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Drop redunant constant

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This commit is contained in:
Alexander Zinchuk 2023-07-05 13:15:41 +02:00
parent 816b62b6ce
commit f7d1002312
3 changed files with 4 additions and 6 deletions
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5
src/components/mediaViewer/SeekLine.tsx
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@ -10,7 +10,7 @@ import useSignal from '../../hooks/useSignal';
import useCurrentTimeSignal from './hooks/currentTimeSignal'; import useCurrentTimeSignal from './hooks/currentTimeSignal';
import { captureEvents } from '../../util/captureEvents'; import { captureEvents } from '../../util/captureEvents';
import { IS_TOUCH_ENV, IS_VIDEO_PREVIEW_SUPPORTED } from '../../util/windowEnvironment'; import { IS_TOUCH_ENV } from '../../util/windowEnvironment';
import buildClassName from '../../util/buildClassName'; import buildClassName from '../../util/buildClassName';
import { formatMediaDuration } from '../../util/dateFormat'; import { formatMediaDuration } from '../../util/dateFormat';
import { clamp, round } from '../../util/math'; import { clamp, round } from '../../util/math';
@ -67,14 +67,13 @@ const SeekLine: React.FC<OwnProps> = ({
}, [posterSize]); }, [posterSize]);
const setPreview = useLastCallback((time: number) => { const setPreview = useLastCallback((time: number) => {
if (!IS_VIDEO_PREVIEW_SUPPORTED) return;
time = Math.floor(time); time = Math.floor(time);
setPreviewTime(time); setPreviewTime(time);
renderVideoPreview(time); renderVideoPreview(time);
}); });
useEffect(() => { useEffect(() => {
if (!IS_VIDEO_PREVIEW_SUPPORTED || isPreviewDisabled || !url || !isReady) return undefined; if (isPreviewDisabled || !url || !isReady) return undefined;
return createVideoPreviews(url, previewCanvasRef.current!); return createVideoPreviews(url, previewCanvasRef.current!);
}, [url, isReady, isPreviewDisabled]); }, [url, isReady, isPreviewDisabled]);

4
src/util/launchMediaWorkers.ts
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@ -1,7 +1,7 @@
import type { MediaWorkerApi } from '../lib/mediaWorker/index.worker'; import type { MediaWorkerApi } from '../lib/mediaWorker/index.worker';
import type { Connector } from './PostMessageConnector'; import type { Connector } from './PostMessageConnector';
import { IS_VIDEO_PREVIEW_SUPPORTED } from './windowEnvironment'; import { IS_TEST } from '../config';
import { createConnector } from './PostMessageConnector'; import { createConnector } from './PostMessageConnector';
export const MAX_WORKERS = Math.min(navigator.hardwareConcurrency || 4, 4); export const MAX_WORKERS = Math.min(navigator.hardwareConcurrency || 4, 4);
@ -12,7 +12,7 @@ let instances: {
}[] | undefined; }[] | undefined;
export default function launchMediaWorkers() { export default function launchMediaWorkers() {
if (!IS_VIDEO_PREVIEW_SUPPORTED) return []; if (IS_TEST) return [];
if (!instances) { if (!instances) {
instances = new Array(MAX_WORKERS).fill(undefined).map( instances = new Array(MAX_WORKERS).fill(undefined).map(
() => { () => {

1
src/util/windowEnvironment.ts
View File

@ -78,7 +78,6 @@ export const IS_CANVAS_FILTER_SUPPORTED = (
export const IS_REQUEST_FULLSCREEN_SUPPORTED = 'requestFullscreen' in document.createElement('div'); export const IS_REQUEST_FULLSCREEN_SUPPORTED = 'requestFullscreen' in document.createElement('div');
export const ARE_CALLS_SUPPORTED = !navigator.userAgent.includes('Firefox'); export const ARE_CALLS_SUPPORTED = !navigator.userAgent.includes('Firefox');
export const LAYERS_ANIMATION_NAME = IS_ANDROID ? 'slideFade' : IS_IOS ? 'slideLayers' : 'pushSlide'; export const LAYERS_ANIMATION_NAME = IS_ANDROID ? 'slideFade' : IS_IOS ? 'slideLayers' : 'pushSlide';
export const IS_VIDEO_PREVIEW_SUPPORTED = !IS_TEST;
const TEST_VIDEO = document.createElement('video'); const TEST_VIDEO = document.createElement('video');
// `canPlayType(VIDEO_MOV_TYPE)` returns false negative at least for macOS Chrome and iOS Safari // `canPlayType(VIDEO_MOV_TYPE)` returns false negative at least for macOS Chrome and iOS Safari