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IMFExtendedCameraControl::LockPayload method (mfidl.h)

  • Article

Locks the internal payload buffer contained in the capture device control to enable querying or changing the payload.

Syntax

HRESULT LockPayload(
  BYTE  **ppPayload,
  ULONG *pulPayload
);

Parameters

ppPayload

Receives a BYTE pointer to the buffer containing the raw payload. The caller should not free the buffer directly, but instead should call IMFExtendedCameraControl::UnlockPayload to free the resources.

pulPayload

Receives the size of the buffer returned in ppPayload.

Return value

On success, returns S_OK.

Requirements

Requirement Value
Minimum supported client Windows 10 Build 20348
Minimum supported server Windows 10 Build 20348
Header mfidl.h