027115aa14
* fix(webcam): client failing to apply virtual background effect * fix: check for already dispatched background * fix: make webcam start up with last selected virtual background
114 lines
3.1 KiB
JavaScript
114 lines
3.1 KiB
JavaScript
import deviceInfo from '/imports/utils/deviceInfo';
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import browserInfo from '/imports/utils/browserInfo';
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import { createVirtualBackgroundService } from '/imports/ui/services/virtual-background';
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const BLUR_FILENAME = 'blur.jpg';
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const EFFECT_TYPES = {
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BLUR_TYPE: 'blur',
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IMAGE_TYPE: 'image',
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NONE_TYPE: 'none',
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}
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// TODO I'm sure this is centralized somewhere; fetch it from "there" if possible
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const BASE_PATH = Meteor.settings.public.app.cdn
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+ Meteor.settings.public.app.basename
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+ Meteor.settings.public.app.instanceId;
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const MODELS = {
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model96: {
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path: '/resources/tfmodels/segm_lite_v681.tflite',
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segmentationDimensions: {
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height: 96,
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width: 160
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}
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},
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model144: {
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path: '/resources/tfmodels/segm_full_v679.tflite',
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segmentationDimensions: {
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height: 144,
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width: 256
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}
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},
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};
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const {
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thumbnailsPath: THUMBNAILS_PATH = '/resources/images/virtual-backgrounds/thumbnails/',
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fileNames: IMAGE_NAMES = ['home.jpg', 'coffeeshop.jpg', 'board.jpg'],
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storedOnBBB: IS_STORED_ON_BBB = true,
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imagesPath: IMAGES_PATH = '/resources/images/virtual-backgrounds/',
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showThumbnails: SHOW_THUMBNAILS = true,
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} = Meteor.settings.public.virtualBackgrounds;
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const createVirtualBackgroundStream = (type, name, isVirtualBackground, stream, customParams) => {
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const buildParams = {
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backgroundType: type,
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backgroundFilename: name,
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isVirtualBackground,
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customParams,
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}
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return createVirtualBackgroundService(buildParams).then((service) => {
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const effect = service.startEffect(stream)
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return { service, effect };
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});
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}
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const getVirtualBackgroundThumbnail = (name) => {
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if (name === BLUR_FILENAME) {
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return BASE_PATH + '/resources/images/virtual-backgrounds/thumbnails/' + name;
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}
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return (IS_STORED_ON_BBB ? BASE_PATH : '') + THUMBNAILS_PATH + name;
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}
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// Stores the last chosen camera effect into the session storage in the following format:
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// {
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// type: <EFFECT_TYPES>,
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// name: effect filename, if any
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// }
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const setSessionVirtualBackgroundInfo = (
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type,
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name,
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customParams,
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deviceId,
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) => Session.set(`VirtualBackgroundInfo_${deviceId}`, { type, name, customParams });
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const getSessionVirtualBackgroundInfo = (deviceId) => Session.get(`VirtualBackgroundInfo_${deviceId}`) || {
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type: EFFECT_TYPES.NONE_TYPE,
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name: '',
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};
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const getSessionVirtualBackgroundInfoWithDefault = (deviceId) => {
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return Session.get(`VirtualBackgroundInfo_${deviceId}`) || {
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type: EFFECT_TYPES.BLUR_TYPE,
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name: BLUR_FILENAME,
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};
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}
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const isVirtualBackgroundSupported = () => {
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return !(deviceInfo.isIos || browserInfo.isSafari);
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}
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const getVirtualBgImagePath = () => {
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return (IS_STORED_ON_BBB ? BASE_PATH : '') + IMAGES_PATH;
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}
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export {
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BASE_PATH,
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MODELS,
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THUMBNAILS_PATH,
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SHOW_THUMBNAILS,
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IMAGE_NAMES,
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IS_STORED_ON_BBB,
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IMAGES_PATH,
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BLUR_FILENAME,
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EFFECT_TYPES,
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setSessionVirtualBackgroundInfo,
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getSessionVirtualBackgroundInfo,
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getSessionVirtualBackgroundInfoWithDefault,
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isVirtualBackgroundSupported,
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createVirtualBackgroundStream,
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getVirtualBackgroundThumbnail,
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getVirtualBgImagePath,
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}
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