[Speex-dev] problem on Blackfin

Jean-Marc Valin jean-marc.valin at usherbrooke.ca
Fri Sep 21 08:04:16 PDT 2007

First try and see if testenc/testenc_wb work. The most likely reasons
you're getting "Warning! Buffer too small to pack bits" is that you're
either 1) not resetting the SpeexBits struct after encoding or 2) You're
allocating your own bit buffer and it's too small.

Damien Guiserix wrote:
> Hello,
> i want to create a little program on BF533 EZ KIT Lite and VDSP++
> the purpose of this program is to compress an input audio frame with speex
> then uncompress it to get the audio frame on output of the EZ KIT
> the input sample rate is 16KHZ and i can't get a lower sample rate with this
> kit
> When i use a 160 samples frame  and narrow band mode--> i got a bad result
> in output
> There is many blanks and it is unaudible
> and when i use a 320 samples and wide band mode --> i got nothing in output
> and VDSP++ give me the following error message : "Warning! Buffer too small
> to pack bits"
> So if somebody can give me any help.
> Thanks
> Damien
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