ILMDVRSink::StartChangingAttributes

#include "ILMDVRSink.h"

C Syntax

HRESULT ILMDVRSink_StartChangingAttributes(pILMDVRSink)

C++ Syntax

HRESULT StartChangingAttributes( )

ILMDVRSink *pILMDVRSink ;

pointer to an interface

Call this method when you are about to change the DVRSink attributes.

Parameter

Description

pILMDVRSink

Pointer to an ILMDVRSink interface.

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

Use this function to tell the DVRSink that setting attributes are changing. This function should be called before a group of Set functions or property assignments. After changing settings, the settings must be applied by calling ILMDVRSink::StopChangingAttributes.

The changes take effect when , ILMDVRSink::SetBufferSize, [ILMDVRSink:StartChangingAttributes is called with bCancelChanges set to VARIANT_FALSE.

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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