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2007 Apr 18
0
Stereo speex on Blackfin
...that
is included in the Blackfin multimedia SDK is an __old__ (about ~2-3 years
ago) version of speex that someone at ADI ported (not Jean-Marc - so don't
blame him for anything). I think it was done the same time this was written
(late 2004/early 2005):
http://www.analog.com/UploadedFiles/Technical_Articles/296785076open_source.pdf
So you might have some luck contacting those authors.
Speex has gone through alot of improvements since then, and I don't think the
speex you have produces a binary compatible bitstream with the current
trunk/release (if you are not looking for compatibility with...
2007 Apr 16
4
Stereo speex on Blackfin
Hi,
I'm trying to encode a stereo speex file on the blackfin without much
luck. This is a standalone application with no OS using the speex
library provided in the blackfin multimedia sdk. I believe this library
was ported to run using Visual DSP++ by Jean-Marc (may be wrong).
I have mono encoding working fine, to add stereo encoding I just added a
call to speex_encode_stereo_int()