Single-Frequency Audio Sampling With Shift Demo [1032422]

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JavaX source code (Dynamic Module) [tags: use-pretranspiled] - run with: Stefan's OS

!7

cm > DynImageSurface {
  start-thread {
    AudioRecognizer recognizer = new(1.0, new SineSoundSource(440), 1);
    printVars(len := recognizer.mainSample.length(), amplitude := recognizer.mainSample.maxAmplitude());
    //ret recognizer.mainSample.render();
    
    Var<Double> shift = new(0.0);
    
    repeatForNSeconds(10, r {
      var tuned = recognizer.mainSample.sampleAt(439.5*2);
      tuned = tuned.shift(shift!);
      //print(tuned.firstPixels());
      setImage(tuned.render());
      //print(shift);
      shift.set(shift! + 0.05);
    });
  }
}

Travelled to 3 computer(s): bhatertpkbcr, mqqgnosmbjvj, pyentgdyhuwx

Snippet ID:

#1032422

Snippet name:

Single-Frequency Audio Sampling With Shift Demo

Eternal ID of this version:

#1032422/1

Text MD5:

efedfd182febd12d804b829348090c4f

Transpilation MD5:

b1c087de31332559d0d1c4cb470819b9

Author:

stefan

Category:

javax / audio recognition

Type:

JavaX source code (Dynamic Module)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2021-09-03 05:02:57

Source code size:

585 bytes / 20 lines

Pitched / IR pitched:

No / No

Views / Downloads:

393 / 578

Referenced in:

[show references]

1	!7
2
3	cm > DynImageSurface {
4	start-thread {
5	AudioRecognizer recognizer = new(1.0, new SineSoundSource(440), 1);
6	printVars(len := recognizer.mainSample.length(), amplitude := recognizer.mainSample.maxAmplitude());
7	//ret recognizer.mainSample.render();
8
9	Var<Double> shift = new(0.0);
10
11	repeatForNSeconds(10, r {
12	var tuned = recognizer.mainSample.sampleAt(439.5*2);
13	tuned = tuned.shift(shift!);
14	//print(tuned.firstPixels());
15	setImage(tuned.render());
16	//print(shift);
17	shift.set(shift! + 0.05);
18	});
19	}
20	}