[Speex-dev] Speex Compression Ratio

Jean-Marc Valin jean-marc.valin at usherbrooke.ca
Wed Jul 30 16:11:40 PDT 2008

Uncompressed audio at 8 kHz is 128 kbps. Divide by the compressed rate
and you get the compression ratio.


nagaraj at int.uni-karlsruhe.de a écrit :
> Hello all,
> I am using SPEEX for an aplication in GNUradio, and i need to use the
> compression ratio to be able to handle the number of inputs/number of
> ouputs ratio.
> I am using 8khz sampling rate, quality of 8 (15kbps).
> How can i calculate the compression ratio, is it fixed when i use the
> fixed data rate?
> I want to use fixed and get the optimum compression ratio.
> Can you please suggest me?
> thanks!
> best regards
> kshama
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