[PD] a smooth crossfade for "equal" signals (freezing/unfreezing)

[Alexandre Torres Porres]

hmm, I should go for tab/send/receive~ right?

ok, I'll be quiet now, but please help


2011/7/7 Alexandre Torres Porres <porres at gmail.com>

> maybe the key is a gate thing like [spigot~], but that always harshly cuts
> the signal, anyway, even if it's not pertinent here, I wonder if we had
> anything smoother than that.
>
> cheers
>
> 2011/7/7 Alexandre Torres Porres <porres at gmail.com>
>
>> Hi Pd people, I need help from the masters.
>>
>> I'm doing a freezing/unfreezing patch, and I'm dealing with cross fading
>> into and out of the freeze state.
>>
>> I'm actually using an oscilator bank that's being fed by sigmund~, it's
>> actually freezing just perfectly the way I did, that's the easy part, just
>> freeze the oscilators. Now when it unfreezes back, I need a cross fade to
>> avoid clicks. So nothing too fancy. And I've done that alright by using
>> delay~ to hold on a bit to the past and do the crossfade.
>>
>> So the thing now is how to crossfade from the frozen signal to the
>> slightly delayed frozen copy. This is not actually working that bad, but
>> sometimes it is just not 100%, and you can fell a tiny difference. What to
>> do, huh?
>>
>> it's something like this
>>
>> osc~
>> |\
>> | \
>> |  delay~
>>
>> then line~ obects for cross fading
>>
>> After I freeze I go to the delayed signal, and cross fade back when I
>> unfreeze
>>
>> thanks for any help
>> Alex
>>
>
>
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