Remarks
Retrieves the master volume for the given mixer.
The returned volume can be modified using the MixerSetMasterVolume method.
The number of mixers currently installed on the system can be retrieved using the MixerGetCount method. A friendly description of the mixer can be retrieved using the MixerGetDesc method.
IMPORTANT NOTE ABOUT THE WINDOWS VERSION: This method is only intended for usage when the operating system is Windows XP or older versions; for Windows Vista and higher versions it's recommended using methods exposed by the CoreAudioDevices COM object.
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Syntax
[Visual Basic]
control.MixerGetMasterVolume (
nIndex as Integer
) as Integer
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[C++]
short control.MixerGetMasterVolume (
short nIndex
);
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Parameter
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Description
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nIndex
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Number representing the zero-based index of the mixer whose master volume must be retrieved
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Return value
Value
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Meaning
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Negative value
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An error occurred (see the LastError property for further error details)
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>= 0
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The current master volume in the range from 0 to 100
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