X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/1059e1cc0c2ecfa237406949aa26155b6a5b9154..66f23d4fabf89ad09adbd4dfc15ac6b5b2b7da83:/interpreter/preprocessor/faust-0.9.47mr3/tools/faust2pd/examples/faust/pitch_shifter.dsp

diff --git a/interpreter/preprocessor/faust-0.9.47mr3/tools/faust2pd/examples/faust/pitch_shifter.dsp b/interpreter/preprocessor/faust-0.9.47mr3/tools/faust2pd/examples/faust/pitch_shifter.dsp
new file mode 100644
index 0000000..013591d
--- /dev/null
+++ b/interpreter/preprocessor/faust-0.9.47mr3/tools/faust2pd/examples/faust/pitch_shifter.dsp
@@ -0,0 +1,29 @@
+declare name 		"pitch-shifter";
+declare version 	"1.0";
+declare author 		"Grame";
+declare license 	"BSD";
+declare copyright 	"(c)GRAME 2006";
+
+ //----------------------------
+ // very simple real time pitch shifter
+ //----------------------------
+
+import("music.lib");
+
+transpose (w, x, s, sig)  =
+	fdelay1s(d,sig)*fmin(d/x,1) + fdelay1s(d+w,sig)*(1-fmin(d/x,1))
+	   	with {
+			i = 1 - pow(2, s/12);
+			d = i : (+ : +(w) : fmod(_,w)) ~ _;
+	        };
+
+pitchshifter = vgroup("Pitch Shifter", transpose(
+									hslider("window (samples)", 1000, 50, 10000, 1),
+									hslider("xfade (samples)", 10, 1, 10000, 1),
+									hslider("shift (semitones) ", 0, -12, +12, 0.1)
+								  )
+				);
+
+
+//process = _ <: select2(checkbox("activate"), _, pitchshifter) <: _,_;
+process = pitchshifter;