Provided by: yt-dlp_2023.07.06-1_all bug

NAME

       yt-dlp - A youtube-dl fork with additional features and patches

SYNOPSIS

       yt-dlp [OPTIONS] URL [URL...]

DESCRIPTION

       yt-dlp  is  a  youtube-dl  (https://github.com/ytdl-org/youtube-dl)  fork based on the now
       inactive youtube-dlc (https://github.com/blackjack4494/yt-dlc).  The main  focus  of  this
       project is adding new features and patches while also keeping up to date with the original
       project

OPTIONS

   General Options:
       -h, --help
              Print this help text and exit

       --version
              Print program version and exit

       -U, --update
              Update this program to the latest version

       --no-update
              Do not check for updates (default)

       --update-to [CHANNEL]@[TAG]
              Upgrade/downgrade to a specific version.  CHANNEL can  be  a  repository  as  well.
              CHANNEL  and  TAG  default  to  "stable"  and "latest" respectively if omitted; See
              "UPDATE" for details.  Supported channels: stable, nightly

       -i, --ignore-errors
              Ignore download  and  postprocessing  errors.   The  download  will  be  considered
              successful even if the postprocessing fails

       --no-abort-on-error
              Continue  with next video on download errors; e.g.  to skip unavailable videos in a
              playlist (default)

       --abort-on-error
              Abort downloading of further videos if an error occurs (Alias: --no-ignore-errors)

       --dump-user-agent
              Display the current user-agent and exit

       --list-extractors
              List all supported extractors and exit

       --extractor-descriptions
              Output descriptions of all supported extractors and exit

       --use-extractors NAMES
              Extractor names to use separated by commas.   You  can  also  use  regexes,  "all",
              "default"  and  "end"  (end  URL  matching);  e.g.   --ies "holodex.*,end,youtube".
              Prefix the name with a "-"  to  exclude  it,  e.g.   --ies  default,-generic.   Use
              --list-extractors for a list of extractor names.  (Alias: --ies)

       --default-search PREFIX
              Use  this  prefix  for  unqualified  URLs.   E.g.  "gvsearch2:python" downloads two
              videos from google videos for the search term "python".  Use the  value  "auto"  to
              let  yt-dlp  guess  ("auto_warning" to emit a warning when guessing).  "error" just
              throws an error.  The default value "fixup_error" repairs broken URLs, but emits an
              error if this is not possible instead of searching

       --ignore-config
              Don't  load  any more configuration files except those given by --config-locations.
              For backward compatibility, if this option is found inside the system configuration
              file, the user configuration is not loaded.  (Alias: --no-config)

       --no-config-locations
              Do  not  load  any  custom  configuration  files  (default).   When  given inside a
              configuration file, ignore all previous --config-locations defined in  the  current
              file

       --config-locations PATH
              Location  of  the  main  configuration  file;  either the path to the config or its
              containing directory ("-" for stdin).  Can be used multiple times and inside  other
              configuration files

       --flat-playlist
              Do not extract the videos of a playlist, only list them

       --no-flat-playlist
              Fully extract the videos of a playlist (default)

       --live-from-start
              Download  livestreams  from  the  start.   Currently  only  supported  for  YouTube
              (Experimental)

       --no-live-from-start
              Download livestreams from the current time (default)

       --wait-for-video MIN[-MAX]
              Wait for scheduled streams to become available.  Pass the minimum number of seconds
              (or range) to wait between retries

       --no-wait-for-video
              Do not wait for scheduled streams (default)

       --mark-watched
              Mark videos watched (even with --simulate)

       --no-mark-watched
              Do not mark videos watched (default)

       --color [STREAM:]POLICY
              Whether to emit color codes in output, optionally prefixed by the STREAM (stdout or
              stderr) to apply the setting  to.   Can  be  one  of  "always",  "auto"  (default),
              "never",  or  "no_color"  (use non color terminal sequences).  Can be used multiple
              times

       --compat-options OPTS
              Options  that  can  help  keep  compatibility  with   youtube-dl   or   youtube-dlc
              configurations  by  reverting some of the changes made in yt-dlp.  See "Differences
              in default behavior" for details

       --alias ALIASES OPTIONS
              Create aliases for an option string.  Unless an alias starts with a dash "-", it is
              prefixed with "--".  Arguments are parsed according to the Python string formatting
              mini-language.  E.g.  --alias get-audio,-X "-S=aext:{0},abr -x --audio-format  {0}"
              creates options "--get-audio" and "-X" that takes an argument (ARG0) and expands to
              "-S=aext:ARG0,abr -x --audio-format ARG0".  All defined aliases are listed  in  the
              --help  output.   Alias  options  can  trigger more aliases; so be careful to avoid
              defining recursive options.  As a safety measure, each alias  may  be  triggered  a
              maximum of 100 times.  This option can be used multiple times

   Network Options:
       --proxy URL
              Use  the specified HTTP/HTTPS/SOCKS proxy.  To enable SOCKS proxy, specify a proper
              scheme, e.g.  socks5://user:pass@127.0.0.1:1080/.  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

       -4, --force-ipv4
              Make all connections via IPv4

       -6, --force-ipv6
              Make all connections via IPv6

       --enable-file-urls
              Enable file:// URLs.  This is disabled by default for security reasons.

   Geo-restriction:
       --geo-verification-proxy URL
              Use this proxy to verify the IP address for some geo-restricted sites.  The default
              proxy specified by --proxy (or none, if the option is not present) is used for  the
              actual downloading

       --xff VALUE
              How  to  fake  X-Forwarded-For HTTP header to try bypassing geographic restriction.
              One of "default" (only when known to be useful),  "never",  an  IP  block  in  CIDR
              notation, or a two-letter ISO 3166-2 country code

   Video Selection:
       -I, --playlist-items ITEM_SPEC
              Comma  separated  playlist_index of the items to download.  You can specify a range
              using "[START]:[STOP][:STEP]".  For  backward  compatibility,  START-STOP  is  also
              supported.   Use  negative  indices  to  count  from the right and negative STEP to
              download in reverse order.  E.g.  "-I 1:3,7,-5::2" used on a playlist  of  size  15
              will download the items at index 1,2,3,7,11,13,15

       --min-filesize SIZE
              Abort download if filesize is smaller than SIZE, e.g.  50k or 44.6M

       --max-filesize SIZE
              Abort download if filesize is larger than SIZE, e.g.  50k or 44.6M

       --date DATE
              Download  only  videos uploaded on this date.  The date can be "YYYYMMDD" or in the
              format [now|today|yesterday][-N[day|week|month|year]].  E.g.  "--date today-2weeks"
              downloads only videos uploaded on the same day two weeks ago

       --datebefore DATE
              Download only videos uploaded on or before this date.  The date formats accepted is
              the same as --date

       --dateafter DATE
              Download only videos uploaded on or after this date.  The date formats accepted  is
              the same as --date

       --match-filters FILTER
              Generic video filter.  Any "OUTPUT TEMPLATE" field can be compared with a number or
              a string using the operators defined in "Filtering Formats".  You can  also  simply
              specify  a  field  to  match  if the field is present, use "!field" to check if the
              field is not present, and "&" to check multiple conditions.  Use a "" to escape "&"
              or  quotes if needed.  If used multiple times, the filter matches if atleast one of
              the   conditions   are   met.    E.g.    --match-filter   !is_live   --match-filter
              "like_count>?100  & description~='(?i)& dogs" matches only videos that are not live
              OR those that have a like count more than 100 (or the like field is not  available)
              and  also has a description that contains the phrase "cats & dogs" (caseless).  Use
              "--match-filter -" to interactively ask whether to download each video

       --no-match-filters
              Do not use any --match-filter (default)

       --break-match-filters FILTER
              Same as "--match-filters" but stops the download process when a video is rejected

       --no-break-match-filters
              Do not use any --break-match-filters (default)

       --no-playlist
              Download only the video, if the URL refers to a video and a playlist

       --yes-playlist
              Download the playlist, if the URL refers to a video and a playlist

       --age-limit YEARS
              Download only videos suitable for the given age

       --download-archive FILE
              Download only videos not listed in  the  archive  file.   Record  the  IDs  of  all
              downloaded videos in it

       --no-download-archive
              Do not use archive file (default)

       --max-downloads NUMBER
              Abort after downloading NUMBER files

       --break-on-existing
              Stop the download process when encountering a file that is in the archive

       --break-per-input
              Alters  --max-downloads,  --break-on-existing, --break-match-filter, and autonumber
              to reset per input URL

       --no-break-per-input
              --break-on-existing and similar options terminates the entire download queue

       --skip-playlist-after-errors N
              Number of allowed failures until the rest of the playlist is skipped

   Download Options:
       -N, --concurrent-fragments N
              Number  of  fragments  of  a  dash/hlsnative  video  that  should   be   downloaded
              concurrently (default is 1)

       -r, --limit-rate RATE
              Maximum download rate in bytes per second, e.g.  50K or 4.2M

       --throttled-rate RATE
              Minimum download rate in bytes per second below which throttling is assumed and the
              video data is re-extracted, e.g.  100K

       -R, --retries RETRIES
              Number of retries (default is 10), or "infinite"

       --file-access-retries RETRIES
              Number of times to retry on file access error (default is 3), or "infinite"

       --fragment-retries RETRIES
              Number of retries for a fragment (default is 10), or  "infinite"  (DASH,  hlsnative
              and ISM)

       --retry-sleep [TYPE:]EXPR
              Time to sleep between retries in seconds (optionally) prefixed by the type of retry
              (http (default), fragment, file_access, extractor) to apply the sleep to.  EXPR can
              be  a number, linear=START[:END[:STEP=1]] or exp=START[:END[:BASE=2]].  This option
              can be used multiple times to set the sleep for the  different  retry  types,  e.g.
              --retry-sleep linear=1::2 --retry-sleep fragment:exp=1:20

       --skip-unavailable-fragments
              Skip  unavailable fragments for DASH, hlsnative and ISM downloads (default) (Alias:
              --no-abort-on-unavailable-fragments)

       --abort-on-unavailable-fragments
              Abort  download  if  a  fragment  is  unavailable  (Alias:   --no-skip-unavailable-
              fragments)

       --keep-fragments
              Keep downloaded fragments on disk after downloading is finished

       --no-keep-fragments
              Delete downloaded fragments after downloading is finished (default)

       --buffer-size SIZE
              Size of download buffer, e.g.  1024 or 16K (default is 1024)

       --resize-buffer
              The  buffer  size  is  automatically resized from an initial value of --buffer-size
              (default)

       --no-resize-buffer
              Do not automatically adjust the buffer size

       --http-chunk-size SIZE
              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)

       --playlist-random
              Download playlist videos in random order

       --lazy-playlist
              Process entries in the playlist as they are  received.   This  disables  n_entries,
              --playlist-random and --playlist-reverse

       --no-lazy-playlist
              Process videos in the playlist only after the entire playlist is parsed (default)

       --xattr-set-filesize
              Set file xattribute ytdl.filesize with expected file size

       --hls-use-mpegts
              Use  the  mpegts  container for HLS videos; allowing some players to play the video
              while downloading, and reducing the  chance  of  file  corruption  if  download  is
              interrupted.  This is enabled by default for live streams

       --no-hls-use-mpegts
              Do  not  use  the  mpegts  container  for  HLS  videos.   This  is default when not
              downloading live streams

       --download-sections REGEX
              Download only chapters that match the regular  expression.   A  ""  prefix  denotes
              time-range  instead  of  chapter.  Negative timestamps are calculated from the end.
              "from-url" can  be  used  to  download  between  the  "start_time"  and  "end_time"
              extracted  from  the URL.  Needs ffmpeg.  This option can be used multiple times to
              download multiple  sections,  e.g.   --download-sections  "*10:15-inf"  --download-
              sections "intro"

       --downloader [PROTO:]NAME
              Name  or  path  of  the  external  downloader  to  use (optionally) prefixed by the
              protocols (http, ftp, m3u8, dash, rstp,  rtmp,  mms)  to  use  it  for.   Currently
              supports  native,  aria2c,  avconv,  axel, curl, ffmpeg, httpie, wget.  You can use
              this option multiple times to set different downloaders  for  different  protocols.
              E.g.   --downloader  aria2c  --downloader  "dash,m3u8:native"  will  use aria2c for
              http/ftp downloads, and the  native  downloader  for  dash/m3u8  downloads  (Alias:
              --external-downloader)

       --downloader-args NAME:ARGS
              Give  these  arguments to the external downloader.  Specify the downloader name and
              the arguments separated by a colon ":".  For ffmpeg, arguments  can  be  passed  to
              different  positions  using  the  same syntax as --postprocessor-args.  You can use
              this option multiple times to give different  arguments  to  different  downloaders
              (Alias: --external-downloader-args)

   Filesystem Options:
       -a, --batch-file FILE
              File containing URLs to download ("-" for stdin), one URL per line.  Lines starting
              with "#", ";" or "]" are considered as comments and ignored

       --no-batch-file
              Do not read URLs from batch file (default)

       -P, --paths [TYPES:]PATH
              The paths where the files should be downloaded.  Specify the type of file  and  the
              path  separated  by  a  colon  ":".   All the same TYPES as --output are supported.
              Additionally, you  can  also  provide  "home"  (default)  and  "temp"  paths.   All
              intermediary  files  are first downloaded to the temp path and then the final files
              are moved over to the home path after download is finished.  This option is ignored
              if --output is an absolute path

       -o, --output [TYPES:]TEMPLATE
              Output filename template; see "OUTPUT TEMPLATE" for details

       --output-na-placeholder TEXT
              Placeholder for unavailable fields in "OUTPUT TEMPLATE" (default: "NA")

       --restrict-filenames
              Restrict filenames to only ASCII characters, and avoid "&" and spaces in filenames

       --no-restrict-filenames
              Allow Unicode characters, "&" and spaces in filenames (default)

       --windows-filenames
              Force filenames to be Windows-compatible

       --no-windows-filenames
              Make filenames Windows-compatible only if using Windows (default)

       --trim-filenames LENGTH
              Limit  the  filename  length  (excluding  extension)  to  the  specified  number of
              characters

       -w, --no-overwrites
              Do not overwrite any files

       --force-overwrites
              Overwrite all video and metadata files.  This option includes --no-continue

       --no-force-overwrites
              Do not overwrite the video, but overwrite related files (default)

       -c, --continue
              Resume partially downloaded files/fragments (default)

       --no-continue
              Do not resume partially downloaded fragments.   If  the  file  is  not  fragmented,
              restart download of the entire file

       --part Use .part files instead of writing directly into output file (default)

       --no-part
              Do not use .part files - write directly into output file

       --mtime
              Use the Last-modified header to set the file modification time (default)

       --no-mtime
              Do not use the Last-modified header to set the file modification time

       --write-description
              Write video description to a .description file

       --no-write-description
              Do not write video description (default)

       --write-info-json
              Write video metadata to a .info.json file (this may contain personal information)

       --no-write-info-json
              Do not write video metadata (default)

       --write-playlist-metafiles
              Write  playlist metadata in addition to the video metadata when using --write-info-
              json, --write-description etc.  (default)

       --no-write-playlist-metafiles
              Do not write playlist metadata when  using  --write-info-json,  --write-description
              etc.

       --clean-info-json
              Remove some internal metadata such as filenames from the infojson (default)

       --no-clean-info-json
              Write all fields to the infojson

       --write-comments
              Retrieve  video  comments  to  be placed in the infojson.  The comments are fetched
              even without this option if the extraction is known  to  be  quick  (Alias:  --get-
              comments)

       --no-write-comments
              Do  not  retrieve video comments unless the extraction is known to be quick (Alias:
              --no-get-comments)

       --load-info-json FILE
              JSON file containing the video information (created  with  the  "--write-info-json"
              option)

       --cookies FILE
              Netscape formatted file to read cookies from and dump cookie jar in

       --no-cookies
              Do not read/dump cookies from/to file (default)

       --cookies-from-browser BROWSER[+KEYRING][:PROFILE][::CONTAINER]
              The  name  of  the browser to load cookies from.  Currently supported browsers are:
              brave, chrome, chromium, edge, firefox, opera, safari,  vivaldi.   Optionally,  the
              KEYRING used for decrypting Chromium cookies on Linux, the name/path of the PROFILE
              to load cookies from, and the CONTAINER name (if Firefox) ("none" for no container)
              can  be  given with their respective seperators.  By default, all containers of the
              most recently  accessed  profile  are  used.   Currently  supported  keyrings  are:
              basictext, gnomekeyring, kwallet, kwallet5, kwallet6

       --no-cookies-from-browser
              Do not load cookies from browser (default)

       --cache-dir DIR
              Location in the filesystem where yt-dlp can store some downloaded information (such
              as client ids and signatures) permanently.  By default ${XDG_CACHE_HOME}/yt-dlp

       --no-cache-dir
              Disable filesystem caching

       --rm-cache-dir
              Delete all filesystem cache files

   Thumbnail Options:
       --write-thumbnail
              Write thumbnail image to disk

       --no-write-thumbnail
              Do not write thumbnail image to disk (default)

       --write-all-thumbnails
              Write all thumbnail image formats to disk

       --list-thumbnails
              List available thumbnails of each video.  Simulate unless --no-simulate is used

   Internet Shortcut Options:
       --write-link
              Write an internet shortcut file, depending on the current platform  (.url,  .webloc
              or .desktop).  The URL may be cached by the OS

       --write-url-link
              Write  a  .url  Windows internet shortcut.  The OS caches the URL based on the file
              path

       --write-webloc-link
              Write a .webloc macOS internet shortcut

       --write-desktop-link
              Write a .desktop Linux internet shortcut

   Verbosity and Simulation Options:
       -q, --quiet
              Activate quiet mode.  If used with --verbose, print the log to stderr

       --no-quiet
              Deactivate quiet mode.  (Default)

       --no-warnings
              Ignore warnings

       -s, --simulate
              Do not download the video and do not write anything to disk

       --no-simulate
              Download the video even if printing/listing options are used

       --ignore-no-formats-error
              Ignore "No video formats" error.  Useful for extracting metadata even if the videos
              are not actually available for download (experimental)

       --no-ignore-no-formats-error
              Throw error when no downloadable video formats are found (default)

       --skip-download
              Do not download the video but write all related files (Alias: --no-download)

       -O, --print [WHEN:]TEMPLATE
              Field  name or output template to print to screen, optionally prefixed with when to
              print it, separated by a ":".  Supported values of "WHEN" are the same as  that  of
              --use-postprocessor  (default: video).  Implies --quiet.  Implies --simulate unless
              --no-simulate or later stages of WHEN are used.  This option can be  used  multiple
              times

       --print-to-file [WHEN:]TEMPLATE FILE
              Append  given  template  to  the file.  The values of WHEN and TEMPLATE are same as
              that of --print.  FILE uses the same syntax as the output  template.   This  option
              can be used multiple times

       -j, --dump-json
              Quiet, but print JSON information for each video.  Simulate unless --no-simulate is
              used.  See "OUTPUT TEMPLATE" for a description of available keys

       -J, --dump-single-json
              Quiet, but print JSON information for each url or infojson passed.  Simulate unless
              --no-simulate  is  used.   If  the  URL  refers  to  a playlist, the whole playlist
              information is dumped in a single line

       --force-write-archive
              Force download archive entries to be written as far as no errors occur, even if  -s
              or another simulation option is used (Alias: --force-download-archive)

       --newline
              Output progress bar as new lines

       --no-progress
              Do not print progress bar

       --progress
              Show progress bar, even if in quiet mode

       --console-title
              Display progress in console titlebar

       --progress-template [TYPES:]TEMPLATE
              Template  for  progress  outputs,  optionally  prefixed  with  one  of  "download:"
              (default), "download-title:" (the console title), "postprocess:", or  "postprocess-
              title:".   The  video's fields are accessible under the "info" key and the progress
              attributes are accessible under "progress" key.  E.g.  --console-title  --progress-
              template "download-title:%(info.id)s-%(progress.eta)s"

       -v, --verbose
              Print various debugging information

       --dump-pages
              Print downloaded pages encoded using base64 to debug problems (very verbose)

       --write-pages
              Write  downloaded  intermediary  pages  to  files in the current directory to debug
              problems

       --print-traffic
              Display sent and read HTTP traffic

   Workarounds:
       --encoding ENCODING
              Force the specified encoding (experimental)

       --legacy-server-connect
              Explicitly allow HTTPS connection to servers that do not support  RFC  5746  secure
              renegotiation

       --no-check-certificates
              Suppress HTTPS certificate validation

       --prefer-insecure
              Use  an  unencrypted  connection to retrieve information about the video (Currently
              supported only for YouTube)

       --add-headers FIELD:VALUE
              Specify a custom HTTP header and its value, separated by a colon ":".  You can  use
              this option multiple times

       --bidi-workaround
              Work  around  terminals  that  lack  bidirectional text support.  Requires bidiv or
              fribidi executable in PATH

       --sleep-requests SECONDS
              Number of seconds to sleep between requests during data extraction

       --sleep-interval SECONDS
              Number of seconds to sleep before each download.  This is the minimum time to sleep
              when used along with --max-sleep-interval (Alias: --min-sleep-interval)

       --max-sleep-interval SECONDS
              Maximum  number  of  seconds  to  sleep.   Can only be used along with --min-sleep-
              interval

       --sleep-subtitles SECONDS
              Number of seconds to sleep before each subtitle download

   Video Format Options:
       -f, --format FORMAT
              Video format code, see "FORMAT SELECTION" for more details

       -S, --format-sort SORTORDER
              Sort the formats by the fields given, see "Sorting Formats" for more details

       --format-sort-force
              Force user specified sort order to have precedence over all  fields,  see  "Sorting
              Formats" for more details (Alias: --S-force)

       --no-format-sort-force
              Some fields have precedence over the user specified sort order (default)

       --video-multistreams
              Allow multiple video streams to be merged into a single file

       --no-video-multistreams
              Only one video stream is downloaded for each output file (default)

       --audio-multistreams
              Allow multiple audio streams to be merged into a single file

       --no-audio-multistreams
              Only one audio stream is downloaded for each output file (default)

       --prefer-free-formats
              Prefer  video formats with free containers over non-free ones of same quality.  Use
              with "-S ext" to strictly prefer free containers irrespective of quality

       --no-prefer-free-formats
              Don't give any special preference to free containers (default)

       --check-formats
              Make sure formats are selected only from those that are actually downloadable

       --check-all-formats
              Check all formats for whether they are actually downloadable

       --no-check-formats
              Do not check that the formats are actually downloadable

       -F, --list-formats
              List available formats of each video.  Simulate unless --no-simulate is used

       --merge-output-format FORMAT
              Containers  that  may  be  used  when  merging  formats,  separated  by  "/",  e.g.
              "mp4/mkv".   Ignored if no merge is required.  (currently supported: avi, flv, mkv,
              mov, mp4, webm)

   Subtitle Options:
       --write-subs
              Write subtitle file

       --no-write-subs
              Do not write subtitle file (default)

       --write-auto-subs
              Write automatically generated subtitle file (Alias: --write-automatic-subs)

       --no-write-auto-subs
              Do not write auto-generated subtitles (default) (Alias: --no-write-automatic-subs)

       --list-subs
              List available subtitles of each video.  Simulate unless --no-simulate is used

       --sub-format FORMAT
              Subtitle format; accepts formats preference, e.g.  "srt" or "ass/srt/best"

       --sub-langs LANGS
              Languages of the subtitles to download (can be regex) or "all" separated by commas,
              e.g.   --sub-langs  "en.*,ja".   You  can  prefix  the  language code with a "-" to
              exclude it from the requested languages,  e.g.   --sub-langs  all,-live_chat.   Use
              --list-subs for a list of available language tags

   Authentication Options:
       -u, --username USERNAME
              Login with this account ID

       -p, --password PASSWORD
              Account password.  If this option is left out, yt-dlp will ask interactively

       -2, --twofactor TWOFACTOR
              Two-factor authentication code

       -n, --netrc
              Use .netrc authentication data

       --netrc-location PATH
              Location  of  .netrc  authentication  data;  either  the  path  or  its  containing
              directory.  Defaults to ~/.netrc

       --netrc-cmd NETRC_CMD
              Command to execute to get the credentials for an extractor.

       --video-password PASSWORD
              Video password (vimeo, youku)

       --ap-mso MSO
              Adobe Pass multiple-system operator (TV provider) identifier, use --ap-list-mso for
              a list of available MSOs

       --ap-username USERNAME
              Multiple-system operator account login

       --ap-password PASSWORD
              Multiple-system operator account password.  If this option is left out, yt-dlp will
              ask interactively

       --ap-list-mso
              List all supported multiple-system operators

       --client-certificate CERTFILE
              Path to client certificate file in PEM format.  May include the private key

       --client-certificate-key KEYFILE
              Path to private key file for client certificate

       --client-certificate-password PASSWORD
              Password for client certificate private key, if encrypted.  If  not  provided,  and
              the key is encrypted, yt-dlp will ask interactively

   Post-Processing Options:
       -x, --extract-audio
              Convert video files to audio-only files (requires ffmpeg and ffprobe)

       --audio-format FORMAT
              Format  to  convert  the  audio  to  when  -x  is used.  (currently supported: best
              (default), aac, alac, flac, m4a, mp3, opus, vorbis, wav).  You can specify multiple
              rules using similar syntax as --remux-video

       --audio-quality QUALITY
              Specify  ffmpeg  audio  quality to use when converting the audio with -x.  Insert a
              value between 0 (best) and 10 (worst) for VBR  or  a  specific  bitrate  like  128K
              (default 5)

       --remux-video FORMAT
              Remux the video into another container if necessary (currently supported: avi, flv,
              gif, mkv, mov, mp4, webm, aac, aiff, alac, flac, m4a, mka, mp3, ogg, opus,  vorbis,
              wav).   If  target  container does not support the video/audio codec, remuxing will
              fail.  You can specify multiple rules; e.g.  "aac>m4a/mov>mp4/mkv" will  remux  aac
              to m4a, mov to mp4 and anything else to mkv

       --recode-video FORMAT
              Re-encode  the  video  into  another format if necessary.  The syntax and supported
              formats are the same as --remux-video

       --postprocessor-args NAME:ARGS
              Give these arguments to the postprocessors.  Specify  the  postprocessor/executable
              name  and  the  arguments  separated  by  a  colon  ":" to give the argument to the
              specified postprocessor/executable.   Supported  PP  are:  Merger,  ModifyChapters,
              SplitChapters, ExtractAudio, VideoRemuxer, VideoConvertor, Metadata, EmbedSubtitle,
              EmbedThumbnail, SubtitlesConvertor, ThumbnailsConvertor, FixupStretched,  FixupM4a,
              FixupM3u8,  FixupTimestamp  and  FixupDuration.   The  supported  executables  are:
              AtomicParsley, FFmpeg and FFprobe.  You can also specify "PP+EXE:ARGS" to give  the
              arguments  to  the  specified  executable  only  when  being  used by the specified
              postprocessor.  Additionally, for ffmpeg/ffprobe, "_i"/"_o" can be appended to  the
              prefix  optionally  followed  by a number to pass the argument before the specified
              input/output file, e.g.  --ppa  "Merger+ffmpeg_i1:-v  quiet".   You  can  use  this
              option  multiple  times  to  give  different arguments to different postprocessors.
              (Alias: --ppa)

       -k, --keep-video
              Keep the intermediate video file on disk after post-processing

       --no-keep-video
              Delete the intermediate video file after post-processing (default)

       --post-overwrites
              Overwrite post-processed files (default)

       --no-post-overwrites
              Do not overwrite post-processed files

       --embed-subs
              Embed subtitles in the video (only for mp4, webm and mkv videos)

       --no-embed-subs
              Do not embed subtitles (default)

       --embed-thumbnail
              Embed thumbnail in the video as cover art

       --no-embed-thumbnail
              Do not embed thumbnail (default)

       --embed-metadata
              Embed metadata to the video file.  Also embeds chapters/infojson if present  unless
              --no-embed-chapters/--no-embed-info-json are used (Alias: --add-metadata)

       --no-embed-metadata
              Do not add metadata to file (default) (Alias: --no-add-metadata)

       --embed-chapters
              Add chapter markers to the video file (Alias: --add-chapters)

       --no-embed-chapters
              Do not add chapter markers (default) (Alias: --no-add-chapters)

       --embed-info-json
              Embed the infojson as an attachment to mkv/mka video files

       --no-embed-info-json
              Do not embed the infojson as an attachment to the video file

       --parse-metadata [WHEN:]FROM:TO
              Parse  additional  metadata  like  title/artist  from  other fields; see "MODIFYING
              METADATA" for details.  Supported values of "WHEN" are the same as that  of  --use-
              postprocessor (default: pre_process)

       --replace-in-metadata [WHEN:]FIELDS REGEX REPLACE
              Replace  text  in  a metadata field using the given regex.  This option can be used
              multiple times.  Supported values  of  "WHEN"  are  the  same  as  that  of  --use-
              postprocessor (default: pre_process)

       --xattrs
              Write metadata to the video file's xattrs (using dublin core and xdg standards)

       --concat-playlist POLICY
              Concatenate  videos  in  a  playlist.   One  of "never", "always", or "multi_video"
              (default; only when the videos form a single show).  All the video files must  have
              same  codecs and number of streams to be concatable.  The "pl_video:" prefix can be
              used with "--paths" and "--output" to set the output filename for the  concatenated
              files.  See "OUTPUT TEMPLATE" for details

       --fixup POLICY
              Automatically  correct  known  faults of the file.  One of never (do nothing), warn
              (only emit a warning), detect_or_warn (the  default;  fix  file  if  we  can,  warn
              otherwise), force (try fixing even if file already exists)

       --ffmpeg-location PATH
              Location  of  the  ffmpeg  binary;  either the path to the binary or its containing
              directory

       --exec [WHEN:]CMD
              Execute a command, optionally prefixed with when to execute it, separated by a ":".
              Supported  values  of  "WHEN" are the same as that of --use-postprocessor (default:
              after_move).  Same syntax as the output template can be used to pass any  field  as
              arguments  to  the  command.   If  no fields are passed, %(filepath,_filename|)q is
              appended to the end of the command.  This option can be used multiple times

       --no-exec
              Remove any previously defined --exec

       --convert-subs FORMAT
              Convert the subtitles to another format (currently supported: ass, lrc,  srt,  vtt)
              (Alias: --convert-subtitles)

       --convert-thumbnails FORMAT
              Convert  the  thumbnails  to  another format (currently supported: jpg, png, webp).
              You can specify multiple rules using similar syntax as --remux-video

       --split-chapters
              Split video into multiple files based on internal chapters.  The "chapter:"  prefix
              can  be used with "--paths" and "--output" to set the output filename for the split
              files.  See "OUTPUT TEMPLATE" for details

       --no-split-chapters
              Do not split video based on chapters (default)

       --remove-chapters REGEX
              Remove chapters whose title matches the given regular expression.   The  syntax  is
              the same as --download-sections.  This option can be used multiple times

       --no-remove-chapters
              Do not remove any chapters from the file (default)

       --force-keyframes-at-cuts
              Force keyframes at cuts when downloading/splitting/removing sections.  This is slow
              due to needing a re-encode, but the resulting video may have fewer artifacts around
              the cuts

       --no-force-keyframes-at-cuts
              Do not force keyframes around the chapters when cutting/splitting (default)

       --use-postprocessor NAME[:ARGS]
              The  (case sensitive) name of plugin postprocessors to be enabled, and (optionally)
              arguments to be passed to it, separated by a colon ":".  ARGS are a  semicolon  ";"
              delimited   list   of   NAME=VALUE.    The  "when"  argument  determines  when  the
              postprocessor is invoked.  It can be one of "pre_process" (after video extraction),
              "after_filter"  (after  video  passes  filter),  "video"  (after  --format;  before
              --print/--output), "before_dl" (before each video download), "post_process"  (after
              each  video download; default), "after_move" (after moving video file to it's final
              locations), "after_video" (after  downloading  and  processing  all  formats  of  a
              video), or "playlist" (at end of playlist).  This option can be used multiple times
              to add different postprocessors

   SponsorBlock Options:
       Make chapter entries for, or remove various segments (sponsor, introductions, etc.)   from
       downloaded YouTube videos using the SponsorBlock API (https://sponsor.ajay.app)

       --sponsorblock-mark CATS
              SponsorBlock  categories  to  create  chapters for, separated by commas.  Available
              categories are sponsor, intro,  outro,  selfpromo,  preview,  filler,  interaction,
              music_offtopic, poi_highlight, chapter, all and default (=all).  You can prefix the
              category with a "-" to exclude it.  See [1]  for  description  of  the  categories.
              E.g.                --sponsorblock-mark               all,-preview              [1]
              https://wiki.sponsor.ajay.app/w/Segment_Categories

       --sponsorblock-remove CATS
              SponsorBlock categories to be removed from the video file, separated by commas.  If
              a category is present in both mark and remove, remove takes precedence.  The syntax
              and available categories are  the  same  as  for  --sponsorblock-mark  except  that
              "default" refers to "all,-filler" and poi_highlight, chapter are not available

       --sponsorblock-chapter-title TEMPLATE
              An  output  template  for  the  title  of  the  SponsorBlock  chapters  created  by
              --sponsorblock-mark.  The only available fields are start_time, end_time, category,
              categories, name, category_names.  Defaults to "[SponsorBlock]: %(category_names)l"

       --no-sponsorblock
              Disable both --sponsorblock-mark and --sponsorblock-remove

       --sponsorblock-api URL
              SponsorBlock API location, defaults to https://sponsor.ajay.app

   Extractor Options:
       --extractor-retries RETRIES
              Number of retries for known extractor errors (default is 3), or "infinite"

       --allow-dynamic-mpd
              Process dynamic DASH manifests (default) (Alias: --no-ignore-dynamic-mpd)

       --ignore-dynamic-mpd
              Do not process dynamic DASH manifests (Alias: --no-allow-dynamic-mpd)

       --hls-split-discontinuity
              Split HLS playlists to different formats at discontinuities such as ad breaks

       --no-hls-split-discontinuity
              Do  not  split  HLS  playlists  to  different formats at discontinuities such as ad
              breaks (default)

       --extractor-args IE_KEY:ARGS
              Pass ARGS arguments  to  the  IE_KEY  extractor.   See  "EXTRACTOR  ARGUMENTS"  for
              details.   You  can  use this option multiple times to give arguments for different
              extractors

CONFIGURATION

       You can configure yt-dlp by placing any supported command line option to  a  configuration
       file.  The configuration is loaded from the following locations:

       1. Main Configuration:

           • The file given by --config-location

       2. Portable Configuration: (Recommended for portable installations)

           • If using a binary, yt-dlp.conf in the same directory as the binary

           • If running from source-code, yt-dlp.conf in the parent directory of yt_dlp

       3. Home Configuration:

           • yt-dlp.conf in the home path given by -P

           • If -P is not given, the current directory is searched

       4. User Configuration:

           • ${XDG_CONFIG_HOME}/yt-dlp.conf${XDG_CONFIG_HOME}/yt-dlp/config (recommended on Linux/macOS)

           • ${XDG_CONFIG_HOME}/yt-dlp/config.txt${APPDATA}/yt-dlp.conf${APPDATA}/yt-dlp/config (recommended on Windows)

           • ${APPDATA}/yt-dlp/config.txt~/yt-dlp.conf~/yt-dlp.conf.txt~/.yt-dlp/config~/.yt-dlp/config.txt See also: Notes about environment variables

       5. System Configuration:

           • /etc/yt-dlp.conf/etc/yt-dlp/config/etc/yt-dlp/config.txt

       E.g.  with the following configuration file yt-dlp will always extract the audio, not copy
       the mtime, use a proxy and save all videos under YouTube directory in your home directory:

              # Lines starting with # are comments

              # Always extract audio
              -x

              # Do not copy the mtime
              --no-mtime

              # Use this proxy
              --proxy 127.0.0.1:3128

              # Save all videos under YouTube directory in your home directory
              -o ~/YouTube/%(title)s.%(ext)s

       Note: Options in configuration file are just the same options aka switches used in regular
       command  line  calls;  thus there must be no whitespace after - or --, e.g.  -o or --proxy
       but not - o or -- proxy.  They must also be quoted when necessary as-if  it  were  a  UNIX
       shell.

       You  can  use  --ignore-config  if  you  want  to  disable  all  configuration files for a
       particular yt-dlp run.  If --ignore-config is found  inside  any  configuration  file,  no
       further  configuration  will  be  loaded.   For example, having the option in the portable
       configuration  file  prevents  loading  of  home,   user,   and   system   configurations.
       Additionally,  (for  backward compatibility) if --ignore-config is found inside the system
       configuration file, the user configuration is not loaded.

   Configuration file encoding
       The configuration files are decoded according to the  UTF  BOM  if  present,  and  in  the
       encoding from system locale otherwise.

       If  you  want your file to be decoded differently, add # coding: ENCODING to the beginning
       of the file (e.g.  # coding: shift-jis).  There must be no characters  before  that,  even
       spaces or BOM.

   Authentication with netrc
       You  may  also want to configure automatic credentials storage for extractors that support
       authentication (by providing login and password with --username and --password)  in  order
       not  to  pass  credentials as command line arguments on every yt-dlp execution and prevent
       tracking plain text passwords in the shell command history.  You can achieve this using  a
       .netrc  file  (https://stackoverflow.com/tags/.netrc/info)  on a per-extractor basis.  For
       that you will need to create a .netrc file in --netrc-location and restrict permissions to
       read/write by only you:

              touch ${HOME}/.netrc
              chmod a-rwx,u+rw ${HOME}/.netrc

       After  that  you  can  add  credentials  for  an  extractor in the following format, where
       extractor is the name of the extractor in lowercase:

              machine <extractor> login <username> password <password>

       E.g.

              machine youtube login myaccount@gmail.com password my_youtube_password
              machine twitch login my_twitch_account_name password my_twitch_password

       To activate authentication with the .netrc file you should pass --netrc to yt-dlp or place
       it in the configuration file.

       The default location of the .netrc file is ~ (see below).

       As  an  alternative  to  using the .netrc file, which has the disadvantage of keeping your
       passwords in a plain text file, you can configure a custom shell command  to  provide  the
       credentials  for  an  extractor.   This is done by providing the --netrc-cmd parameter, it
       shall output the credentials in the netrc format and return 0  on  success,  other  values
       will  be  treated  as  an  error.   {}  in the command will be replaced by the name of the
       extractor to make it possible to select the credentials for the right extractor.

       E.g.  To use an encrypted .netrc file stored as .authinfo.gpg

              yt-dlp --netrc-cmd 'gpg --decrypt ~/.authinfo.gpg' https://www.youtube.com/watch?v=BaW_jenozKc

   Notes about environment variables
       • Environment variables are  normally  specified  as  ${VARIABLE}/$VARIABLE  on  UNIX  and
         %VARIABLE% on Windows; but is always shown as ${VARIABLE} in this documentation

       • yt-dlp  also  allow  using  UNIX-style  variables on Windows for path-like options; e.g.
         --output, --config-location

       • If unset, ${XDG_CONFIG_HOME} defaults to ~/.config and ${XDG_CACHE_HOME} to ~/.cache

       • On   Windows,   ~   points   to   ${HOME}   if   present;    or,    ${USERPROFILE}    or
         ${HOMEDRIVE}${HOMEPATH} otherwise

       • On  Windows,  ${USERPROFILE}  generally points to C:\Users\<user name> and ${APPDATA} to
         ${USERPROFILE}\AppData\Roaming

OUTPUT TEMPLATE

       The -o option is used to indicate a template for the output file names while -P option  is
       used to specify the path each type of file should be saved to.

       The  simplest  usage  of -o is not to set any template arguments when downloading a single
       file, like in yt-dlp -o funny_video.flv "https://some/video" (hard-coding  file  extension
       like this is not recommended and could break some post-processing).

       It  may however also contain special sequences that will be replaced when downloading each
       video.  The special sequences may be  formatted  according  to  Python  string  formatting
       operations           (https://docs.python.org/3/library/stdtypes.html#printf-style-string-
       formatting), e.g.  %(NAME)s or %(NAME)05d.  To clarify, that is a percent symbol  followed
       by a name in parentheses, followed by formatting operations.

       The  field  names  themselves (the part inside the parenthesis) can also have some special
       formatting:

       1. Object traversal: The dictionaries and lists available in metadata can be traversed  by
          using  a dot . separator; e.g.  %(tags.0)s, %(subtitles.en.-1.ext)s.  You can do Python
          slicing with colon :; E.g.  %(id.3:7:-1)s, %(formats.:.format_id)s.   Curly  braces  {}
          can    be    used    to    build   dictionaries   with   only   specific   keys;   e.g.
          %(formats.:.{format_id,height})#j.  An empty field  name  %()s  refers  to  the  entire
          infodict;  e.g.  %(.{id,title})s.  Note that all the fields that become available using
          this method are not listed below.  Use -j to see such fields

       2. Addition: Addition and subtraction of  numeric  fields  can  be  done  using  +  and  -
          respectively.  E.g.  %(playlist_index+10)03d, %(n_entries+1-playlist_index)d

       3. Date/time   Formatting:  Date/time  fields  can  be  formatted  according  to  strftime
          formatting      (https://docs.python.org/3/library/datetime.html#strftime-and-strptime-
          format-codes)  by  specifying  it  separated  from  the  field  name  using  a >.  E.g.
          %(duration>%H-%M-%S)s, %(upload_date>%Y-%m-%d)s, %(epoch-3600>%H-%M-%S)s

       4. Alternatives:  Alternate  fields  can  be  specified  separated   with   a   ,.    E.g.
          %(release_date>%Y,upload_date>%Y|Unknown)s

       5. Replacement:  A replacement value can be specified using a & separator according to the
          str.format     mini-language     (https://docs.python.org/3/library/string.html#format-
          specification-mini-language).   If  the field is not empty, this replacement value will
          be used instead of the actual field content.  This is done after alternate  fields  are
          considered; thus the replacement is used if any of the alternative fields is not empty.
          E.g.  %(chapters&has chapters|no chapters)s, %(title&TITLE={:>20}|NO TITLE)s

       6. Default: A literal default value can be specified for when the field is empty using a |
          separator.  This overrides --output-na-placeholder.  E.g.  %(uploader|Unknown)s

       7. More  Conversions:  In  addition  to  the  normal  format types diouxXeEfFgGcrs, yt-dlp
          additionally supports converting to B = Bytes, j = json (flag # for pretty-printing,  +
          for  Unicode),  h  =  HTML escaping, l = a comma separated list (flag # for \n newline-
          separated), q = a string quoted for the terminal (flag # to split a list into different
          arguments),  D = add Decimal suffixes (e.g.  10M) (flag # to use 1024 as factor), and S
          = Sanitize as filename (flag # for restricted)

       8. Unicode normalization: The format type U can be  used  for  NFC  Unicode  normalization
          (https://docs.python.org/3/library/unicodedata.html#unicodedata.normalize).         The
          alternate form flag (#) changes the normalization to NFD and the conversion flag +  can
          be used for NFKC/NFKD compatibility equivalence normalization.  E.g.  %(title)+.100U is
          NFKC

       To summarize, the general syntax for a field is:

              %(name[.keys][addition][>strf][,alternate][&replacement][|default])[flags][width][.precision][length]type

       Additionally, you can set different  output  templates  for  the  various  metadata  files
       separately from the general output template by specifying the type of file followed by the
       template separated by a colon  :.   The  different  file  types  supported  are  subtitle,
       thumbnail,   description,   annotation   (deprecated),   infojson,   link,   pl_thumbnail,
       pl_description,  pl_infojson,  chapter,  pl_video.   E.g.    -o   "%(title)s.%(ext)s"   -o
       "thumbnail:%(title)s\%(title)s.%(ext)s"  will put the thumbnails in a folder with the same
       name as the video.  If any of the templates is empty,  that  type  of  file  will  not  be
       written.  E.g.  --write-thumbnail -o "thumbnail:" will write thumbnails only for playlists
       and not for video.

       Note: Due to post-processing (i.e.   merging  etc.),  the  actual  output  filename  might
       differ.   Use  --print  after_move:filepath  to  get the name after all post-processing is
       complete.

       The available fields are:

       • id (string): Video identifier

       • title (string): Video title

       • fulltitle (string): Video title ignoring live timestamp and generic title

       • ext (string): Video filename extension

       • alt_title (string): A secondary title of the video

       • description (string): The description of the video

       • display_id (string): An alternative identifier for the video

       • uploader (string): Full name of the video uploader

       • license (string): License name the video is licensed under

       • creator (string): The creator of the video

       • timestamp (numeric): UNIX timestamp of the moment the video became available

       • upload_date (string): Video upload date in UTC (YYYYMMDD)

       • release_timestamp (numeric): UNIX timestamp of the moment the video was released

       • release_date (string): The date (YYYYMMDD) when the video was released in UTC

       • modified_timestamp (numeric): UNIX timestamp of the moment the video was last modified

       • modified_date (string): The date (YYYYMMDD) when the video was last modified in UTC

       • uploader_id (string): Nickname or id of the video uploader

       • channel (string): Full name of the channel the video is uploaded on

       • channel_id (string): Id of the channel

       • channel_follower_count (numeric): Number of followers of the channel

       • channel_is_verified (boolean): Whether the channel is verified on the platform

       • location (string): Physical location where the video was filmed

       • duration (numeric): Length of the video in seconds

       • duration_string (string): Length of the video (HH:mm:ss)

       • view_count (numeric): How many users have watched the video on the platform

       • concurrent_view_count (numeric): How many users are currently watching the video on  the
         platform.

       • like_count (numeric): Number of positive ratings of the video

       • dislike_count (numeric): Number of negative ratings of the video

       • repost_count (numeric): Number of reposts of the video

       • average_rating  (numeric):  Average  rating give by users, the scale used depends on the
         webpage

       • comment_count (numeric): Number of comments on the video (For some extractors,  comments
         are only downloaded at the end, and so this field cannot be used)

       • age_limit (numeric): Age restriction for the video (years)

       • live_status   (string):   One   of  "not_live",  "is_live",  "is_upcoming",  "was_live",
         "post_live" (was live, but VOD is not yet processed)

       • is_live (boolean): Whether this video is a live stream or a fixed-length video

       • was_live (boolean): Whether this video was originally a live stream

       • playable_in_embed (string): Whether this video is allowed to play in embedded players on
         other sites

       • availability    (string):    Whether    the    video   is   "private",   "premium_only",
         "subscriber_only", "needs_auth", "unlisted" or "public"

       • start_time (numeric): Time in seconds where the reproduction should start, as  specified
         in the URL

       • end_time  (numeric):  Time in seconds where the reproduction should end, as specified in
         the URL

       • extractor (string): Name of the extractor

       • extractor_key (string): Key name of the extractor

       • epoch (numeric): Unix epoch of when the information extraction was completed

       • autonumber (numeric): Number that will be increased  with  each  download,  starting  at
         --autonumber-start, padded with leading zeros to 5 digits

       • video_autonumber (numeric): Number that will be increased with each video

       • n_entries (numeric): Total number of extracted items in the playlist

       • playlist_id (string): Identifier of the playlist that contains the video

       • playlist_title (string): Name of the playlist that contains the video

       • playlist (string): playlist_id or playlist_titleplaylist_count  (numeric):  Total  number of items in the playlist.  May not be known if
         entire playlist is not extracted

       • playlist_index (numeric): Index of the video in the playlist padded with  leading  zeros
         according the final index

       • playlist_autonumber  (numeric):  Position  of  the  video in the playlist download queue
         padded with leading zeros according to the total length of the playlist

       • playlist_uploader (string): Full name of the playlist uploader

       • playlist_uploader_id (string): Nickname or id of the playlist uploader

       • webpage_url (string): A URL to the video webpage which if given to yt-dlp  should  allow
         to get the same result again

       • webpage_url_basename (string): The basename of the webpage URL

       • webpage_url_domain (string): The domain of the webpage URL

       • original_url  (string):  The  URL given by the user (or same as webpage_url for playlist
         entries)

       All the fields in Filtering Formats can also be used

       Available for the video that belongs to some logical chapter or section:

       • chapter (string): Name or title of the chapter the video belongs to

       • chapter_number (numeric): Number of the chapter the video belongs to

       • chapter_id (string): Id of the chapter the video belongs to

       Available for the video that is an episode of some series or programme:

       • series (string): Title of the series or programme the video episode belongs to

       • season (string): Title of the season the video episode belongs to

       • season_number (numeric): Number of the season the video episode belongs to

       • season_id (string): Id of the season the video episode belongs to

       • episode (string): Title of the video episode

       • episode_number (numeric): Number of the video episode within a season

       • episode_id (string): Id of the video episode

       Available for the media that is a track or a part of a music album:

       • track (string): Title of the track

       • track_number (numeric): Number of the track within an album or a disc

       • track_id (string): Id of the track

       • artist (string): Artist(s) of the track

       • genre (string): Genre(s) of the track

       • album (string): Title of the album the track belongs to

       • album_type (string): Type of the album

       • album_artist (string): List of all artists appeared on the album

       • disc_number (numeric): Number of the disc or other physical medium the track belongs to

       • release_year (numeric): Year (YYYY) when the album was released

       Available only when using --download-sections and for chapter: prefix when using  --split-
       chapters for videos with internal chapters:

       • section_title (string): Title of the chapter

       • section_number (numeric): Number of the chapter within the file

       • section_start (numeric): Start time of the chapter in seconds

       • section_end (numeric): End time of the chapter in seconds

       Available only when used in --print:

       • urls (string): The URLs of all requested formats, one in each line

       • filename (string): Name of the video file.  Note that the actual filename may differ

       • formats_table (table): The video format table as printed by --list-formatsthumbnails_table (table): The thumbnail format table as printed by --list-thumbnailssubtitles_table (table): The subtitle format table as printed by --list-subsautomatic_captions_table  (table):  The  automatic  subtitle  format table as printed by
         --list-subs

       Available only after the video is downloaded (post_process/after_move):

       • filepath: Actual path of downloaded video file

       Available only in --sponsorblock-chapter-title:

       • start_time (numeric): Start time of the chapter in seconds

       • end_time (numeric): End time of the chapter in seconds

       • categories           (list):           The            SponsorBlock            categories
         (https://wiki.sponsor.ajay.app/w/Types#Category) the chapter belongs to

       • category (string): The smallest SponsorBlock category the chapter belongs to

       • category_names (list): Friendly names of the categories

       • name (string): Friendly name of the smallest category

       • type          (string):          The          SponsorBlock          action          type
         (https://wiki.sponsor.ajay.app/w/Types#Action_Type) of the chapter

       Each aforementioned sequence when referenced in an output template will be replaced by the
       actual  value  corresponding  to the sequence name.  E.g.  for -o %(title)s-%(id)s.%(ext)s
       and an mp4 video with title yt-dlp test video and id BaW_jenozKc, this will  result  in  a
       yt-dlp test video-BaW_jenozKc.mp4 file created in the current directory.

       Note:  Some  of  the  sequences  are not guaranteed to be present since they depend on the
       metadata obtained by a  particular  extractor.   Such  sequences  will  be  replaced  with
       placeholder value provided with --output-na-placeholder (NA by default).

       Tip: Look at the -j output to identify which fields are available for the particular URL

       For     numeric     sequences     you     can     use     numeric    related    formatting
       (https://docs.python.org/3/library/stdtypes.html#printf-style-string-formatting);     e.g.
       %(view_count)05d  will  result  in  a  string  with  view  count padded with zeros up to 5
       characters, like in 00042.

       Output   templates   can   also   contain   arbitrary   hierarchical   path,   e.g.     -o
       "%(playlist)s/%(playlist_index)s  -  %(title)s.%(ext)s"  which  will result in downloading
       each video in a directory corresponding to this path template.  Any missing directory will
       be automatically created for you.

       To use percent literals in an output template use %%.  To output to stdout use -o -.

       The current default template is %(title)s [%(id)s].%(ext)s.

       In  some  cases,  you don't want special characters such as 中, spaces, or &, such as when
       transferring the downloaded filename to a Windows system or the filename through an  8bit-
       unsafe channel.  In these cases, add the --restrict-filenames flag to get a shorter title.

   Output template examples
              $ yt-dlp --print filename -o "test video.%(ext)s" BaW_jenozKc
              test video.webm    # Literal name with correct extension

              $ yt-dlp --print filename -o "%(title)s.%(ext)s" BaW_jenozKc
              youtube-dl test video ''_ä↭𝕐.webm    # All kinds of weird characters

              $ yt-dlp --print filename -o "%(title)s.%(ext)s" BaW_jenozKc --restrict-filenames
              youtube-dl_test_video_.webm    # Restricted file name

              # Download YouTube playlist videos in separate directory indexed by video order in a playlist
              $ yt-dlp -o "%(playlist)s/%(playlist_index)s - %(title)s.%(ext)s" "https://www.youtube.com/playlist?list=PLwiyx1dc3P2JR9N8gQaQN_BCvlSlap7re"

              # Download YouTube playlist videos in separate directories according to their uploaded year
              $ yt-dlp -o "%(upload_date>%Y)s/%(title)s.%(ext)s" "https://www.youtube.com/playlist?list=PLwiyx1dc3P2JR9N8gQaQN_BCvlSlap7re"

              # Prefix playlist index with " - " separator, but only if it is available
              $ yt-dlp -o "%(playlist_index&{} - |)s%(title)s.%(ext)s" BaW_jenozKc "https://www.youtube.com/user/TheLinuxFoundation/playlists"

              # Download all playlists of YouTube channel/user keeping each playlist in separate directory:
              $ yt-dlp -o "%(uploader)s/%(playlist)s/%(playlist_index)s - %(title)s.%(ext)s" "https://www.youtube.com/user/TheLinuxFoundation/playlists"

              # Download Udemy course keeping each chapter in separate directory under MyVideos directory in your home
              $ yt-dlp -u user -p password -P "~/MyVideos" -o "%(playlist)s/%(chapter_number)s - %(chapter)s/%(title)s.%(ext)s" "https://www.udemy.com/java-tutorial"

              # Download entire series season keeping each series and each season in separate directory under C:/MyVideos
              $ yt-dlp -P "C:/MyVideos" -o "%(series)s/%(season_number)s - %(season)s/%(episode_number)s - %(episode)s.%(ext)s" "https://videomore.ru/kino_v_detalayah/5_sezon/367617"

              # Download video as "C:\MyVideos\uploader\title.ext", subtitles as "C:\MyVideos\subs\uploader\title.ext"
              # and put all temporary files in "C:\MyVideos\tmp"
              $ yt-dlp -P "C:/MyVideos" -P "temp:tmp" -P "subtitle:subs" -o "%(uploader)s/%(title)s.%(ext)s" BaW_jenoz --write-subs

              # Download video as "C:\MyVideos\uploader\title.ext" and subtitles as "C:\MyVideos\uploader\subs\title.ext"
              $ yt-dlp -P "C:/MyVideos" -o "%(uploader)s/%(title)s.%(ext)s" -o "subtitle:%(uploader)s/subs/%(title)s.%(ext)s" BaW_jenozKc --write-subs

              # Stream the video being downloaded to stdout
              $ yt-dlp -o - BaW_jenozKc

FORMAT SELECTION

       By  default,  yt-dlp  tries  to  download the best available quality if you don't pass any
       options.  This is generally equivalent to using -f bestvideo*+bestaudio/best.  However, if
       multiple  audiostreams is enabled (--audio-multistreams), the default format changes to -f
       bestvideo+bestaudio/best.  Similarly, if ffmpeg is unavailable, or if you  use  yt-dlp  to
       stream to stdout (-o -), the default becomes -f best/bestvideo+bestaudio.

       Deprecation  warning:  Latest versions of yt-dlp can stream multiple formats to the stdout
       simultaneously using ffmpeg.  So, in future versions, the default for this will be set  to
       -f  bv*+ba/b similar to normal downloads.  If you want to preserve the -f b/bv+ba setting,
       it is recommended to explicitly specify it in the configuration options.

       The general syntax for format selection is -f FORMAT (or --format FORMAT) where FORMAT  is
       a selector expression, i.e.  an expression that describes format or formats you would like
       to download.

       The simplest case is requesting a specific format; e.g.  with -f 22 you can  download  the
       format  with  format code equal to 22.  You can get the list of available format codes for
       particular video using --list-formats or -F.  Note that these format codes  are  extractor
       specific.

       You  can also use a file extension (currently 3gp, aac, flv, m4a, mp3, mp4, ogg, wav, webm
       are supported) to download the best quality format of a particular file  extension  served
       as  a  single  file,  e.g.   -f  webm  will download the best quality format with the webm
       extension served as a single file.

       You can use -f - to interactively provide the format selector for each video

       You can also use special names to select particular edge case formats:

       • all: Select all formats separately

       • mergeall: Select and merge all formats (Must be used with --audio-multistreams, --video-
         multistreams or both)

       • b*,  best*:  Select  the best quality format that contains either a video or an audio or
         both (ie; vcodec!=none or acodec!=none)

       • b, best: Select the best quality format that contains both video and audio.   Equivalent
         to best*[vcodec!=none][acodec!=none]bv,   bestvideo:   Select   the   best   quality   video-only   format.   Equivalent  to
         best*[acodec=none]bv*, bestvideo*: Select the best quality  format  that  contains  video.   It  may  also
         contain audio.  Equivalent to best*[vcodec!=none]ba,   bestaudio:   Select   the   best   quality   audio-only   format.   Equivalent  to
         best*[vcodec=none]ba*, bestaudio*: Select the best quality  format  that  contains  audio.   It  may  also
         contain  video.   Equivalent to best*[acodec!=none] (Do not use! (https://github.com/yt-
         dlp/yt-dlp/issues/979#issuecomment-919629354))

       • w*, worst*: Select the worst quality format that contains either a video or an audio

       • w, worst:  Select  the  worst  quality  format  that  contains  both  video  and  audio.
         Equivalent to worst*[vcodec!=none][acodec!=none]wv,   worstvideo:   Select   the   worst   quality  video-only  format.   Equivalent  to
         worst*[acodec=none]wv*, worstvideo*: Select the worst quality format that  contains  video.   It  may  also
         contain audio.  Equivalent to worst*[vcodec!=none]wa,   worstaudio:   Select   the   worst   quality  audio-only  format.   Equivalent  to
         worst*[vcodec=none]wa*, worstaudio*: Select the worst quality format that  contains  audio.   It  may  also
         contain video.  Equivalent to worst*[acodec!=none]

       For  example,  to  download the worst quality video-only format you can use -f worstvideo.
       It is however recommended not to use worst and related options.  When your format selector
       is  worst,  the format which is worst in all respects is selected.  Most of the time, what
       you actually want is the video with the smallest filesize instead.   So  it  is  generally
       better  to  use  -S  +size or more rigorously, -S +size,+br,+res,+fps instead of -f worst.
       See Sorting Formats for more details.

       You can select the n'th best format of a  type  by  using  best<type>.<n>.   For  example,
       best.2  will  select  the  2nd best combined format.  Similarly, bv*.3 will select the 3rd
       best format that contains a video stream.

       If you want to download multiple videos, and they don't have the same  formats  available,
       you can specify the order of preference using slashes.  Note that formats on the left hand
       side are preferred; e.g.  -f 22/17/18 will download format 22 if it's available, otherwise
       it will download format 17 if it's available, otherwise it will download format 18 if it's
       available, otherwise it will complain that no suitable formats are available for download.

       If you want to download several formats of the same video use a comma as a separator, e.g.
       -f  22,17,18 will download all these three formats, of course if they are available.  Or a
       more   sophisticated    example    combined    with    the    precedence    feature:    -f
       136/137/mp4/bestvideo,140/m4a/bestaudio.

       You  can  merge  the  video  and  audio  of  multiple  formats into a single file using -f
       <format1>+<format2>+... (requires ffmpeg installed);  e.g.   -f  bestvideo+bestaudio  will
       download the best video-only format, the best audio-only format and mux them together with
       ffmpeg.

       Deprecation warning: Since the below described behavior is complex and  counter-intuitive,
       this  will  be  removed  and multistreams will be enabled by default in the future.  A new
       operator will be instead added to limit formats to single audio/video

       Unless --video-multistreams is used, all formats with a video stream except the first  one
       are  ignored.   Similarly,  unless --audio-multistreams is used, all formats with an audio
       stream except the first one  are  ignored.   E.g.   -f  bestvideo+best+bestaudio  --video-
       multistreams  --audio-multistreams  will  download  and  merge  all  3 given formats.  The
       resulting  file  will  have   2   video   streams   and   2   audio   streams.    But   -f
       bestvideo+best+bestaudio  --no-video-multistreams  will  download and merge only bestvideo
       and bestaudio.  best is ignored since another format containing a video stream (bestvideo)
       has  already  been  selected.   The  order  of  the  formats  is  therefore important.  -f
       best+bestaudio --no-audio-multistreams will download only  best  while  -f  bestaudio+best
       --no-audio-multistreams will ignore best and download only bestaudio.

   Filtering Formats
       You  can  also  filter  the  video  formats  by  putting a condition in brackets, as in -f
       "best[height=720]"  (or  -f  "[filesize>10M]"  since  filters  without  a   selector   are
       interpreted as best).

       The  following  numeric meta fields can be used with comparisons <, <=, >, >=, = (equals),
       != (not equals):

       • filesize: The number of bytes, if known in advance

       • filesize_approx: An estimate for the number of bytes

       • width: Width of the video, if known

       • height: Height of the video, if known

       • aspect_ratio: Aspect ratio of the video, if known

       • tbr: Average bitrate of audio and video in KBit/s

       • abr: Average audio bitrate in KBit/s

       • vbr: Average video bitrate in KBit/s

       • asr: Audio sampling rate in Hertz

       • fps: Frame rate

       • audio_channels: The number of audio channels

       • stretched_ratio: width:height of the video's pixels, if not square

       Also filtering work for comparisons = (equals), ^=  (starts  with),  $=  (ends  with),  *=
       (contains), ~= (matches regex) and following string meta fields:

       • url: Video URL

       • ext: File extension

       • acodec: Name of the audio codec in use

       • vcodec: Name of the video codec in use

       • container: Name of the container format

       • protocol:  The  protocol  that  will  be used for the actual download, lower-case (http,
         https, rtsp, rtmp, rtmpe, mms, f4m, ism, http_dash_segments, m3u8, or m3u8_native)

       • language: Language code

       • dynamic_range: The dynamic range of the video

       • format_id: A short description of the format

       • format: A human-readable description of the format

       • format_note: Additional info about the format

       • resolution: Textual description of width and height

       Any string comparison may be prefixed with negation ! in  order  to  produce  an  opposite
       comparison,  e.g.   !*= (does not contain).  The comparand of a string comparison needs to
       be quoted with either double or single quotes if it contains spaces or special  characters
       other than ._-.

       Note:  None  of  the  aforementioned  meta  fields are guaranteed to be present since this
       solely depends on the metadata  obtained  by  particular  extractor,  i.e.   the  metadata
       offered  by the website.  Any other field made available by the extractor can also be used
       for filtering.

       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 "bv[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.   You  can  also use the filters with all to download all formats that
       satisfy the filter, e.g.  -f "all[vcodec=none]" selects all audio-only formats.

       Format selectors can also be grouped using parentheses; e.g.  -f  "(mp4,webm)[height<480]"
       will download the best pre-merged mp4 and webm formats with a height lower than 480.

   Sorting Formats
       You  can  change  the  criteria for being considered the best by using -S (--format-sort).
       The general format for this is --format-sort field1,field2....

       The available fields are:

       • hasvid: Gives priority to formats that have a video stream

       • hasaud: Gives priority to formats that have an audio stream

       • ie_pref: The format preference

       • lang: The language preference

       • quality: The quality of the format

       • source: The preference of the source

       • proto:  Protocol  used  for  download  (https/ftps  >  http/ftp  >  m3u8_native/m3u8   >
         http_dash_segments> websocket_frag > mms/rtsp > f4f/f4m)

       • vcodec: Video Codec (av01 > vp9.2 > vp9 > h265 > h264 > vp8 > h263 > theora > other)

       • acodec:  Audio  Codec  (flac/alac  > wav/aiff > opus > vorbis > aac > mp4a > mp3 > ac4 >
         eac3 > ac3 > dts > other)

       • codec: Equivalent to vcodec,acodecvext: Video Extension (mp4 > mov > webm > flv >  other).   If  --prefer-free-formats  is
         used, webm is preferred.

       • aext:  Audio Extension (m4a > aac > mp3 > ogg > opus > webm > other).  If --prefer-free-
         formats is used, the order changes to ogg > opus > webm > mp3 > m4a > aacext: Equivalent to vext,aextfilesize: Exact filesize, if known in advance

       • fs_approx: Approximate filesize calculated from the manifests

       • size: Exact filesize if available, otherwise approximate filesize

       • height: Height of video

       • width: Width of video

       • res: Video resolution, calculated as the smallest dimension.

       • fps: Framerate of video

       • hdr: The dynamic range of the video (DV > HDR12 > HDR10+ > HDR10 > HLG > SDR)

       • channels: The number of audio channels

       • tbr: Total average bitrate in KBit/s

       • vbr: Average video bitrate in KBit/s

       • abr: Average audio bitrate in KBit/s

       • br: Equivalent to using tbr,vbr,abrasr: Audio sample rate in Hz

       Deprecation warning: Many of these fields have (currently undocumented) aliases, that  may
       be removed in a future version.  It is recommended to use only the documented field names.

       All  fields, unless specified otherwise, are sorted in descending order.  To reverse this,
       prefix the field with a +.  E.g.   +res  prefers  format  with  the  smallest  resolution.
       Additionally,  you  can  suffix  a preferred value for the fields, separated by a :.  E.g.
       res:720 prefers larger videos, but no larger than 720p and the smallest video if there are
       no  videos  less  than 720p.  For codec and ext, you can provide two preferred values, the
       first  for  video  and  the  second  for  audio.   E.g.   +codec:avc:m4a  (equivalent   to
       +vcodec:avc,+acodec:m4a)  sets  the  video codec preference to h264 > h265 > vp9 > vp9.2 >
       av01 > vp8 > h263 > theora and audio codec preference to mp4a > aac > vorbis > opus >  mp3
       >  ac3  > dts.  You can also make the sorting prefer the nearest values to the provided by
       using ~ as the delimiter.  E.g.  filesize~1G prefers the format with filesize closest to 1
       GiB.

       The  fields  hasvid and ie_pref are always given highest priority in sorting, irrespective
       of the user-defined order.  This behaviour can be changed  by  using  --format-sort-force.
       Apart        from        these,        the        default       order       used       is:
       lang,quality,res,fps,hdr:12,vcodec:vp9.2,channels,acodec,size,br,asr,proto,ext,hasaud,source,id.
       The extractors may override this default order, but they cannot override the user-provided
       order.

       Note that the default has vcodec:vp9.2;  i.e.   av1  is  not  preferred.   Similarly,  the
       default  for  hdr  is hdr:12; i.e.  dolby vision is not preferred.  These choices are made
       since DV and AV1 formats are not yet fully compatible with  most  devices.   This  may  be
       changed  in  the  future  as  more  devices  become capable of smoothly playing back these
       formats.

       If your format selector is worst, the last item is selected after sorting.  This means  it
       will select the format that is worst in all respects.  Most of the time, what you actually
       want is the video with the smallest filesize instead.  So it is generally better to use -f
       best -S +size,+br,+res,+fps.

       Tip: You can use the -v -F to see how the formats have been sorted (worst to best).

   Format Selection examples
              # Download and merge the best video-only format and the best audio-only format,
              # or download the best combined format if video-only format is not available
              $ yt-dlp -f "bv+ba/b"

              # Download best format that contains video,
              # and if it doesn't already have an audio stream, merge it with best audio-only format
              $ yt-dlp -f "bv*+ba/b"

              # Same as above
              $ yt-dlp

              # Download the best video-only format and the best audio-only format without merging them
              # For this case, an output template should be used since
              # by default, bestvideo and bestaudio will have the same file name.
              $ yt-dlp -f "bv,ba" -o "%(title)s.f%(format_id)s.%(ext)s"

              # Download and merge the best format that has a video stream,
              # and all audio-only formats into one file
              $ yt-dlp -f "bv*+mergeall[vcodec=none]" --audio-multistreams

              # Download and merge the best format that has a video stream,
              # and the best 2 audio-only formats into one file
              $ yt-dlp -f "bv*+ba+ba.2" --audio-multistreams

              # The following examples show the old method (without -S) of format selection
              # and how to use -S to achieve a similar but (generally) better result

              # Download the worst video available (old method)
              $ yt-dlp -f "wv*+wa/w"

              # Download the best video available but with the smallest resolution
              $ yt-dlp -S "+res"

              # Download the smallest video available
              $ yt-dlp -S "+size,+br"

              # Download the best mp4 video available, or the best video if no mp4 available
              $ yt-dlp -f "bv*[ext=mp4]+ba[ext=m4a]/b[ext=mp4] / bv*+ba/b"

              # Download the best video with the best extension
              # (For video, mp4 > mov > webm > flv. For audio, m4a > aac > mp3 ...)
              $ yt-dlp -S "ext"

              # Download the best video available but no better than 480p,
              # or the worst video if there is no video under 480p
              $ yt-dlp -f "bv*[height<=480]+ba/b[height<=480] / wv*+ba/w"

              # Download the best video available with the largest height but no better than 480p,
              # or the best video with the smallest resolution if there is no video under 480p
              $ yt-dlp -S "height:480"

              # Download the best video available with the largest resolution but no better than 480p,
              # or the best video with the smallest resolution if there is no video under 480p
              # Resolution is determined by using the smallest dimension.
              # So this works correctly for vertical videos as well
              $ yt-dlp -S "res:480"

              # Download the best video (that also has audio) but no bigger than 50 MB,
              # or the worst video (that also has audio) if there is no video under 50 MB
              $ yt-dlp -f "b[filesize<50M] / w"

              # Download largest video (that also has audio) but no bigger than 50 MB,
              # or the smallest video (that also has audio) if there is no video under 50 MB
              $ yt-dlp -f "b" -S "filesize:50M"

              # Download best video (that also has audio) that is closest in size to 50 MB
              $ yt-dlp -f "b" -S "filesize~50M"

              # Download best video available via direct link over HTTP/HTTPS protocol,
              # or the best video available via any protocol if there is no such video
              $ yt-dlp -f "(bv*+ba/b)[protocol^=http][protocol!*=dash] / (bv*+ba/b)"

              # Download best video available via the best protocol
              # (https/ftps > http/ftp > m3u8_native > m3u8 > http_dash_segments ...)
              $ yt-dlp -S "proto"

              # Download the best video with either h264 or h265 codec,
              # or the best video if there is no such video
              $ yt-dlp -f "(bv*[vcodec~='^((he|a)vc|h26[45])']+ba) / (bv*+ba/b)"

              # Download the best video with best codec no better than h264,
              # or the best video with worst codec if there is no such video
              $ yt-dlp -S "codec:h264"

              # Download the best video with worst codec no worse than h264,
              # or the best video with best codec if there is no such video
              $ yt-dlp -S "+codec:h264"

              # More complex examples

              # Download the best video no better than 720p preferring framerate greater than 30,
              # or the worst video (still preferring framerate greater than 30) if there is no such video
              $ yt-dlp -f "((bv*[fps>30]/bv*)[height<=720]/(wv*[fps>30]/wv*)) + ba / (b[fps>30]/b)[height<=720]/(w[fps>30]/w)"

              # Download the video with the largest resolution no better than 720p,
              # or the video with the smallest resolution available if there is no such video,
              # preferring larger framerate for formats with the same resolution
              $ yt-dlp -S "res:720,fps"

              # Download the video with smallest resolution no worse than 480p,
              # or the video with the largest resolution available if there is no such video,
              # preferring better codec and then larger total bitrate for the same resolution
              $ yt-dlp -S "+res:480,codec,br"

MODIFYING METADATA

       The  metadata  obtained  by  the  extractors can be modified by using --parse-metadata and
       --replace-in-metadata

       --replace-in-metadata FIELDS REGEX REPLACE is used to replace text in any  metadata  field
       using   python   regular   expression  (https://docs.python.org/3/library/re.html#regular-
       expression-syntax).                                                         Backreferences
       (https://docs.python.org/3/library/re.html?highlight=backreferences#re.sub) can be used in
       the replace string for advanced use.

       The general syntax of --parse-metadata FROM:TO is to give the name of a field or an output
       template  to extract data from, and the format to interpret it as, separated by a colon :.
       Either a  python  regular  expression  (https://docs.python.org/3/library/re.html#regular-
       expression-syntax)  with named capture groups, a single field name, or a similar syntax to
       the output template (only %(field)s formatting is supported) can  be  used  for  TO.   The
       option can be used multiple times to parse and modify various fields.

       Note that these options preserve their relative order, allowing replacements to be made in
       parsed fields and viceversa.  Also, any field thus created  can  be  used  in  the  output
       template and will also affect the media file's metadata added when using --embed-metadata.

       This option also has a few special uses:

       • You  can  download  an  additional URL based on the metadata of the currently downloaded
         video.  To do this, set the field additional_urls to the URL that you want to  download.
         E.g.   --parse-metadata  "description:(?P<additional_urls>https?://www\.vimeo\.com/\d+)"
         will download the first vimeo video found in the description

       • You can use this to change the metadata that is embedded in the media file.  To do this,
         set  the  value  of the corresponding field with a meta_ prefix.  For example, any value
         you set to meta_description field will be added to the description field in the  file  -
         you  can  use  this  to  set  a  different  "description" and "synopsis".  To modify the
         metadata of individual streams, use the meta<n>_  prefix  (e.g.   meta1_language).   Any
         value set to the meta_ field will overwrite all default values.

       Note:  Metadata  modification  happens  before format selection, post-extraction and other
       post-processing operations.  Some fields may be  added  or  changed  during  these  steps,
       overriding your changes.

       For reference, these are the fields yt-dlp adds by default to the file metadata:

       Metadata fields             From
       ──────────────────────────────────────────────────────────────────────────
       title                       track or title
       date                        upload_date
       description, synopsis       description
       purl, comment               webpage_url

       track                       track_number
       artist                      artist, creator, uploader or uploader_id
       genre                       genre
       album                       album
       album_artist                album_artist
       disc                        disc_number
       show                        series
       season_number               season_number
       episode_id                  episode or episode_id
       episode_sort                episode_number
       language of each stream     the format's language

       Note: The file format may not support some of these fields

   Modifying metadata examples
              # Interpret the title as "Artist - Title"
              $ yt-dlp --parse-metadata "title:%(artist)s - %(title)s"

              # Regex example
              $ yt-dlp --parse-metadata "description:Artist - (?P<artist>.+)"

              # Set title as "Series name S01E05"
              $ yt-dlp --parse-metadata "%(series)s S%(season_number)02dE%(episode_number)02d:%(title)s"

              # Prioritize uploader as the "artist" field in video metadata
              $ yt-dlp --parse-metadata "%(uploader|)s:%(meta_artist)s" --embed-metadata

              # Set "comment" field in video metadata using description instead of webpage_url,
              # handling multiple lines correctly
              $ yt-dlp --parse-metadata "description:(?s)(?P<meta_comment>.+)" --embed-metadata

              # Do not set any "synopsis" in the video metadata
              $ yt-dlp --parse-metadata ":(?P<meta_synopsis>)"

              # Remove "formats" field from the infojson by setting it to an empty string
              $ yt-dlp --parse-metadata "video::(?P<formats>)" --write-info-json

              # Replace all spaces and "_" in title and uploader with a `-`
              $ yt-dlp --replace-in-metadata "title,uploader" "[ _]" "-"

EXTRACTOR ARGUMENTS

       Some  extractors  accept  additional  arguments which can be passed using --extractor-args
       KEY:ARGS.  ARGS is a ; (semicolon) separated string of ARG=VAL1,VAL2.  E.g.   --extractor-
       args    "youtube:player-client=android_embedded,web;include_live_dash"    --extractor-args
       "funimation:version=uncut"

       Note:  In  CLI,  ARG  can  use  -  instead  of  _;  e.g.   youtube:player-client"  becomes
       youtube:player_client"

       The following extractors use this feature:

   youtubelang:  Prefer  translated metadata (title, description etc) of this language code (case-
         sensitive).  By default, the video  primary  language  metadata  is  preferred,  with  a
         fallback    to    en    translated.    See   youtube.py   (https://github.com/yt-dlp/yt-
         dlp/blob/c26f9b991a0681fd3ea548d535919cec1fbbd430/yt_dlp/extractor/youtube.py#L381-L390)
         for list of supported content language codes

       • skip:  One  or  more  of  hls,  dash  or  translated_subs to skip extraction of the m3u8
         manifests, dash manifests and auto-translated  subtitles  (https://github.com/yt-dlp/yt-
         dlp/issues/4090#issuecomment-1158102032) respectively

       • player_client:  Clients  to  extract video data from.  The main clients are web, android
         and ios with variants _music, _embedded, _embedscreen,  _creator  (e.g.   web_embedded);
         and mweb and tv_embedded (agegate bypass) with no variants.  By default, ios,android,web
         is used, but tv_embedded and creator  variants  are  added  as  required  for  age-gated
         videos.   Similarly,  the  music variants are added for music.youtube.com urls.  You can
         use all to use all the clients, and default for the default clients.

       • player_skip: Skip some network requests that are generally needed for robust extraction.
         One  or  more of configs (skip client configs), webpage (skip initial webpage), js (skip
         js player).  While these options can help reduce the number of requests needed or  avoid
         some  rate-limiting,  they  could  cause  some issues.  See #860 (https://github.com/yt-
         dlp/yt-dlp/pull/860) for more details

       • comment_sort: top or new (default) - choose comment sorting mode (on YouTube's side)

       • max_comments: Limit the amount of comments to gather.  Comma-separated list of  integers
         representing  max-comments,max-parents,max-replies,max-replies-per-thread.   Default  is
         all,all,all,all

         • E.g.  all,all,1000,10 will get a maximum of 1000 replies total, with up to 10  replies
           per  thread.   1000,all,100 will get a maximum of 1000 comments, with a maximum of 100
           replies total

       • formats: Change the types of formats to return.  dashy (convert HTTP to DASH), duplicate
         (identical  content  but different URLs or protocol; includes dashy), incomplete (cannot
         be downloaded completely - live dash and post-live m3u8)

       • innertube_host:   Innertube   API   host   to   use   for   all   API   requests;   e.g.
         studio.youtube.com,  youtubei.googleapis.com.   Note  that  cookies  exported  from  one
         subdomain will not work on others

       • innertube_key: Innertube API key to use for all API requests

   youtubetab (YouTube playlists, channels, feeds, etc.)skip: One or more of webpage (skip  initial  webpage  download),  authcheck  (allow  the
         download  of  playlists  requiring authentication when no initial webpage is downloaded.
         This may cause unwanted behavior, see #1122 (https://github.com/yt-dlp/yt-dlp/pull/1122)
         for more details)

       • approximate_date:  Extract approximate upload_date and timestamp in flat-playlist.  This
         may cause date-based filters to be slightly off

   genericfragment_query: Passthrough any query in mpd/m3u8 manifest URLs to their fragments if no
         value  is  provided, or else apply the query string given as fragment_query=VALUE.  Does
         not apply to ffmpeg

       • variant_query: Passthrough the master m3u8 URL query to its variant playlist URLs if  no
         value is provided, or else apply the query string given as variant_query=VALUEhls_key:  An HLS AES-128 key URI or key (as hex), and optionally the IV (as hex), in the
         form  of  (URI|KEY)[,IV];   e.g.    generic:hls_key=ABCDEF1234567980,0xFEDCBA0987654321.
         Passing  any  of these values will force usage of the native HLS downloader and override
         the corresponding values found in the m3u8 playlist

       • is_live: Bypass live HLS detection and manually set live_status - a value of false  will
         set not_live, any other value (or no value) will set is_live

   funimationlanguage: Audio languages to extract, e.g.  funimation:language=english,japaneseversion: The video version to extract - uncut or simulcast

   crunchyrollbeta (Crunchyroll)format:  Which  stream  type(s)  to extract (default: adaptive_hls).  Potentially useful
         values   include   adaptive_hls,   adaptive_dash,   vo_adaptive_hls,   vo_adaptive_dash,
         download_hls, download_dash, multitrack_adaptive_hls_v2hardsub: Preference order for which hardsub versions to extract, or all (default: None =
         no hardsubs), e.g.  crunchyrollbeta:hardsub=en-US,None

   vikichannelvideo_types: Types of videos to download - one  or  more  of  episodes,  movies,  clips,
         trailers

   niconicosegment_duration:  Segment duration in milliseconds for HLS-DMC formats.  Use it at your
         own risk since this feature may result in your account termination.

   youtubewebarchivecheck_all: Try to check more at the cost of more requests.  One or more  of  thumbnails,
         captures

   gamejoltcomment_sort:  hot  (default),  you  (cookies needed), top, new - choose comment sorting
         mode (on GameJolt's side)

   hotstarres: resolution to ignore - one or more of sd, hd, fhdvcodec: vcodec to ignore - one or more of h264, h265, dvh265dr: dynamic range to ignore - one or more of sdr, hdr10, dv

   tiktokapi_hostname: Hostname to use for mobile API requests, e.g.  api-h2.tiktokv.comapp_version: App  version  to  call  mobile  APIs  with  -  should  be  set  along  with
         manifest_app_version, e.g.  20.2.1manifest_app_version: Numeric app version to call mobile APIs with, e.g.  221

   rokfinchanneltab: Which tab to download - one of new, top, videos, podcasts, streams, stacks

   stacommu, wrestleuniversedevice_id: UUID value assigned by the website and used to enforce device limits for paid
         livestream content.  Can be found in browser local storage

   twitchclient_id:   Client   ID   value   to   be   sent   with    GraphQL    requests,    e.g.
         twitch:client_id=kimne78kx3ncx6brgo4mv6wki5h1ko

   nhkradirulive (NHK らじる★らじる LIVE)area:  Which  regional  variation  to extract.  Valid areas are: sapporo, sendai, tokyo,
         nagoya, osaka, hiroshima, matsuyama, fukuoka.  Defaults to tokyo

       Note: These options may be changed/removed in the  future  without  concern  for  backward
       compatibility

INSTALLATION

       You  can  install  yt-dlp using the binaries, pip (https://pypi.org/project/yt-dlp) or one
       using  a  third-party  package  manager.   See  the  wiki   (https://github.com/yt-dlp/yt-
       dlp/wiki/Installation) for detailed instructions

   UPDATE
       You can use yt-dlp -U to update if you are using the release binaries

       If  you  installed with pip (https://github.com/yt-dlp/yt-dlp/wiki/Installation#with-pip),
       simply re-run the same command that was used to install the program

       For other  third-party  package  managers,  see  the  wiki  (https://github.com/yt-dlp/yt-
       dlp/wiki/Installation#third-party-package-managers) or refer their documentation

       There  are currently two release channels for binaries, stable and nightly.  stable is the
       default channel, and many of its changes have been tested by users of the nightly channel.
       The nightly channel has releases built after each push to the master branch, and will have
       the most recent fixes and additions, but also have more risk  of  regressions.   They  are
       available in their own repo (https://github.com/yt-dlp/yt-dlp-nightly-builds/releases).

       When  using  --update/-U,  a  release  binary  will  only  update  to its current channel.
       --update-to CHANNEL can be used to switch to a different channel when a newer  version  is
       available.  --update-to [CHANNEL@]TAG can also be used to upgrade or downgrade to specific
       tags from a channel.

       You may also use --update-to <repository> (<owner>/<repository>) to update to a channel on
       a  completely  different  repository.  Be careful with what repository you are updating to
       though, there is no verification done for binaries from different repositories.

       Example usage: * yt-dlp --update-to nightly change to nightly channel and  update  to  its
       latest  release  *  yt-dlp  --update-to  stable@2023.02.17 upgrade/downgrade to release to
       stable channel tag 2023.02.17 * yt-dlp --update-to  2023.01.06  upgrade/downgrade  to  tag
       2023.01.06  if  it  exists  on  the  current  channel  *  yt-dlp  --update-to  example/yt-
       dlp@2023.03.01 upgrade/downgrade to the release from the  example/yt-dlp  repository,  tag
       2023.03.01

       Note:  The  manpages, shell completion (autocomplete) files etc.  are available inside the
       source tarball (https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp.tar.gz)

   DEPENDENCIES
       Python versions 3.7+ (CPython and PyPy) are supported.  Other versions and implementations
       may or may not work correctly.

       While all the other dependencies are optional, ffmpeg and ffprobe are highly recommended

   Strongly recommendedffmpeg  and  ffprobe  (https://www.ffmpeg.org) - Required for merging separate video and
         audio files as well as for various post-processing tasks.  License depends on the  build
         (https://www.ffmpeg.org/legal.html)

         There  are  bugs in ffmpeg that causes various issues when used alongside yt-dlp.  Since
         ffmpeg is such an important dependency, we provide custom builds (https://github.com/yt-
         dlp/FFmpeg-Builds#ffmpeg-static-auto-builds)  with  patches  for some of these issues at
         yt-dlp/FFmpeg-Builds   (https://github.com/yt-dlp/FFmpeg-Builds).    See   the    readme
         (https://github.com/yt-dlp/FFmpeg-Builds#patches-applied)  for  details  on the specific
         issues solved by these builds

         Important: What you need is ffmpeg binary, NOT the  python  package  of  the  same  name
         (https://pypi.org/project/ffmpeg)

   Networkingcertifi   (https://github.com/certifi/python-certifi)*   -   Provides   Mozilla's   root
         certificate   bundle.    Licensed   under   MPLv2    (https://github.com/certifi/python-
         certifi/blob/master/LICENSE)

       • brotli  (https://github.com/google/brotli)*  or  brotlicffi  (https://github.com/python-
         hyper/brotlicffi)  -  Brotli  (https://en.wikipedia.org/wiki/Brotli)  content   encoding
         support.             Both            licensed            under           MIT           1
         (https://github.com/google/brotli/blob/master/LICENSE)   2   (https://github.com/python-
         hyper/brotlicffi/blob/master/LICENSE)

       • websockets  (https://github.com/aaugustin/websockets)* - For downloading over websocket.
         Licensed under BSD-3-Clause (https://github.com/aaugustin/websockets/blob/main/LICENSE)

   Metadatamutagen  (https://github.com/quodlibet/mutagen)*  -  For  --embed-thumbnail  in  certain
         formats.                     Licensed                    under                    GPLv2+
         (https://github.com/quodlibet/mutagen/blob/master/COPYING)

       • AtomicParsley (https://github.com/wez/atomicparsley) - For --embed-thumbnail in  mp4/m4a
         files       when       mutagen/ffmpeg      cannot.       Licensed      under      GPLv2+
         (https://github.com/wez/atomicparsley/blob/master/COPYING)

       • xattr (https://github.com/xattr/xattr), pyxattr  (https://github.com/iustin/pyxattr)  or
         setfattr   (http://savannah.nongnu.org/projects/attr)   -  For  writing  xattr  metadata
         (--xattr)          on           Linux.            Licensed           under           MIT
         (https://github.com/xattr/xattr/blob/master/LICENSE.txt),                        LGPL2.1
         (https://github.com/iustin/pyxattr/blob/master/COPYING)            and            GPLv2+
         (http://git.savannah.nongnu.org/cgit/attr.git/tree/doc/COPYING) respectively

   Miscpycryptodomex  (https://github.com/Legrandin/pycryptodome)* - For decrypting AES-128 HLS
         streams     and     various     other     data.      Licensed     under     BSD-2-Clause
         (https://github.com/Legrandin/pycryptodome/blob/master/LICENSE.rst)

       • phantomjs  (https://github.com/ariya/phantomjs)  -  Used  in extractors where javascript
         needs        to        be        run.         Licensed        under         BSD-3-Clause
         (https://github.com/ariya/phantomjs/blob/master/LICENSE.BSD)

       • secretstorage (https://github.com/mitya57/secretstorage) - For --cookies-from-browser to
         access the Gnome keyring while decrypting cookies of Chromium-based browsers  on  Linux.
         Licensed                                under                               BSD-3-Clause
         (https://github.com/mitya57/secretstorage/blob/master/LICENSE)

       • Any external downloader that you want to use with --downloader

   Deprecatedavconv and avprobe (https://www.libav.org)  -  Now  deprecated  alternative  to  ffmpeg.
         License depends on the build (https://libav.org/legal)

       • sponskrub  (https://github.com/faissaloo/SponSkrub)  -  For  using  the  now  deprecated
         sponskrub            options.              Licensed             under             GPLv3+
         (https://github.com/faissaloo/SponSkrub/blob/master/LICENCE.md)

       • rtmpdump  (http://rtmpdump.mplayerhq.hu)  - For downloading rtmp streams.  ffmpeg can be
         used    instead     with     --downloader     ffmpeg.      Licensed     under     GPLv2+
         (http://rtmpdump.mplayerhq.hu)

       • mplayer   (http://mplayerhq.hu/design7/info.html)   or   mpv   (https://mpv.io)   -  For
         downloading rstp/mms streams.  ffmpeg can be  used  instead  with  --downloader  ffmpeg.
         Licensed under GPLv2+ (https://github.com/mpv-player/mpv/blob/master/Copyright)

       To  use  or  redistribute  the  dependencies, you must agree to their respective licensing
       terms.

       The standalone release binaries are built with the Python  interpreter  and  the  packages
       marked with * included.

       If  you  do not have the necessary dependencies for a task you are attempting, yt-dlp will
       warn you.  All the currently  available  dependencies  are  visible  at  the  top  of  the
       --verbose output

   COMPILE
   Standalone PyInstaller Builds
       To  build the standalone executable, you must have Python and pyinstaller (plus any of yt-
       dlp's optional dependencies if needed).  Once you  have  all  the  necessary  dependencies
       installed,  simply  run pyinst.py.  The executable will be built for the same architecture
       (x86/ARM, 32/64 bit) as the Python used.

              python3 -m pip install -U pyinstaller -r requirements.txt
              python3 devscripts/make_lazy_extractors.py
              python3 pyinst.py

       On some systems, you may need to use py or python instead of python3.

       pyinst.py accepts any arguments that can be passed to pyinstaller, such as --onefile/-F or
       --onedir/-D,          which          is          further          documented          here
       (https://pyinstaller.org/en/stable/usage.html#what-to-generate).

       Note:      Pyinstaller      versions      below       4.4       do       not       support
       (https://github.com/pyinstaller/pyinstaller#requirements-and-tested-platforms)      Python
       installed from the Windows store without using a virtual environment.

       Important:  Running  pyinstaller  directly  without  using  pyinst.py  is  not  officially
       supported.  This may or may not work correctly.

   Platform-independent Binary (UNIX)
       You will need the build tools python (3.7+), zip, make (GNU), pandoc* and pytest*.

       After installing these, simply run make.

       You  can  also  run make yt-dlp instead to compile only the binary without updating any of
       the additional files.  (The build tools marked with * are not needed for this)

   Standalone Py2Exe Builds (Windows)
       While we  provide  the  option  to  build  with  py2exe  (https://www.py2exe.org),  it  is
       recommended  to  build  using  PyInstaller  instead since the py2exe builds cannot contain
       pycryptodomex/certifi and needs VC++14 on the target computer to run.

       If you wish to build it anyway, install Python and py2exe, and then  simply  run  setup.py
       py2exe

              py -m pip install -U py2exe -r requirements.txt
              py devscripts/make_lazy_extractors.py
              py setup.py py2exe

   Related scriptsdevscripts/update-version.py - Update the version number based on current date.

       • devscripts/set-variant.py - Set the build variant of the executable.

       • devscripts/make_changelog.py  -  Create a markdown changelog using short commit messages
         and update CONTRIBUTORS file.

       • devscripts/make_lazy_extractors.py  -  Create  lazy  extractors.   Running  this  before
         building  the  binaries  (any  variant) will improve their startup performance.  Set the
         environment variable YTDLP_NO_LAZY_EXTRACTORS=1 if you wish to forcefully  disable  lazy
         extractor loading.

       Note: See their --help for more info.

   Forking the project
       If you fork the project on GitHub, you can run your fork's build workflow to automatically
       build the selected version(s) as  artifacts.   Alternatively,  you  can  run  the  release
       workflow or enable the nightly workflow to create full (pre-)releases.

PLUGINS

       Note  that  all  plugins  are  imported  even if not invoked, and that there are no checks
       performed on plugin code.  Use plugins at your own risk and only if you trust the code!

       Plugins can be of <type>s extractor or postprocessor.  - Extractor plugins do not need  to
       be  enabled  from the CLI and are automatically invoked when the input URL is suitable for
       it.  - Extractor plugins take priority over builtin extractors.  -  Postprocessor  plugins
       can be invoked using --use-postprocessor NAME.

       Plugins   are   loaded   from   the   namespace   packages   yt_dlp_plugins.extractor  and
       yt_dlp_plugins.postprocessor.

       In other words, the file structure on the disk looks something like:

                  yt_dlp_plugins/
                      extractor/
                          myplugin.py
                      postprocessor/
                          myplugin.py

       yt-dlp looks for these yt_dlp_plugins namespace folders in many locations (see below)  and
       loads in plugins from all of them.

       See the wiki for some known plugins (https://github.com/yt-dlp/yt-dlp/wiki/Plugins)

   Installing Plugins
       Plugins can be installed using various methods and locations.

       1. Configuration  directories:  Plugin  packages  (containing  a  yt_dlp_plugins namespace
          folder) can be dropped into the following standard configuration locations:

           • User Plugins${XDG_CONFIG_HOME}/yt-dlp/plugins/<package name>/yt_dlp_plugins/  (recommended  on
               Linux/macOS)

             • ${XDG_CONFIG_HOME}/yt-dlp-plugins/<package name>/yt_dlp_plugins/${APPDATA}/yt-dlp/plugins/<package name>/yt_dlp_plugins/ (recommended on Windows)

             • ${APPDATA}/yt-dlp-plugins/<package name>/yt_dlp_plugins/~/.yt-dlp/plugins/<package name>/yt_dlp_plugins/~/yt-dlp-plugins/<package name>/yt_dlp_plugins/System Plugins/etc/yt-dlp/plugins/<package name>/yt_dlp_plugins//etc/yt-dlp-plugins/<package name>/yt_dlp_plugins/

       2. Executable  location:  Plugin  packages  can similarly be installed in a yt-dlp-plugins
          directory under the executable location (recommended for portable installations):

           • Binary:     where     <root-dir>/yt-dlp.exe,      <root-dir>/yt-dlp-plugins/<package
             name>/yt_dlp_plugins/

           • Source:   where   <root-dir>/yt_dlp/__main__.py,  <root-dir>/yt-dlp-plugins/<package
             name>/yt_dlp_plugins/

       3. pip and other locations in PYTHONPATH

           • Plugin packages can be installed and managed using pip.   See  yt-dlp-sample-plugins
             (https://github.com/yt-dlp/yt-dlp-sample-plugins) for an example.

             • Note:  plugin  files  between  plugin packages installed with pip must have unique
               filenames.

           • Any path in PYTHONPATH is searched in for the yt_dlp_plugins namespace folder.

             • Note: This does not apply for Pyinstaller/py2exe builds.

       .zip, .egg and .whl archives containing a yt_dlp_plugins namespace folder  in  their  root
       are    also    supported    as    plugin   packages.    *   e.g.    ${XDG_CONFIG_HOME}/yt-
       dlp/plugins/mypluginpkg.zip           where            mypluginpkg.zip            contains
       yt_dlp_plugins/<type>/myplugin.py

       Run yt-dlp with --verbose to check if the plugin has been loaded.

   Developing Plugins
       See the yt-dlp-sample-plugins (https://github.com/yt-dlp/yt-dlp-sample-plugins) repo for a
       template  plugin  package  and  the  Plugin   Development   (https://github.com/yt-dlp/yt-
       dlp/wiki/Plugin-Development) section of the wiki for a plugin development guide.

       All  public classes with a name ending in IE/PP are imported from each file for extractors
       and postprocessors repectively.  This respects underscore prefix (e.g.  _MyBasePluginIE is
       private) and __all__.  Modules can similarly be excluded by prefixing the module name with
       an underscore (e.g.  _myplugin.py).

       To replace an existing extractor with a subclass of one, set the plugin_name class keyword
       argument   (e.g.    class   MyPluginIE(ABuiltInIE,  plugin_name='myplugin')  will  replace
       ABuiltInIE with MyPluginIE).  Since the extractor replaces the parent, you should  exclude
       the  subclass  extractor  from being imported separately by making it private using one of
       the methods described above.

       If you are a plugin author, add yt-dlp-plugins  (https://github.com/topics/yt-dlp-plugins)
       as a topic to your repository for discoverability.

       See         the        Developer        Instructions        (https://github.com/yt-dlp/yt-
       dlp/blob/master/CONTRIBUTING.md#developer-instructions)  on  how  to  write  and  test  an
       extractor.

EMBEDDING YT-DLP

       yt-dlp  makes  the  best  effort  to  be  a  good command-line program, and thus should be
       callable from any programming language.

       Your program should avoid parsing the normal  stdout  since  they  may  change  in  future
       versions.   Instead  they  should  use  options  such as -J, --print, --progress-template,
       --exec etc to create console output that you can reliably reproduce and parse.

       From a Python program, you can embed yt-dlp in a more powerful fashion, like this:

              from yt_dlp import YoutubeDL

              URLS = ['https://www.youtube.com/watch?v=BaW_jenozKc']
              with YoutubeDL() as ydl:
                  ydl.download(URLS)

       Most likely, you'll want to use various options.  For a list of options available, have  a
       look  at  yt_dlp/YoutubeDL.py  or  help(yt_dlp.YoutubeDL)  in  a Python shell.  If you are
       already   familiar    with    the    CLI,    you    can    use    devscripts/cli_to_api.py
       (https://github.com/yt-dlp/yt-dlp/blob/master/devscripts/cli_to_api.py)  to  translate any
       CLI switches to YoutubeDL params.

       Tip: If you are porting your code from youtube-dl to yt-dlp, one important point  to  look
       out  for is that we do not guarantee the return value of YoutubeDL.extract_info to be json
       serializable, or even be a dictionary.  It will be dictionary-like, but  if  you  want  to
       ensure  it  is a serializable dictionary, pass it through YoutubeDL.sanitize_info as shown
       in the example below

   Embedding examples
   Extracting information
              import json
              import yt_dlp

              URL = 'https://www.youtube.com/watch?v=BaW_jenozKc'

              # ℹ️ See help(yt_dlp.YoutubeDL) for a list of available options and public functions
              ydl_opts = {}
              with yt_dlp.YoutubeDL(ydl_opts) as ydl:
                  info = ydl.extract_info(URL, download=False)

                  # ℹ️ ydl.sanitize_info makes the info json-serializable
                  print(json.dumps(ydl.sanitize_info(info)))

   Download using an info-json
              import yt_dlp

              INFO_FILE = 'path/to/video.info.json'

              with yt_dlp.YoutubeDL() as ydl:
                  error_code = ydl.download_with_info_file(INFO_FILE)

              print('Some videos failed to download' if error_code
                    else 'All videos successfully downloaded')

   Extract audio
              import yt_dlp

              URLS = ['https://www.youtube.com/watch?v=BaW_jenozKc']

              ydl_opts = {
                  'format': 'm4a/bestaudio/best',
                  # ℹ️ See help(yt_dlp.postprocessor) for a list of available Postprocessors and their arguments
                  'postprocessors': [{  # Extract audio using ffmpeg
                      'key': 'FFmpegExtractAudio',
                      'preferredcodec': 'm4a',
                  }]
              }

              with yt_dlp.YoutubeDL(ydl_opts) as ydl:
                  error_code = ydl.download(URLS)

   Filter videos
              import yt_dlp

              URLS = ['https://www.youtube.com/watch?v=BaW_jenozKc']

              def longer_than_a_minute(info, *, incomplete):
                  """Download only videos longer than a minute (or with unknown duration)"""
                  duration = info.get('duration')
                  if duration and duration < 60:
                      return 'The video is too short'

              ydl_opts = {
                  'match_filter': longer_than_a_minute,
              }

              with yt_dlp.YoutubeDL(ydl_opts) as ydl:
                  error_code = ydl.download(URLS)

   Adding logger and progress hook
              import yt_dlp

              URLS = ['https://www.youtube.com/watch?v=BaW_jenozKc']

              class MyLogger:
                  def debug(self, msg):
                      # For compatibility with youtube-dl, both debug and info are passed into debug
                      # You can distinguish them by the prefix '[debug] '
                      if msg.startswith('[debug] '):
                          pass
                      else:
                          self.info(msg)

                  def info(self, msg):
                      pass

                  def warning(self, msg):
                      pass

                  def error(self, msg):
                      print(msg)

              # ℹ️ See "progress_hooks" in help(yt_dlp.YoutubeDL)
              def my_hook(d):
                  if d['status'] == 'finished':
                      print('Done downloading, now post-processing ...')

              ydl_opts = {
                  'logger': MyLogger(),
                  'progress_hooks': [my_hook],
              }

              with yt_dlp.YoutubeDL(ydl_opts) as ydl:
                  ydl.download(URLS)

   Add a custom PostProcessor
              import yt_dlp

              URLS = ['https://www.youtube.com/watch?v=BaW_jenozKc']

              # ℹ️ See help(yt_dlp.postprocessor.PostProcessor)
              class MyCustomPP(yt_dlp.postprocessor.PostProcessor):
                  def run(self, info):
                      self.to_screen('Doing stuff')
                      return [], info

              with yt_dlp.YoutubeDL() as ydl:
                  # ℹ️ "when" can take any value in yt_dlp.utils.POSTPROCESS_WHEN
                  ydl.add_post_processor(MyCustomPP(), when='pre_process')
                  ydl.download(URLS)

   Use a custom format selector
              import yt_dlp

              URLS = ['https://www.youtube.com/watch?v=BaW_jenozKc']

              def format_selector(ctx):
                  """ Select the best video and the best audio that won't result in an mkv.
                  NOTE: This is just an example and does not handle all cases """

                  # formats are already sorted worst to best
                  formats = ctx.get('formats')[::-1]

                  # acodec='none' means there is no audio
                  best_video = next(f for f in formats
                                    if f['vcodec'] != 'none' and f['acodec'] == 'none')

                  # find compatible audio extension
                  audio_ext = {'mp4': 'm4a', 'webm': 'webm'}[best_video['ext']]
                  # vcodec='none' means there is no video
                  best_audio = next(f for f in formats if (
                      f['acodec'] != 'none' and f['vcodec'] == 'none' and f['ext'] == audio_ext))

                  # These are the minimum required fields for a merged format
                  yield {
                      'format_id': f'{best_video["format_id"]}+{best_audio["format_id"]}',
                      'ext': best_video['ext'],
                      'requested_formats': [best_video, best_audio],
                      # Must be + separated list of protocols
                      'protocol': f'{best_video["protocol"]}+{best_audio["protocol"]}'
                  }

              ydl_opts = {
                  'format': format_selector,
              }

              with yt_dlp.YoutubeDL(ydl_opts) as ydl:
                  ydl.download(URLS)

NEW FEATURES

       • Forked         from         yt-dlc@f9401f2         (https://github.com/blackjack4494/yt-
         dlc/commit/f9401f2a91987068139c5f757b12fc711d4c0cee)  and  merged with youtube-dl@42f2d4
         (https://github.com/ytdl-org/youtube-dl/commit/07af47960f3bb262ead02490ce65c8c45c01741e)
         (exceptions (https://github.com/yt-dlp/yt-dlp/issues/21))

       • SponsorBlock  Integration:  You  can  mark/remove  sponsor sections in YouTube videos by
         utilizing the SponsorBlock (https://sponsor.ajay.app) API

       • Format Sorting: The default format sorting options have  been  changed  so  that  higher
         resolution  and  better  codecs  will  be  now  preferred instead of simply using larger
         bitrate.  Furthermore, you can now specify the sort order using  -S.   This  allows  for
         much easier format selection than what is possible by simply using --format (examples)

       • Merged  with  animelover1984/youtube-dl:  You  get most of the features and improvements
         from animelover1984/youtube-dl (https://github.com/animelover1984/youtube-dl)  including
         --write-comments,  BiliBiliSearch, BilibiliChannel, Embedding thumbnail in mp4/ogg/opus,
         playlist infojson etc.  Note that NicoNico  livestreams  are  not  available.   See  #31
         (https://github.com/yt-dlp/yt-dlp/pull/31) for details.

       • YouTube improvements:

         • Supports  Clips,  Stories  (ytstories:<channel  UCID>),  Search  (including filters)*,
           YouTube  Music  Search,   Channel-specific   search,   Search   prefixes   (ytsearch:,
           ytsearchdate:)*, Mixes, and Feeds (:ytfav, :ytwatchlater, :ytsubs, :ythistory, :ytrec,
           :ytnotif)

         • Fix for n-sig based throttling (https://github.com/ytdl-org/youtube-dl/issues/29326) *

         • Supports some (but not all) age-gated content without cookies

         • Download livestreams from the start using --live-from-start (experimental)

         • 255kbps audio is extracted (if available) from YouTube Music when premium cookies  are
           given

         • Channel URLs download all uploads of the channel, including shorts and live

       • Cookies from browser: Cookies can be automatically extracted from all major web browsers
         using --cookies-from-browser BROWSER[+KEYRING][:PROFILE][::CONTAINER]Download time range: Videos can be downloaded partially based on  either  timestamps  or
         chapters using --download-sectionsSplit video by chapters: Videos can be split into multiple files based on chapters using
         --split-chaptersMulti-threaded fragment downloads: Download multiple fragments  of  m3u8/mpd  videos  in
         parallel.  Use --concurrent-fragments (-N) option to set the number of threads used

       • Aria2c  with  HLS/DASH:  You can use aria2c as the external downloader for DASH(mpd) and
         HLS(m3u8) formats

       • New and fixed extractors: Many new extractors have been added and a lot of existing ones
         have been fixed.  See the changelog or the list of supported sites

       • New MSOs: Philo, Spectrum, SlingTV, Cablevision, RCN etc.

       • Subtitle  extraction  from  manifests:  Subtitles  can be extracted from streaming media
         manifests.           See          commit/be6202f          (https://github.com/yt-dlp/yt-
         dlp/commit/be6202f12b97858b9d716e608394b51065d0419f) for details

       • Multiple  paths  and  output  templates:  You  can  give  different output templates and
         download paths for different types of files.  You can also set a  temporary  path  where
         intermediary files are downloaded to using --paths (-P)

       • Portable  Configuration:  Configuration files are automatically loaded from the home and
         root directories.  See CONFIGURATION for details

       • Output template improvements:  Output  templates  can  now  have  date-time  formatting,
         numeric  offsets,  object  traversal  etc.   See output template for details.  Even more
         advanced operations can also be done with the help of --parse-metadata and --replace-in-
         metadataOther  new options: Many new options have been added such as --alias, --print, --concat-
         playlist,  --wait-for-video,  --retry-sleep,   --sleep-requests,   --convert-thumbnails,
         --force-download-archive, --force-overwrites, --break-match-filter etc

       • Improvements:   Regex   and   other   operators   in  --format/--match-filter,  multiple
         --postprocessor-args  and  --downloader-args,  faster  archive  checking,  more   format
         selection  options,  merge  multi-video/audio,  multiple  --config-locations,  --exec at
         different stages, etc

       • Plugins: Extractors and PostProcessors can be loaded from an external file.  See plugins
         for details

       • Self  updater:  The  releases  can  be  updated  using  yt-dlp  -U, and downgraded using
         --update-to if required

       • Nightly builds: Automated nightly builds can be used with --update-to nightly

       See changelog or commits (https://github.com/yt-dlp/yt-dlp/commits) for the full  list  of
       changes

       Features marked with a * have been back-ported to youtube-dl

   Differences in default behavior
       Some of yt-dlp's default options are different from that of youtube-dl and youtube-dlc:

       • yt-dlp  supports  only  Python  3.7+,  and  may remove support for more versions as they
         become EOL (https://devguide.python.org/versions/#python-release-cycle); while  youtube-
         dl   still   supports   Python   2.6+   and  3.2+  (https://github.com/ytdl-org/youtube-
         dl/issues/30568#issue-1118238743)

       • The options --auto-number (-A), --title (-t) and --literal (-l), no  longer  work.   See
         removed options for details

       • avconv is not supported as an alternative to ffmpeg

       • yt-dlp  stores  config  files  in  slightly  different  locations  to  youtube-dl.   See
         CONFIGURATION for a list of correct locations

       • The default output template is %(title)s [%(id)s].%(ext)s.  There is no real reason  for
         this  change.   This was changed before yt-dlp was ever made public and now there are no
         plans to change it back to %(title)s-%(id)s.%(ext)s.  Instead,  you  may  use  --compat-
         options filename

       • The  default  format  sorting is different from youtube-dl and prefers higher resolution
         and better codecs rather than higher bitrates.  You can use the --format-sort option  to
         change this to any order you prefer, or use --compat-options format-sort to use youtube-
         dl's sorting order

       • The default format selector is bv*+ba/b.  This means that if a combined  video  +  audio
         format  that  is  better  than  the  best video-only format is found, the former will be
         preferred.  Use -f bv+ba/b or --compat-options format-spec to revert this

       • Unlike youtube-dlc, yt-dlp does not allow merging multiple audio/video streams into  one
         file  by  default  (since  this  conflicts  with the use of -f bv*+ba).  If needed, this
         feature must be enabled using --audio-multistreams and  --video-multistreams.   You  can
         also use --compat-options multistreams to enable both

       • --no-abort-on-error  is  enabled  by  default.  Use --abort-on-error or --compat-options
         abort-on-error to abort on errors instead

       • When writing metadata files such  as  thumbnails,  description  or  infojson,  the  same
         information  (if  available)  is  also  written for playlists.  Use --no-write-playlist-
         metafiles or --compat-options no-playlist-metafiles to not write these files

       • --add-metadata attaches the infojson to mkv files in addition to  writing  the  metadata
         when  used  with  --write-info-json.   Use  --no-embed-info-json or --compat-options no-
         attach-info-json to revert this

       • Some metadata are embedded into different fields when using --add-metadata  as  compared
         to  youtube-dl.   Most  notably,  comment  field  contains  the webpage_url and synopsis
         contains the description.  You can use --parse-metadata to modify this to your liking or
         use --compat-options embed-metadata to revert this

       • playlist_index  behaves  differently  when used with options like --playlist-reverse and
         --playlist-items.  See #302 (https://github.com/yt-dlp/yt-dlp/issues/302)  for  details.
         You can use --compat-options playlist-index if you want to keep the earlier behavior

       • The output of -F is listed in a new format.  Use --compat-options list-formats to revert
         this

       • Live chats (if available) are considered as subtitles.  Use  --sub-langs  all,-live_chat
         to  download all subtitles except live chat.  You can also use --compat-options no-live-
         chat to prevent any live chat/danmaku from downloading

       • YouTube channel URLs download all uploads of the channel.  To download only  the  videos
         in  a specific tab, pass the tab's URL.  If the channel does not show the requested tab,
         an error will be raised.  Also, /live URLs raise an error if there are  no  live  videos
         instead  of  silently  downloading the entire channel.  You may use --compat-options no-
         youtube-channel-redirect to revert all these redirections

       • Unavailable videos are also listed for  YouTube  playlists.   Use  --compat-options  no-
         youtube-unavailable-videos to remove this

       • The    upload    dates    extracted   from   YouTube   are   in   UTC   when   available
         (https://github.com/yt-dlp/yt-
         dlp/blob/89e4d86171c7b7c997c77d4714542e0383bf0db0/yt_dlp/extractor/youtube.py#L3898-L3900).
         Use --compat-options no-youtube-prefer-utc-upload-date  to  prefer  the  non-UTC  upload
         date.

       • If  ffmpeg is used as the downloader, the downloading and merging of formats happen in a
         single step when possible.  Use --compat-options no-direct-merge to revert this

       • Thumbnail embedding in mp4 is done  with  mutagen  if  possible.   Use  --compat-options
         embed-thumbnail-atomicparsley to force the use of AtomicParsley instead

       • Some  internal metadata such as filenames are removed by default from the infojson.  Use
         --no-clean-infojson or --compat-options no-clean-infojson to revert this

       • When --embed-subs and --write-subs are used together, the subtitles are written to  disk
         and  also  embedded  in the media file.  You can use just --embed-subs to embed the subs
         and automatically delete the separate file.  See #630 (comment)  (https://github.com/yt-
         dlp/yt-dlp/issues/630#issuecomment-893659460)  for more info.  --compat-options no-keep-
         subs can be used to revert this

       • certifi will be used for SSL root certificates, if installed.  If you want to use system
         certificates (e.g.  self-signed), use --compat-options no-certifi

       • yt-dlp's  sanitization  of  invalid characters in filenames is different/smarter than in
         youtube-dl.  You can use --compat-options filename-sanitization to  revert  to  youtube-
         dl's behavior

       • yt-dlp  tries to parse the external downloader outputs into the standard progress output
         if possible (Currently  implemented:  [STRIKEOUT:aria2c]  (https://github.com/yt-dlp/yt-
         dlp/issues/5931)).   You can use --compat-options no-external-downloader-progress to get
         the downloader output as-is

       • yt-dlp versions between 2021.09.01  and  2023.01.02  applies  --match-filter  to  nested
         playlists.   This  was  an  unintentional  side-effect of 8f18ac (https://github.com/yt-
         dlp/yt-dlp/commit/8f18aca8717bb0dd49054555af8d386e5eda3a88)  and  is  fixed  in   d7b460
         (https://github.com/yt-dlp/yt-dlp/commit/d7b460d0e5fc710950582baed2e3fc616ed98a80).  Use
         --compat-options playlist-match-filter to revert this

       For ease of use, a few more compat options are available:

       • --compat-options all: Use all compat options (Do NOT use)

       • --compat-options youtube-dl: Same as --compat-options all,-multistreams,-playlist-match-
         filter--compat-options  youtube-dlc:  Same  as --compat-options all,-no-live-chat,-no-youtube-
         channel-redirect,-playlist-match-filter--compat-options    2021:    Same    as    --compat-options    2022,no-certifi,filename-
         sanitization,no-youtube-prefer-utc-upload-date--compat-options   2022:  Same  as  --compat-options  playlist-match-filter,no-external-
         downloader-progress.  Use this to enable all future compat options

DEPRECATED OPTIONS

       These are all the deprecated options and the  current  alternative  to  achieve  the  same
       effect

   Almost redundant options
       While  these  options  are  almost  the  same  as  their  new counterparts, there are some
       differences that prevents them being redundant

              -j, --dump-json                  --print "%()j"
              -F, --list-formats               --print formats_table
              --list-thumbnails                --print thumbnails_table --print playlist:thumbnails_table
              --list-subs                      --print automatic_captions_table --print subtitles_table

   Redundant options
       While these options are redundant, they are still expected to be used due to their ease of
       use

              --get-description                --print description
              --get-duration                   --print duration_string
              --get-filename                   --print filename
              --get-format                     --print format
              --get-id                         --print id
              --get-thumbnail                  --print thumbnail
              -e, --get-title                  --print title
              -g, --get-url                    --print urls
              --match-title REGEX              --match-filter "title ~= (?i)REGEX"
              --reject-title REGEX             --match-filter "title !~= (?i)REGEX"
              --min-views COUNT                --match-filter "view_count >=? COUNT"
              --max-views COUNT                --match-filter "view_count <=? COUNT"
              --break-on-reject                Use --break-match-filter
              --user-agent UA                  --add-header "User-Agent:UA"
              --referer URL                    --add-header "Referer:URL"
              --playlist-start NUMBER          -I NUMBER:
              --playlist-end NUMBER            -I :NUMBER
              --playlist-reverse               -I ::-1
              --no-playlist-reverse            Default
              --no-colors                      --color no_color

   Not recommended
       While  these  options  still  work,  their  use  is  not recommended since there are other
       alternatives to achieve the same

              --force-generic-extractor        --ies generic,default
              --exec-before-download CMD       --exec "before_dl:CMD"
              --no-exec-before-download        --no-exec
              --all-formats                    -f all
              --all-subs                       --sub-langs all --write-subs
              --print-json                     -j --no-simulate
              --autonumber-size NUMBER         Use string formatting, e.g. %(autonumber)03d
              --autonumber-start NUMBER        Use internal field formatting like %(autonumber+NUMBER)s
              --id                             -o "%(id)s.%(ext)s"
              --metadata-from-title FORMAT     --parse-metadata "%(title)s:FORMAT"
              --hls-prefer-native              --downloader "m3u8:native"
              --hls-prefer-ffmpeg              --downloader "m3u8:ffmpeg"
              --list-formats-old               --compat-options list-formats (Alias: --no-list-formats-as-table)
              --list-formats-as-table          --compat-options -list-formats [Default] (Alias: --no-list-formats-old)
              --youtube-skip-dash-manifest     --extractor-args "youtube:skip=dash" (Alias: --no-youtube-include-dash-manifest)
              --youtube-skip-hls-manifest      --extractor-args "youtube:skip=hls" (Alias: --no-youtube-include-hls-manifest)
              --youtube-include-dash-manifest  Default (Alias: --no-youtube-skip-dash-manifest)
              --youtube-include-hls-manifest   Default (Alias: --no-youtube-skip-hls-manifest)
              --geo-bypass                     --xff "default"
              --no-geo-bypass                  --xff "never"
              --geo-bypass-country CODE        --xff CODE
              --geo-bypass-ip-block IP_BLOCK   --xff IP_BLOCK

   Developer options
       These options are not intended to be used by the end-user

              --test                           Download only part of video for testing extractors
              --load-pages                     Load pages dumped by --write-pages
              --youtube-print-sig-code         For testing youtube signatures
              --allow-unplayable-formats       List unplayable formats also
              --no-allow-unplayable-formats    Default

   Old aliases
       These are aliases that are no longer documented for various reasons

              --avconv-location                --ffmpeg-location
              --clean-infojson                 --clean-info-json
              --cn-verification-proxy URL      --geo-verification-proxy URL
              --dump-headers                   --print-traffic
              --dump-intermediate-pages        --dump-pages
              --force-write-download-archive   --force-write-archive
              --load-info                      --load-info-json
              --no-clean-infojson              --no-clean-info-json
              --no-split-tracks                --no-split-chapters
              --no-write-srt                   --no-write-subs
              --prefer-unsecure                --prefer-insecure
              --rate-limit RATE                --limit-rate RATE
              --split-tracks                   --split-chapters
              --srt-lang LANGS                 --sub-langs LANGS
              --trim-file-names LENGTH         --trim-filenames LENGTH
              --write-srt                      --write-subs
              --yes-overwrites                 --force-overwrites

   Sponskrub Options
       Support for SponSkrub  (https://github.com/faissaloo/SponSkrub)  has  been  deprecated  in
       favor of the --sponsorblock options

              --sponskrub                      --sponsorblock-mark all
              --no-sponskrub                   --no-sponsorblock
              --sponskrub-cut                  --sponsorblock-remove all
              --no-sponskrub-cut               --sponsorblock-remove -all
              --sponskrub-force                Not applicable
              --no-sponskrub-force             Not applicable
              --sponskrub-location             Not applicable
              --sponskrub-args                 Not applicable

   No longer supported
       These options may no longer work as intended

              --prefer-avconv                  avconv is not officially supported by yt-dlp (Alias: --no-prefer-ffmpeg)
              --prefer-ffmpeg                  Default (Alias: --no-prefer-avconv)
              -C, --call-home                  Not implemented
              --no-call-home                   Default
              --include-ads                    No longer supported
              --no-include-ads                 Default
              --write-annotations              No supported site has annotations now
              --no-write-annotations           Default
              --compat-options seperate-video-versions  No longer needed

   Removed
       These options were deprecated since 2014 and have now been entirely removed

              -A, --auto-number                -o "%(autonumber)s-%(id)s.%(ext)s"
              -t, -l, --title, --literal       -o "%(title)s-%(id)s.%(ext)s"

CONTRIBUTING

       See  CONTRIBUTING.md  for  instructions  on  Opening an Issue and Contributing code to the
       project

WIKI

       See the Wiki (https://github.com/yt-dlp/yt-dlp/wiki) for more information

                                                                                        yt-dlp(1)