setKeyIds

fun setKeyIds(keyIds: List<Uuid>)

Overwrite the Key IDs of this box.

For Widevine this rewrites the CENC header (and the v1 box field). For PlayReady the PRO is rebuilt as a v4.3.0.0 header, carrying over the encryption scheme and the optional LA_URL / LUI_URL / DS_ID / DECRYPTORSETUP / CUSTOMATTRIBUTES elements.

Throws

for any other system id