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72 lines
2.2 KiB
Plaintext
72 lines
2.2 KiB
Plaintext
(
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s.waitForBoot{
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//var audio = Buffer.readChannel(s,FluidFilesPath("Tremblay-CEL-GlitchyMusicBoxMelo.wav"),channels:[0]);
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// var audio = Buffer.readChannel(s,FluidFilesPath("Nicol-LoopE-M.wav"),channels:[0]);
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var audio = Buffer.readChannel(s,FluidFilesPath("Harker-DS-TenOboeMultiphonics-M.wav"),channels:[0]);
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var window = Window(bounds:Rect(0,0,1600,400));
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var mels = Buffer(s);
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var mags = Buffer(s);
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var chroma = Buffer(s);
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var mfccs = Buffer(s);
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var addLayer = {
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arg win, imageBuffer, color, imageAlpha, colorScaling;
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imageBuffer.loadToFloatArray(action:{
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arg vals;
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fork({
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var colors = CSVFileReader.readInterpret(FluidFilesPath("../color-schemes/%.csv".format(color))).collect{
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arg row;
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Color.fromArray(row);
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};
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var img = Image(imageBuffer.numFrames,imageBuffer.numChannels);
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colorScaling.switch(
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0,{
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var minItem = vals.minItem;
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vals = (vals - minItem) / (vals.maxItem - minItem);
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vals = (vals * 255).asInteger;
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},
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1,{
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vals = (vals + 1e-6).log;
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vals = vals.linlin(vals.minItem,vals.maxItem,0.0,255.0).asInteger;
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// vals.postln;
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},
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{
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"% colorScaling argument % is invalid.".format(thisMethod,colorScaling).warn;
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}
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);
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vals.do{
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arg val, index;
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/* img.postln;
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index.postln;
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val.postln;*/
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img.setColor(colors[val], index.div(imageBuffer.numChannels), imageBuffer.numChannels - 1 - index.mod(imageBuffer.numChannels));
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};
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UserView(win,Rect(0,0,win.bounds.width,win.bounds.height))
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.drawFunc_{
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img.drawInRect(Rect(0,0,win.bounds.width,win.bounds.height),fraction:imageAlpha);
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};
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},AppClock)
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});
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};
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FluidBufMelBands.processBlocking(s,audio,features:mels);
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FluidBufSTFT.processBlocking(s,audio,magnitude:mags);
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FluidBufChroma.processBlocking(s,audio,features:chroma);
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FluidBufMFCC.processBlocking(s,audio,features:mfccs);
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s.sync;
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"analysis done".postln;
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// addLayer.(window,imageBuffer:mags,color:"CET-L02",imageAlpha:0.7,colorScaling:1);
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addLayer.(window,imageBuffer:mels,color:"CET-L02",imageAlpha:1,colorScaling:1);
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// addLayer.(window,imageBuffer:chroma,color:"CET-L16",imageAlpha:0.5,colorScaling:1);
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addLayer.(window,imageBuffer:mfccs,color:"CET-L16",imageAlpha:0.3,colorScaling:0);
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window.front;
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};
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) |