text: #!/usr/bin/env python3
  f'You are using an unsupported version of Python. Only Python versions 3.6 and above are supported by yt-dlp'  # noqa: F541
  
  __license__ = 'Public Domain'
  
  import itertools
  import os
  import random
  import re
  import sys
  
  from .compat import compat_getpass, compat_os_name, compat_shlex_quote
  from .cookies import SUPPORTED_BROWSERS, SUPPORTED_KEYRINGS
  from .downloader import FileDownloader
  from .extractor import gen_extractors, list_extractors
  from .extractor.adobepass import MSO_INFO
  from .extractor.common import InfoExtractor
  from .options import parseOpts
  from .postprocessor import (
      FFmpegExtractAudioPP,
      FFmpegSubtitlesConvertorPP,
      FFmpegThumbnailsConvertorPP,
      FFmpegVideoConvertorPP,
      FFmpegVideoRemuxerPP,
      MetadataFromFieldPP,
      MetadataParserPP,
  )
  from .update import run_update
  from .utils import (
      NO_DEFAULT,
      POSTPROCESS_WHEN,
      DateRange,
      DownloadCancelled,
      DownloadError,
      GeoUtils,
      SameFileError,
      decodeOption,
      expand_path,
      float_or_none,
      int_or_none,
      match_filter_func,
      parse_duration,
      preferredencoding,
      read_batch_urls,
      render_table,
      setproctitle,
      std_headers,
      traverse_obj,
      write_string,
  )
  from .YoutubeDL import YoutubeDL
  
  
  def get_urls(urls, batchfile, verbose):
      # Batch file verification
      batch_urls = []
      if batchfile is not None:
          try:
              if batchfile == '-':
                  write_string('Reading URLs from stdin - EOF (%s) to end:\n' % (
                      'Ctrl+Z' if compat_os_name == 'nt' else 'Ctrl+D'))
                  batchfd = sys.stdin
              else:
                  batchfd = open(
                      expand_path(batchfile), encoding='utf-8', errors='ignore')
              batch_urls = read_batch_urls(batchfd)
              if verbose:
                  write_string('[debug] Batch file urls: ' + repr(batch_urls) + '\n')
          except OSError:
              sys.exit('ERROR: batch file %s could not be read' % batchfile)
      _enc = preferredencoding()
      return [
          url.strip().decode(_enc, 'ignore') if isinstance(url, bytes) else url.strip()
          for url in batch_urls + urls]
  
  
  def print_extractor_information(opts, urls):
      if opts.list_extractors:
          for ie in list_extractors(opts.age_limit):
              write_string(ie.IE_NAME + (' (CURRENTLY BROKEN)' if not ie.working() else '') + '\n', out=sys.stdout)
              matchedUrls = [url for url in urls if ie.suitable(url)]
              for mu in matchedUrls:
                  write_string('  ' + mu + '\n', out=sys.stdout)
      elif opts.list_extractor_descriptions:
          for ie in list_extractors(opts.age_limit):
              if not ie.working():
                  continue
              if ie.IE_DESC is False:
                  continue
              desc = ie.IE_DESC or ie.IE_NAME
              if getattr(ie, 'SEARCH_KEY', None) is not None:
                  _SEARCHES = ('cute kittens', 'slithering pythons', 'falling cat', 'angry poodle', 'purple fish', 'running tortoise', 'sleeping bunny', 'burping cow')
                  _COUNTS = ('', '5', '10', 'all')
                  desc += f'; "{ie.SEARCH_KEY}:" prefix (Example: "{ie.SEARCH_KEY}{random.choice(_COUNTS)}:{random.choice(_SEARCHES)}")'
              write_string(desc + '\n', out=sys.stdout)
      elif opts.ap_list_mso:
          table = [[mso_id, mso_info['name']] for mso_id, mso_info in MSO_INFO.items()]
          write_string('Supported TV Providers:\n' + render_table(['mso', 'mso name'], table) + '\n', out=sys.stdout)
      else:
          return False
      return True
  
  
  def set_compat_opts(opts):
      def _unused_compat_opt(name):
          if name not in opts.compat_opts:
              return False
          opts.compat_opts.discard(name)
          opts.compat_opts.update(['*%s' % name])
          return True
  
      def set_default_compat(compat_name, opt_name, default=True, remove_compat=True):
          attr = getattr(opts, opt_name)
          if compat_name in opts.compat_opts:
              if attr is None:
                  setattr(opts, opt_name, not default)
                  return True
              else:
                  if remove_compat:
                      _unused_compat_opt(compat_name)
                  return False
          elif attr is None:
              setattr(opts, opt_name, default)
          return None
  
      set_default_compat('abort-on-error', 'ignoreerrors', 'only_download')
      set_default_compat('no-playlist-metafiles', 'allow_playlist_files')
      set_default_compat('no-clean-infojson', 'clean_infojson')
      if 'no-attach-info-json' in opts.compat_opts:
          if opts.embed_infojson:
              _unused_compat_opt('no-attach-info-json')
          else:
              opts.embed_infojson = False
      if 'format-sort' in opts.compat_opts:
          opts.format_sort.extend(InfoExtractor.FormatSort.ytdl_default)
      _video_multistreams_set = set_default_compat('multistreams', 'allow_multiple_video_streams', False, remove_compat=False)
      _audio_multistreams_set = set_default_compat('multistreams', 'allow_multiple_audio_streams', False, remove_compat=False)
      if _video_multistreams_set is False and _audio_multistreams_set is False:
          _unused_compat_opt('multistreams')
      if 'filename' in opts.compat_opts:
          if opts.outtmpl.get('default') is None:
              opts.outtmpl.update({'default': '%(title)s-%(id)s.%(ext)s'})
          else:
              _unused_compat_opt('filename')
  
  
  def validate_options(opts):
      def validate(cndn, name, value=None, msg=None):
          if cndn:
              return True
          raise ValueError((msg or 'invalid {name} "{value}" given').format(name=name, value=value))
  
      def validate_in(name, value, items, msg=None):
          return validate(value is None or value in items, name, value, msg)
  
      def validate_regex(name, value, regex):
          return validate(value is None or re.match(regex, value), name, value)
  
      def validate_positive(name, value, strict=False):
          return validate(value is None or value > 0 or (not strict and value == 0),
                          name, value, '{name} "{value}" must be positive' + ('' if strict else ' or 0'))
  
      def validate_minmax(min_val, max_val, min_name, max_name=None):
          if max_val is None or min_val is None or max_val >= min_val:
              return
          if not max_name:
              min_name, max_name = f'min {min_name}', f'max {min_name}'
          raise ValueError(f'{max_name} "{max_val}" must be must be greater than or equal to {min_name} "{min_val}"')
  
      # Usernames and passwords
      validate(not opts.usenetrc or (opts.username is None and opts.password is None),
               '.netrc', msg='using {name} conflicts with giving username/password')
      validate(opts.password is None or opts.username is not None, 'account username', msg='{name} missing')
      validate(opts.ap_password is None or opts.ap_username is not None,
               'TV Provider account username', msg='{name} missing')
      validate_in('TV Provider', opts.ap_mso, MSO_INFO,
                  'Unsupported {name} "{value}", use --ap-list-mso to get a list of supported TV Providers')
  
      # Numbers
      validate_positive('autonumber start', opts.autonumber_start)
      validate_positive('autonumber size', opts.autonumber_size, True)
      validate_positive('concurrent fragments', opts.concurrent_fragment_downloads, True)
      validate_positive('playlist start', opts.playliststart, True)
      if opts.playlistend != -1:
          validate_minmax(opts.playliststart, opts.playlistend, 'playlist start', 'playlist end')
  
      # Time ranges
      validate_positive('subtitles sleep interval', opts.sleep_interval_subtitles)
      validate_positive('requests sleep interval', opts.sleep_interval_requests)
      validate_positive('sleep interval', opts.sleep_interval)
      validate_positive('max sleep interval', opts.max_sleep_interval)
      if opts.sleep_interval is None:
          validate(
              opts.max_sleep_interval is None, 'min sleep interval',
              msg='{name} must be specified; use --min-sleep-interval')
      elif opts.max_sleep_interval is None:
          opts.max_sleep_interval = opts.sleep_interval
      else:
          validate_minmax(opts.sleep_interval, opts.max_sleep_interval, 'sleep interval')
  
      if opts.wait_for_video is not None:
          min_wait, max_wait, *_ = map(parse_duration, opts.wait_for_video.split('-', 1) + [None])
          validate(min_wait is not None and not (max_wait is None and '-' in opts.wait_for_video),
                   'time range to wait for video', opts.wait_for_video)
          validate_minmax(min_wait, max_wait, 'time range to wait for video')
          opts.wait_for_video = (min_wait, max_wait)
  
      # Format sort
      for f in opts.format_sort:
          validate_regex('format sorting', f, InfoExtractor.FormatSort.regex)
  
      # Postprocessor formats
      validate_in('audio format', opts.audioformat, ['best'] + list(FFmpegExtractAudioPP.SUPPORTED_EXTS))
      validate_in('subtitle format', opts.convertsubtitles, FFmpegSubtitlesConvertorPP.SUPPORTED_EXTS)
      validate_in('thumbnail format', opts.convertthumbnails, FFmpegThumbnailsConvertorPP.SUPPORTED_EXTS)
      if opts.recodevideo is not None:
          opts.recodevideo = opts.recodevideo.replace(' ', '')
          validate_regex('video recode format', opts.recodevideo, FFmpegVideoConvertorPP.FORMAT_RE)
      if opts.remuxvideo is not None:
          opts.remuxvideo = opts.remuxvideo.replace(' ', '')
          validate_regex('video remux format', opts.remuxvideo, FFmpegVideoRemuxerPP.FORMAT_RE)
      if opts.audioquality:
          opts.audioquality = opts.audioquality.strip('k').strip('K')
          # int_or_none prevents inf, nan
          validate_positive('audio quality', int_or_none(float_or_none(opts.audioquality), default=0))
  
      # Retries
      def parse_retries(name, value):
          if value is None:
              return None
          elif value in ('inf', 'infinite'):
              return float('inf')
          try:
              return int(value)
          except (TypeError, ValueError):
              validate(False, f'{name} retry count', value)
  
      opts.retries = parse_retries('download', opts.retries)
      opts.fragment_retries = parse_retries('fragment', opts.fragment_retries)
      opts.extractor_retries = parse_retries('extractor', opts.extractor_retries)
      opts.file_access_retries = parse_retries('file access', opts.file_access_retries)
  
      # Bytes
      def parse_bytes(name, value):
          if value is None:
              return None
          numeric_limit = FileDownloader.parse_bytes(value)
          validate(numeric_limit is not None, 'rate limit', value)
          return numeric_limit
  
      opts.ratelimit = parse_bytes('rate limit', opts.ratelimit)
      opts.throttledratelimit = parse_bytes('throttled rate limit', opts.throttledratelimit)
      opts.min_filesize = parse_bytes('min filesize', opts.min_filesize)
      opts.max_filesize = parse_bytes('max filesize', opts.max_filesize)
      opts.buffersize = parse_bytes('buffer size', opts.buffersize)
      opts.http_chunk_size = parse_bytes('http chunk size', opts.http_chunk_size)
  
      # Output templates
      def validate_outtmpl(tmpl, msg):
          err = YoutubeDL.validate_outtmpl(tmpl)
          if err:
              raise ValueError(f'invalid {msg} "{tmpl}": {err}')
  
      for k, tmpl in opts.outtmpl.items():
          validate_outtmpl(tmpl, f'{k} output template')
      for type_, tmpl_list in opts.forceprint.items():
          for tmpl in tmpl_list:
              validate_outtmpl(tmpl, f'{type_} print template')
      for type_, tmpl_list in opts.print_to_file.items():
          for tmpl, file in tmpl_list:
              validate_outtmpl(tmpl, f'{type_} print to file template')
              validate_outtmpl(file, f'{type_} print to file filename')
      validate_outtmpl(opts.sponsorblock_chapter_title, 'SponsorBlock chapter title')
      for k, tmpl in opts.progress_template.items():
          k = f'{k[:-6]} console title' if '-title' in k else f'{k} progress'
          validate_outtmpl(tmpl, f'{k} template')
  
      outtmpl_default = opts.outtmpl.get('default')
      if outtmpl_default == '':
          opts.skip_download = None
          del opts.outtmpl['default']
      if outtmpl_default and not os.path.splitext(outtmpl_default)[1] and opts.extractaudio:
          raise ValueError(
              'Cannot download a video and extract audio into the same file! '
              f'Use "{outtmpl_default}.%(ext)s" instead of "{outtmpl_default}" as the output template')
  
      # Remove chapters
      remove_chapters_patterns, opts.remove_ranges = [], []
      for regex in opts.remove_chapters or []:
          if regex.startswith('*'):
              dur = list(map(parse_duration, regex[1:].split('-')))
              if len(dur) == 2 and all(t is not None for t in dur):
                  opts.remove_ranges.append(tuple(dur))
                  continue
              raise ValueError(f'invalid --remove-chapters time range "{regex}". Must be of the form *start-end')
          try:
              remove_chapters_patterns.append(re.compile(regex))
          except re.error as err:
              raise ValueError(f'invalid --remove-chapters regex "{regex}" - {err}')
      opts.remove_chapters = remove_chapters_patterns
  
      # Cookies from browser
      if opts.cookiesfrombrowser:
          mobj = re.match(r'(?P<name>[^+:]+)(\s*\+\s*(?P<keyring>[^:]+))?(\s*:(?P<profile>.+))?', opts.cookiesfrombrowser)
          if mobj is None:
              raise ValueError(f'invalid cookies from browser arguments: {opts.cookiesfrombrowser}')
          browser_name, keyring, profile = mobj.group('name', 'keyring', 'profile')
          browser_name = browser_name.lower()
          if browser_name not in SUPPORTED_BROWSERS:
              raise ValueError(f'unsupported browser specified for cookies: "{browser_name}". '
                               f'Supported browsers are: {", ".join(sorted(SUPPORTED_BROWSERS))}')
          if keyring is not None:
              keyring = keyring.upper()
              if keyring not in SUPPORTED_KEYRINGS:
                  raise ValueError(f'unsupported keyring specified for cookies: "{keyring}". '
                                   f'Supported keyrings are: {", ".join(sorted(SUPPORTED_KEYRINGS))}')
          opts.cookiesfrombrowser = (browser_name, profile, keyring)
  
      # MetadataParser
      def metadataparser_actions(f):
          if isinstance(f, str):
              cmd = '--parse-metadata %s' % compat_shlex_quote(f)
              try:
                  actions = [MetadataFromFieldPP.to_action(f)]
              except Exception as err:
                  raise ValueError(f'{cmd} is invalid; {err}')
          else:
              cmd = '--replace-in-metadata %s' % ' '.join(map(compat_shlex_quote, f))
              actions = ((MetadataParserPP.Actions.REPLACE, x, *f[1:]) for x in f[0].split(','))
  
          for action in actions:
              try:
                  MetadataParserPP.validate_action(*action)
              except Exception as err:
                  raise ValueError(f'{cmd} is invalid; {err}')
              yield action
  
      parse_metadata = opts.parse_metadata or []
      if opts.metafromtitle is not None:
          parse_metadata.append('title:%s' % opts.metafromtitle)
      opts.parse_metadata = list(itertools.chain(*map(metadataparser_actions, parse_metadata)))
  
      # Other options
      geo_bypass_code = opts.geo_bypass_ip_block or opts.geo_bypass_country
      if geo_bypass_code is not None:
          try:
              GeoUtils.random_ipv4(geo_bypass_code)
          except Exception:
              raise ValueError('unsupported geo-bypass country or ip-block')
  
      opts.match_filter = match_filter_func(opts.match_filter)
  
      if opts.download_archive is not None:
          opts.download_archive = expand_path(opts.download_archive)
  
      if opts.user_agent is not None:
          opts.headers.setdefault('User-Agent', opts.user_agent)
      if opts.referer is not None:
          opts.headers.setdefault('Referer', opts.referer)
  
      if opts.no_sponsorblock:
          opts.sponsorblock_mark = opts.sponsorblock_remove = set()
  
      warnings, deprecation_warnings = [], []
  
      # Common mistake: -f best
      if opts.format == 'best':
          warnings.append('.\n         '.join((
              '"-f best" selects the best pre-merged format which is often not the best option',
              'To let yt-dlp download and merge the best available formats, simply do not pass any format selection',
              'If you know what you are doing and want only the best pre-merged format, use "-f b" instead to suppress this warning')))
  
      # --(postprocessor/downloader)-args without name
      def report_args_compat(name, value, key1, key2=None):
          if key1 in value and key2 not in value:
              warnings.append(f'{name} arguments given without specifying name. The arguments will be given to all {name}s')
              return True
          return False
  
      report_args_compat('external downloader', opts.external_downloader_args, 'default')
      if report_args_compat('post-processor', opts.postprocessor_args, 'default-compat', 'default'):
          opts.postprocessor_args['default'] = opts.postprocessor_args.pop('default-compat')
          opts.postprocessor_args.setdefault('sponskrub', [])
  
      def report_conflict(arg1, opt1, arg2='--allow-unplayable-formats', opt2='allow_unplayable_formats',
                          val1=NO_DEFAULT, val2=NO_DEFAULT, default=False):
          if val2 is NO_DEFAULT:
              val2 = getattr(opts, opt2)
          if not val2:
              return
  
          if val1 is NO_DEFAULT:
              val1 = getattr(opts, opt1)
          if val1:
              warnings.append(f'{arg1} is ignored since {arg2} was given')
          setattr(opts, opt1, default)
  
      # Conflicting options
      report_conflict('--dateafter', 'dateafter', '--date', 'date', default=None)
      report_conflict('--datebefore', 'datebefore', '--date', 'date', default=None)
      report_conflict('--exec-before-download', 'exec_before_dl_cmd',
                      '"--exec before_dl:"', 'exec_cmd', val2=opts.exec_cmd.get('before_dl'))
      report_conflict('--id', 'useid', '--output', 'outtmpl', val2=opts.outtmpl.get('default'))
      report_conflict('--remux-video', 'remuxvideo', '--recode-video', 'recodevideo')
      report_conflict('--sponskrub', 'sponskrub', '--remove-chapters', 'remove_chapters')
      report_conflict('--sponskrub', 'sponskrub', '--sponsorblock-mark', 'sponsorblock_mark')
      report_conflict('--sponskrub', 'sponskrub', '--sponsorblock-remove', 'sponsorblock_remove')
      report_conflict('--sponskrub-cut', 'sponskrub_cut', '--split-chapter', 'split_chapters',
                      val1=opts.sponskrub and opts.sponskrub_cut)
  
      # Conflicts with --allow-unplayable-formats
      report_conflict('--add-metadata', 'addmetadata')
      report_conflict('--embed-chapters', 'addchapters')
      report_conflict('--embed-info-json', 'embed_infojson')
      report_conflict('--embed-subs', 'embedsubtitles')
      report_conflict('--embed-thumbnail', 'embedthumbnail')
      report_conflict('--extract-audio', 'extractaudio')
      report_conflict('--fixup', 'fixup', val1=opts.fixup not in (None, 'never', 'ignore'), default='never')
      report_conflict('--recode-video', 'recodevideo')
      report_conflict('--remove-chapters', 'remove_chapters', default=[])
      report_conflict('--remux-video', 'remuxvideo')
      report_conflict('--sponskrub', 'sponskrub')
      report_conflict('--sponsorblock-remove', 'sponsorblock_remove', default=set())
      report_conflict('--xattrs', 'xattrs')
  
      # Fully deprecated options
      def report_deprecation(val, old, new=None):
          if not val:
              return
          deprecation_warnings.append(
              f'{old} is deprecated and may be removed in a future version. Use {new} instead' if new
              else f'{old} is deprecated and may not work as expected')
  
      report_deprecation(opts.sponskrub, '--sponskrub', '--sponsorblock-mark or --sponsorblock-remove')
      report_deprecation(not opts.prefer_ffmpeg, '--prefer-avconv', 'ffmpeg')
      # report_deprecation(opts.include_ads, '--include-ads')  # We may re-implement this in future
      # report_deprecation(opts.call_home, '--call-home')  # We may re-implement this in future
      # report_deprecation(opts.writeannotations, '--write-annotations')  # It's just that no website has it
  
      # Dependent options
      opts.date = DateRange.day(opts.date) if opts.date else DateRange(opts.dateafter, opts.datebefore)
  
      if opts.exec_before_dl_cmd:
          opts.exec_cmd['before_dl'] = opts.exec_before_dl_cmd
  
      if opts.useid:  # --id is not deprecated in youtube-dl
          opts.outtmpl['default'] = '%(id)s.%(ext)s'
  
      if opts.overwrites:  # --force-overwrites implies --no-continue
          opts.continue_dl = False
  
      if (opts.addmetadata or opts.sponsorblock_mark) and opts.addchapters is None:
          # Add chapters when adding metadata or marking sponsors
          opts.addchapters = True
  
      if opts.extractaudio and not opts.keepvideo and opts.format is None:
          # Do not unnecessarily download audio
          opts.format = 'bestaudio/best'
  
      if opts.getcomments and opts.writeinfojson is None:
          # If JSON is not printed anywhere, but comments are requested, save it to file
          if not opts.dumpjson or opts.print_json or opts.dump_single_json:
              opts.writeinfojson = True
  
      if opts.allsubtitles and not (opts.embedsubtitles or opts.writeautomaticsub):
          # --all-sub automatically sets --write-sub if --write-auto-sub is not given
          opts.writesubtitles = True
  
      if opts.addmetadata and opts.embed_infojson is None:
          # If embedding metadata and infojson is present, embed it
          opts.embed_infojson = 'if_exists'
  
      # Ask for passwords
      if opts.username is not None and opts.password is None:
          opts.password = compat_getpass('Type account password and press [Return]: ')
      if opts.ap_username is not None and opts.ap_password is None:
          opts.ap_password = compat_getpass('Type TV provider account password and press [Return]: ')
  
      return warnings, deprecation_warnings
  
  
  def get_postprocessors(opts):
      yield from opts.add_postprocessors
  
      if opts.parse_metadata:
          yield {
              'key': 'MetadataParser',
              'actions': opts.parse_metadata,
              'when': 'pre_process'
          }
      sponsorblock_query = opts.sponsorblock_mark | opts.sponsorblock_remove
      if sponsorblock_query:
          yield {
              'key': 'SponsorBlock',
              'categories': sponsorblock_query,
              'api': opts.sponsorblock_api,
              'when': 'after_filter'
          }
      if opts.convertsubtitles:
          yield {
              'key': 'FFmpegSubtitlesConvertor',
              'format': opts.convertsubtitles,
              'when': 'before_dl'
          }
      if opts.convertthumbnails:
          yield {
              'key': 'FFmpegThumbnailsConvertor',
              'format': opts.convertthumbnails,
              'when': 'before_dl'
          }
      if opts.extractaudio:
          yield {
              'key': 'FFmpegExtractAudio',
              'preferredcodec': opts.audioformat,
              'preferredquality': opts.audioquality,
              'nopostoverwrites': opts.nopostoverwrites,
          }
      if opts.remuxvideo:
          yield {
              'key': 'FFmpegVideoRemuxer',
              'preferedformat': opts.remuxvideo,
          }
      if opts.recodevideo:
          yield {
              'key': 'FFmpegVideoConvertor',
              'preferedformat': opts.recodevideo,
          }
      # If ModifyChapters is going to remove chapters, subtitles must already be in the container.
      if opts.embedsubtitles:
          keep_subs = 'no-keep-subs' not in opts.compat_opts
          yield {
              'key': 'FFmpegEmbedSubtitle',
              # already_have_subtitle = True prevents the file from being deleted after embedding
              'already_have_subtitle': opts.writesubtitles and keep_subs
          }
          if not opts.writeautomaticsub and keep_subs:
              opts.writesubtitles = True
  
      # ModifyChapters must run before FFmpegMetadataPP
      if opts.remove_chapters or sponsorblock_query:
          yield {
              'key': 'ModifyChapters',
              'remove_chapters_patterns': opts.remove_chapters,
              'remove_sponsor_segments': opts.sponsorblock_remove,
              'remove_ranges': opts.remove_ranges,
              'sponsorblock_chapter_title': opts.sponsorblock_chapter_title,
              'force_keyframes': opts.force_keyframes_at_cuts
          }
      # FFmpegMetadataPP should be run after FFmpegVideoConvertorPP and
      # FFmpegExtractAudioPP as containers before conversion may not support
      # metadata (3gp, webm, etc.)
      # By default ffmpeg preserves metadata applicable for both
      # source and target containers. From this point the container won't change,
      # so metadata can be added here.
      if opts.addmetadata or opts.addchapters or opts.embed_infojson:
          yield {
              'key': 'FFmpegMetadata',
              'add_chapters': opts.addchapters,
              'add_metadata': opts.addmetadata,
              'add_infojson': opts.embed_infojson,
          }
      # Deprecated
      # This should be above EmbedThumbnail since sponskrub removes the thumbnail attachment
      # but must be below EmbedSubtitle and FFmpegMetadata
      # See https://github.com/yt-dlp/yt-dlp/issues/204 , https://github.com/faissaloo/SponSkrub/issues/29
      # If opts.sponskrub is None, sponskrub is used, but it silently fails if the executable can't be found
      if opts.sponskrub is not False:
          yield {
              'key': 'SponSkrub',
              'path': opts.sponskrub_path,
              'args': opts.sponskrub_args,
              'cut': opts.sponskrub_cut,
              'force': opts.sponskrub_force,
              'ignoreerror': opts.sponskrub is None,
              '_from_cli': True,
          }
      if opts.embedthumbnail:
          yield {
              'key': 'EmbedThumbnail',
              # already_have_thumbnail = True prevents the file from being deleted after embedding
              'already_have_thumbnail': opts.writethumbnail
          }
          if not opts.writethumbnail:
              opts.writethumbnail = True
              opts.outtmpl['pl_thumbnail'] = ''
      if opts.split_chapters:
          yield {
              'key': 'FFmpegSplitChapters',
              'force_keyframes': opts.force_keyframes_at_cuts,
          }
      # XAttrMetadataPP should be run after post-processors that may change file contents
      if opts.xattrs:
          yield {'key': 'XAttrMetadata'}
      if opts.concat_playlist != 'never':
          yield {
              'key': 'FFmpegConcat',
              'only_multi_video': opts.concat_playlist != 'always',
              'when': 'playlist',
          }
      # Exec must be the last PP of each category
      for when, exec_cmd in opts.exec_cmd.items():
          yield {
              'key': 'Exec',
              'exec_cmd': exec_cmd,
              'when': when,
          }
  
  
  def parse_options(argv=None):
      """ @returns (parser, opts, urls, ydl_opts) """
      parser, opts, urls = parseOpts(argv)
      urls = get_urls(urls, opts.batchfile, opts.verbose)
  
      set_compat_opts(opts)
      try:
          warnings, deprecation_warnings = validate_options(opts)
      except ValueError as err:
          parser.error(f'{err}\n')
  
      postprocessors = list(get_postprocessors(opts))
  
      print_only = bool(opts.forceprint) and all(k not in opts.forceprint for k in POSTPROCESS_WHEN[2:])
      any_getting = any(getattr(opts, k) for k in (
          'dumpjson', 'dump_single_json', 'getdescription', 'getduration', 'getfilename',
          'getformat', 'getid', 'getthumbnail', 'gettitle', 'geturl'
      ))
  
      final_ext = (
          opts.recodevideo if opts.recodevideo in FFmpegVideoConvertorPP.SUPPORTED_EXTS
          else opts.remuxvideo if opts.remuxvideo in FFmpegVideoRemuxerPP.SUPPORTED_EXTS
          else opts.audioformat if (opts.extractaudio and opts.audioformat != 'best')
          else None)
  
      return parser, opts, urls, {
          'usenetrc': opts.usenetrc,
          'netrc_location': opts.netrc_location,
          'username': opts.username,
          'password': opts.password,
          'twofactor': opts.twofactor,
          'videopassword': opts.videopassword,
          'ap_mso': opts.ap_mso,
          'ap_username': opts.ap_username,
          'ap_password': opts.ap_password,
          'client_certificate': opts.client_certificate,
          'client_certificate_key': opts.client_certificate_key,
          'client_certificate_password': opts.client_certificate_password,
          'quiet': opts.quiet or any_getting or opts.print_json or bool(opts.forceprint),
          'no_warnings': opts.no_warnings,
          'forceurl': opts.geturl,
          'forcetitle': opts.gettitle,
          'forceid': opts.getid,
          'forcethumbnail': opts.getthumbnail,
          'forcedescription': opts.getdescription,
          'forceduration': opts.getduration,
          'forcefilename': opts.getfilename,
          'forceformat': opts.getformat,
          'forceprint': opts.forceprint,
          'print_to_file': opts.print_to_file,
          'forcejson': opts.dumpjson or opts.print_json,
          'dump_single_json': opts.dump_single_json,
          'force_write_download_archive': opts.force_write_download_archive,
          'simulate': (print_only or any_getting or None) if opts.simulate is None else opts.simulate,
          'skip_download': opts.skip_download,
          'format': opts.format,
          'allow_unplayable_formats': opts.allow_unplayable_formats,
          'ignore_no_formats_error': opts.ignore_no_formats_error,
          'format_sort': opts.format_sort,
          'format_sort_force': opts.format_sort_force,
          'allow_multiple_video_streams': opts.allow_multiple_video_streams,
          'allow_multiple_audio_streams': opts.allow_multiple_audio_streams,
          'check_formats': opts.check_formats,
          'listformats': opts.listformats,
          'listformats_table': opts.listformats_table,
          'outtmpl': opts.outtmpl,
          'outtmpl_na_placeholder': opts.outtmpl_na_placeholder,
          'paths': opts.paths,
          'autonumber_size': opts.autonumber_size,
          'autonumber_start': opts.autonumber_start,
          'restrictfilenames': opts.restrictfilenames,
          'windowsfilenames': opts.windowsfilenames,
          'ignoreerrors': opts.ignoreerrors,
          'force_generic_extractor': opts.force_generic_extractor,
          'ratelimit': opts.ratelimit,
          'throttledratelimit': opts.throttledratelimit,
          'overwrites': opts.overwrites,
          'retries': opts.retries,
          'file_access_retries': opts.file_access_retries,
          'fragment_retries': opts.fragment_retries,
          'extractor_retries': opts.extractor_retries,
          'skip_unavailable_fragments': opts.skip_unavailable_fragments,
          'keep_fragments': opts.keep_fragments,
          'concurrent_fragment_downloads': opts.concurrent_fragment_downloads,
          'buffersize': opts.buffersize,
          'noresizebuffer': opts.noresizebuffer,
          'http_chunk_size': opts.http_chunk_size,
          'continuedl': opts.continue_dl,
          'noprogress': opts.quiet if opts.noprogress is None else opts.noprogress,
          'progress_with_newline': opts.progress_with_newline,
          'progress_template': opts.progress_template,
          'playliststart': opts.playliststart,
          'playlistend': opts.playlistend,
          'playlistreverse': opts.playlist_reverse,
          'playlistrandom': opts.playlist_random,
          'noplaylist': opts.noplaylist,
          'logtostderr': opts.outtmpl.get('default') == '-',
          'consoletitle': opts.consoletitle,
          'nopart': opts.nopart,
          'updatetime': opts.updatetime,
          'writedescription': opts.writedescription,
          'writeannotations': opts.writeannotations,
          'writeinfojson': opts.writeinfojson,
          'allow_playlist_files': opts.allow_playlist_files,
          'clean_infojson': opts.clean_infojson,
          'getcomments': opts.getcomments,
          'writethumbnail': opts.writethumbnail is True,
          'write_all_thumbnails': opts.writethumbnail == 'all',
          'writelink': opts.writelink,
          'writeurllink': opts.writeurllink,
          'writewebloclink': opts.writewebloclink,
          'writedesktoplink': opts.writedesktoplink,
          'writesubtitles': opts.writesubtitles,
          'writeautomaticsub': opts.writeautomaticsub,
          'allsubtitles': opts.allsubtitles,
          'listsubtitles': opts.listsubtitles,
          'subtitlesformat': opts.subtitlesformat,
          'subtitleslangs': opts.subtitleslangs,
          'matchtitle': decodeOption(opts.matchtitle),
          'rejecttitle': decodeOption(opts.rejecttitle),
          'max_downloads': opts.max_downloads,
          'prefer_free_formats': opts.prefer_free_formats,
          'trim_file_name': opts.trim_file_name,
          'verbose': opts.verbose,
          'dump_intermediate_pages': opts.dump_intermediate_pages,
          'write_pages': opts.write_pages,
          'test': opts.test,
          'keepvideo': opts.keepvideo,
          'min_filesize': opts.min_filesize,
          'max_filesize': opts.max_filesize,
          'min_views': opts.min_views,
          'max_views': opts.max_views,
          'daterange': opts.date,
          'cachedir': opts.cachedir,
          'youtube_print_sig_code': opts.youtube_print_sig_code,
          'age_limit': opts.age_limit,
          'download_archive': opts.download_archive,
          'break_on_existing': opts.break_on_existing,
          'break_on_reject': opts.break_on_reject,
          'break_per_url': opts.break_per_url,
          'skip_playlist_after_errors': opts.skip_playlist_after_errors,
          'cookiefile': opts.cookiefile,
          'cookiesfrombrowser': opts.cookiesfrombrowser,
          'legacyserverconnect': opts.legacy_server_connect,
          'nocheckcertificate': opts.no_check_certificate,
          'prefer_insecure': opts.prefer_insecure,
          'http_headers': opts.headers,
          'proxy': opts.proxy,
          'socket_timeout': opts.socket_timeout,
          'bidi_workaround': opts.bidi_workaround,
          'debug_printtraffic': opts.debug_printtraffic,
          'prefer_ffmpeg': opts.prefer_ffmpeg,
          'include_ads': opts.include_ads,
          'default_search': opts.default_search,
          'dynamic_mpd': opts.dynamic_mpd,
          'extractor_args': opts.extractor_args,
          'youtube_include_dash_manifest': opts.youtube_include_dash_manifest,
          'youtube_include_hls_manifest': opts.youtube_include_hls_manifest,
          'encoding': opts.encoding,
          'extract_flat': opts.extract_flat,
          'live_from_start': opts.live_from_start,
          'wait_for_video': opts.wait_for_video,
          'mark_watched': opts.mark_watched,
          'merge_output_format': opts.merge_output_format,
          'final_ext': final_ext,
          'postprocessors': postprocessors,
          'fixup': opts.fixup,
          'source_address': opts.source_address,
          'call_home': opts.call_home,
          'sleep_interval_requests': opts.sleep_interval_requests,
          'sleep_interval': opts.sleep_interval,
          'max_sleep_interval': opts.max_sleep_interval,
          'sleep_interval_subtitles': opts.sleep_interval_subtitles,
          'external_downloader': opts.external_downloader,
          'list_thumbnails': opts.list_thumbnails,
          'playlist_items': opts.playlist_items,
          'xattr_set_filesize': opts.xattr_set_filesize,
          'match_filter': opts.match_filter,
          'no_color': opts.no_color,
          'ffmpeg_location': opts.ffmpeg_location,
          'hls_prefer_native': opts.hls_prefer_native,
          'hls_use_mpegts': opts.hls_use_mpegts,
          'hls_split_discontinuity': opts.hls_split_discontinuity,
          'external_downloader_args': opts.external_downloader_args,
          'postprocessor_args': opts.postprocessor_args,
          'cn_verification_proxy': opts.cn_verification_proxy,
          'geo_verification_proxy': opts.geo_verification_proxy,
          'geo_bypass': opts.geo_bypass,
          'geo_bypass_country': opts.geo_bypass_country,
          'geo_bypass_ip_block': opts.geo_bypass_ip_block,
          '_warnings': warnings,
          '_deprecation_warnings': deprecation_warnings,
          'compat_opts': opts.compat_opts,
      }
  
  
  def _real_main(argv=None):
      setproctitle('yt-dlp')
  
      parser, opts, all_urls, ydl_opts = parse_options(argv)
  
      # Dump user agent
      if opts.dump_user_agent:
          ua = traverse_obj(opts.headers, 'User-Agent', casesense=False, default=std_headers['User-Agent'])
          write_string(f'{ua}\n', out=sys.stdout)
          sys.exit(0)
  
      if print_extractor_information(opts, all_urls):
          sys.exit(0)
  
      with YoutubeDL(ydl_opts) as ydl:
          actual_use = all_urls or opts.load_info_filename
  
          # Remove cache dir
          if opts.rm_cachedir:
              ydl.cache.remove()
  
          # Update version
          if opts.update_self:
              # If updater returns True, exit. Required for windows
              if run_update(ydl):
                  if actual_use:
                      sys.exit('ERROR: The program must exit for the update to complete')
                  sys.exit()
  
          # Maybe do nothing
          if not actual_use:
              if opts.update_self or opts.rm_cachedir:
                  sys.exit()
  
              ydl.warn_if_short_id(sys.argv[1:] if argv is None else argv)
              parser.error(
                  'You must provide at least one URL.\n'
                  'Type yt-dlp --help to see a list of all options.')
  
          try:
              if opts.load_info_filename is not None:
                  retcode = ydl.download_with_info_file(expand_path(opts.load_info_filename))
              else:
                  retcode = ydl.download(all_urls)
          except DownloadCancelled:
              ydl.to_screen('Aborting remaining downloads')
              retcode = 101
  
      sys.exit(retcode)
  
  
  def main(argv=None):
      try:
          _real_main(argv)
      except DownloadError:
          sys.exit(1)
      except SameFileError as e:
          sys.exit(f'ERROR: {e}')
      except KeyboardInterrupt:
          sys.exit('\nERROR: Interrupted by user')
      except BrokenPipeError as e:
          # https://docs.python.org/3/library/signal.html#note-on-sigpipe
          devnull = os.open(os.devnull, os.O_WRONLY)
          os.dup2(devnull, sys.stdout.fileno())
          sys.exit(f'\nERROR: {e}')
  
  
  __all__ = [
      'main',
      'YoutubeDL',
      'parse_options',
      'gen_extractors',
      'list_extractors',
  ]
  