#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>
FFmpeg issue tracker
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