[CELT-dev] drawback when using very small frame sizes ?

Gregory Maxwell gmaxwell at gmail.com
Wed Jan 19 11:11:03 PST 2011

On Wed, Jan 19, 2011 at 1:41 PM, Marko <celt at platax.de> wrote:
> hi Jean-Marc,
> thanks for your answer.
> 1.
> Can you give a rough estimation for the quality decrease, maybe in percentage of required bit rate ?
> 2.
> Is there a tool to meassure quality of a codec like CELT ?

PEAQ.  E.g. PQEvalAudio in

There are PEAQ results on testing pages for some of our prior releases:

However, it appears PEAQ understates the harm of smaller frame sizes
somewhat so take that with a healthy grain of salt.

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