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Re: [sc-users] reverse reverb in real time



Hi Neil, 

You could convolve with reversed reverberation impulse response, e.g. via Convolution, PartConv et al. 

best
Nick


On 21 Dec 2014, at 09:18, Neil Cosgrove <neil_cosgrove@xxxxxxxxxxx> wrote:

I still want to do it in real time dispite the delay / offset. 

> Subject: Re: [sc-users] reverse reverb in real time
> From: daniel-mayer@xxxxxxxx
> Date: Sat, 20 Dec 2014 21:31:53 +0100
> To: sc-users@xxxxxxxxxxxxxxxx
> 
> 
> Am 20.12.2014 um 20:41 schrieb Neil Cosgrove <neil_cosgrove@xxxxxxxxxxx>:
> 
> > hi.
> > 
> > i'm trying to think of a way of doing reverse reverb in real time. i'm aware it would need a fair amount of look up time. any ideas?
> > 
> > cheers lovely people. :) nx
> 
> 
> Say you have a signal and you want to be able to take it between
> points in time t0 and t1 and play it back reverted with reverb having reverb time dR.
> 
> If you record the signal with reverb and RT-synthesis you can start reverted 
> playback not earlier than at time t1 + dR + a calculation offset.
> So it might be better to use NRT-synthesis for calculating the signal with reverb,
> as then you can start (RT-)playback of the latter reverted already at
> t1 + a calculation offset. This offset might be quite short - shorter
> than dR in most use cases I guess. 
> 
> Greetings
> 
> Daniel
> 
> -----------------------------
> www.daniel-mayer.at
> -----------------------------
> 
> 
> 
> 
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