https://bugs.kde.org/show_bug.cgi?id=437157
Bug ID: 437157
Summary: Video compressed using ffmpeg on Intel I7 can not be
viewed on AMD Ryzen 7
Product: kaffeine
Version: unspecified
Platform: Debian testing
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: mchehab+hua...@kernel.org
Reporter: mjbec...@web.de
Target Milestone: ---
SUMMARY
Video compressed using ffmpeg on Intel I7 can not be viewed on AMD Ryzen 7
STEPS TO REPRODUCE
1. compress video on Intel i7 using HEVC codec:
ffmpeg -hide_banner -init_hw_device qsv=hw -filter_hw_device hw -i
uncompressed.mp4 -c:a copy -vf hwupload=extra_hw_frames=64,format=qsv -c:v
hevc_qsv -q 25 -r 25 compressed.mp4
2. copy video to computer with AMD Ryzen 7
3. kaffeine compressed.mp4
OBSERVED RESULT
video can be viewed using ffplay without any problem but kaffeine only shows
flickering images (tone is fine)
EXPECTED RESULT
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Debian Bullseye
ADDITIONAL INFORMATION
ffmpeg -hwaccel vaapi -hwaccel_device /dev/dri/renderD128
-hwaccel_output_format vaapi -i uncompressed.mp4 -c:a copy -c:v hevc_vaapi -b:v
250k -r 25 compressd.mp4
works fine on both machines
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