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Re: [Discuss-gnuradio] DV Dongle - AMBE USB Device

From: Jeff Brower
Subject: Re: [Discuss-gnuradio] DV Dongle - AMBE USB Device
Date: Fri, 21 Mar 2008 12:26:30 -0600


> > Are these publications actual C code, along with input/output test
> > vectors that can be used to verify bit-exact performance of a software
> > implementation?
> This is not a reference implementation. The documents describe the
> algorithm(s) down to the bit level. It is not tied to a specific
> programming language or processor. The decision as to how to manipulate
> the bits (C, asm, or FPGA) is up to you.

All the standardized codecs that I know of, both ones with IP rights 
requirements and
free ones, provide a reference design, typically fixed-point C code plus test
vectors.  I wonder why DVSI has not done the same.


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