IltmmMediaTypeDisp::SetFormatData

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 */

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.

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.

Elements:

IltmmMediaTypeDisp::get_FixedSizeSamples, IltmmMediaTypeDisp::get_Format, IltmmMediaTypeDisp::get_FormatSize, IltmmMediaTypeDisp::get_FormatType, IltmmMediaTypeDisp::get_SampleSize, IltmmMediaTypeDisp::get_Subtype, IltmmMediaTypeDisp::get_TemporalCompression, IltmmMediaTypeDisp::get_Type, IltmmMediaTypeDisp::GetFormatData, IltmmMediaTypeDisp::put_FormatSize, IltmmMediaTypeDisp::put_FormatType, IltmmMediaTypeDisp::put_SampleSize, IltmmMediaTypeDisp::put_Subtype, IltmmMediaTypeDisp::put_TemporalCompression, IltmmMediaTypeDisp::put_Type

Topics:

Multimedia Function Group

IltmmMediaTypeDisp interface

ltmmMediaType object