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Bug#1033207: vlc : HDR to SDR tone mapping does not work

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Julien-Benjamin

unread,
Mar 19, 2023, 2:50:05 PM3/19/23
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Package: vlc
Version: 3.0.18-2
Severity: important

Dear Maintainer,

* What led up to the situation?
Using VLC with HDR content.
* What exactly did you do (or not do) that was effective (or
ineffective)?
Using VLC for HDR content playback does not work properly ; on the other hand, MPV does work properly.
* What was the outcome of this action?
Content is not displayed properly in VLC.
* What outcome did you expect instead?
Same as with MPV.


VLC was used in software decoding mode.

From what I could gather on official VLC channels, it could be due to a problem in the build with libplacebo.

Cheers,

JB

-- System Information:
Debian Release: bookworm/sid
APT prefers testing-security
APT policy: (500, 'testing-security'), (500, 'testing')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 6.1.0-6-amd64 (SMP w/12 CPU threads; PREEMPT)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
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

Versions of packages vlc depends on:
ii vlc-bin 3.0.18-2
ii vlc-plugin-base 3.0.18-2
ii vlc-plugin-qt 3.0.18-2
ii vlc-plugin-video-output 3.0.18-2

Versions of packages vlc recommends:
ii vlc-l10n 3.0.18-2
ii vlc-plugin-access-extra 3.0.18-2
ii vlc-plugin-notify 3.0.18-2
ii vlc-plugin-samba 3.0.18-2
ii vlc-plugin-skins2 3.0.18-2
ii vlc-plugin-video-splitter 3.0.18-2
ii vlc-plugin-visualization 3.0.18-2

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 2.36-8
ii libvlc5 3.0.18-2

Versions of packages libvlc5 depends on:
ii libc6 2.36-8
ii libvlccore9 3.0.18-2

Versions of packages libvlc5 recommends:
ii libvlc-bin 3.0.18-2

Versions of packages vlc-bin depends on:
ii libc6 2.36-8
ii libvlc-bin 3.0.18-2
ii libvlc5 3.0.18-2

Versions of packages vlc-plugin-access-extra depends on:
ii libc6 2.36-8
ii libsrt1.5-gnutls 1.5.1-1
ii libvlccore9 [vlc-plugin-abi-3-0-0f] 3.0.18-2
ii libvncclient1 0.9.14+dfsg-1
ii libxcb-composite0 1.15-1
ii libxcb-shm0 1.15-1
ii libxcb1 1.15-1

Versions of packages vlc-plugin-base depends on:
ii liba52-0.7.4 0.7.4-20
ii libarchive13 3.6.2-1
ii libaribb24-0 1.0.3-2
ii libasound2 1.2.8-1+b1
ii libass9 1:0.17.1-1
ii libavahi-client3 0.8-9
ii libavahi-common3 0.8-9
ii libavc1394-0 0.5.4-5
ii libavcodec59 7:5.1.2-3
ii libavformat59 7:5.1.2-3
ii libavutil57 7:5.1.2-3
ii libbluray2 1:1.3.4-1
ii libc6 2.36-8
ii libcairo2 1.16.0-7
ii libcddb2 1.3.2-7
ii libchromaprint1 1.5.1-2+b1
ii libdav1d6 1.0.0-2
ii libdbus-1-3 1.14.6-1
ii libdc1394-25 2.2.6-4
ii libdca0 0.0.7-2
ii libdvbpsi10 1.3.3-1
ii libdvdnav4 6.1.1-1
ii libdvdread8 6.1.3-1
ii libebml5 1.4.4-1
ii libfaad2 2.10.1-1
ii libflac12 1.4.2+ds-2
ii libfontconfig1 2.14.1-4
ii libfreetype6 2.12.1+dfsg-4
ii libfribidi0 1.0.8-2.1
ii libgcc-s1 12.2.0-14
ii libgcrypt20 1.10.1-3
ii libglib2.0-0 2.74.6-1
ii libgnutls30 3.7.9-1
ii libgpg-error0 1.46-1
ii libharfbuzz0b 6.0.0+dfsg-3
ii libixml10 1:1.8.4-2
ii libjpeg62-turbo 1:2.1.5-2
ii libkate1 0.4.1-11
ii liblirc-client0 0.10.1-7.2
ii liblua5.2-0 5.2.4-3
ii libmad0 0.15.1b-10.1+b1
ii libmatroska7 1.7.1-1
ii libmpcdec6 2:0.1~r495-2
ii libmpeg2-4 0.5.1-9
ii libmpg123-0 1.31.2-1
ii libmtp9 1.1.20-1
ii libncursesw6 6.4-2
ii libnfs13 4.0.0-1
ii libogg0 1.3.5-3
ii libopenmpt-modplug1 0.8.9.0-openmpt1-2+b1
ii libopus0 1.3.1-3
ii libpng16-16 1.6.39-2
ii libpostproc56 7:5.1.2-3
ii libprotobuf-lite32 3.21.12-1+b2
ii libpulse0 16.1+dfsg1-2+b1
ii libraw1394-11 2.1.2-2
ii libresid-builder0c2a 2.1.1-15+b1
ii librsvg2-2 2.54.5+dfsg-1
ii libsamplerate0 0.2.2-3
ii libsdl-image1.2 1.2.12-13+b2
ii libsdl1.2debian 1.2.15+dfsg2-8
ii libsecret-1-0 0.20.5-3
ii libshine3 3.1.1-2
ii libshout3 2.4.6-1+b1
ii libsidplay2 2.1.1-15+b1
ii libsoxr0 0.1.3-4
ii libspatialaudio0 0.3.0+git20180730+dfsg1-2+b1
ii libspeex1 1.2.1-2
ii libspeexdsp1 1.2.1-1
ii libssh2-1 1.10.0-3+b1
ii libstdc++6 12.2.0-14
ii libswscale6 7:5.1.2-3
ii libsystemd0 252.6-1
ii libtag1v5 1.13-2
ii libtheora0 1.1.1+dfsg.1-16.1
ii libtinfo6 6.4-2
ii libtwolame0 0.4.0-2
ii libudev1 252.6-1
ii libupnp13 1:1.8.4-2
ii libvlccore9 [vlc-plugin-abi-3-0-0f] 3.0.18-2
ii libvorbis0a 1.3.7-1
ii libvorbisenc2 1.3.7-1
ii libx264-164 2:0.164.3095+gitbaee400-2+b1
ii libx265-199 3.5-2+b1
ii libxcb-keysyms1 0.4.0-1+b2
ii libxcb1 1.15-1
ii libxml2 2.9.14+dfsg-1.1+b3
ii libzvbi0 0.2.41-1
ii vlc-data 3.0.18-2
ii zlib1g 1:1.2.13.dfsg-1

Versions of packages vlc-plugin-base recommends:
ii xdg-utils 1.1.3-4.1

Versions of packages vlc-plugin-base suggests:
pn libdvdcss2 <none>

Versions of packages vlc-plugin-notify depends on:
ii libc6 2.36-8
ii libgdk-pixbuf-2.0-0 2.42.10+dfsg-1+b1
ii libglib2.0-0 2.74.6-1
ii libgtk-3-0 3.24.37-2
ii libnotify4 0.8.1-1
ii libvlccore9 [vlc-plugin-abi-3-0-0f] 3.0.18-2

Versions of packages vlc-plugin-qt depends on:
ii libc6 2.36-8
ii libgcc-s1 12.2.0-14
ii libqt5core5a 5.15.8+dfsg-3
ii libqt5gui5 5.15.8+dfsg-3
ii libqt5svg5 5.15.8-2
ii libqt5widgets5 5.15.8+dfsg-3
ii libqt5x11extras5 5.15.8-2
ii libstdc++6 12.2.0-14
ii libvlccore9 [vlc-plugin-abi-3-0-0f] 3.0.18-2
ii libwayland-client0 1.21.0-1
ii libx11-6 2:1.8.4-2

Versions of packages vlc-plugin-qt recommends:
ii vlc-bin 3.0.18-2

Versions of packages vlc-plugin-skins2 depends on:
ii fonts-freefont-ttf 20120503-10
ii libc6 2.36-8
ii libfreetype6 2.12.1+dfsg-4
ii libfribidi0 1.0.8-2.1
ii libgcc-s1 12.2.0-14
ii libstdc++6 12.2.0-14
ii libvlccore9 [vlc-plugin-abi-3-0-0f] 3.0.18-2
ii libx11-6 2:1.8.4-2
ii libxext6 2:1.3.4-1+b1
ii libxinerama1 2:1.1.4-3
ii libxpm4 1:3.5.12-1.1
ii vlc-plugin-qt 3.0.18-2

Versions of packages vlc-plugin-skins2 recommends:
ii vlc-bin 3.0.18-2

Versions of packages vlc-plugin-video-output depends on:
ii libaa1 1.4p5-50
ii libavcodec59 7:5.1.2-3
ii libavutil57 7:5.1.2-3
ii libc6 2.36-8
ii libcaca0 0.99.beta20-3
ii libegl1 1.6.0-1
ii libgl1 1.6.0-1
ii libgles2 1.6.0-1
ii libplacebo208 4.208.0-3
ii libva-drm2 2.17.0-1
ii libva-wayland2 2.17.0-1
ii libva-x11-2 2.17.0-1
ii libva2 2.17.0-1
ii libvlccore9 [vlc-plugin-abi-3-0-0f] 3.0.18-2
ii libwayland-client0 1.21.0-1
ii libwayland-egl1 1.21.0-1
ii libx11-6 2:1.8.4-2
ii libxcb-keysyms1 0.4.0-1+b2
ii libxcb-shm0 1.15-1
ii libxcb-xv0 1.15-1
ii libxcb1 1.15-1

Versions of packages vlc-plugin-video-splitter depends on:
ii libc6 2.36-8
ii libvlccore9 [vlc-plugin-abi-3-0-0f] 3.0.18-2
ii libxcb-randr0 1.15-1
ii libxcb1 1.15-1

Versions of packages vlc-plugin-visualization depends on:
ii libc6 2.36-8
ii libgl1 1.6.0-1
ii libvlccore9 [vlc-plugin-abi-3-0-0f] 3.0.18-2

-- no debconf information

cen

unread,
Feb 12, 2024, 6:50:05 AM2/12/24
to
I can confirm this is still an issue. HDR video looks very dark. Tried
to play around with OpenGL output module as suggested on the forums but
it does not work.

MPV works fine and VLC is supposed to have this working so it does seem
like a packaging bug as suggested.
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