Products | Support | Send comments on this topic. | Email a link to this topic. | Back to Getting Started | Help Version 18.0.11.27
LEADTOOLS Media Foundation Help

IltmfPlay::get_Volume

Show in webframe

#include "ltmf.h"

C Syntax

HRESULT IltmfPlay_get_Volume(pPlay, pVal)

C++ Syntax

RESULT 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

See Also

Elements:

IltmfPlay::get_Balance, IltmfPlay::get_Mute, IltmfPlay::put_Volume

Topics:

Media Foundation Function Group

Example

For a C++ example, refer to the Simple Media Player for C++.

Products | Support | Contact Us | Copyright Notices
© 2006-2014 All Rights Reserved. LEAD Technologies, Inc.