Control: tags -1 moreinfo
On 2026-03-21 18:42:01 +0100, Diederik de Haas wrote:
> Source: ffmpeg
> Version: 7:8.1-3
> Severity: normal
>
> First of all: Thanks for the amazing job you do with maintaining ffmpeg
> (and mpv), which makes it a breeze to (make custom) build(s) :-D
>
> Because of that I had been running git snapshots of ffmpeg and had
> encountered some issues for which I wanted to test if one of those
> (minor) fixes would be appropriate for Debian.
>
> While building it locally, it failed in tests with filter-frei0r-filter:
I am somewat surprised that you see this issue. In -1 I addd
frei0r-plugins to Build-Depends. Can you provide a full log of the
failing build?
Cheers
>
> ```
> Test filter-frei0r-filter-unaligned failed. Look at
> tests/data/fate/filter-frei0r-filter-unaligned.err for details.
> Test filter-frei0r-filter failed. Look at
> tests/data/fate/filter-frei0r-filter.err for details.
> ffmpeg version 8.1-3 Copyright (c) 2000-2026 the FFmpeg developers
> built with gcc 15 (Debian 15.2.0-15)
> configuration: --prefix=/usr --extra-version=3 --toolchain=hardened
> --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu
> --arch=amd64 --enable-gpl --disable-stripping --disable-pocketsphinx
> --disable-libcaca --disable-libmfx --disable-omx --enable-gnutls
> --enable-libaom --enable-libass --enable-libbs2b --enable-libcdio
> --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig
> --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme
> --enable-libgsm --enable-libharfbuzz --enable-libmp3lame --enable-libmysofa
> --enable-libopenjpeg --enable-libopenmpt --enable-libopus
> --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr
> --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab
> --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265
> --enable-libxml2 --enable-libxvid --enable-libzimg --enable-openal
> --enable-opencl --enable-opengl --disable-sndio --enable-libvpl
> --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint
> --enable-frei0r --enable-ladspa --enable-libbluray --enable-libdvdnav
> --enable-libdvdread --enable-libjack --enable-libjxl --enable-libpulse
> --enable-librabbitmq --enable-librist --enable-libsrt --enable-libssh
> --enable-libsvtav1 --enable-libx264 --enable-libzmq --enable-libzvbi
> --enable-lv2 --enable-sdl2 --enable-libplacebo --enable-librav1e
> --enable-librsvg --enable-shared
> libavutil 60. 26.100 / 60. 26.100
> libavcodec 62. 28.100 / 62. 28.100
> libavformat 62. 12.100 / 62. 12.100
> libavdevice 62. 3.100 / 62. 3.100
> libavfilter 11. 14.100 / 11. 14.100
> libswscale 9. 5.100 / 9. 5.100
> libswresample 6. 3.100 / 6. 3.100
> [Parsed_frei0r_1 @ 0x560a7f656080] Could not find module 'distort0r'.
> [AVFilterGraph @ 0x560a7f6558c0] Error initializing filters
> Error : Invalid argument
> threads=1
> ffmpeg version 8.1-3 Copyright (c) 2000-2026 the FFmpeg developers
> built with gcc 15 (Debian 15.2.0-15)
> configuration: --prefix=/usr --extra-version=3 --toolchain=hardened
> --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu
> --arch=amd64 --enable-gpl --disable-stripping --disable-pocketsphinx
> --disable-libcaca --disable-libmfx --disable-omx --enable-gnutls
> --enable-libaom --enable-libass --enable-libbs2b --enable-libcdio
> --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig
> --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme
> --enable-libgsm --enable-libharfbuzz --enable-libmp3lame --enable-libmysofa
> --enable-libopenjpeg --enable-libopenmpt --enable-libopus
> --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr
> --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab
> --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265
> --enable-libxml2 --enable-libxvid --enable-libzimg --enable-openal
> --enable-opencl --enable-opengl --disable-sndio --enable-libvpl
> --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint
> --enable-frei0r --enable-ladspa --enable-libbluray --enable-libdvdnav
> --enable-libdvdread --enable-libjack --enable-libjxl --enable-libpulse
> --enable-librabbitmq --enable-librist --enable-libsrt --enable-libssh
> --enable-libsvtav1 --enable-libx264 --enable-libzmq --enable-libzvbi
> --enable-lv2 --enable-sdl2 --enable-libplacebo --enable-librav1e
> --enable-librsvg --enable-shared
> libavutil 60. 26.100 / 60. 26.100
> libavcodec 62. 28.100 / 62. 28.100
> libavformat 62. 12.100 / 62. 12.100
> libavdevice 62. 3.100 / 62. 3.100
> libavfilter 11. 14.100 / 11. 14.100
> libswscale 9. 5.100 / 9. 5.100
> libswresample 6. 3.100 / 6. 3.100
> [Parsed_frei0r_1 @ 0x56331de6c100] Could not find module 'distort0r'.
> [AVFilterGraph @ 0x56331de6b880] Error initializing filters
> Error : Invalid argument
> threads=1
> make[2]: ***
> [/home/diederik/dev/debian/salsa/multimedia-team/ffmpeg/tests/Makefile:322:
> fate-filter-frei0r-filter-unaligned] Error 234
> TEST filter-allrgb
> make[2]: ***
> [/home/diederik/dev/debian/salsa/multimedia-team/ffmpeg/tests/Makefile:322:
> fate-filter-frei0r-filter] Error 234
> ```
>
> Which (later) resulted in a failed build:
>
> ```
> make[2]: Target 'check' not remade because of errors.
> make[2]: Leaving directory
> '/home/diederik/dev/debian/salsa/multimedia-team/ffmpeg/debian/standard'
> dh_auto_test: error: cd debian/standard && make -j16 check -k returned exit
> code 2
> make[1]: *** [debian/rules:292: override_dh_auto_test-arch] Error 25
> make[1]: Leaving directory
> '/home/diederik/dev/debian/salsa/multimedia-team/ffmpeg'
> make: *** [debian/rules:242: binary] Error 2
> dpkg-buildpackage: error: debian/rules binary subprocess failed with exit
> status 2
> debuild: fatal error at line 1185:
> dpkg-buildpackage -us -uc -ui -i -I failed
> gbp:error: 'debuild -i -I -uc -us' failed: it exited with 29
> ```
>
> My commit message (from those snapshot builds) where I disabled those
> tests (as I didn't know how to properly fix them):
>
> ```
> d/rules: Disable filter-frei0r-filter* tests
>
> There was an upstream bug wrt frei0r plugin fixed in commit
> 549b45459e4c ("avfilter/vf_frei0r: fix time not being passed in seconds")
>
> That commit added a test for it, but that test fails on my system.
> Error message: "Could not find module 'distort0r'"
>
> But that module is available via the frei0r-plugins package at
> /usr/lib/x86_64-linux-gnu/frei0r-1/distort0r.so
>
> I think /usr/lib/x86_64-linux-gnu/ is likely included in the search
> path, but possibly the 'frei0r-1' subdir not.
> I do not (yet) know how to fix it, so disable that test for now.
>
> Another frei0r test got added, which also failed, in commit
> 4c4ab2ec6ff9 ("fate/filter-video: add frei0r test where input is
> realigned")
>
> Its commit description mentioned 'FREI0R_PATH', which makes it likely
> this is indeed a PATH issue. Disable this test too.
> ```
>
> It could be completely bogus/irrelevant, but I'm quite sure you will be
> able to tell that. If not, hopefully the above gives a useful hint.
>
> Cheers,
> Diederik
>
> -- System Information:
> Debian Release: forky/sid
> APT prefers unstable
> APT policy: (500, 'unstable'), (500, 'testing'), (101, 'experimental')
> Architecture: amd64 (x86_64)
>
> Kernel: Linux 6.19.8+deb14-amd64 (SMP w/16 CPU threads; PREEMPT)
> Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8),
> LANGUAGE=en_US:en
> Shell: /bin/sh linked to /usr/bin/dash
> Init: systemd (via /run/systemd/system)
> LSM: AppArmor: enabled
>
> -- no debconf information
>
--
Sebastian Ramacher
