[FFmpeg-trac] #11365(ffmpeg:new): wrong qmin range for av1_nvenc
FFmpeg
trac at avcodec.org
Sun Dec 22 21:41:43 EET 2024
#11365: wrong qmin range for av1_nvenc
-------------------------------------+-------------------------------------
Reporter: y1dj1sqd | Type: defect
Status: new | Priority: normal
Component: ffmpeg | Version: git-
Keywords: NVENC | master
av1_nvenc qmin | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug:
How to reproduce:
{{{
% ffmpeg -i input.mkv -an -c:v av1_nvenc -b:v 4M -qmin 80 output.mkv
ffmpeg version N-118106-g350ebef112-20241222 Copyright (c) 2000-2024 the
FFmpeg developers
built on 2024-12-22
}}}
It does print the following error:
{{{
Value 80.000000 for parameter 'qmin' out of range [-1 - 69]
Error setting option qmin to value 80.
}}}
It thinks that the QP range would end at 69 but av1_nvenc qp range max is
255.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/11365>
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