[Speex-dev] Speex echo canceller on TI C55 DSP
Jean-Marc Valin
Jean-Marc.Valin at USherbrooke.ca
Wed May 10 08:56:09 PDT 2006
> The C55 and C64 builds diverge in exactly the same place as before (byte
> 0x1000). The output from C55 build 11387 (svn head) diverges from C55 build
> 11343 slightly later (byte 0x1116). Similarly, the output from C64 build
> 11387 (svn head) diverges from C64 build 11343 slightly later (byte 0x1126).
> So, your change clearly had an effect, not just on the 16-bit machine, but
> there is something else going on.
I made other minor changes that are responsible for the difference
between 11343 and 11387. Can you check if the tables from kiss-fft are
the same on C55 and C64. That could explain the problem.
Jean-Marc
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