youtube-dl

Another place where youtube-dl lives on
git clone git://git.oshgnacknak.de/youtube-dl.git
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__init__.py (20585B)


      1 #!/usr/bin/env python
      2 # coding: utf-8
      3 
      4 from __future__ import unicode_literals
      5 
      6 __license__ = 'Public Domain'
      7 
      8 import codecs
      9 import io
     10 import os
     11 import random
     12 import sys
     13 
     14 
     15 from .options import (
     16     parseOpts,
     17 )
     18 from .compat import (
     19     compat_getpass,
     20     compat_shlex_split,
     21     workaround_optparse_bug9161,
     22 )
     23 from .utils import (
     24     DateRange,
     25     decodeOption,
     26     DEFAULT_OUTTMPL,
     27     DownloadError,
     28     expand_path,
     29     match_filter_func,
     30     MaxDownloadsReached,
     31     preferredencoding,
     32     read_batch_urls,
     33     SameFileError,
     34     setproctitle,
     35     std_headers,
     36     write_string,
     37     render_table,
     38 )
     39 from .update import update_self
     40 from .downloader import (
     41     FileDownloader,
     42 )
     43 from .extractor import gen_extractors, list_extractors
     44 from .extractor.adobepass import MSO_INFO
     45 from .YoutubeDL import YoutubeDL
     46 
     47 
     48 def _real_main(argv=None):
     49     # Compatibility fixes for Windows
     50     if sys.platform == 'win32':
     51         # https://github.com/ytdl-org/youtube-dl/issues/820
     52         codecs.register(lambda name: codecs.lookup('utf-8') if name == 'cp65001' else None)
     53 
     54     workaround_optparse_bug9161()
     55 
     56     setproctitle('youtube-dl')
     57 
     58     parser, opts, args = parseOpts(argv)
     59 
     60     # Set user agent
     61     if opts.user_agent is not None:
     62         std_headers['User-Agent'] = opts.user_agent
     63 
     64     # Set referer
     65     if opts.referer is not None:
     66         std_headers['Referer'] = opts.referer
     67 
     68     # Custom HTTP headers
     69     if opts.headers is not None:
     70         for h in opts.headers:
     71             if ':' not in h:
     72                 parser.error('wrong header formatting, it should be key:value, not "%s"' % h)
     73             key, value = h.split(':', 1)
     74             if opts.verbose:
     75                 write_string('[debug] Adding header from command line option %s:%s\n' % (key, value))
     76             std_headers[key] = value
     77 
     78     # Dump user agent
     79     if opts.dump_user_agent:
     80         write_string(std_headers['User-Agent'] + '\n', out=sys.stdout)
     81         sys.exit(0)
     82 
     83     # Batch file verification
     84     batch_urls = []
     85     if opts.batchfile is not None:
     86         try:
     87             if opts.batchfile == '-':
     88                 batchfd = sys.stdin
     89             else:
     90                 batchfd = io.open(
     91                     expand_path(opts.batchfile),
     92                     'r', encoding='utf-8', errors='ignore')
     93             batch_urls = read_batch_urls(batchfd)
     94             if opts.verbose:
     95                 write_string('[debug] Batch file urls: ' + repr(batch_urls) + '\n')
     96         except IOError:
     97             sys.exit('ERROR: batch file %s could not be read' % opts.batchfile)
     98     all_urls = batch_urls + [url.strip() for url in args]  # batch_urls are already striped in read_batch_urls
     99     _enc = preferredencoding()
    100     all_urls = [url.decode(_enc, 'ignore') if isinstance(url, bytes) else url for url in all_urls]
    101 
    102     if opts.list_extractors:
    103         for ie in list_extractors(opts.age_limit):
    104             write_string(ie.IE_NAME + (' (CURRENTLY BROKEN)' if not ie._WORKING else '') + '\n', out=sys.stdout)
    105             matchedUrls = [url for url in all_urls if ie.suitable(url)]
    106             for mu in matchedUrls:
    107                 write_string('  ' + mu + '\n', out=sys.stdout)
    108         sys.exit(0)
    109     if opts.list_extractor_descriptions:
    110         for ie in list_extractors(opts.age_limit):
    111             if not ie._WORKING:
    112                 continue
    113             desc = getattr(ie, 'IE_DESC', ie.IE_NAME)
    114             if desc is False:
    115                 continue
    116             if hasattr(ie, 'SEARCH_KEY'):
    117                 _SEARCHES = ('cute kittens', 'slithering pythons', 'falling cat', 'angry poodle', 'purple fish', 'running tortoise', 'sleeping bunny', 'burping cow')
    118                 _COUNTS = ('', '5', '10', 'all')
    119                 desc += ' (Example: "%s%s:%s" )' % (ie.SEARCH_KEY, random.choice(_COUNTS), random.choice(_SEARCHES))
    120             write_string(desc + '\n', out=sys.stdout)
    121         sys.exit(0)
    122     if opts.ap_list_mso:
    123         table = [[mso_id, mso_info['name']] for mso_id, mso_info in MSO_INFO.items()]
    124         write_string('Supported TV Providers:\n' + render_table(['mso', 'mso name'], table) + '\n', out=sys.stdout)
    125         sys.exit(0)
    126 
    127     # Conflicting, missing and erroneous options
    128     if opts.usenetrc and (opts.username is not None or opts.password is not None):
    129         parser.error('using .netrc conflicts with giving username/password')
    130     if opts.password is not None and opts.username is None:
    131         parser.error('account username missing\n')
    132     if opts.ap_password is not None and opts.ap_username is None:
    133         parser.error('TV Provider account username missing\n')
    134     if opts.outtmpl is not None and (opts.usetitle or opts.autonumber or opts.useid):
    135         parser.error('using output template conflicts with using title, video ID or auto number')
    136     if opts.autonumber_size is not None:
    137         if opts.autonumber_size <= 0:
    138             parser.error('auto number size must be positive')
    139     if opts.autonumber_start is not None:
    140         if opts.autonumber_start < 0:
    141             parser.error('auto number start must be positive or 0')
    142     if opts.usetitle and opts.useid:
    143         parser.error('using title conflicts with using video ID')
    144     if opts.username is not None and opts.password is None:
    145         opts.password = compat_getpass('Type account password and press [Return]: ')
    146     if opts.ap_username is not None and opts.ap_password is None:
    147         opts.ap_password = compat_getpass('Type TV provider account password and press [Return]: ')
    148     if opts.ratelimit is not None:
    149         numeric_limit = FileDownloader.parse_bytes(opts.ratelimit)
    150         if numeric_limit is None:
    151             parser.error('invalid rate limit specified')
    152         opts.ratelimit = numeric_limit
    153     if opts.min_filesize is not None:
    154         numeric_limit = FileDownloader.parse_bytes(opts.min_filesize)
    155         if numeric_limit is None:
    156             parser.error('invalid min_filesize specified')
    157         opts.min_filesize = numeric_limit
    158     if opts.max_filesize is not None:
    159         numeric_limit = FileDownloader.parse_bytes(opts.max_filesize)
    160         if numeric_limit is None:
    161             parser.error('invalid max_filesize specified')
    162         opts.max_filesize = numeric_limit
    163     if opts.sleep_interval is not None:
    164         if opts.sleep_interval < 0:
    165             parser.error('sleep interval must be positive or 0')
    166     if opts.max_sleep_interval is not None:
    167         if opts.max_sleep_interval < 0:
    168             parser.error('max sleep interval must be positive or 0')
    169         if opts.sleep_interval is None:
    170             parser.error('min sleep interval must be specified, use --min-sleep-interval')
    171         if opts.max_sleep_interval < opts.sleep_interval:
    172             parser.error('max sleep interval must be greater than or equal to min sleep interval')
    173     else:
    174         opts.max_sleep_interval = opts.sleep_interval
    175     if opts.ap_mso and opts.ap_mso not in MSO_INFO:
    176         parser.error('Unsupported TV Provider, use --ap-list-mso to get a list of supported TV Providers')
    177 
    178     def parse_retries(retries):
    179         if retries in ('inf', 'infinite'):
    180             parsed_retries = float('inf')
    181         else:
    182             try:
    183                 parsed_retries = int(retries)
    184             except (TypeError, ValueError):
    185                 parser.error('invalid retry count specified')
    186         return parsed_retries
    187     if opts.retries is not None:
    188         opts.retries = parse_retries(opts.retries)
    189     if opts.fragment_retries is not None:
    190         opts.fragment_retries = parse_retries(opts.fragment_retries)
    191     if opts.buffersize is not None:
    192         numeric_buffersize = FileDownloader.parse_bytes(opts.buffersize)
    193         if numeric_buffersize is None:
    194             parser.error('invalid buffer size specified')
    195         opts.buffersize = numeric_buffersize
    196     if opts.http_chunk_size is not None:
    197         numeric_chunksize = FileDownloader.parse_bytes(opts.http_chunk_size)
    198         if not numeric_chunksize:
    199             parser.error('invalid http chunk size specified')
    200         opts.http_chunk_size = numeric_chunksize
    201     if opts.playliststart <= 0:
    202         raise ValueError('Playlist start must be positive')
    203     if opts.playlistend not in (-1, None) and opts.playlistend < opts.playliststart:
    204         raise ValueError('Playlist end must be greater than playlist start')
    205     if opts.extractaudio:
    206         if opts.audioformat not in ['best', 'aac', 'flac', 'mp3', 'm4a', 'opus', 'vorbis', 'wav']:
    207             parser.error('invalid audio format specified')
    208     if opts.audioquality:
    209         opts.audioquality = opts.audioquality.strip('k').strip('K')
    210         if not opts.audioquality.isdigit():
    211             parser.error('invalid audio quality specified')
    212     if opts.recodevideo is not None:
    213         if opts.recodevideo not in ['mp4', 'flv', 'webm', 'ogg', 'mkv', 'avi']:
    214             parser.error('invalid video recode format specified')
    215     if opts.convertsubtitles is not None:
    216         if opts.convertsubtitles not in ['srt', 'vtt', 'ass', 'lrc']:
    217             parser.error('invalid subtitle format specified')
    218 
    219     if opts.date is not None:
    220         date = DateRange.day(opts.date)
    221     else:
    222         date = DateRange(opts.dateafter, opts.datebefore)
    223 
    224     # Do not download videos when there are audio-only formats
    225     if opts.extractaudio and not opts.keepvideo and opts.format is None:
    226         opts.format = 'bestaudio/best'
    227 
    228     # --all-sub automatically sets --write-sub if --write-auto-sub is not given
    229     # this was the old behaviour if only --all-sub was given.
    230     if opts.allsubtitles and not opts.writeautomaticsub:
    231         opts.writesubtitles = True
    232 
    233     outtmpl = ((opts.outtmpl is not None and opts.outtmpl)
    234                or (opts.format == '-1' and opts.usetitle and '%(title)s-%(id)s-%(format)s.%(ext)s')
    235                or (opts.format == '-1' and '%(id)s-%(format)s.%(ext)s')
    236                or (opts.usetitle and opts.autonumber and '%(autonumber)s-%(title)s-%(id)s.%(ext)s')
    237                or (opts.usetitle and '%(title)s-%(id)s.%(ext)s')
    238                or (opts.useid and '%(id)s.%(ext)s')
    239                or (opts.autonumber and '%(autonumber)s-%(id)s.%(ext)s')
    240                or DEFAULT_OUTTMPL)
    241     if not os.path.splitext(outtmpl)[1] and opts.extractaudio:
    242         parser.error('Cannot download a video and extract audio into the same'
    243                      ' file! Use "{0}.%(ext)s" instead of "{0}" as the output'
    244                      ' template'.format(outtmpl))
    245 
    246     any_getting = opts.geturl or opts.gettitle or opts.getid or opts.getthumbnail or opts.getdescription or opts.getfilename or opts.getformat or opts.getduration or opts.dumpjson or opts.dump_single_json
    247     any_printing = opts.print_json
    248     download_archive_fn = expand_path(opts.download_archive) if opts.download_archive is not None else opts.download_archive
    249 
    250     # PostProcessors
    251     postprocessors = []
    252     if opts.metafromtitle:
    253         postprocessors.append({
    254             'key': 'MetadataFromTitle',
    255             'titleformat': opts.metafromtitle
    256         })
    257     if opts.extractaudio:
    258         postprocessors.append({
    259             'key': 'FFmpegExtractAudio',
    260             'preferredcodec': opts.audioformat,
    261             'preferredquality': opts.audioquality,
    262             'nopostoverwrites': opts.nopostoverwrites,
    263         })
    264     if opts.recodevideo:
    265         postprocessors.append({
    266             'key': 'FFmpegVideoConvertor',
    267             'preferedformat': opts.recodevideo,
    268         })
    269     # FFmpegMetadataPP should be run after FFmpegVideoConvertorPP and
    270     # FFmpegExtractAudioPP as containers before conversion may not support
    271     # metadata (3gp, webm, etc.)
    272     # And this post-processor should be placed before other metadata
    273     # manipulating post-processors (FFmpegEmbedSubtitle) to prevent loss of
    274     # extra metadata. By default ffmpeg preserves metadata applicable for both
    275     # source and target containers. From this point the container won't change,
    276     # so metadata can be added here.
    277     if opts.addmetadata:
    278         postprocessors.append({'key': 'FFmpegMetadata'})
    279     if opts.convertsubtitles:
    280         postprocessors.append({
    281             'key': 'FFmpegSubtitlesConvertor',
    282             'format': opts.convertsubtitles,
    283         })
    284     if opts.embedsubtitles:
    285         postprocessors.append({
    286             'key': 'FFmpegEmbedSubtitle',
    287         })
    288     if opts.embedthumbnail:
    289         already_have_thumbnail = opts.writethumbnail or opts.write_all_thumbnails
    290         postprocessors.append({
    291             'key': 'EmbedThumbnail',
    292             'already_have_thumbnail': already_have_thumbnail
    293         })
    294         if not already_have_thumbnail:
    295             opts.writethumbnail = True
    296     # XAttrMetadataPP should be run after post-processors that may change file
    297     # contents
    298     if opts.xattrs:
    299         postprocessors.append({'key': 'XAttrMetadata'})
    300     # Please keep ExecAfterDownload towards the bottom as it allows the user to modify the final file in any way.
    301     # So if the user is able to remove the file before your postprocessor runs it might cause a few problems.
    302     if opts.exec_cmd:
    303         postprocessors.append({
    304             'key': 'ExecAfterDownload',
    305             'exec_cmd': opts.exec_cmd,
    306         })
    307     external_downloader_args = None
    308     if opts.external_downloader_args:
    309         external_downloader_args = compat_shlex_split(opts.external_downloader_args)
    310     postprocessor_args = None
    311     if opts.postprocessor_args:
    312         postprocessor_args = compat_shlex_split(opts.postprocessor_args)
    313     match_filter = (
    314         None if opts.match_filter is None
    315         else match_filter_func(opts.match_filter))
    316 
    317     ydl_opts = {
    318         'usenetrc': opts.usenetrc,
    319         'username': opts.username,
    320         'password': opts.password,
    321         'twofactor': opts.twofactor,
    322         'videopassword': opts.videopassword,
    323         'ap_mso': opts.ap_mso,
    324         'ap_username': opts.ap_username,
    325         'ap_password': opts.ap_password,
    326         'quiet': (opts.quiet or any_getting or any_printing),
    327         'no_warnings': opts.no_warnings,
    328         'forceurl': opts.geturl,
    329         'forcetitle': opts.gettitle,
    330         'forceid': opts.getid,
    331         'forcethumbnail': opts.getthumbnail,
    332         'forcedescription': opts.getdescription,
    333         'forceduration': opts.getduration,
    334         'forcefilename': opts.getfilename,
    335         'forceformat': opts.getformat,
    336         'forcejson': opts.dumpjson or opts.print_json,
    337         'dump_single_json': opts.dump_single_json,
    338         'simulate': opts.simulate or any_getting,
    339         'skip_download': opts.skip_download,
    340         'format': opts.format,
    341         'listformats': opts.listformats,
    342         'outtmpl': outtmpl,
    343         'outtmpl_na_placeholder': opts.outtmpl_na_placeholder,
    344         'autonumber_size': opts.autonumber_size,
    345         'autonumber_start': opts.autonumber_start,
    346         'restrictfilenames': opts.restrictfilenames,
    347         'ignoreerrors': opts.ignoreerrors,
    348         'force_generic_extractor': opts.force_generic_extractor,
    349         'ratelimit': opts.ratelimit,
    350         'nooverwrites': opts.nooverwrites,
    351         'retries': opts.retries,
    352         'fragment_retries': opts.fragment_retries,
    353         'skip_unavailable_fragments': opts.skip_unavailable_fragments,
    354         'keep_fragments': opts.keep_fragments,
    355         'buffersize': opts.buffersize,
    356         'noresizebuffer': opts.noresizebuffer,
    357         'http_chunk_size': opts.http_chunk_size,
    358         'continuedl': opts.continue_dl,
    359         'noprogress': opts.noprogress,
    360         'progress_with_newline': opts.progress_with_newline,
    361         'playliststart': opts.playliststart,
    362         'playlistend': opts.playlistend,
    363         'playlistreverse': opts.playlist_reverse,
    364         'playlistrandom': opts.playlist_random,
    365         'noplaylist': opts.noplaylist,
    366         'logtostderr': opts.outtmpl == '-',
    367         'consoletitle': opts.consoletitle,
    368         'nopart': opts.nopart,
    369         'updatetime': opts.updatetime,
    370         'writedescription': opts.writedescription,
    371         'writeannotations': opts.writeannotations,
    372         'writeinfojson': opts.writeinfojson,
    373         'writethumbnail': opts.writethumbnail,
    374         'write_all_thumbnails': opts.write_all_thumbnails,
    375         'writesubtitles': opts.writesubtitles,
    376         'writeautomaticsub': opts.writeautomaticsub,
    377         'allsubtitles': opts.allsubtitles,
    378         'listsubtitles': opts.listsubtitles,
    379         'subtitlesformat': opts.subtitlesformat,
    380         'subtitleslangs': opts.subtitleslangs,
    381         'matchtitle': decodeOption(opts.matchtitle),
    382         'rejecttitle': decodeOption(opts.rejecttitle),
    383         'max_downloads': opts.max_downloads,
    384         'prefer_free_formats': opts.prefer_free_formats,
    385         'verbose': opts.verbose,
    386         'dump_intermediate_pages': opts.dump_intermediate_pages,
    387         'write_pages': opts.write_pages,
    388         'test': opts.test,
    389         'keepvideo': opts.keepvideo,
    390         'min_filesize': opts.min_filesize,
    391         'max_filesize': opts.max_filesize,
    392         'min_views': opts.min_views,
    393         'max_views': opts.max_views,
    394         'daterange': date,
    395         'cachedir': opts.cachedir,
    396         'youtube_print_sig_code': opts.youtube_print_sig_code,
    397         'age_limit': opts.age_limit,
    398         'download_archive': download_archive_fn,
    399         'cookiefile': opts.cookiefile,
    400         'nocheckcertificate': opts.no_check_certificate,
    401         'prefer_insecure': opts.prefer_insecure,
    402         'proxy': opts.proxy,
    403         'socket_timeout': opts.socket_timeout,
    404         'bidi_workaround': opts.bidi_workaround,
    405         'debug_printtraffic': opts.debug_printtraffic,
    406         'prefer_ffmpeg': opts.prefer_ffmpeg,
    407         'include_ads': opts.include_ads,
    408         'default_search': opts.default_search,
    409         'youtube_include_dash_manifest': opts.youtube_include_dash_manifest,
    410         'encoding': opts.encoding,
    411         'extract_flat': opts.extract_flat,
    412         'mark_watched': opts.mark_watched,
    413         'merge_output_format': opts.merge_output_format,
    414         'postprocessors': postprocessors,
    415         'fixup': opts.fixup,
    416         'source_address': opts.source_address,
    417         'call_home': opts.call_home,
    418         'sleep_interval': opts.sleep_interval,
    419         'max_sleep_interval': opts.max_sleep_interval,
    420         'external_downloader': opts.external_downloader,
    421         'list_thumbnails': opts.list_thumbnails,
    422         'playlist_items': opts.playlist_items,
    423         'xattr_set_filesize': opts.xattr_set_filesize,
    424         'match_filter': match_filter,
    425         'no_color': opts.no_color,
    426         'ffmpeg_location': opts.ffmpeg_location,
    427         'hls_prefer_native': opts.hls_prefer_native,
    428         'hls_use_mpegts': opts.hls_use_mpegts,
    429         'external_downloader_args': external_downloader_args,
    430         'postprocessor_args': postprocessor_args,
    431         'cn_verification_proxy': opts.cn_verification_proxy,
    432         'geo_verification_proxy': opts.geo_verification_proxy,
    433         'config_location': opts.config_location,
    434         'geo_bypass': opts.geo_bypass,
    435         'geo_bypass_country': opts.geo_bypass_country,
    436         'geo_bypass_ip_block': opts.geo_bypass_ip_block,
    437         # just for deprecation check
    438         'autonumber': opts.autonumber if opts.autonumber is True else None,
    439         'usetitle': opts.usetitle if opts.usetitle is True else None,
    440     }
    441 
    442     with YoutubeDL(ydl_opts) as ydl:
    443         # Update version
    444         if opts.update_self:
    445             update_self(ydl.to_screen, opts.verbose, ydl._opener)
    446 
    447         # Remove cache dir
    448         if opts.rm_cachedir:
    449             ydl.cache.remove()
    450 
    451         # Maybe do nothing
    452         if (len(all_urls) < 1) and (opts.load_info_filename is None):
    453             if opts.update_self or opts.rm_cachedir:
    454                 sys.exit()
    455 
    456             ydl.warn_if_short_id(sys.argv[1:] if argv is None else argv)
    457             parser.error(
    458                 'You must provide at least one URL.\n'
    459                 'Type youtube-dl --help to see a list of all options.')
    460 
    461         try:
    462             if opts.load_info_filename is not None:
    463                 retcode = ydl.download_with_info_file(expand_path(opts.load_info_filename))
    464             else:
    465                 retcode = ydl.download(all_urls)
    466         except MaxDownloadsReached:
    467             ydl.to_screen('--max-download limit reached, aborting.')
    468             retcode = 101
    469 
    470     sys.exit(retcode)
    471 
    472 
    473 def main(argv=None):
    474     try:
    475         _real_main(argv)
    476     except DownloadError:
    477         sys.exit(1)
    478     except SameFileError:
    479         sys.exit('ERROR: fixed output name but more than one file to download')
    480     except KeyboardInterrupt:
    481         sys.exit('\nERROR: Interrupted by user')
    482 
    483 
    484 __all__ = ['main', 'YoutubeDL', 'gen_extractors', 'list_extractors']