Opened 4 months ago
Last modified 4 months ago
#10807 new defect
FFmpeg doesn't get quant parameter from input files for deblocking filters
| Reported by: | Lirk | Owned by: | |
|---|---|---|---|
| Priority: | normal | Component: | undetermined |
| Version: | git-master | Keywords: | |
| Cc: | Blocked By: | ||
| Blocking: | Reproduced by developer: | no | |
| Analyzed by developer: | no |
Description (last modified by )
This problem appeared in version 4.4 (09.04.2021) and the last precompiled version without this problem was 4.3.2 (21.02.2021). For example, with using pp7 filter without specifying the quant parameter, result will be "green screen", other deblocking filters just have no any effect on the output video, this problem affects all deblocking filters.
% ffmpeg -i file.avi/mpg -vf pp7 green_screen.mp4 ffmpeg version 2024-01-14-git-34a47b97de-full_build-www.gyan.dev Copyright (c) 2003-2024 the FFmpeg developers
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