FluidWaveform in alpha

release-packaging/Classes/FluidWaveform.sc

@@ -0,0 +1,47 @@
+FluidWaveform {
+
+	*new {
+		arg audio_buf, slices_buf, bounds;
+		^super.new.init(audio_buf,slices_buf, bounds);
+	}
+
+	init {
+		arg audio_buf, slices_buf, bounds;
+		Task{
+			var path = "%%_%_FluidWaveform.wav".format(PathName.tmp,Date.localtime.stamp,UniqueID.next);
+			var sfv, win, userView;
+
+			bounds = bounds ? Rect(0,0,800,200);
+			win = Window("FluidWaveform",bounds);
+			audio_buf.write(path,"wav");
+
+			audio_buf.server.sync;
+
+			sfv = SoundFileView(win,Rect(0,0,bounds.width,bounds.height));
+			sfv.readFile(SoundFile(path));
+			sfv.gridOn_(false);
+
+			win.onClose_({
+				File.delete(path)
+			});
+
+			slices_buf.loadToFloatArray(action:{
+				arg slices_fa;
+
+				userView = UserView(win,Rect(0,0,bounds.width,bounds.height))
+				.drawFunc_({
+					slices_fa.do{
+						arg start_samp;
+						var x = start_samp.linlin(0,audio_buf.numFrames,0,bounds.width);
+						Pen.line(Point(x,0),Point(x,bounds.height));
+						Pen.color_(Color.red);
+						Pen.stroke;
+					};
+				});
+
+				win.front;
+			});
+		}.play(AppClock);
+	}
+}
+

test/FluidWaveform_test.scd

@@ -0,0 +1,14 @@
+(
+s.waitForBoot{
+
+	Task{
+		var buf = Buffer.read(s,"/Users/macprocomputer/Desktop/_flucoma/code/flucoma-core-src/AudioFiles/Nicol-LoopE-M.wav");
+		var slicepoints = Buffer(s);
+
+		FluidBufAmpSlice.process(s,buf,indices:slicepoints,fastRampUp:10,fastRampDown:2205,slowRampUp:4410,slowRampDown:4410,onThreshold:10,offThreshold:5,floor:-40,minSliceLength:4410,highPassFreq:20,action:{
+			FluidWaveform(buf,slicepoints,Rect(0,0,1600,400));
+		});
+
+	}.play(AppClock);
+}
+)