[FFmpeg-devel] Can ffmpeg print the average PSNR after encoding?

Yichuan Hu huyichuan
Wed Sep 26 14:33:07 CEST 2007

Hi, everyone!

I am doing a test to encode a video on different parameter settings,
and I want to use average PSNR to evaluate the encoding performance.
However, by using '-psnr' parameter, the PSNR of each encoded frame is
printed, where and how can I get the average PSNR?

Thank you!

Yichuan Hu

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