IltmmMediaSampleDisp::GetData

#include "ltmm.h"

C Syntax

HRESULT IltmmMediaSampleDisp_getData(pMediaSampleDisp, DataSize, Data)

C++ Syntax

HRESULT GetData(DataSize, Data)

IltmmMediaSampleDisp *pMediaSampleDisp;

pointer to an interface

long DataSize;

size of the data

VARIANT *Data;

pointer to a variable

Retrieves a copy of the actual data in the buffer.

Parameter

Description

pMediaSampleDisp

Pointer to an IltmmMediaSampleDisp interface.

DataSize

Length of data to retrieve, in bytes.

Data

Pointer to a variable to be updated with a VARIANT containing a SAFEARRAY reference. The array is composed of a single dimension of bytes. This array contains a copy of the data in the sample buffer.

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

If the function succeeds, the caller must free the returned VARIANT by calling the VariantClear function.

Required DLLs and Libraries

LTMM

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

Help Version 20.0.2020.4.2
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2020 LEAD Technologies, Inc. All Rights Reserved.

LEADTOOLS Multimedia C API Help