ILMDVRSink::CreateEvents

Summary

Creates the windows event objects used by the DVRSink to signal data write and recording list changed events.

Syntax

#include "ILMDVRSink.h"

Language Syntax
C HRESULT ILMDVRSink_CreateEvents(pILMDVRSink, nRegistrationID, TargetProcessID, pDataWrittenEvent, pRecordingListChangedEvent)
C++ HRESULT CreateEvents(nRegistrationID, TargetProcessID, pDataWrittenEvent, pRecordingListChangedEvent)

Parameters

ILMDVRSink *pILMDVRSink

Pointer to an ILMDVRSink interface.

long nRegistrationID

A unique identifier for this event registration.

long TargetProcessID

The process id of the event subscriber.

OLE_HANDLE *pDataWrittenEvent

Pointer to a handle for the write event.

OLE_HANDLE *pRecordingListChangedEvent

Pointer to a handle for the list changed event.

Returns

Value Meaning
S_OK The function was successful.
E_OUTOFMEMORY Memory allocation error was encountered.
<>S_OK An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.

Comments

Whenever data is written to a buffer file, the windows event for the returned write event handle will be set. Likewise, when a buffer file is created or closed, the windows event for the list changed event handle will be set.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

Language Example
C ILMDVRSink::CreateEvents
C++ ILMDVRSink::CreateEvents
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.