Re: Testing SBC filtering functions

Marcel Holtmann
2008-12-29T12:04:29Z

Hi Siarhei,

> > I wrote this script to make some tests on the SBC decoder and encoder using
> > the recommended testing procedure with the reference bitstreams, the
> > reference codec and PEAQ.
> > http://net.cs.uni-tuebingen.de/html/nexgenvoip/html/
> > I got little bit confused with all the latest patches and whether they are
> > included or not. Just send me an email on which patch you like to have
> > tested. Running the tests just takes half an hour; me to answer my emails
> > maybe a bit longer.
>
> Please try the following patch (apply it to the latest git):
> http://marc.info/?l=linux-bluetooth&m=123054787830678&w=2
>
> You can try the patch "as is", and also with SBC_HIGH_PRECISION define
> uncommented. High precision mode is naturally more likely to pass the
> conformance tests.
>
> I used my own script for testing with 'tiny_psnr' tool for comparing original file
> before encoding and the final decoded result (it measures standard deviation
> and PSNR). It would be interesting to see how our results correlate.

can you open source tiny_psnr an we merge it into the BlueZ source?

Regards

Marcel