IltmmMemory::GetByte

#include "ltmm.h"

C Syntax

HRESULT IltmmMemory_getByte(pMem, Index, pVal)

C++ Syntax

HRESULT GetByte(Index, pVal)

 

IltmmMemory *pMem;

/* pointer to an interface */

long Index;

/* index */

short *pVal;

/* pointer to a variable */

Retrieves a single byte from the object’s buffer, at the specified index.

Parameter

Description

pMem

Pointer to an IltmmMemory interface.

Index

Zero based index, or offset, of the byte to retrieve.

pVal

Pointer to a variable to be updated with the single byte of data.

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.

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

See Also

Elements:

IltmmMemory::get_BufferSize, IltmmMemory::CopyData, IltmmMemory::GetData, IltmmMemory::put_BufferSize, IltmmMemory::SetByte, IltmmMemory::SetData

Topics:

Multimedia Function Group

Example

For a C example, refer to Use ltmmMemory for Memory Conversion for C.

For a C++ example, refer to Use ltmmMemory for Memory Conversion for C++.