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[HELP] QT error in Fedora 43
#22
··• ffmpeg -i /tmp/2025-12-05@06_36_53_2710_02.264 -c copy /dev/null ffmpeg version 7.1.2 Copyright (c) 2000-2025 the FFmpeg developers built with gcc 15 (GCC) configuration: --prefix=/usr --bindir=/usr/bin --datadir=/usr/share/ffmpeg --docdir=/usr/share/doc/ffmpeg --incdir=/usr/include/ffmpeg --libdir=/usr/lib64 --mandir=/usr/share/man --arch=x86_64 --optflags='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wno-complain-wrong-lang -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer' --extra-ldflags='-Wl,-z,relro -Wl,--as-needed -Wl,-z,pack-relative-relocs -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-hardened-ld-errors -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -Wl,--build-id=sha1 -specs=/usr/lib/rpm/redhat/redhat-package-notes ' --extra-cflags=' -I/usr/include/rav1e' --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libvo-amrwbenc --enable-version3 --enable-bzlib --enable-chromaprint --enable-fontconfig --enable-frei0r --enable-gcrypt --enable-gnutls --enable-ladspa --enable-lcms2 --enable-libaom --enable-libaribb24 --enable-libaribcaption --enable-libdav1d --enable-libass --enable-libbluray --enable-libbs2b --enable-libcodec2 --enable-libcdio --enable-libdrm --enable-libjack --enable-libjxl --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libharfbuzz --enable-libilbc --enable-liblc3 --enable-libmp3lame --enable-libmysofa --enable-nvenc --enable-openal --enable-opencl --enable-opengl --enable-libopenh264 --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-libplacebo --enable-librsvg --enable-librav1e --enable-librubberband --enable-libqrencode --enable-libsmbclient --enable-version3 --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtesseract --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libv4l2 --enable-libvidstab --enable-libvmaf --enable-version3 --enable-vapoursynth --enable-libvpx --enable-libvvenc --enable-vulkan --enable-libshaderc --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-libxml2 --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-avfilter --enable-libmodplug --enable-postproc --enable-pthreads --disable-static --enable-shared --enable-gpl --disable-debug --disable-stripping --shlibdir=/usr/lib64 --enable-lto --enable-libvpl --enable-runtime-cpudetect libavutil 59. 39.100 / 59. 39.100 libavcodec 61. 19.101 / 61. 19.101 libavformat 61. 7.100 / 61. 7.100 libavdevice 61. 3.100 / 61. 3.100 libavfilter 10. 4.100 / 10. 4.100 libswscale 8. 3.100 / 8. 3.100 libswresample 5. 3.100 / 5. 3.100 libpostproc 58. 3.100 / 58. 3.100 [h264 @ 0x5569fe584e80] Format h264 detected only with low score of 1, misdetection possible! [h264 @ 0x5569fe584e80] Could not find codec parameters for stream 0 (Video: h264, none): unspecified size Consider increasing the value for the 'analyzeduration' (0) and 'probesize' (5000000) options Input #0, h264, from '/tmp/2025-12-05@06_36_53_2710_02.264': Duration: N/A, bitrate: N/A Stream #0:0: Video: h264, none, 25 fps, 1200k tbr, 1200k tbn [AVFormatContext @ 0x5569fe587480] Unable to choose an output format for '/dev/null'; use a standard extension for the filename or specify the format manually. [out#0 @ 0x5569fe587f00] Error initializing the muxer for /dev/null: Invalid argument Error opening output file /dev/null. Error opening output files: Invalid argument
Vapoursynth isn't used there,...

[AVFormatContext @ 0x5569fe587480] Unable to choose an output format for '/dev/null'; use a standard extension for the filename or specify the format manually. [out#0 @ 0x5569fe587f00] Error initializing the muxer for /dev/null: Invalid argument Error opening output file /dev/null. Error opening output files: Invalid argument
seems like an ffmpeg error, '-f null' should help
https://trac.ffmpeg.org/wiki/Null
----
Dev versions are in the 'experimental'-folder of my GoogleDrive, which is linked on the download page.
Offline between (including) 29th of June and 5th of July => RochHarz Festival
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Messages In This Thread
QT error in Fedora 43 - by rolledjoel - 03.12.2025, 01:30
RE: QT error in Fedora 43 - by Selur - 03.12.2025, 05:46
RE: QT error in Fedora 43 - by rolledjoel - 03.12.2025, 06:03
RE: QT error in Fedora 43 - by Selur - 03.12.2025, 06:06
RE: QT error in Fedora 43 - by rolledjoel - 03.12.2025, 18:19
RE: QT error in Fedora 43 - by Selur - 03.12.2025, 18:29
RE: QT error in Fedora 43 - by rolledjoel - 03.12.2025, 18:52
RE: QT error in Fedora 43 - by Selur - 03.12.2025, 19:23
RE: QT error in Fedora 43 - by rolledjoel - 03.12.2025, 21:09
RE: QT error in Fedora 43 - by Selur - 03.12.2025, 21:30
RE: QT error in Fedora 43 - by rolledjoel - 03.12.2025, 21:45
RE: QT error in Fedora 43 - by Selur - 03.12.2025, 22:27
RE: QT error in Fedora 43 - by rolledjoel - 03.12.2025, 22:41
RE: QT error in Fedora 43 - by Selur - 04.12.2025, 06:08
RE: QT error in Fedora 43 - by rolledjoel - 04.12.2025, 13:05
RE: QT error in Fedora 43 - by rolledjoel - 04.12.2025, 14:42
RE: QT error in Fedora 43 - by Selur - 04.12.2025, 16:21
RE: QT error in Fedora 43 - by rolledjoel - 04.12.2025, 22:12
RE: QT error in Fedora 43 - by rolledjoel - 05.12.2025, 00:40
RE: QT error in Fedora 43 - by rolledjoel - 05.12.2025, 04:10
RE: QT error in Fedora 43 - by rolledjoel - 05.12.2025, 09:48
RE: QT error in Fedora 43 - by Selur - 05.12.2025, 11:55
RE: QT error in Fedora 43 - by rolledjoel - 05.12.2025, 19:23
RE: QT error in Fedora 43 - by Selur - 05.12.2025, 19:34
RE: QT error in Fedora 43 - by rolledjoel - 05.12.2025, 20:10
RE: QT error in Fedora 43 - by rolledjoel - 06.12.2025, 11:48
RE: QT error in Fedora 43 - by rolledjoel - 07.12.2025, 05:06
RE: QT error in Fedora 43 - by Selur - 07.12.2025, 07:59
RE: QT error in Fedora 43 - by rolledjoel - 07.12.2025, 08:41
RE: QT error in Fedora 43 - by Selur - 07.12.2025, 08:48
RE: QT error in Fedora 43 - by rolledjoel - 07.12.2025, 22:23
RE: QT error in Fedora 43 - by rolledjoel - 07.12.2025, 22:23

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