IltmfPlay::get_Volume

#include "ltmf.h"

C Syntax

HRESULT IltmfPlay_get_Volume(pPlay, pVal)

C++ Syntax

HRESULT get_Volume(pVal)

IltmfPlay *pPlay;

pointer to an interface

long *pVal;

pointer to a variable

Retrieves the volume (amplitude) of the audio signal.

Parameter

Description

pPlay

Pointer to an IltmfPlay interface.

pVal

Pointer to a variable that receives the volume value. Divide by 100 to get equivalent decibel value (for example 10,000 = 100 dB).

Returns

S_OK

The function was successful.

<> S_OK

An error occurred. Refer to the Error Codes or the HRESULT error codes in the MediaFoundation documentation.

Required DLLs and Libraries

LTMF

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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