[FFmpeg-user] ffmpeg mux cause quality loss

Timothy Gu timothygu99 at gmail.com
Fri Mar 29 00:33:07 CET 2013


On Mar 28, 2013 4:23 PM, "Wu, Mandy" <mandy.wu at intel.com> wrote:
> Is there any good PSNR calculation tool and reference? I am
> using the tool downloaded from http://www2.tkn.tu-berlin.de/
> research/evalvid/fw.html

You can use ffmpeg's -psnr option which is documented here.

Do not top-post. It is considered rude here.

Timothy G.

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