1437 lines
31 KiB
JavaScript
1437 lines
31 KiB
JavaScript
import protooClient from 'protoo-client';
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import * as mediasoupClient from 'mediasoup-client';
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import Logger from './Logger';
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import ScreenShare from './ScreenShare';
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import { getProtooUrl } from './urlFactory';
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import * as cookiesManager from './cookiesManager';
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import * as requestActions from './redux/requestActions';
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import * as stateActions from './redux/stateActions';
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const logger = new Logger('RoomClient');
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const ROOM_OPTIONS =
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{
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requestTimeout : 10000,
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transportOptions :
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{
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tcp : true
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}
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};
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const VIDEO_CONSTRAINS =
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{
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qvga : { width: { ideal: 320 }, height: { ideal: 240 } },
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vga : { width: { ideal: 640 }, height: { ideal: 480 } },
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hd : { width: { ideal: 1280 }, height: { ideal: 720 } }
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};
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export default class RoomClient
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{
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constructor(
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{ roomId, peerName, displayName, device, useSimulcast, produce, dispatch, getState })
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{
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logger.debug(
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'constructor() [roomId:"%s", peerName:"%s", displayName:"%s", device:%s]',
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roomId, peerName, displayName, device.flag);
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const protooUrl = getProtooUrl(peerName, roomId);
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const protooTransport = new protooClient.WebSocketTransport(protooUrl);
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// Closed flag.
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this._closed = false;
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// Whether we should produce.
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this._produce = produce;
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// Whether simulcast should be used.
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this._useSimulcast = useSimulcast;
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// Redux store dispatch function.
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this._dispatch = dispatch;
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// Redux store getState function.
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this._getState = getState;
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// My peer name.
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this._peerName = peerName;
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// protoo-client Peer instance.
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this._protoo = new protooClient.Peer(protooTransport);
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// mediasoup-client Room instance.
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this._room = new mediasoupClient.Room(ROOM_OPTIONS);
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// Transport for sending.
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this._sendTransport = null;
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// Transport for receiving.
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this._recvTransport = null;
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// Local mic mediasoup Producer.
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this._micProducer = null;
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// Local webcam mediasoup Producer.
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this._webcamProducer = null;
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// Map of webcam MediaDeviceInfos indexed by deviceId.
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// @type {Map<String, MediaDeviceInfos>}
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this._webcams = new Map();
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// Local Webcam. Object with:
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// - {MediaDeviceInfo} [device]
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// - {String} [resolution] - 'qvga' / 'vga' / 'hd'.
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this._webcam = {
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device : null,
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resolution : 'hd'
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};
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this._screenSharing = ScreenShare.create();
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this._screenSharingProducer = null;
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this._join({ displayName, device });
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}
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close()
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{
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if (this._closed)
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return;
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this._closed = true;
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logger.debug('close()');
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// Leave the mediasoup Room.
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this._room.leave();
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// Close protoo Peer (wait a bit so mediasoup-client can send
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// the 'leaveRoom' notification).
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setTimeout(() => this._protoo.close(), 250);
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this._dispatch(stateActions.setRoomState('closed'));
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}
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changeDisplayName(displayName)
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{
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logger.debug('changeDisplayName() [displayName:"%s"]', displayName);
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// Store in cookie.
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cookiesManager.setUser({ displayName });
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return this._protoo.send('change-display-name', { displayName })
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.then(() =>
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{
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this._dispatch(
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stateActions.setDisplayName(displayName));
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this._dispatch(requestActions.notify(
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{
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text : 'Display name changed'
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}));
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})
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.catch((error) =>
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{
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logger.error('changeDisplayName() | failed: %o', error);
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this._dispatch(requestActions.notify(
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{
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type : 'error',
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text : `Could not change display name: ${error}`
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}));
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// We need to refresh the component for it to render the previous
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// displayName again.
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this._dispatch(stateActions.setDisplayName());
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});
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}
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sendChatMessage(chatMessage)
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{
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logger.debug('sendChatMessage() [chatMessage:"%s"]', chatMessage);
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return this._protoo.send('chat-message', { chatMessage })
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.catch((error) =>
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{
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logger.error('sendChatMessage() | failed: %o', error);
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this._dispatch(requestActions.notify(
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{
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type : 'error',
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text : `Could not send chat: ${error}`
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}));
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});
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}
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getChatHistory()
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{
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logger.debug('getChatHistory()');
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return this._protoo.send('chat-history', {})
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.catch((error) =>
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{
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logger.error('getChatHistory() | failed: %o', error);
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this._dispatch(requestActions.notify(
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{
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type : 'error',
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text : `Could not get chat history: ${error}`
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}));
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});
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}
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muteMic()
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{
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logger.debug('muteMic()');
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this._micProducer.pause();
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}
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unmuteMic()
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{
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logger.debug('unmuteMic()');
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this._micProducer.resume();
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}
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installExtension()
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{
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logger.debug('installExtension()');
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return Promise.resolve()
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.then(() =>
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{
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window.addEventListener('message', _onExtensionMessage, false);
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function _onExtensionMessage({ data })
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{
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if (data.type === 'ScreenShareInjected')
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{
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logger.debug('installExtension() | installation succeeded');
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return;
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}
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}
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function _failedInstall(reason)
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{
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window.removeEventListener('message', _onExtensionMessage);
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return Promise.reject(
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new Error('Failed to install extension: %s', reason));
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}
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function _successfulInstall()
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{
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logger.debug('installExtension() | installation accepted');
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}
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// eslint-disable-next-line no-undef
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chrome.webstore.install(null, _successfulInstall, _failedInstall);
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})
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.then(() =>
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{
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this._dispatch(stateActions.setScreenCapabilities(
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{
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canShareScreen : true,
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needExtension : false
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}));
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})
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.catch((error) =>
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{
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logger.error('enableScreenSharing() | failed: %o', error);
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this._dispatch(
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stateActions.setScreenShareInProgress(false));
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});
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}
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enableScreenSharing()
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{
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logger.debug('enableScreenSharing()');
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this._dispatch(
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stateActions.setScreenShareInProgress(true));
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return Promise.resolve()
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.then(() =>
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{
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return this._setScreenShareProducer();
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})
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.then(() =>
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{
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this._dispatch(
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stateActions.setScreenShareInProgress(false));
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})
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.catch((error) =>
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{
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logger.error('enableScreenSharing() | failed: %o', error);
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this._dispatch(
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stateActions.setScreenShareInProgress(false));
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});
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}
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enableWebcam()
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{
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logger.debug('enableWebcam()');
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// Store in cookie.
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cookiesManager.setDevices({ webcamEnabled: true });
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this._dispatch(
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stateActions.setWebcamInProgress(true));
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return Promise.resolve()
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.then(() =>
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{
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return this._updateWebcams();
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})
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.then(() =>
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{
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return this._setWebcamProducer();
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})
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.then(() =>
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{
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this._dispatch(
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stateActions.setWebcamInProgress(false));
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})
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.catch((error) =>
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{
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logger.error('enableWebcam() | failed: %o', error);
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this._dispatch(
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stateActions.setWebcamInProgress(false));
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});
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}
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disableScreenSharing()
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{
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logger.debug('disableScreenSharing()');
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this._dispatch(
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stateActions.setScreenShareInProgress(true));
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return Promise.resolve()
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.then(() =>
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{
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this._screenSharingProducer.close();
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this._dispatch(
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stateActions.setScreenShareInProgress(false));
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})
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.catch((error) =>
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{
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logger.error('disableScreenSharing() | failed: %o', error);
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this._dispatch(
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stateActions.setScreenShareInProgress(false));
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});
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}
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disableWebcam()
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{
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logger.debug('disableWebcam()');
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// Store in cookie.
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cookiesManager.setDevices({ webcamEnabled: false });
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this._dispatch(
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stateActions.setWebcamInProgress(true));
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return Promise.resolve()
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.then(() =>
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{
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this._webcamProducer.close();
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this._dispatch(
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stateActions.setWebcamInProgress(false));
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})
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.catch((error) =>
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{
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logger.error('disableWebcam() | failed: %o', error);
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this._dispatch(
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stateActions.setWebcamInProgress(false));
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});
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}
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changeWebcam()
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{
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logger.debug('changeWebcam()');
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this._dispatch(
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stateActions.setWebcamInProgress(true));
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return Promise.resolve()
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.then(() =>
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{
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return this._updateWebcams();
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})
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.then(() =>
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{
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const array = Array.from(this._webcams.keys());
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const len = array.length;
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const deviceId =
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this._webcam.device ? this._webcam.device.deviceId : undefined;
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let idx = array.indexOf(deviceId);
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if (idx < len - 1)
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idx++;
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else
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idx = 0;
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this._webcam.device = this._webcams.get(array[idx]);
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logger.debug(
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'changeWebcam() | new selected webcam [device:%o]',
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this._webcam.device);
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// Reset video resolution to HD.
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this._webcam.resolution = 'hd';
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})
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.then(() =>
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{
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const { device, resolution } = this._webcam;
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if (!device)
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throw new Error('no webcam devices');
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logger.debug('changeWebcam() | calling getUserMedia()');
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return navigator.mediaDevices.getUserMedia(
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{
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video :
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{
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deviceId : { exact: device.deviceId },
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...VIDEO_CONSTRAINS[resolution]
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}
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});
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})
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.then((stream) =>
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{
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const track = stream.getVideoTracks()[0];
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return this._webcamProducer.replaceTrack(track)
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.then((newTrack) =>
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{
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track.stop();
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return newTrack;
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});
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})
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.then((newTrack) =>
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{
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this._dispatch(
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stateActions.setProducerTrack(this._webcamProducer.id, newTrack));
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this._dispatch(
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stateActions.setWebcamInProgress(false));
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})
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.catch((error) =>
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{
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logger.error('changeWebcam() failed: %o', error);
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this._dispatch(
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stateActions.setWebcamInProgress(false));
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});
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}
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changeWebcamResolution()
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{
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logger.debug('changeWebcamResolution()');
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let oldResolution;
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let newResolution;
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this._dispatch(
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stateActions.setWebcamInProgress(true));
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return Promise.resolve()
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.then(() =>
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{
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oldResolution = this._webcam.resolution;
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switch (oldResolution)
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{
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case 'qvga':
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newResolution = 'vga';
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break;
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case 'vga':
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newResolution = 'hd';
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break;
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case 'hd':
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newResolution = 'qvga';
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break;
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}
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this._webcam.resolution = newResolution;
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})
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.then(() =>
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{
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const { device, resolution } = this._webcam;
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logger.debug('changeWebcamResolution() | calling getUserMedia()');
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return navigator.mediaDevices.getUserMedia(
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{
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video :
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{
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deviceId : { exact: device.deviceId },
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...VIDEO_CONSTRAINS[resolution]
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}
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});
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})
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.then((stream) =>
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{
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const track = stream.getVideoTracks()[0];
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return this._webcamProducer.replaceTrack(track)
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.then((newTrack) =>
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{
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track.stop();
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return newTrack;
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});
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})
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.then((newTrack) =>
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{
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this._dispatch(
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stateActions.setProducerTrack(this._webcamProducer.id, newTrack));
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this._dispatch(
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stateActions.setWebcamInProgress(false));
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})
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.catch((error) =>
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{
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logger.error('changeWebcamResolution() failed: %o', error);
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this._dispatch(
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stateActions.setWebcamInProgress(false));
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this._webcam.resolution = oldResolution;
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});
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}
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enableAudioOnly()
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{
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logger.debug('enableAudioOnly()');
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this._dispatch(
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stateActions.setAudioOnlyInProgress(true));
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return Promise.resolve()
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.then(() =>
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{
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if (this._webcamProducer)
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this._webcamProducer.close();
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for (const peer of this._room.peers)
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{
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for (const consumer of peer.consumers)
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{
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if (consumer.kind !== 'video')
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continue;
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consumer.pause('audio-only-mode');
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}
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}
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this._dispatch(
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stateActions.setAudioOnlyState(true));
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this._dispatch(
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stateActions.setAudioOnlyInProgress(false));
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})
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.catch((error) =>
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{
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logger.error('enableAudioOnly() failed: %o', error);
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this._dispatch(
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stateActions.setAudioOnlyInProgress(false));
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});
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}
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disableAudioOnly()
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{
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logger.debug('disableAudioOnly()');
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this._dispatch(
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stateActions.setAudioOnlyInProgress(true));
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return Promise.resolve()
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.then(() =>
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{
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if (!this._webcamProducer && this._room.canSend('video'))
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return this.enableWebcam();
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})
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.then(() =>
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{
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for (const peer of this._room.peers)
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{
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for (const consumer of peer.consumers)
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{
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if (consumer.kind !== 'video' || !consumer.supported)
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continue;
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consumer.resume();
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}
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}
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this._dispatch(
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stateActions.setAudioOnlyState(false));
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this._dispatch(
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stateActions.setAudioOnlyInProgress(false));
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})
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.catch((error) =>
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{
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logger.error('disableAudioOnly() failed: %o', error);
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this._dispatch(
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stateActions.setAudioOnlyInProgress(false));
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});
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}
|
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|
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restartIce()
|
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{
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logger.debug('restartIce()');
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this._dispatch(
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stateActions.setRestartIceInProgress(true));
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return Promise.resolve()
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.then(() =>
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{
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this._room.restartIce();
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|
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// Make it artificially longer.
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setTimeout(() =>
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{
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this._dispatch(
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stateActions.setRestartIceInProgress(false));
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}, 500);
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})
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.catch((error) =>
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{
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logger.error('restartIce() failed: %o', error);
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this._dispatch(
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stateActions.setRestartIceInProgress(false));
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});
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}
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_join({ displayName, device })
|
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{
|
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this._dispatch(stateActions.setRoomState('connecting'));
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this._protoo.on('open', () =>
|
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{
|
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logger.debug('protoo Peer "open" event');
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this._joinRoom({ displayName, device });
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});
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|
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this._protoo.on('disconnected', () =>
|
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{
|
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logger.warn('protoo Peer "disconnected" event');
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|
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this._dispatch(requestActions.notify(
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{
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type : 'error',
|
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text : 'WebSocket disconnected'
|
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}));
|
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|
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// Leave Room.
|
|
try { this._room.remoteClose({ cause: 'protoo disconnected' }); }
|
|
catch (error) {}
|
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|
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this._dispatch(stateActions.setRoomState('connecting'));
|
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});
|
|
|
|
this._protoo.on('close', () =>
|
|
{
|
|
if (this._closed)
|
|
return;
|
|
|
|
logger.warn('protoo Peer "close" event');
|
|
|
|
this.close();
|
|
});
|
|
|
|
this._protoo.on('request', (request, accept, reject) =>
|
|
{
|
|
logger.debug(
|
|
'_handleProtooRequest() [method:%s, data:%o]',
|
|
request.method, request.data);
|
|
|
|
switch (request.method)
|
|
{
|
|
case 'mediasoup-notification':
|
|
{
|
|
accept();
|
|
|
|
const notification = request.data;
|
|
|
|
this._room.receiveNotification(notification);
|
|
|
|
break;
|
|
}
|
|
|
|
case 'active-speaker':
|
|
{
|
|
accept();
|
|
|
|
const { peerName } = request.data;
|
|
|
|
this._dispatch(
|
|
stateActions.setRoomActiveSpeaker(peerName));
|
|
|
|
break;
|
|
}
|
|
|
|
case 'display-name-changed':
|
|
{
|
|
accept();
|
|
|
|
// eslint-disable-next-line no-shadow
|
|
const { peerName, displayName, oldDisplayName } = request.data;
|
|
|
|
// NOTE: Hack, we shouldn't do this, but this is just a demo.
|
|
const peer = this._room.getPeerByName(peerName);
|
|
|
|
if (!peer)
|
|
{
|
|
logger.error('peer not found');
|
|
|
|
break;
|
|
}
|
|
|
|
peer.appData.displayName = displayName;
|
|
|
|
this._dispatch(
|
|
stateActions.setPeerDisplayName(displayName, peerName));
|
|
|
|
this._dispatch(requestActions.notify(
|
|
{
|
|
text : `${oldDisplayName} is now ${displayName}`
|
|
}));
|
|
|
|
break;
|
|
}
|
|
|
|
case 'chat-message-receive':
|
|
{
|
|
accept();
|
|
|
|
const { peerName, chatMessage } = request.data;
|
|
|
|
logger.debug('Got chat from "%s"', peerName);
|
|
|
|
this._dispatch(
|
|
stateActions.addResponseMessage(chatMessage));
|
|
|
|
break;
|
|
}
|
|
|
|
case 'chat-history-receive':
|
|
{
|
|
accept();
|
|
|
|
const { chatHistory } = request.data;
|
|
|
|
if (chatHistory.length > 0)
|
|
{
|
|
logger.debug('Got chat history');
|
|
this._dispatch(
|
|
stateActions.addChatHistory(chatHistory));
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
logger.error('unknown protoo method "%s"', request.method);
|
|
|
|
reject(404, 'unknown method');
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
_joinRoom({ displayName, device })
|
|
{
|
|
logger.debug('_joinRoom()');
|
|
|
|
// NOTE: We allow rejoining (room.join()) the same mediasoup Room when Protoo
|
|
// WebSocket re-connects, so we must clean existing event listeners. Otherwise
|
|
// they will be called twice after the reconnection.
|
|
this._room.removeAllListeners();
|
|
|
|
this._room.on('close', (originator, appData) =>
|
|
{
|
|
if (originator === 'remote')
|
|
{
|
|
logger.warn('mediasoup Peer/Room remotely closed [appData:%o]', appData);
|
|
|
|
this._dispatch(stateActions.setRoomState('closed'));
|
|
|
|
return;
|
|
}
|
|
});
|
|
|
|
this._room.on('request', (request, callback, errback) =>
|
|
{
|
|
logger.debug(
|
|
'sending mediasoup request [method:%s]:%o', request.method, request);
|
|
|
|
this._protoo.send('mediasoup-request', request)
|
|
.then(callback)
|
|
.catch(errback);
|
|
});
|
|
|
|
this._room.on('notify', (notification) =>
|
|
{
|
|
logger.debug(
|
|
'sending mediasoup notification [method:%s]:%o',
|
|
notification.method, notification);
|
|
|
|
this._protoo.send('mediasoup-notification', notification)
|
|
.catch((error) =>
|
|
{
|
|
logger.warn('could not send mediasoup notification:%o', error);
|
|
});
|
|
});
|
|
|
|
this._room.on('newpeer', (peer) =>
|
|
{
|
|
logger.debug(
|
|
'room "newpeer" event [name:"%s", peer:%o]', peer.name, peer);
|
|
|
|
this._handlePeer(peer);
|
|
});
|
|
|
|
this._room.join(this._peerName, { displayName, device })
|
|
.then(() =>
|
|
{
|
|
// Create Transport for sending.
|
|
this._sendTransport =
|
|
this._room.createTransport('send', { media: 'SEND_MIC_WEBCAM' });
|
|
|
|
this._sendTransport.on('close', (originator) =>
|
|
{
|
|
logger.debug(
|
|
'Transport "close" event [originator:%s]', originator);
|
|
});
|
|
|
|
// Create Transport for receiving.
|
|
this._recvTransport =
|
|
this._room.createTransport('recv', { media: 'RECV' });
|
|
|
|
this._recvTransport.on('close', (originator) =>
|
|
{
|
|
logger.debug(
|
|
'receiving Transport "close" event [originator:%s]', originator);
|
|
});
|
|
})
|
|
.then(() =>
|
|
{
|
|
// Set our media capabilities.
|
|
this._dispatch(stateActions.setMediaCapabilities(
|
|
{
|
|
canSendMic : this._room.canSend('audio'),
|
|
canSendWebcam : this._room.canSend('video')
|
|
}));
|
|
this._dispatch(stateActions.setScreenCapabilities(
|
|
{
|
|
canShareScreen : this._room.canSend('video') &&
|
|
this._screenSharing.isScreenShareAvailable(),
|
|
needExtension : this._screenSharing.needExtension()
|
|
}));
|
|
})
|
|
.then(() =>
|
|
{
|
|
// Don't produce if explicitely requested to not to do it.
|
|
if (!this._produce)
|
|
return;
|
|
|
|
// NOTE: Don't depend on this Promise to continue (so we don't do return).
|
|
Promise.resolve()
|
|
// Add our mic.
|
|
.then(() =>
|
|
{
|
|
if (!this._room.canSend('audio'))
|
|
return;
|
|
|
|
this._setMicProducer()
|
|
.catch(() => {});
|
|
})
|
|
// Add our webcam (unless the cookie says no).
|
|
.then(() =>
|
|
{
|
|
if (!this._room.canSend('video'))
|
|
return;
|
|
|
|
const devicesCookie = cookiesManager.getDevices();
|
|
|
|
if (!devicesCookie || devicesCookie.webcamEnabled)
|
|
this.enableWebcam();
|
|
});
|
|
})
|
|
.then(() =>
|
|
{
|
|
this._dispatch(stateActions.setRoomState('connected'));
|
|
|
|
// Clean all the existing notifcations.
|
|
this._dispatch(stateActions.removeAllNotifications());
|
|
|
|
this.getChatHistory();
|
|
|
|
this._dispatch(requestActions.notify(
|
|
{
|
|
text : 'You are in the room',
|
|
timeout : 5000
|
|
}));
|
|
|
|
const peers = this._room.peers;
|
|
|
|
for (const peer of peers)
|
|
{
|
|
this._handlePeer(peer, { notify: false });
|
|
}
|
|
})
|
|
.catch((error) =>
|
|
{
|
|
logger.error('_joinRoom() failed:%o', error);
|
|
|
|
this._dispatch(requestActions.notify(
|
|
{
|
|
type : 'error',
|
|
text : `Could not join the room: ${error.toString()}`
|
|
}));
|
|
|
|
this.close();
|
|
});
|
|
}
|
|
|
|
_setMicProducer()
|
|
{
|
|
if (!this._room.canSend('audio'))
|
|
{
|
|
return Promise.reject(
|
|
new Error('cannot send audio'));
|
|
}
|
|
|
|
if (this._micProducer)
|
|
{
|
|
return Promise.reject(
|
|
new Error('mic Producer already exists'));
|
|
}
|
|
|
|
let producer;
|
|
|
|
return Promise.resolve()
|
|
.then(() =>
|
|
{
|
|
logger.debug('_setMicProducer() | calling getUserMedia()');
|
|
|
|
return navigator.mediaDevices.getUserMedia({ audio: true });
|
|
})
|
|
.then((stream) =>
|
|
{
|
|
const track = stream.getAudioTracks()[0];
|
|
|
|
producer = this._room.createProducer(track, null, { source: 'mic' });
|
|
|
|
// No need to keep original track.
|
|
track.stop();
|
|
|
|
// Send it.
|
|
return producer.send(this._sendTransport);
|
|
})
|
|
.then(() =>
|
|
{
|
|
this._micProducer = producer;
|
|
|
|
this._dispatch(stateActions.addProducer(
|
|
{
|
|
id : producer.id,
|
|
source : 'mic',
|
|
locallyPaused : producer.locallyPaused,
|
|
remotelyPaused : producer.remotelyPaused,
|
|
track : producer.track,
|
|
codec : producer.rtpParameters.codecs[0].name
|
|
}));
|
|
|
|
producer.on('close', (originator) =>
|
|
{
|
|
logger.debug(
|
|
'mic Producer "close" event [originator:%s]', originator);
|
|
|
|
this._micProducer = null;
|
|
this._dispatch(stateActions.removeProducer(producer.id));
|
|
});
|
|
|
|
producer.on('pause', (originator) =>
|
|
{
|
|
logger.debug(
|
|
'mic Producer "pause" event [originator:%s]', originator);
|
|
|
|
this._dispatch(stateActions.setProducerPaused(producer.id, originator));
|
|
});
|
|
|
|
producer.on('resume', (originator) =>
|
|
{
|
|
logger.debug(
|
|
'mic Producer "resume" event [originator:%s]', originator);
|
|
|
|
this._dispatch(stateActions.setProducerResumed(producer.id, originator));
|
|
});
|
|
|
|
producer.on('handled', () =>
|
|
{
|
|
logger.debug('mic Producer "handled" event');
|
|
});
|
|
|
|
producer.on('unhandled', () =>
|
|
{
|
|
logger.debug('mic Producer "unhandled" event');
|
|
});
|
|
})
|
|
.then(() =>
|
|
{
|
|
logger.debug('_setMicProducer() succeeded');
|
|
})
|
|
.catch((error) =>
|
|
{
|
|
logger.error('_setMicProducer() failed:%o', error);
|
|
|
|
this._dispatch(requestActions.notify(
|
|
{
|
|
text : `Mic producer failed: ${error.name}:${error.message}`
|
|
}));
|
|
|
|
if (producer)
|
|
producer.close();
|
|
|
|
throw error;
|
|
});
|
|
}
|
|
|
|
_setScreenShareProducer()
|
|
{
|
|
if (!this._room.canSend('video'))
|
|
{
|
|
return Promise.reject(
|
|
new Error('cannot send screen'));
|
|
}
|
|
|
|
let producer;
|
|
|
|
return Promise.resolve()
|
|
.then(() =>
|
|
{
|
|
const available = this._screenSharing.isScreenShareAvailable() &&
|
|
!this._screenSharing.needExtension();
|
|
|
|
if (!available)
|
|
throw new Error('screen sharing not available');
|
|
|
|
logger.debug('_setScreenShareProducer() | calling getUserMedia()');
|
|
|
|
return this._screenSharing.start({
|
|
width : 1280,
|
|
height : 720,
|
|
frameRate : 3
|
|
});
|
|
})
|
|
.then((stream) =>
|
|
{
|
|
const track = stream.getVideoTracks()[0];
|
|
|
|
producer = this._room.createProducer(
|
|
track, { simulcast: false }, { source: 'screen' });
|
|
|
|
// No need to keep original track.
|
|
track.stop();
|
|
|
|
// Send it.
|
|
return producer.send(this._sendTransport);
|
|
})
|
|
.then(() =>
|
|
{
|
|
this._screenSharingProducer = producer;
|
|
|
|
this._dispatch(stateActions.addProducer(
|
|
{
|
|
id : producer.id,
|
|
source : 'screen',
|
|
deviceLabel : 'screen',
|
|
type : 'screen',
|
|
locallyPaused : producer.locallyPaused,
|
|
remotelyPaused : producer.remotelyPaused,
|
|
track : producer.track,
|
|
codec : producer.rtpParameters.codecs[0].name
|
|
}));
|
|
|
|
producer.on('close', (originator) =>
|
|
{
|
|
logger.debug(
|
|
'webcam Producer "close" event [originator:%s]', originator);
|
|
|
|
this._screenSharingProducer = null;
|
|
this._dispatch(stateActions.removeProducer(producer.id));
|
|
});
|
|
|
|
producer.on('pause', (originator) =>
|
|
{
|
|
logger.debug(
|
|
'webcam Producer "pause" event [originator:%s]', originator);
|
|
|
|
this._dispatch(stateActions.setProducerPaused(producer.id, originator));
|
|
});
|
|
|
|
producer.on('resume', (originator) =>
|
|
{
|
|
logger.debug(
|
|
'webcam Producer "resume" event [originator:%s]', originator);
|
|
|
|
this._dispatch(stateActions.setProducerResumed(producer.id, originator));
|
|
});
|
|
|
|
producer.on('handled', () =>
|
|
{
|
|
logger.debug('webcam Producer "handled" event');
|
|
});
|
|
|
|
producer.on('unhandled', () =>
|
|
{
|
|
logger.debug('webcam Producer "unhandled" event');
|
|
});
|
|
})
|
|
.then(() =>
|
|
{
|
|
logger.debug('_setScreenShareProducer() succeeded');
|
|
})
|
|
.catch((error) =>
|
|
{
|
|
logger.error('_setScreenShareProducer() failed:%o', error);
|
|
|
|
this._dispatch(requestActions.notify(
|
|
{
|
|
text : `Screen share producer failed: ${error.name}:${error.message}`
|
|
}));
|
|
|
|
if (producer)
|
|
producer.close();
|
|
|
|
throw error;
|
|
});
|
|
}
|
|
|
|
_setWebcamProducer()
|
|
{
|
|
if (!this._room.canSend('video'))
|
|
{
|
|
return Promise.reject(
|
|
new Error('cannot send video'));
|
|
}
|
|
|
|
if (this._webcamProducer)
|
|
{
|
|
return Promise.reject(
|
|
new Error('webcam Producer already exists'));
|
|
}
|
|
|
|
let producer;
|
|
|
|
return Promise.resolve()
|
|
.then(() =>
|
|
{
|
|
const { device, resolution } = this._webcam;
|
|
|
|
if (!device)
|
|
throw new Error('no webcam devices');
|
|
|
|
logger.debug('_setWebcamProducer() | calling getUserMedia()');
|
|
|
|
return navigator.mediaDevices.getUserMedia(
|
|
{
|
|
video :
|
|
{
|
|
deviceId : { exact: device.deviceId },
|
|
...VIDEO_CONSTRAINS[resolution]
|
|
}
|
|
});
|
|
})
|
|
.then((stream) =>
|
|
{
|
|
const track = stream.getVideoTracks()[0];
|
|
|
|
producer = this._room.createProducer(
|
|
track, { simulcast: this._useSimulcast }, { source: 'webcam' });
|
|
|
|
// No need to keep original track.
|
|
track.stop();
|
|
|
|
// Send it.
|
|
return producer.send(this._sendTransport);
|
|
})
|
|
.then(() =>
|
|
{
|
|
this._webcamProducer = producer;
|
|
|
|
const { device } = this._webcam;
|
|
|
|
this._dispatch(stateActions.addProducer(
|
|
{
|
|
id : producer.id,
|
|
source : 'webcam',
|
|
deviceLabel : device.label,
|
|
type : this._getWebcamType(device),
|
|
locallyPaused : producer.locallyPaused,
|
|
remotelyPaused : producer.remotelyPaused,
|
|
track : producer.track,
|
|
codec : producer.rtpParameters.codecs[0].name
|
|
}));
|
|
|
|
producer.on('close', (originator) =>
|
|
{
|
|
logger.debug(
|
|
'webcam Producer "close" event [originator:%s]', originator);
|
|
|
|
this._webcamProducer = null;
|
|
this._dispatch(stateActions.removeProducer(producer.id));
|
|
});
|
|
|
|
producer.on('pause', (originator) =>
|
|
{
|
|
logger.debug(
|
|
'webcam Producer "pause" event [originator:%s]', originator);
|
|
|
|
this._dispatch(stateActions.setProducerPaused(producer.id, originator));
|
|
});
|
|
|
|
producer.on('resume', (originator) =>
|
|
{
|
|
logger.debug(
|
|
'webcam Producer "resume" event [originator:%s]', originator);
|
|
|
|
this._dispatch(stateActions.setProducerResumed(producer.id, originator));
|
|
});
|
|
|
|
producer.on('handled', () =>
|
|
{
|
|
logger.debug('webcam Producer "handled" event');
|
|
});
|
|
|
|
producer.on('unhandled', () =>
|
|
{
|
|
logger.debug('webcam Producer "unhandled" event');
|
|
});
|
|
})
|
|
.then(() =>
|
|
{
|
|
logger.debug('_setWebcamProducer() succeeded');
|
|
})
|
|
.catch((error) =>
|
|
{
|
|
logger.error('_setWebcamProducer() failed:%o', error);
|
|
|
|
this._dispatch(requestActions.notify(
|
|
{
|
|
text : `Webcam producer failed: ${error.name}:${error.message}`
|
|
}));
|
|
|
|
if (producer)
|
|
producer.close();
|
|
|
|
throw error;
|
|
});
|
|
}
|
|
|
|
_updateWebcams()
|
|
{
|
|
logger.debug('_updateWebcams()');
|
|
|
|
// Reset the list.
|
|
this._webcams = new Map();
|
|
|
|
return Promise.resolve()
|
|
.then(() =>
|
|
{
|
|
logger.debug('_updateWebcams() | calling enumerateDevices()');
|
|
|
|
return navigator.mediaDevices.enumerateDevices();
|
|
})
|
|
.then((devices) =>
|
|
{
|
|
for (const device of devices)
|
|
{
|
|
if (device.kind !== 'videoinput')
|
|
continue;
|
|
|
|
this._webcams.set(device.deviceId, device);
|
|
}
|
|
})
|
|
.then(() =>
|
|
{
|
|
const array = Array.from(this._webcams.values());
|
|
const len = array.length;
|
|
const currentWebcamId =
|
|
this._webcam.device ? this._webcam.device.deviceId : undefined;
|
|
|
|
logger.debug('_updateWebcams() [webcams:%o]', array);
|
|
|
|
if (len === 0)
|
|
this._webcam.device = null;
|
|
else if (!this._webcams.has(currentWebcamId))
|
|
this._webcam.device = array[0];
|
|
|
|
this._dispatch(
|
|
stateActions.setCanChangeWebcam(this._webcams.size >= 2));
|
|
});
|
|
}
|
|
|
|
_getWebcamType(device)
|
|
{
|
|
if (/(back|rear)/i.test(device.label))
|
|
{
|
|
logger.debug('_getWebcamType() | it seems to be a back camera');
|
|
|
|
return 'back';
|
|
}
|
|
else
|
|
{
|
|
logger.debug('_getWebcamType() | it seems to be a front camera');
|
|
|
|
return 'front';
|
|
}
|
|
}
|
|
|
|
_handlePeer(peer, { notify = true } = {})
|
|
{
|
|
const displayName = peer.appData.displayName;
|
|
|
|
this._dispatch(stateActions.addPeer(
|
|
{
|
|
name : peer.name,
|
|
displayName : displayName,
|
|
device : peer.appData.device,
|
|
consumers : []
|
|
}));
|
|
|
|
if (notify)
|
|
{
|
|
this._dispatch(requestActions.notify(
|
|
{
|
|
text : `${displayName} joined the room`
|
|
}));
|
|
}
|
|
|
|
for (const consumer of peer.consumers)
|
|
{
|
|
this._handleConsumer(consumer);
|
|
}
|
|
|
|
peer.on('close', (originator) =>
|
|
{
|
|
logger.debug(
|
|
'peer "close" event [name:"%s", originator:%s]',
|
|
peer.name, originator);
|
|
|
|
this._dispatch(stateActions.removePeer(peer.name));
|
|
|
|
if (this._room.joined)
|
|
{
|
|
this._dispatch(requestActions.notify(
|
|
{
|
|
text : `${peer.appData.displayName} left the room`
|
|
}));
|
|
}
|
|
});
|
|
|
|
peer.on('newconsumer', (consumer) =>
|
|
{
|
|
logger.debug(
|
|
'peer "newconsumer" event [name:"%s", id:%s, consumer:%o]',
|
|
peer.name, consumer.id, consumer);
|
|
|
|
this._handleConsumer(consumer);
|
|
});
|
|
}
|
|
|
|
_handleConsumer(consumer)
|
|
{
|
|
const codec = consumer.rtpParameters.codecs[0];
|
|
|
|
this._dispatch(stateActions.addConsumer(
|
|
{
|
|
id : consumer.id,
|
|
peerName : consumer.peer.name,
|
|
source : consumer.appData.source,
|
|
supported : consumer.supported,
|
|
locallyPaused : consumer.locallyPaused,
|
|
remotelyPaused : consumer.remotelyPaused,
|
|
track : null,
|
|
codec : codec ? codec.name : null
|
|
},
|
|
consumer.peer.name));
|
|
|
|
consumer.on('close', (originator) =>
|
|
{
|
|
logger.debug(
|
|
'consumer "close" event [id:%s, originator:%s, consumer:%o]',
|
|
consumer.id, originator, consumer);
|
|
|
|
this._dispatch(stateActions.removeConsumer(
|
|
consumer.id, consumer.peer.name));
|
|
});
|
|
|
|
consumer.on('pause', (originator) =>
|
|
{
|
|
logger.debug(
|
|
'consumer "pause" event [id:%s, originator:%s, consumer:%o]',
|
|
consumer.id, originator, consumer);
|
|
|
|
this._dispatch(stateActions.setConsumerPaused(consumer.id, originator));
|
|
});
|
|
|
|
consumer.on('resume', (originator) =>
|
|
{
|
|
logger.debug(
|
|
'consumer "resume" event [id:%s, originator:%s, consumer:%o]',
|
|
consumer.id, originator, consumer);
|
|
|
|
this._dispatch(stateActions.setConsumerResumed(consumer.id, originator));
|
|
});
|
|
|
|
consumer.on('effectiveprofilechange', (profile) =>
|
|
{
|
|
logger.debug(
|
|
'consumer "effectiveprofilechange" event [id:%s, consumer:%o, profile:%s]',
|
|
consumer.id, consumer, profile);
|
|
|
|
this._dispatch(stateActions.setConsumerEffectiveProfile(consumer.id, profile));
|
|
});
|
|
|
|
// Receive the consumer (if we can).
|
|
if (consumer.supported)
|
|
{
|
|
// Pause it if video and we are in audio-only mode.
|
|
if (consumer.kind === 'video' && this._getState().me.audioOnly)
|
|
consumer.pause('audio-only-mode');
|
|
|
|
consumer.receive(this._recvTransport)
|
|
.then((track) =>
|
|
{
|
|
this._dispatch(stateActions.setConsumerTrack(consumer.id, track));
|
|
})
|
|
.catch((error) =>
|
|
{
|
|
logger.error(
|
|
'unexpected error while receiving a new Consumer:%o', error);
|
|
});
|
|
}
|
|
}
|
|
}
|