84 lines
2.8 KiB
JavaScript
84 lines
2.8 KiB
JavaScript
import Meetings from '/imports/api/meetings';
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import logger from '/imports/startup/client/logger';
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const {
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constraints: GDM_CONSTRAINTS,
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} = Meteor.settings.public.kurento.screenshare;
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const hasDisplayMedia = (typeof navigator.getDisplayMedia === 'function'
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|| (navigator.mediaDevices && typeof navigator.mediaDevices.getDisplayMedia === 'function'));
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const getConferenceBridge = () => Meetings.findOne().voiceProp.voiceConf;
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const getScreenStream = async () => {
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const gDMCallback = (stream) => {
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if (typeof stream.getVideoTracks === 'function'
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&& typeof constraints.video === 'object') {
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stream.getVideoTracks().forEach(track => {
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if (typeof track.applyConstraints === 'function') {
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track.applyConstraints(constraints.video).catch(error => {
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logger.warn({
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logCode: 'screenshare_videoconstraint_failed',
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extraInfo: { errorName: error.name, errorCode: error.code },
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},
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'Error applying screenshare video constraint');
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});
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}
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});
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}
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if (typeof stream.getAudioTracks === 'function'
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&& typeof constraints.audio === 'object') {
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stream.getAudioTracks().forEach(track => {
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if (typeof track.applyConstraints === 'function') {
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track.applyConstraints(constraints.audio).catch(error => {
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logger.warn({
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logCode: 'screenshare_audioconstraint_failed',
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extraInfo: { errorName: error.name, errorCode: error.code },
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}, 'Error applying screenshare audio constraint');
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});
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}
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});
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}
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return Promise.resolve(stream);
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}
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const constraints = hasDisplayMedia ? GDM_CONSTRAINTS : null;
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// getDisplayMedia isn't supported, generate no stream and let the legacy
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// constraint fetcher work its way on kurento-extension.js
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if (constraints == null) {
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return Promise.resolve();
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} else {
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if (typeof navigator.getDisplayMedia === 'function') {
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return navigator.getDisplayMedia(constraints)
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.then(gDMCallback)
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.catch(error => {
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logger.error({
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logCode: 'screenshare_getdisplaymedia_failed',
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extraInfo: { errorName: error.name, errorCode: error.code },
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}, 'getDisplayMedia call failed');
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return Promise.resolve();
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});
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} else if (navigator.mediaDevices && typeof navigator.mediaDevices.getDisplayMedia === 'function') {
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return navigator.mediaDevices.getDisplayMedia(constraints)
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.then(gDMCallback)
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.catch(error => {
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logger.error({
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logCode: 'screenshare_getdisplaymedia_failed',
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extraInfo: { errorName: error.name, errorCode: error.code },
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}, 'getDisplayMedia call failed');
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return Promise.resolve();
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});
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}
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}
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}
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export default {
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hasDisplayMedia,
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getConferenceBridge,
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getScreenStream,
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};
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