IMFMediaKeySessionNotify::KeyMessage method (mfmediaengine.h)
Passes information to the application so it can initiate a key acquisition.
Syntax
void KeyMessage(
BSTR destinationURL,
const BYTE *message,
DWORD cb
);
Parameters
destinationURL
The URL to send the message to.
message
The message to send to the application.
cb
The length in bytes of message.
Return value
None
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 8.1 [desktop apps only] |
| Minimum supported server | Windows Server 2012 R2 [desktop apps only] |
| Target Platform | Windows |
| Header | mfmediaengine.h |