Function: getPsshForKeySystem()

function getPsshForKeySystem(uuid, initData): ArrayBufferLike | null;

Defined in: cenc/getPsshForKeySystem.ts:16

Returns the PSSH box associated with the given key system from the concatenated list of PSSH boxes in the provided initData.

Parameters

uuid

string

The desired key system UUID

initData

ArrayBufferLike

'cenc' initialization data. Concatenated list of PSSH boxes.

Returns

ArrayBufferLike | null

The PSSH box ArrayBuffer corresponding to the given key system, or null if not found.

Example

const initData = new Uint8Array(samplePsshBox).buffer
const result = getPsshForKeySystem(uuid, initData)