17 lines
760 B
TypeScript
17 lines
760 B
TypeScript
export type FrameDatabaseKey = string & {
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__brand: 'FrameDatabaseKey';
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};
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export declare const makeFrameDatabaseKey: (src: string, timestamp: number) => FrameDatabaseKey;
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export declare const getFrameDatabaseKeyPrefix: (src: string) => string;
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type VideoFrameAndLastUsed = {
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frame: VideoFrame;
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lastUsed: number;
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};
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export declare const frameDatabase: Map<FrameDatabaseKey, VideoFrameAndLastUsed>;
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export declare const aspectRatioCache: Map<string, number>;
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export declare const getTimestampFromFrameDatabaseKey: (key: FrameDatabaseKey) => number;
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export declare const getAspectRatioFromCache: (src: string) => number | null;
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export declare const clearOldFrames: () => void;
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export declare const clearFramesForSrc: (src: string) => void;
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export {};
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