examples / plugin / FEAPIExamplePluginLoudness

FEAPIExamplePluginLoudness.cpp File Reference

Detailed Description

implementation of the CLoudnessFeatures class.

Definition in file FEAPIExamplePluginLoudness.cpp.

#include <string>
#include <iostream>
#include <math.h>
#include "zplVecLib.h"
#include "FEAPI.h"
#include "FEAPIExamplePluginLoudness.h"
#include "FEAPIEntryPoints.h"

Include dependency graph for FEAPIExamplePluginLoudness.cpp:

Go to the source code of this file.

Defines

#define FLT_MAX   3.402823466e+38F

#define _PI   (float)(3.1415926535897932384626433832795)

pi

#define _PI2   (float)(1.570796326794897)

pi/2

#define _PI4   (float)(7.853981633974483e-001)

pi/4

#define _2PI   (float)(6.283185307179586476925286766559)

2*pi

#define _LN10   (float)(2.30258509299405)

ln(10)

#define _INVLN10   (float)(0.4342944819032518)

1/ln(10)

#define _10INVLN10   (float)(4.342944819032518)

10/ln(10)

#define _20INVLN10   (float)(8.685889638065035)

20/ln(10)

#define _INVLN2   (float)(1.442695040888963)

1/ln(2)

#define _SQRT2   (float)(1.4142135623730950488016887242097)

sqrt(2)

#define _INVSQRT2   (float)(0.70710678118654752440084436210485)

1/sqrt(2)

#define _SQRT10   (float)(3.162277660168380)

sqrt(10)

#define _SQRT3   (float)(1.732050807568877)

sqrt(3)

#define _SQRT5   (float)(2.236067977499790)

sqrt(5)

#define _SQRT4   (float)(2.0)

sqrt(4)

#define ZABS(a)   (((a) > (0)) ? (a) : -(a))

returns the absolute value of a

#define ZMIN(a, b)   (((a) < (b)) ? (a) : (b))

find minimum of a and b

#define ZMAX(a, b)   (((a) > (b)) ? (a) : (b))

find maxmimum of a and b

#define ZSQR(a)   (float)((a)*(a))

calc sqr(a)

#define ZSQRT(a)   (float)(sqrt(a))

calc sqrt(a)

#define ZPOW10(a)   (float)(exp(_LN10*(a)))

calc 10^a

#define SWAPINT(a, b)   {zINT iTmp = (a); (a) = (b); (b) = (iTmp);}

swap values of a and b

#define kDefaultNumOfResults   8

#define kDefaultRollOff   0.85F

#define _MY_MAJOR_VERSION   0x00000000

#define _MY_MINOR_VERSION   0x00000000

#define _MY_SUB_VERSION   0x00000001

#define _MY_PLUGIN_NAME   "Loudness"

#define _MY_PLUGIN_VENDOR   "zplane.development"

#define _MY_PLUGIN_DESCRIPTION   "This PlugIn calculates the zwicker loundess per channel. "

#define _MY_PLUGIN_COPYRIGHT   "(c) 2005-2006 by zplane.development"

#define _MY_PLUGIN_ID   "zplLoudness"

#define kReferenceLevel   (.5F*_SQRT2/20e-6F)

#define kNumMidFreqs   28

Enumerations

enum LoudnessParameters_t {
  kParamBlockSize = 0, kParamHopSize = 1, kParamChannelMode = 2, kParamWindowType = 3,
  kParamLowFreqBound = 4, kParamZeroPad = 5, kNumParameters
}

enum LoudnessFeatures_t { kLoudness1 = 0, kLoudness2 = 1, kNumFeatures }

Define Documentation

#define _10INVLN10 (float)(4.342944819032518)

10/ln(10)

Definition at line 60 of file FEAPIExamplePluginLoudness.cpp.

#define _20INVLN10 (float)(8.685889638065035)

20/ln(10)

Definition at line 63 of file FEAPIExamplePluginLoudness.cpp.

#define _2PI (float)(6.283185307179586476925286766559)

2*pi

Definition at line 51 of file FEAPIExamplePluginLoudness.cpp.
Referenced by CzplfFFTGen::BuildFFTTables(), and CzplfFFT_If::CalculateWindow().

#define _INVLN10 (float)(0.4342944819032518)

1/ln(10)

Definition at line 57 of file FEAPIExamplePluginLoudness.cpp.

#define _INVLN2 (float)(1.442695040888963)

1/ln(2)

Definition at line 66 of file FEAPIExamplePluginLoudness.cpp.

#define _INVSQRT2 (float)(0.70710678118654752440084436210485)

1/sqrt(2)

Definition at line 72 of file FEAPIExamplePluginLoudness.cpp.

#define _LN10 (float)(2.30258509299405)

ln(10)

Definition at line 54 of file FEAPIExamplePluginLoudness.cpp.

#define _MY_MAJOR_VERSION 0x00000000

this defines the version of the PlugIn itself
Definition at line 107 of file FEAPIExamplePluginLoudness.cpp.

#define _MY_MINOR_VERSION 0x00000000

Definition at line 108 of file FEAPIExamplePluginLoudness.cpp.

#define _MY_PLUGIN_COPYRIGHT "(c) 2005-2006 by zplane.development"

Definition at line 116 of file FEAPIExamplePluginLoudness.cpp.

#define _MY_PLUGIN_DESCRIPTION "This PlugIn calculates the zwicker loundess per channel. "

Definition at line 115 of file FEAPIExamplePluginLoudness.cpp.

#define _MY_PLUGIN_ID "zplLoudness"

Definition at line 117 of file FEAPIExamplePluginLoudness.cpp.

#define _MY_PLUGIN_NAME "Loudness"

Definition at line 113 of file FEAPIExamplePluginLoudness.cpp.

#define _MY_PLUGIN_VENDOR "zplane.development"

Definition at line 114 of file FEAPIExamplePluginLoudness.cpp.

#define _MY_SUB_VERSION 0x00000001

Definition at line 109 of file FEAPIExamplePluginLoudness.cpp.

#define _PI (float)(3.1415926535897932384626433832795)

pi

Definition at line 42 of file FEAPIExamplePluginLoudness.cpp.

#define _PI2 (float)(1.570796326794897)

pi/2

Definition at line 45 of file FEAPIExamplePluginLoudness.cpp.

#define _PI4 (float)(7.853981633974483e-001)

pi/4

Definition at line 48 of file FEAPIExamplePluginLoudness.cpp.

#define _SQRT10 (float)(3.162277660168380)

sqrt(10)

Definition at line 75 of file FEAPIExamplePluginLoudness.cpp.

#define _SQRT2 (float)(1.4142135623730950488016887242097)

sqrt(2)

Definition at line 69 of file FEAPIExamplePluginLoudness.cpp.

#define _SQRT3 (float)(1.732050807568877)

sqrt(3)

Definition at line 78 of file FEAPIExamplePluginLoudness.cpp.

#define _SQRT4 (float)(2.0)

sqrt(4)

Definition at line 84 of file FEAPIExamplePluginLoudness.cpp.

#define _SQRT5 (float)(2.236067977499790)

sqrt(5)

Definition at line 81 of file FEAPIExamplePluginLoudness.cpp.

#define FLT_MAX 3.402823466e+38F

Definition at line 37 of file FEAPIExamplePluginLoudness.cpp.

#define kDefaultNumOfResults 8

Definition at line 103 of file FEAPIExamplePluginLoudness.cpp.

#define kDefaultRollOff 0.85F

Definition at line 104 of file FEAPIExamplePluginLoudness.cpp.

#define kNumMidFreqs 28

Definition at line 144 of file FEAPIExamplePluginLoudness.cpp.

#define kReferenceLevel (.5F*_SQRT2/20e-6F)

Definition at line 142 of file FEAPIExamplePluginLoudness.cpp.
Referenced by CLoudness::ProcessPlugin().

#define SWAPINT ( a,
b ) {zINT iTmp = (a); (a) = (b); (b) = (iTmp);}

swap values of a and b

Definition at line 99 of file FEAPIExamplePluginLoudness.cpp.

#define ZABS ( a ) (((a) > (0)) ? (a) : -(a))

returns the absolute value of a

Definition at line 87 of file FEAPIExamplePluginLoudness.cpp.
Referenced by zplfCompAbs_Gen(), and zplfRealAbs_I_Gen().

#define ZMAX ( a,
b ) (((a) > (b)) ? (a) : (b))

find maxmimum of a and b

Definition at line 91 of file FEAPIExamplePluginLoudness.cpp.

#define ZMIN ( a,
b ) (((a) < (b)) ? (a) : (b))

find minimum of a and b

Definition at line 89 of file FEAPIExamplePluginLoudness.cpp.

#define ZPOW10 ( a ) (float)(exp(_LN10*(a)))

calc 10^a

Definition at line 97 of file FEAPIExamplePluginLoudness.cpp.

#define ZSQR ( a ) (float)((a)*(a))

calc sqr(a)

Definition at line 93 of file FEAPIExamplePluginLoudness.cpp.

#define ZSQRT ( a ) (float)(sqrt(a))

calc sqrt(a)

Definition at line 95 of file FEAPIExamplePluginLoudness.cpp.

Enumeration Type Documentation

enum LoudnessFeatures_t

Enumeration values:

kLoudness1

kLoudness2

kNumFeatures

Definition at line 134 of file FEAPIExamplePluginLoudness.cpp.

enum LoudnessParameters_t

Enumeration values:

kParamBlockSize

kParamHopSize

kParamChannelMode

kParamWindowType

kParamLowFreqBound

kParamZeroPad

kNumParameters

Definition at line 122 of file FEAPIExamplePluginLoudness.cpp.

Generated on Fri Mar 23 10:28:55 2007 for FEAPI Plugin Documentation by

1.3.9.1


Defines
#define	FLT_MAX 3.402823466e+38F
#define	_PI (float)(3.1415926535897932384626433832795)
	pi
#define	_PI2 (float)(1.570796326794897)
	pi/2
#define	_PI4 (float)(7.853981633974483e-001)
	pi/4
#define	_2PI (float)(6.283185307179586476925286766559)
	2*pi
#define	_LN10 (float)(2.30258509299405)
	ln(10)
#define	_INVLN10 (float)(0.4342944819032518)
	1/ln(10)
#define	_10INVLN10 (float)(4.342944819032518)
	10/ln(10)
#define	_20INVLN10 (float)(8.685889638065035)
	20/ln(10)
#define	_INVLN2 (float)(1.442695040888963)
	1/ln(2)
#define	_SQRT2 (float)(1.4142135623730950488016887242097)
	sqrt(2)
#define	_INVSQRT2 (float)(0.70710678118654752440084436210485)
	1/sqrt(2)
#define	_SQRT10 (float)(3.162277660168380)
	sqrt(10)
#define	_SQRT3 (float)(1.732050807568877)
	sqrt(3)
#define	_SQRT5 (float)(2.236067977499790)
	sqrt(5)
#define	_SQRT4 (float)(2.0)
	sqrt(4)
#define	ZABS(a) (((a) > (0)) ? (a) : -(a))
	returns the absolute value of a
#define	ZMIN(a, b) (((a) < (b)) ? (a) : (b))
	find minimum of a and b
#define	ZMAX(a, b) (((a) > (b)) ? (a) : (b))
	find maxmimum of a and b
#define	ZSQR(a) (float)((a)*(a))
	calc sqr(a)
#define	ZSQRT(a) (float)(sqrt(a))
	calc sqrt(a)
#define	ZPOW10(a) (float)(exp(_LN10*(a)))
	calc 10^a
#define	SWAPINT(a, b) {zINT iTmp = (a); (a) = (b); (b) = (iTmp);}
	swap values of a and b
#define	kDefaultNumOfResults 8
#define	kDefaultRollOff 0.85F
#define	_MY_MAJOR_VERSION 0x00000000
#define	_MY_MINOR_VERSION 0x00000000
#define	_MY_SUB_VERSION 0x00000001
#define	_MY_PLUGIN_NAME "Loudness"
#define	_MY_PLUGIN_VENDOR "zplane.development"
#define	_MY_PLUGIN_DESCRIPTION "This PlugIn calculates the zwicker loundess per channel. "
#define	_MY_PLUGIN_COPYRIGHT "(c) 2005-2006 by zplane.development"
#define	_MY_PLUGIN_ID "zplLoudness"
#define	kReferenceLevel (.5F*_SQRT2/20e-6F)
#define	kNumMidFreqs 28
Enumerations
enum	LoudnessParameters_t { kParamBlockSize = 0, kParamHopSize = 1, kParamChannelMode = 2, kParamWindowType = 3, kParamLowFreqBound = 4, kParamZeroPad = 5, kNumParameters }
enum	LoudnessFeatures_t { kLoudness1 = 0, kLoudness2 = 1, kNumFeatures }