X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/eed74133841b43ce901ee0dd31c7dad5a234bd48..72d91f91be4810269f74cf296cab5dd61b84129c:/README.txt?ds=inline diff --git a/README.txt b/README.txt index 3ba6f53..173daf0 100644 --- a/README.txt +++ b/README.txt @@ -1,9 +1,15 @@ youtube-dl - download videos from youtube.com or other video platforms -SYNOPSIS -======== - -youtube-dl OPTIONS URL [URL...] +- INSTALLATION +- DESCRIPTION +- OPTIONS +- CONFIGURATION +- OUTPUT TEMPLATE +- VIDEO SELECTION +- FAQ +- DEVELOPER INSTRUCTIONS +- BUGS +- COPYRIGHT INSTALLATION ============ @@ -39,11 +45,13 @@ DESCRIPTION youtube-dl is a small command-line program to download videos from YouTube.com and a few more sites. It requires the Python interpreter, -version 2.6, 2.7, or 3.3+, and it is not platform specific. It should +version 2.6, 2.7, or 3.2+, and it is not platform specific. It should work on your Unix box, on Windows or on Mac OS X. It is released to the public domain, which means you can modify it, redistribute it or use it however you like. + youtube-dl [OPTIONS] URL [URL...] + OPTIONS ======= @@ -62,10 +70,6 @@ OPTIONS they would handle --extractor-descriptions Output descriptions of all supported extractors - --proxy URL Use the specified HTTP/HTTPS proxy. Pass in - an empty string (--proxy "") for direct - connection - --socket-timeout None Time to wait before giving up, in seconds --default-search PREFIX Use this prefix for unqualified URLs. For example "gvsearch2:" downloads two videos from google videos for youtube-dl "large @@ -77,18 +81,41 @@ OPTIONS this is not possible instead of searching. --ignore-config Do not read configuration files. When given in the global configuration file /etc - /youtube-dl.conf: do not read the user - configuration in ~/.config/youtube-dl.conf - (%APPDATA%/youtube-dl/config.txt on - Windows) + /youtube-dl.conf: Do not read the user + configuration in ~/.config/youtube- + dl/config (%APPDATA%/youtube-dl/config.txt + on Windows) --flat-playlist Do not extract the videos of a playlist, only list them. + --no-color Do not emit color codes in output. + +Network Options: +---------------- + + --proxy URL Use the specified HTTP/HTTPS proxy. Pass in + an empty string (--proxy "") for direct + connection + --socket-timeout SECONDS Time to wait before giving up, in seconds + --source-address IP Client-side IP address to bind to + (experimental) + -4, --force-ipv4 Make all connections via IPv4 + (experimental) + -6, --force-ipv6 Make all connections via IPv6 + (experimental) Video Selection: ---------------- --playlist-start NUMBER playlist video to start at (default is 1) --playlist-end NUMBER playlist video to end at (default is last) + --playlist-items ITEM_SPEC playlist video items to download. Specify + indices of the videos in the playlist + seperated by commas like: "--playlist-items + 1,2,5,8" if you want to download videos + indexed 1, 2, 5, 8 in the playlist. You can + specify range: "--playlist-items + 1-3,7,10-13", it will download the videos + at index 1, 2, 3, 7, 10, 11, 12 and 13. --match-title REGEX download only matching titles (regex or caseless sub-string) --reject-title REGEX skip download for matching titles (regex or @@ -107,7 +134,27 @@ Video Selection: COUNT views --max-views COUNT Do not download any videos with more than COUNT views - --no-playlist download only the currently playing video + --match-filter FILTER (Experimental) Generic video filter. + Specify any key (see help for -o for a list + of available keys) to match if the key is + present, !key to check if the key is not + present,key > NUMBER (like "comment_count > + 12", also works with >=, <, <=, !=, =) to + compare against a number, and & to require + multiple matches. Values which are not + known are excluded unless you put a + question mark (?) after the operator.For + example, to only match videos that have + been liked more than 100 times and disliked + less than 50 times (or the dislike + functionality is not available at the given + service), but who also have a description, + use --match-filter "like_count > 100 & + dislike_count 10M]"). This works for + filesize, height, width, tbr, abr, vbr, + asr, and fps and the comparisons <, <=, >, + >=, =, != and for ext, acodec, vcodec, + container, and protocol and the comparisons + =, != . Formats for which the value is not + known are excluded unless you put a + question mark (?) after the operator. You + can combine format filters, so -f "[height + <=? 720][tbr>500]" selects up to 720p + videos (or videos where the height is not + known) with a bitrate of at least 500 + KBit/s. By default, youtube-dl will pick + the best quality. Use commas to download + multiple audio formats, such as -f 136/137/mp4/bestvideo,140/m4a/bestaudio. You can merge the video and audio of two formats into a single file using -f \youtube-dl.conf. +%APPDATA%\youtube-dl\config.txt and +C:\Users\\youtube-dl.conf. OUTPUT TEMPLATE =============== @@ -496,25 +600,47 @@ I have downloaded a video but how can I play it? Once the video is fully downloaded, use any video player, such as vlc or mplayer. -The links provided by youtube-dl -g are not working anymore +I extracted a video URL with -g, but it does not play on another machine / in my webbrowser. -The URLs youtube-dl outputs require the downloader to have the correct -cookies. Use the --cookies option to write the required cookies into a -file, and advise your downloader to read cookies from that file. Some -sites also require a common user agent to be used, use --dump-user-agent -to see the one in use by youtube-dl. +It depends a lot on the service. In many cases, requests for the video +(to download/play it) must come from the same IP address and with the +same cookies. Use the --cookies option to write the required cookies +into a file, and advise your downloader to read cookies from that file. +Some sites also require a common user agent to be used, use +--dump-user-agent to see the one in use by youtube-dl. + +It may be beneficial to use IPv6; in some cases, the restrictions are +only applied to IPv4. Some services (sometimes only for a subset of +videos) do not restrict the video URL by IP address, cookie, or +user-agent, but these are the exception rather than the rule. + +Please bear in mind that some URL protocols are not supported by +browsers out of the box, including RTMP. If you are using -g, your own +downloader must support these as well. + +If you want to play the video on a machine that is not running +youtube-dl, you can relay the video content from the machine that runs +youtube-dl. You can use -o - to let youtube-dl stream a video to stdout, +or simply allow the player to download the files written by youtube-dl +in turn. ERROR: no fmt_url_map or conn information found in video info -youtube has switched to a new video info format in July 2011 which is -not supported by old versions of youtube-dl. You can update youtube-dl -with sudo youtube-dl --update. +YouTube has switched to a new video info format in July 2011 which is +not supported by old versions of youtube-dl. See above for how to update +youtube-dl. ERROR: unable to download video -youtube requires an additional signature since September 2012 which is -not supported by old versions of youtube-dl. You can update youtube-dl -with sudo youtube-dl --update. +YouTube requires an additional signature since September 2012 which is +not supported by old versions of youtube-dl. See above for how to update +youtube-dl. + +ExtractorError: Could not find JS function u'OF' + +In February 2015, the new YouTube player contained a character sequence +in a string that was misinterpreted by old versions of youtube-dl. See +above for how to update youtube-dl. SyntaxError: Non-ASCII character @@ -539,6 +665,79 @@ The exe throws a Runtime error from Visual C++ To run the exe you need to install first the Microsoft Visual C++ 2008 Redistributable Package. +On Windows, how should I set up ffmpeg and youtube-dl? Where should I put the exe files? + +If you put youtube-dl and ffmpeg in the same directory that you're +running the command from, it will work, but that's rather cumbersome. + +To make a different directory work - either for ffmpeg, or for +youtube-dl, or for both - simply create the directory (say, C:\bin, or +C:\Users\\bin), put all the executables directly in there, +and then set your PATH environment variable to include that directory. + +From then on, after restarting your shell, you will be able to access +both youtube-dl and ffmpeg (and youtube-dl will be able to find ffmpeg) +by simply typing youtube-dl or ffmpeg, no matter what directory you're +in. + +How do I put downloads into a specific folder? + +Use the -o to specify an output template, for example +-o "/home/user/videos/%(title)s-%(id)s.%(ext)s". If you want this for +all of your downloads, put the option into your configuration file. + +How do I download a video starting with a - ? + +Either prepend http://www.youtube.com/watch?v= or separate the ID from +the options with --: + + youtube-dl -- -wNyEUrxzFU + youtube-dl "http://www.youtube.com/watch?v=-wNyEUrxzFU" + +Can you add support for this anime video site, or site which shows current movies for free? + +As a matter of policy (as well as legality), youtube-dl does not include +support for services that specialize in infringing copyright. As a rule +of thumb, if you cannot easily find a video that the service is quite +obviously allowed to distribute (i.e. that has been uploaded by the +creator, the creator's distributor, or is published under a free +license), the service is probably unfit for inclusion to youtube-dl. + +A note on the service that they don't host the infringing content, but +just link to those who do, is evidence that the service should not be +included into youtube-dl. The same goes for any DMCA note when the whole +front page of the service is filled with videos they are not allowed to +distribute. A "fair use" note is equally unconvincing if the service +shows copyright-protected videos in full without authorization. + +Support requests for services that do purchase the rights to distribute +their content are perfectly fine though. If in doubt, you can simply +include a source that mentions the legitimate purchase of content. + +How can I detect whether a given URL is supported by youtube-dl? + +For one, have a look at the list of supported sites. Note that it can +sometimes happen that the site changes its URL scheme (say, from +http://example.com/video/1234567 to http://example.com/v/1234567 ) and +youtube-dl reports an URL of a service in that list as unsupported. In +that case, simply report a bug. + +It is not possible to detect whether a URL is supported or not. That's +because youtube-dl contains a generic extractor which matches all URLs. +You may be tempted to disable, exclude, or remove the generic extractor, +but the generic extractor not only allows users to extract videos from +lots of websites that embed a video from another service, but may also +be used to extract video from a service that it's hosting itself. +Therefore, we neither recommend nor support disabling, excluding, or +removing the generic extractor. + +If you want to find out whether a given URL is supported, simply call +youtube-dl with it. If you get no videos back, chances are the URL is +either not referring to a video or unsupported. You can find out which +by examining the output (if you run youtube-dl on the console) or +catching an UnsupportedError exception if you run it from a Python +program. + DEVELOPER INSTRUCTIONS ====================== @@ -605,14 +804,15 @@ list (assuming your service is called yourextractor): def _real_extract(self, url): video_id = self._match_id(url) + webpage = self._download_webpage(url, video_id) # TODO more code goes here, for example ... - webpage = self._download_webpage(url, video_id) title = self._html_search_regex(r'

(.*?)

', webpage, 'title') return { 'id': video_id, 'title': title, + 'description': self._og_search_description(webpage), # TODO more properties (see youtube_dl/extractor/common.py) } ``` @@ -628,8 +828,7 @@ list (assuming your service is called yourextractor): 7. Have a look at youtube_dl/common/extractor/common.py for possible helper methods and a detailed description of what your extractor should return. Add tests and code for as many as you want. -8. If you can, check the code with pyflakes (a good idea) and pep8 - (optional, ignore E501). +8. If you can, check the code with flake8. 9. When the tests pass, add the new files and commit them and push the result, like this: @@ -652,32 +851,72 @@ any problems parsing its output, feel free to create a report. From a Python program, you can embed youtube-dl in a more powerful fashion, like this: - import youtube_dl +``` {.python} +import youtube_dl - ydl_opts = {} - with youtube_dl.YoutubeDL(ydl_opts) as ydl: - ydl.download(['http://www.youtube.com/watch?v=BaW_jenozKc']) +ydl_opts = {} +with youtube_dl.YoutubeDL(ydl_opts) as ydl: + ydl.download(['http://www.youtube.com/watch?v=BaW_jenozKc']) +``` Most likely, you'll want to use various options. For a list of what can be done, have a look at youtube_dl/YoutubeDL.py. For a start, if you want to intercept youtube-dl's output, set a logger object. +Here's a more complete example of a program that outputs only errors +(and a short message after the download is finished), and +downloads/converts the video to an mp3 file: + +``` {.python} +import youtube_dl + + +class MyLogger(object): + def debug(self, msg): + pass + + def warning(self, msg): + pass + + def error(self, msg): + print(msg) + + +def my_hook(d): + if d['status'] == 'finished': + print('Done downloading, now converting ...') + + +ydl_opts = { + 'format': 'bestaudio/best', + 'postprocessors': [{ + 'key': 'FFmpegExtractAudio', + 'preferredcodec': 'mp3', + 'preferredquality': '192', + }], + 'logger': MyLogger(), + 'progress_hooks': [my_hook], +} +with youtube_dl.YoutubeDL(ydl_opts) as ydl: + ydl.download(['http://www.youtube.com/watch?v=BaW_jenozKc']) +``` + BUGS ==== Bugs and suggestions should be reported at: https://github.com/rg3/youtube-dl/issues . Unless you were prompted so or there is another pertinent reason (e.g. GitHub fails to accept the -bug report), please do not send bug reports via personal email. +bug report), please do not send bug reports via personal email. For +discussions, join us in the irc channel #youtube-dl on freenode. + +Please include the full output of youtube-dl when run with -v. -Please include the full output of the command when run with --verbose. The output (including the first lines) contain important debugging information. Issues without the full output are often not reproducible and therefore do not get solved in short order, if ever. -For discussions, join us in the irc channel #youtube-dl on freenode. - -When you submit a request, please re-read it once to avoid a couple of +Please re-read your issue once again to avoid a couple of common mistakes (you can and should use this as a checklist): Is the description of the issue itself sufficient? @@ -777,10 +1016,10 @@ video service. Is anyone going to need the feature? -Only post features that you (or an incapicated friend you can personally -talk to) require. Do not post features because they seem like a good -idea. If they are really useful, they will be requested by someone who -requires them. +Only post features that you (or an incapacitated friend you can +personally talk to) require. Do not post features because they seem like +a good idea. If they are really useful, they will be requested by +someone who requires them. Is your question about youtube-dl?