IltmmAudioInputs::get_MixLevel

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#include "ltmm.h"

C Syntax	HRESULT IltmmAudioInputs_get_MixLevel(pInputs, pVal)
C++ Syntax	HRESULT get_MixLevel(pVal)

IltmmAudioInputs *pInputs;	/* pointer to an interface */
double *pVal;	/* pointer to a variable */

Retrieves the recording volume level for all audio inputs.

Parameter	Description
pInputs	Pointer to an IltmmAudioInputs interface.
pVal	Pointer to a variable to be updated with the recording volume level. Possible values are:
	Value	Meaning
	0.0 to 1.0	Expected range of recording volume level. 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.

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::put_MixLevel, IltmmAudioInputs::get_Mono, IltmmAudioInputs::put_Pan, IltmmAudioInputs::put_Treble
Topics:	Multimedia Function Group

Example