[docs] Improvements

* Move detailed installation instructions to https://github.com/yt-dlp/yt-dlp/wiki/Installation
* Link to wiki where applicable
* Fix some mistakes. Closes #4853, Closes #4855, Closes #4852
* Improve some error messages

.github/ISSUE_TEMPLATE/1_broken_site.yml

@@ -22,7 +22,7 @@ body:
           required: true
         - label: I've checked that all provided URLs are playable in a browser with the same IP and same login details
           required: true
-        - label: I've checked that all URLs and arguments with special characters are [properly quoted or escaped](https://github.com/ytdl-org/youtube-dl#video-url-contains-an-ampersand-and-im-getting-some-strange-output-1-2839-or-v-is-not-recognized-as-an-internal-or-external-command)
+        - label: I've checked that all URLs and arguments with special characters are [properly quoted or escaped](https://github.com/yt-dlp/yt-dlp/wiki/FAQ#video-url-contains-an-ampersand--and-im-getting-some-strange-output-1-2839-or-v-is-not-recognized-as-an-internal-or-external-command)
           required: true
         - label: I've searched the [bugtracker](https://github.com/yt-dlp/yt-dlp/issues?q=) for similar issues **including closed ones**. DO NOT post duplicates
           required: true

.github/ISSUE_TEMPLATE/2_site_support_request.yml

@@ -22,7 +22,7 @@ body:
           required: true
         - label: I've checked that all provided URLs are playable in a browser with the same IP and same login details
           required: true
-        - label: I've checked that none of provided URLs [violate any copyrights](https://github.com/ytdl-org/youtube-dl#can-you-add-support-for-this-anime-video-site-or-site-which-shows-current-movies-for-free) or contain any [DRM](https://en.wikipedia.org/wiki/Digital_rights_management) to the best of my knowledge
+        - label: I've checked that none of provided URLs [violate any copyrights](https://github.com/yt-dlp/yt-dlp/blob/master/CONTRIBUTING.md#is-the-website-primarily-used-for-piracy) or contain any [DRM](https://en.wikipedia.org/wiki/Digital_rights_management) to the best of my knowledge
           required: true
         - label: I've searched the [bugtracker](https://github.com/yt-dlp/yt-dlp/issues?q=) for similar issues **including closed ones**. DO NOT post duplicates
           required: true

.github/ISSUE_TEMPLATE/4_bug_report.yml

@@ -22,7 +22,7 @@ body:
           required: true
         - label: I've checked that all provided URLs are playable in a browser with the same IP and same login details
           required: true
-        - label: I've checked that all URLs and arguments with special characters are [properly quoted or escaped](https://github.com/ytdl-org/youtube-dl#video-url-contains-an-ampersand-and-im-getting-some-strange-output-1-2839-or-v-is-not-recognized-as-an-internal-or-external-command)
+        - label: I've checked that all URLs and arguments with special characters are [properly quoted or escaped](https://github.com/yt-dlp/yt-dlp/wiki/FAQ#video-url-contains-an-ampersand--and-im-getting-some-strange-output-1-2839-or-v-is-not-recognized-as-an-internal-or-external-command)
           required: true
         - label: I've searched the [bugtracker](https://github.com/yt-dlp/yt-dlp/issues?q=) for similar issues **including closed ones**. DO NOT post duplicates
           required: true

.github/ISSUE_TEMPLATE_tmpl/1_broken_site.yml

@@ -16,7 +16,7 @@ body:
           required: true
         - label: I've checked that all provided URLs are playable in a browser with the same IP and same login details
           required: true
-        - label: I've checked that all URLs and arguments with special characters are [properly quoted or escaped](https://github.com/ytdl-org/youtube-dl#video-url-contains-an-ampersand-and-im-getting-some-strange-output-1-2839-or-v-is-not-recognized-as-an-internal-or-external-command)
+        - label: I've checked that all URLs and arguments with special characters are [properly quoted or escaped](https://github.com/yt-dlp/yt-dlp/wiki/FAQ#video-url-contains-an-ampersand--and-im-getting-some-strange-output-1-2839-or-v-is-not-recognized-as-an-internal-or-external-command)
           required: true
         - label: I've searched the [bugtracker](https://github.com/yt-dlp/yt-dlp/issues?q=) for similar issues **including closed ones**. DO NOT post duplicates
           required: true

.github/ISSUE_TEMPLATE_tmpl/2_site_support_request.yml

@@ -16,7 +16,7 @@ body:
           required: true
         - label: I've checked that all provided URLs are playable in a browser with the same IP and same login details
           required: true
-        - label: I've checked that none of provided URLs [violate any copyrights](https://github.com/ytdl-org/youtube-dl#can-you-add-support-for-this-anime-video-site-or-site-which-shows-current-movies-for-free) or contain any [DRM](https://en.wikipedia.org/wiki/Digital_rights_management) to the best of my knowledge
+        - label: I've checked that none of provided URLs [violate any copyrights](https://github.com/yt-dlp/yt-dlp/blob/master/CONTRIBUTING.md#is-the-website-primarily-used-for-piracy) or contain any [DRM](https://en.wikipedia.org/wiki/Digital_rights_management) to the best of my knowledge
           required: true
         - label: I've searched the [bugtracker](https://github.com/yt-dlp/yt-dlp/issues?q=) for similar issues **including closed ones**. DO NOT post duplicates
           required: true

.github/ISSUE_TEMPLATE_tmpl/4_bug_report.yml

@@ -16,7 +16,7 @@ body:
           required: true
         - label: I've checked that all provided URLs are playable in a browser with the same IP and same login details
           required: true
-        - label: I've checked that all URLs and arguments with special characters are [properly quoted or escaped](https://github.com/ytdl-org/youtube-dl#video-url-contains-an-ampersand-and-im-getting-some-strange-output-1-2839-or-v-is-not-recognized-as-an-internal-or-external-command)
+        - label: I've checked that all URLs and arguments with special characters are [properly quoted or escaped](https://github.com/yt-dlp/yt-dlp/wiki/FAQ#video-url-contains-an-ampersand--and-im-getting-some-strange-output-1-2839-or-v-is-not-recognized-as-an-internal-or-external-command)
           required: true
         - label: I've searched the [bugtracker](https://github.com/yt-dlp/yt-dlp/issues?q=) for similar issues **including closed ones**. DO NOT post duplicates
           required: true

CONTRIBUTING.md

@@ -161,7 +161,7 @@ The same applies for changes to the documentation, code style, or overarching ch
 
 ## Adding support for a new site
 
-If you want to add support for a new site, first of all **make sure** this site is **not dedicated to [copyright infringement](https://www.github.com/ytdl-org/youtube-dl#can-you-add-support-for-this-anime-video-site-or-site-which-shows-current-movies-for-free)**. yt-dlp does **not support** such sites thus pull requests adding support for them **will be rejected**.
+If you want to add support for a new site, first of all **make sure** this site is **not dedicated to [copyright infringement](#is-the-website-primarily-used-for-piracy)**. yt-dlp does **not support** such sites thus pull requests adding support for them **will be rejected**.
 
 After you have ensured this site is distributing its content legally, you can follow this quick list (assuming your service is called `yourextractor`):
 

CONTRIBUTORS

@@ -308,3 +308,4 @@ SamantazFox
 shreyasminocha
 tejasa97
 xenov
+satan1st

README.md

@@ -65,7 +65,7 @@ yt-dlp is a [youtube-dl](https://github.com/ytdl-org/youtube-dl) fork based on t
 * [CONTRIBUTING](CONTRIBUTING.md#contributing-to-yt-dlp)
     * [Opening an Issue](CONTRIBUTING.md#opening-an-issue)
     * [Developer Instructions](CONTRIBUTING.md#developer-instructions)
-* [MORE](#more)
+* [WIKI](https://github.com/yt-dlp/yt-dlp/wiki)
 <!-- MANPAGE: END EXCLUDED SECTION -->
 
 
@@ -158,76 +158,26 @@ For ease of use, a few more compat options are available:
 
 # INSTALLATION
 
-You can install yt-dlp using one of the following methods:
-
-### Using the release binary
-
-You can simply download the [correct binary file](#release-files) for your OS
-
 <!-- MANPAGE: BEGIN EXCLUDED SECTION -->
 [![Windows](https://img.shields.io/badge/-Windows_x64-blue.svg?style=for-the-badge&logo=windows)](https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp.exe)
-[![Linux](https://img.shields.io/badge/-Linux/BSD-red.svg?style=for-the-badge&logo=linux)](https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp)
+[![Unix](https://img.shields.io/badge/-Linux/BSD-red.svg?style=for-the-badge&logo=linux)](https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp)
 [![MacOS](https://img.shields.io/badge/-MacOS-lightblue.svg?style=for-the-badge&logo=apple)](https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp_macos)
+[![PyPi](https://img.shields.io/badge/-PyPi-blue.svg?logo=pypi&labelColor=555555&style=for-the-badge)](https://pypi.org/project/yt-dlp)
 [![Source Tarball](https://img.shields.io/badge/-Source_tar-green.svg?style=for-the-badge)](https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp.tar.gz)
 [![Other variants](https://img.shields.io/badge/-Other-grey.svg?style=for-the-badge)](#release-files)
 [![All versions](https://img.shields.io/badge/-All_Versions-lightgrey.svg?style=for-the-badge)](https://github.com/yt-dlp/yt-dlp/releases)
 <!-- MANPAGE: END EXCLUDED SECTION -->
 
-Note: The manpages, shell completion files etc. are available in the [source tarball](https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp.tar.gz)
+You can install yt-dlp using [the binaries](#release-files), [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
-
-<!-- TODO: Move to Wiki -->
-In UNIX-like OSes (MacOS, Linux, BSD), you can also install the same in one of the following ways:
-
-```
-sudo curl -L https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp -o /usr/local/bin/yt-dlp
-sudo chmod a+rx /usr/local/bin/yt-dlp
-```
-
-```
-sudo wget https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp -O /usr/local/bin/yt-dlp
-sudo chmod a+rx /usr/local/bin/yt-dlp
-```
-
-```
-sudo aria2c https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp --dir /usr/local/bin -o yt-dlp
-sudo chmod a+rx /usr/local/bin/yt-dlp
-```
-
-
-### With [PIP](https://pypi.org/project/pip)
-
-You can install the [PyPI package](https://pypi.org/project/yt-dlp) with:
-```
-python3 -m pip install -U yt-dlp
-```
-
-You can install without any of the optional dependencies using:
-```
-python3 -m pip install --no-deps -U yt-dlp
-```
-
-If you want to be on the cutting edge, you can also install the master branch with:
-```
-python3 -m pip install --force-reinstall https://github.com/yt-dlp/yt-dlp/archive/master.tar.gz
-```
-
-On some systems, you may need to use `py` or `python` instead of `python3`
-
-<!-- TODO: Add to Wiki, Remove Taps -->
-### With [Homebrew](https://brew.sh)
 
-macOS or Linux users that are using Homebrew can also install it by:
-
-```
-brew install yt-dlp/taps/yt-dlp
-```
 
 ## UPDATE
-You can use `yt-dlp -U` to update if you are [using the provided release](#using-the-release-binary)
+You can use `yt-dlp -U` to update if you are [using the release binaries](#release-files)
+
+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
 
-If you [installed with pip](#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) or refer their documentation
 
-If you [installed using Homebrew](#with-homebrew), run `brew upgrade yt-dlp/taps/yt-dlp`
 
 <!-- MANPAGE: BEGIN EXCLUDED SECTION -->
 ## RELEASE FILES
@@ -256,11 +206,14 @@ File|Description
 
 File|Description
 :---|:---
-[yt-dlp.tar.gz](https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp.tar.gz)|Source tarball. Also contains manpages, completions, etc
+[yt-dlp.tar.gz](https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp.tar.gz)|Source tarball
 [SHA2-512SUMS](https://github.com/yt-dlp/yt-dlp/releases/latest/download/SHA2-512SUMS)|GNU-style SHA512 sums
 [SHA2-256SUMS](https://github.com/yt-dlp/yt-dlp/releases/latest/download/SHA2-256SUMS)|GNU-style SHA256 sums
 <!-- MANPAGE: END EXCLUDED SECTION -->
 
+
+Note: The manpages, shell completion files etc. are available in 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.
 
@@ -722,10 +675,10 @@ You can also fork the project on github and run your fork's [build workflow](.gi
                                     Currently supported keyrings are: basictext,
                                     gnomekeyring, kwallet
     --no-cookies-from-browser       Do not load cookies from browser (default)
-    --cache-dir DIR                 Location in the filesystem where youtube-dl
+    --cache-dir DIR                 Location in the filesystem where yt-dlp can
-                                    can store some downloaded information (such
+                                    store some downloaded information (such as
-                                    as client ids and signatures) permanently.
+                                    client ids and signatures) permanently. By
-                                    By default $XDG_CACHE_HOME/yt-dlp or
+                                    default $XDG_CACHE_HOME/yt-dlp or
                                     ~/.cache/yt-dlp
     --no-cache-dir                  Disable filesystem caching
     --rm-cache-dir                  Delete all filesystem cache files
@@ -1220,7 +1173,7 @@ The field names themselves (the part inside the parenthesis) can also have some
 
 1. **Replacement**: A replacement value can specified using a `&` separator. 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.
 
-1. **Default**: A literal default value can be specified for when the field is empty using a `|` separator. This overrides `--output-na-template`. E.g. `%(uploader|Unknown)s`
+1. **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`
 
 1. **More Conversions**: In addition to the normal format types `diouxXeEfFgGcrs`, yt-dlp additionally supports converting to `B` = **B**ytes, `j` = **j**son (flag `#` for pretty-printing), `h` = HTML escaping, `l` = a comma separated **l**ist (flag `#` for `\n` newline-separated), `q` = a string **q**uoted for the terminal (flag `#` to split a list into different arguments), `D` = add **D**ecimal suffixes (e.g. 10M) (flag `#` to use 1024 as factor), and `S` = **S**anitize as filename (flag `#` for restricted)
 
@@ -1364,12 +1317,6 @@ 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.
 
-<!-- MANPAGE: BEGIN EXCLUDED SECTION -->
-#### Output template and Windows batch files
-
-If you are using an output template inside a Windows batch file then you must escape plain percent characters (`%`) by doubling, so that `-o "%(title)s-%(id)s.%(ext)s"` should become `-o "%%(title)s-%%(id)s.%%(ext)s"`. However you should not touch `%`'s that are not plain characters, e.g. environment variables for expansion should stay intact: `-o "C:\%HOMEPATH%\Desktop\%%(title)s.%%(ext)s"`.
-<!-- MANPAGE: END EXCLUDED SECTION -->
-
 #### Output template examples
 
 ```bash
@@ -2141,5 +2088,5 @@ These options were deprecated since 2014 and have now been entirely removed
 # CONTRIBUTING
 See [CONTRIBUTING.md](CONTRIBUTING.md#contributing-to-yt-dlp) for instructions on [Opening an Issue](CONTRIBUTING.md#opening-an-issue) and [Contributing code to the project](CONTRIBUTING.md#developer-instructions)
 
-# MORE
+# WIKI
-For FAQ see the [youtube-dl README](https://github.com/ytdl-org/youtube-dl#faq)
+See the [Wiki](https://github.com/yt-dlp/yt-dlp/wiki) for more information

yt_dlp/YoutubeDL.py

@@ -251,7 +251,7 @@ class YoutubeDL:
     matchtitle:        Download only matching titles.
     rejecttitle:       Reject downloads for matching titles.
     logger:            Log messages to a logging.Logger instance.
-    logtostderr:       Log messages to stderr instead of stdout.
+    logtostderr:       Print everything to stderr instead of stdout.
     consoletitle:      Display progress in console window's titlebar.
     writedescription:  Write the video description to a .description file
     writeinfojson:     Write the video description to a .info.json file
@@ -1419,18 +1419,19 @@ class YoutubeDL:
     def extract_info(self, url, download=True, ie_key=None, extra_info=None,
                      process=True, force_generic_extractor=False):
         """
-        Return a list with a dictionary for each video extracted.
+        Extract and return the information dictionary of the URL
 
         Arguments:
-        url -- URL to extract
+        @param url          URL to extract
 
         Keyword arguments:
-        download -- whether to download videos during extraction
+        @param download     Whether to download videos
-        ie_key -- extractor key hint
+        @param process      Whether to resolve all unresolved references (URLs, playlist items).
-        extra_info -- dictionary containing the extra values to add to each result
+                            Must be True for download to work
-        process -- whether to resolve all unresolved references (URLs, playlist items),
+        @param ie_key       Use only the extractor with this key
-            must be True for download to work.
+
-        force_generic_extractor -- force using the generic extractor
+        @param extra_info   Dictionary containing the extra values to add to the info (For internal use only)
+        @force_generic_extractor  Force using the generic extractor (Deprecated; use ie_key='Generic')
         """
 
         if extra_info is None:
@@ -2525,11 +2526,11 @@ class YoutubeDL:
         info_dict['_has_drm'] = any(f.get('has_drm') for f in formats) or None
         if not self.params.get('allow_unplayable_formats'):
             formats = [f for f in formats if not f.get('has_drm')]
-            if info_dict['_has_drm'] and formats and all(
+
-                    f.get('acodec') == f.get('vcodec') == 'none' for f in formats):
+        if formats and all(f.get('acodec') == f.get('vcodec') == 'none' for f in formats):
             self.report_warning(
-                    'This video is DRM protected and only images are available for download. '
+                f'{"This video is DRM protected and " if info_dict["_has_drm"] else ""}'
-                    'Use --list-formats to see them')
+                'only images are available for download. Use --list-formats to see them'.capitalize())
 
         get_from_start = not info_dict.get('is_live') or bool(self.params.get('live_from_start'))
         if not get_from_start:

yt_dlp/extractor/common.py

@@ -509,7 +509,7 @@ class InfoExtractor:
             'password': f'Use {password_hint}',
             'cookies': (
                 'Use --cookies-from-browser or --cookies for the authentication. '
-                'See  https://github.com/ytdl-org/youtube-dl#how-do-i-pass-cookies-to-youtube-dl  for how to manually pass cookies'),
+                'See  https://github.com/yt-dlp/yt-dlp/wiki/FAQ#how-do-i-pass-cookies-to-yt-dlp  for how to manually pass cookies'),
         }[method if method is not NO_DEFAULT else 'any' if self.supports_login() else 'cookies']
 
     def __init__(self, downloader=None):

yt_dlp/extractor/youtube.py

@@ -3336,10 +3336,15 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                     if isinstance(e, JSInterpreter.Exception):
                         phantomjs_hint = (f'         Install {self._downloader._format_err("PhantomJS", self._downloader.Styles.EMPHASIS)} '
                                           f'to workaround the issue. {PhantomJSwrapper.INSTALL_HINT}\n')
+                    if player_url:
                         self.report_warning(
                             f'nsig extraction failed: You may experience throttling for some formats\n{phantomjs_hint}'
                             f'         n = {query["n"][0]} ; player = {player_url}', video_id=video_id, only_once=True)
                         self.write_debug(e, only_once=True)
+                    else:
+                        self.report_warning(
+                            'Cannot decrypt nsig without player_url: You may experience throttling for some formats',
+                            video_id=video_id, only_once=True)
                     throttled = True
 
             if itag:

yt_dlp/options.py

@@ -1417,7 +1417,7 @@ def create_parser():
         help='Do not load cookies from browser (default)')
     filesystem.add_option(
         '--cache-dir', dest='cachedir', default=None, metavar='DIR',
-        help='Location in the filesystem where youtube-dl can store some downloaded information (such as client ids and signatures) permanently. By default $XDG_CACHE_HOME/yt-dlp or ~/.cache/yt-dlp')
+        help='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 or ~/.cache/yt-dlp')
     filesystem.add_option(
         '--no-cache-dir', action='store_false', dest='cachedir',
         help='Disable filesystem caching')

yt_dlp/utils.py

@@ -1610,7 +1610,7 @@ class YoutubeDLCookieJar(http.cookiejar.MozillaCookieJar):
                     if f'{line.strip()} '[0] in '[{"':
                         raise http.cookiejar.LoadError(
                             'Cookies file must be Netscape formatted, not JSON. See  '
-                            'https://github.com/ytdl-org/youtube-dl#how-do-i-pass-cookies-to-youtube-dl')
+                            'https://github.com/yt-dlp/yt-dlp/wiki/FAQ#how-do-i-pass-cookies-to-yt-dlp')
                     write_string(f'WARNING: skipping cookie file entry due to {e}: {line!r}\n')
                     continue
         cf.seek(0)