SpaSca : open SCAffolding to SPAcially and textualy explore interfaces
https://fabien.benetou.fr/pub/home/future_of_text_demo/engine/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
1.3 KiB
39 lines
1.3 KiB
class RecognizerAudioProcessor extends AudioWorkletProcessor {
|
|
constructor(options) {
|
|
super(options);
|
|
|
|
this.port.onmessage = this._processMessage.bind(this);
|
|
}
|
|
|
|
_processMessage(event) {
|
|
// console.debug(`Received event ${JSON.stringify(event.data, null, 2)}`);
|
|
if (event.data.action === "init") {
|
|
this._recognizerId = event.data.recognizerId;
|
|
this._recognizerPort = event.ports[0];
|
|
}
|
|
}
|
|
|
|
process(inputs, outputs, parameters) {
|
|
const data = inputs[0][0];
|
|
if (this._recognizerPort && data) {
|
|
// AudioBuffer samples are represented as floating point numbers between -1.0 and 1.0 whilst
|
|
// Kaldi expects them to be between -32768 and 32767 (the range of a signed int16)
|
|
const audioArray = data.map((value) => value * 0x8000);
|
|
|
|
this._recognizerPort.postMessage(
|
|
{
|
|
action: "audioChunk",
|
|
data: audioArray,
|
|
recognizerId: this._recognizerId,
|
|
sampleRate, // Part of AudioWorkletGlobalScope
|
|
},
|
|
{
|
|
transfer: [audioArray.buffer],
|
|
}
|
|
);
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
|
|
registerProcessor('recognizer-processor', RecognizerAudioProcessor) |