## 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
## Download Options:
-r, --rate-limit LIMIT maximum download rate in bytes per second
(e.g. 50K or 4.2M)
- -R, --retries RETRIES number of retries (default is 10)
+ -R, --retries RETRIES number of retries (default is 10), or
+ "infinite".
--buffer-size SIZE size of download buffer (e.g. 1024 or 16K)
(default is 1024)
--no-resize-buffer do not automatically adjust the buffer
automatically resized from an initial value
of SIZE.
--playlist-reverse Download playlist videos in reverse order
+ --xattr-set-filesize (experimental) set file xattribute
+ ytdl.filesize with expected filesize
+ --external-downloader COMMAND (experimental) Use the specified external
+ downloader. Currently supports
+ aria2c,curl,wget
## Filesystem Options:
-a, --batch-file FILE file containing URLs to download ('-' for
--write-info-json write video metadata to a .info.json file
--write-annotations write video annotations to a .annotation
file
- --write-thumbnail write thumbnail image to disk
--load-info FILE json file containing the video information
(created with the "--write-json" option)
--cookies FILE file to read cookies from and dump cookie
--no-cache-dir Disable filesystem caching
--rm-cache-dir Delete all filesystem cache files
+## Thumbnail images:
+ --write-thumbnail write thumbnail image to disk
+ --write-all-thumbnails write all thumbnail image formats to disk
+ --list-thumbnails Simulate and list all available thumbnail
+ formats
+
## Verbosity / Simulation Options:
-q, --quiet activates quiet mode
--no-warnings Ignore warnings
problems
--print-traffic Display sent and read HTTP traffic
-C, --call-home Contact the youtube-dl server for
- debugging. (Experimental)
+ debugging.
+ --no-call-home Do NOT contact the youtube-dl server for
+ debugging.
## Workarounds:
--encoding ENCODING Force the specified encoding (experimental)
--bidi-workaround Work around terminals that lack
bidirectional text support. Requires bidiv
or fribidi executable in PATH
+ --sleep-interval SECONDS Number of seconds to sleep before each
+ download.
## Video Format Options:
-f, --format FORMAT video format code, specify the order of
by extension for the extensions aac, m4a,
mp3, mp4, ogg, wav, webm. You can also use
the special names "best", "bestvideo",
- "bestaudio", "worst". By default, youtube-
- dl will pick the best quality. Use commas
- to download multiple audio formats, such as
- -f
+ "bestaudio", "worst". You can filter the
+ video results by putting a condition in
+ brackets, as in -f "best[height=720]" (or
+ -f "[filesize>10M]"). This works for
+ filesize, height, width, tbr, abr, and vbr
+ 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 <video-
## Authentication Options:
-u, --username USERNAME login with this account ID
- -p, --password PASSWORD account password
+ -p, --password PASSWORD account password. If this option is left
+ out, youtube-dl will ask interactively.
-2, --twofactor TWOFACTOR two-factor auth code
-n, --netrc use .netrc authentication data
--video-password PASSWORD video password (vimeo, smotri)
Once the video is fully downloaded, use any video player, such as [vlc](http://www.videolan.org) or [mplayer](http://www.mplayerhq.hu/).
-### 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.
+
+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.
-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 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
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](#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](#configuration).
+
### How can I detect whether a given URL is supported by youtube-dl?
For one, have a look at the [list of supported sites](docs/supportedsites). Note that it can sometimes happen that the site changes its URL scheme (say, from http://example.com/v/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.
5. Add an import in [`youtube_dl/extractor/__init__.py`](https://github.com/rg3/youtube-dl/blob/master/youtube_dl/extractor/__init__.py).
6. Run `python test/test_download.py TestDownload.test_YourExtractor`. This *should fail* at first, but you can continually re-run it until you're done. If you decide to add more than one test, then rename ``_TEST`` to ``_TESTS`` and make it into a list of dictionaries. The tests will be then be named `TestDownload.test_YourExtractor`, `TestDownload.test_YourExtractor_1`, `TestDownload.test_YourExtractor_2`, etc.
7. Have a look at [`youtube_dl/common/extractor/common.py`](https://github.com/rg3/youtube-dl/blob/master/youtube_dl/extractor/common.py) for possible helper methods and a [detailed description of what your extractor should return](https://github.com/rg3/youtube-dl/blob/master/youtube_dl/extractor/common.py#L38). Add tests and code for as many as you want.
-8. If you can, check the code with [pyflakes](https://pypi.python.org/pypi/pyflakes) (a good idea) and [pep8](https://pypi.python.org/pypi/pep8) (optional, ignore E501).
+8. If you can, check the code with [flake8](https://pypi.python.org/pypi/flake8).
9. When the tests pass, [add](http://git-scm.com/docs/git-add) the new files and [commit](http://git-scm.com/docs/git-commit) them and [push](http://git-scm.com/docs/git-push) the result, like this:
$ git add youtube_dl/extractor/__init__.py
projects / yt-dlp.git / blobdiff