I installed ffmpeg from the official repositories and it didn’t fix ffmpeg… (as with other apps above like falkon, spectacle, etc.)
pacman -Qm
abaddon 0.1.12-1
anbox-git 1:r1364.7a0bee7-1
anbox-image-aosa 1:20180719-1
appimagepool-appimage 5.1.0-1
bauh 0.10.5-1
bcompare 4.4.6.27483-1
beekeeper-studio-bin 3.9.20-1
betterlockscreen 4.2.0-1
boost-libs_v180 1.80.0-1
c-client 2007f-20
capt-src 2.71-4
cpuid 20230614-1
crow-translate 2.10.10-1
darling-bin 0.1.20230310-0
debtap 3.5.1-1
dex2jar 2.1-1
droidcam-obs-plugin 2.1.0-1
espeak 1:1.48.04-4
figma-linux 0.9.6-0
gcc11 11.3.0-5
gcc11-libs 11.3.0-5
gconf 3.2.6+11+g07808097-10
github-desktop-bin 3.3.1_linux1-1
gllvm-git 1.3.1.r0.g49c0709-1
grub-customizer-git r787.cf54518-1
hardinfo 0.5.1.816.g877ea2b-2
i3lock-color 2.13.c.5-1
jd-gui 1.6.6-2
libcpufeatures 0.8.0-1
libgbinder 1.1.34-1
libglade 2.6.4-8
libglibutil 1.0.71-1
libmodule 5.0.1-1
libqtshadowsocks 2.1.0-14
libsidplay 1.36.59-10
linux510-headers-mnjro-tkg 5.10.194-1
linux510-mnjro-tkg 5.10.194-1
lxc-git lxc.5.0.0.112-1
lxc-git-debug lxc.5.0.0.112-1
mbrola 1:3.3-1
megatools-bin 1.11.1.20230212-1
nbteditor-bin 1.3-1
nbtexplorer-bin 2.8.0-3
ngrok 3.3.4-1
osmconvert 0.9-2
osmium-tool 1.15.0-1
phantomjs-bin 2.1.1-2
php-codesniffer 3.7.2-1
php72 7.2.34-14
php74 7.4.33-4
php74-apache 7.4.33-4
php74-bcmath 7.4.33-4
php74-bz2 7.4.33-4
php74-calendar 7.4.33-4
php74-cgi 7.4.33-4
php74-cli 7.4.33-4
php74-ctype 7.4.33-4
php74-curl 7.4.33-4
php74-dba 7.4.33-4
php74-dblib 7.4.33-4
php74-dom 7.4.33-4
php74-embed 7.4.33-4
php74-enchant 7.4.33-4
php74-exif 7.4.33-4
php74-ffi 7.4.33-4
php74-fileinfo 7.4.33-4
php74-firebird 7.4.33-4
php74-fpm 7.4.33-4
php74-ftp 7.4.33-4
php74-gd 7.4.33-4
php74-gettext 7.4.33-4
php74-gmp 7.4.33-4
php74-iconv 7.4.33-4
php74-imap 7.4.33-4
php74-intl 7.4.33-4
php74-json 7.4.33-4
php74-ldap 7.4.33-4
php74-litespeed 7.4.33-4
php74-mbstring 7.4.33-4
php74-mysql 7.4.33-4
php74-odbc 7.4.33-4
php74-opcache 7.4.33-4
php74-openssl 7.4.33-4
php74-pcntl 7.4.33-4
php74-pdo 7.4.33-4
php74-pear 7.4.33-4
php74-pecl 7.4.33-4
php74-pgsql 7.4.33-4
php74-phar 7.4.33-4
php74-phpdbg 7.4.33-4
php74-posix 7.4.33-4
php74-pspell 7.4.33-4
php74-pthreads 3.2.0-1
php74-shmop 7.4.33-4
php74-simplexml 7.4.33-4
php74-snmp 7.4.33-4
php74-soap 7.4.33-4
php74-sockets 7.4.33-4
php74-sodium 7.4.33-4
php74-sqlite 7.4.33-4
php74-sysvmsg 7.4.33-4
php74-sysvsem 7.4.33-4
php74-sysvshm 7.4.33-4
php74-tidy 7.4.33-4
php74-tokenizer 7.4.33-4
php74-xml 7.4.33-4
php74-xmlreader 7.4.33-4
php74-xmlwriter 7.4.33-4
php74-xsl 7.4.33-4
php74-zip 7.4.33-4
php82 8.2.4-1
php82-apache 8.2.4-1
php82-bcmath 8.2.4-1
php82-bz2 8.2.4-1
php82-calendar 8.2.4-1
php82-cgi 8.2.4-1
php82-cli 8.2.4-1
php82-composer 1:2.5.7-2
php82-ctype 8.2.4-1
php82-curl 8.2.4-1
php82-dba 8.2.4-1
php82-dblib 8.2.4-1
php82-dom 8.2.4-1
php82-embed 8.2.4-1
php82-enchant 8.2.4-1
php82-exif 8.2.4-1
php82-ffi 8.2.4-1
php82-fileinfo 8.2.4-1
php82-firebird 8.2.4-1
php82-fpm 8.2.4-1
php82-ftp 8.2.4-1
php82-gd 8.2.4-1
php82-gettext 8.2.4-1
php82-gmp 8.2.4-1
php82-iconv 8.2.4-1
php82-imap 8.2.4-1
php82-intl 8.2.4-1
php82-ldap 8.2.4-1
php82-litespeed 8.2.4-1
php82-mbstring 8.2.4-1
php82-mysql 8.2.4-1
php82-odbc 8.2.4-1
php82-opcache 8.2.4-1
php82-openssl 8.2.4-1
php82-pcntl 8.2.4-1
php82-pdo 8.2.4-1
php82-pear 8.2.4-1
php82-pecl 8.2.4-1
php82-pgsql 8.2.4-1
php82-phar 8.2.4-1
php82-phpdbg 8.2.4-1
php82-posix 8.2.4-1
php82-pspell 8.2.4-1
php82-shmop 8.2.4-1
php82-simplexml 8.2.4-1
php82-snmp 8.2.4-1
php82-soap 8.2.4-1
php82-sockets 8.2.4-1
php82-sodium 8.2.4-1
php82-sqlite 8.2.4-1
php82-sysvmsg 8.2.4-1
php82-sysvsem 8.2.4-1
php82-sysvshm 8.2.4-1
php82-tidy 8.2.4-1
php82-tokenizer 8.2.4-1
php82-xml 8.2.4-1
php82-xmlreader 8.2.4-1
php82-xmlwriter 8.2.4-1
php82-xsl 8.2.4-1
php82-zip 8.2.4-1
phpstorm 2022.3-1
portproton 1.0-16
pypy3-bin 7.3.10-3
python-gbinder 1.1.1-4
python-proton-client 0.7.1-2
python-protonvpn-nm-lib 3.16.0-1
python-pyclip 0.7.0-3
python2 2.7.18-8
python2-atomicwrites 1.4.1-1
python2-attrs 21.4.0-1
python2-backports 1.1-2
python2-backports.functools_lru_cache 1.6.4-3
python2-configparser 4.0.2-3
python2-contextlib2 0.6.0.post1-2
python2-funcsigs 1.0.2-4
python2-importlib-metadata 2.1.3-2
python2-more-itertools 5.0.0-3
python2-packaging 20.9-7
python2-pathlib2 2.3.7.post1-2
python2-pluggy 0.13.1-9
python2-py 1.11.0-2
python2-pyparsing 2.4.7-1
python2-pytest4rpython 2.9.2-2
python2-scandir 1.10.0-8
python2-setuptools 2:44.1.1-2
python2-setuptools-scm 5.0.2-1
python2-six 1.16.0-6
python2-wcwidth 0.2.5-6
python2-zipp 1.2.0-1
python3816 3.8.16-3
qt5-webkit 5.212.0alpha4-20
rpython 0.2.1-1
rtl8821ce-dkms-git 1.0.5.r153.ga3e2f7c-1
shadowsocks-qt5 3.0.1-2
speedometer 2.9-2
steamcmd latest-3
sublime-text-4 4.4152-2
systemd-fsck-silent 239-1
telegram-desktop-bin-dev 4.5.6-1
tlauncher 1:1.155.2-1
waydroid 1.3.3-1
waydroid-image 17.1_20220723-1
wireguird 1.0.0-4
wireplumber-docs 0.4.13-1
woeusbgui 3.3.1-3
xdg-utils-betterlockscreen 1.1.3-1
yay-bin 12.1.3-1
zoom 5.16.2-1
zramd 0.9.2-1
My version of dav1d:
pacman -Q dav1d
dav1d 1.3.0-1
# lld output:
ldd /usr/bin/ffmpeg | grep 'dav1d' ✔
libdav1d.so.7 => not found
# lldtree of obs:
lddtree `which obs` INT ✘
/usr/bin/obs (interpreter => /lib64/ld-linux-x86-64.so.2)
libcurl.so.4 => /usr/lib/libcurl.so.4
libnghttp2.so.14 => /usr/lib/libnghttp2.so.14
libidn2.so.0 => /usr/lib/libidn2.so.0
libunistring.so.5 => /usr/lib/libunistring.so.5
libssh2.so.1 => /usr/lib/libssh2.so.1
libpsl.so.5 => /usr/lib/libpsl.so.5
libssl.so.3 => /usr/lib/libssl.so.3
libcrypto.so.3 => /usr/lib/libcrypto.so.3
libgssapi_krb5.so.2 => /usr/lib/libgssapi_krb5.so.2
libkrb5.so.3 => /usr/lib/libkrb5.so.3
libk5crypto.so.3 => /usr/lib/libk5crypto.so.3
libcom_err.so.2 => /usr/lib/libcom_err.so.2
libkrb5support.so.0 => /usr/lib/libkrb5support.so.0
libkeyutils.so.1 => /usr/lib/libkeyutils.so.1
libresolv.so.2 => /usr/lib/libresolv.so.2
libzstd.so.1 => /usr/lib/libzstd.so.1
libbrotlidec.so.1 => /usr/lib/libbrotlidec.so.1
libbrotlicommon.so.1 => /usr/lib/libbrotlicommon.so.1
libz.so.1 => /usr/lib/libz.so.1
libavcodec.so.60 => /usr/lib/libavcodec.so.60
libswresample.so.4 => /usr/lib/libswresample.so.4
libsoxr.so.0 => /usr/lib/libsoxr.so.0
libgomp.so.1 => /usr/lib/libgomp.so.1
libvpx.so.8 => /usr/lib/libvpx.so.8
libwebpmux.so.3 => /usr/lib/libwebpmux.so.3
liblzma.so.5 => /usr/lib/liblzma.so.5
libdav1d.so.7 => None
libopencore-amrwb.so.0 => /usr/lib/libopencore-amrwb.so.0
librsvg-2.so.2 => /usr/lib/librsvg-2.so.2
libcairo-gobject.so.2 => /usr/lib/libcairo-gobject.so.2
libgdk_pixbuf-2.0.so.0 => /usr/lib/libgdk_pixbuf-2.0.so.0
libgmodule-2.0.so.0 => /usr/lib/libgmodule-2.0.so.0
libpng16.so.16 => /usr/lib/libpng16.so.16
libjpeg.so.8 => /usr/lib/libjpeg.so.8
libtiff.so.6 => /usr/lib/libtiff.so.6
libjbig.so.2.1 => /usr/lib/libjbig.so.2.1
libgio-2.0.so.0 => /usr/lib/libgio-2.0.so.0
libmount.so.1 => /usr/lib/libmount.so.1
libblkid.so.1 => /usr/lib/libblkid.so.1
libxml2.so.2 => /usr/lib/libxml2.so.2
libicuuc.so.73 => /usr/lib/libicuuc.so.73
libicudata.so.73 => /usr/lib/libicudata.so.73
libpangocairo-1.0.so.0 => /usr/lib/libpangocairo-1.0.so.0
libpangoft2-1.0.so.0 => /usr/lib/libpangoft2-1.0.so.0
libfreetype.so.6 => /usr/lib/libfreetype.so.6
libbz2.so.1.0 => /usr/lib/libbz2.so.1.0
libharfbuzz.so.0 => /usr/lib/libharfbuzz.so.0
libgraphite2.so.3 => /usr/lib/libgraphite2.so.3
libfontconfig.so.1 => /usr/lib/libfontconfig.so.1
libexpat.so.1 => /usr/lib/libexpat.so.1
libpango-1.0.so.0 => /usr/lib/libpango-1.0.so.0
libfribidi.so.0 => /usr/lib/libfribidi.so.0
libthai.so.0 => /usr/lib/libthai.so.0
libdatrie.so.1 => /usr/lib/libdatrie.so.1
libgobject-2.0.so.0 => /usr/lib/libgobject-2.0.so.0
libffi.so.8 => /usr/lib/libffi.so.8
libglib-2.0.so.0 => /usr/lib/libglib-2.0.so.0
libpcre2-8.so.0 => /usr/lib/libpcre2-8.so.0
libcairo.so.2 => /usr/lib/libcairo.so.2
libX11.so.6 => /usr/lib/libX11.so.6
libXext.so.6 => /usr/lib/libXext.so.6
libXrender.so.1 => /usr/lib/libXrender.so.1
libxcb.so.1 => /usr/lib/libxcb.so.1
libXau.so.6 => /usr/lib/libXau.so.6
libXdmcp.so.6 => /usr/lib/libXdmcp.so.6
libxcb-render.so.0 => /usr/lib/libxcb-render.so.0
libxcb-shm.so.0 => /usr/lib/libxcb-shm.so.0
libpixman-1.so.0 => /usr/lib/libpixman-1.so.0
libaom.so.3 => /usr/lib/libaom.so.3
libgsm.so.1 => /usr/lib/libgsm.so.1
libjxl.so.0.8 => /usr/lib/libjxl.so.0.8
libhwy.so.1 => /usr/lib/libhwy.so.1
libbrotlienc.so.1 => /usr/lib/libbrotlienc.so.1
libjxl_threads.so.0.8 => /usr/lib/libjxl_threads.so.0.8
libmp3lame.so.0 => /usr/lib/libmp3lame.so.0
libopencore-amrnb.so.0 => /usr/lib/libopencore-amrnb.so.0
libopenjp2.so.7 => /usr/lib/libopenjp2.so.7
libopus.so.0 => /usr/lib/libopus.so.0
librav1e.so.0 => /usr/lib/librav1e.so.0
libspeex.so.1 => /usr/lib/libspeex.so.1
libSvtAv1Enc.so.1 => /usr/lib/libSvtAv1Enc.so.1
libtheoraenc.so.1 => /usr/lib/libtheoraenc.so.1
libogg.so.0 => /usr/lib/libogg.so.0
libtheoradec.so.1 => /usr/lib/libtheoradec.so.1
libvorbis.so.0 => /usr/lib/libvorbis.so.0
libvorbisenc.so.2 => /usr/lib/libvorbisenc.so.2
libwebp.so.7 => /usr/lib/libwebp.so.7
libsharpyuv.so.0 => /usr/lib/libsharpyuv.so.0
libx264.so.164 => /usr/lib/libx264.so.164
libx265.so.199 => /usr/lib/libx265.so.199
libmvec.so.1 => /usr/lib/libmvec.so.1
libxvidcore.so.4 => /usr/lib/libxvidcore.so.4
libpthread.so.0 => /usr/lib/libpthread.so.0
libva.so.2 => /usr/lib/libva.so.2
libvpl.so.2 => /usr/lib/libvpl.so.2
libavutil.so.58 => /usr/lib/libavutil.so.58
libva-drm.so.2 => /usr/lib/libva-drm.so.2
libva-x11.so.2 => /usr/lib/libva-x11.so.2
libXfixes.so.3 => /usr/lib/libXfixes.so.3
libX11-xcb.so.1 => /usr/lib/libX11-xcb.so.1
libxcb-dri3.so.0 => /usr/lib/libxcb-dri3.so.0
libvdpau.so.1 => /usr/lib/libvdpau.so.1
libdrm.so.2 => /usr/lib/libdrm.so.2
libOpenCL.so.1 => /usr/lib/libOpenCL.so.1
libavformat.so.60 => /usr/lib/libavformat.so.60
libmodplug.so.1 => /usr/lib/libmodplug.so.1
libopenmpt.so.0 => /usr/lib/libopenmpt.so.0
libmpg123.so.0 => /usr/lib/libmpg123.so.0
libvorbisfile.so.3 => /usr/lib/libvorbisfile.so.3
libbluray.so.2 => /usr/lib/libbluray.so.2
libgmp.so.10 => /usr/lib/libgmp.so.10
libgnutls.so.30 => /usr/lib/libgnutls.so.30
libp11-kit.so.0 => /usr/lib/libp11-kit.so.0
libtasn1.so.6 => /usr/lib/libtasn1.so.6
libnettle.so.8 => /usr/lib/libnettle.so.8
libhogweed.so.6 => /usr/lib/libhogweed.so.6
libsrt.so.1.5 => /usr/lib/libsrt.so.1.5
libssh.so.4 => /usr/lib/libssh.so.4
libobs-frontend-api.so.0 => /usr/lib/libobs-frontend-api.so.0
libpython3.11.so.1.0 => /usr/lib/libpython3.11.so.1.0
libQt6Widgets.so.6 => /usr/lib/libQt6Widgets.so.6
libQt6Svg.so.6 => /usr/lib/libQt6Svg.so.6
libQt6Xml.so.6 => /usr/lib/libQt6Xml.so.6
libQt6Network.so.6 => /usr/lib/libQt6Network.so.6
libproxy.so.1 => /usr/lib/libproxy.so.1
libpxbackend-1.0.so => /usr/lib/libproxy/libpxbackend-1.0.so
libduktape.so.207 => /usr/lib/libduktape.so.207
libobs.so.0 => /usr/lib/libobs.so.0
libswscale.so.7 => /usr/lib/libswscale.so.7
libjansson.so.4 => /usr/lib/libjansson.so.4
libuuid.so.1 => /usr/lib/libuuid.so.1
libpulse.so.0 => /usr/lib/libpulse.so.0
libpulsecommon-16.1.so => /usr/lib/pulseaudio/libpulsecommon-16.1.so
libsndfile.so.1 => /usr/lib/libsndfile.so.1
libFLAC.so.12 => /usr/lib/libFLAC.so.12
libsystemd.so.0 => /usr/lib/libsystemd.so.0
libcap.so.2 => /usr/lib/libcap.so.2
libgcrypt.so.20 => /usr/lib/libgcrypt.so.20
libgpg-error.so.0 => /usr/lib/libgpg-error.so.0
liblz4.so.1 => /usr/lib/liblz4.so.1
libasyncns.so.0 => /usr/lib/libasyncns.so.0
libdbus-1.so.3 => /usr/lib/libdbus-1.so.3
libxcb-xinput.so.0 => /usr/lib/libxcb-xinput.so.0
libwayland-client.so.0 => /usr/lib/libwayland-client.so.0
libQt6Gui.so.6 => /usr/lib/libQt6Gui.so.6
libEGL.so.1 => /usr/lib/libEGL.so.1
libGLdispatch.so.0 => /usr/lib/libGLdispatch.so.0
libQt6DBus.so.6 => /usr/lib/libQt6DBus.so.6
libmd4c.so.0 => /usr/lib/libmd4c.so.0
libGLX.so.0 => /usr/lib/libGLX.so.0
libOpenGL.so.0 => /usr/lib/libOpenGL.so.0
libQt6Core.so.6 => /usr/lib/libQt6Core.so.6
libicui18n.so.73 => /usr/lib/libicui18n.so.73
libdouble-conversion.so.3 => /usr/lib/libdouble-conversion.so.3
libb2.so.1 => /usr/lib/libb2.so.1
libpcre2-16.so.0 => /usr/lib/libpcre2-16.so.0
libxkbcommon.so.0 => /usr/lib/libxkbcommon.so.0
libstdc++.so.6 => /usr/lib/libstdc++.so.6
libm.so.6 => /usr/lib/libm.so.6
libgcc_s.so.1 => /usr/lib/libgcc_s.so.1
libc.so.6 => /usr/lib/libc.so.6
Current crutch solution:
sudo ln -s /usr/lib/libdav1d.so.7.0.0 /usr/lib/libdav1d.so.6
sudo ln -s /usr/lib/libglslang.so.13.0.0 /usr/lib/libglslang.so.12
sudo ln -s /usr/lib/libSPIRV.so.13.0.0 /usr/lib/libSPIRV.so.12