Matt Bradshaw
6 years ago
3 changed files with 29 additions and 1 deletions
+ 2
- 0
extras/wav2sketch/.gitignore
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| AudioSampleKick.cpp | |||||
| AudioSampleKick.h |
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extras/wav2sketch/wav2sketch.html
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| </head> | </head> | ||||
| <body> | <body> | ||||
| <h1>Teensy Audio Wav2Sketch Utility</h1> | <h1>Teensy Audio Wav2Sketch Utility</h1> | ||||
| <p>Upload an audio file to convert it into Teensy audio format.</p> | |||||
| <form> | |||||
| <input id="audioFileChooser" name="audioFileChooser" type="file" accept="audio/*"> | |||||
| </form> | |||||
| <script type="text/javascript" src="wav2sketch.js"></script> | <script type="text/javascript" src="wav2sketch.js"></script> | ||||
| </body> | </body> | ||||
| </html> | </html> |
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- 1
extras/wav2sketch/wav2sketch.js
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| alert("Hello!"); | |||||
| var audioFileChooser = document.getElementById('audioFileChooser'); | |||||
| audioFileChooser.addEventListener('change', readFile); | |||||
| function readFile() { | |||||
| // TODO: deal with multiple files | |||||
| var fileReader = new FileReader(); | |||||
| fileReader.readAsArrayBuffer(audioFileChooser.files[0]); | |||||
| fileReader.addEventListener('load', function(ev) { | |||||
| processFile(ev.target.result); | |||||
| }); | |||||
| } | |||||
| function processFile(file) { | |||||
| var context = new window.AudioContext(); | |||||
| context.decodeAudioData(file, function(buffer) { | |||||
| var source = context.createBufferSource(); | |||||
| source.buffer = buffer; | |||||
| source.loop = false; | |||||
| source.connect(context.destination); | |||||
| source.start(0); | |||||
| }); | |||||
| } |
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