VoiceKey.h File Reference

#include "SampleCount.h"

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Classes
class	VoiceKey
	This implements a voice key, detecting either the next "ON" or "OFF" point. More...

Macros
#define	M_PI   3.14159265358979323846 /* pi */

Enumerations
enum	VoiceKeyTypes {   VKT_NONE = 0 , VKT_ENERGY = 1 , VKT_SIGN_CHANGES_LOW = 2 , VKT_SIGN_CHANGES_HIGH = 4 ,   VKT_DIRECTION_CHANGES_LOW = 8 , VKT_DIRECTION_CHANGES_HIGH = 16 }

Functions
int	sgn (int number)

Macro Definition Documentation

M_PI

#define M_PI   3.14159265358979323846 /* pi */

Definition at line 16 of file VoiceKey.h.

Enumeration Type Documentation

VoiceKeyTypes

enum VoiceKeyTypes

Enumerator
VKT_NONE
VKT_ENERGY
VKT_SIGN_CHANGES_LOW
VKT_SIGN_CHANGES_HIGH
VKT_DIRECTION_CHANGES_LOW
VKT_DIRECTION_CHANGES_HIGH

Definition at line 23 of file VoiceKey.h.

  {
    VKT_NONE = 0,
    VKT_ENERGY = 1,
    VKT_SIGN_CHANGES_LOW = 2,
    VKT_SIGN_CHANGES_HIGH = 4,
    VKT_DIRECTION_CHANGES_LOW = 8,
    VKT_DIRECTION_CHANGES_HIGH = 16
  };

Function Documentation

sgn()

int sgn ( int  number )

inline

Definition at line 98 of file VoiceKey.h.

{ return (number<0) ? -1: 1;}

Referenced by VoiceKey::OffBackward(), VoiceKey::OffForward(), VoiceKey::OnBackward(), VoiceKey::OnForward(), VoiceKey::TestDirectionChanges(), VoiceKey::TestDirectionChangesUpdate(), VoiceKey::TestSignChanges(), and VoiceKey::TestSignChangesUpdate().

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