[chuck-users] WvOut format (Spencer Salazar)

Mon Jun 16 09:39:57 EDT 2014

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On Sat, Jun 14, 2014 at 3:15 PM, Perry Cook <prc at cs.princeton.edu> wrote:

> Ok,
>
> I just tried this on Windoze 8.1 Pro.  Newest installer from
> The ChucK/mini download page.  Ran both command line
> and miniAudicle.  Audacity, QuickTime player, iTunes, and
> my own sndview (DOSBox based sound/spectrum viewer,
> First created in 1988, migrated forward since) all read and
> play the created file without complaint.
>
> Only GoldWave gave me a warning that the internal size
> didn't match the header, but opened it and played it fine.
>
> Prc
>
>
> Sent from my iPad :-)
>
> > On Jun 14, 2014, at 9:00 AM, chuck-users-request at lists.cs.princeton.edu
> wrote:
> >
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> > Today's Topics:
> >
> >   1. Re: WvOut format (Spencer Salazar)
> >
> >
> > ----------------------------------------------------------------------
> >
> > Message: 1
> > Date: Sat, 14 Jun 2014 14:37:09 +0800
> > From: Spencer Salazar <spencer at ccrma.stanford.edu>
> > To: ChucK Users Mailing List <chuck-users at lists.cs.princeton.edu>
> > Subject: Re: [chuck-users] WvOut format
> > Message-ID:
> >    <CA+ezOE5VO+V40a3oK+V1W+A1WLrUA6R+O4uNjQpvhkXEevPung at mail.gmail.com>
> > Content-Type: text/plain; charset="utf-8"
> >
> > George,
> >
> > This has been a source of problems the past few versions as we have
> > refactored WvOut to optimize real-time performance. That being said I
> can't
> > reproduce this bug on Windows XP with chuck 1.3.3.0 or 1.3.4.0. I can't
> > test on Windows 7 at the moment, but I may be able to try that a bit
> later.
> >
> > A few ideas-
> >
> > - Try an absolute path for the file path, or use me.dir():
> > me.dir() + "/blerg.wav" => string file;
> > There might be some strange file permissions issues happening if the
> > destination file isn't in a directory chuck can write to.
> >
> > - Try updating to the latest version of chuck/mini (1.3.4.0).
> >
> > - Do you get the same results in the command line version of chuck as in
> > miniAudicle?
> >
> > spencer
> >
> >
> >
> >> On Sat, Jun 14, 2014 at 4:32 AM, Michael Heuer <heuermh at gmail.com>
> wrote:
> >>
> >> Hello George,
> >>
> >> Your example seems to work fine for me on Windows XP
> >>
> >> $ chuck --version
> >> chuck version: 1.3.4.0 (chimera)
> >>   microsoft win32 : 32-bit
> >>   http://chuck.cs.princeton.edu/
> >>   http://chuck.stanford.edu/
> >>
> >> $ cat blerg.ck
> >> SinOsc s => Gain g => dac;
> >> s.freq(400);
> >> g.gain(0.5);
> >> g => WvOut w => blackhole;
> >> "blerg.wav" => string file;
> >> w.wavFilename(file);
> >> 1::second => now;
> >> w.closeFile(file); // what is the function of the argument here? can
> >> WvOut record multiple buffers at once?
> >>
> >> $ chuck blerg.ck
> >>
> >> blerg.wav opens fine in VLC, Audacity, and Reaper.
> >>
> >>   michael
> >>
> >>
> >> On Fri, Jun 13, 2014 at 11:39 AM, George Locke
> >> <george.locke.maxmsp at gmail.com> wrote:
> >>> just going to bump this.  chuck can't record a wav!  what?!
> >>>
> >>> aifFilename is working, so at least I can record what I'm doing.  but
> >> srsly,
> >>> ppl, this is a major bug.
> >>>
> >>> - George
> >>>
> >>>
> >>> On Tue, Jun 10, 2014 at 5:02 PM, George Locke
> >>> <george.locke.maxmsp at gmail.com> wrote:
> >>>>
> >>>> Thanks for the reply.  I tried w.closeFile() (w/o the argument), and I
> >>>> tried ending the script with null @=> w; and neither has helped.
> >>>>
> >>>> Regards,
> >>>> George
> >>>>
> >>>>
> >>>>> On Tue, Jun 10, 2014 at 4:43 PM, Tom Lieber <tom at alltom.com> wrote:
> >>>>>
> >>>>> This probably isn?t helpful, but I?m using the same versions of ChucK
> >> and
> >>>>> miniAudicle on OS X and the blerg.wav file looks fine.
> >>>>>
> >>>>> I?ve had trouble generating WAV files from miniAudicle in the past,
> >> but I
> >>>>> think that was when I didn?t call closeFile() explicitly and ChucK
> >> never
> >>>>> flushed.
> >>>>>
> >>>>> I don?t think the argument to closeFile does anything, so I never
> >> provide
> >>>>> it. :)
> >>>>>
> >>>>>
> >>>>> 2014-06-10 8:34 GMT-07:00 George Locke <
> george.locke.maxmsp at gmail.com
> >>> :
> >>>>>>
> >>>>>> Hi,
> >>>>>>
> >>>>>> The output format of WvOut is coming out wrong.  Audacity doesn't
> >>>>>> recognize it as a wav (does not recognize type, suggests import
> raw),
> >> and
> >>>>>> windows media player rejects it as well.  Importing the file into
> >> Audacity
> >>>>>> as raw data works somewhat, but as I'm diagnosing a dc-offset, I
> need
> >> an
> >>>>>> exact result.
> >>>>>>
> >>>>>> here's some example code:
> >>>>>>
> >>>>>> SinOsc s => Gain g => dac;
> >>>>>> s.freq(400);
> >>>>>> g.gain(0.5);
> >>>>>> g => WvOut w => blackhole;
> >>>>>> "blerg.wav" => string file;
> >>>>>> w.wavFilename(file);
> >>>>>> 1::second => now;
> >>>>>> w.closeFile(file); // what is the function of the argument here? can
> >>>>>> WvOut record multiple buffers at once?
> >>>>>>
> >>>>>>
> >>>>>> I'm not so experienced with chuck but experienced in "normal"
> computer
> >>>>>> programming.  Running miniAudicle 1.3.1 with chuck 1.3.3.0 on
> windows
> >> 7 pro
> >>>>>> sp1 (32 bit).
> >>>>>>
> >>>>>> Thanks,
> >>>>>> George
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>> _______________________________________________
> >>>>>> chuck-users mailing list
> >>>>>> chuck-users at lists.cs.princeton.edu
> >>>>>> https://lists.cs.princeton.edu/mailman/listinfo/chuck-users
> >>>>>
> >>>>>
> >>>>>
> >>>>> --
> >>>>> Tom Lieber
> >>>>> http://AllTom.com/
> >>>>> http://infinite-sketchpad.com/
> >>>>>
> >>>>> _______________________________________________
> >>>>> chuck-users mailing list
> >>>>> chuck-users at lists.cs.princeton.edu
> >>>>> https://lists.cs.princeton.edu/mailman/listinfo/chuck-users
> >>>
> >>>
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