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KSEVENT_VIDCAPTOSTI_EXT_TRIGGER

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The KSEVENT_VIDCAPTOSTI_EXT_TRIGGER event propagates an action, such as a when a trigger button is pressed on a video capture device, from the kernel-mode video capture minidriver to DirectShow in user-mode.

Usage Summary Table

Get Set Target Event descriptor type Event value type
No Yes Pin KSE_NODE KSEVENTDATA

For more information about DirectShow filters and KsProxy see Kernel Streaming Proxy.