Package: vlc Version: 3.0.21-10+b1 Severity: important I've downloaded the following video in webm format from YouTube:
https://www.youtube.com/watch?v=ar5toq-E-5M VLC opens a window with the right size (though it doesn't fit on my screen due to the window decorations: this is 3840x2160), but cannot display anything: this is entirely black. Audio is fine. In the terminal, I can see: libva info: VA-API version 1.22.0 libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so libva info: Found init function __vaDriverInit_1_22 libva info: va_openDriver() returns 0 libva info: VA-API version 1.22.0 libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so libva info: Found init function __vaDriverInit_1_22 libva info: va_openDriver() returns 0 [00007f8010ca70f0] avcodec decoder: Using OpenGL/VAAPI backend for VDPAU for hardware decoding [00007f8010ca70f0] main decoder error: buffer deadlock prevented According to the media information, the video codec is AOMedia's AV1 Video (av01). Firefox can play this video (by opening the webm file directly, without going via YouTube). The FFplay media player (ffplay) can play it too. Note that I could play videos from the same YouTube channel with VLC in the past (a few weeks ago). But I don't know whether something has changed. -- System Information: Debian Release: forky/sid APT prefers unstable-debug APT policy: (500, 'unstable-debug'), (500, 'stable-updates'), (500, 'stable-security'), (500, 'stable-debug'), (500, 'proposed-updates-debug'), (500, 'unstable'), (500, 'testing'), (500, 'stable'), (1, 'experimental') Architecture: amd64 (x86_64) Kernel: Linux 6.12.41+deb13-amd64 (SMP w/16 CPU threads; PREEMPT) Locale: LANG=C.UTF-8, LC_CTYPE=C.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages vlc depends on: ii vlc-bin 3.0.21-10+b1 ii vlc-plugin-base 3.0.21-10+b1 ii vlc-plugin-qt 3.0.21-10+b1 ii vlc-plugin-video-output 3.0.21-10+b1 Versions of packages vlc recommends: ii vlc-l10n 3.0.21-10 ii vlc-plugin-access-extra 3.0.21-10+b1 ii vlc-plugin-notify 3.0.21-10+b1 ii vlc-plugin-samba 3.0.21-10+b1 ii vlc-plugin-skins2 3.0.21-10+b1 ii vlc-plugin-video-splitter 3.0.21-10+b1 ii vlc-plugin-visualization 3.0.21-10+b1 Versions of packages vlc suggests: pn vlc-plugin-fluidsynth <none> pn vlc-plugin-jack <none> pn vlc-plugin-pipewire <none> pn vlc-plugin-svg <none> Versions of packages libvlc-bin depends on: ii libc6 2.41-12 ii libvlc5 3.0.21-10+b1 Versions of packages libvlc5 depends on: ii libc6 2.41-12 ii libvlccore9 3.0.21-10+b1 Versions of packages libvlc5 recommends: ii libvlc-bin 3.0.21-10+b1 Versions of packages vlc-bin depends on: ii libc6 2.41-12 ii libvlc-bin 3.0.21-10+b1 ii libvlc5 3.0.21-10+b1 Versions of packages vlc-plugin-access-extra depends on: ii libc6 2.41-12 ii libsrt1.5-gnutls 1.5.4-1 ii libvlccore9 [vlc-plugin-abi-3-0-0ft64] 3.0.21-10+b1 ii libvncclient1 0.9.15+dfsg-1 ii libxcb-composite0 1.17.0-2+b1 ii libxcb-shm0 1.17.0-2+b1 ii libxcb1 1.17.0-2+b1 Versions of packages vlc-plugin-base depends on: ii libarchive13t64 3.7.4-4+b1 ii libaribb24-0t64 1.0.3-2.1+b2 ii libasound2t64 1.2.14-1 ii libass9 1:0.17.4-2 ii libavahi-client3 0.8-16 ii libavahi-common3 0.8-16 ii libavc1394-0 0.5.4-5+b2 ii libavcodec61 7:7.1.1-1+b5 ii libavformat61 7:7.1.1-1+b5 ii libavutil59 7:7.1.1-1+b5 ii libbluray2 1:1.3.4-1+b3 ii libc6 2.41-12 ii libcairo2 1.18.4-1+b1 ii libcddb2 1.3.2-7.1 ii libchromaprint1 1.5.1-7 ii libdav1d7 1.5.1-1 ii libdbus-1-3 1.16.2-2 ii libdc1394-25 2.2.6-5 ii libdvbpsi10 1.3.3-1+b2 ii libdvdnav4 6.1.1-3+b1 ii libdvdread8t64 6.1.3-2 ii libebml5 1.4.5-1+b1 ii libfaad2 2.11.2-1 ii libflac14 1.5.0+ds-2 ii libfontconfig1 2.15.0-2.3 ii libfreetype6 2.13.3+dfsg-1 ii libfribidi0 1.0.16-1 ii libgcc-s1 15.2.0-1 ii libgcrypt20 1.11.2-2 ii libglib2.0-0t64 2.84.4-3 ii libgnutls30t64 3.8.10-2 ii libgpg-error0 1.55-2 ii libharfbuzz0b 10.2.0-1+b1 ii libixml11t64 1:1.14.24-2 ii libjpeg62-turbo 1:2.1.5-4 ii libkate1 0.4.3-1 ii liblirc-client0t64 0.10.2-0.10 ii liblua5.2-0 5.2.4-3+b3 ii libmad0 0.15.1b-11+b1 ii libmatroska7 1.7.1-1+b2 ii libmpcdec6 2:0.1~r495-3 ii libmpg123-0t64 1.33.2-1 ii libmtp9t64 1.1.22-1 ii libncursesw6 6.5+20250216-2 ii libnfs14 5.0.2-1+b2 ii libogg0 1.3.6-1 ii libopenmpt-modplug1 0.8.9.0-openmpt1-2+b3 ii libopus0 1.5.2-2 ii libpng16-16t64 1.6.50-1 ii libpostproc58 7:7.1.1-1+b5 ii libprotobuf-lite32t64 3.21.12-11 ii libpulse0 17.0+dfsg1-2+b1 ii libraw1394-11 2.1.2-2+b2 ii libresid-builder0c2a 2.1.1-16 ii librsvg2-2 2.60.0+dfsg-1+b1 ii libsamplerate0 0.2.2-4+b2 ii libsecret-1-0 0.21.7-1 ii libshine3 3.1.1-2+b2 ii libshout3 2.4.6-1+b3 ii libsidplay2 2.1.1-16 ii libsoxr0 0.1.3-4+b2 ii libspatialaudio0t64 0.3.0+git20180730+dfsg1-2.1+b1 ii libspeex1 1.2.1-3 ii libspeexdsp1 1.2.1-3 ii libssh2-1t64 1.11.1-1 ii libstdc++6 15.2.0-1 ii libswscale8 7:7.1.1-1+b5 ii libsystemd0 257.7-1 ii libtag2 2.0.2-2 ii libtheoradec1 1.2.0~alpha1+dfsg-6 ii libtheoraenc1 1.2.0~alpha1+dfsg-6 ii libtinfo6 6.5+20250216-2 ii libtwolame0 0.4.0-2+b2 ii libudev1 257.7-1 ii libupnp17t64 1:1.14.24-2 ii libva-drm2 2.22.0-3 ii libva2 2.22.0-3 ii libvlccore9 [vlc-plugin-abi-3-0-0ft64] 3.0.21-10+b1 ii libvorbis0a 1.3.7-3 ii libvorbisenc2 1.3.7-3 ii libx264-164 2:0.164.3108+git31e19f9-2+b1 ii libx265-215 4.1-2 ii libxcb-keysyms1 0.4.1-1 ii libxcb1 1.17.0-2+b1 ii libxml2-16 2.14.5+dfsg-0.1+local1 ii libzvbi0t64 0.2.44-1 ii vlc-data 3.0.21-10 ii zlib1g 1:1.3.dfsg+really1.3.1-1+b1 Versions of packages vlc-plugin-base recommends: ii xdg-utils 1.2.1-2 Versions of packages vlc-plugin-base suggests: pn libdvdcss2 <none> Versions of packages vlc-plugin-notify depends on: ii libc6 2.41-12 ii libgdk-pixbuf-2.0-0 2.42.12+dfsg-5 ii libglib2.0-0t64 2.84.4-3 ii libgtk-3-0t64 3.24.50-1 ii libnotify4 0.8.6-1 ii libvlccore9 [vlc-plugin-abi-3-0-0ft64] 3.0.21-10+b1 Versions of packages vlc-plugin-qt depends on: ii libc6 2.41-12 ii libgcc-s1 15.2.0-1 ii libqt5core5t64 5.15.15+dfsg-6 ii libqt5gui5t64 5.15.15+dfsg-6 ii libqt5svg5 5.15.15-2 ii libqt5widgets5t64 5.15.15+dfsg-6 ii libqt5x11extras5 5.15.15-2 ii libstdc++6 15.2.0-1 ii libvlccore9 [vlc-plugin-abi-3-0-0ft64] 3.0.21-10+b1 ii libwayland-client0 1.24.0-2+b1 ii libx11-6 2:1.8.12-1 Versions of packages vlc-plugin-qt recommends: ii vlc-bin 3.0.21-10+b1 Versions of packages vlc-plugin-skins2 depends on: ii fonts-freefont-ttf 20211204+svn4273-2 ii libc6 2.41-12 ii libfreetype6 2.13.3+dfsg-1 ii libfribidi0 1.0.16-1 ii libgcc-s1 15.2.0-1 ii libstdc++6 15.2.0-1 ii libvlccore9 [vlc-plugin-abi-3-0-0ft64] 3.0.21-10+b1 ii libx11-6 2:1.8.12-1 ii libxext6 2:1.3.4-1+b3 ii libxinerama1 2:1.1.4-3+b4 ii libxpm4 1:3.5.17-1+b3 ii vlc-plugin-qt 3.0.21-10+b1 Versions of packages vlc-plugin-skins2 recommends: ii vlc-bin 3.0.21-10+b1 Versions of packages vlc-plugin-video-output depends on: ii libaa1 1.4p5-51.1+b1 ii libavcodec61 7:7.1.1-1+b5 ii libavutil59 7:7.1.1-1+b5 ii libc6 2.41-12 ii libcaca0 0.99.beta20-5 ii libegl1 1.7.0-1+b2 ii libgl1 1.7.0-1+b2 ii libgles2 1.7.0-1+b2 ii libva-drm2 2.22.0-3 ii libva-wayland2 2.22.0-3 ii libva-x11-2 2.22.0-3 ii libva2 2.22.0-3 ii libvlccore9 [vlc-plugin-abi-3-0-0ft64] 3.0.21-10+b1 ii libwayland-client0 1.24.0-2+b1 ii libwayland-egl1 1.24.0-2+b1 ii libx11-6 2:1.8.12-1 ii libxcb-keysyms1 0.4.1-1 ii libxcb-shm0 1.17.0-2+b1 ii libxcb-xv0 1.17.0-2+b1 ii libxcb1 1.17.0-2+b1 Versions of packages vlc-plugin-video-splitter depends on: ii libc6 2.41-12 ii libvlccore9 [vlc-plugin-abi-3-0-0ft64] 3.0.21-10+b1 ii libxcb-randr0 1.17.0-2+b1 ii libxcb1 1.17.0-2+b1 Versions of packages vlc-plugin-visualization depends on: ii libc6 2.41-12 ii libgl1 1.7.0-1+b2 ii libvlccore9 [vlc-plugin-abi-3-0-0ft64] 3.0.21-10+b1 -- no debconf information -- Vincent Lefèvre <[email protected]> - Web: <https://www.vinc17.net/> 100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/> Work: CR INRIA - computer arithmetic / Pascaline project (LIP, ENS-Lyon)

