ACP_COMMAND_UPDATE_EQCOMP_CONTEXT_ENTRY Structure

Entry to update SHAPE_EQCOMP_CONTEXT.

Syntax

struct ACP_COMMAND_UPDATE_EQCOMP_CONTEXT_ENTRY {
    UINT32 contextIndex;
    UINT32 eqAB0Target : 24;
    UINT32 eqAB1Target_L : 8;
    UINT32 eqAB1Target_H : 16;
    UINT32 eqAB2Target_L : 16;
    UINT32 eqAB2Target_H : 8;
    UINT32 eqAA1Target : 24;
    UINT32 eqAA2Target : 24;
    UINT32 eqBB0Target_L : 8;
    UINT32 eqBB0Target_H : 16;
    UINT32 eqBB1Target_L : 16;
    UINT32 eqBB1Target_H : 8;
    UINT32 eqBB2Target : 24;
    UINT32 eqBA1Target : 24;
    UINT32 eqBA2Target_L : 8;
    UINT32 eqBA2Target_H : 16;
    UINT32 eqCB0Target_L : 16;
    UINT32 eqCB0Target_H : 8;
    UINT32 eqCB1Target : 24;
    UINT32 eqCB2Target : 24;
    UINT32 eqCA1Target_L : 8;
    UINT32 eqCA1Target_H : 16;
    UINT32 eqCA2Target_L : 16;
    UINT32 eqCA2Target_H : 8;
    UINT32 Reserved : 24;
    UINT32 compGainTarget;
};

Members

contextIndex
Index in the range 0 to ACP_MAX_NUM_EQCOMP_CONTEXTS.

eqAB0Target
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqAB0Target.

eqAB1Target_L
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqAB1Target_L.

eqAB1Target_H
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqAB1Target_H.

eqAB2Target_L
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqAB2Target_L.

eqAB2Target_H
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqAB2Target_H.

eqAA1Target
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqAA1Target.

eqAA2Target
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqAA2Target.

eqBB0Target_L
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqBB0Target_L.

eqBB0Target_H
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqBB0Target_H.

eqBB1Target_L
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqBB1Target_L.

eqBB1Target_H
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqBB1Target_H.

eqBB2Target
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqBB2Target.

eqBA1Target
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqBA1Target.

eqBA2Target_L
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqBA2Target_L.

eqBA2Target_H
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqBA2Target_H.

eqCB0Target_L
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqCB0Target_L.

eqCB0Target_H
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqCB0Target_H.

eqCB1Target
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqCB1Target.

eqCB2Target
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqCB2Target.

eqCA1Target_L
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqCA1Target_L.

eqCA1Target_H
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqCA1Target_H.

eqCA2Target_L
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqCA2Target_L.

eqCA2Target_H
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::eqCA2Target_H.

Reserved
Reserved.

compGainTarget
Replaces the existing value of SHAPE_EQCOMP_CONTEXT::compGainTarget.

Remarks

This structure is used by ACP_COMMAND_UPDATE_ALL_CONTEXTS and ACP_COMMAND_UPDATE_CONTEXTS.

This structure also includes the inline methods:

      inline void SetRawFilterATargetCoefficients(INT32 a1, INT32 a2, INT32 b0, INT32 b1, INT32 b2)
      {
      eqAA1Target   = ShapeSignedToU24(a1);
      eqAA2Target   = ShapeSignedToU24(a2);
      eqAB0Target   = ShapeSignedToU24(b0);
      eqAB1Target_L = ShapeSignedToLowU8(b1);
      eqAB1Target_H = ShapeSignedToHighU16(b1);
      eqAB2Target_L = ShapeSignedToLowU16(b2);
      eqAB2Target_H = ShapeSignedToHighU8(b2);
      }

      inline void SetRawFilterBTargetCoefficients(INT32 a1, INT32 a2, INT32 b0, INT32 b1, INT32 b2)
      {
      eqBA1Target   = ShapeSignedToU24(a1);
      eqBA2Target_L = ShapeSignedToLowU8(a2);
      eqBA2Target_H = ShapeSignedToHighU16(a2);
      eqBB0Target_L = ShapeSignedToLowU8(b0);
      eqBB0Target_H = ShapeSignedToHighU16(b0);
      eqBB1Target_L = ShapeSignedToLowU16(b1);
      eqBB1Target_H = ShapeSignedToHighU8(b1);
      eqBB2Target   = ShapeSignedToU24(b2);
      }

      inline void SetRawFilterCTargetCoefficients(INT32 a1, INT32 a2, INT32 b0, INT32 b1, INT32 b2)
      {
      eqCA1Target_L = ShapeSignedToLowU8(a1);
      eqCA1Target_H = ShapeSignedToHighU16(a1);
      eqCA2Target_L = ShapeSignedToLowU16(a2);
      eqCA2Target_H = ShapeSignedToHighU8(a2);
      eqCB0Target_L = ShapeSignedToLowU16(b0);
      eqCB0Target_H = ShapeSignedToHighU8(b0);
      eqCB1Target   = ShapeSignedToU24(b1);
      eqCB2Target   = ShapeSignedToU24(b2);
      };

      inline void SetGainTarget(float gainTarget) // Gain target (amplitude, not dB)
      {
      compGainTarget = ShapeUnsignedToU16((UINT32)(gainTarget * SHAPE_Q13));
      }

Requirements

Header: Declared in acphal.h.

Library: Use acphal.lib.