MFCreateRelativePanelWatcher function (mfidl.h)

Creates a new instance of the IMFRelativePanelWatcher interface, which monitors the panel associated with the provided display monitor, so that the app receives notifications when the relative ___location of the panel changes.

Syntax

HRESULT MFCreateRelativePanelWatcher(
  PCWSTR                  videoDeviceId,
  PCWSTR                  displayMonitorDeviceId,
  IMFRelativePanelWatcher **ppRelativePanelWatcher
);

Parameters

videoDeviceId

A string containing the symbolic link name of the video capture device.

displayMonitorDeviceId

A string containing the symbolic link name of the display monitor device.

ppRelativePanelWatcher

A pointer to an IMFRelativePanelWatcher interface representing the watcher.

Return value

The function returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Requirements