[cleanup] Misc

Closes #4710, Closes #4754, Closes #4723
Authored by: pukkandan, MrRawes, DavidH-2022

README.md

@@ -321,7 +321,7 @@ To build the standalone executable, you must have Python and `pyinstaller` (plus
 
 On some systems, you may need to use `py` or `python` instead of `python3`.
 
-Note that pyinstaller [does not support](https://github.com/pyinstaller/pyinstaller#requirements-and-tested-platforms) Python installed from the Windows store without using a virtual environment.
+Note that pyinstaller with 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.
 
@@ -531,8 +531,8 @@ You can also fork the project on github and run your fork's [build workflow](.gi
                                     a file that is in the archive
     --break-on-reject               Stop the download process when encountering
                                     a file that has been filtered out
-    --break-per-input               Make --break-on-existing, --break-on-reject,
-                                    --max-downloads and autonumber reset per
+    --break-per-input               --break-on-existing, --break-on-reject,
+                                    --max-downloads, and autonumber resets per
                                     input URL
     --no-break-per-input            --break-on-existing and similar options
                                     terminates the entire download queue
@@ -1238,7 +1238,6 @@ The available fields are:
  - `id` (string): Video identifier
  - `title` (string): Video title
  - `fulltitle` (string): Video title ignoring live timestamp and generic title
- - `url` (string): Video URL
  - `ext` (string): Video filename extension
  - `alt_title` (string): A secondary title of the video
  - `description` (string): The description of the video
@@ -1273,26 +1272,6 @@ The available fields are:
  - `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
- - `format` (string): A human-readable description of the format
- - `format_id` (string): Format code specified by `--format`
- - `format_note` (string): Additional info about the format
- - `width` (numeric): Width of the video
- - `height` (numeric): Height of the video
- - `resolution` (string): Textual description of width and height
- - `tbr` (numeric): Average bitrate of audio and video in KBit/s
- - `abr` (numeric): Average audio bitrate in KBit/s
- - `acodec` (string): Name of the audio codec in use
- - `asr` (numeric): Audio sampling rate in Hertz
- - `vbr` (numeric): Average video bitrate in KBit/s
- - `fps` (numeric): Frame rate
- - `dynamic_range` (string): The dynamic range of the video
- - `audio_channels` (numeric): The number of audio channels
- - `stretched_ratio` (float): `width:height` of the video's pixels, if not square
- - `vcodec` (string): Name of the video codec in use
- - `container` (string): Name of the container format
- - `filesize` (numeric): The number of bytes, if known in advance
- - `filesize_approx` (numeric): An estimate for the number of bytes
- - `protocol` (string): The protocol that will be used for the actual download
  - `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
@@ -1311,6 +1290,8 @@ The available fields are:
  - `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](#filtering-formats) can also be used
 
 Available for the video that belongs to some logical chapter or section:
 
@@ -1392,13 +1373,13 @@ If you are using an output template inside a Windows batch file then you must es
 #### Output template examples
 
 ```bash
-$ yt-dlp --get-filename -o "test video.%(ext)s" BaW_jenozKc
+$ yt-dlp --print filename -o "test video.%(ext)s" BaW_jenozKc
 test video.webm    # Literal name with correct extension
 
-$ yt-dlp --get-filename -o "%(title)s.%(ext)s" BaW_jenozKc
+$ 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 --get-filename -o "%(title)s.%(ext)s" BaW_jenozKc --restrict-filenames
+$ 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
@@ -1487,6 +1468,7 @@ You can also filter the video formats by putting a condition in brackets, as in
 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
  - `tbr`: Average bitrate of audio and video in KBit/s
@@ -1494,16 +1476,23 @@ The following numeric meta fields can be used with comparisons `<`, `<=`, `>`, `
  - `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`)
- - `format_id`: A short description of the format
  - `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 `._-`.
 

devscripts/run_tests.sh

@@ -1,13 +1,13 @@
 #!/usr/bin/env sh
 
-if [ -z $1 ]; then
+if [ -z "$1" ]; then
     test_set='test'
-elif [ $1 = 'core' ]; then
+elif [ "$1" = 'core' ]; then
     test_set="-m not download"
-elif [ $1 = 'download' ]; then
+elif [ "$1" = 'download' ]; then
     test_set="-m download"
 else
-    echo 'Invalid test type "'$1'". Use "core" | "download"'
+    echo 'Invalid test type "'"$1"'". Use "core" | "download"'
     exit 1
 fi
 

test/test_YoutubeDL.py

@@ -668,7 +668,7 @@ class TestYoutubeDL(unittest.TestCase):
     def test_prepare_outtmpl_and_filename(self):
         def test(tmpl, expected, *, info=None, **params):
             params['outtmpl'] = tmpl
-            ydl = YoutubeDL(params)
+            ydl = FakeYDL(params)
             ydl._num_downloads = 1
             self.assertEqual(ydl.validate_outtmpl(tmpl), None)
 

test/test_jsinterp.py

@@ -387,7 +387,7 @@ class TestJSInterpreter(unittest.TestCase):
         ''')
         self.assertEqual(jsi.call_function('x').flags & re.I, re.I)
 
-        jsi = JSInterpreter('''
+        jsi = JSInterpreter(R'''
         function x() { let a=/,][}",],()}(\[)/; return a; }
         ''')
         self.assertEqual(jsi.call_function('x').pattern, r',][}",],()}(\[)')

yt_dlp/YoutubeDL.py

@@ -1044,7 +1044,7 @@ class YoutubeDL:
 
     def get_output_path(self, dir_type='', filename=None):
         paths = self.params.get('paths', {})
-        assert isinstance(paths, dict)
+        assert isinstance(paths, dict), '"paths" parameter must be a dictionary'
         path = os.path.join(
             expand_path(paths.get('home', '').strip()),
             expand_path(paths.get(dir_type, '').strip()) if dir_type else '',
@@ -2745,9 +2745,9 @@ class YoutubeDL:
                 if lang not in available_subs:
                     available_subs[lang] = cap_info
 
-        if (not self.params.get('writesubtitles') and not
-                self.params.get('writeautomaticsub') or not
-                available_subs):
+        if not available_subs or (
+                not self.params.get('writesubtitles')
+                and not self.params.get('writeautomaticsub')):
             return None
 
         all_sub_langs = tuple(available_subs.keys())
@@ -2764,7 +2764,7 @@ class YoutubeDL:
         else:
             requested_langs = ['en'] if 'en' in all_sub_langs else all_sub_langs[:1]
         if requested_langs:
-            self.write_debug('Downloading subtitles: %s' % ', '.join(requested_langs))
+            self.to_screen(f'[info] {video_id}: Downloading subtitles: {", ".join(requested_langs)}')
 
         formats_query = self.params.get('subtitlesformat', 'best')
         formats_preference = formats_query.split('/') if formats_query else []

yt_dlp/__init__.py

@@ -365,7 +365,7 @@ def validate_options(opts):
             if keyring not in SUPPORTED_KEYRINGS:
                 raise ValueError(f'unsupported keyring specified for cookies: "{keyring}". '
                                  f'Supported keyrings are: {", ".join(sorted(SUPPORTED_KEYRINGS))}')
-        opts.cookiesfrombrowser = (browser_name, profile or None, keyring, container or None)
+        opts.cookiesfrombrowser = (browser_name, profile, keyring, container)
 
     # MetadataParser
     def metadataparser_actions(f):

yt_dlp/cookies.py

@@ -25,7 +25,13 @@ from .dependencies import (
     sqlite3,
 )
 from .minicurses import MultilinePrinter, QuietMultilinePrinter
-from .utils import Popen, YoutubeDLCookieJar, error_to_str, expand_path, try_call
+from .utils import (
+    Popen,
+    YoutubeDLCookieJar,
+    error_to_str,
+    expand_path,
+    try_call,
+)
 
 CHROMIUM_BASED_BROWSERS = {'brave', 'chrome', 'chromium', 'edge', 'opera', 'vivaldi'}
 SUPPORTED_BROWSERS = CHROMIUM_BASED_BROWSERS | {'firefox', 'safari'}
@@ -138,7 +144,7 @@ def _extract_firefox_cookies(profile, container, logger):
         containers_path = os.path.join(os.path.dirname(cookie_database_path), 'containers.json')
         if not os.path.isfile(containers_path) or not os.access(containers_path, os.R_OK):
             raise FileNotFoundError(f'could not read containers.json in {search_root}')
-        with open(containers_path, 'r') as containers:
+        with open(containers_path) as containers:
             identities = json.load(containers).get('identities', [])
         container_id = next((context.get('userContextId') for context in identities if container in (
             context.get('name'),

yt_dlp/extractor/_extractors.py

@@ -1,5 +1,28 @@
 # flake8: noqa: F401
 
+from .youtube import (  # Youtube is moved to the top to improve performance
+    YoutubeIE,
+    YoutubeClipIE,
+    YoutubeFavouritesIE,
+    YoutubeNotificationsIE,
+    YoutubeHistoryIE,
+    YoutubeTabIE,
+    YoutubeLivestreamEmbedIE,
+    YoutubePlaylistIE,
+    YoutubeRecommendedIE,
+    YoutubeSearchDateIE,
+    YoutubeSearchIE,
+    YoutubeSearchURLIE,
+    YoutubeMusicSearchURLIE,
+    YoutubeSubscriptionsIE,
+    YoutubeStoriesIE,
+    YoutubeTruncatedIDIE,
+    YoutubeTruncatedURLIE,
+    YoutubeYtBeIE,
+    YoutubeYtUserIE,
+    YoutubeWatchLaterIE,
+)
+
 from .abc import (
     ABCIE,
     ABCIViewIE,
@@ -2191,28 +2214,6 @@ from .younow import (
 from .youporn import YouPornIE
 from .yourporn import YourPornIE
 from .yourupload import YourUploadIE
-from .youtube import (
-    YoutubeIE,
-    YoutubeClipIE,
-    YoutubeFavouritesIE,
-    YoutubeNotificationsIE,
-    YoutubeHistoryIE,
-    YoutubeTabIE,
-    YoutubeLivestreamEmbedIE,
-    YoutubePlaylistIE,
-    YoutubeRecommendedIE,
-    YoutubeSearchDateIE,
-    YoutubeSearchIE,
-    YoutubeSearchURLIE,
-    YoutubeMusicSearchURLIE,
-    YoutubeSubscriptionsIE,
-    YoutubeStoriesIE,
-    YoutubeTruncatedIDIE,
-    YoutubeTruncatedURLIE,
-    YoutubeYtBeIE,
-    YoutubeYtUserIE,
-    YoutubeWatchLaterIE,
-)
 from .zapiks import ZapiksIE
 from .zattoo import (
     BBVTVIE,

yt_dlp/extractor/common.py

@@ -3874,7 +3874,7 @@ class InfoExtractor:
     def _extract_from_webpage(cls, url, webpage):
         for embed_url in orderedSet(
                 cls._extract_embed_urls(url, webpage) or [], lazy=True):
-            yield cls.url_result(embed_url, cls)
+            yield cls.url_result(embed_url, None if cls._VALID_URL is False else cls)
 
     @classmethod
     def _extract_embed_urls(cls, url, webpage):

yt_dlp/extractor/newspicks.py

@@ -5,7 +5,7 @@ from ..utils import ExtractorError
 
 
 class NewsPicksIE(InfoExtractor):
-    _VALID_URL = r'https://newspicks.com/movie-series/(?P<channel_id>\d+)\?movieId=(?P<id>\d+)'
+    _VALID_URL = r'https://newspicks\.com/movie-series/(?P<channel_id>\d+)\?movieId=(?P<id>\d+)'
 
     _TESTS = [{
         'url': 'https://newspicks.com/movie-series/11?movieId=1813',

yt_dlp/extractor/triller.py

@@ -3,13 +3,13 @@ import json
 
 from .common import InfoExtractor
 from ..utils import (
+    ExtractorError,
     int_or_none,
     str_or_none,
     traverse_obj,
     unified_strdate,
     unified_timestamp,
     url_basename,
-    ExtractorError,
 )
 
 

yt_dlp/options.py

@@ -442,9 +442,9 @@ def create_parser():
             'allowed_values': {
                 'filename', 'filename-sanitization', 'format-sort', 'abort-on-error', 'format-spec', 'no-playlist-metafiles',
                 'multistreams', 'no-live-chat', 'playlist-index', 'list-formats', 'no-direct-merge',
-                'no-youtube-channel-redirect', 'no-youtube-unavailable-videos', 'no-attach-info-json', 'embed-metadata',
-                'embed-thumbnail-atomicparsley', 'seperate-video-versions', 'no-clean-infojson', 'no-keep-subs', 'no-certifi',
-                'no-youtube-prefer-utc-upload-date'
+                'no-attach-info-json', 'embed-metadata', 'embed-thumbnail-atomicparsley',
+                'seperate-video-versions', 'no-clean-infojson', 'no-keep-subs', 'no-certifi',
+                'no-youtube-channel-redirect', 'no-youtube-unavailable-videos', 'no-youtube-prefer-utc-upload-date',
             }, 'aliases': {
                 'youtube-dl': ['all', '-multistreams'],
                 'youtube-dlc': ['all', '-no-youtube-channel-redirect', '-no-live-chat'],
@@ -634,7 +634,7 @@ def create_parser():
     selection.add_option(
         '--break-per-input',
         action='store_true', dest='break_per_url', default=False,
-        help='Make --break-on-existing, --break-on-reject, --max-downloads and autonumber reset per input URL')
+        help='--break-on-existing, --break-on-reject, --max-downloads, and autonumber resets per input URL')
     selection.add_option(
         '--no-break-per-input',
         action='store_false', dest='break_per_url',