twilio-video
Version:
Twilio Video JavaScript Library
153 lines • 8.88 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g = Object.create((typeof Iterator === "function" ? Iterator : Object).prototype);
return g.next = verb(0), g["throw"] = verb(1), g["return"] = verb(2), typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createNoiseCancellationAudioProcessor = createNoiseCancellationAudioProcessor;
var dynamicImport = require('./util/dynamicimport');
var Log = require('./util/log');
var PLUGIN_CONFIG = {
krisp: {
supportedVersion: '1.0.0',
pluginFile: 'krispsdk.mjs'
},
rnnoise: {
supportedVersion: '0.6.0',
pluginFile: 'rnnoise_sdk.mjs'
}
};
var ensureVersionSupported = function (_a) {
var supportedVersion = _a.supportedVersion, plugin = _a.plugin, log = _a.log;
if (!plugin.getVersion || !plugin.isSupported) {
throw new Error('Plugin does not export getVersion/isSupported api. Are you using old version of the plugin ?');
}
var pluginVersion = plugin.getVersion();
log.debug("Plugin Version = ".concat(pluginVersion));
var supportedVersions = supportedVersion.split('.').map(function (version) { return Number(version); });
var pluginVersions = pluginVersion.split('.').map(function (version) { return Number(version); });
if (supportedVersions.length !== 3 || pluginVersions.length !== 3) {
throw new Error("Unsupported Plugin version format: ".concat(supportedVersion, ", ").concat(pluginVersion));
}
if (supportedVersions[0] !== pluginVersions[0]) {
throw new Error("Major version mismatch: [Plugin version ".concat(pluginVersion, "], [Supported Version ").concat(supportedVersion, "]"));
}
if (pluginVersions[1] < supportedVersions[1]) {
throw new Error("Minor version mismatch: [Plugin version ".concat(pluginVersion, "] < [Supported Version ").concat(supportedVersion, "]"));
}
var tempContext = new AudioContext();
var isSupported = plugin.isSupported(tempContext);
tempContext.close();
if (!isSupported) {
throw new Error('Noise Cancellation plugin is not supported on your browser');
}
};
var audioProcessors = new Map();
function createNoiseCancellationAudioProcessor(noiseCancellationOptions, log) {
return __awaiter(this, void 0, void 0, function () {
var audioProcessor, pluginConfig, supportedVersion, pluginFile, rootDir, sdkFilePath, dynamicModule, plugin_1, er_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
audioProcessor = audioProcessors.get(noiseCancellationOptions.vendor);
if (!!audioProcessor) return [3 /*break*/, 6];
pluginConfig = PLUGIN_CONFIG[noiseCancellationOptions.vendor];
if (!pluginConfig) {
throw new Error("Unsupported NoiseCancellationOptions.vendor: ".concat(noiseCancellationOptions.vendor));
}
supportedVersion = pluginConfig.supportedVersion, pluginFile = pluginConfig.pluginFile;
rootDir = noiseCancellationOptions.sdkAssetsPath;
sdkFilePath = "".concat(rootDir, "/").concat(pluginFile);
_a.label = 1;
case 1:
_a.trys.push([1, 5, , 6]);
log.debug('loading noise cancellation sdk: ', sdkFilePath);
return [4 /*yield*/, dynamicImport(sdkFilePath)];
case 2:
dynamicModule = _a.sent();
log.debug('Loaded noise cancellation sdk:', dynamicModule);
plugin_1 = dynamicModule.default;
ensureVersionSupported({
supportedVersion: supportedVersion,
plugin: plugin_1,
log: log
});
if (!!plugin_1.isInitialized()) return [3 /*break*/, 4];
log.debug('initializing noise cancellation sdk: ', rootDir);
return [4 /*yield*/, plugin_1.init({ rootDir: rootDir })];
case 3:
_a.sent();
log.debug('noise cancellation sdk initialized!');
_a.label = 4;
case 4:
audioProcessor = {
vendor: noiseCancellationOptions.vendor,
isInitialized: function () { return plugin_1.isInitialized(); },
isConnected: function () { return plugin_1.isConnected(); },
isEnabled: function () { return plugin_1.isEnabled(); },
disconnect: function () { return plugin_1.disconnect(); },
enable: function () { return plugin_1.enable(); },
disable: function () { return plugin_1.disable(); },
destroy: function () { return plugin_1.destroy(); },
setLogging: function (enable) { return plugin_1.setLogging(enable); },
connect: function (sourceTrack) {
log.debug('connect: ', sourceTrack.id);
if (plugin_1.isConnected()) {
plugin_1.disconnect();
}
var mediaStream = plugin_1.connect(new MediaStream([sourceTrack]));
if (!mediaStream) {
throw new Error('Error connecting with noise cancellation sdk');
}
var cleanTrack = mediaStream.getAudioTracks()[0];
if (!cleanTrack) {
throw new Error('Error getting clean track from noise cancellation sdk');
}
plugin_1.enable();
return cleanTrack;
},
};
audioProcessors.set(noiseCancellationOptions.vendor, audioProcessor);
return [3 /*break*/, 6];
case 5:
er_1 = _a.sent();
log.error("Error loading noise cancellation sdk:".concat(sdkFilePath), er_1);
throw er_1;
case 6: return [2 /*return*/, audioProcessor];
}
});
});
}
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