IltmmAudioInput::get_Loudness

#include "ltmm.h"

C Syntax

HRESULT IltmmAudioInput_get_Loudness(pInput, pVal)

C++ Syntax

HRESULT get_Loudness(pVal)

IltmmAudioInput *pInput;

pointer to an interface

VARIANT_BOOL *pVal;

pointer to a variable

Retrieves a value that indicates whether the loudness control is on or off.

Parameter Description
pInput Pointer to an IltmmAudioInput Interface.
pVal Pointer to a variable to be updated with a value that indicates whether the loudness control is on or off. Possible values are:
  Value Meaning
  TRUE Loudness is on.
  FALSE Loudness is off.

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

For more information, refer to the Microsoft documentation for IAMAudioInputMixer::get_Loudness .

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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