[sdiy] Sampler mode... stereo?
Seb Francis
seb at burnit.co.uk
Tue Nov 18 22:25:31 CET 2008
Seb Francis wrote:
>
> Quantising to the nearest zero-crossing has its challenges though:
> since the sample data is stored in external SRAM it means doing
> potentially quite a lot of SRAM reads to find the zero-crossing. This
> will limit the rate at which the sample point can be changed,
> especially when you consider that start, end and loop start sample
> points can all be changed simultaneously. In actual fact it would be
> better to search for the 'next' rather than 'nearest' zero-crossing
> otherwise it doubles the number of SRAM reads necessary.
>
Thinking further about this .. it's particularly problematic with stereo
samples where each channel probably does not have a corresponding
zero-crossing
Maybe I should just get rid of stereo mode altogether? No big loss I
think....
Seb
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