Minimでいろいろなノイズを鳴らす
キー入力でノイズの種類を変更できる
- 1: ホワイトノイズ
- 2: ブラウンノイズ
- 3: ピンクノイズ
- 4: レッドノイズ
ブラウンノイズとレッドノイズは同じ?
/** * Minim Noise Sound * * @author aa_debdeb * @date 2015/12/05 */ import ddf.minim.*; import ddf.minim.analysis.*; import ddf.minim.effects.*; import ddf.minim.signals.*; import ddf.minim.spi.*; import ddf.minim.ugens.*; Minim minim; AudioOutput out; Noise noise; void setup(){ size(512, 200); minim = new Minim(this); out = minim.getLineOut(); noise = new Noise(1.0, Noise.Tint.WHITE); noise.patch(out); } void draw(){ background(0); color c = color(255); switch(noise.getTint()){ case WHITE: c = color(255); break; case BROWN: c = color(109, 76, 51); break; case PINK: c = color(247, 171, 166); break; case RED: c = color(255, 0, 0); break; } stroke(c); strokeWeight(1); noFill(); for(int i = 0; i < out.bufferSize() - 1; i++){ line(i, 50 + out.left.get(i) * 50, i + 1, 50 + out.left.get(i + 1) * 50); line(i, 150 + out.right.get(i) * 50, i + 1, 150 + out.right.get(i + 1) * 50); } } void keyPressed(){ switch(key){ case '1': noise.setTint(Noise.Tint.WHITE); break; case '2': noise.setTint(Noise.Tint.BROWN); break; case '3': noise.setTint(Noise.Tint.PINK); break; case '4': noise.setTint(Noise.Tint.RED); break; } }