jiti-meet/react/features/video-quality/reducer.js

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import { VIDEO_QUALITY_LEVELS } from '../base/conference';
import { SET_CONFIG } from '../base/config';
import { ReducerRegistry, set } from '../base/redux';
import { validateMinHeightForQualityLvl } from './functions';
import logger from './logger';
const DEFAULT_STATE = {
minHeightForQualityLvl: new Map()
};
DEFAULT_STATE.minHeightForQualityLvl.set(360, VIDEO_QUALITY_LEVELS.STANDARD);
DEFAULT_STATE.minHeightForQualityLvl.set(720, VIDEO_QUALITY_LEVELS.HIGH);
ReducerRegistry.register('features/base/videoquality', (state = DEFAULT_STATE, action) => {
switch (action.type) {
case SET_CONFIG:
return _setConfig(state, action);
}
return state;
});
/**
* Extracts the height to quality level mapping from the new config.
*
* @param {Object} state - The Redux state of feature base/lastn.
* @param {Action} action - The Redux action SET_CONFIG to reduce.
* @private
* @returns {Object} The new state after the reduction of the specified action.
*/
function _setConfig(state, { config }) {
const configuredMap = config?.videoQuality?.minHeightForQualityLvl;
const convertedMap = validateMinHeightForQualityLvl(configuredMap);
if (configuredMap && !convertedMap) {
logger.error('Invalid config value videoQuality.minHeightForQualityLvl');
}
return convertedMap ? set(state, 'minHeightForQualityLvl', convertedMap) : state;
}