IAMAudioInputMixer::put_Loudness
| Microsoft DirectShow 9.0 |
IAMAudioInputMixer::put_Loudness
The put_Loudness method enables or disables the loudness control.
Syntax
HRESULT put_Loudness( BOOL fLoudness );
Parameters
fLoudness
[in] Specifies whether loudness is on or off. Use one of the following values.
| Value | Description |
| TRUE | Sets loudness on. |
| FALSE | Sets loudness off. |
Return Values
If the method succeeds, it returns S_OK. Otherwise it returns an HRESULT error code.
Remarks
Loudness boosts the bass of low volume signals before they are recorded, to compensate for the fact that the ear does not hear quiet bass sounds as well as other sounds.
Requirements
Header: Declared in Strmif.h; include Dshow.h.
Library: Use Strmiids.lib.
See Also