mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-31 00:22:53 +08:00
8c25f81bee
utils is large enough without these compatibility functions. Everything that is present in newer versions of Python (i.e. with dev Python it's just an import) goes into compat.py . Everything else (i.e. youtube-dl-specific helpers) goes into utils.py .
358 lines
14 KiB
Python
358 lines
14 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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__license__ = 'Public Domain'
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import codecs
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import io
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import os
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import random
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import sys
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from .options import (
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parseOpts,
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)
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from .compat import (
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compat_expanduser,
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compat_getpass,
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compat_print,
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)
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from .utils import (
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DateRange,
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DEFAULT_OUTTMPL,
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decodeOption,
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DownloadError,
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MaxDownloadsReached,
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preferredencoding,
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read_batch_urls,
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SameFileError,
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setproctitle,
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std_headers,
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write_string,
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)
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from .update import update_self
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from .downloader import (
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FileDownloader,
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)
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from .extractor import gen_extractors
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from .YoutubeDL import YoutubeDL
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from .postprocessor import (
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AtomicParsleyPP,
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FFmpegAudioFixPP,
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FFmpegMetadataPP,
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FFmpegVideoConvertor,
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FFmpegExtractAudioPP,
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FFmpegEmbedSubtitlePP,
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XAttrMetadataPP,
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ExecAfterDownloadPP,
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)
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def _real_main(argv=None):
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# Compatibility fixes for Windows
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if sys.platform == 'win32':
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# https://github.com/rg3/youtube-dl/issues/820
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codecs.register(lambda name: codecs.lookup('utf-8') if name == 'cp65001' else None)
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setproctitle(u'youtube-dl')
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parser, opts, args = parseOpts(argv)
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# Set user agent
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if opts.user_agent is not None:
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std_headers['User-Agent'] = opts.user_agent
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# Set referer
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if opts.referer is not None:
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std_headers['Referer'] = opts.referer
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# Custom HTTP headers
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if opts.headers is not None:
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for h in opts.headers:
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if h.find(':', 1) < 0:
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parser.error(u'wrong header formatting, it should be key:value, not "%s"'%h)
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key, value = h.split(':', 2)
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if opts.verbose:
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write_string(u'[debug] Adding header from command line option %s:%s\n'%(key, value))
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std_headers[key] = value
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# Dump user agent
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if opts.dump_user_agent:
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compat_print(std_headers['User-Agent'])
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sys.exit(0)
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# Batch file verification
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batch_urls = []
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if opts.batchfile is not None:
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try:
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if opts.batchfile == '-':
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batchfd = sys.stdin
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else:
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batchfd = io.open(opts.batchfile, 'r', encoding='utf-8', errors='ignore')
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batch_urls = read_batch_urls(batchfd)
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if opts.verbose:
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write_string(u'[debug] Batch file urls: ' + repr(batch_urls) + u'\n')
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except IOError:
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sys.exit(u'ERROR: batch file could not be read')
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all_urls = batch_urls + args
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all_urls = [url.strip() for url in all_urls]
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_enc = preferredencoding()
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all_urls = [url.decode(_enc, 'ignore') if isinstance(url, bytes) else url for url in all_urls]
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extractors = gen_extractors()
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if opts.list_extractors:
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for ie in sorted(extractors, key=lambda ie: ie.IE_NAME.lower()):
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compat_print(ie.IE_NAME + (' (CURRENTLY BROKEN)' if not ie._WORKING else ''))
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matchedUrls = [url for url in all_urls if ie.suitable(url)]
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for mu in matchedUrls:
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compat_print(u' ' + mu)
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sys.exit(0)
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if opts.list_extractor_descriptions:
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for ie in sorted(extractors, key=lambda ie: ie.IE_NAME.lower()):
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if not ie._WORKING:
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continue
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desc = getattr(ie, 'IE_DESC', ie.IE_NAME)
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if desc is False:
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continue
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if hasattr(ie, 'SEARCH_KEY'):
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_SEARCHES = (u'cute kittens', u'slithering pythons', u'falling cat', u'angry poodle', u'purple fish', u'running tortoise', u'sleeping bunny')
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_COUNTS = (u'', u'5', u'10', u'all')
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desc += u' (Example: "%s%s:%s" )' % (ie.SEARCH_KEY, random.choice(_COUNTS), random.choice(_SEARCHES))
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compat_print(desc)
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sys.exit(0)
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# Conflicting, missing and erroneous options
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if opts.usenetrc and (opts.username is not None or opts.password is not None):
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parser.error(u'using .netrc conflicts with giving username/password')
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if opts.password is not None and opts.username is None:
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parser.error(u'account username missing\n')
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if opts.outtmpl is not None and (opts.usetitle or opts.autonumber or opts.useid):
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parser.error(u'using output template conflicts with using title, video ID or auto number')
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if opts.usetitle and opts.useid:
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parser.error(u'using title conflicts with using video ID')
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if opts.username is not None and opts.password is None:
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opts.password = compat_getpass(u'Type account password and press [Return]: ')
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if opts.ratelimit is not None:
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numeric_limit = FileDownloader.parse_bytes(opts.ratelimit)
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if numeric_limit is None:
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parser.error(u'invalid rate limit specified')
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opts.ratelimit = numeric_limit
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if opts.min_filesize is not None:
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numeric_limit = FileDownloader.parse_bytes(opts.min_filesize)
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if numeric_limit is None:
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parser.error(u'invalid min_filesize specified')
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opts.min_filesize = numeric_limit
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if opts.max_filesize is not None:
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numeric_limit = FileDownloader.parse_bytes(opts.max_filesize)
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if numeric_limit is None:
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parser.error(u'invalid max_filesize specified')
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opts.max_filesize = numeric_limit
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if opts.retries is not None:
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try:
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opts.retries = int(opts.retries)
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except (TypeError, ValueError):
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parser.error(u'invalid retry count specified')
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if opts.buffersize is not None:
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numeric_buffersize = FileDownloader.parse_bytes(opts.buffersize)
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if numeric_buffersize is None:
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parser.error(u'invalid buffer size specified')
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opts.buffersize = numeric_buffersize
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if opts.playliststart <= 0:
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raise ValueError(u'Playlist start must be positive')
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if opts.playlistend not in (-1, None) and opts.playlistend < opts.playliststart:
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raise ValueError(u'Playlist end must be greater than playlist start')
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if opts.extractaudio:
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if opts.audioformat not in ['best', 'aac', 'mp3', 'm4a', 'opus', 'vorbis', 'wav']:
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parser.error(u'invalid audio format specified')
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if opts.audioquality:
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opts.audioquality = opts.audioquality.strip('k').strip('K')
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if not opts.audioquality.isdigit():
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parser.error(u'invalid audio quality specified')
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if opts.recodevideo is not None:
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if opts.recodevideo not in ['mp4', 'flv', 'webm', 'ogg', 'mkv']:
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parser.error(u'invalid video recode format specified')
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if opts.date is not None:
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date = DateRange.day(opts.date)
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else:
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date = DateRange(opts.dateafter, opts.datebefore)
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# Do not download videos when there are audio-only formats
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if opts.extractaudio and not opts.keepvideo and opts.format is None:
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opts.format = 'bestaudio/best'
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# --all-sub automatically sets --write-sub if --write-auto-sub is not given
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# this was the old behaviour if only --all-sub was given.
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if opts.allsubtitles and (opts.writeautomaticsub == False):
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opts.writesubtitles = True
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if sys.version_info < (3,):
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# In Python 2, sys.argv is a bytestring (also note http://bugs.python.org/issue2128 for Windows systems)
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if opts.outtmpl is not None:
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opts.outtmpl = opts.outtmpl.decode(preferredencoding())
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outtmpl =((opts.outtmpl is not None and opts.outtmpl)
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or (opts.format == '-1' and opts.usetitle and u'%(title)s-%(id)s-%(format)s.%(ext)s')
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or (opts.format == '-1' and u'%(id)s-%(format)s.%(ext)s')
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or (opts.usetitle and opts.autonumber and u'%(autonumber)s-%(title)s-%(id)s.%(ext)s')
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or (opts.usetitle and u'%(title)s-%(id)s.%(ext)s')
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or (opts.useid and u'%(id)s.%(ext)s')
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or (opts.autonumber and u'%(autonumber)s-%(id)s.%(ext)s')
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or DEFAULT_OUTTMPL)
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if not os.path.splitext(outtmpl)[1] and opts.extractaudio:
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parser.error(u'Cannot download a video and extract audio into the same'
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u' file! Use "{0}.%(ext)s" instead of "{0}" as the output'
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u' template'.format(outtmpl))
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any_printing = 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
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download_archive_fn = compat_expanduser(opts.download_archive) if opts.download_archive is not None else opts.download_archive
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ydl_opts = {
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'usenetrc': opts.usenetrc,
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'username': opts.username,
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'password': opts.password,
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'twofactor': opts.twofactor,
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'videopassword': opts.videopassword,
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'quiet': (opts.quiet or any_printing),
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'no_warnings': opts.no_warnings,
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'forceurl': opts.geturl,
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'forcetitle': opts.gettitle,
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'forceid': opts.getid,
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'forcethumbnail': opts.getthumbnail,
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'forcedescription': opts.getdescription,
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'forceduration': opts.getduration,
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'forcefilename': opts.getfilename,
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'forceformat': opts.getformat,
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'forcejson': opts.dumpjson,
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'dump_single_json': opts.dump_single_json,
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'simulate': opts.simulate or any_printing,
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'skip_download': opts.skip_download,
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'format': opts.format,
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'format_limit': opts.format_limit,
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'listformats': opts.listformats,
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'outtmpl': outtmpl,
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'autonumber_size': opts.autonumber_size,
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'restrictfilenames': opts.restrictfilenames,
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'ignoreerrors': opts.ignoreerrors,
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'ratelimit': opts.ratelimit,
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'nooverwrites': opts.nooverwrites,
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'retries': opts.retries,
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'buffersize': opts.buffersize,
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'noresizebuffer': opts.noresizebuffer,
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'continuedl': opts.continue_dl,
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'noprogress': opts.noprogress,
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'progress_with_newline': opts.progress_with_newline,
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'playliststart': opts.playliststart,
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'playlistend': opts.playlistend,
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'noplaylist': opts.noplaylist,
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'logtostderr': opts.outtmpl == '-',
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'consoletitle': opts.consoletitle,
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'nopart': opts.nopart,
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'updatetime': opts.updatetime,
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'writedescription': opts.writedescription,
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'writeannotations': opts.writeannotations,
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'writeinfojson': opts.writeinfojson,
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'writethumbnail': opts.writethumbnail,
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'writesubtitles': opts.writesubtitles,
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'writeautomaticsub': opts.writeautomaticsub,
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'allsubtitles': opts.allsubtitles,
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'listsubtitles': opts.listsubtitles,
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'subtitlesformat': opts.subtitlesformat,
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'subtitleslangs': opts.subtitleslangs,
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'matchtitle': decodeOption(opts.matchtitle),
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'rejecttitle': decodeOption(opts.rejecttitle),
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'max_downloads': opts.max_downloads,
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'prefer_free_formats': opts.prefer_free_formats,
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'verbose': opts.verbose,
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'dump_intermediate_pages': opts.dump_intermediate_pages,
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'write_pages': opts.write_pages,
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'test': opts.test,
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'keepvideo': opts.keepvideo,
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'min_filesize': opts.min_filesize,
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'max_filesize': opts.max_filesize,
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'min_views': opts.min_views,
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'max_views': opts.max_views,
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'daterange': date,
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'cachedir': opts.cachedir,
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'youtube_print_sig_code': opts.youtube_print_sig_code,
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'age_limit': opts.age_limit,
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'download_archive': download_archive_fn,
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'cookiefile': opts.cookiefile,
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'nocheckcertificate': opts.no_check_certificate,
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'prefer_insecure': opts.prefer_insecure,
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'proxy': opts.proxy,
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'socket_timeout': opts.socket_timeout,
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'bidi_workaround': opts.bidi_workaround,
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'debug_printtraffic': opts.debug_printtraffic,
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'prefer_ffmpeg': opts.prefer_ffmpeg,
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'include_ads': opts.include_ads,
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'default_search': opts.default_search,
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'youtube_include_dash_manifest': opts.youtube_include_dash_manifest,
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'encoding': opts.encoding,
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'exec_cmd': opts.exec_cmd,
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'extract_flat': opts.extract_flat,
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}
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with YoutubeDL(ydl_opts) as ydl:
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# PostProcessors
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# Add the metadata pp first, the other pps will copy it
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if opts.addmetadata:
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ydl.add_post_processor(FFmpegMetadataPP())
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if opts.extractaudio:
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ydl.add_post_processor(FFmpegExtractAudioPP(preferredcodec=opts.audioformat, preferredquality=opts.audioquality, nopostoverwrites=opts.nopostoverwrites))
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if opts.recodevideo:
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ydl.add_post_processor(FFmpegVideoConvertor(preferedformat=opts.recodevideo))
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if opts.embedsubtitles:
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ydl.add_post_processor(FFmpegEmbedSubtitlePP(subtitlesformat=opts.subtitlesformat))
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if opts.xattrs:
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ydl.add_post_processor(XAttrMetadataPP())
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if opts.embedthumbnail:
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if not opts.addmetadata:
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ydl.add_post_processor(FFmpegAudioFixPP())
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ydl.add_post_processor(AtomicParsleyPP())
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# Please keep ExecAfterDownload towards the bottom as it allows the user to modify the final file in any way.
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# So if the user is able to remove the file before your postprocessor runs it might cause a few problems.
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if opts.exec_cmd:
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ydl.add_post_processor(ExecAfterDownloadPP(
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verboseOutput=opts.verbose, exec_cmd=opts.exec_cmd))
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# Update version
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if opts.update_self:
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update_self(ydl.to_screen, opts.verbose)
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# Remove cache dir
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if opts.rm_cachedir:
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ydl.cache.remove()
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# Maybe do nothing
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if (len(all_urls) < 1) and (opts.load_info_filename is None):
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if not (opts.update_self or opts.rm_cachedir):
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parser.error(u'you must provide at least one URL')
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else:
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sys.exit()
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try:
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if opts.load_info_filename is not None:
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retcode = ydl.download_with_info_file(opts.load_info_filename)
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else:
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retcode = ydl.download(all_urls)
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except MaxDownloadsReached:
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ydl.to_screen(u'--max-download limit reached, aborting.')
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retcode = 101
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sys.exit(retcode)
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def main(argv=None):
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try:
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_real_main(argv)
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except DownloadError:
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sys.exit(1)
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except SameFileError:
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sys.exit(u'ERROR: fixed output name but more than one file to download')
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except KeyboardInterrupt:
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sys.exit(u'\nERROR: Interrupted by user')
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