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Migrate to private class properties/methods

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Jamie Kyle 2025-01-14 11:11:52 -08:00 • committed by GitHub
parent 7dbe57084b
commit aa9f53df57
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100 changed files with 3795 additions and 3944 deletions
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55
ts/WebAudioRecorder.ts
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@ -20,12 +20,12 @@ type OptionsType = {
};
export class WebAudioRecorder {
private buffer: Array<Float32Array>;
private options: OptionsType;
private context: BaseAudioContext;
private input: GainNode;
private onComplete: (recorder: WebAudioRecorder, blob: Blob) => unknown;
private onError: (recorder: WebAudioRecorder, error: string) => unknown;
#buffer: Array<Float32Array>;
#options: OptionsType;
#context: BaseAudioContext;
#input: GainNode;
#onComplete: (recorder: WebAudioRecorder, blob: Blob) => unknown;
#onError: (recorder: WebAudioRecorder, error: string) => unknown;
private processor?: ScriptProcessorNode;
public worker?: Worker;
@ -37,19 +37,19 @@ export class WebAudioRecorder {
onError: (recorder: WebAudioRecorder, error: string) => unknown;
}
) {
this.options = {
this.#options = {
...DEFAULT_OPTIONS,
...options,
};
this.context = sourceNode.context;
this.input = this.context.createGain();
sourceNode.connect(this.input);
this.buffer = [];
this.initWorker();
this.#context = sourceNode.context;
this.#input = this.#context.createGain();
sourceNode.connect(this.#input);
this.#buffer = [];
this.#initWorker();
this.onComplete = callbacks.onComplete;
this.onError = callbacks.onError;
this.#onComplete = callbacks.onComplete;
this.#onError = callbacks.onError;
}
isRecording(): boolean {
@ -62,21 +62,22 @@ export class WebAudioRecorder {
return;
}
const { buffer, worker } = this;
const { bufferSize, numChannels } = this.options;
const { worker } = this;
const buffer = this.#buffer;
const { bufferSize, numChannels } = this.#options;
if (!worker) {
this.error('startRecording: worker not initialized');
return;
}
this.processor = this.context.createScriptProcessor(
this.processor = this.#context.createScriptProcessor(
bufferSize,
numChannels,
numChannels
);
this.input.connect(this.processor);
this.processor.connect(this.context.destination);
this.#input.connect(this.processor);
this.processor.connect(this.#context.destination);
this.processor.onaudioprocess = event => {
// eslint-disable-next-line no-plusplus
for (let ch = 0; ch < numChannels; ++ch) {
@ -101,7 +102,7 @@ export class WebAudioRecorder {
return;
}
this.input.disconnect();
this.#input.disconnect();
this.processor.disconnect();
delete this.processor;
this.worker.postMessage({ command: 'cancel' });
@ -118,13 +119,13 @@ export class WebAudioRecorder {
return;
}
this.input.disconnect();
this.#input.disconnect();
this.processor.disconnect();
delete this.processor;
this.worker.postMessage({ command: 'finish' });
}
private initWorker(): void {
#initWorker(): void {
if (this.worker != null) {
this.worker.terminate();
}
@ -134,7 +135,7 @@ export class WebAudioRecorder {
const { data } = event;
switch (data.command) {
case 'complete':
this.onComplete(this, data.blob);
this.#onComplete(this, data.blob);
break;
case 'error':
this.error(data.message);
@ -146,14 +147,14 @@ export class WebAudioRecorder {
this.worker.postMessage({
command: 'init',
config: {
sampleRate: this.context.sampleRate,
numChannels: this.options.numChannels,
sampleRate: this.#context.sampleRate,
numChannels: this.#options.numChannels,
},
options: this.options,
options: this.#options,
});
}
error(message: string): void {
this.onError(this, `WebAudioRecorder.js: ${message}`);
this.#onError(this, `WebAudioRecorder.js: ${message}`);
}
}