+.\" Automatically generated by Pandoc 2.1.3
+.\"
.TH "YOUTUBE\-DL" "1" "" "" ""
+.hy
.SH NAME
.PP
youtube\-dl \- download videos from youtube.com or other video platforms
YouTube.com and a few more sites.
It requires the Python interpreter, 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 should work on your Unix box, on Windows or on macOS.
It is released to the public domain, which means you can modify it,
redistribute it or use it however you like.
.SH OPTIONS
.TP
.B \-\-proxy \f[I]URL\f[]
Use the specified HTTP/HTTPS/SOCKS proxy.
-To enable experimental SOCKS proxy, specify a proper scheme.
+To enable SOCKS proxy, specify a proper scheme.
For example socks5://127.0.0.1:1080/.
Pass in an empty string (\-\-proxy "") for direct connection
.RS
Make all connections via IPv6
.RS
.RE
+.SS Geo Restriction:
.TP
.B \-\-geo\-verification\-proxy \f[I]URL\f[]
Use this proxy to verify the IP address for some geo\-restricted sites.
-The default proxy specified by \-\-proxy (or none, if the options is not
+The default proxy specified by \-\-proxy (or none, if the option is not
present) is used for the actual downloading.
.RS
.RE
+.TP
+.B \-\-geo\-bypass
+Bypass geographic restriction via faking X\-Forwarded\-For HTTP header
+.RS
+.RE
+.TP
+.B \-\-no\-geo\-bypass
+Do not bypass geographic restriction via faking X\-Forwarded\-For HTTP
+header
+.RS
+.RE
+.TP
+.B \-\-geo\-bypass\-country \f[I]CODE\f[]
+Force bypass geographic restriction with explicitly provided two\-letter
+ISO 3166\-2 country code
+.RS
+.RE
+.TP
+.B \-\-geo\-bypass\-ip\-block \f[I]IP_BLOCK\f[]
+Force bypass geographic restriction with explicitly provided IP block in
+CIDR notation
+.RS
+.RE
.SS Video Selection:
.TP
.B \-\-playlist\-start \f[I]NUMBER\f[]
.TP
.B \-\-match\-filter \f[I]FILTER\f[]
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.
+Specify any key (see the "OUTPUT TEMPLATE" 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, key = \[aq]LITERAL\[aq] (like "uploader
+= \[aq]Mike Smith\[aq]", also works with !=) to match against a string
+literal 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 <?
+(?) 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 <?
50 & description" .
.RS
.RE
.RE
.TP
.B \-\-fragment\-retries \f[I]RETRIES\f[]
-Number of retries for a fragment (default is 10), or "infinite" (DASH
-and hlsnative only)
+Number of retries for a fragment (default is 10), or "infinite" (DASH,
+hlsnative and ISM)
.RS
.RE
.TP
.B \-\-skip\-unavailable\-fragments
-Skip unavailable fragments (DASH and hlsnative only)
+Skip unavailable fragments (DASH, hlsnative and ISM)
.RS
.RE
.TP
.RS
.RE
.TP
+.B \-\-keep\-fragments
+Keep downloaded fragments on disk after downloading is finished;
+fragments are erased by default
+.RS
+.RE
+.TP
.B \-\-buffer\-size \f[I]SIZE\f[]
Size of download buffer (e.g.
1024 or 16K) (default is 1024)
.RS
.RE
.TP
+.B \-\-http\-chunk\-size \f[I]SIZE\f[]
+Size of a chunk for chunk\-based HTTP downloading (e.g.
+10485760 or 10M) (default is disabled).
+May be useful for bypassing bandwidth throttling imposed by a webserver
+(experimental)
+.RS
+.RE
+.TP
.B \-\-playlist\-reverse
Download playlist videos in reverse order
.RS
.RE
.TP
.B \-\-xattr\-set\-filesize
-Set file xattribute ytdl.filesize with expected file size (experimental)
+Set file xattribute ytdl.filesize with expected file size
.RS
.RE
.TP
.SS Filesystem Options:
.TP
.B \-a, \-\-batch\-file \f[I]FILE\f[]
-File containing URLs to download (\[aq]\-\[aq] for stdin)
+File containing URLs to download (\[aq]\-\[aq] for stdin), one URL per
+line.
+Lines starting with \[aq]#\[aq], \[aq];\[aq] or \[aq]]\[aq] are
+considered as comments and ignored.
.RS
.RE
.TP
.RS
.RE
.TP
-.B \-\-autonumber\-size \f[I]NUMBER\f[]
-Specify the number of digits in %(autonumber)s when it is present in
-output filename template or \-\-auto\-number option is given (default is
-5)
-.RS
-.RE
-.TP
.B \-\-autonumber\-start \f[I]NUMBER\f[]
Specify the start value for %(autonumber)s (default is 1)
.RS
.RS
.RE
.TP
-.B \-A, \-\-auto\-number
-[deprecated; use \-o "%(autonumber)s\-%(title)s.%(ext)s" ] Number
-downloaded files starting from 00000
-.RS
-.RE
-.TP
-.B \-t, \-\-title
-[deprecated] Use title in file name (default)
-.RS
-.RE
-.TP
-.B \-l, \-\-literal
-[deprecated] Alias of \-\-title
-.RS
-.RE
-.TP
.B \-w, \-\-no\-overwrites
Do not overwrite files
.RS
.TP
.B \-j, \-\-dump\-json
Simulate, quiet but print JSON information.
-See \-\-output for a description of available keys.
+See the "OUTPUT TEMPLATE" for a description of available keys.
.RS
.RE
.TP
.RE
.TP
.B \-\-audio\-format \f[I]FORMAT\f[]
-Specify audio format: "best", "aac", "vorbis", "mp3", "m4a", "opus", or
-"wav"; "best" by default; No effect without \-x
+Specify audio format: "best", "aac", "flac", "mp3", "m4a", "opus",
+"vorbis", or "wav"; "best" by default; No effect without \-x
.RS
.RE
.TP
.TP
.B \-\-metadata\-from\-title \f[I]FORMAT\f[]
Parse additional metadata like song title / artist from the video title.
-The format syntax is the same as \-\-output, the parsed parameters
-replace existing values.
-Additional templates: %(album)s, %(artist)s.
-Example: \-\-metadata\-from\-title "%(artist)s \- %(title)s" matches a
-title like "Coldplay \- Paradise"
+The format syntax is the same as \-\-output.
+Regular expression with named capture groups may also be used.
+The parsed parameters replace existing values.
+Example: \-\-metadata\-from\- title "%(artist)s \- %(title)s" matches a
+title like "Coldplay \- Paradise".
+Example (regex): \-\-metadata\-from\-title "(?P.+?) \- (?P
.RS
+\&.+)"
.RE
.TP
.B \-\-xattrs
.RE
.TP
.B \-\-prefer\-avconv
-Prefer avconv over ffmpeg for running the postprocessors (default)
+Prefer avconv over ffmpeg for running the postprocessors
.RS
.RE
.TP
.B \-\-prefer\-ffmpeg
-Prefer ffmpeg over avconv for running the postprocessors
+Prefer ffmpeg over avconv for running the postprocessors (default)
.RS
.RE
.TP
.RE
.TP
.B \-\-convert\-subs \f[I]FORMAT\f[]
-Convert the subtitles to other format (currently supported: srt|ass|vtt)
+Convert the subtitles to other format (currently supported:
+srt|ass|vtt|lrc)
.RS
.RE
.SH CONFIGURATION
.PP
You can configure youtube\-dl by placing any supported command line
option to a configuration file.
-On Linux and OS X, the system wide configuration file is located at
+On Linux and macOS, the system wide configuration file is located at
\f[C]/etc/youtube\-dl.conf\f[] and the user wide configuration file at
\f[C]~/.config/youtube\-dl/config\f[].
On Windows, the user wide configuration file locations are
execution and prevent tracking plain text passwords in the shell command
history.
You can achieve this using a \f[C]\&.netrc\f[]
-file (http://stackoverflow.com/tags/.netrc/info) on a per extractor
+file (https://stackoverflow.com/tags/.netrc/info) on a per extractor
basis.
For that you will need to create a \f[C]\&.netrc\f[] file in your
\f[C]$HOME\f[] and restrict permissions to read/write by only you:
.PP
To activate authentication with the \f[C]\&.netrc\f[] file you should
pass \f[C]\-\-netrc\f[] to youtube\-dl or place it in the configuration
-file (#configuration).
+file.
.PP
On Windows you may also need to setup the \f[C]%HOME%\f[] environment
variable manually.
+For example:
+.IP
+.nf
+\f[C]
+set\ HOME=%USERPROFILE%
+\f[]
+.fi
.SH OUTPUT TEMPLATE
.PP
The \f[C]\-o\f[] option allows users to indicate a template for the
output file names.
.PP
-\f[B]tl;dr:\f[] navigate me to examples (#output-template-examples).
+\f[B]tl;dr:\f[] navigate me to examples.
.PP
The basic usage is not to set any template arguments when downloading a
single file, like in
-\f[C]youtube\-dl\ \-o\ funny_video.flv\ "http://some/video"\f[].
+\f[C]youtube\-dl\ \-o\ funny_video.flv\ "https://some/video"\f[].
However, it may contain special sequences that will be replaced when
downloading each video.
-The special sequences have the format \f[C]%(NAME)s\f[].
+The special sequences may be formatted according to python string
+formatting
+operations (https://docs.python.org/2/library/stdtypes.html#string-formatting).
+For example, \f[C]%(NAME)s\f[] or \f[C]%(NAME)05d\f[].
To clarify, that is a percent symbol followed by a name in parentheses,
-followed by a lowercase S.
-Allowed names are:
+followed by formatting operations.
+Allowed names along with sequence type are:
+.IP \[bu] 2
+\f[C]id\f[] (string): Video identifier
+.IP \[bu] 2
+\f[C]title\f[] (string): Video title
.IP \[bu] 2
-\f[C]id\f[]: Video identifier
+\f[C]url\f[] (string): Video URL
.IP \[bu] 2
-\f[C]title\f[]: Video title
+\f[C]ext\f[] (string): Video filename extension
.IP \[bu] 2
-\f[C]url\f[]: Video URL
+\f[C]alt_title\f[] (string): A secondary title of the video
.IP \[bu] 2
-\f[C]ext\f[]: Video filename extension
+\f[C]display_id\f[] (string): An alternative identifier for the video
.IP \[bu] 2
-\f[C]alt_title\f[]: A secondary title of the video
+\f[C]uploader\f[] (string): Full name of the video uploader
.IP \[bu] 2
-\f[C]display_id\f[]: An alternative identifier for the video
+\f[C]license\f[] (string): License name the video is licensed under
.IP \[bu] 2
-\f[C]uploader\f[]: Full name of the video uploader
+\f[C]creator\f[] (string): The creator of the video
.IP \[bu] 2
-\f[C]license\f[]: License name the video is licensed under
+\f[C]release_date\f[] (string): The date (YYYYMMDD) when the video was
+released
.IP \[bu] 2
-\f[C]creator\f[]: The creator of the video
+\f[C]timestamp\f[] (numeric): UNIX timestamp of the moment the video
+became available
.IP \[bu] 2
-\f[C]release_date\f[]: The date (YYYYMMDD) when the video was released
+\f[C]upload_date\f[] (string): Video upload date (YYYYMMDD)
.IP \[bu] 2
-\f[C]timestamp\f[]: UNIX timestamp of the moment the video became
-available
+\f[C]uploader_id\f[] (string): Nickname or id of the video uploader
.IP \[bu] 2
-\f[C]upload_date\f[]: Video upload date (YYYYMMDD)
+\f[C]channel\f[] (string): Full name of the channel the video is
+uploaded on
.IP \[bu] 2
-\f[C]uploader_id\f[]: Nickname or id of the video uploader
+\f[C]channel_id\f[] (string): Id of the channel
.IP \[bu] 2
-\f[C]location\f[]: Physical location where the video was filmed
+\f[C]location\f[] (string): Physical location where the video was filmed
.IP \[bu] 2
-\f[C]duration\f[]: Length of the video in seconds
+\f[C]duration\f[] (numeric): Length of the video in seconds
.IP \[bu] 2
-\f[C]view_count\f[]: How many users have watched the video on the
-platform
+\f[C]view_count\f[] (numeric): How many users have watched the video on
+the platform
.IP \[bu] 2
-\f[C]like_count\f[]: Number of positive ratings of the video
+\f[C]like_count\f[] (numeric): Number of positive ratings of the video
.IP \[bu] 2
-\f[C]dislike_count\f[]: Number of negative ratings of the video
+\f[C]dislike_count\f[] (numeric): Number of negative ratings of the
+video
.IP \[bu] 2
-\f[C]repost_count\f[]: Number of reposts of the video
+\f[C]repost_count\f[] (numeric): Number of reposts of the video
.IP \[bu] 2
-\f[C]average_rating\f[]: Average rating give by users, the scale used
-depends on the webpage
+\f[C]average_rating\f[] (numeric): Average rating give by users, the
+scale used depends on the webpage
.IP \[bu] 2
-\f[C]comment_count\f[]: Number of comments on the video
+\f[C]comment_count\f[] (numeric): Number of comments on the video
.IP \[bu] 2
-\f[C]age_limit\f[]: Age restriction for the video (years)
+\f[C]age_limit\f[] (numeric): Age restriction for the video (years)
.IP \[bu] 2
-\f[C]format\f[]: A human\-readable description of the format
+\f[C]is_live\f[] (boolean): Whether this video is a live stream or a
+fixed\-length video
.IP \[bu] 2
-\f[C]format_id\f[]: Format code specified by \f[C]\-\-format\f[]
+\f[C]start_time\f[] (numeric): Time in seconds where the reproduction
+should start, as specified in the URL
.IP \[bu] 2
-\f[C]format_note\f[]: Additional info about the format
+\f[C]end_time\f[] (numeric): Time in seconds where the reproduction
+should end, as specified in the URL
.IP \[bu] 2
-\f[C]width\f[]: Width of the video
+\f[C]format\f[] (string): A human\-readable description of the format
.IP \[bu] 2
-\f[C]height\f[]: Height of the video
+\f[C]format_id\f[] (string): Format code specified by
+\f[C]\-\-format\f[]
.IP \[bu] 2
-\f[C]resolution\f[]: Textual description of width and height
+\f[C]format_note\f[] (string): Additional info about the format
.IP \[bu] 2
-\f[C]tbr\f[]: Average bitrate of audio and video in KBit/s
+\f[C]width\f[] (numeric): Width of the video
.IP \[bu] 2
-\f[C]abr\f[]: Average audio bitrate in KBit/s
+\f[C]height\f[] (numeric): Height of the video
.IP \[bu] 2
-\f[C]acodec\f[]: Name of the audio codec in use
+\f[C]resolution\f[] (string): Textual description of width and height
.IP \[bu] 2
-\f[C]asr\f[]: Audio sampling rate in Hertz
+\f[C]tbr\f[] (numeric): Average bitrate of audio and video in KBit/s
.IP \[bu] 2
-\f[C]vbr\f[]: Average video bitrate in KBit/s
+\f[C]abr\f[] (numeric): Average audio bitrate in KBit/s
.IP \[bu] 2
-\f[C]fps\f[]: Frame rate
+\f[C]acodec\f[] (string): Name of the audio codec in use
.IP \[bu] 2
-\f[C]vcodec\f[]: Name of the video codec in use
+\f[C]asr\f[] (numeric): Audio sampling rate in Hertz
.IP \[bu] 2
-\f[C]container\f[]: Name of the container format
+\f[C]vbr\f[] (numeric): Average video bitrate in KBit/s
.IP \[bu] 2
-\f[C]filesize\f[]: The number of bytes, if known in advance
+\f[C]fps\f[] (numeric): Frame rate
.IP \[bu] 2
-\f[C]filesize_approx\f[]: An estimate for the number of bytes
+\f[C]vcodec\f[] (string): Name of the video codec in use
.IP \[bu] 2
-\f[C]protocol\f[]: The protocol that will be used for the actual
-download
+\f[C]container\f[] (string): Name of the container format
.IP \[bu] 2
-\f[C]extractor\f[]: Name of the extractor
+\f[C]filesize\f[] (numeric): The number of bytes, if known in advance
.IP \[bu] 2
-\f[C]extractor_key\f[]: Key name of the extractor
+\f[C]filesize_approx\f[] (numeric): An estimate for the number of bytes
.IP \[bu] 2
-\f[C]epoch\f[]: Unix epoch when creating the file
+\f[C]protocol\f[] (string): The protocol that will be used for the
+actual download
.IP \[bu] 2
-\f[C]autonumber\f[]: Five\-digit number that will be increased with each
-download, starting at zero
+\f[C]extractor\f[] (string): Name of the extractor
.IP \[bu] 2
-\f[C]playlist\f[]: Name or id of the playlist that contains the video
+\f[C]extractor_key\f[] (string): Key name of the extractor
.IP \[bu] 2
-\f[C]playlist_index\f[]: Index of the video in the playlist padded with
-leading zeros according to the total length of the playlist
+\f[C]epoch\f[] (numeric): Unix epoch when creating the file
.IP \[bu] 2
-\f[C]playlist_id\f[]: Playlist identifier
+\f[C]autonumber\f[] (numeric): Five\-digit number that will be increased
+with each download, starting at zero
.IP \[bu] 2
-\f[C]playlist_title\f[]: Playlist title
+\f[C]playlist\f[] (string): Name or id of the playlist that contains the
+video
+.IP \[bu] 2
+\f[C]playlist_index\f[] (numeric): Index of the video in the playlist
+padded with leading zeros according to the total length of the playlist
+.IP \[bu] 2
+\f[C]playlist_id\f[] (string): Playlist identifier
+.IP \[bu] 2
+\f[C]playlist_title\f[] (string): Playlist title
+.IP \[bu] 2
+\f[C]playlist_uploader\f[] (string): Full name of the playlist uploader
+.IP \[bu] 2
+\f[C]playlist_uploader_id\f[] (string): Nickname or id of the playlist
+uploader
.PP
Available for the video that belongs to some logical chapter or section:
-\- \f[C]chapter\f[]: Name or title of the chapter the video belongs to
-\- \f[C]chapter_number\f[]: Number of the chapter the video belongs to
-\- \f[C]chapter_id\f[]: Id of the chapter the video belongs to
+.IP \[bu] 2
+\f[C]chapter\f[] (string): Name or title of the chapter the video
+belongs to
+.IP \[bu] 2
+\f[C]chapter_number\f[] (numeric): Number of the chapter the video
+belongs to
+.IP \[bu] 2
+\f[C]chapter_id\f[] (string): Id of the chapter the video belongs to
.PP
Available for the video that is an episode of some series or programme:
-\- \f[C]series\f[]: Title of the series or programme the video episode
-belongs to \- \f[C]season\f[]: Title of the season the video episode
-belongs to \- \f[C]season_number\f[]: Number of the season the video
-episode belongs to \- \f[C]season_id\f[]: Id of the season the video
-episode belongs to \- \f[C]episode\f[]: Title of the video episode \-
-\f[C]episode_number\f[]: Number of the video episode within a season \-
-\f[C]episode_id\f[]: Id of the video episode
-.PP
-Available for the media that is a track or a part of a music album: \-
-\f[C]track\f[]: Title of the track \- \f[C]track_number\f[]: Number of
-the track within an album or a disc \- \f[C]track_id\f[]: Id of the
-track \- \f[C]artist\f[]: Artist(s) of the track \- \f[C]genre\f[]:
-Genre(s) of the track \- \f[C]album\f[]: Title of the album the track
-belongs to \- \f[C]album_type\f[]: Type of the album \-
-\f[C]album_artist\f[]: List of all artists appeared on the album \-
-\f[C]disc_number\f[]: Number of the disc or other physical medium the
-track belongs to \- \f[C]release_year\f[]: Year (YYYY) when the album
-was released
+.IP \[bu] 2
+\f[C]series\f[] (string): Title of the series or programme the video
+episode belongs to
+.IP \[bu] 2
+\f[C]season\f[] (string): Title of the season the video episode belongs
+to
+.IP \[bu] 2
+\f[C]season_number\f[] (numeric): Number of the season the video episode
+belongs to
+.IP \[bu] 2
+\f[C]season_id\f[] (string): Id of the season the video episode belongs
+to
+.IP \[bu] 2
+\f[C]episode\f[] (string): Title of the video episode
+.IP \[bu] 2
+\f[C]episode_number\f[] (numeric): Number of the video episode within a
+season
+.IP \[bu] 2
+\f[C]episode_id\f[] (string): Id of the video episode
+.PP
+Available for the media that is a track or a part of a music album:
+.IP \[bu] 2
+\f[C]track\f[] (string): Title of the track
+.IP \[bu] 2
+\f[C]track_number\f[] (numeric): Number of the track within an album or
+a disc
+.IP \[bu] 2
+\f[C]track_id\f[] (string): Id of the track
+.IP \[bu] 2
+\f[C]artist\f[] (string): Artist(s) of the track
+.IP \[bu] 2
+\f[C]genre\f[] (string): Genre(s) of the track
+.IP \[bu] 2
+\f[C]album\f[] (string): Title of the album the track belongs to
+.IP \[bu] 2
+\f[C]album_type\f[] (string): Type of the album
+.IP \[bu] 2
+\f[C]album_artist\f[] (string): List of all artists appeared on the
+album
+.IP \[bu] 2
+\f[C]disc_number\f[] (numeric): Number of the disc or other physical
+medium the track belongs to
+.IP \[bu] 2
+\f[C]release_year\f[] (numeric): Year (YYYY) when the album was released
.PP
Each aforementioned sequence when referenced in an output template will
be replaced by the actual value corresponding to the sequence name.
\f[C]youtube\-dl\ test\ video\-BaW_jenozKcj.mp4\f[] file created in the
current directory.
.PP
+For numeric sequences you can use numeric related formatting, for
+example, \f[C]%(view_count)05d\f[] will result in a string with view
+count padded with zeros up to 5 characters, like in \f[C]00042\f[].
+.PP
Output templates can also contain arbitrary hierarchical path, e.g.
\f[C]\-o\ \[aq]%(playlist)s/%(playlist_index)s\ \-\ %(title)s.%(ext)s\[aq]\f[]
which will result in downloading each video in a directory corresponding
\f[C]\-o\ "C:\\%HOMEPATH%\\Desktop\\%%(title)s.%%(ext)s"\f[].
.SS Output template examples
.PP
-Note on Windows you may need to use double quotes instead of single.
+Note that on Windows you may need to use double quotes instead of
+single.
.IP
.nf
\f[C]
$\ youtube\-dl\ \-u\ user\ \-p\ password\ \-o\ \[aq]~/MyVideos/%(playlist)s/%(chapter_number)s\ \-\ %(chapter)s/%(title)s.%(ext)s\[aq]\ https://www.udemy.com/java\-tutorial/
#\ Download\ entire\ series\ season\ keeping\ each\ series\ and\ each\ season\ in\ separate\ directory\ under\ C:/MyVideos
-$\ youtube\-dl\ \-o\ "C:/MyVideos/%(series)s/%(season_number)s\ \-\ %(season)s/%(episode_number)s\ \-\ %(episode)s.%(ext)s"\ http://videomore.ru/kino_v_detalayah/5_sezon/367617
+$\ youtube\-dl\ \-o\ "C:/MyVideos/%(series)s/%(season_number)s\ \-\ %(season)s/%(episode_number)s\ \-\ %(episode)s.%(ext)s"\ https://videomore.ru/kino_v_detalayah/5_sezon/367617
#\ Stream\ the\ video\ being\ downloaded\ to\ stdout
$\ youtube\-dl\ \-o\ \-\ BaW_jenozKc
an expression that describes format or formats you would like to
download.
.PP
-\f[B]tl;dr:\f[] navigate me to examples (#format-selection-examples).
+\f[B]tl;dr:\f[] navigate me to examples.
.PP
The simplest case is requesting a specific format, for example with
\f[C]\-f\ 22\f[] you can download the format with format code equal to
\f[C]container\f[]: Name of the container format \- \f[C]protocol\f[]:
The protocol that will be used for the actual download, lower\-case
(\f[C]http\f[], \f[C]https\f[], \f[C]rtsp\f[], \f[C]rtmp\f[],
-\f[C]rtmpe\f[], \f[C]mms\f[], \f[C]f4m\f[], \f[C]ism\f[], \f[C]m3u8\f[],
-or \f[C]m3u8_native\f[]) \- \f[C]format_id\f[]: A short description of
-the format
+\f[C]rtmpe\f[], \f[C]mms\f[], \f[C]f4m\f[], \f[C]ism\f[],
+\f[C]http_dash_segments\f[], \f[C]m3u8\f[], or \f[C]m3u8_native\f[]) \-
+\f[C]format_id\f[]: A short description of the format
.PP
Note that none of the aforementioned meta fields are guaranteed to be
present since this solely depends on the metadata obtained by particular
youtube\-dl 2015.04.26), i.e.
you want to download the best available quality media served as a single
file, you should explicitly specify your choice with \f[C]\-f\ best\f[].
-You may want to add it to the configuration file (#configuration) in
-order not to type it every time you run youtube\-dl.
+You may want to add it to the configuration file in order not to type it
+every time you run youtube\-dl.
.SS Format selection examples
.PP
-Note on Windows you may need to use double quotes instead of single.
+Note that on Windows you may need to use double quotes instead of
+single.
.IP
.nf
\f[C]
.SS How do I update youtube\-dl?
.PP
If you\[aq]ve followed our manual installation
-instructions (http://rg3.github.io/youtube-dl/download.html), you can
+instructions (https://rg3.github.io/youtube-dl/download.html), you can
simply run \f[C]youtube\-dl\ \-U\f[] (or, on Linux,
\f[C]sudo\ youtube\-dl\ \-U\f[]).
.PP
Note that distribution packages are often outdated.
As a rule of thumb, youtube\-dl releases at least once a month, and
often weekly or even daily.
-Simply go to http://yt\-dl.org/ to find out the current version.
+Simply go to https://yt\-dl.org to find out the current version.
Unfortunately, there is nothing we youtube\-dl developers can do if your
distribution serves a really outdated version.
You can (and should) complain to your distribution in their bugtracker
.fi
.PP
Afterwards, simply follow our manual installation
-instructions (http://rg3.github.io/youtube-dl/download.html):
+instructions (https://rg3.github.io/youtube-dl/download.html):
.IP
.nf
\f[C]
Videos or video formats streamed via RTMP protocol can only be
downloaded when rtmpdump (https://rtmpdump.mplayerhq.hu/) is installed.
Downloading MMS and RTSP videos requires either
-mplayer (http://mplayerhq.hu/) or mpv (https://mpv.io/) to be installed.
+mplayer (https://mplayerhq.hu/) or mpv (https://mpv.io/) to be
+installed.
.SS I have downloaded a video but how can I play it?
.PP
Once the video is fully downloaded, use any video player, such as
-mpv (https://mpv.io/), vlc (http://www.videolan.org/) or
-mplayer (http://www.mplayerhq.hu/).
+mpv (https://mpv.io/), vlc (https://www.videolan.org/) or
+mplayer (https://www.mplayerhq.hu/).
.SS I extracted a video URL with \f[C]\-g\f[], but it does not play on
another machine / in my web browser.
.PP
.PP
YouTube has switched to a new video info format in July 2011 which is
not supported by old versions of youtube\-dl.
-See above (#how-do-i-update-youtube-dl) for how to update youtube\-dl.
+See above for how to update youtube\-dl.
.SS ERROR: unable to download video
.PP
YouTube requires an additional signature since September 2012 which is
not supported by old versions of youtube\-dl.
-See above (#how-do-i-update-youtube-dl) for how to update youtube\-dl.
+See above for how to update youtube\-dl.
.SS Video URL contains an ampersand and I\[aq]m getting some strange
output \f[C][1]\ 2839\f[] or
\f[C]\[aq]v\[aq]\ is\ not\ recognized\ as\ an\ internal\ or\ external\ command\f[]
.PP
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 (#how-do-i-update-youtube-dl) for how to update youtube\-dl.
+See above for how to update youtube\-dl.
.SS HTTP Error 429: Too Many Requests or 402: Payment Required
.PP
These two error codes indicate that the service is blocking your IP
address because of overuse.
Contact the service and ask them to unblock your IP address, or \- if
you have acquired a whitelisted IP address already \- use the
-\f[C]\-\-proxy\f[] or \f[C]\-\-source\-address\f[]
-options (#network-options) to select another IP address.
+\f[C]\-\-proxy\f[] or \f[C]\-\-source\-address\f[] options to select
+another IP address.
.SS SyntaxError: Non\-ASCII character
.PP
The error
matter what directory you\[aq]re in.
.SS How do I put downloads into a specific folder?
.PP
-Use the \f[C]\-o\f[] to specify an output template (#output-template),
-for example \f[C]\-o\ "/home/user/videos/%(title)s\-%(id)s.%(ext)s"\f[].
+Use the \f[C]\-o\f[] to specify an output template, for example
+\f[C]\-o\ "/home/user/videos/%(title)s\-%(id)s.%(ext)s"\f[].
If you want this for all of your downloads, put the option into your
-configuration file (#configuration).
+configuration file.
.SS How do I download a video starting with a \f[C]\-\f[]?
.PP
-Either prepend \f[C]http://www.youtube.com/watch?v=\f[] or separate the
+Either prepend \f[C]https://www.youtube.com/watch?v=\f[] or separate the
ID from the options with \f[C]\-\-\f[]:
.IP
.nf
\f[C]
youtube\-dl\ \-\-\ \-wNyEUrxzFU
-youtube\-dl\ "http://www.youtube.com/watch?v=\-wNyEUrxzFU"
+youtube\-dl\ "https://www.youtube.com/watch?v=\-wNyEUrxzFU"
\f[]
.fi
.SS How do I pass cookies to youtube\-dl?
extension for exporting cookies.
For example,
cookies.txt (https://chrome.google.com/webstore/detail/cookiestxt/njabckikapfpffapmjgojcnbfjonfjfg)
-(for Chrome) or Export
-Cookies (https://addons.mozilla.org/en-US/firefox/addon/export-cookies/)
+(for Chrome) or
+cookies.txt (https://addons.mozilla.org/en-US/firefox/addon/cookies-txt/)
(for Firefox).
.PP
Note that the cookies file must be in Mozilla/Netscape format and the
format (https://en.wikipedia.org/wiki/Newline) in the cookies file and
convert newlines if necessary to correspond with your OS, namely
\f[C]CRLF\f[] (\f[C]\\r\\n\f[]) for Windows and \f[C]LF\f[]
-(\f[C]\\n\f[]) for Unix and Unix\-like systems (Linux, Mac OS, etc.).
+(\f[C]\\n\f[]) for Unix and Unix\-like systems (Linux, macOS, etc.).
\f[C]HTTP\ Error\ 400:\ Bad\ Request\f[] when using \f[C]\-\-cookies\f[]
is a good sign of invalid newline format.
.PP
You will first need to tell youtube\-dl to stream media to stdout with
\f[C]\-o\ \-\f[], and also tell your media player to read from stdin (it
must be capable of this for streaming) and then pipe former to latter.
-For example, streaming to vlc (http://www.videolan.org/) can be achieved
-with:
+For example, streaming to vlc (https://www.videolan.org/) can be
+achieved with:
.IP
.nf
\f[C]
-youtube\-dl\ \-o\ \-\ "http://www.youtube.com/watch?v=BaW_jenozKcj"\ |\ vlc\ \-
+youtube\-dl\ \-o\ \-\ "https://www.youtube.com/watch?v=BaW_jenozKcj"\ |\ vlc\ \-
\f[]
.fi
.SS How do I download only new videos from a playlist?
.PP
In particular, the generic extractor (used when your website is not in
the list of supported sites by
-youtube\-dl (http://rg3.github.io/youtube-dl/supportedsites.html) cannot
-mandate one specific downloader.
+youtube\-dl (https://rg3.github.io/youtube-dl/supportedsites.html)
+cannot mandate one specific downloader.
.PP
If you put either \f[C]\-\-hls\-prefer\-native\f[] or
\f[C]\-\-hls\-prefer\-ffmpeg\f[] into your configuration, a different
Unfortunately, the youtube\-dl project has grown too large to use
personal email as an effective communication channel.
.PP
-Please read the bug reporting instructions (#bugs) below.
+Please read the bug reporting instructions below.
A lot of bugs lack all the necessary information.
If you can, offer proxy, VPN, or shell access to the youtube\-dl
developers.
For one, have a look at the list of supported
sites (docs/supportedsites.md).
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
+(say, from https://example.com/video/1234567 to
+https://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.
.PP
.SH Why do I need to go through that much red tape when filing bugs?
.PP
Before we had the issue template, despite our extensive bug reporting
-instructions (#bugs), about 80% of the issue reports we got were
-useless, for instance because people used ancient versions hundreds of
-releases old, because of simple syntactic errors (not in youtube\-dl but
-in general shell usage), because the problem was already reported
-multiple times before, because people did not actually read an error
-message, even if it said "please install ffmpeg", because people did not
-mention the URL they were trying to download and many more simple,
-easy\-to\-avoid problems, many of whom were totally unrelated to
-youtube\-dl.
+instructions, about 80% of the issue reports we got were useless, for
+instance because people used ancient versions hundreds of releases old,
+because of simple syntactic errors (not in youtube\-dl but in general
+shell usage), because the problem was already reported multiple times
+before, because people did not actually read an error message, even if
+it said "please install ffmpeg", because people did not mention the URL
+they were trying to download and many more simple, easy\-to\-avoid
+problems, many of whom were totally unrelated to youtube\-dl.
.PP
youtube\-dl is an open\-source project manned by too few volunteers, so
we\[aq]d rather spend time fixing bugs where we are certain none of
.SH DEVELOPER INSTRUCTIONS
.PP
Most users do not need to build youtube\-dl and can download the
-builds (http://rg3.github.io/youtube-dl/download.html) or get them from
+builds (https://rg3.github.io/youtube-dl/download.html) or get them from
their distribution.
.PP
To run youtube\-dl as a developer, you don\[aq]t need to build anything
\f[]
.fi
.PP
+See item 6 of new extractor tutorial for how to run extractor specific
+test cases.
+.PP
If you want to create a build of youtube\-dl yourself, you\[aq]ll need
.IP \[bu] 2
python
.IP
.nf
\f[C]
-git\ clone\ git\@github.com:YOUR_GITHUB_USERNAME/youtube\-dl.git
+\ git\ clone\ git\@github.com:YOUR_GITHUB_USERNAME/youtube\-dl.git
\f[]
.fi
.RE
.IP
.nf
\f[C]
-cd\ youtube\-dl
-git\ checkout\ \-b\ yourextractor
+\ cd\ youtube\-dl
+\ git\ checkout\ \-b\ yourextractor
\f[]
.fi
.RE
class\ YourExtractorIE(InfoExtractor):
\ \ \ \ _VALID_URL\ =\ r\[aq]https?://(?:www\\.)?yourextractor\\.com/watch/(?P<id>[0\-9]+)\[aq]
\ \ \ \ _TEST\ =\ {
-\ \ \ \ \ \ \ \ \[aq]url\[aq]:\ \[aq]http://yourextractor.com/watch/42\[aq],
+\ \ \ \ \ \ \ \ \[aq]url\[aq]:\ \[aq]https://yourextractor.com/watch/42\[aq],
\ \ \ \ \ \ \ \ \[aq]md5\[aq]:\ \[aq]TODO:\ md5\ sum\ of\ the\ first\ 10241\ bytes\ of\ the\ video\ file\ (use\ \-\-test)\[aq],
\ \ \ \ \ \ \ \ \[aq]info_dict\[aq]:\ {
\ \ \ \ \ \ \ \ \ \ \ \ \[aq]id\[aq]:\ \[aq]42\[aq],
The tests will then be named \f[C]TestDownload.test_YourExtractor\f[],
\f[C]TestDownload.test_YourExtractor_1\f[],
\f[C]TestDownload.test_YourExtractor_2\f[], etc.
+Note that tests with \f[C]only_matching\f[] key in test\[aq]s dict are
+not counted in.
.IP " 7." 4
Have a look at
\f[C]youtube_dl/extractor/common.py\f[] (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 and may
-return (https://github.com/rg3/youtube-dl/blob/master/youtube_dl/extractor/common.py#L74-L252).
+return (https://github.com/rg3/youtube-dl/blob/7f41a598b3fba1bcab2817de64a08941200aa3c8/youtube_dl/extractor/common.py#L94-L303).
Add tests and code for as many as you want.
.IP " 8." 4
-Make sure your code follows youtube\-dl coding
-conventions (#youtube-dl-coding-conventions) and check the code with
-flake8 (https://pypi.python.org/pypi/flake8).
-Also make sure your code works under all Python (http://www.python.org/)
-versions claimed supported by youtube\-dl, namely 2.6, 2.7, and 3.2+.
+Make sure your code follows youtube\-dl coding conventions and check the
+code with
+flake8 (http://flake8.pycqa.org/en/latest/index.html#quickstart):
+.RS 4
+.IP
+.nf
+\f[C]
+\ $\ flake8\ youtube_dl/extractor/yourextractor.py
+\f[]
+.fi
+.RE
.IP " 9." 4
-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:
+Make sure your code works under all Python (https://www.python.org/)
+versions claimed supported by youtube\-dl, namely 2.6, 2.7, and 3.2+.
+.IP "10." 4
+When the tests pass, add (https://git-scm.com/docs/git-add) the new
+files and commit (https://git-scm.com/docs/git-commit) them and
+push (https://git-scm.com/docs/git-push) the result, like this:
.RS 4
.IP
.nf
\f[]
.fi
.RE
-.IP "10." 4
+.IP "11." 4
Finally, create a pull
request (https://help.github.com/articles/creating-a-pull-request).
We\[aq]ll then review and merge it.
.PP
For extraction to work youtube\-dl relies on metadata your extractor
extracts and provides to youtube\-dl expressed by an information
-dictionary (https://github.com/rg3/youtube-dl/blob/master/youtube_dl/extractor/common.py#L75-L257)
+dictionary (https://github.com/rg3/youtube-dl/blob/7f41a598b3fba1bcab2817de64a08941200aa3c8/youtube_dl/extractor/common.py#L94-L303)
or simply \f[I]info dict\f[].
Only the following meta fields in the \f[I]info dict\f[] are considered
mandatory for a successful extraction process by youtube\-dl:
extracted then the extractor is considered completely broken.
.PP
Any
-field (https://github.com/rg3/youtube-dl/blob/master/youtube_dl/extractor/common.py#L149-L257)
+field (https://github.com/rg3/youtube-dl/blob/7f41a598b3fba1bcab2817de64a08941200aa3c8/youtube_dl/extractor/common.py#L188-L303)
apart from the aforementioned ones are considered \f[B]optional\f[].
That means that extraction should be \f[B]tolerant\f[] to situations
when sources for these fields can potentially be unavailable (even if
.PP
This code will try to extract from \f[C]meta\f[] first and if it fails
it will try extracting \f[C]og:title\f[] from a \f[C]webpage\f[].
-.SS Make regular expressions flexible
+.SS Regular expressions
+.SS Don\[aq]t capture groups you don\[aq]t use
+.PP
+Capturing group must be an indication that it\[aq]s used somewhere in
+the code.
+Any group that is not used must be non capturing.
+.SS Example
+.PP
+Don\[aq]t capture id attribute name here since you can\[aq]t use it for
+anything anyway.
+.PP
+Correct:
+.IP
+.nf
+\f[C]
+r\[aq](?:id|ID)=(?P<id>\\d+)\[aq]
+\f[]
+.fi
+.PP
+Incorrect:
+.IP
+.nf
+\f[C]
+r\[aq](id|ID)=(?P<id>\\d+)\[aq]
+\f[]
+.fi
+.SS Make regular expressions relaxed and flexible
.PP
-When using regular expressions try to write them fuzzy and flexible.
+When using regular expressions try to write them fuzzy, relaxed and
+flexible, skipping insignificant parts that are more likely to change,
+allowing both single and double quotes for quoted values and so on.
.SS Example
.PP
Say you need to extract \f[C]title\f[] from the following HTML code:
\ \ \ \ webpage,\ \[aq]title\[aq],\ group=\[aq]title\[aq])
\f[]
.fi
+.SS Long lines policy
+.PP
+There is a soft limit to keep lines of code under 80 characters long.
+This means it should be respected if possible and if it does not make
+readability and code maintenance worse.
+.PP
+For example, you should \f[B]never\f[] split long string literals like
+URLs or some other often copied entities over multiple lines to fit this
+limit:
+.PP
+Correct:
+.IP
+.nf
+\f[C]
+\[aq]https://www.youtube.com/watch?v=FqZTN594JQw&list=PLMYEtVRpaqY00V9W81Cwmzp6N6vZqfUKD4\[aq]
+\f[]
+.fi
+.PP
+Incorrect:
+.IP
+.nf
+\f[C]
+\[aq]https://www.youtube.com/watch?v=FqZTN594JQw&list=\[aq]
+\[aq]PLMYEtVRpaqY00V9W81Cwmzp6N6vZqfUKD4\[aq]
+\f[]
+.fi
.SS Use safe conversion functions
.PP
-Wrap all extracted numeric data into safe functions from \f[C]utils\f[]:
+Wrap all extracted numeric data into safe functions from
+\f[C]youtube_dl/utils.py\f[] (https://github.com/rg3/youtube-dl/blob/master/youtube_dl/utils.py):
\f[C]int_or_none\f[], \f[C]float_or_none\f[].
Use them for string to number conversions as well.
+.PP
+Use \f[C]url_or_none\f[] for safe URL processing.
+.PP
+Use \f[C]try_get\f[] for safe metadata extraction from parsed JSON.
+.PP
+Explore
+\f[C]youtube_dl/utils.py\f[] (https://github.com/rg3/youtube-dl/blob/master/youtube_dl/utils.py)
+for more useful convenience functions.
+.SS More examples
+.SS Safely extract optional description from parsed JSON
+.IP
+.nf
+\f[C]
+description\ =\ try_get(response,\ lambda\ x:\ x[\[aq]result\[aq]][\[aq]video\[aq]][0][\[aq]summary\[aq]],\ compat_str)
+\f[]
+.fi
+.SS Safely extract more optional metadata
+.IP
+.nf
+\f[C]
+video\ =\ try_get(response,\ lambda\ x:\ x[\[aq]result\[aq]][\[aq]video\[aq]][0],\ dict)\ or\ {}
+description\ =\ video.get(\[aq]summary\[aq])
+duration\ =\ float_or_none(video.get(\[aq]durationMs\[aq]),\ scale=1000)
+view_count\ =\ int_or_none(video.get(\[aq]views\[aq]))
+\f[]
+.fi
.SH EMBEDDING YOUTUBE\-DL
.PP
youtube\-dl makes the best effort to be a good command\-line program,
ydl_opts\ =\ {}
with\ youtube_dl.YoutubeDL(ydl_opts)\ as\ ydl:
-\ \ \ \ ydl.download([\[aq]http://www.youtube.com/watch?v=BaW_jenozKc\[aq]])
+\ \ \ \ ydl.download([\[aq]https://www.youtube.com/watch?v=BaW_jenozKc\[aq]])
\f[]
.fi
.PP
Most likely, you\[aq]ll want to use various options.
For a list of options available, have a look at
-\f[C]youtube_dl/YoutubeDL.py\f[] (https://github.com/rg3/youtube-dl/blob/master/youtube_dl/YoutubeDL.py#L129-L279).
+\f[C]youtube_dl/YoutubeDL.py\f[] (https://github.com/rg3/youtube-dl/blob/3e4cedf9e8cd3157df2457df7274d0c842421945/youtube_dl/YoutubeDL.py#L137-L312).
For a start, if you want to intercept youtube\-dl\[aq]s output, set a
\f[C]logger\f[] object.
.PP
\ \ \ \ \[aq]progress_hooks\[aq]:\ [my_hook],
}
with\ youtube_dl.YoutubeDL(ydl_opts)\ as\ ydl:
-\ \ \ \ ydl.download([\[aq]http://www.youtube.com/watch?v=BaW_jenozKc\[aq]])
+\ \ \ \ ydl.download([\[aq]https://www.youtube.com/watch?v=BaW_jenozKc\[aq]])
\f[]
.fi
.SH BUGS
via personal email.
For discussions, join us in the IRC channel
#youtube\-dl (irc://chat.freenode.net/#youtube-dl) on freenode
-(webchat (http://webchat.freenode.net/?randomnick=1&channels=youtube-dl)).
+(webchat (https://webchat.freenode.net/?randomnick=1&channels=youtube-dl)).
.PP
\f[B]Please include the full output of youtube\-dl when run with
-\f[C]\-v\f[]\f[], i.e.
+\f[BC]\-v\f[B]\f[], i.e.
\f[B]add\f[] \f[C]\-v\f[] flag to \f[B]your command line\f[], copy the
\f[B]whole\f[] output and post it in the issue body wrapped in ``` for
better formatting.
$\ youtube\-dl\ \-v\ <your\ command\ line>
[debug]\ System\ config:\ []
[debug]\ User\ config:\ []
-[debug]\ Command\-line\ args:\ [u\[aq]\-v\[aq],\ u\[aq]http://www.youtube.com/watch?v=BaW_jenozKcj\[aq]]
+[debug]\ Command\-line\ args:\ [u\[aq]\-v\[aq],\ u\[aq]https://www.youtube.com/watch?v=BaW_jenozKcj\[aq]]
[debug]\ Encodings:\ locale\ cp1251,\ fs\ mbcs,\ out\ cp866,\ pref\ cp1251
[debug]\ youtube\-dl\ version\ 2015.12.06
[debug]\ Git\ HEAD:\ 135392e
.PP
\f[B]Site support requests must contain an example URL\f[].
An example URL is a URL you might want to download, like
-\f[C]http://www.youtube.com/watch?v=BaW_jenozKc\f[].
+\f[C]https://www.youtube.com/watch?v=BaW_jenozKc\f[].
There should be an obvious video present.
Except under very special circumstances, the main page of a video
service (e.g.
-\f[C]http://www.youtube.com/\f[]) is \f[I]not\f[] an example URL.
+\f[C]https://www.youtube.com/\f[]) is \f[I]not\f[] an example URL.
.SS Are you using the latest version?
.PP
Before reporting any issue, type \f[C]youtube\-dl\ \-U\f[].
Rapsys Git / youtubedl / blobdiff