#10665: VRAM usage too high in a specific video part.
-------------------------------------+-------------------------------------
Reporter: Marcus | Type: defect
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: OOM, gpu, | Blocked By:
hwupload, hwdownload |
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug: not happens with all videos, but in this specifc one
the ffmpeg crashes with out of memory, my personal GPU has 4GB of VRAM but
other user reported me that had the same problem with his 12GB VRAM card
with some videos.
How to reproduce:
{{{
ffmpeg.exe -y -i "test.mkv" -init_hw_device vulkan -vf
format=yuv420p,hwupload,libplacebo=w=3840:h=2160:upscaler=ewa_lanczos,hwdownload,format=yuv420p
-cq 19 -c:v hevc_nvenc "test-out.mkv"
}}}
{{{
ffmpeg version N-112750-g6d60cc7baf-20231114 Copyright (c) 2000-2023 the
FFmpeg developers
built with gcc 13.2.0 (crosstool-NG 1.25.0.232_c175b21)
}}}
Patches should be submitted to the ffmpeg-devel mailing list and not this
bug tracker.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/10665>
FFmpeg <https://ffmpeg.org>
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