598 lines
19 KiB
JavaScript
598 lines
19 KiB
JavaScript
import React, { Component } from 'react';
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import { connect } from 'react-redux';
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import {
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setAudioInputDevice,
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setAudioOutputDevice,
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setVideoInputDevice
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} from '../../base/devices';
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import {
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Dialog,
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hideDialog
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} from '../../base/dialog';
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import { translate } from '../../base/i18n';
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import { createLocalTrack } from '../../base/lib-jitsi-meet';
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import AudioInputPreview from './AudioInputPreview';
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import AudioOutputPreview from './AudioOutputPreview';
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import DeviceSelector from './DeviceSelector';
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import VideoInputPreview from './VideoInputPreview';
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/**
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* React component for previewing and selecting new audio and video sources.
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*
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* @extends Component
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*/
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class DeviceSelectionDialog extends Component {
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/**
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* DeviceSelectionDialog component's property types.
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*
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* @static
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*/
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static propTypes = {
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/**
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* All known audio and video devices split by type. This prop comes from
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* the app state.
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*/
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_devices: React.PropTypes.object,
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/**
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* Device id for the current audio output device.
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*/
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currentAudioOutputId: React.PropTypes.string,
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/**
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* JitsiLocalTrack for the current local audio.
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*
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* JitsiLocalTracks for the current audio and video, if any, should be
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* passed in for re-use in the previews. This is needed for Internet
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* Explorer, which cannot get multiple tracks from the same device, even
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* across tabs.
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*/
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currentAudioTrack: React.PropTypes.object,
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/**
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* JitsiLocalTrack for the current local video.
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*
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* Needed for reuse. See comment for propTypes.currentAudioTrack.
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*/
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currentVideoTrack: React.PropTypes.object,
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/**
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* Whether or not the audio selector can be interacted with. If true,
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* the audio input selector will be rendered as disabled. This is
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* specifically used to prevent audio device changing in Firefox, which
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* currently does not work due to a browser-side regression.
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*/
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disableAudioInputChange: React.PropTypes.bool,
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/**
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* True if device changing is configured to be disallowed. Selectors
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* will display as disabled.
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*/
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disableDeviceChange: React.PropTypes.bool,
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/**
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* Invoked to notify the store of app state changes.
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*/
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dispatch: React.PropTypes.func,
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/**
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* Whether or not new audio input source can be selected.
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*/
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hasAudioPermission: React.PropTypes.bool,
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/**
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* Whether or not new video input sources can be selected.
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*/
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hasVideoPermission: React.PropTypes.bool,
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/**
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* If true, the audio meter will not display. Necessary for browsers or
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* configurations that do not support local stats to prevent a
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* non-responsive mic preview from displaying.
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*/
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hideAudioInputPreview: React.PropTypes.bool,
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/**
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* Whether or not the audio output source selector should display. If
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* true, the audio output selector and test audio link will not be
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* rendered. This is specifically used for hiding audio output on
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* temasys browsers which do not support such change.
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*/
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hideAudioOutputSelect: React.PropTypes.bool,
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/**
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* Invoked to obtain translated strings.
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*/
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t: React.PropTypes.func
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}
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/**
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* Initializes a new DeviceSelectionDialog instance.
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*
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* @param {Object} props - The read-only React Component props with which
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* the new instance is to be initialized.
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*/
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constructor(props) {
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super(props);
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this.state = {
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// JitsiLocalTracks to use for live previewing.
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previewAudioTrack: null,
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previewVideoTrack: null,
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// Device ids to keep track of new selections.
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videInput: null,
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audioInput: null,
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audioOutput: null
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};
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// Preventing closing while cleaning up previews is important for
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// supporting temasys video cleanup. Temasys requires its video object
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// to be in the dom and visible for proper detaching of tracks. Delaying
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// closure until cleanup is complete ensures no errors in the process.
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this._isClosing = false;
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this._closeModal = this._closeModal.bind(this);
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this._getAndSetAudioOutput = this._getAndSetAudioOutput.bind(this);
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this._getAndSetAudioTrack = this._getAndSetAudioTrack.bind(this);
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this._getAndSetVideoTrack = this._getAndSetVideoTrack.bind(this);
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this._onCancel = this._onCancel.bind(this);
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this._onSubmit = this._onSubmit.bind(this);
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}
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/**
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* Clean up any preview tracks that might not have been cleaned up already.
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*
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* @inheritdoc
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*/
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componentWillUnmount() {
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// This handles the case where neither submit nor cancel were triggered,
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// such as on modal switch. In that case, make a dying attempt to clean
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// up previews.
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if (!this._isClosing) {
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this._attemptPreviewTrackCleanup();
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}
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}
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/**
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* Implements React's {@link Component#render()}.
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*
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* @inheritdoc
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*/
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render() {
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return (
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<Dialog
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cancelTitleKey = { 'dialog.Cancel' }
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okTitleKey = { 'dialog.Save' }
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onCancel = { this._onCancel }
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onSubmit = { this._onSubmit }
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titleKey = 'deviceSelection.deviceSettings' >
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<div className = 'device-selection'>
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<div className = 'device-selection-column-selectors'>
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<div className = 'device-selectors'>
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{ this._renderSelectors() }
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</div>
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{ this._renderAudioOutputPreview() }
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</div>
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<div className = 'device-selection-column-video'>
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<div className = 'device-selection-video-container'>
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<VideoInputPreview
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track = { this.state.previewVideoTrack
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|| this.props.currentVideoTrack } />
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</div>
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{ this._renderAudioInputPreview() }
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</div>
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</div>
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</Dialog>
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);
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}
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/**
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* Cleans up preview tracks if they are not active tracks.
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*
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* @private
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* @returns {Array<Promise>} Zero to two promises will be returned. One
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* promise can be for video cleanup and another for audio cleanup.
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*/
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_attemptPreviewTrackCleanup() {
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const cleanupPromises = [];
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if (!this._isPreviewingCurrentVideoTrack()) {
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cleanupPromises.push(this._disposeVideoPreview());
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}
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if (!this._isPreviewingCurrentAudioTrack()) {
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cleanupPromises.push(this._disposeAudioPreview());
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}
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return cleanupPromises;
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}
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/**
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* Signals to close DeviceSelectionDialog.
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*
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* @private
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* @returns {void}
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*/
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_closeModal() {
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this.props.dispatch(hideDialog());
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}
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/**
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* Utility function for disposing the current audio preview.
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*
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* @private
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* @returns {Promise}
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*/
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_disposeAudioPreview() {
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return this.state.previewAudioTrack
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? this.state.previewAudioTrack.dispose() : Promise.resolve();
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}
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/**
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* Utility function for disposing the current video preview.
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*
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* @private
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* @returns {Promise}
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*/
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_disposeVideoPreview() {
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return this.state.previewVideoTrack
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? this.state.previewVideoTrack.dispose() : Promise.resolve();
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}
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/**
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* Callback invoked when a new audio output device has been selected.
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* Updates the internal state of the user's selection.
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*
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* @param {string} deviceId - The id of the chosen audio output device.
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* @private
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* @returns {void}
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*/
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_getAndSetAudioOutput(deviceId) {
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this.setState({
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audioOutput: deviceId
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});
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}
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/**
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* Callback invoked when a new audio input device has been selected.
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* Updates the internal state of the user's selection as well as the audio
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* track that should display in the preview. Will reuse the current local
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* audio track if it has been selected.
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*
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* @param {string} deviceId - The id of the chosen audio input device.
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* @private
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* @returns {void}
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*/
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_getAndSetAudioTrack(deviceId) {
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this.setState({
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audioInput: deviceId
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}, () => {
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const cleanupPromise = this._isPreviewingCurrentAudioTrack()
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? Promise.resolve() : this._disposeAudioPreview();
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if (this._isCurrentAudioTrack(deviceId)) {
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cleanupPromise
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.then(() => {
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this.setState({
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previewAudioTrack: this.props.currentAudioTrack
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});
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});
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} else {
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cleanupPromise
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.then(() => createLocalTrack('audio', deviceId))
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.then(jitsiLocalTrack => {
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this.setState({
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previewAudioTrack: jitsiLocalTrack
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});
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});
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}
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});
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}
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/**
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* Callback invoked when a new video input device has been selected. Updates
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* the internal state of the user's selection as well as the video track
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* that should display in the preview. Will reuse the current local video
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* track if it has been selected.
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*
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* @param {string} deviceId - The id of the chosen video input device.
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* @private
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* @returns {void}
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*/
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_getAndSetVideoTrack(deviceId) {
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this.setState({
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videoInput: deviceId
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}, () => {
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const cleanupPromise = this._isPreviewingCurrentVideoTrack()
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? Promise.resolve() : this._disposeVideoPreview();
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if (this._isCurrentVideoTrack(deviceId)) {
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cleanupPromise
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.then(() => {
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this.setState({
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previewVideoTrack: this.props.currentVideoTrack
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});
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});
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} else {
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cleanupPromise
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.then(() => createLocalTrack('video', deviceId))
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.then(jitsiLocalTrack => {
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this.setState({
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previewVideoTrack: jitsiLocalTrack
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});
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});
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}
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});
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}
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/**
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* Utility function for determining if the current local audio track has the
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* passed in device id.
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*
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* @param {string} deviceId - The device id to match against.
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* @private
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* @returns {boolean} True if the device id is being used by the local audio
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* track.
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*/
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_isCurrentAudioTrack(deviceId) {
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return this.props.currentAudioTrack
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&& this.props.currentAudioTrack.getDeviceId() === deviceId;
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}
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/**
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* Utility function for determining if the current local video track has the
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* passed in device id.
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*
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* @param {string} deviceId - The device id to match against.
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* @private
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* @returns {boolean} True if the device id is being used by the local
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* video track.
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*/
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_isCurrentVideoTrack(deviceId) {
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return this.props.currentVideoTrack
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&& this.props.currentVideoTrack.getDeviceId() === deviceId;
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}
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/**
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* Utility function for detecting if the current audio preview track is not
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* the currently used audio track.
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*
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* @private
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* @returns {boolean} True if the current audio track is being used for
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* the preview.
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*/
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_isPreviewingCurrentAudioTrack() {
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return !this.state.previewAudioTrack
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|| this.state.previewAudioTrack === this.props.currentAudioTrack;
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}
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/**
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* Utility function for detecting if the current video preview track is not
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* the currently used video track.
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*
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* @private
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* @returns {boolean} True if the current video track is being used as the
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* preview.
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*/
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_isPreviewingCurrentVideoTrack() {
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return !this.state.previewVideoTrack
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|| this.state.previewVideoTrack === this.props.currentVideoTrack;
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}
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/**
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* Cleans existing preview tracks and signal to closeDeviceSelectionDialog.
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*
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* @private
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* @returns {boolean} Returns false to prevent closure until cleanup is
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* complete.
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*/
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_onCancel() {
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if (this._isClosing) {
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return false;
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}
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this._isClosing = true;
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const cleanupPromises = this._attemptPreviewTrackCleanup();
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Promise.all(cleanupPromises)
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.then(this._closeModal)
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.catch(this._closeModal);
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return false;
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}
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/**
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* Identify changes to the preferred input/output devices and perform
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* necessary cleanup and requests to use those devices. Closes the modal
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* after cleanup and device change requests complete.
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*
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* @private
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* @returns {boolean} Returns false to prevent closure until cleanup is
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* complete.
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*/
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_onSubmit() {
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if (this._isClosing) {
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return false;
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}
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this._isClosing = true;
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const deviceChangePromises = [];
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if (this.state.videoInput && !this._isPreviewingCurrentVideoTrack()) {
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const changeVideoPromise = this._disposeVideoPreview()
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.then(() => {
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this.props.dispatch(setVideoInputDevice(
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this.state.videoInput));
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});
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deviceChangePromises.push(changeVideoPromise);
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}
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if (this.state.audioInput && !this._isPreviewingCurrentAudioTrack()) {
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const changeAudioPromise = this._disposeAudioPreview()
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.then(() => {
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this.props.dispatch(setAudioInputDevice(
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this.state.audioInput));
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});
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deviceChangePromises.push(changeAudioPromise);
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}
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if (this.state.audioOutput
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&& this.state.audioOutput !== this.props.currentAudioOutputId) {
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this.props.dispatch(setAudioOutputDevice(this.state.audioOutput));
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}
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Promise.all(deviceChangePromises)
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.then(this._closeModal)
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.catch(this._closeModal);
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return false;
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}
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/**
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* Creates an AudioInputPreview for previewing if audio is being received.
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* Null will be returned if local stats for tracking audio input levels
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* cannot be obtained.
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*
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* @private
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* @returns {ReactComponent|null}
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*/
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_renderAudioInputPreview() {
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if (this.props.hideAudioInputPreview) {
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return null;
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}
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return (
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<AudioInputPreview
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track = { this.state.previewAudioTrack
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|| this.props.currentAudioTrack } />
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);
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}
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/**
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* Creates an AudioOutputPreview instance for playing a test sound with the
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* passed in device id. Null will be returned if hideAudioOutput is truthy.
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*
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* @private
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* @returns {ReactComponent|null}
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*/
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_renderAudioOutputPreview() {
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if (this.props.hideAudioOutputSelect) {
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return null;
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}
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return (
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<AudioOutputPreview
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deviceId = { this.state.audioOutput
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|| this.props.currentAudioOutputId } />
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);
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}
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/**
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* Creates a DeviceSelector instance based on the passed in configuration.
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*
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* @private
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* @param {Object} props - The props for the DeviceSelector.
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* @returns {ReactElement}
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*/
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_renderSelector(props) {
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return (
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<DeviceSelector { ...props } />
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);
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}
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/**
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* Creates DeviceSelector instances for video output, audio input, and audio
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* output.
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*
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* @private
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* @returns {Array<ReactElement>} DeviceSelector instances.
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*/
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_renderSelectors() {
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const availableDevices = this.props._devices;
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const currentAudioId = this.state.audioInput
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|| (this.props.currentAudioTrack
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&& this.props.currentAudioTrack.getDeviceId());
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const currentAudioOutId = this.state.audioOutput
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|| this.props.currentAudioOutputId;
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// FIXME: On temasys, without a device selected and put into local
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// storage as the default device to use, the current video device id is
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// a blank string. This is because the library gets a local video track
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// and then maps the track's device id by matching the track's label to
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// the MediaDeviceInfos returned from enumerateDevices. In WebRTC, the
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// track label is expected to return the camera device label. However,
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// temasys video track labels refer to track id, not device label, so
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// the library cannot match the track to a device. The workaround of
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// defaulting to the first videoInput available has been re-used from
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// the previous device settings implementation.
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const currentVideoId = this.state.videoInput
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|| (this.props.currentVideoTrack
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&& this.props.currentVideoTrack.getDeviceId())
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|| (availableDevices.videoInput[0]
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&& availableDevices.videoInput[0].deviceId)
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|| ''; // DeviceSelector expects a string for prop selectedDeviceId.
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const configurations = [
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{
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devices: availableDevices.videoInput,
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hasPermission: this.props.hasVideoPermission,
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isDisabled: this.props.disableDeviceChange,
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key: 'videoInput',
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label: 'settings.selectCamera',
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onSelect: this._getAndSetVideoTrack,
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selectedDeviceId: currentVideoId
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},
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{
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devices: availableDevices.audioInput,
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hasPermission: this.props.hasAudioPermission,
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isDisabled: this.props.disableAudioInputChange
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|| this.props.disableDeviceChange,
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key: 'audioInput',
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label: 'settings.selectMic',
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onSelect: this._getAndSetAudioTrack,
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selectedDeviceId: currentAudioId
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}
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];
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if (!this.props.hideAudioOutputSelect) {
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configurations.push({
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devices: availableDevices.audioOutput,
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hasPermission: this.props.hasAudioPermission
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|| this.props.hasVideoPermission,
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isDisabled: this.props.disableDeviceChange,
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key: 'audioOutput',
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label: 'settings.selectAudioOutput',
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onSelect: this._getAndSetAudioOutput,
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selectedDeviceId: currentAudioOutId
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});
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}
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return configurations.map(this._renderSelector);
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}
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}
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/**
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* Maps (parts of) the Redux state to the associated DeviceSelectionDialog's
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* props.
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*
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* @param {Object} state - The Redux state.
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* @private
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* @returns {{
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* _devices: Object
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* }}
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*/
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function _mapStateToProps(state) {
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return {
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_devices: state['features/base/devices']
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};
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}
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export default translate(connect(_mapStateToProps)(DeviceSelectionDialog));
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