Can’t say these logs point out something glaringly intuitive
ffmpeg started on 2022-02-16 at 12:09:51
Report written to “./Failures/log/ffmpeg-2022021645034365.log”
Log level: 48
Command line:
ffmpeg -f mjpeg -i http://127.0.0.1:9100 -vf “scale=iw/2:ih/2” -vcodec mpeg4 -y /var/folders/17/4pfc9z9d1h17g2wkkx8382l00000gn/T/2022116-11269-hqgqal.wf91f/appium_d420b8.mp4
ffmpeg version 5.0 Copyright (c) 2000-2022 the FFmpeg developers
built with Apple clang version 13.0.0 (clang-1300.0.29.30)
configuration: --prefix=/usr/local/Cellar/ffmpeg/5.0 --enable-shared --enable-pthreads --enable-version3 --cc=clang --host-cflags= --host-ldflags= --enable-ffplay --enable-gnutls --enable-gpl --enable-libaom --enable-libbluray --enable-libdav1d --enable-libmp3lame --enable-libopus --enable-librav1e --enable-librist --enable-librubberband --enable-libsnappy --enable-libsrt --enable-libtesseract --enable-libtheora --enable-libvidstab --enable-libvmaf --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libxvid --enable-lzma --enable-libfontconfig --enable-libfreetype --enable-frei0r --enable-libass --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libspeex --enable-libsoxr --enable-libzmq --enable-libzimg --disable-libjack --disable-indev=jack --enable-videotoolbox
libavutil 57. 17.100 / 57. 17.100
libavcodec 59. 18.100 / 59. 18.100
libavformat 59. 16.100 / 59. 16.100
libavdevice 59. 4.100 / 59. 4.100
libavfilter 8. 24.100 / 8. 24.100
libswscale 6. 4.100 / 6. 4.100
libswresample 4. 3.100 / 4. 3.100
libpostproc 56. 3.100 / 56. 3.100
Splitting the commandline.
Reading option ‘-f’ … matched as option ‘f’ (force format) with argument ‘mjpeg’.
Reading option ‘-i’ … matched as input url with argument ‘http://127.0.0.1:9100’.
Reading option ‘-vf’ … matched as option ‘vf’ (set video filters) with argument ‘scale=iw/2:ih/2’.
Reading option ‘-vcodec’ … matched as option ‘vcodec’ (force video codec (‘copy’ to copy stream)) with argument ‘mpeg4’.
Reading option ‘-y’ … matched as option ‘y’ (overwrite output files) with argument ‘1’.
Reading option ‘/var/folders/17/4pfc9z9d1h17g2wkkx8382l00000gn/T/2022116-11269-hqgqal.wf91f/appium_d420b8.mp4’ … matched as output url.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option y (overwrite output files) with argument 1.
Successfully parsed a group of options.
Parsing a group of options: input url http://127.0.0.1:9100.
Applying option f (force format) with argument mjpeg.
Successfully parsed a group of options.
Opening an input file: http://127.0.0.1:9100.
[mjpeg @ 0x7fc08b805700] Opening ‘http://127.0.0.1:9100’ for reading
[http @ 0x7fc08b805980] Setting default whitelist ‘http,https,tls,rtp,tcp,udp,crypto,httpproxy,data’
[tcp @ 0x7fc08b904080] Original list of addresses:
[tcp @ 0x7fc08b904080] Address 127.0.0.1 port 9100
[tcp @ 0x7fc08b904080] Interleaved list of addresses:
[tcp @ 0x7fc08b904080] Address 127.0.0.1 port 9100
[tcp @ 0x7fc08b904080] Starting connection attempt to 127.0.0.1 port 9100
[tcp @ 0x7fc08b904080] Successfully connected to 127.0.0.1 port 9100
[http @ 0x7fc08b805980] request: GET / HTTP/1.1
User-Agent: Lavf/59.16.100
Accept: /
Range: bytes=0-
Connection: close
Host: 127.0.0.1:9100
Icy-MetaData: 1
[http @ 0x7fc08b805980] HTTP error 426 Upgrade Required
http://127.0.0.1:9100: Server returned 4XX Client Error, but not one of 40{0,1,3,4}