D:/work/code_by/Wave/pitchlib.cpp 檔案參考文件

#include <math.h>
#include <stdlib.h>
#include <string.h>

查看本檔案的原始碼.

函式
float	freqToSmtn (float freq)
float	smtnToFreq (int smtn)
static int	round (float f)
static float	frameFreq (int *frame, int frameSize, int sampleRate)
static float	medianIgnore0 (float *vec, int vecSize)
static int	medianIgnore0 (int *vec, int vecSize)
void	processWave (int *wave, int waveSize)
int	waveToPitch (int *wave, int waveSize, int sampleRate, int pitchRate, float *&fpitch, int *used)
void	smoothPitch (float *fpitch, int pitchSize, int rate)
void	correctPitch (float *fpitch, int pitchSize, int *pitch)
void	limitPitch (float *fpitch, int pitchSize, float minPitch, float maxPitch)
	將超過音高門檻值的音高設為零
void	limitPitch (int *pitch, int pitchSize, int minPitch, int maxPitch)
	將超過音高門檻值的音高設為零
void	trimPitch (float *pitch, int pitchSize, int &from, int &to)
	將頭尾音高為零的pitch去掉
void	trimPitch (int *pitch, int pitchSize, int &from, int &to)
	將頭尾音高為零的pitch去掉
int	stairPitch (int *pitch, int pitchSize, int pitchRate, int tempo, int beatsPerMeasure)
int	pitchToMidi (int *pitch, int pitchSize, int *midi)
變數
static const double	LOG2 = 0.69314718

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函式說明文件

void correctPitch	(	float *	fpitch,
		int	pitchSize,
		int *	pitch
	)

定義在 pitchlib.cpp 檔案之第 212 行.

static float frameFreq	(	int *	frame,
		int	frameSize,
		int	sampleRate
	)			[static]

定義在 pitchlib.cpp 檔案之第 22 行.

被參考於 waveToPitch().

float freqToSmtn

(

float

freq

)

定義在 pitchlib.cpp 檔案之第 7 行.

參考 LOG2.

被參考於 waveToPitch().

void limitPitch	(	int *	pitch,
		int	pitchSize,
		int	minPitch,
		int	maxPitch
	)

將超過音高門檻值的音高設為零

參數:

	pitch	要被調整的pitch,pitch的type是int
	pitchSize	pitch的長度
	minPitch	音高的最低門檻值
	maxPitch	音高的最高門檻值

定義在 pitchlib.cpp 檔案之第 273 行.

void limitPitch	(	float *	fpitch,
		int	pitchSize,
		float	minPitch,
		float	maxPitch
	)

將超過音高門檻值的音高設為零

參數:

	fpitch	要被調整的pitch,pitch的type是float
	pitchSize	pitch的長度
	minPitch	音高的最低門檻值
	maxPitch	音高的最高門檻值

定義在 pitchlib.cpp 檔案之第 253 行.

被參考於 main().

static int medianIgnore0	(	int *	vec,
		int	vecSize
	)			[static]

定義在 pitchlib.cpp 檔案之第 98 行.

static float medianIgnore0	(	float *	vec,
		int	vecSize
	)			[static]

定義在 pitchlib.cpp 檔案之第 63 行.

被參考於 smoothPitch(), 及 stairPitch().

int pitchToMidi	(	int *	pitch,
		int	pitchSize,
		int *	midi
	)

定義在 pitchlib.cpp 檔案之第 384 行.

void processWave	(	int *	wave,
		int	waveSize
	)

定義在 pitchlib.cpp 檔案之第 132 行.

static int round

(

float

f

)

[static]

定義在 pitchlib.cpp 檔案之第 17 行.

void smoothPitch	(	float *	fpitch,
		int	pitchSize,
		int	rate
	)

定義在 pitchlib.cpp 檔案之第 172 行.

參考 medianIgnore0().

被參考於 main().

float smtnToFreq

(

int

smtn

)

定義在 pitchlib.cpp 檔案之第 12 行.

int stairPitch	(	int *	pitch,
		int	pitchSize,
		int	pitchRate,
		int	tempo,
		int	beatsPerMeasure
	)

定義在 pitchlib.cpp 檔案之第 321 行.

參考 medianIgnore0().

void trimPitch	(	int *	pitch,
		int	pitchSize,
		int &	from,
		int &	to
	)

將頭尾音高為零的pitch去掉

參數:

	pitch	要被調整的pitch,pitch的type是int
	pitchSize	pitch的長度
	from	前面從何開始刪,刪完後的index存回去
	to	後面從何開始刪,刪完後的index存回去

定義在 pitchlib.cpp 檔案之第 311 行.

void trimPitch	(	float *	pitch,
		int	pitchSize,
		int &	from,
		int &	to
	)

將頭尾音高為零的pitch去掉

參數:

	pitch	要被調整的pitch,pitch的type是float
	pitchSize	pitch的長度
	from	前面從何開始刪,刪完後的index存回去
	to	後面從何開始刪,刪完後的index存回去

定義在 pitchlib.cpp 檔案之第 294 行.

被參考於 main().

int waveToPitch	(	int *	wave,
		int	waveSize,
		int	sampleRate,
		int	pitchRate,
		float *&	fpitch,
		int *	used
	)

定義在 pitchlib.cpp 檔案之第 147 行.

參考 frameFreq(), 及 freqToSmtn().

被參考於 main().

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變數說明文件

const double LOG2 = 0.69314718 [static]

定義在 pitchlib.cpp 檔案之第 5 行.

被參考於 freqToSmtn().

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