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allow to set audio context per argument

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This commit is contained in:
Jörg Breitbart
2018-11-15 00:48:31 +01:00
parent e3146961be
commit 0e3f9b72d1
1 changed files with 8 additions and 7 deletions
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src/SoundManager.ts
+8 -7
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@@ -14,7 +14,7 @@ export const DEFAULT_BELL_SOUND = 'data:audio/wav;base64,UklGRigBAABXQVZFZm10IBA
export class SoundManager implements ISoundManager {
private static _audioContext: AudioContext;
static get audioContext(): AudioContext {
static get audioContext(): AudioContext | null {
if (!SoundManager._audioContext) {
const audioContextCtor: typeof AudioContext = (<any>window).AudioContext || (<any>window).webkitAudioContext;
if (!audioContextCtor) {
@@ -27,19 +27,20 @@ export class SoundManager implements ISoundManager {
}
constructor(
private _terminal: ITerminal
private _terminal: ITerminal,
private _audioContext?: AudioContext
) {
}
public playBellSound(): void {
const context = SoundManager.audioContext;
if (!context) {
const ctx = this._audioContext || SoundManager.audioContext;
if (!ctx) {
return;
}
const bellAudioSource = context.createBufferSource();
context.decodeAudioData(this._base64ToArrayBuffer(this._removeMimeType(this._terminal.options.bellSound)), (buffer) => {
const bellAudioSource = ctx.createBufferSource();
ctx.decodeAudioData(this._base64ToArrayBuffer(this._removeMimeType(this._terminal.options.bellSound)), (buffer) => {
bellAudioSource.buffer = buffer;
bellAudioSource.connect(context.destination);
bellAudioSource.connect(ctx.destination);
bellAudioSource.start(0);
});
}