2 # -*- coding: utf-8 -*-
4 from __future__ import unicode_literals
6 __license__ = 'Public Domain'
15 from .options import (
22 workaround_optparse_bug9161,
37 from .update import update_self
38 from .downloader import (
41 from .extractor import gen_extractors, list_extractors
42 from .YoutubeDL import YoutubeDL
45 def _real_main(argv=None):
46 # Compatibility fixes for Windows
47 if sys.platform == 'win32':
48 # https://github.com/rg3/youtube-dl/issues/820
49 codecs.register(lambda name: codecs.lookup('utf-8') if name == 'cp65001' else None)
51 workaround_optparse_bug9161()
53 setproctitle('youtube-dl')
55 parser, opts, args = parseOpts(argv)
58 if opts.user_agent is not None:
59 std_headers['User-Agent'] = opts.user_agent
62 if opts.referer is not None:
63 std_headers['Referer'] = opts.referer
66 if opts.headers is not None:
67 for h in opts.headers:
68 if h.find(':', 1) < 0:
69 parser.error('wrong header formatting, it should be key:value, not "%s"' % h)
70 key, value = h.split(':', 2)
72 write_string('[debug] Adding header from command line option %s:%s\n' % (key, value))
73 std_headers[key] = value
76 if opts.dump_user_agent:
77 compat_print(std_headers['User-Agent'])
80 # Batch file verification
82 if opts.batchfile is not None:
84 if opts.batchfile == '-':
87 batchfd = io.open(opts.batchfile, 'r', encoding='utf-8', errors='ignore')
88 batch_urls = read_batch_urls(batchfd)
90 write_string('[debug] Batch file urls: ' + repr(batch_urls) + '\n')
92 sys.exit('ERROR: batch file could not be read')
93 all_urls = batch_urls + args
94 all_urls = [url.strip() for url in all_urls]
95 _enc = preferredencoding()
96 all_urls = [url.decode(_enc, 'ignore') if isinstance(url, bytes) else url for url in all_urls]
98 if opts.list_extractors:
99 for ie in list_extractors(opts.age_limit):
100 compat_print(ie.IE_NAME + (' (CURRENTLY BROKEN)' if not ie._WORKING else ''))
101 matchedUrls = [url for url in all_urls if ie.suitable(url)]
102 for mu in matchedUrls:
103 compat_print(' ' + mu)
105 if opts.list_extractor_descriptions:
106 for ie in list_extractors(opts.age_limit):
109 desc = getattr(ie, 'IE_DESC', ie.IE_NAME)
112 if hasattr(ie, 'SEARCH_KEY'):
113 _SEARCHES = ('cute kittens', 'slithering pythons', 'falling cat', 'angry poodle', 'purple fish', 'running tortoise', 'sleeping bunny', 'burping cow')
114 _COUNTS = ('', '5', '10', 'all')
115 desc += ' (Example: "%s%s:%s" )' % (ie.SEARCH_KEY, random.choice(_COUNTS), random.choice(_SEARCHES))
119 # Conflicting, missing and erroneous options
120 if opts.usenetrc and (opts.username is not None or opts.password is not None):
121 parser.error('using .netrc conflicts with giving username/password')
122 if opts.password is not None and opts.username is None:
123 parser.error('account username missing\n')
124 if opts.outtmpl is not None and (opts.usetitle or opts.autonumber or opts.useid):
125 parser.error('using output template conflicts with using title, video ID or auto number')
126 if opts.usetitle and opts.useid:
127 parser.error('using title conflicts with using video ID')
128 if opts.username is not None and opts.password is None:
129 opts.password = compat_getpass('Type account password and press [Return]: ')
130 if opts.ratelimit is not None:
131 numeric_limit = FileDownloader.parse_bytes(opts.ratelimit)
132 if numeric_limit is None:
133 parser.error('invalid rate limit specified')
134 opts.ratelimit = numeric_limit
135 if opts.min_filesize is not None:
136 numeric_limit = FileDownloader.parse_bytes(opts.min_filesize)
137 if numeric_limit is None:
138 parser.error('invalid min_filesize specified')
139 opts.min_filesize = numeric_limit
140 if opts.max_filesize is not None:
141 numeric_limit = FileDownloader.parse_bytes(opts.max_filesize)
142 if numeric_limit is None:
143 parser.error('invalid max_filesize specified')
144 opts.max_filesize = numeric_limit
145 if opts.retries is not None:
147 opts.retries = int(opts.retries)
148 except (TypeError, ValueError):
149 parser.error('invalid retry count specified')
150 if opts.buffersize is not None:
151 numeric_buffersize = FileDownloader.parse_bytes(opts.buffersize)
152 if numeric_buffersize is None:
153 parser.error('invalid buffer size specified')
154 opts.buffersize = numeric_buffersize
155 if opts.playliststart <= 0:
156 raise ValueError('Playlist start must be positive')
157 if opts.playlistend not in (-1, None) and opts.playlistend < opts.playliststart:
158 raise ValueError('Playlist end must be greater than playlist start')
159 if opts.extractaudio:
160 if opts.audioformat not in ['best', 'aac', 'mp3', 'm4a', 'opus', 'vorbis', 'wav']:
161 parser.error('invalid audio format specified')
162 if opts.audioquality:
163 opts.audioquality = opts.audioquality.strip('k').strip('K')
164 if not opts.audioquality.isdigit():
165 parser.error('invalid audio quality specified')
166 if opts.recodevideo is not None:
167 if opts.recodevideo not in ['mp4', 'flv', 'webm', 'ogg', 'mkv']:
168 parser.error('invalid video recode format specified')
169 if opts.merge_output_format is not None and not '+' in opts.format: #if merge format output is used on videos that don't require merging, ignore
170 opts.merge_output_format = None
172 if opts.date is not None:
173 date = DateRange.day(opts.date)
175 date = DateRange(opts.dateafter, opts.datebefore)
177 # Do not download videos when there are audio-only formats
178 if opts.extractaudio and not opts.keepvideo and opts.format is None:
179 opts.format = 'bestaudio/best'
181 # --all-sub automatically sets --write-sub if --write-auto-sub is not given
182 # this was the old behaviour if only --all-sub was given.
183 if opts.allsubtitles and not opts.writeautomaticsub:
184 opts.writesubtitles = True
186 if sys.version_info < (3,):
187 # In Python 2, sys.argv is a bytestring (also note http://bugs.python.org/issue2128 for Windows systems)
188 if opts.outtmpl is not None:
189 opts.outtmpl = opts.outtmpl.decode(preferredencoding())
190 outtmpl = ((opts.outtmpl is not None and opts.outtmpl)
191 or (opts.format == '-1' and opts.usetitle and '%(title)s-%(id)s-%(format)s.%(ext)s')
192 or (opts.format == '-1' and '%(id)s-%(format)s.%(ext)s')
193 or (opts.usetitle and opts.autonumber and '%(autonumber)s-%(title)s-%(id)s.%(ext)s')
194 or (opts.usetitle and '%(title)s-%(id)s.%(ext)s')
195 or (opts.useid and '%(id)s.%(ext)s')
196 or (opts.autonumber and '%(autonumber)s-%(id)s.%(ext)s')
198 if not os.path.splitext(outtmpl)[1] and opts.extractaudio:
199 parser.error('Cannot download a video and extract audio into the same'
200 ' file! Use "{0}.%(ext)s" instead of "{0}" as the output'
201 ' template'.format(outtmpl))
203 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
204 any_printing = opts.print_json
205 download_archive_fn = compat_expanduser(opts.download_archive) if opts.download_archive is not None else opts.download_archive
209 # Add the metadata pp first, the other pps will copy it
211 postprocessors.append({'key': 'FFmpegMetadata'})
212 if opts.extractaudio:
213 postprocessors.append({
214 'key': 'FFmpegExtractAudio',
215 'preferredcodec': opts.audioformat,
216 'preferredquality': opts.audioquality,
217 'nopostoverwrites': opts.nopostoverwrites,
220 postprocessors.append({
221 'key': 'FFmpegVideoConvertor',
222 'preferedformat': opts.recodevideo,
224 if opts.embedsubtitles:
225 postprocessors.append({
226 'key': 'FFmpegEmbedSubtitle',
227 'subtitlesformat': opts.subtitlesformat,
230 postprocessors.append({'key': 'XAttrMetadata'})
231 if opts.embedthumbnail:
232 if not opts.addmetadata:
233 postprocessors.append({'key': 'FFmpegAudioFix'})
234 postprocessors.append({'key': 'AtomicParsley'})
235 # Please keep ExecAfterDownload towards the bottom as it allows the user to modify the final file in any way.
236 # So if the user is able to remove the file before your postprocessor runs it might cause a few problems.
238 postprocessors.append({
239 'key': 'ExecAfterDownload',
240 'verboseOutput': opts.verbose,
241 'exec_cmd': opts.exec_cmd,
245 'usenetrc': opts.usenetrc,
246 'username': opts.username,
247 'password': opts.password,
248 'twofactor': opts.twofactor,
249 'videopassword': opts.videopassword,
250 'quiet': (opts.quiet or any_getting or any_printing),
251 'no_warnings': opts.no_warnings,
252 'forceurl': opts.geturl,
253 'forcetitle': opts.gettitle,
254 'forceid': opts.getid,
255 'forcethumbnail': opts.getthumbnail,
256 'forcedescription': opts.getdescription,
257 'forceduration': opts.getduration,
258 'forcefilename': opts.getfilename,
259 'forceformat': opts.getformat,
260 'forcejson': opts.dumpjson or opts.print_json,
261 'dump_single_json': opts.dump_single_json,
262 'simulate': opts.simulate or any_getting,
263 'skip_download': opts.skip_download,
264 'format': opts.format,
265 'format_limit': opts.format_limit,
266 'listformats': opts.listformats,
268 'autonumber_size': opts.autonumber_size,
269 'restrictfilenames': opts.restrictfilenames,
270 'ignoreerrors': opts.ignoreerrors,
271 'ratelimit': opts.ratelimit,
272 'nooverwrites': opts.nooverwrites,
273 'retries': opts.retries,
274 'buffersize': opts.buffersize,
275 'noresizebuffer': opts.noresizebuffer,
276 'continuedl': opts.continue_dl,
277 'noprogress': opts.noprogress,
278 'progress_with_newline': opts.progress_with_newline,
279 'playliststart': opts.playliststart,
280 'playlistend': opts.playlistend,
281 'playlistreverse': opts.playlist_reverse,
282 'noplaylist': opts.noplaylist,
283 'logtostderr': opts.outtmpl == '-',
284 'consoletitle': opts.consoletitle,
285 'nopart': opts.nopart,
286 'updatetime': opts.updatetime,
287 'writedescription': opts.writedescription,
288 'writeannotations': opts.writeannotations,
289 'writeinfojson': opts.writeinfojson,
290 'writethumbnail': opts.writethumbnail,
291 'writesubtitles': opts.writesubtitles,
292 'writeautomaticsub': opts.writeautomaticsub,
293 'allsubtitles': opts.allsubtitles,
294 'listsubtitles': opts.listsubtitles,
295 'subtitlesformat': opts.subtitlesformat,
296 'subtitleslangs': opts.subtitleslangs,
297 'matchtitle': decodeOption(opts.matchtitle),
298 'rejecttitle': decodeOption(opts.rejecttitle),
299 'max_downloads': opts.max_downloads,
300 'prefer_free_formats': opts.prefer_free_formats,
301 'verbose': opts.verbose,
302 'dump_intermediate_pages': opts.dump_intermediate_pages,
303 'write_pages': opts.write_pages,
305 'keepvideo': opts.keepvideo,
306 'min_filesize': opts.min_filesize,
307 'max_filesize': opts.max_filesize,
308 'min_views': opts.min_views,
309 'max_views': opts.max_views,
311 'cachedir': opts.cachedir,
312 'youtube_print_sig_code': opts.youtube_print_sig_code,
313 'age_limit': opts.age_limit,
314 'download_archive': download_archive_fn,
315 'cookiefile': opts.cookiefile,
316 'nocheckcertificate': opts.no_check_certificate,
317 'prefer_insecure': opts.prefer_insecure,
319 'socket_timeout': opts.socket_timeout,
320 'bidi_workaround': opts.bidi_workaround,
321 'debug_printtraffic': opts.debug_printtraffic,
322 'prefer_ffmpeg': opts.prefer_ffmpeg,
323 'include_ads': opts.include_ads,
324 'default_search': opts.default_search,
325 'youtube_include_dash_manifest': opts.youtube_include_dash_manifest,
326 'encoding': opts.encoding,
327 'exec_cmd': opts.exec_cmd,
328 'extract_flat': opts.extract_flat,
329 'merge_output_format': opts.merge_output_format,
330 'postprocessors': postprocessors,
333 with YoutubeDL(ydl_opts) as ydl:
336 update_self(ydl.to_screen, opts.verbose)
343 if (len(all_urls) < 1) and (opts.load_info_filename is None):
344 if opts.update_self or opts.rm_cachedir:
347 ydl.warn_if_short_id(sys.argv[1:] if argv is None else argv)
348 parser.error('you must provide at least one URL')
351 if opts.load_info_filename is not None:
352 retcode = ydl.download_with_info_file(opts.load_info_filename)
354 retcode = ydl.download(all_urls)
355 except MaxDownloadsReached:
356 ydl.to_screen('--max-download limit reached, aborting.')
365 except DownloadError:
367 except SameFileError:
368 sys.exit('ERROR: fixed output name but more than one file to download')
369 except KeyboardInterrupt:
370 sys.exit('\nERROR: Interrupted by user')
372 __all__ = ['main', 'YoutubeDL', 'gen_extractors', 'list_extractors']