Audio processor for the cross-platform
| Support | API | |
|---|---|---|
| Google Chrome 10+ | ⭕ | Web Audio API |
| Firefox 25+ | ⭕ | Web Audio API |
| Safari 6+ | ⭕ | Web Audio API |
| Opera 15+ | ⭕ | Web Audio API |
| Internet Explorer 10 | ⭕ | Flash fallback |
| Node.js 0.10 | ⭕ | node-speaker |
npm:
npm install node-pico
bower:
bower install pico.js
downloads:
- pico.js
- pico.min.js
- pico.swf - must be put in the same directory with the pico.js.
Pico.play(audioprocess: function): voidPico.pause(): voidPico.sampleRate: numberPico.bufferSize: numberPico.isPlaying: boolean
var Pico = require("node-pico");
function sinetone() {
var x1 = 0, y1 = 440 / Pico.sampleRate;
var x2 = 0, y2 = 442 / Pico.sampleRate;
return function(e) {
var out = e.buffers;
for (var i = 0; i < e.bufferSize; i++) {
out[0][i] = Math.sin(2 * Math.PI * x1) * 0.25;
out[1][i] = Math.sin(2 * Math.PI * x2) * 0.25;
x1 += y1;
x2 += y2;
}
};
}
Pico.play(sinetone());
setTimeout(function() {
Pico.pause();
}, 5000);How to play other examples on node.js
$ npm install .
$ npm run build
$ node examples
build: 6to5 -> browserify -> uglify
npm run build
test: mocha
npm run test
coverage: istanbul
npm run cover
lint: jshint
npm run lint
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