DocSpace-buildtools/packages/common/components/MediaViewerV2/helpers/index.ts

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export const mediaTypes = Object.freeze({
audio: 1,
video: 2,
});
export enum KeyboardEventKeys {
ArrowRight = "ArrowRight",
ArrowLeft = "ArrowLeft",
Escape = "Escape",
Space = "Space",
Delete = "Delete",
KeyS = "KeyS",
Numpad1 = "Numpad1",
Digit1 = "Digit1",
}
export const mapSupplied = {
".aac": { supply: "m4a", type: mediaTypes.audio },
".flac": { supply: "mp3", type: mediaTypes.audio },
".m4a": { supply: "m4a", type: mediaTypes.audio },
".mp3": { supply: "mp3", type: mediaTypes.audio },
".oga": { supply: "oga", type: mediaTypes.audio },
".ogg": { supply: "oga", type: mediaTypes.audio },
".wav": { supply: "wav", type: mediaTypes.audio },
".f4v": { supply: "m4v", type: mediaTypes.video },
".m4v": { supply: "m4v", type: mediaTypes.video },
".mov": { supply: "m4v", type: mediaTypes.video },
".mp4": { supply: "m4v", type: mediaTypes.video },
".ogv": { supply: "ogv", type: mediaTypes.video },
".webm": { supply: "webmv", type: mediaTypes.video },
".wmv": { supply: "m4v", type: mediaTypes.video, convertable: true },
".avi": { supply: "m4v", type: mediaTypes.video, convertable: true },
".mpeg": { supply: "m4v", type: mediaTypes.video, convertable: true },
".mpg": { supply: "m4v", type: mediaTypes.video, convertable: true },
} as Record<string, { supply: string, type: number } | undefined>
type NullOrUndefined = null | undefined
export const isNullOrUndefined = (arg: unknown): arg is NullOrUndefined => {
return arg === undefined || arg === null;
}