Re: [sc-users] Re: JoshPVHelp

[Sciss <contact@xxxxxxxx>]

ah interesting, in the meantime we have in fact exploited csound ;-))))

ciao, -sciss-


(
	var path		= "/Applications/SuperCollider_f/sounds/ 
AlphavilleIlArrive.aif";
	var offset	= 0;  // initial silence in seconds
	var factor	= 1.0;	// stretch factor
	var ksmps		= 10;
	
	var cmd, result, file, dur, orc, sco, targetDur, outPath, csound;

	("Processing '" ++ path ++ "'...").postln;
	csound = "/usr/local/bin/csound";
	file = SoundFile.openRead( path );
	file.close;
	dur = file.numFrames / file.sampleRate;
	targetDur = (dur - offset) * factor;
	outPath = path.splitext.first ++ "Stretch.aif";
	cmd = (csound ++ " -U pvanal \"" ++ path ++ "\" /tmp/analyse.pvx");
	cmd.postcs;
	result = cmd.systemCmd;
	("RESULT = " ++ result).postln;
	if( result == 0, {
		orc = File( "/tmp/test.orc", "w" );
		orc.putString( "sr="++file.sampleRate++"\nkr="+ 
+file.sampleRate.asInteger.div(ksmps)++"\nksmps="++ksmps++"\nnchnls=1 
\n\n" );
		orc.putString( "instr 1\n  kline1 line 0, p3, p5\n  asig1 pvoc  
kline1, 1, p4\n  out asig1\nendin" );
		orc.close;

		sco = File( "/tmp/test.sco", "w" );
		sco.putString( "i1 " ++ offset ++ " " ++ targetDur ++ " \"/tmp/ 
analyse.pvx\" " ++ dur ++ "\ne\n" );
		sco.close;

		cmd = (csound ++ " -A -o \"" ++ outPath ++ "\" /tmp/test.orc /tmp/ 
test.sco");
		cmd.postcs;
		result = cmd.systemCmd;
		("RESULT = " ++ result).postln;
		if( result == 0, {
			"Ok!".postln;
		});
	});
)

Am 23.10.2007 um 18:31 schrieb Joshua Parmenter:

> PVFile and PVSynth use CSound PV files. They work almost exactly  
> like AtsFile and AtsSynth.
>
> Josh
>
> On Oct 23, 2007, at 9:21 AM, Sciss wrote:
>
> > wooop, sorry confusion. i mean PVSynth.sc ; that is in JoshUGens  
> > but has no help file (also not for PVFile).
> >
> > can we use PVFile / PVSynth in analogy to AtsFile / AtsSynth, to  
> > try out if phase vocoder sounds better than ats?
> >
> > ciao, -sciss-
> >
> >
> > Am 23.10.2007 um 18:19 schrieb Sciss:
> >
> > > hi (josh),
> > >
> > > i recognize JoshPV.sc is inside the JoshUGens download now, but  
> > > the help files are missing (you need to take them from the ppc3  
> > > download JoshPVUGens)
> > >
> > > ciao, -sciss-
> >
> > _______________________________________________
> > sc-users mailing list
> > sc-users@xxxxxxxxxxxxxxx
> > http://www.create.ucsb.edu/mailman/listinfo/sc-users
>
> ******************************************
> /* Joshua D. Parmenter
> http://www.realizedsound.net/josh/
>
> “Every composer – at all times and in all cases – gives his own  
> interpretation of how modern society is structured: whether  
> actively or passively, consciously or unconsciously, he makes  
> choices in this regard. He may be conservative or he may subject  
> himself to continual renewal; or he may strive for a revolutionary,  
> historical or social palingenesis." - Luigi Nono
> */
>
>
> _______________________________________________
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