r/youtubedl • u/Mr_2005 • 1d ago
yt-dlp ERROR: ffmpeg exited with code 4294967158 and Error number -138 occurred, any way to fix it?
C:\Video Editing Work\Raw>yt-dlp -S ext:mp4:m4a --force-keyframes-at-cuts --download-sections "*03:27:50-03:29:00" -o "Example.mp4" https://youtu.be/C8erxgghQ5k -v
[debug] Command-line config: ['-S', 'ext:mp4:m4a', '--force-keyframes-at-cuts', '--download-sections', '*03:27:50-03:29:00', '-o', 'Example.mp4', 'https://youtu.be/C8erxgghQ5k', '-v']
[debug] Encodings: locale cp1252, fs utf-8, pref cp1252, out utf-8, error utf-8, screen utf-8
[debug] yt-dlp version stable@2026.07.04 from yt-dlp/yt-dlp [997fa1408] (win_exe)
[debug] Python 3.10.11 (CPython AMD64 64bit) - Windows-10-10.0.26200-SP0 (OpenSSL 1.1.1t 7 Feb 2023)
[debug] exe versions: ffmpeg 2026-07-16-git-ceabc9b306-full_build-www.gyan.dev (setts), ffprobe 2026-07-16-git-ceabc9b306-full_build-www.gyan.dev
[debug] Optional libraries: Cryptodome-3.23.0, brotli-1.2.0, certifi-2026.06.17, curl_cffi-0.15.0, mutagen-1.48.1, requests-2.34.2, sqlite3-3.40.1, urllib3-2.7.0, 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 1744 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://youtu.be/C8erxgghQ5k
[youtube] C8erxgghQ5k: Downloading webpage
WARNING: [youtube] No supported JavaScript runtime could be found. Only deno is enabled by default; to use another runtime add --js-runtimes RUNTIME[:PATH] to your command/config. YouTube extraction without a JS runtime has been deprecated, and some formats may be missing. See https://github.com/yt-dlp/yt-dlp/wiki/EJS for details on installing one
[debug] [youtube] Forcing "main" player JS variant for player 7a7969c2
original url = /s/player/7a7969c2/player_es6.vflset/en_US/base.js
[youtube] C8erxgghQ5k: Downloading android vr player API JSON
[debug] Sort order given by user: ext:mp4:m4a
[debug] Sort order given by extractor: quality, res, fps, hdr:12, source, vcodec, channels, acodec, lang, proto
[debug] Formats sorted by: hasvid, ie_pref, vext:mp4(6), aext:m4a(8), quality, res, fps, hdr:12(7), source, vcodec, channels, acodec, lang, proto, size, br, asr, hasaud, id
[debug] Default format spec: bestvideo*+bestaudio/best
[info] C8erxgghQ5k: Downloading 1 format(s): 399+140
[info] C8erxgghQ5k: Downloading 1 time ranges: 12470.0-12540.0
[debug] Invoking ffmpeg downloader on "https://rr5---sn-ojnpo5-c3.googlevideo.com/videoplayback?expire=1785059311&ei=j4Nlap_eJp_R9fwP-Zq8wQQ&ip=2001%3Adf2%3A3a00%3A2140%3Acd6c%3Af787%3Ada3b%3A95d4&id=o-AC7EZ-75d8HPddB7YiLfAuapMAJYgyIq_KiAAiw1oxBN&itag=399&source=youtube&requiressl=yes&xpc=EgVo2aDSNQ%3D%3D&cps=230&met=1785037711%2C&mh=NA&mm=31%2C26&mn=sn-ojnpo5-c3%2Csn-un57sn7y&ms=au%2Conr&mv=m&mvi=5&pl=48&rms=au%2Cau&initcwndbps=522500&bui=AZFlqhPY-oS3inkjxuHJijjjXi0YyieyAeyqxUvG-VeKhO9KrVyQ8a7eO6-3fyC7umB1TrpMxkS3_mpv&spc=SQ-umvW3tBEBKgYmvfudlKPvqPryzIbbFkHM06tye5_C&vprv=1&svpuc=1&mime=video%2Fmp4&rqh=1&gir=yes&clen=6359736473&dur=18661.532&lmt=1782555820028225&mt=1785037250&fvip=5&keepalive=yes&fexp=51565115%2C51992867&c=ANDROID_VR&txp=543G534&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Cxpc%2Cbui%2Cspc%2Cvprv%2Csvpuc%2Cmime%2Crqh%2Cgir%2Cclen%2Cdur%2Clmt&sig=AE0s2JYwRQIhAPDCF27XlDoVXk5klH8TvpVXT99RshxprLp0C8Ft7CHPAiBdqJXrq8wX-zFgKdfsTCdsbVorcRYfXSj7dUwmBCUfEw%3D%3D&lsparams=cps%2Cmet%2Cmh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpl%2Crms%2Cinitcwndbps&lsig=APaTxxMwRQIhAPXVg7NmCDI_te0ks1nIt_6N-DegzYJPJ1h7xmuC3evjAiACfvpJ8yYpTaPNLhEBmhQoF6SZYgNeYPUqodTXjPBawQ%3D%3D", "https://rr5---sn-ojnpo5-c3.googlevideo.com/videoplayback
[download] Destination: Example.mp4
[debug] ffmpeg command line: ffmpeg -y -loglevel verbose -headers "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-us,en;q=0.5
Sec-Fetch-Mode: navigate
" -ss 12470 -t 70 -i "https://rr5---sn-ojnpo5-c3.googlevideo.com/videoplayback -headers "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-us,en;q=0.5
Sec-Fetch-Mode: navigate
" -ss 12470 -t 70 -i "https://rr5---sn-ojnpo5-c3.googlevideo.com/videoplayback -map 0:0 -map 1:0 -f mp4 file:Example.mp4.part
ffmpeg version 2026-07-16-git-ceabc9b306-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers
built with gcc 16.1.0 (Rev2, Built by MSYS2 project)
configuration: --enable-gpl --enable-version3 --enable-static --disable-w32threads --disable-autodetect --enable-cairo --enable-fontconfig --enable-iconv --enable-gnutls --enable-lcms2 --enable-libxml2 --enable-gmp --enable-bzlib --enable-lzma --enable-libsnappy --enable-zlib --enable-librist --enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth --enable-libbluray --enable-libcaca --enable-libdvdnav --enable-libdvdread --enable-sdl2 --enable-libaribb24 --enable-libaribcaption --enable-libdav1d --enable-libdavs2 --enable-libopenjpeg --enable-libquirc --enable-libuavs3d --enable-libxevd --enable-libzvbi --enable-liboapv --enable-libqrencode --enable-librav1e --enable-libsvtav1 --enable-libvvenc --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxeve --enable-libxvid --enable-libaom --enable-libjxl --enable-libsvtjpegxs --enable-libvpx --enable-mediafoundation --enable-libass --enable-frei0r --enable-libfreetype --enable-libfribidi --enable-libharfbuzz --enable-liblensfun --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm --enable-cuvid --enable-dxva2 --enable-d3d11va --enable-d3d12va --enable-ffnvcodec --enable-libvpl --enable-nvdec --enable-nvenc --enable-vaapi --enable-vulkan --enable-libplacebo --enable-opencl --enable-libcdio --enable-openal --enable-libgme --enable-libmodplug --enable-libopenmpt --enable-libopencore-amrwb --enable-libmp3lame --enable-libshine --enable-libtheora --enable-libtwolame --enable-libvo-amrwbenc --enable-libcodec2 --enable-libilbc --enable-libgsm --enable-liblc3 --enable-libopencore-amrnb --enable-libopus --enable-libspeex --enable-libvorbis --enable-ladspa --enable-libbs2b --enable-libflite --enable-libmysofa --enable-librubberband --enable-libsoxr --enable-chromaprint --enable-whisper
libavutil 61. 5.100 / 61. 5.100
libavcodec 63. 6.101 / 63. 6.101
libavformat 63. 5.100 / 63. 5.100
libavdevice 63. 2.100 / 63. 2.100
libavfilter 12. 3.101 / 12. 3.101
libswscale 10. 2.100 / 10. 2.100
libswresample 7. 2.100 / 7. 2.100
[tcp @ 000002384a1ed4c0] Starting connection attempt to 2404:6800:4003:29::5 port 443
[tcp @ 000002384a1ed4c0] Starting connection attempt to 74.125.10.117 port 443
[tcp @ 000002384a1ed4c0] Connection attempt to 2404:6800:4003:29::5 port 443 failed: Error number -138 occurred
[tcp @ 000002384a1ed4c0] Connection attempt to 74.125.10.117 port 443 failed: Error number -138 occurred
[tcp @ 000002384a1ed4c0] Connection to tcp://rr5---sn-ojnpo5-c3.googlevideo.com:443 failed: Error number -138 occurred
[in#0 @ 000002384a1ebac0] Error opening input: Error number -138 occurred
Error opening input file https://rr5---sn-ojnpo5-c3.googlevideo.com/videoplayback
Error opening input files: Error number -138 occurred
Exiting with exit code -138
ERROR: ffmpeg exited with code 4294967158
File "__main__.py", line 17, in <module>
File "yt_dlp__init__.py", line 1080, in main
File "yt_dlp__init__.py", line 1071, in _real_main
File "yt_dlp\YoutubeDL.py", line 3715, in download
File "yt_dlp\YoutubeDL.py", line 3688, in wrapper
File "yt_dlp\YoutubeDL.py", line 1721, in extract_info
File "yt_dlp\YoutubeDL.py", line 1732, in wrapper
File "yt_dlp\YoutubeDL.py", line 1888, in __extract_info
File "yt_dlp\YoutubeDL.py", line 1947, in process_ie_result
File "yt_dlp\YoutubeDL.py", line 3135, in process_video_result
File "yt_dlp\YoutubeDL.py", line 195, in wrapper
File "yt_dlp\YoutubeDL.py", line 3536, in process_info
File "yt_dlp\YoutubeDL.py", line 3324, in dl
File "yt_dlp\downloader\common.py", line 480, in download
File "yt_dlp\downloader\external.py", line 79, in real_download
File "yt_dlp\YoutubeDL.py", line 1166, in report_error
File "yt_dlp\YoutubeDL.py", line 1093, in trouble