Function getLicenseRequestFromMessage

getLicenseRequestFromMessage(
message: ArrayBuffer,
encoding?: Encoding,
): ArrayBuffer
Gets the PlayReady license request from the MediaKeyMessageEvent.
Parameters
- message: ArrayBuffer
  An ArrayBuffer from the content decryption module.
- encoding: Encoding = UTF_16
  The message encoding type. Default is UTF-16.
Returns ArrayBuffer
The license request as an ArrayBuffer.
Example
```
const result = getLicenseRequestFromMessage(message)
deepStrictEqual(result, decodeBase64('1beR1c0').buffer as ArrayBuffer)
```
- Defined in playready/getLicenseRequestFromMessage.ts:19