Using "standardized-audio-context" to fix compatibility of AudioContext with Safari.

This commit is contained in:
David Négrier 2021-06-02 17:58:58 +02:00
parent d43633e936
commit 100198b55c
6 changed files with 41 additions and 61 deletions

View File

@ -46,7 +46,8 @@
"quill": "1.3.6",
"rxjs": "^6.6.3",
"simple-peer": "^9.6.2",
"socket.io-client": "^2.3.0"
"socket.io-client": "^2.3.0",
"standardized-audio-context": "^25.2.4"
},
"scripts": {
"start": "TS_NODE_PROJECT=\"tsconfig-for-webpack.json\" webpack serve --open",

View File

@ -1,4 +1,5 @@
<script lang="typescript">
import { AudioContext } from 'standardized-audio-context';
import {SoundMeter} from "../../Phaser/Components/SoundMeter";
import {onDestroy} from "svelte";

View File

@ -1,4 +1,5 @@
<script lang="typescript">
import { AudioContext } from 'standardized-audio-context';
import {SoundMeter} from "../Phaser/Components/SoundMeter";
import {onDestroy} from "svelte";

View File

@ -38,7 +38,6 @@
display: inline-flex;
img {
/*width: 30px;*/
border-radius: 50%;
background-color: #ffda01;
padding: 10px;

View File

@ -1,3 +1,5 @@
import type {IAnalyserNode, IAudioContext, IMediaStreamAudioSourceNode} from 'standardized-audio-context';
/**
* Class to measure the sound volume of a media stream
*/
@ -5,10 +7,10 @@ export class SoundMeter {
private instant: number;
private clip: number;
//private script: ScriptProcessorNode;
private analyser: AnalyserNode|undefined;
private analyser: IAnalyserNode<IAudioContext>|undefined;
private dataArray: Uint8Array|undefined;
private context: AudioContext|undefined;
private source: MediaStreamAudioSourceNode|undefined;
private context: IAudioContext|undefined;
private source: IMediaStreamAudioSourceNode<IAudioContext>|undefined;
constructor() {
this.instant = 0.0;
@ -16,7 +18,7 @@ export class SoundMeter {
//this.script = context.createScriptProcessor(2048, 1, 1);
}
private init(context: AudioContext) {
private init(context: IAudioContext) {
this.context = context;
this.analyser = this.context.createAnalyser();
@ -25,7 +27,7 @@ export class SoundMeter {
this.dataArray = new Uint8Array(bufferLength);
}
public connectToSource(stream: MediaStream, context: AudioContext): void
public connectToSource(stream: MediaStream, context: IAudioContext): void
{
if (this.source !== undefined) {
this.stop();
@ -85,56 +87,3 @@ export class SoundMeter {
}
// Meter class that generates a number correlated to audio volume.
// The meter class itself displays nothing, but it makes the
// instantaneous and time-decaying volumes available for inspection.
// It also reports on the fraction of samples that were at or near
// the top of the measurement range.
/*function SoundMeter(context) {
this.context = context;
this.instant = 0.0;
this.slow = 0.0;
this.clip = 0.0;
this.script = context.createScriptProcessor(2048, 1, 1);
const that = this;
this.script.onaudioprocess = function(event) {
const input = event.inputBuffer.getChannelData(0);
let i;
let sum = 0.0;
let clipcount = 0;
for (i = 0; i < input.length; ++i) {
sum += input[i] * input[i];
if (Math.abs(input[i]) > 0.99) {
clipcount += 1;
}
}
that.instant = Math.sqrt(sum / input.length);
that.slow = 0.95 * that.slow + 0.05 * that.instant;
that.clip = clipcount / input.length;
};
}
SoundMeter.prototype.connectToSource = function(stream, callback) {
console.log('SoundMeter connecting');
try {
this.mic = this.context.createMediaStreamSource(stream);
this.mic.connect(this.script);
// necessary to make sample run, but should not be.
this.script.connect(this.context.destination);
if (typeof callback !== 'undefined') {
callback(null);
}
} catch (e) {
console.error(e);
if (typeof callback !== 'undefined') {
callback(e);
}
}
};
SoundMeter.prototype.stop = function() {
this.mic.disconnect();
this.script.disconnect();
};
*/

View File

@ -30,6 +30,13 @@
chalk "^2.0.0"
js-tokens "^4.0.0"
"@babel/runtime@^7.14.0":
version "7.14.0"
resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.14.0.tgz#46794bc20b612c5f75e62dd071e24dfd95f1cbe6"
integrity sha512-JELkvo/DlpNdJ7dlyw/eY7E0suy5i5GQH+Vlxaq1nsNJ+H7f4Vtv3jMeCEgRhZZQFXTjldYfQgv2qmM6M1v5wA==
dependencies:
regenerator-runtime "^0.13.4"
"@discoveryjs/json-ext@^0.5.0":
version "0.5.3"
resolved "https://registry.yarnpkg.com/@discoveryjs/json-ext/-/json-ext-0.5.3.tgz#90420f9f9c6d3987f176a19a7d8e764271a2f55d"
@ -778,6 +785,14 @@ atob@^2.1.2:
resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.2.tgz#6d9517eb9e030d2436666651e86bd9f6f13533c9"
integrity sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==
automation-events@^4.0.1:
version "4.0.1"
resolved "https://registry.yarnpkg.com/automation-events/-/automation-events-4.0.1.tgz#93acef8a457cbea65f16fdcef8f349fd2fafe298"
integrity sha512-8bQx+PVtNDMD5F2H40cQs7oexZve3Z0xC9fWRQT4fltF65f/WsSpjM4jpulL4K4yLLB71oi4/xVJJCJ5I/Kjbw==
dependencies:
"@babel/runtime" "^7.14.0"
tslib "^2.2.0"
available-typed-arrays@^1.0.2:
version "1.0.2"
resolved "https://registry.yarnpkg.com/available-typed-arrays/-/available-typed-arrays-1.0.2.tgz#6b098ca9d8039079ee3f77f7b783c4480ba513f5"
@ -4318,6 +4333,11 @@ rechoir@^0.7.0:
dependencies:
resolve "^1.9.0"
regenerator-runtime@^0.13.4:
version "0.13.7"
resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.7.tgz#cac2dacc8a1ea675feaabaeb8ae833898ae46f55"
integrity sha512-a54FxoJDIr27pgf7IgeQGxmqUNYrcV338lf/6gH456HZ/PhX+5BcwHXG9ajESmwe6WRO0tAzRUrRmNONWgkrew==
regex-not@^1.0.0, regex-not@^1.0.2:
version "1.0.2"
resolved "https://registry.yarnpkg.com/regex-not/-/regex-not-1.0.2.tgz#1f4ece27e00b0b65e0247a6810e6a85d83a5752c"
@ -4882,6 +4902,15 @@ sprintf-js@~1.0.2:
resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
integrity sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=
standardized-audio-context@^25.2.4:
version "25.2.4"
resolved "https://registry.yarnpkg.com/standardized-audio-context/-/standardized-audio-context-25.2.4.tgz#d64dbdd70615171ec90d1b7151a0d945af94cf3d"
integrity sha512-uQKZXRnXrPVO1V6SwZ7PiV3RkQqRY3n7i6Q8nbTXYvoz8NftRNzfOIlwefpuC8LVLUUs9dhbKTpP+WOA82dkBw==
dependencies:
"@babel/runtime" "^7.14.0"
automation-events "^4.0.1"
tslib "^2.2.0"
static-extend@^0.1.1:
version "0.1.2"
resolved "https://registry.yarnpkg.com/static-extend/-/static-extend-0.1.2.tgz#60809c39cbff55337226fd5e0b520f341f1fb5c6"
@ -5212,7 +5241,7 @@ tslib@^1.8.1, tslib@^1.9.0:
resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.14.1.tgz#cf2d38bdc34a134bcaf1091c41f6619e2f672d00"
integrity sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==
tslib@^2.0.3:
tslib@^2.0.3, tslib@^2.2.0:
version "2.2.0"
resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.2.0.tgz#fb2c475977e35e241311ede2693cee1ec6698f5c"
integrity sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w==