GetShapeEqCompFilterTargetCoefficients

Gets the compression filter target coefficients.

Syntax

HRESULT GetShapeEqCompFilterTargetCoefficients(
         const SHAPE_EQCOMP_CONTEXT *context,
         SHAPE_EQCOMP_FILTER_INDEX filterIndex,
         float *a1,
         float *a2,
         float *b0,
         float *b1,
         float *b2
)  

Parameters

context
Type: SHAPE_EQCOMP_CONTEXT *

[in] Pointer to a SHAPE_EQCOMP_CONTEXT structure.

filterIndex
Type: SHAPE_EQCOMP_FILTER_INDEX 

One member of the SHAPE_EQCOMP_FILTER_INDEX enumeration.

a1
Type: float *

[out] a1.

a2
Type: float *

[out] a2.

b0
Type: float *

[out] b0.

b1
Type: float *

[out] b1.

b2
Type: float *

[out] b2.

Return value

Type: HRESULT 

HRESULT success or error code.

Remarks

Refer to the EQCOMP section of the SHAPE Overview for more details of the coefficients.

Requirements

Header: Declared in shapeeqcompcontext.h.

Library: Use acphal.lib.