Function detectTransfer

packages/engine/src/utils/hdr.ts:36–39

(cs: VideoColorSpace | null)

 * Returns "pq" for SMPTE 2084, "hlg" for ARIB STD-B67, defaults to "hlg".
 */
export function detectTransfer(cs: VideoColorSpace | null): HdrTransfer {
  if (cs?.colorTransfer === "smpte2084") return "pq";
  return "hlg";
}

/**
 * HDR static metadata for the encoded stream.