ILMDVRSink::CreateEvents

#include "ILMDVRSink.h"

C Syntax

HRESULT ILMDVRSink_CreateEvents(pILMDVRSink, nRegistrationID, TargetProcessID, pDataWrittenEvent, pRecordingListChangedEvent)

C++ Syntax

HRESULT CreateEvents(nRegistrationID, TargetProcessID, pDataWrittenEvent, pRecordingListChangedEvent)

ILMDVRSink *pILMDVRSink ;

pointer to an interface

long nRegistrationID;

events registration id

long TargetProcessID;

process id of subscriber.

OLE_HANDLE * pDataWrittenEvent;

pointer to handle a data write event

OLE_HANDLE * pRecordingListChangedEvent;

pointer to handle a list changed event

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

Parameter

Description

pILMDVRSink

Pointer to an ILMDVRSink interface.

nRegistrationID

A unique identifier for this event registration.

TargetProcessID

The process id of the event subscriber.

pDataWrittenEvent

Pointer to a handle for the write event.

pRecordingListChangedEvent

Pointer to a handle for the list changed event.

Returns

S_OK

The function was successful.

<> 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.

Returns S_OK if successful, otherwise a return code indicating the reason for failure:

E_OUTOFMEMORY = Memory allocation error was encountered.

Required DLLs and Libraries

LMDVRSink

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64

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