[Ffmpeg-devel] [RFC] rms calculator

[Benjamin Larsson]

Michael Niedermayer wrote:

Hi.

>tiny_psnr isnt good enough?
>  
>
Well the idea was to use the same type of metric test that ISO/IEC uses
for audio codecs. I'm sure that it would be possible to use psnr and try
to give some meaning to those values. I just wanted to have software
that can calculate the compliance for mpeg layer 3 as defined in
**ISO/IEC 13818-4.
<http://neuron2.net/library/mpeg2/iso138184.pdf>

>[...]
>ugh, you know this isnt portable ...
>  
>
It will be fixed if it is ok to add this to ffmpeg.

MvH
Benjamin Larsson

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