Function isHdrColorSpace

packages/engine/src/utils/hdr.ts:16–24

(cs: VideoColorSpace | null)

 * Re-exported from videoFrameExtractor for backward compatibility.
 */
export function isHdrColorSpace(cs: VideoColorSpace | null): boolean {
  if (!cs) return false;
  return (
    cs.colorPrimaries.includes("bt2020") ||
    cs.colorSpace.includes("bt2020") ||
    cs.colorTransfer === "smpte2084" ||
    cs.colorTransfer === "arib-std-b67"
  );
}

/**
 * Determine the HDR transfer function from a video's color space metadata.