2025-03-19, 03:03 PM
(This post was last modified: 2025-03-19, 03:05 PM by nyanmisaka. Edited 2 times in total.)
This appears to be a slowdown caused by I/O. You can try the following command to rule out the problem.
Test QSV decoder:
Test QSV encoder:
Test QSV decoder:
Code:
/usr/lib/jellyfin-ffmpeg/ffmpeg -init_hw_device vaapi=va:/dev/dri/renderD128,driver=iHD -init_hw_device qsv=qs@va -filter_hw_device qs -hwaccel qsv -hwaccel_output_format qsv -noautorotate -c:v hevc_qsv -i file:"/media/data/Series/episode.mkv" -an -sn -f null -Test QSV encoder:
Code:
/usr/lib/jellyfin-ffmpeg/ffmpeg -init_hw_device vaapi=va:/dev/dri/renderD128,driver=iHD -init_hw_device qsv=qs@va -filter_hw_device qs -f lavfi -i nullsrc=s=3840x1606,format=nv12 -c:v hevc_qsv -low_power 1 -preset veryfast -b:v 14616000 -maxrate 14616000 -bufsize 29232000 -profile:v main -level 50 -g:v 72 -keyint_min:v 72 -f null -