IltmmAudioInputs::put_MixLevel

#include "ltmm.h"

C Syntax

HRESULT IltmmAudioInputs__put_MixLevel(pInputs, newVal)

C++ Syntax

HRESULT put_MixLevel(newVal)

 

IltmmAudioInputs *pInputs;

/* pointer to an interface */

double newVal;

/* recording volume */

Sets the recording volume level for all audio inputs.

Parameter

Description

pInputs

Pointer to an IltmmAudioInputs interface.

newVal

The new recording volume level. Possible values are:

 

Value

Meaning

 

0.0 to 1.0

The allowed range of recording volume level where 0.0 indicates the recording level is off (muted) and 1.0 is the full volume.

 

-1.0

The recording level is adjusted automatically. (Automatic gain adjustment)

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:

IltmmAudioInputs::get_Bass, IltmmAudioInputs::get_BassRange, IltmmAudioInputs::get_Loudness, IltmmAudioInputs::get_Pan, IltmmAudioInputs::get_Treble, IltmmAudioInputs::get_TrebleRange, IltmmAudioInputs::put_Bass, IltmmAudioInputs::put_Loudness, IltmmAudioInputs::get_MixLevel, IltmmAudioInputs::get_Mono, IltmmAudioInputs::put_Pan, IltmmAudioInputs::put_Treble

Topics:

Multimedia Function Group

Example

For a C example, refer to IltmmAudioInputs::get_Bass Example for C.

For a C++ example, refer to IltmmAudioInputs::get_Bass Example for C++.