Level control functions

These functions support level/trim control manipulation in line ins and line outs. More...

Functions
ASX32_API ASX_ERROR	ASX_Level_Set (ASX_HANDLE hLevel, const float fGain)
	Set the analog input or output level (sometimes called trim).
ASX32_API ASX_ERROR	ASX_Level_Get (ASX_HANDLE hLevel, float *fGain)
	Get the analog input or output level (sometimes called trim).
ASX32_API ASX_ERROR	ASX_Level_GetRange (ASX_HANDLE hLevel, float *fMinGain, float *fMaxGain, float *fGainStep)
	Get that range of level settings available.

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Detailed Description

These functions support level/trim control manipulation in line ins and line outs.

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Function Documentation

ASX32_API ASX_ERROR ASX_Level_Get	(	ASX_HANDLE	hLevel,
		float *	fGain
	)

Get the analog input or output level (sometimes called trim).

Parameters:

hLevel	A handle to an ASX level control.
fGain	The returned level reading. The level has the units of dBu.

Returns:

Returns 0 if there is no error, otherwise one of asxERROR is returned.

ASX32_API ASX_ERROR ASX_Level_GetRange	(	ASX_HANDLE	hLevel,
		float *	fMinGain,
		float *	fMaxGain,
		float *	fGainStep
	)

Get that range of level settings available.

Parameters:

hLevel	A handle to an ASX level control.
fMinGain	The returned minimum gain in dBFS, i.e. 0dB is fullscale.
fMaxGain	The returned maximum gain in dBFS, i.e. 0dB is fullscale.
fGainStep	The returned gain stepsize in dB.

Returns:

Returns 0 if there is no error, otherwise one of asxERROR is returned.

ASX32_API ASX_ERROR ASX_Level_Set	(	ASX_HANDLE	hLevel,
		const float	fGain
	)

Set the analog input or output level (sometimes called trim).

Parameters:

hLevel	A handle to an ASX level control.
fGain	The level to set. The level has the units of dBu. The typical range of settings for most AudioScience adapters is -10 to +26 dBu.

Returns:

Returns 0 if there is no error, otherwise one of asxERROR is returned.