]> Raphaël G. Git Repositories - youtubedl/blob - youtube-dl.1
Imported Upstream version 2013.06.34
[youtubedl] / youtube-dl.1
1 .TH YOUTUBE\-DL 1 ""
2 .SH NAME
3 .PP
4 youtube\-dl \- download videos from youtube.com or other video platforms
5 .SH SYNOPSIS
6 .PP
7 \f[B]youtube\-dl\f[] OPTIONS (#options) URL [URL...]
8 .SH DESCRIPTION
9 .PP
10 \f[B]youtube\-dl\f[] is a small command\-line program to download videos
11 from YouTube.com and a few more sites.
12 It requires the Python interpreter, version 2.6, 2.7, or 3.3+, and it is
13 not platform specific.
14 It should work on your Unix box, on Windows or on Mac OS X.
15 It is released to the public domain, which means you can modify it,
16 redistribute it or use it however you like.
17 .SH OPTIONS
18 .IP
19 .nf
20 \f[C]
21 \-h,\ \-\-help\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ print\ this\ help\ text\ and\ exit
22 \-\-version\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ print\ program\ version\ and\ exit
23 \-U,\ \-\-update\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ update\ this\ program\ to\ latest\ version
24 \-i,\ \-\-ignore\-errors\ \ \ \ \ \ \ \ continue\ on\ download\ errors
25 \-r,\ \-\-rate\-limit\ LIMIT\ \ \ \ \ maximum\ download\ rate\ (e.g.\ 50k\ or\ 44.6m)
26 \-R,\ \-\-retries\ RETRIES\ \ \ \ \ \ number\ of\ retries\ (default\ is\ 10)
27 \-\-buffer\-size\ SIZE\ \ \ \ \ \ \ \ \ size\ of\ download\ buffer\ (e.g.\ 1024\ or\ 16k)
28 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (default\ is\ 1024)
29 \-\-no\-resize\-buffer\ \ \ \ \ \ \ \ \ do\ not\ automatically\ adjust\ the\ buffer\ size.\ By
30 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ default,\ the\ buffer\ size\ is\ automatically\ resized
31 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ from\ an\ initial\ value\ of\ SIZE.
32 \-\-dump\-user\-agent\ \ \ \ \ \ \ \ \ \ display\ the\ current\ browser\ identification
33 \-\-user\-agent\ UA\ \ \ \ \ \ \ \ \ \ \ \ specify\ a\ custom\ user\ agent
34 \-\-referer\ REF\ \ \ \ \ \ \ \ \ \ \ \ \ \ specify\ a\ custom\ referer,\ use\ if\ the\ video\ access
35 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ is\ restricted\ to\ one\ domain
36 \-\-list\-extractors\ \ \ \ \ \ \ \ \ \ List\ all\ supported\ extractors\ and\ the\ URLs\ they
37 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ would\ handle
38 \-\-proxy\ URL\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ Use\ the\ specified\ HTTP/HTTPS\ proxy
39 \-\-no\-check\-certificate\ \ \ \ \ Suppress\ HTTPS\ certificate\ validation.
40 \f[]
41 .fi
42 .SS Video Selection:
43 .IP
44 .nf
45 \f[C]
46 \-\-playlist\-start\ NUMBER\ \ \ \ playlist\ video\ to\ start\ at\ (default\ is\ 1)
47 \-\-playlist\-end\ NUMBER\ \ \ \ \ \ playlist\ video\ to\ end\ at\ (default\ is\ last)
48 \-\-match\-title\ REGEX\ \ \ \ \ \ \ \ download\ only\ matching\ titles\ (regex\ or\ caseless
49 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ sub\-string)
50 \-\-reject\-title\ REGEX\ \ \ \ \ \ \ skip\ download\ for\ matching\ titles\ (regex\ or
51 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ caseless\ sub\-string)
52 \-\-max\-downloads\ NUMBER\ \ \ \ \ Abort\ after\ downloading\ NUMBER\ files
53 \-\-min\-filesize\ SIZE\ \ \ \ \ \ \ \ Do\ not\ download\ any\ videos\ smaller\ than\ SIZE
54 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (e.g.\ 50k\ or\ 44.6m)
55 \-\-max\-filesize\ SIZE\ \ \ \ \ \ \ \ Do\ not\ download\ any\ videos\ larger\ than\ SIZE\ (e.g.
56 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ 50k\ or\ 44.6m)
57 \-\-date\ DATE\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ download\ only\ videos\ uploaded\ in\ this\ date
58 \-\-datebefore\ DATE\ \ \ \ \ \ \ \ \ \ download\ only\ videos\ uploaded\ before\ this\ date
59 \-\-dateafter\ DATE\ \ \ \ \ \ \ \ \ \ \ download\ only\ videos\ uploaded\ after\ this\ date
60 \f[]
61 .fi
62 .SS Filesystem Options:
63 .IP
64 .nf
65 \f[C]
66 \-t,\ \-\-title\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ use\ title\ in\ file\ name\ (default)
67 \-\-id\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ use\ only\ video\ ID\ in\ file\ name
68 \-l,\ \-\-literal\ \ \ \ \ \ \ \ \ \ \ \ \ \ [deprecated]\ alias\ of\ \-\-title
69 \-A,\ \-\-auto\-number\ \ \ \ \ \ \ \ \ \ number\ downloaded\ files\ starting\ from\ 00000
70 \-o,\ \-\-output\ TEMPLATE\ \ \ \ \ \ output\ filename\ template.\ Use\ %(title)s\ to\ get
71 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ the\ title,\ %(uploader)s\ for\ the\ uploader\ name,
72 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ %(uploader_id)s\ for\ the\ uploader\ nickname\ if
73 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ different,\ %(autonumber)s\ to\ get\ an\ automatically
74 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ incremented\ number,\ %(ext)s\ for\ the\ filename
75 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ extension,\ %(upload_date)s\ for\ the\ upload\ date
76 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (YYYYMMDD),\ %(extractor)s\ for\ the\ provider
77 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (youtube,\ metacafe,\ etc),\ %(id)s\ for\ the\ video\ id
78 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ,\ %(playlist)s\ for\ the\ playlist\ the\ video\ is\ in,
79 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ %(playlist_index)s\ for\ the\ position\ in\ the
80 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ playlist\ and\ %%\ for\ a\ literal\ percent.\ Use\ \-\ to
81 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ output\ to\ stdout.\ Can\ also\ be\ used\ to\ download\ to
82 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ a\ different\ directory,\ for\ example\ with\ \-o\ \[aq]/my/d
83 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ownloads/%(uploader)s/%(title)s\-%(id)s.%(ext)s\[aq]\ .
84 \-\-autonumber\-size\ NUMBER\ \ \ Specifies\ the\ number\ of\ digits\ in\ %(autonumber)s
85 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ when\ it\ is\ present\ in\ output\ filename\ template\ or
86 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \-\-autonumber\ option\ is\ given
87 \-\-restrict\-filenames\ \ \ \ \ \ \ Restrict\ filenames\ to\ only\ ASCII\ characters,\ and
88 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ avoid\ "&"\ and\ spaces\ in\ filenames
89 \-a,\ \-\-batch\-file\ FILE\ \ \ \ \ \ file\ containing\ URLs\ to\ download\ (\[aq]\-\[aq]\ for\ stdin)
90 \-w,\ \-\-no\-overwrites\ \ \ \ \ \ \ \ do\ not\ overwrite\ files
91 \-c,\ \-\-continue\ \ \ \ \ \ \ \ \ \ \ \ \ resume\ partially\ downloaded\ files
92 \-\-no\-continue\ \ \ \ \ \ \ \ \ \ \ \ \ \ do\ not\ resume\ partially\ downloaded\ files\ (restart
93 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ from\ beginning)
94 \-\-cookies\ FILE\ \ \ \ \ \ \ \ \ \ \ \ \ file\ to\ read\ cookies\ from\ and\ dump\ cookie\ jar\ in
95 \-\-no\-part\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ do\ not\ use\ .part\ files
96 \-\-no\-mtime\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ do\ not\ use\ the\ Last\-modified\ header\ to\ set\ the
97 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ file\ modification\ time
98 \-\-write\-description\ \ \ \ \ \ \ \ write\ video\ description\ to\ a\ .description\ file
99 \-\-write\-info\-json\ \ \ \ \ \ \ \ \ \ write\ video\ metadata\ to\ a\ .info.json\ file
100 \-\-write\-thumbnail\ \ \ \ \ \ \ \ \ \ write\ thumbnail\ image\ to\ disk
101 \f[]
102 .fi
103 .SS Verbosity / Simulation Options:
104 .IP
105 .nf
106 \f[C]
107 \-q,\ \-\-quiet\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ activates\ quiet\ mode
108 \-s,\ \-\-simulate\ \ \ \ \ \ \ \ \ \ \ \ \ do\ not\ download\ the\ video\ and\ do\ not\ write
109 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ anything\ to\ disk
110 \-\-skip\-download\ \ \ \ \ \ \ \ \ \ \ \ do\ not\ download\ the\ video
111 \-g,\ \-\-get\-url\ \ \ \ \ \ \ \ \ \ \ \ \ \ simulate,\ quiet\ but\ print\ URL
112 \-e,\ \-\-get\-title\ \ \ \ \ \ \ \ \ \ \ \ simulate,\ quiet\ but\ print\ title
113 \-\-get\-id\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ simulate,\ quiet\ but\ print\ id
114 \-\-get\-thumbnail\ \ \ \ \ \ \ \ \ \ \ \ simulate,\ quiet\ but\ print\ thumbnail\ URL
115 \-\-get\-description\ \ \ \ \ \ \ \ \ \ simulate,\ quiet\ but\ print\ video\ description
116 \-\-get\-filename\ \ \ \ \ \ \ \ \ \ \ \ \ simulate,\ quiet\ but\ print\ output\ filename
117 \-\-get\-format\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ simulate,\ quiet\ but\ print\ output\ format
118 \-\-newline\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ output\ progress\ bar\ as\ new\ lines
119 \-\-no\-progress\ \ \ \ \ \ \ \ \ \ \ \ \ \ do\ not\ print\ progress\ bar
120 \-\-console\-title\ \ \ \ \ \ \ \ \ \ \ \ display\ progress\ in\ console\ titlebar
121 \-v,\ \-\-verbose\ \ \ \ \ \ \ \ \ \ \ \ \ \ print\ various\ debugging\ information
122 \-\-dump\-intermediate\-pages\ \ print\ downloaded\ pages\ to\ debug\ problems(very
123 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ verbose)
124 \f[]
125 .fi
126 .SS Video Format Options:
127 .IP
128 .nf
129 \f[C]
130 \-f,\ \-\-format\ FORMAT\ \ \ \ \ \ \ \ video\ format\ code,\ specifiy\ the\ order\ of
131 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ preference\ using\ slashes:\ "\-f\ 22/17/18"
132 \-\-all\-formats\ \ \ \ \ \ \ \ \ \ \ \ \ \ download\ all\ available\ video\ formats
133 \-\-prefer\-free\-formats\ \ \ \ \ \ prefer\ free\ video\ formats\ unless\ a\ specific\ one
134 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ is\ requested
135 \-\-max\-quality\ FORMAT\ \ \ \ \ \ \ highest\ quality\ format\ to\ download
136 \-F,\ \-\-list\-formats\ \ \ \ \ \ \ \ \ list\ all\ available\ formats\ (currently\ youtube
137 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ only)
138 \-\-write\-sub\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ write\ subtitle\ file\ (currently\ youtube\ only)
139 \-\-write\-auto\-sub\ \ \ \ \ \ \ \ \ \ \ write\ automatic\ subtitle\ file\ (currently\ youtube
140 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ only)
141 \-\-only\-sub\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ [deprecated]\ alias\ of\ \-\-skip\-download
142 \-\-all\-subs\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ downloads\ all\ the\ available\ subtitles\ of\ the
143 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ video\ (currently\ youtube\ only)
144 \-\-list\-subs\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ lists\ all\ available\ subtitles\ for\ the\ video
145 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (currently\ youtube\ only)
146 \-\-sub\-format\ FORMAT\ \ \ \ \ \ \ \ subtitle\ format\ [srt/sbv/vtt]\ (default=srt)
147 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (currently\ youtube\ only)
148 \-\-sub\-lang\ LANG\ \ \ \ \ \ \ \ \ \ \ \ language\ of\ the\ subtitles\ to\ download\ (optional)
149 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ use\ IETF\ language\ tags\ like\ \[aq]en\[aq]
150 \f[]
151 .fi
152 .SS Authentication Options:
153 .IP
154 .nf
155 \f[C]
156 \-u,\ \-\-username\ USERNAME\ \ \ \ account\ username
157 \-p,\ \-\-password\ PASSWORD\ \ \ \ account\ password
158 \-n,\ \-\-netrc\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ use\ .netrc\ authentication\ data
159 \-\-video\-password\ PASSWORD\ \ video\ password\ (vimeo\ only)
160 \f[]
161 .fi
162 .SS Post\-processing Options:
163 .IP
164 .nf
165 \f[C]
166 \-x,\ \-\-extract\-audio\ \ \ \ \ \ \ \ convert\ video\ files\ to\ audio\-only\ files\ (requires
167 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ffmpeg\ or\ avconv\ and\ ffprobe\ or\ avprobe)
168 \-\-audio\-format\ FORMAT\ \ \ \ \ \ "best",\ "aac",\ "vorbis",\ "mp3",\ "m4a",\ "opus",\ or
169 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ "wav";\ best\ by\ default
170 \-\-audio\-quality\ QUALITY\ \ \ \ ffmpeg/avconv\ audio\ quality\ specification,\ insert
171 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ a\ value\ between\ 0\ (better)\ and\ 9\ (worse)\ for\ VBR
172 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ or\ a\ specific\ bitrate\ like\ 128K\ (default\ 5)
173 \-\-recode\-video\ FORMAT\ \ \ \ \ \ Encode\ the\ video\ to\ another\ format\ if\ necessary
174 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (currently\ supported:\ mp4|flv|ogg|webm)
175 \-k,\ \-\-keep\-video\ \ \ \ \ \ \ \ \ \ \ keeps\ the\ video\ file\ on\ disk\ after\ the\ post\-
176 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ processing;\ the\ video\ is\ erased\ by\ default
177 \-\-no\-post\-overwrites\ \ \ \ \ \ \ do\ not\ overwrite\ post\-processed\ files;\ the\ post\-
178 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ processed\ files\ are\ overwritten\ by\ default
179 \f[]
180 .fi
181 .SH CONFIGURATION
182 .PP
183 You can configure youtube\-dl by placing default arguments (such as
184 \f[C]\-\-extract\-audio\ \-\-no\-mtime\f[] to always extract the audio
185 and not copy the mtime) into \f[C]/etc/youtube\-dl.conf\f[] and/or
186 \f[C]~/.config/youtube\-dl.conf\f[].
187 .SH OUTPUT TEMPLATE
188 .PP
189 The \f[C]\-o\f[] option allows users to indicate a template for the
190 output file names.
191 The basic usage is not to set any template arguments when downloading a
192 single file, like in
193 \f[C]youtube\-dl\ \-o\ funny_video.flv\ "http://some/video"\f[].
194 However, it may contain special sequences that will be replaced when
195 downloading each video.
196 The special sequences have the format \f[C]%(NAME)s\f[].
197 To clarify, that is a percent symbol followed by a name in parenthesis,
198 followed by a lowercase S.
199 Allowed names are:
200 .IP \[bu] 2
201 \f[C]id\f[]: The sequence will be replaced by the video identifier.
202 .IP \[bu] 2
203 \f[C]url\f[]: The sequence will be replaced by the video URL.
204 .IP \[bu] 2
205 \f[C]uploader\f[]: The sequence will be replaced by the nickname of the
206 person who uploaded the video.
207 .IP \[bu] 2
208 \f[C]upload_date\f[]: The sequence will be replaced by the upload date
209 in YYYYMMDD format.
210 .IP \[bu] 2
211 \f[C]title\f[]: The sequence will be replaced by the video title.
212 .IP \[bu] 2
213 \f[C]ext\f[]: The sequence will be replaced by the appropriate extension
214 (like flv or mp4).
215 .IP \[bu] 2
216 \f[C]epoch\f[]: The sequence will be replaced by the Unix epoch when
217 creating the file.
218 .IP \[bu] 2
219 \f[C]autonumber\f[]: The sequence will be replaced by a five\-digit
220 number that will be increased with each download, starting at zero.
221 .IP \[bu] 2
222 \f[C]playlist\f[]: The name or the id of the playlist that contains the
223 video.
224 .IP \[bu] 2
225 \f[C]playlist_index\f[]: The index of the video in the playlist, a
226 five\-digit number.
227 .PP
228 The current default template is \f[C]%(id)s.%(ext)s\f[], but that will
229 be switchted to \f[C]%(title)s\-%(id)s.%(ext)s\f[] (which can be
230 requested with \f[C]\-t\f[] at the moment).
231 .PP
232 In some cases, you don\[aq]t want special characters such as 中, spaces,
233 or &, such as when transferring the downloaded filename to a Windows
234 system or the filename through an 8bit\-unsafe channel.
235 In these cases, add the \f[C]\-\-restrict\-filenames\f[] flag to get a
236 shorter title:
237 .IP
238 .nf
239 \f[C]
240 $\ youtube\-dl\ \-\-get\-filename\ \-o\ "%(title)s.%(ext)s"\ BaW_jenozKc
241 youtube\-dl\ test\ video\ \[aq]\[aq]_ä↭𝕐.mp4\ \ \ \ #\ All\ kinds\ of\ weird\ characters
242 $\ youtube\-dl\ \-\-get\-filename\ \-o\ "%(title)s.%(ext)s"\ BaW_jenozKc\ \-\-restrict\-filenames
243 youtube\-dl_test_video_.mp4\ \ \ \ \ \ \ \ \ \ #\ A\ simple\ file\ name
244 \f[]
245 .fi
246 .SH VIDEO SELECTION
247 .PP
248 Videos can be filtered by their upload date using the options
249 \f[C]\-\-date\f[], \f[C]\-\-datebefore\f[] or \f[C]\-\-dateafter\f[],
250 they accept dates in two formats:
251 .IP \[bu] 2
252 Absolute dates: Dates in the format \f[C]YYYYMMDD\f[].
253 .IP \[bu] 2
254 Relative dates: Dates in the format
255 \f[C](now|today)[+\-][0\-9](day|week|month|year)(s)?\f[]
256 .PP
257 Examples:
258 .IP
259 .nf
260 \f[C]
261 $\ youtube\-dl\ \-\-dateafter\ now\-6months\ #will\ only\ download\ the\ videos\ uploaded\ in\ the\ last\ 6\ months
262 $\ youtube\-dl\ \-\-date\ 19700101\ #will\ only\ download\ the\ videos\ uploaded\ in\ January\ 1,\ 1970
263 $\ youtube\-dl\ \-\-dateafter\ 20000101\ \-\-datebefore\ 20100101\ #will\ only\ download\ the\ videos\ uploaded\ between\ 2000\ and\ 2010
264 \f[]
265 .fi
266 .SH FAQ
267 .SS Can you please put the \-b option back?
268 .PP
269 Most people asking this question are not aware that youtube\-dl now
270 defaults to downloading the highest available quality as reported by
271 YouTube, which will be 1080p or 720p in some cases, so you no longer
272 need the \-b option.
273 For some specific videos, maybe YouTube does not report them to be
274 available in a specific high quality format you\[aq]\[aq]re interested
275 in.
276 In that case, simply request it with the \-f option and youtube\-dl will
277 try to download it.
278 .SS I get HTTP error 402 when trying to download a video. What\[aq]s
279 this?
280 .PP
281 Apparently YouTube requires you to pass a CAPTCHA test if you download
282 too much.
283 We\[aq]\[aq]re considering to provide a way to let you solve the
284 CAPTCHA (https://github.com/rg3/youtube-dl/issues/154), but at the
285 moment, your best course of action is pointing a webbrowser to the
286 youtube URL, solving the CAPTCHA, and restart youtube\-dl.
287 .SS I have downloaded a video but how can I play it?
288 .PP
289 Once the video is fully downloaded, use any video player, such as
290 vlc (http://www.videolan.org) or mplayer (http://www.mplayerhq.hu/).
291 .SS The links provided by youtube\-dl \-g are not working anymore
292 .PP
293 The URLs youtube\-dl outputs require the downloader to have the correct
294 cookies.
295 Use the \f[C]\-\-cookies\f[] option to write the required cookies into a
296 file, and advise your downloader to read cookies from that file.
297 Some sites also require a common user agent to be used, use
298 \f[C]\-\-dump\-user\-agent\f[] to see the one in use by youtube\-dl.
299 .SS ERROR: no fmt_url_map or conn information found in video info
300 .PP
301 youtube has switched to a new video info format in July 2011 which is
302 not supported by old versions of youtube\-dl.
303 You can update youtube\-dl with \f[C]sudo\ youtube\-dl\ \-\-update\f[].
304 .SS ERROR: unable to download video
305 .PP
306 youtube requires an additional signature since September 2012 which is
307 not supported by old versions of youtube\-dl.
308 You can update youtube\-dl with \f[C]sudo\ youtube\-dl\ \-\-update\f[].
309 .SS SyntaxError: Non\-ASCII character
310 .PP
311 The error
312 .IP
313 .nf
314 \f[C]
315 File\ "youtube\-dl",\ line\ 2
316 SyntaxError:\ Non\-ASCII\ character\ \[aq]\\x93\[aq]\ ...
317 \f[]
318 .fi
319 .PP
320 means you\[aq]re using an outdated version of Python.
321 Please update to Python 2.6 or 2.7.
322 .SS What is this binary file? Where has the code gone?
323 .PP
324 Since June 2012 (#342) youtube\-dl is packed as an executable zipfile,
325 simply unzip it (might need renaming to \f[C]youtube\-dl.zip\f[] first
326 on some systems) or clone the git repository, as laid out above.
327 If you modify the code, you can run it by executing the
328 \f[C]__main__.py\f[] file.
329 To recompile the executable, run \f[C]make\ youtube\-dl\f[].
330 .SS The exe throws a \f[I]Runtime error from Visual C++\f[]
331 .PP
332 To run the exe you need to install first the Microsoft Visual C++ 2008
333 Redistributable
334 Package (http://www.microsoft.com/en-us/download/details.aspx?id=29).
335 .SH COPYRIGHT
336 .PP
337 youtube\-dl is released into the public domain by the copyright holders.
338 .PP
339 This README file was originally written by Daniel Bolton
340 (<https://github.com/dbbolton>) and is likewise released into the public
341 domain.
342 .SH BUGS
343 .PP
344 Bugs and suggestions should be reported at:
345 <https://github.com/rg3/youtube-dl/issues>
346 .PP
347 Please include:
348 .IP \[bu] 2
349 Your exact command line, like
350 \f[C]youtube\-dl\ \-t\ "http://www.youtube.com/watch?v=uHlDtZ6Oc3s&feature=channel_video_title"\f[].
351 A common mistake is not to escape the \f[C]&\f[].
352 Putting URLs in quotes should solve this problem.
353 .IP \[bu] 2
354 If possible re\-run the command with \f[C]\-\-verbose\f[], and include
355 the full output, it is really helpful to us.
356 .IP \[bu] 2
357 The output of \f[C]youtube\-dl\ \-\-version\f[]
358 .IP \[bu] 2
359 The output of \f[C]python\ \-\-version\f[]
360 .IP \[bu] 2
361 The name and version of your Operating System ("Ubuntu 11.04 x64" or
362 "Windows 7 x64" is usually enough).
363 .PP
364 For discussions, join us in the irc channel #youtube\-dl on freenode.