71 lines
2.7 KiB
TypeScript
71 lines
2.7 KiB
TypeScript
import { IReduxState, IStore } from '../../app/types';
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import { MEDIA_TYPE, VIDEO_TYPE } from '../media/constants';
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import { getParticipantById, isScreenShareParticipant } from '../participants/functions';
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import { getTrackByMediaTypeAndParticipant, getVideoTrackByParticipant } from '../tracks/functions';
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/**
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* Indicates whether the test mode is enabled. When it's enabled
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* {@link TestHint} and other components from the testing package will be
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* rendered in various places across the app to help with automatic testing.
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*
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* @param {IReduxState} state - The redux store state.
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* @returns {boolean}
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*/
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export function isTestModeEnabled(state: IReduxState): boolean {
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const testingConfig = state['features/base/config'].testing;
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return Boolean(testingConfig?.testMode);
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}
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/**
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* Returns the video type of the remote participant's video.
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*
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* @param {IStore} store - The redux store.
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* @param {string} id - The participant ID for the remote video.
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* @returns {VIDEO_TYPE}
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*/
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export function getRemoteVideoType({ getState }: IStore, id: string) {
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const state = getState();
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const participant = getParticipantById(state, id);
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if (isScreenShareParticipant(participant)) {
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return VIDEO_TYPE.DESKTOP;
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}
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return getTrackByMediaTypeAndParticipant(state['features/base/tracks'], MEDIA_TYPE.VIDEO, id)?.videoType;
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}
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/**
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* Returns whether the last media event received for large video indicates that the video is playing, if not muted.
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*
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* @param {IStore} store - The redux store.
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* @returns {boolean}
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*/
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export function isLargeVideoReceived({ getState }: IStore): boolean {
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const state = getState();
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const largeVideoParticipantId = state['features/large-video'].participantId ?? '';
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const largeVideoParticipant = getParticipantById(state, largeVideoParticipantId ?? '');
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const videoTrack = getVideoTrackByParticipant(state, largeVideoParticipant);
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const lastMediaEvent = state['features/large-video']?.lastMediaEvent;
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return Boolean(videoTrack && !videoTrack.muted
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&& (lastMediaEvent === 'playing' || lastMediaEvent === 'canplaythrough'));
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}
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/**
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* Returns whether the last media event received for a remote video indicates that the video is playing, if not muted.
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*
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* @param {IStore} store - The redux store.
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* @param {string} id - The participant ID for the remote video.
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* @returns {boolean}
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*/
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export function isRemoteVideoReceived({ getState }: IStore, id: string): boolean {
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const state = getState();
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const participant = getParticipantById(state, id);
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const videoTrack = getVideoTrackByParticipant(state, participant);
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const lastMediaEvent = videoTrack?.lastMediaEvent;
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return Boolean(videoTrack && !videoTrack.muted
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&& (lastMediaEvent === 'playing' || lastMediaEvent === 'canplaythrough'));
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}
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