[FFmpeg-trac] #9481(undetermined:new): VA-API + QSV H264 => MPEG2 transcode PSNR dropped by 25%
FFmpeg
trac at avcodec.org
Mon Nov 1 15:28:05 EET 2021
#9481: VA-API + QSV H264 => MPEG2 transcode PSNR dropped by 25%
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Reporter: eero-t | Owner: (none)
Type: defect | Status: new
Priority: normal | Component:
| undetermined
Version: unspecified | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by eero-t):
FYI: Quality reported by SSIM for that transcode operation dropped also
between these commits. SSIM drop (9%) was smaller than with PSNR (25%).
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Ticket URL: <https://trac.ffmpeg.org/ticket/9481#comment:4>
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