fluid waveform spectrogram scratch paper

test/FluidWaveform spectrogram scratch paper.scd

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+// FluidWaveform
+
+(
+s.waitForBoot{
+	b = Buffer.read(s,FluidFilesPath("Tremblay-AaS-AcousticStrums-M.wav"));
+	m = Buffer(s);
+
+	~csv_colors = CSVFileReader.readInterpret("/Users/macprocomputer/Desktop/_flucoma/CETperceptual_csv_0_1/CET-L08.csv");
+
+	// ~csv_colors.shape.postln;
+	// ~csv_colors[0].postln;
+
+	~colors = ~csv_colors.collect{
+		arg row;
+		Color.fromArray(row);
+	};
+
+	// ~colors[0].postln;
+
+	s.sync;
+	FluidBufSTFT.processBlocking(s,b,magnitude:m);
+	s.sync;
+	w = Window("spectrogram test",Rect(0,0,1600,900));
+	w.background_(Color.white);
+
+	m.loadToFloatArray(action:{
+		arg mags;
+		// var maxItem;
+		// var minItem;
+
+		mags = mags / mags.maxItem;
+
+		mags = mags.log10 * 20;
+
+		"one thing: %".format(mags[100]).postln;
+
+		mags = mags.clump(m.numChannels);
+
+		mags = mags.collect{
+			arg frame;
+			frame.resamp1(w.bounds.height);
+		};
+
+		mags = mags.flop.collect{
+			arg row;
+			row.resamp1(w.bounds.width);
+		}.flop;
+
+		mags.shape.postln;
+
+		//maxItem = mags.collect(_.maxItem).maxItem;
+		// minItem = mags.collect(_.minItem).minItem;
+
+		// maxItem.postln;
+
+		mags = mags.collect{
+			arg frame;
+			frame.collect{
+				arg mag;
+				mag.linlin(-120.0,0.0,0.0,255.0).asInteger;
+			};
+		};
+
+		100.do{
+			// mags[rrand(0,mags.size-1)].choose.postln;
+		};
+
+		~uv = UserView(w,w.bounds)
+		.drawFunc_{
+			mags.do{
+				arg frame, x;
+				frame.do{
+					arg mag, y;
+					// mag.postln;
+					Pen.addRect(Rect(x,w.bounds.height - y,1,1));
+					Pen.fillColor_(~colors[mag]);
+					Pen.fill;
+				}
+			}
+		};
+
+		w.front;
+	});
+};
+)