[vorbis-dev] integer decoder
rmk at arm.linux.org.uk
Wed Oct 10 05:55:37 PDT 2001
> Is anyone working on an Ogg Vorbis decoder that uses only integer
> arithmetic? Would it be hard to do?
> It will be required at some point (for example, many portable MP3
> players are based on an ARM processor without the floating-point
> coprocessor), but I don't claim that now is the time to start work on
> such a thing. I'm just curious.
I'm currently working on converting libvorbis to fixed point arithmetic.
I've managed to get all the decoding after the MDCT reverse transformation
into 24-bit fixed point, including the windowing.
Russell King (rmk at arm.linux.org.uk) The developer of ARM Linux
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