References ▼
#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). |
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. |
Win32, x64
Elements: |
IltmfPlay::get_Balance, IltmfPlay::get_Mute, IltmfPlay::put_Volume |
Topics: |
For a C++ example, refer to the Simple Media Player for C++.
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