https://bugs.kde.org/show_bug.cgi?id=434379
Bug ID: 434379
Summary: 10bit HDR video render not supported
Product: kdenlive
Version: 20.12.3
Platform: Appimage
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: Video Display & Export
Assignee: j...@kdenlive.org
Reporter: anton-pr...@seznam.cz
Target Milestone: ---
SUMMARY
I have a source in v-log 422 10 bit quality. And it's not possible to render a
movie according to YouTube HDR video specifications
https://support.google.com/youtube/answer/7126552?hl=en#zippy=%2Chdr-metadata%2Cincorrect-color-space-marking%2Chdr-video-file-encoding
I have tried render with
f=mp4 vcodec=libx264 pix_fmt=yuv422p10le vb=55000K acodec=aac ab=1500K
but render not used yuv422p10le pixel format, please make it possible to render
10 bit HDR videos on ubuntu linux. Thanks.
STEPS TO REPRODUCE
1. render with params
f=mp4 vcodec=libx264 pix_fmt=yuv422p10le vb=55000K acodec=aac ab=1500K
OBSERVED RESULT
420 8 bit quality
EXPECTED RESULT
422 10 bit quality
SOFTWARE/OS VERSIONS
Linux: Ubuntu 20.04
(available in About System)
KDE Plasma Version: ?
KDE Frameworks Version: ?
Qt Version: ?
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