERS, SUPPORTED_KEYRINGS, CookieLoadError
  19 from .downloader.external import get_external_downloader
  20 from .extractor import list_extractor_classes
  21 from .extractor.adobepass import MSO_INFO
  22 from .networking.impersonate import ImpersonateTarget
  23 from .options import parseOpts
  24 from .postprocessor import (
  25     FFmpegExtractAudioPP,
  26     FFmpegMergerPP,
  27     FFmpegPostProcessor,
  28     FFmpegSubtitlesConvertorPP,
  29     FFmpegThumbnailsConvertorPP,
  30     FFmpegVideoConvertorPP,
  31     FFmpegVideoRemuxerPP,
  32     MetadataFromFieldPP,
  33     MetadataParserPP,
  34 )
  35 from .update import Updater
  36 from .utils import (
  37     Config,
  38     NO_DEFAULT,
  39     POSTPROCESS_WHEN,
  40     DateRange,
  41     DownloadCancelled,
  42     DownloadError,
  43     FormatSorter,
  44     GeoUtils,
  45     PlaylistEntries,
  46     SameFileError,
  47     decodeOption,
  48     download_range_func,
  49     expand_path,
  50     float_or_none,
  51     format_field,
  52     int_or_none,
  53     join_nonempty,
  54     match_filter_func,
  55     parse_bytes,
  56     parse_duration,
  57     preferredencoding,
  58     read_batch_urls,
  59     read_stdin,
  60     render_table,
  61     setproctitle,
  62     shell_quote,
  63     traverse_obj,
  64     variadic,
  65     write_string,
  66 )
  67 from .utils.networking import std_headers
  68 from .utils._utils import _UnsafeExtensionError
  69 from .YoutubeDL import YoutubeDL
  70
  71 _IN_CLI = False
  72
  73
  74 def _exit(status=0, *args):
  75     for msg in args:
  76         sys.stderr.write(msg)
  77     raise SystemExit(status)
  78
  79
  80 def get_urls(urls, batchfile, verbose):
  81     """
  82     @param verbose      -1: quiet, 0: normal, 1: verbose
  83     """
  84     batch_urls = []
  85     if batchfile is not None:
  86         try:
  87             batch_urls = read_batch_urls(
  88                 read_stdin(None if verbose == -1 else 'URLs') if batchfile == '-'
  89                 else open(expand_path(batchfile), encoding='utf-8', errors='ignore'))
  90             if verbose == 1:
  91                 write_string('[debug] Batch file urls: ' + repr(batch_urls) + '\n')
  92         except OSError:
  93             _exit(f'ERROR: batch file {batchfile} could not be read')
  94     _enc = preferredencoding()
  95     return [
  96         url.strip().decode(_enc, 'ignore') if isinstance(url, bytes) else url.strip()
  97         for url in batch_urls + urls]
  98
  99
 100 def print_extractor_information(opts, urls):
 101     out = ''
 102     if opts.list_extractors:
 103         # Importing GenericIE is currently slow since it imports YoutubeIE
 104         from .extractor.generic import GenericIE
 105
 106         urls = dict.fromkeys(urls, False)
 107         for ie in list_extractor_classes(opts.age_limit):
 108             out += ie.IE_NAME + (' (CURRENTLY BROKEN)' if not ie.working() else '') + '\n'
 109             if ie == GenericIE:
 110                 matched_urls = [url for url, matched in urls.items() if not matched]
 111             else:
 112                 matched_urls = tuple(filter(ie.suitable, urls.keys()))
 113                 urls.update(dict.fromkeys(matched_urls, True))
 114             out += ''.join(f'  {url}\n' for url in matched_urls)
 115     elif opts.list_extractor_descriptions:
 116         _SEARCHES = ('cute kittens', 'slithering pythons', 'falling cat', 'angry poodle', 'purple fish', 'running tortoise', 'sleeping bunny', 'burping cow')
 117         out = '\n'.join(
 118             ie.description(markdown=False, search_examples=_SEARCHES)
 119             for ie in list_extractor_classes(opts.age_limit) if ie.working() and ie.IE_DESC is not False)
 120     elif opts.ap_list_mso:
 121         out = 'Supported TV Providers:\n{}\n'.format(render_table(
 122             ['mso', 'mso name'],
 123             [[mso_id, mso_info['name']] for mso_id, mso_info in MSO_INFO.items()]))
 124     else:
 125         return False
 126     write_string(out, out=sys.stdout)
 127     return True
 128
 129
 130 def set_compat_opts(opts):
 131     def _unused_compat_opt(name):
 132         if name not in opts.compat_opts:
 133             return False
 134         opts.compat_opts.discard(name)
 135         opts.compat_opts.update([f'*{name}'])
 136         return True
 137
 138     def set_default_compat(compat_name, opt_name, default=True, remove_compat=True):
 139         attr = getattr(opts, opt_name)
 140         if compat_name in opts.compat_opts:
 141             if attr is None:
 142                 setattr(opts, opt_name, not default)
 143                 return True
 144             else:
 145                 if remove_compat:
 146                     _unused_compat_opt(compat_name)
 147                 return False
 148         elif attr is None:
 149             setattr(opts, opt_name, default)
 150         return None
 151
 152     set_default_compat('abort-on-error', 'ignoreerrors', 'only_download')
 153     set_default_compat('no-playlist-metafiles', 'allow_playlist_files')
 154     set_default_compat('no-clean-infojson', 'clean_infojson')
 155     if 'no-attach-info-json' in opts.compat_opts:
 156         if opts.embed_infojson:
 157             _unused_compat_opt('no-attach-info-json')
 158         else:
 159             opts.embed_infojson = False
 160     if 'format-sort' in opts.compat_opts:
 161         opts.format_sort.extend(FormatSorter.ytdl_default)
 162     _video_multistreams_set = set_default_compat('multistreams', 'allow_multiple_video_streams', False, remove_compat=False)
 163     _audio_multistreams_set = set_default_compat('multistreams', 'allow_multiple_audio_streams', False, remove_compat=False)
 164     if _video_multistreams_set is False and _audio_multistreams_set is False:
 165         _unused_compat_opt('multistreams')
 166     if 'filename' in opts.compat_opts:
 167         if opts.outtmpl.get('default') is None:
 168             opts.outtmpl.update({'default': '%(title)s-%(id)s.%(ext)s'})
 169         else:
 170             _unused_compat_opt('filename')
 171
 172
 173 def validate_options(opts):
 174     def validate(cndn, name, value=None, msg=None):
 175         if cndn:
 176             return True
 177         raise ValueError((msg or 'invalid {name} "{value}" given').format(name=name, value=value))
 178
 179     def validate_in(name, value, items, msg=None):
 180         return validate(value is None or value in items, name, value, msg)
 181
 182     def validate_regex(name, value, regex):
 183         return validate(value is None or re.match(regex, value), name, value)
 184
 185     def validate_positive(name, value, strict=False):
 186         return validate(value is None or value > 0 or (not strict and value == 0),
 187                         name, value, '{name} "{value}" must be positive' + ('' if strict else ' or 0'))
 188
 189     def validate_minmax(min_val, max_val, min_name, max_name=None):
 190         if max_val is None or min_val is None or max_val >= min_val:
 191             return
 192         if not max_name:
 193             min_name, max_name = f'min {min_name}', f'max {min_name}'
 194         raise ValueError(f'{max_name} "{max_val}" must be must be greater than or equal to {min_name} "{min_val}"')
 195
 196     # Usernames and passwords
 197     validate(sum(map(bool, (opts.usenetrc, opts.netrc_cmd, opts.username))) <= 1, '.netrc',
 198              msg='{name}, netrc command and username/password are mutually exclusive options')
 199     validate(opts.password is None or opts.username is not None, 'account username', msg='{name} missing')
 200     validate(opts.ap_password is None or opts.ap_username is not None,
 201              'TV Provider account username', msg='{name} missing')
 202     validate_in('TV Provider', opts.ap_mso, MSO_INFO,
 203                 'Unsupported {name} "{value}", use --ap-list-mso to get a list of supported TV Providers')
 204
 205     # Numbers
 206     validate_positive('autonumber start', opts.autonumber_start)
 207     validate_positive('autonumber size', opts.autonumber_size, True)
 208     validate_positive('concurrent fragments', opts.concurrent_fragment_downloads, True)
 209     validate_positive('playlist start', opts.playliststart, True)
 210     if opts.playlistend != -1:
 211         validate_minmax(opts.playliststart, opts.playlistend, 'playlist start', 'playlist end')
 212
 213     # Time ranges
 214     validate_positive('subtitles sleep interval', opts.sleep_interval_subtitles)
 215     validate_positive('requests sleep interval', opts.sleep_interval_requests)
 216     validate_positive('sleep interval', opts.sleep_interval)
 217     validate_positive('max sleep interval', opts.max_sleep_interval)
 218     if opts.sleep_interval is None:
 219         validate(
 220             opts.max_sleep_interval is None, 'min sleep interval',
 221             msg='{name} must be specified; use --min-sleep-interval')
 222     elif opts.max_sleep_interval is None:
 223         opts.max_sleep_interval = opts.sleep_interval
 224     else:
 225         validate_minmax(opts.sleep_interval, opts.max_sleep_interval, 'sleep interval')
 226
 227     if opts.wait_for_video is not None:
 228         min_wait, max_wait, *_ = map(parse_duration, [*opts.wait_for_video.split('-', 1), None])
 229         validate(min_wait is not None and not (max_wait is None and '-' in opts.wait_for_video),
 230                  'time range to wait for video', opts.wait_for_video)
 231         validate_minmax(min_wait, max_wait, 'time range to wait for video')
 232         opts.wait_for_video = (min_wait, max_wait)
 233
 234     # Format sort
 235     for f in opts.format_sort:
 236         validate_regex('format sorting', f, FormatSorter.regex)
 237
 238     # Postprocessor formats
 239     if opts.convertsubtitles == 'none':
 240         opts.convertsubtitles = None
 241     if opts.convertthumbnails == 'none':
 242         opts.convertthumbnails = None
 243
 244     validate_regex('merge output format', opts.merge_output_format,
 245                    r'({0})(/({0}))*'.format('|'.join(map(re.escape, FFmpegMergerPP.SUPPORTED_EXTS))))
 246     validate_regex('audio format', opts.audioformat, FFmpegExtractAudioPP.FORMAT_RE)
 247     validate_in('subtitle format', opts.convertsubtitles, FFmpegSubtitlesConvertorPP.SUPPORTED_EXTS)
 248     validate_regex('thumbnail format', opts.convertthumbnails, FFmpegThumbnailsConvertorPP.FORMAT_RE)
 249     validate_regex('recode video format', opts.recodevideo, FFmpegVideoConvertorPP.FORMAT_RE)
 250     validate_regex('remux video format', opts.remuxvideo, FFmpegVideoRemuxerPP.FORMAT_RE)
 251     if opts.audioquality:
 252         opts.audioquality = opts.audioquality.strip('k').strip('K')
 253         # int_or_none prevents inf, nan
 254         validate_positive('audio quality', int_or_none(float_or_none(opts.audioquality), default=0))
 255
 256     # Retries
 257     def parse_retries(name, value):
 258         if value is None:
 259             return None
 260         elif value in ('inf', 'infinite'):
 261             return float('inf')
 262         try:
 263             return int(value)
 264         except (TypeError, ValueError):
 265             validate(False, f'{name} retry count', value)
 266
 267     opts.retries = parse_retries('download', opts.retries)
 268     opts.fragment_retries = parse_retries('fragment', opts.fragment_retries)
 269     opts.extractor_retries = parse_retries('extractor', opts.extractor_retries)
 270     opts.file_access_retries = parse_retries('file access', opts.file_access_retries)
 271
 272     # Retry sleep function
 273     def parse_sleep_func(expr):
 274         NUMBER_RE = r'\d+(?:\.\d+)?'
 275         op, start, limit, step, *_ = (*tuple(re.fullmatch(
 276             rf'(?:(linear|exp)=)?({NUMBER_RE})(?::({NUMBER_RE})?)?(?::({NUMBER_RE}))?',
 277             expr.strip()).groups()), None, None)
 278
 279         if op == 'exp':
 280             return lambda n: min(float(start) * (float(step or 2) ** n), float(limit or 'inf'))
 281         else:
 282             default_step = start if op or limit else 0
 283             return lambda n: min(float(start) + float(step or default_step) * n, float(limit or 'inf'))
 284
 285     for key, expr in opts.retry_sleep.items():
 286         if not expr:
 287             del opts.retry_sleep[key]
 288             continue
 289         try:
 290             opts.retry_sleep[key] = parse_sleep_func(expr)
 291         except AttributeError:
 292             raise ValueError(f'invalid {key} retry sleep expression {expr!r}')
 293
 294     # Bytes
 295     def validate_bytes(name, value):
 296         if value is None:
 297             return None
 298         numeric_limit = parse_bytes(value)
 299         validate(numeric_limit is not None, 'rate limit', value)
 300         return numeric_limit
 301
 302     opts.ratelimit = validate_bytes('rate limit', opts.ratelimit)
 303     opts.throttledratelimit = validate_bytes('throttled rate limit', opts.throttledratelimit)
 304     opts.min_filesize = validate_bytes('min filesize', opts.min_filesize)
 305     opts.max_filesize = validate_bytes('max filesize', opts.max_filesize)
 306     opts.buffersize = validate_bytes('buffer size', opts.buffersize)
 307     opts.http_chunk_size = validate_bytes('http chunk size', opts.http_chunk_size)
 308
 309     # Output templates
 310     def validate_outtmpl(tmpl, msg):
 311         err = YoutubeDL.validate_outtmpl(tmpl)
 312         if err:
 313             raise ValueError(f'invalid {msg} "{tmpl}": {err}')
 314
 315     for k, tmpl in opts.outtmpl.items():
 316         validate_outtmpl(tmpl, f'{k} output template')
 317     for type_, tmpl_list in opts.forceprint.items():
 318         for tmpl in tmpl_list:
 319             validate_outtmpl(tmpl, f'{type_} print template')
 320     for type_, tmpl_list in opts.print_to_file.items():
 321         for tmpl, file in tmpl_list:
 322             validate_outtmpl(tmpl, f'{type_} print to file template')
 323             validate_outtmpl(file, f'{type_} print to file filename')
 324     validate_outtmpl(opts.sponsorblock_chapter_title, 'SponsorBlock chapter title')
 325     for k, tmpl in opts.progress_template.items():
 326         k = f'{k[:-6]} console title' if '-title' in k else f'{k} progress'
 327         validate_outtmpl(tmpl, f'{k} template')
 328
 329     outtmpl_default = opts.outtmpl.get('default')
 330     if outtmpl_default == '':
 331         opts.skip_download = None
 332         del opts.outtmpl['default']
 333
 334     def parse_chapters(name, value, advanced=False):
 335         parse_timestamp = lambda x: float('inf') if x in ('inf', 'infinite') else parse_duration(x)
 336         TIMESTAMP_RE = r'''(?x)(?:
 337             (?P<start_sign>-?)(?P<start>[^-]+)
 338         )?\s*-\s*(?:
 339             (?P<end_sign>-?)(?P<end>[^-]+)
 340         )?'''
 341
 342         chapters, ranges, from_url = [], [], False
 343         for regex in value or []:
 344             if advanced and regex == '*from-url':
 345                 from_url = True
 346                 continue
 347             elif not regex.startswith('*'):
 348                 try:
 349                     chapters.append(re.compile(regex))
 350                 except re.error as err:
 351                     raise ValueError(f'invalid {name} regex "{regex}" - {err}')
 352                 continue
 353
 354             for range_ in map(str.strip, regex[1:].split(',')):
 355                 mobj = range_ != '-' and re.fullmatch(TIMESTAMP_RE, range_)
 356                 dur = mobj and [parse_timestamp(mobj.group('start') or '0'), parse_timestamp(mobj.group('end') or 'inf')]
 357                 signs = mobj and (mobj.group('start_sign'), mobj.group('end_sign'))
 358
 359                 err = None
 360                 if None in (dur or [None]):
 361                     err = 'Must be of the form "*start-end"'
 362                 elif not advanced and any(signs):
 363                     err = 'Negative timestamps are not allowed'
 364                 else:
 365                     dur[0] *= -1 if signs[0] else 1
 366                     dur[1] *= -1 if signs[1] else 1
 367                     if dur[1] == float('-inf'):
 368                         err = '"-inf" is not a valid end'
 369                 if err:
 370                     raise ValueError(f'invalid {name} time range "{regex}". {err}')
 371                 ranges.append(dur)
 372
 373         return chapters, ranges, from_url
 374
 375     opts.remove_chapters, opts.remove_ranges, _ = parse_chapters('--remove-chapters', opts.remove_chapters)
 376     opts.download_ranges = download_range_func(*parse_chapters('--download-sections', opts.download_ranges, True))
 377
 378     # Cookies from browser
 379     if opts.cookiesfrombrowser:
 380         container = None
 381         mobj = re.fullmatch(r'''(?x)
 382             (?P<name>[^+:]+)
 383             (?:\s*\+\s*(?P<keyring>[^:]+))?
 384             (?:\s*:\s*(?!:)(?P<profile>.+?))?
 385             (?:\s*::\s*(?P<container>.+))?
 386         ''', opts.cookiesfrombrowser)
 387         if mobj is None:
 388             raise ValueError(f'invalid cookies from browser arguments: {opts.cookiesfrombrowser}')
 389         browser_name, keyring, profile, container = mobj.group('name', 'keyring', 'profile', 'container')
 390         browser_name = browser_name.lower()
 391         if browser_name not in SUPPORTED_BROWSERS:
 392             raise ValueError(f'unsupported browser specified for cookies: "{browser_name}". '
 393                              f'Supported browsers are: {", ".join(sorted(SUPPORTED_BROWSERS))}')
 394         if keyring is not None:
 395             keyring = keyring.upper()
 396             if keyring not in SUPPORTED_KEYRINGS:
 397                 raise ValueError(f'unsupported keyring specified for cookies: "{keyring}". '
 398                                  f'Supported keyrings are: {", ".join(sorted(SUPPORTED_KEYRINGS))}')
 399         opts.cookiesfrombrowser = (browser_name, profile, keyring, container)
 400
 401     if opts.impersonate is not None:
 402         opts.impersonate = ImpersonateTarget.from_str(opts.impersonate.lower())
 403
 404     # MetadataParser
 405     def metadataparser_actions(f):
 406         if isinstance(f, str):
 407             cmd = f'--parse-metadata {shell_quote(f)}'
 408             try:
 409                 actions = [MetadataFromFieldPP.to_action(f)]
 410             except Exception as err:
 411                 raise ValueError(f'{cmd} is invalid; {err}')
 412         else:
 413             cmd = f'--replace-in-metadata {shell_quote(f)}'
 414             actions = ((MetadataParserPP.Actions.REPLACE, x, *f[1:]) for x in f[0].split(','))
 415
 416         for action in actions:
 417             try:
 418                 MetadataParserPP.validate_action(*action)
 419             except Exception as err:
 420                 raise ValueError(f'{cmd} is invalid; {err}')
 421             yield action
 422
 423     if opts.metafromtitle is not None:
 424         opts.parse_metadata.setdefault('pre_process', []).append(f'title:{opts.metafromtitle}')
 425     opts.parse_metadata = {
 426         k: list(itertools.chain(*map(metadataparser_actions, v)))
 427         for k, v in opts.parse_metadata.items()
 428     }
 429
 430     # Other options
 431     if opts.playlist_items is not None:
 432         try:
 433             tuple(PlaylistEntries.parse_playlist_items(opts.playlist_items))
 434         except Exception as err:
 435             raise ValueError(f'Invalid playlist-items {opts.playlist_items!r}: {err}')
 436
 437     opts.geo_bypass_country, opts.geo_bypass_ip_block = None, None
 438     if opts.geo_bypass.lower() not in ('default', 'never'):
 439         try:
 440             GeoUtils.random_ipv4(opts.geo_bypass)
 441         except Exception:
 442             raise ValueError(f'Unsupported --xff "{opts.geo_bypass}"')
 443         if len(opts.geo_bypass) == 2:
 444             opts.geo_bypass_country = opts.geo_bypass
 445         else:
 446             opts.geo_bypass_ip_block = opts.geo_bypass
 447     opts.geo_bypass = opts.geo_bypass.lower() != 'never'
 448
 449     opts.match_filter = match_filter_func(opts.match_filter, opts.breaking_match_filter)
 450
 451     if opts.download_archive is not None:
 452         opts.download_archive = expand_path(opts.download_archive)
 453
 454     if opts.ffmpeg_location is not None:
 455         opts.ffmpeg_location = expand_path(opts.ffmpeg_location)
 456
 457     if opts.user_agent is not None:
 458         opts.headers.setdefault('User-Agent', opts.user_agent)
 459     if opts.referer is not None:
 460         opts.headers.setdefault('Referer', opts.referer)
 461
 462     if opts.no_sponsorblock:
 463         opts.sponsorblock_mark = opts.sponsorblock_remove = set()
 464
 465     default_downloader = None
 466     for proto, path in opts.external_downloader.items():
 467         if path == 'native':
 468             continue
 469         ed = get_external_downloader(path)
 470         if ed is None:
 471             raise ValueError(
 472                 f'No such {format_field(proto, None, "%s ", ignore="default")}external downloader "{path}"')
 473         elif ed and proto == 'default':
 474             default_downloader = ed.get_basename()
 475
 476     for policy in opts.color.values():
 477         if policy not in ('always', 'auto', 'auto-tty', 'no_color', 'no_color-tty', 'never'):
 478             raise ValueError(f'"{policy}" is not a valid color policy')
 479
 480     warnings, deprecation_warnings = [], []
 481
 482     # Common mistake: -f best
 483     if opts.format == 'best':
 484         warnings.append('.\n         '.join((
 485             '"-f best" selects the best pre-merged format which is often not the best option',
 486             'To let yt-dlp download and merge the best available formats, simply do not pass any format selection',
 487             'If you know what you are doing and want only the best pre-merged format, use "-f b" instead to suppress this warning')))
 488
 489     # --(postprocessor/downloader)-args without name
 490     def report_args_compat(name, value, key1, key2=None, where=None):
 491         if key1 in value and key2 not in value:
 492             warnings.append(f'{name.title()} arguments given without specifying name. '
 493                             f'The arguments will be given to {where or f"all {name}s"}')
 494             return True
 495         return False
 496
 497     if report_args_compat('external downloader', opts.external_downloader_args,
 498                           'default', where=default_downloader) and default_downloader:
 499         # Compat with youtube-dl's behavior. See https://github.com/ytdl-org/youtube-dl/commit/49c5293014bc11ec8c009856cd63cffa6296c1e1
 500         opts.external_downloader_args.setdefault(default_downloader, opts.external_downloader_args.pop('default'))
 501
 502     if report_args_compat('post-processor', opts.postprocessor_args, 'default-compat', 'default'):
 503         opts.postprocessor_args['default'] = opts.postprocessor_args.pop('default-compat')
 504         opts.postprocessor_args.setdefault('sponskrub', [])
 505
 506     def report_conflict(arg1, opt1, arg2='--allow-unplayable-formats', opt2='allow_unplayable_formats',
 507                         val1=NO_DEFAULT, val2=NO_DEFAULT, default=False):
 508         if val2 is NO_DEFAULT:
 509             val2 = getattr(opts, opt2)
 510         if not val2:
 511             return
 512
 513         if val1 is NO_DEFAULT:
 514             val1 = getattr(opts, opt1)
 515         if val1:
 516             warnings.append(f'{arg1} is ignored since {arg2} was given')
 517         setattr(opts, opt1, default)
 518
 519     # Conflicting options
 520     report_conflict('--playlist-reverse', 'playlist_reverse', '--playlist-random', 'playlist_random')
 521     report_conflict('--playlist-reverse', 'playlist_reverse', '--lazy-playlist', 'lazy_playlist')
 522     report_conflict('--playlist-random', 'playlist_random', '--lazy-playlist', 'lazy_playlist')
 523     report_conflict('--dateafter', 'dateafter', '--date', 'date', default=None)
 524     report_conflict('--datebefore', 'datebefore', '--date', 'date', default=None)
 525     report_conflict('--exec-before-download', 'exec_before_dl_cmd',
 526                     '"--exec before_dl:"', 'exec_cmd', val2=opts.exec_cmd.get('before_dl'))
 527     report_conflict('--id', 'useid', '--output', 'outtmpl', val2=opts.outtmpl.get('default'))
 528     report_conflict('--remux-video', 'remuxvideo', '--recode-video', 'recodevideo')
 529     report_conflict('--sponskrub', 'sponskrub', '--remove-chapters', 'remove_chapters')
 530     report_conflict('--sponskrub', 'sponskrub', '--sponsorblock-mark', 'sponsorblock_mark')
 531     report_conflict('--sponskrub', 'sponskrub', '--sponsorblock-remove', 'sponsorblock_remove')
 532     report_conflict('--sponskrub-cut', 'sponskrub_cut', '--split-chapter', 'split_chapters',
 533                     val1=opts.sponskrub and opts.sponskrub_cut)
 534
 535     # Conflicts with --allow-unplayable-formats
 536     report_conflict('--embed-metadata', 'addmetadata')
 537     report_conflict('--embed-chapters', 'addchapters')
 538     report_conflict('--embed-info-json', 'embed_infojson')
 539     report_conflict('--embed-subs', 'embedsubtitles')
 540     report_conflict('--embed-thumbnail', 'embedthumbnail')
 541     report_conflict('--extract-audio', 'extractaudio')
 542     report_conflict('--fixup', 'fixup', val1=opts.fixup not in (None, 'never', 'ignore'), default='never')
 543     report_conflict('--recode-video', 'recodevideo')
 544     report_conflict('--remove-chapters', 'remove_chapters', default=[])
 545     report_conflict('--remux-video', 'remuxvideo')
 546     report_conflict('--sponskrub', 'sponskrub')
 547     report_conflict('--sponsorblock-remove', 'sponsorblock_remove', default=set())
 548     report_conflict('--xattrs', 'xattrs')
 549
 550     # Fully deprecated options
 551     def report_deprecation(val, old, new=None):
 552         if not val:
 553             return
 554         deprecation_warnings.append(
 555             f'{old} is deprecated and may be removed in a future version. Use {new} instead' if new
 556             else f'{old} is deprecated and may not work as expected')
 557
 558     report_deprecation(opts.sponskrub, '--sponskrub', '--sponsorblock-mark or --sponsorblock-remove')
 559     report_deprecation(not opts.prefer_ffmpeg, '--prefer-avconv', 'ffmpeg')
 560     # report_deprecation(opts.include_ads, '--include-ads')  # We may re-implement this in future
 561     # report_deprecation(opts.call_home, '--call-home')  # We may re-implement this in future
 562     # report_deprecation(opts.writeannotations, '--write-annotations')  # It's just that no website has it
 563
 564     # Dependent options
 565     opts.date = DateRange.day(opts.date) if opts.date else DateRange(opts.dateafter, opts.datebefore)
 566
 567     if opts.exec_before_dl_cmd:
 568         opts.exec_cmd['before_dl'] = opts.exec_before_dl_cmd
 569
 570     if opts.useid:  # --id is not deprecated in youtube-dl
 571         opts.outtmpl['default'] = '%(id)s.%(ext)s'
 572
 573     if opts.overwrites:  # --force-overwrites implies --no-continue
 574         opts.continue_dl = False
 575
 576     if (opts.addmetadata or opts.sponsorblock_mark) and opts.addchapters is None:
 577         # Add chapters when adding metadata or marking sponsors
 578         opts.addchapters = True
 579
 580     if opts.extractaudio and not opts.keepvideo and opts.format is None:
 581         # Do not unnecessarily download audio
 582         opts.format = 'bestaudio/best'
 583
 584     if opts.getcomments and opts.writeinfojson is None and not opts.embed_infojson:
 585         # If JSON is not printed anywhere, but comments are requested, save it to file
 586         if not opts.dumpjson or opts.print_json or opts.dump_single_json:
 587             opts.writeinfojson = True
 588
 589     if opts.allsubtitles and not (opts.embedsubtitles or opts.writeautomaticsub):
 590         # --all-sub automatically sets --write-sub if --write-auto-sub is not given
 591         opts.writesubtitles = True
 592
 593     if opts.addmetadata and opts.embed_infojson is None:
 594         # If embedding metadata and infojson is present, embed it
 595         opts.embed_infojson = 'if_exists'
 596
 597     # Ask for passwords
 598     if opts.username is not None and opts.password is None:
 599         opts.password = getpass.getpass('Type account password and press [Return]: ')
 600     if opts.ap_username is not None and opts.ap_password is None:
 601         opts.ap_password = getpass.getpass('Type TV provider account password and press [Return]: ')
 602
 603     # compat option changes global state destructively; only allow from cli
 604     if 'allow-unsafe-ext' in opts.compat_opts:
 605         warnings.append(
 606             'Using allow-unsafe-ext opens you up to potential attacks. '
 607             'Use with great care!')
 608         _UnsafeExtensionError.sanitize_extension = lambda x, prepend=False: x
 609
 610     return warnings, deprecation_warnings
 611
 612
 613 def get_postprocessors(opts):
 614     yield from opts.add_postprocessors
 615
 616     for when, actions in opts.parse_metadata.items():
 617         yield {
 618             'key': 'MetadataParser',
 619             'actions': actions,
 620             'when': when,
 621         }
 622     sponsorblock_query = opts.sponsorblock_mark | opts.sponsorblock_remove
 623     if sponsorblock_query:
 624         yield {
 625             'key': 'SponsorBlock',
 626             'categories': sponsorblock_query,
 627             'api': opts.sponsorblock_api,
 628             'when': 'after_filter',
 629         }
 630     if opts.convertsubtitles:
 631         yield {
 632             'key': 'FFmpegSubtitlesConvertor',
 633             'format': opts.convertsubtitles,
 634             'when': 'before_dl',
 635         }
 636     if opts.convertthumbnails:
 637         yield {
 638             'key': 'FFmpegThumbnailsConvertor',
 639             'format': opts.convertthumbnails,
 640             'when': 'before_dl',
 641         }
 642     if opts.extractaudio:
 643         yield {
 644             'key': 'FFmpegExtractAudio',
 645             'preferredcodec': opts.audioformat,
 646             'preferredquality': opts.audioquality,
 647             'nopostoverwrites': opts.nopostoverwrites,
 648         }
 649     if opts.remuxvideo:
 650         yield {
 651             'key': 'FFmpegVideoRemuxer',
 652             'preferedformat': opts.remuxvideo,
 653         }
 654     if opts.recodevideo:
 655         yield {
 656             'key': 'FFmpegVideoConvertor',
 657             'preferedformat': opts.recodevideo,
 658         }
 659     # If ModifyChapters is going to remove chapters, subtitles must already be in the container.
 660     if opts.embedsubtitles:
 661         keep_subs = 'no-keep-subs' not in opts.compat_opts
 662         yield {
 663             'key': 'FFmpegEmbedSubtitle',
 664             # already_have_subtitle = True prevents the file from being deleted after embedding
 665             'already_have_subtitle': opts.writesubtitles and keep_subs,
 666         }
 667         if not opts.writeautomaticsub and keep_subs:
 668             opts.writesubtitles = True
 669
 670     # ModifyChapters must run before FFmpegMetadataPP
 671     if opts.remove_chapters or sponsorblock_query:
 672         yield {
 673             'key': 'ModifyChapters',
 674             'remove_chapters_patterns': opts.remove_chapters,
 675             'remove_sponsor_segments': opts.sponsorblock_remove,
 676             'remove_ranges': opts.remove_ranges,
 677             'sponsorblock_chapter_title': opts.sponsorblock_chapter_title,
 678             'force_keyframes': opts.force_keyframes_at_cuts,
 679         }
 680     # FFmpegMetadataPP should be run after FFmpegVideoConvertorPP and
 681     # FFmpegExtractAudioPP as containers before conversion may not support
 682     # metadata (3gp, webm, etc.)
 683     # By default ffmpeg preserves metadata applicable for both
 684     # source and target containers. From this point the container won't change,
 685     # so metadata can be added here.
 686     if opts.addmetadata or opts.addchapters or opts.embed_infojson:
 687         yield {
 688             'key': 'FFmpegMetadata',
 689             'add_chapters': opts.addchapters,
 690             'add_metadata': opts.addmetadata,
 691             'add_infojson': opts.embed_infojson,
 692         }
 693     # Deprecated
 694     # This should be above EmbedThumbnail since sponskrub removes the thumbnail attachment
 695     # but must be below EmbedSubtitle and FFmpegMetadata
 696     # See https://github.com/yt-dlp/yt-dlp/issues/204 , https://github.com/faissaloo/SponSkrub/issues/29
 697     # If opts.sponskrub is None, sponskrub is used, but it silently fails if the executable can't be found
 698     if opts.sponskrub is not False:
 699         yield {
 700             'key': 'SponSkrub',
 701             'path': opts.sponskrub_path,
 702             'args': opts.sponskrub_args,
 703             'cut': opts.sponskrub_cut,
 704             'force': opts.sponskrub_force,
 705             'ignoreerror': opts.sponskrub is None,
 706             '_from_cli': True,
 707         }
 708     if opts.embedthumbnail:
 709         yield {
 710             'key': 'EmbedThumbnail',
 711             # already_have_thumbnail = True prevents the file from being deleted after embedding
 712             'already_have_thumbnail': opts.writethumbnail,
 713         }
 714         if not opts.writethumbnail:
 715             opts.writethumbnail = True
 716             opts.outtmpl['pl_thumbnail'] = ''
 717     if opts.split_chapters:
 718         yield {
 719             'key': 'FFmpegSplitChapters',
 720             'force_keyframes': opts.force_keyframes_at_cuts,
 721         }
 722     # XAttrMetadataPP should be run after post-processors that may change file contents
 723     if opts.xattrs:
 724         yield {'key': 'XAttrMetadata'}
 725     if opts.concat_playlist != 'never':
 726         yield {
 727             'key': 'FFmpegConcat',
 728             'only_multi_video': opts.concat_playlist != 'always',
 729             'when': 'playlist',
 730         }
 731     # Exec must be the last PP of each category
 732     for when, exec_cmd in opts.exec_cmd.items():
 733         yield {
 734             'key': 'Exec',
 735             'exec_cmd': exec_cmd,
 736             'when': when,
 737         }
 738
 739
 740 ParsedOptions = collections.namedtuple('ParsedOptions', ('parser', 'options', 'urls', 'ydl_opts'))
 741
 742
 743 def parse_options(argv=None):
 744     """@returns ParsedOptions(parser, opts, urls, ydl_opts)"""
 745     parser, opts, urls = parseOpts(argv)
 746     urls = get_urls(urls, opts.batchfile, -1 if opts.quiet and not opts.verbose else opts.verbose)
 747
 748     set_compat_opts(opts)
 749     try:
 750         warnings, deprecation_warnings = validate_options(opts)
 751     except ValueError as err:
 752         parser.error(f'{err}\n')
 753
 754     postprocessors = list(get_postprocessors(opts))
 755
 756     print_only = bool(opts.forceprint) and all(k not in opts.forceprint for k in POSTPROCESS_WHEN[3:])
 757     any_getting = any(getattr(opts, k) for k in (
 758         'dumpjson', 'dump_single_json', 'getdescription', 'getduration', 'getfilename',
 759         'getformat', 'getid', 'getthumbnail', 'gettitle', 'geturl',
 760     ))
 761     if opts.quiet is None:
 762         opts.quiet = any_getting or opts.print_json or bool(opts.forceprint)
 763
 764     playlist_pps = [pp for pp in postprocessors if pp.get('when') == 'playlist']
 765     write_playlist_infojson = (opts.writeinfojson and not opts.clean_infojson
 766                                and opts.allow_playlist_files and opts.outtmpl.get('pl_infojson') != '')
 767     if not any((
 768         opts.extract_flat,
 769         opts.dump_single_json,
 770         opts.forceprint.get('playlist'),
 771         opts.print_to_file.get('playlist'),
 772         write_playlist_infojson,
 773     )):
 774         if not playlist_pps:
 775             opts.extract_flat = 'discard'
 776         elif playlist_pps == [{'key': 'FFmpegConcat', 'only_multi_video': True, 'when': 'playlist'}]:
 777             opts.extract_flat = 'discard_in_playlist'
 778
 779     final_ext = (
 780         opts.recodevideo if opts.recodevideo in FFmpegVideoConvertorPP.SUPPORTED_EXTS
 781         else opts.remuxvideo if opts.remuxvideo in FFmpegVideoRemuxerPP.SUPPORTED_EXTS
 782         else opts.audioformat if (opts.extractaudio and opts.audioformat in FFmpegExtractAudioPP.SUPPORTED_EXTS)
 783         else None)
 784
 785     return ParsedOptions(parser, opts, urls, {
 786         'usenetrc': opts.usenetrc,
 787         'netrc_location': opts.netrc_location,
 788         'netrc_cmd': opts.netrc_cmd,
 789         'username': opts.username,
 790         'password': opts.password,
 791         'twofactor': opts.twofactor,
 792         'videopassword': opts.videopassword,
 793         'ap_mso': opts.ap_mso,
 794         'ap_username': opts.ap_username,
 795         'ap_password': opts.ap_password,
 796         'client_certificate': opts.client_certificate,
 797         'client_certificate_key': opts.client_certificate_key,
 798         'client_certificate_password': opts.client_certificate_password,
 799         'quiet': opts.quiet,
 800         'no_warnings': opts.no_warnings,
 801         'forceurl': opts.geturl,
 802         'forcetitle': opts.gettitle,
 803         'forceid': opts.getid,
 804         'forcethumbnail': opts.getthumbnail,
 805         'forcedescription': opts.getdescription,
 806         'forceduration': opts.getduration,
 807         'forcefilename': opts.getfilename,
 808         'forceformat': opts.getformat,
 809         'forceprint': opts.forceprint,
 810         'print_to_file': opts.print_to_file,
 811         'forcejson': opts.dumpjson or opts.print_json,
 812         'dump_single_json': opts.dump_single_json,
 813         'force_write_download_archive': opts.force_write_download_archive,
 814         'simulate': (print_only or any_getting or None) if opts.simulate is None else opts.simulate,
 815         'skip_download': opts.skip_download,
 816         'format': opts.format,
 817         'allow_unplayable_formats': opts.allow_unplayable_formats,
 818         'ignore_no_formats_error': opts.ignore_no_formats_error,
 819         'format_sort': opts.format_sort,
 820         'format_sort_force': opts.format_sort_force,
 821         'allow_multiple_video_streams': opts.allow_multiple_video_streams,
 822         'allow_multiple_audio_streams': opts.allow_multiple_audio_streams,
 823         'check_formats': opts.check_formats,
 824         'listformats': opts.listformats,
 825         'listformats_table': opts.listformats_table,
 826         'outtmpl': opts.outtmpl,
 827         'outtmpl_na_placeholder': opts.outtmpl_na_placeholder,
 828         'paths': opts.paths,
 829         'autonumber_size': opts.autonumber_size,
 830         'autonumber_start': opts.autonumber_start,
 831         'restrictfilenames': opts.restrictfilenames,
 832         'windowsfilenames': opts.windowsfilenames,
 833         'ignoreerrors': opts.ignoreerrors,
 834         'force_generic_extractor': opts.force_generic_extractor,
 835         'allowed_extractors': opts.allowed_extractors or ['default'],
 836         'ratelimit': opts.ratelimit,
 837         'throttledratelimit': opts.throttledratelimit,
 838         'overwrites': opts.overwrites,
 839         'retries': opts.retries,
 840         'file_access_retries': opts.file_access_retries,
 841         'fragment_retries': opts.fragment_retries,
 842         'extractor_retries': opts.extractor_retries,
 843         'retry_sleep_functions': opts.retry_sleep,
 844         'skip_unavailable_fragments': opts.skip_unavailable_fragments,
 845         'keep_fragments': opts.keep_fragments,
 846         'concurrent_fragment_downloads': opts.concurrent_fragment_downloads,
 847         'buffersize': opts.buffersize,
 848         'noresizebuffer': opts.noresizebuffer,
 849         'http_chunk_size': opts.http_chunk_size,
 850         'continuedl': opts.continue_dl,
 851         'noprogress': opts.quiet if opts.noprogress is None else opts.noprogress,
 852         'progress_with_newline': opts.progress_with_newline,
 853         'progress_template': opts.progress_template,
 854         'progress_delta': opts.progress_delta,
 855         'playliststart': opts.playliststart,
 856         'playlistend': opts.playlistend,
 857         'playlistreverse': opts.playlist_reverse,
 858         'playlistrandom': opts.playlist_random,
 859         'lazy_playlist': opts.lazy_playlist,
 860         'noplaylist': opts.noplaylist,
 861         'logtostderr': opts.outtmpl.get('default') == '-',
 862         'consoletitle': opts.consoletitle,
 863         'nopart': opts.nopart,
 864         'updatetime': opts.updatetime,
 865         'writedescription': opts.writedescription,
 866         'writeannotations': opts.writeannotations,
 867         'writeinfojson': opts.writeinfojson,
 868         'allow_playlist_files': opts.allow_playlist_files,
 869         'clean_infojson': opts.clean_infojson,
 870         'getcomments': opts.getcomments,
 871         'writethumbnail': opts.writethumbnail is True,
 872         'write_all_thumbnails': opts.writethumbnail == 'all',
 873         'writelink': opts.writelink,
 874         'writeurllink': opts.writeurllink,
 875         'writewebloclink': opts.writewebloclink,
 876         'writedesktoplink': opts.writedesktoplink,
 877         'writesubtitles': opts.writesubtitles,
 878         'writeautomaticsub': opts.writeautomaticsub,
 879         'allsubtitles': opts.allsubtitles,
 880         'listsubtitles': opts.listsubtitles,
 881         'subtitlesformat': opts.subtitlesformat,
 882         'subtitleslangs': opts.subtitleslangs,
 883         'matchtitle': decodeOption(opts.matchtitle),
 884         'rejecttitle': decodeOption(opts.rejecttitle),
 885         'max_downloads': opts.max_downloads,
 886         'prefer_free_formats': opts.prefer_free_formats,
 887         'trim_file_name': opts.trim_file_name,
 888         'verbose': opts.verbose,
 889         'dump_intermediate_pages': opts.dump_intermediate_pages,
 890         'write_pages': opts.write_pages,
 891         'load_pages': opts.load_pages,
 892         'test': opts.test,
 893         'keepvideo': opts.keepvideo,
 894         'min_filesize': opts.min_filesize,
 895         'max_filesize': opts.max_filesize,
 896         'min_views': opts.min_views,
 897         'max_views': opts.max_views,
 898         'daterange': opts.date,
 899         'cachedir': opts.cachedir,
 900         'youtube_print_sig_code': opts.youtube_print_sig_code,
 901         'age_limit': opts.age_limit,
 902         'download_archive': opts.download_archive,
 903         'break_on_existing': opts.break_on_existing,
 904         'break_on_reject': opts.break_on_reject,
 905         'break_per_url': opts.break_per_url,
 906         'skip_playlist_after_errors': opts.skip_playlist_after_errors,
 907         'cookiefile': opts.cookiefile,
 908         'cookiesfrombrowser': opts.cookiesfrombrowser,
 909         'legacyserverconnect': opts.legacy_server_connect,
 910         'nocheckcertificate': opts.no_check_certificate,
 911         'prefer_insecure': opts.prefer_insecure,
 912         'enable_file_urls': opts.enable_file_urls,
 913         'http_headers': opts.headers,
 914         'proxy': opts.proxy,
 915         'socket_timeout': opts.socket_timeout,
 916         'bidi_workaround': opts.bidi_workaround,
 917         'debug_printtraffic': opts.debug_printtraffic,
 918         'prefer_ffmpeg': opts.prefer_ffmpeg,
 919         'include_ads': opts.include_ads,
 920         'default_search': opts.default_search,
 921         'dynamic_mpd': opts.dynamic_mpd,
 922         'extractor_args': opts.extractor_args,
 923         'youtube_include_dash_manifest': opts.youtube_include_dash_manifest,
 924         'youtube_include_hls_manifest': opts.youtube_include_hls_manifest,
 925         'encoding': opts.encoding,
 926         'extract_flat': opts.extract_flat,
 927         'live_from_start': opts.live_from_start,
 928         'wait_for_video': opts.wait_for_video,
 929         'mark_watched': opts.mark_watched,
 930         'merge_output_format': opts.merge_output_format,
 931         'final_ext': final_ext,
 932         'postprocessors': postprocessors,
 933         'fixup': opts.fixup,
 934         'source_address': opts.source_address,
 935         'impersonate': opts.impersonate,
 936         'call_home': opts.call_home,
 937         'sleep_interval_requests': opts.sleep_interval_requests,
 938         'sleep_interval': opts.sleep_interval,
 939         'max_sleep_interval': opts.max_sleep_interval,
 940         'sleep_interval_subtitles': opts.sleep_interval_subtitles,
 941         'external_downloader': opts.external_downloader,
 942         'download_ranges': opts.download_ranges,
 943         'force_keyframes_at_cuts': opts.force_keyframes_at_cuts,
 944         'list_thumbnails': opts.list_thumbnails,
 945         'playlist_items': opts.playlist_items,
 946         'xattr_set_filesize': opts.xattr_set_filesize,
 947         'match_filter': opts.match_filter,
 948         'color': opts.color,
 949         'ffmpeg_location': opts.ffmpeg_location,
 950         'hls_prefer_native': opts.hls_prefer_native,
 951         'hls_use_mpegts': opts.hls_use_mpegts,
 952         'hls_split_discontinuity': opts.hls_split_discontinuity,
 953         'external_downloader_args': opts.external_downloader_args,
 954         'postprocessor_args': opts.postprocessor_args,
 955         'cn_verification_proxy': opts.cn_verification_proxy,
 956         'geo_verification_proxy': opts.geo_verification_proxy,
 957         'geo_bypass': opts.geo_bypass,
 958         'geo_bypass_country': opts.geo_bypass_country,
 959         'geo_bypass_ip_block': opts.geo_bypass_ip_block,
 960         '_warnings': warnings,
 961         '_deprecation_warnings': deprecation_warnings,
 962         'compat_opts': opts.compat_opts,
 963     })
 964
 965
 966 def _real_main(argv=None):
 967     setproctitle('yt-dlp')
 968
 969     parser, opts, all_urls, ydl_opts = parse_options(argv)
 970
 971     # HACK: Set the plugin dirs early on
 972     # TODO(coletdjnz): remove when plugin globals system is implemented
 973     Config._plugin_dirs = opts.plugin_dirs
 974
 975     # Dump user agent
 976     if opts.dump_user_agent:
 977         ua = traverse_obj(opts.headers, 'User-Agent', casesense=False, default=std_headers['User-Agent'])
 978         write_string(f'{ua}\n', out=sys.stdout)
 979         return
 980
 981     if print_extractor_information(opts, all_urls):
 982         return
 983
 984     # We may need ffmpeg_location without having access to the YoutubeDL instance
 985     # See https://github.com/yt-dlp/yt-dlp/issues/2191
 986     if opts.ffmpeg_location:
 987         FFmpegPostProcessor._ffmpeg_location.set(opts.ffmpeg_location)
 988
 989     with YoutubeDL(ydl_opts) as ydl:
 990         pre_process = opts.update_self or opts.rm_cachedir
 991         actual_use = all_urls or opts.load_info_filename
 992
 993         if opts.rm_cachedir:
 994             ydl.cache.remove()
 995
 996         try:
 997             updater = Updater(ydl, opts.update_self)
 998             if opts.update_self and updater.update() and actual_use:
 999                 if updater.cmd:
1000                     return updater.restart()
1001                 # This code is reachable only for zip variant in py < 3.10
1002                 # It makes sense to exit here, but the old behavior is to continue
1003                 ydl.report_warning('Restart yt-dlp to use the updated version')
1004                 # return 100, 'ERROR: The program must exit for the update to complete'
1005         except Exception:
1006             traceback.print_exc()
1007             ydl._download_retcode = 100
1008
1009         if opts.list_impersonate_targets:
1010
1011             known_targets = [
1012                 # List of simplified targets we know are supported,
1013                 # to help users know what dependencies may be required.
1014                 (ImpersonateTarget('chrome'), 'curl_cffi'),
1015                 (ImpersonateTarget('edge'), 'curl_cffi'),
1016                 (ImpersonateTarget('safari'), 'curl_cffi'),
1017             ]
1018
1019             available_targets = ydl._get_available_impersonate_targets()
1020
1021             def make_row(target, handler):
1022                 return [
1023                     join_nonempty(target.client.title(), target.version, delim='-') or '-',
1024                     join_nonempty((target.os or '').title(), target.os_version, delim='-') or '-',
1025                     handler,
1026                 ]
1027
1028             rows = [make_row(target, handler) for target, handler in available_targets]
1029
1030             for known_target, known_handler in known_targets:
1031                 if not any(
1032                     known_target in target and handler == known_handler
1033                     for target, handler in available_targets
1034                 ):
1035                     rows.append([
1036                         ydl._format_out(text, ydl.Styles.SUPPRESS)
1037                         for text in make_row(known_target, f'{known_handler} (not available)')
1038                     ])
1039
1040             ydl.to_screen('[info] Available impersonate targets')
1041             ydl.to_stdout(render_table(['Client', 'OS', 'Source'], rows, extra_gap=2, delim='-'))
1042             return
1043
1044         if not actual_use:
1045             if pre_process:
1046                 return ydl._download_retcode
1047
1048             args = sys.argv[1:] if argv is None else argv
1049             ydl.warn_if_short_id(args)
1050
1051             # Show a useful error message and wait for keypress if not launched from shell on Windows
1052             if not args and compat_os_name == 'nt' and getattr(sys, 'frozen', False):
1053                 import ctypes.wintypes
1054                 import msvcrt
1055
1056                 kernel32 = ctypes.WinDLL('Kernel32')
1057
1058                 buffer = (1 * ctypes.wintypes.DWORD)()
1059                 attached_processes = kernel32.GetConsoleProcessList(buffer, 1)
1060                 # If we only have a single process attached, then the executable was double clicked
1061                 # When using `pyinstaller` with `--onefile`, two processes get attached
1062                 is_onefile = hasattr(sys, '_MEIPASS') and os.path.basename(sys._MEIPASS).startswith('_MEI')
1063                 if attached_processes == 1 or is_onefile and attached_processes == 2:
1064                     print(parser._generate_error_message(
1065                         'Do not double-click the executable, instead call it from a command line.\n'
1066                         'Please read the README for further information on how to use yt-dlp: '
1067                         'https://github.com/yt-dlp/yt-dlp#readme'))
1068                     msvcrt.getch()
1069                     _exit(2)
1070             parser.error(
1071                 'You must provide at least one URL.\n'
1072                 'Type yt-dlp --help to see a list of all options.')
1073
1074         parser.destroy()
1075         try:
1076             if opts.load_info_filename is not None:
1077                 if all_urls:
1078                     ydl.report_warning('URLs are ignored due to --load-info-json')
1079                 return ydl.download_with_info_file(expand_path(opts.load_info_filename))
1080             else:
1081                 return ydl.download(all_urls)
1082         except DownloadCancelled:
1083             ydl.to_screen('Aborting remaining downloads')
1084             return 101
1085
1086
1087 def main(argv=None):
1088     global _IN_CLI
1089     _IN_CLI = True
1090     try:
1091         _exit(*variadic(_real_main(argv)))
1092     except (CookieLoadError, DownloadError):
1093         _exit(1)
1094     except SameFileError as e:
1095         _exit(f'ERROR: {e}')
1096     except KeyboardInterrupt:
1097         _exit('\nERROR: Interrupted by user')
1098     except BrokenPipeError as e:
1099         # https://docs.python.org/3/library/signal.html#note-on-sigpipe
1100         devnull = os.open(os.devnull, os.O_WRONLY)
1101         os.dup2(devnull, sys.stdout.fileno())
1102         _exit(f'\nERROR: {e}')
1103     except optparse.OptParseError as e:
1104         _exit(2, f'\n{e}')
1105
1106
1107 from .extractor import gen_extractors, list_extractors
1108
1109 __all__ = [
1110     'main',
1111     'YoutubeDL',
1112     'parse_options',
1113     'gen_extractors',
1114     'list_extractors',
1115 ]