[FFmpeg-user] tiny_psnr typical PSNR values

[Carl Eugen Hoyos]

Takis Issaris <t4k1s <at> yahoo.com> writes:

> stddev: 4952.74 PSNR: 22.43 MAXDIFF:52266 bytes:   529156/   529970

If the file sizes are not identical, you have to use an option to 
tell the tool how many bytes should be ignored, see the fate tests 
for examples.

Carl Eugen