[tremor] Tremor on DSP

Michael Smith msmith at xiph.org
Thu Sep 11 19:13:01 PDT 2003



On Friday 12 September 2003 01:29, timmy brolin wrote:
> Implemented in hardware? You are using a DSP, right?
> If you intend to use a floating point DSP, then you should use ogg vorbis,
> not tremor. Tremor is intended for integer-only systems (such as ARM) and
> as reference for future hardware implementations (FPGA / ASIC).
>

There _are_ reasons to use tremor even on floating point hardware, in some 
cases, though. Tremor (I think this is still on a seperate branch, though) 
has much lower memory usage - in some cases that might be important. 

On a TI C67xx board, it's unlikely to be worthwhile, though - my experience 
with those suggests that mainline vorbis would be appropriate. I hope the 
compiler has improved since I last used it (several years ago), though - it 
was a nightmare.

Mike

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