[PD] lookup~ (was: Update cyclone maintenance)
Alexandre Torres Porres
porres at gmail.com
Wed Jun 24 16:26:33 CEST 2015
great, let us know about the updates when they become available
2015-06-24 7:27 GMT-03:00 Fred Jan Kraan <fjkraan at xs4all.nl>:
> Hi Alexandre,
>
> > The help file acts as if the audio input needed to be between 0
> > and 1, but that is not true, it actually is from -1 to 1, try it
> > and you will see. That's the way it originally works in Max as
> > well, by the way.
>
> Ok, fixed.
> >
> > And now for a bug. When you specify an offset, it goes from that
> > offset point until the given boundary. But the way it is acting
> > is that it's continuing after the end of the boundary, outputing
> > silence.
>
> It isn't implemented as a boundary, but as size parameter. Pd lookup~
> tries to read from offset to offset+size. Reading past the array gets
> you zero's, as is customary in Pd.
>
> Max 5 lookup~ appears to have it implemented as an offset and a boundary
> or end-point in the array. So it reads from offset to end-point.
>
> The new version will behave like Max 5.
>
> > help also ommits you can use a set message to specify the buffer,
> > like before
>
> Ok, fixed.
>
> > one more thing: there's a first argument which is the table size, a
> > second argument which is a float for offset, and there is a THIRD
> > argument that specifies the size of the buffer and is not mentioned (if
> > it is not specified, it's 512)
>
> As I understand it, the arguments are:
> 1 - array/table name
> 2 - initial offset in array/table (default 0)
> 3 - initial end-point array/table (default 512)
>
> This is how the new help file specifies it.
>
> Greetings,
>
> Fred Jan
> >
> > 2015-06-23 20:12 GMT-03:00 Alexandre Torres Porres <porres at gmail.com
> > <mailto:porres at gmail.com>>:
> >
> >
> > 2015-06-23 20:07 GMT-03:00 Alexandre Torres Porres <porres at gmail.com
> > <mailto:porres at gmail.com>>:
> >
> > now we need to talk about [lookup~] :)
> >
> >
> > cheers
> >
> > 2015-06-05 3:29 GMT-03:00 Fred Jan Kraan <fjkraan at xs4all.nl
> > <mailto:fjkraan at xs4all.nl>>:
> >
> > Hi Alexandre,
> >
> > Sorry, I had missed your message, most active Pd-time had
> > gone into
> > helping to improve the build system for cyclone and
> > pd-externals in
> > general.
> >
> > The concept of hot and cold inlets appears to apply to
> > messages, not
> > signals. Sah~ appears to work as described in the Max5
> > documentation.
> > I'll improve the help-patch.
> >
> > Consider it a good thing Pd can confuse you. It would get
> > boring if it
> > didn't :-).
> >
> > Greetings,
> >
> > Fred Jan
> >
> >
> > On 2015-06-05 03:42 AM, Alexandre Torres Porres wrote:
> > > please do not consider my previous message, I clearly had
> no idea what I
> > > was talking about and was just really confused :) sorry
> > >
> > > 2015-05-26 18:12 GMT-03:00 Alexandre Torres Porres <
> porres at gmail.com <mailto:porres at gmail.com>
> > > <mailto:porres at gmail.com <mailto:porres at gmail.com>>>:
> > >
> > > By the way, [sah~] in Pd has the inlets switched. In
> max, the left
> > > one is supposed to trigger the sample and hold, unlike
> [samphold~]
> > > in Pd. But [sah~] is just like [samphold~]. In order
> for it to be a
> > > proper clone of max, that'd need to be corrected, not
> sure if it
> > > happened already.
> > >
> > > 2015-05-24 23:18 GMT-03:00 Alexandre Torres Porres <
> porres at gmail.com <mailto:porres at gmail.com>
> > > <mailto:porres at gmail.com <mailto:porres at gmail.com>>>:
> > >
> > > for instance, it says "Symbol argument sets name
> of table to
> > > play from. Additional int argument after that sets
> sample offset
> > > into the table (default 0)"
> > >
> > > well, I put an int argument after that, and it
> doesn't really
> > > work at all!
> > >
> > > 2015-05-24 23:05 GMT-03:00 Alexandre Torres Porres
> > > <porres at gmail.com <mailto:porres at gmail.com>
> > <mailto:porres at gmail.com <mailto:porres at gmail.com>>>:
> > >
> > > hi fred, how's it going? I was checking
> [cycle~] and it
> > > seems it's not behaving much closely like in
> max, have you
> > > checked that? I'm saying more about its
> behaviour as a
> > > wavetable, where it can offsett the table and
> everything.
> > >
> > > I can't find that list of bugs you were
> working on, where is
> > > it? How is it anyway?
> > >
> > > thanks
> > > cheers
> > >
> > > 2015-01-23 14:25 GMT-02:00 Fred Jan Kraan <
> fjkraan at xs4all.nl <mailto:fjkraan at xs4all.nl>
> > > <mailto:fjkraan at xs4all.nl
> > <mailto:fjkraan at xs4all.nl>>>:
> > >
> > > Hi All,
> > >
> > > At
> > >
> http://fjkraan.home.xs4all.nl/digaud/puredata/cyclone/index.html
> > > a new set of revised help-patches for the
> cyclone
> > > library are available. Most previous
> remarks are applied.
> > >
> > > There are now previews of the Windows
> binaries and
> > > MacOSX. The latter is build on MacOSX 10.5
> with XCode
> > > 3.14, so should have executables for PPC,
> i386 and
> > > i386_64. I confirmed the last two are
> working (10.5 and
> > > 10.8).
> > >
> > > It remains in progress, in the task list
> are the fixed
> > > and remaining issues.
> > >
> > > Fred Jan
> > >
> > >
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> > >
> > >
> > >
> > >
> >
> >
> >
> >
>
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