openvidu/openvidu-browser/ts/OpenVidu/OpenVidu.ts

278 lines
13 KiB
TypeScript

/*
* (C) Copyright 2017 OpenVidu (http://openvidu.io/)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
import { OpenViduInternal } from '../OpenViduInternal/OpenViduInternal';
import { Session } from './Session';
import { Publisher } from './Publisher';
import { OpenViduError, OpenViduErrorName } from '../OpenViduInternal/OpenViduError';
import { Stream } from '../OpenViduInternal/Stream';
import { LocalRecorder } from '../OpenViduInternal/LocalRecorder';
import * as adapter from 'webrtc-adapter';
import * as screenSharing from '../ScreenSharing/Screen-Capturing.js';
import * as screenSharingAuto from '../ScreenSharing/Screen-Capturing-Auto.js';
if (window) {
window["adapter"] = adapter;
}
export class OpenVidu {
openVidu: OpenViduInternal;
constructor() {
this.openVidu = new OpenViduInternal();
console.info("'OpenVidu' initialized");
};
initSession(apiKey: string, sessionId: string): Session;
initSession(sessionId: string): Session;
initSession(param1, param2?): any {
if (this.checkSystemRequirements()) {
if (typeof param2 == "string") {
return new Session(this.openVidu.initSession(param2), this);
} else {
return new Session(this.openVidu.initSession(param1), this);
}
} else {
alert("Browser not supported");
}
}
initPublisher(parentId: string): Publisher;
initPublisher(parentId: string, cameraOptions: any): Publisher;
initPublisher(parentId: string, cameraOptions: any, callback: any): Publisher;
initPublisher(parentId: string, cameraOptions?: any, callback?: Function): any {
if (this.checkSystemRequirements()) {
let publisher: Publisher;
if (cameraOptions != null) {
cameraOptions.audio = cameraOptions.audio != null ? cameraOptions.audio : true;
cameraOptions.video = cameraOptions.video != null ? cameraOptions.video : true;
if (!cameraOptions.screen) {
// Webcam and/or microphone is being requested
let cameraOptionsAux = {
sendAudio: cameraOptions.audio != null ? cameraOptions.audio : true,
sendVideo: cameraOptions.video != null ? cameraOptions.video : true,
activeAudio: cameraOptions.audioActive != null ? cameraOptions.audioActive : true,
activeVideo: cameraOptions.videoActive != null ? cameraOptions.videoActive : true,
dataChannel: true,
mediaConstraints: this.openVidu.generateMediaConstraints(cameraOptions)
};
cameraOptions = cameraOptionsAux;
publisher = new Publisher(this.openVidu.initPublisherTagged(parentId, cameraOptions, true, callback), parentId, false);
console.info("'Publisher' initialized");
return publisher;
} else {
publisher = new Publisher(this.openVidu.initPublisherScreen(parentId, true, callback), parentId, true);
if (adapter.browserDetails.browser === 'firefox' && adapter.browserDetails.version >= 52) {
screenSharingAuto.getScreenId((error, sourceId, screenConstraints) => {
cameraOptions = {
sendAudio: cameraOptions.audio,
sendVideo: cameraOptions.video,
activeAudio: cameraOptions.audioActive != null ? cameraOptions.audioActive : true,
activeVideo: cameraOptions.videoActive != null ? cameraOptions.videoActive : true,
dataChannel: true,
mediaConstraints: {
video: screenConstraints.video,
audio: false
}
}
publisher.stream.configureScreenOptions(cameraOptions);
console.info("'Publisher' initialized");
publisher.stream.ee.emitEvent('can-request-screen');
});
return publisher;
} else if (adapter.browserDetails.browser === 'chrome') {
// Screen is being requested
/*screenSharing.isChromeExtensionAvailable((availability) => {
switch (availability) {
case 'available':
console.warn('EXTENSION AVAILABLE!!!');
screenSharing.getScreenConstraints((error, screenConstraints) => {
if (!error) {
console.warn(screenConstraints);
}
});
break;
case 'unavailable':
console.warn('EXTENSION NOT AVAILABLE!!!');
break;
case 'isFirefox':
console.warn('IT IS FIREFOX!!!');
screenSharing.getScreenConstraints((error, screenConstraints) => {
if (!error) {
console.warn(screenConstraints);
}
});
break;
}
});*/
screenSharingAuto.getScreenId((error, sourceId, screenConstraints) => {
if (error === 'not-installed') {
let error = new OpenViduError(OpenViduErrorName.SCREEN_EXTENSION_NOT_INSTALLED, 'https://chrome.google.com/webstore/detail/screen-capturing/ajhifddimkapgcifgcodmmfdlknahffk');
console.error(error);
if (callback) callback(error);
return;
} else if (error === 'permission-denied') {
let error = new OpenViduError(OpenViduErrorName.SCREEN_CAPTURE_DENIED, 'You must allow access to one window of your desktop');
console.error(error);
if (callback) callback(error);
return;
}
cameraOptions = {
sendAudio: cameraOptions.audio != null ? cameraOptions.audio : true,
sendVideo: cameraOptions.video != null ? cameraOptions.video : true,
activeAudio: cameraOptions.audioActive != null ? cameraOptions.audioActive : true,
activeVideo: cameraOptions.videoActive != null ? cameraOptions.videoActive : true,
dataChannel: true,
mediaConstraints: {
video: screenConstraints.video,
audio: false
}
}
publisher.stream.configureScreenOptions(cameraOptions);
publisher.stream.ee.emitEvent('can-request-screen');
}, (error) => {
console.error('getScreenId error', error);
return;
});
console.info("'Publisher' initialized");
return publisher;
} else {
console.error('Screen sharing not supported on ' + adapter.browserDetails.browser);
}
}
} else {
cameraOptions = {
sendAudio: true,
sendVideo: true,
activeAudio: true,
activeVideo: true,
dataChannel: true,
mediaConstraints: {
audio: true,
video: { width: { ideal: 1280 } }
}
}
publisher = new Publisher(this.openVidu.initPublisherTagged(parentId, cameraOptions, true, callback), parentId, false);
console.info("'Publisher' initialized");
return publisher;
}
} else {
alert("Browser not supported");
}
}
reinitPublisher(publisher: Publisher): any {
if (publisher.stream.typeOfVideo !== 'SCREEN') {
publisher = new Publisher(this.openVidu.initPublisherTagged(publisher.stream.getParentId(), publisher.stream.outboundOptions, false), publisher.stream.getParentId(), false);
console.info("'Publisher' initialized");
return publisher;
} else {
publisher = new Publisher(this.openVidu.initPublisherScreen(publisher.stream.getParentId(), false), publisher.stream.getParentId(), true);
if (adapter.browserDetails.browser === 'firefox' && adapter.browserDetails.version >= 52) {
screenSharingAuto.getScreenId((error, sourceId, screenConstraints) => {
publisher.stream.outboundOptions.mediaConstraints.video = screenConstraints.video;
publisher.stream.configureScreenOptions(publisher.stream.outboundOptions);
console.info("'Publisher' initialized");
publisher.stream.ee.emitEvent('can-request-screen');
});
return publisher;
} else if (adapter.browserDetails.browser === 'chrome') {
screenSharingAuto.getScreenId((error, sourceId, screenConstraints) => {
if (error === 'not-installed') {
let error = new OpenViduError(OpenViduErrorName.SCREEN_EXTENSION_NOT_INSTALLED, 'https://chrome.google.com/webstore/detail/screen-capturing/ajhifddimkapgcifgcodmmfdlknahffk');
console.error(error);
return;
} else if (error === 'permission-denied') {
let error = new OpenViduError(OpenViduErrorName.SCREEN_CAPTURE_DENIED, 'You must allow access to one window of your desktop');
console.error(error);
return;
}
publisher.stream.outboundOptions.mediaConstraints.video = screenConstraints.video;
publisher.stream.configureScreenOptions(publisher.stream.outboundOptions);
publisher.stream.ee.emitEvent('can-request-screen');
}, (error) => {
console.error('getScreenId error', error);
return;
});
console.info("'Publisher' initialized");
return publisher;
} else {
console.error('Screen sharing not supported on ' + adapter.browserDetails.browser);
}
}
}
checkSystemRequirements(): number {
let browser = adapter.browserDetails.browser;
let version = adapter.browserDetails.version;
//Bug fix: 'navigator.userAgent' in Firefox for Ubuntu 14.04 does not return "Firefox/[version]" in the string, so version returned is null
if ((browser == 'firefox') && (version == null)) {
return 1;
}
if (((browser == 'chrome') && (version >= 28)) || ((browser == 'edge') && (version >= 12)) || ((browser == 'firefox') && (version >= 22))) {
return 1;
} else {
return 0;
}
}
getDevices(callback) {
navigator.mediaDevices.enumerateDevices().then((deviceInfos) => {
callback(null, deviceInfos);
}).catch((error) => {
console.error("Error getting devices", error);
callback(error, null);
});
}
enableProdMode() {
console.log = function () { };
console.debug = function () { };
console.info = function () { };
console.warn = function () { };
}
initLocalRecorder(stream: Stream): LocalRecorder {
return new LocalRecorder(stream);
}
}