EC_BUILT

[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 It has been superseded by MediaPlayer, IMFMediaEngine, and Audio/Video Capture in Media Foundation.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 EC_BUILT event is sent by the Video Control when a graph has been completely built. This event is not forwarded to applications.

Parameters

lParam1

Zero.

lParam2

Zero.

Default Action

None.

Requirements

Requirement Value
Header
Dshow.h

See also

Event Notification Codes

Event Notification in DirectShow