EC_VMR_SURFACE_FLIPPED

[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 It has been superseded by MediaPlayer, IMFMediaEngine, and Audio/Video Capture in Media Foundation.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.]

Sent when the VMR-7's allocator presenter has called the DirectDraw Flip method on the surface being presented. This allows the VMR to keep its DirectXVA table of surfaces synchronized with DirectDraw's flipping chain.

Parameters

lParam1

(HRESULT) Status code returned from the DirectDraw Flip method.

lParam2

Not used.

Remarks

Custom allocator-presenters for the VMR-7 should send this event. This event is not forwarded to applications and it is not used with allocator-presenters for the VMR-9.

Requirements

Requirement Value
Header
Dshow.h

See also

Event Notification Codes

Event Notification in DirectShow