IltmmMediaSampleDisp::get_BufferSize

#include "ltmm.h"

C Syntax

HRESULT IltmmMediaSampleDisp_get_BufferSize(pMediaSampleDisp, pVal)

C++ Syntax

HRESULT get_BufferSize(pVal)

IltmmMediaSampleDisp *pMediaSampleDisp;

pointer to an interface

long *pVal;

pointer to a variable

Retrieves the size of the sample buffer.

Parameter

Description

pMediaSampleDisp

Pointer to an IltmmMediaSampleDisp interface.

pVal

Pointer to a variable to be updated with the size of the buffer, in bytes.

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

The value obtained by this function is the maximum size of the buffer. Calling IltmmMediaSampleDisp::get_ActualDataLength retrieves the size occupied by the valid data.

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

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