[chuck-users] Looping Sample Playback

[Mike McGonagle]

Thanks, Philip, I will check this out...

Mike


On 2/27/06, Philip Davidson <philipd at cs.princeton.edu> wrote:
> Try the WaveLoop (STK) class- it's built with a wavetable oscillator in
> mind, but will play a file of arbitrary length.
>
> http://chuck.cs.princeton.edu/doc/program/ugen_full.html#WaveLoop
>
>
> Adam Tindale wrote:
> > Hi,
> >
> > This is part of the wonder of ChucK, you can define this yourself. Most
> > often .pos is given the 0 argument to start from the beginning of the
> > file. You can give it any int that will refer to an index in your sample.
> >
> > If you know the startpoint and endpoint of the looping for each file
> > then you can put in a function like this and then call it for every
> > instance of the sample. Then you can expand this to respond to noteons
> > and noteoffs and all those other musical things.
> >
> > I hope this answers your question.
> >
> > --art
> >
> > fun void playsample(int startpoint, int endpoint, string filename){
> >     sndbuf s => dac;
> >
> >     filename => s.read;
> >
> >     0 => s.pos;
> >
> >     endpoint::samp => now;
> >
> >     while(true){
> >         startpoint => s.pos;
> >         (endpoint - startpoint)::samp => now;
> >     }
> > }
> >
> >
> >
> > On 27-Feb-06, at 1:17 PM, Mike McGonagle wrote:
> >
> >> Hello all,
> >>
> >> I was wondering if there is a ugen that will handle arbitrary looping
> >> points? I have some samples for various instruments (ie piano,
> >> mellotron strings, etc), and would like to hook them up in ChucK.
> >> Basically, if the sndbuf ugen is the starting point for this, then do
> >> I need to write my own "looping" function to ensure that it gets back
> >> to the proper points within the sample.
> >>
> >> Or has someone already implemented this functionality and would be
> >> interested in "sharing"?
> >>
> >>
> >> Thanks,
> >>
> >> Mike
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> >
> >
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