[FFmpeg-soc] DCA encoder (part 2)

[Benjamin Larsson]

Bartlomiej Wolowiec wrote:
> Hi,
> here is the next part of improvement of DCA encoder. Main changes are:
> use of scale factors and add constant QUANTIZER_BITS, which determines how 
> many bits are used for mantissa.
> Now it has also a good quality with 8 bits/sample.
>   

Patch ok if you commit functional and non functional code separate.

MvH
Benjamin Larsson