feat(1080p): pass new-style constraints to createLocalTracks (#2087)

The lib will accept new style constraints and use those
to capture audio/video. By defining the constraints in
config, there is greater flexibility for defining
and changing constraints.

react/features/base/conference/constants.js

@@ -42,7 +42,7 @@ export const JITSI_CONFERENCE_URL_KEY = Symbol('url');
  * @type {object}
  */
 export const VIDEO_QUALITY_LEVELS = {
-    HIGH: 720,
+    HIGH: 1080,
     STANDARD: 360,
     LOW: 180
 };

react/features/base/tracks/functions.js

@@ -45,6 +45,7 @@ export function createLocalTracksF(
     }
 
     const {
+        constraints,
         firefox_fake_device, // eslint-disable-line camelcase
         resolution
     } = store.getState()['features/base/config'];
@@ -53,6 +54,7 @@ export function createLocalTracksF(
         JitsiMeetJS.createLocalTracks(
             {
                 cameraDeviceId,
+                constraints,
                 desktopSharingExtensionExternalInstallation:
                     options.desktopSharingExtensionExternalInstallation,
                 desktopSharingSources: options.desktopSharingSources,