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IltmmMediaTypeDisp::SetFormatData

#include "ltmm.h"

C Syntax

HRESULT IltmmMediaTypeDisp_SetFormatData(pMediaTypeDisp, DataSize , Data)

C++ Syntax

HRESULT SetFormatData(DataSize, Data)

IltmmMediaTypeDisp *pMediaTypeDisp;

pointer to an interface

long DataSize;

size of the format data

VARIANT Data;

pointer to a VARIANT

Copies data to the format buffer.

Parameter

Description

pMediaTypeDisp

Pointer to an IltmmMediaTypeDisp interface.

DataSize

Size of the format data, in bytes. The format buffer will be set to this size.

Data

VARIANT containing a SAFEARRAY reference. The array must be composed of a single dimension of bytes. This array contains the actual format data to set.

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.

Platforms

Win32, x64

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