IVMRMonitorConfig::GetMonitor method (strmif.h)

[The feature associated with this page, DirectShow, is a legacy feature. It has been superseded by MediaPlayer, IMFMediaEngine, and Audio/Video Capture in Media Foundation. Those features have been optimized for Windows 10 and Windows 11. Microsoft strongly recommends that new code use MediaPlayer, IMFMediaEngine and Audio/Video Capture in Media Foundation instead of DirectShow, when possible. Microsoft suggests that existing code that uses the legacy APIs be rewritten to use the new APIs if possible.]

The GetMonitor method retrieves the monitor that this instance of the VMR is using for video playback.

Syntax

HRESULT GetMonitor(
  [out] VMRGUID *pGUID
);

Parameters

[out] pGUID

Pointer to a VMRGUID structure allocated by the caller. The method fills this structure with a GUID that identifies the monitor.

Return value

Returns an HRESULT value. Possible values include the following.

Return code Description
E_POINTER
NULL pointer argument.
S_OK
Success.
VFW_E_WRONG_STATE
The allocator-presenter has not been loaded.

Requirements

Requirement Value
Minimum supported client Windows XP with SP1 [desktop apps only]
Minimum supported server Windows Server 2003 [desktop apps only]
Target Platform Windows
Header strmif.h (include Dshow.h)
Library Strmiids.lib

See also

Error and Success Codes

IVMRMonitorConfig Interface

IVMRMonitorConfig::SetMonitor

Using the Video Mixing Renderer