Opened 2 years ago
Last modified 2 years ago
#9942 new defect
Non-asm code produces artifacts when encoding XDCAM
Reported by: | Konstantin Melikhov | Owned by: | |
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Priority: | important | Component: | avcodec |
Version: | git-master | Keywords: | mpeg2video regression |
Cc: | Blocked By: | ||
Blocking: | Reproduced by developer: | no | |
Analyzed by developer: | no |
Description
Summary of the bug:
When build with "--disable-asm" mpeg2 encoding produces artifacts for specific settings
How to reproduce:
% ffmpeg -i input.mov -vcodec mpeg2video -r 30 -pix_fmt yuv422p -non_linear_quant 1 -dc 2 -intra_vlc 1 -qmin 1 -lmin "1*QP2LAMBDA" -qmax 12 -b:v 50000000 -minrate 50000000 -maxrate 50000000 -minrate 50000000 -bufsize 17825792 -bf 2 output.mov Any version Apple Silicon build, or Apple x86 build with --disable-asm
Attachments (2)
Change History (5)
by , 2 years ago
comment:1 by , 2 years ago
Priority: | normal → important |
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comment:2 by , 2 years ago
Keywords: | mpeg2video regression added |
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Regression since 58fe57d5a05ad8d15c320b2bd163debbc412bdd3
comment:3 by , 2 years ago
Version: | unspecified → git-master |
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