K:\1\yt-dlp>yt-dlp.exe -F https://www.youtube.com/live/q6J3GYC_w4M --extractor-args "youtube:player_client=web_safari" --js-runtimes node --verbose
[debug] Command-line config: ['-F', 'https://www.youtube.com/live/q6J3GYC_w4M', '--extractor-args', 'youtube:player_client=web_safari', '--js-runtimes', 'node', '--verbose']
[debug] Encodings: locale cp1251, fs utf-8, pref cp1251, out utf-8, error utf-8, screen utf-8
[debug] yt-dlp version [email protected] from yt-dlp/yt-dlp [04d6974f5] (win_exe)
[debug] Python 3.10.11 (CPython AMD64 64bit) - Windows-10-10.0.22000-SP0 (OpenSSL 1.1.1t  7 Feb 2023)
[debug] exe versions: ffmpeg 3.4.1 (fdk)
[debug] Optional libraries: Cryptodome-3.23.0, brotli-1.2.0, certifi-2026.02.25, curl_cffi-0.14.0, mutagen-1.47.0, requests-2.32.5, sqlite3-3.40.1, urllib3-2.6.3, websockets-16.0, yt_dlp_ejs-0.8.0
[debug] JS runtimes: none
[debug] Proxy map: {}
[debug] Request Handlers: urllib, requests, websockets, curl_cffi
[debug] Plugin directories: none
[debug] Loaded 1864 extractors
[debug] [youtube] [pot] PO Token Providers: none
[debug] [youtube] [pot] PO Token Cache Providers: memory
[debug] [youtube] [pot] PO Token Cache Spec Providers: webpo
[debug] [youtube] [jsc] JS Challenge Providers: bun (unavailable), deno (unavailable), node (unavailable), quickjs (unavailable)
[youtube] Extracting URL: https://www.youtube.com/live/q6J3GYC_w4M
[youtube] q6J3GYC_w4M: Downloading webpage
[debug] [youtube] Forcing "main" player JS variant for player c2f7551f
original url = /s/player/c2f7551f/player_es6.vflset/en_US/base.js
[debug] [youtube] q6J3GYC_w4M: Detected experiment to bind GVS PO Token to video ID for web_safari client
WARNING: [youtube] q6J3GYC_w4M: n challenge solving failed: Some formats may be missing. Ensure you have a supported JavaScript runtime and challenge solver script distribution installed. Review any warnings presented before this message. For more details, refer to  https://github.com/yt-dlp/yt-dlp/wiki/EJS
[debug] [youtube] q6J3GYC_w4M: Some web_safari client https formats have been skipped as they are missing a URL. YouTube is forcing SABR streaming for this client. See  https://github.com/yt-dlp/yt-dlp/issues/12482  for more details
WARNING: Only images are available for download. use --list-formats to see them
[debug] Sort order given by extractor: quality, res, fps, hdr:12, source, vcodec, channels, acodec, lang, proto
[debug] Formats sorted by: hasvid, ie_pref, quality, res, fps, hdr:12(7), source, vcodec, channels, acodec, lang, proto, size, br, asr, vext, aext, hasaud, id
[info] Available formats for q6J3GYC_w4M:
ID  EXT   RESOLUTION FPS │ PROTO │ VCODEC MORE INFO
────────────────────────────────────────────────────
sb3 mhtml 48x27        1 │ mhtml │ images storyboard
sb2 mhtml 80x45        1 │ mhtml │ images storyboard
sb1 mhtml 160x90       1 │ mhtml │ images storyboard
sb0 mhtml 320x180      1 │ mhtml │ images storyboard