snapshot of https://github.com/jitsi/jitsi-meet.git @ fd1749dd28f4138aa80234fc7f311b19aaffa0e7 (2026-09-15)

react/features/video-quality/middleware.ts

@@ -0,0 +1,45 @@
+import { CONFERENCE_JOINED } from '../base/conference/actionTypes';
+import { SET_CONFIG } from '../base/config/actionTypes';
+import MiddlewareRegistry from '../base/redux/MiddlewareRegistry';
+
+import { setPreferredVideoQuality } from './actions';
+import logger from './logger';
+
+import './subscriber';
+
+/**
+ * Implements the middleware of the feature video-quality.
+ *
+ * @param {Store} store - The redux store.
+ * @returns {Function}
+ */
+MiddlewareRegistry.register(({ dispatch, getState }) => next => action => {
+    const result = next(action);
+
+    switch (action.type) {
+    case CONFERENCE_JOINED: {
+        if (navigator.product === 'ReactNative') {
+            const { resolution } = getState()['features/base/config'];
+
+            if (typeof resolution !== 'undefined') {
+                dispatch(setPreferredVideoQuality(Number.parseInt(`${resolution}`, 10)));
+                logger.info(`Configured preferred receiver video frame height to: ${resolution}`);
+            }
+        }
+        break;
+    }
+    case SET_CONFIG: {
+        const state = getState();
+        const { videoQuality = {} } = state['features/base/config'];
+        const { persistedPrefferedVideoQuality } = state['features/video-quality-persistent-storage'];
+
+        if (videoQuality.persist && typeof persistedPrefferedVideoQuality !== 'undefined') {
+            dispatch(setPreferredVideoQuality(persistedPrefferedVideoQuality));
+        }
+
+        break;
+    }
+    }
+
+    return result;
+});