sonic.c 文件参考

#include "sonic.h"
#include <limits.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>

类
struct	sonicStreamStruct

宏定义
#define	SINC_FILTER_POINTS    12 /* I am not able to hear improvement with higher N. */
#define	SINC_TABLE_SIZE   601

函数
float	sonicGetSpeed (sonicStream stream)
void	sonicSetSpeed (sonicStream stream, float speed)
float	sonicGetPitch (sonicStream stream)
void	sonicSetPitch (sonicStream stream, float pitch)
float	sonicGetRate (sonicStream stream)
void	sonicSetRate (sonicStream stream, float rate)
int	sonicGetChordPitch (sonicStream stream)
void	sonicSetChordPitch (sonicStream stream, int useChordPitch)
int	sonicGetQuality (sonicStream stream)
void	sonicSetQuality (sonicStream stream, int quality)
float	sonicGetVolume (sonicStream stream)
void	sonicSetVolume (sonicStream stream, float volume)
void	sonicDestroyStream (sonicStream stream)
sonicStream	sonicCreateStream (int sampleRate, int numChannels)
int	sonicGetSampleRate (sonicStream stream)
void	sonicSetSampleRate (sonicStream stream, int sampleRate)
int	sonicGetNumChannels (sonicStream stream)
void	sonicSetNumChannels (sonicStream stream, int numChannels)
int	sonicReadFloatFromStream (sonicStream stream, float *samples, int maxSamples)
int	sonicReadShortFromStream (sonicStream stream, short *samples, int maxSamples)
int	sonicReadUnsignedCharFromStream (sonicStream stream, unsigned char *samples, int maxSamples)
int	sonicFlushStream (sonicStream stream)
int	sonicSamplesAvailable (sonicStream stream)
int	sonicWriteFloatToStream (sonicStream stream, float *samples, int numSamples)
int	sonicWriteShortToStream (sonicStream stream, const short *samples, int numSamples)
int	sonicWriteUnsignedCharToStream (sonicStream stream, unsigned char *samples, int numSamples)
int	sonicChangeFloatSpeed (float *samples, int numSamples, float speed, float pitch, float rate, float volume, int useChordPitch, int sampleRate, int numChannels)
int	sonicChangeShortSpeed (short *samples, int numSamples, float speed, float pitch, float rate, float volume, int useChordPitch, int sampleRate, int numChannels)

宏定义说明

SINC_FILTER_POINTS

#define SINC_FILTER_POINTS    12 /* I am not able to hear improvement with higher N. */

SINC_TABLE_SIZE

#define SINC_TABLE_SIZE   601

函数说明

sonicChangeFloatSpeed()

int sonicChangeFloatSpeed	(	float *	samples,
		int	numSamples,
		float	speed,
		float	pitch,
		float	rate,
		float	volume,
		int	useChordPitch,
		int	sampleRate,
		int	numChannels
	)

sonicChangeShortSpeed()

int sonicChangeShortSpeed	(	short *	samples,
		int	numSamples,
		float	speed,
		float	pitch,
		float	rate,
		float	volume,
		int	useChordPitch,
		int	sampleRate,
		int	numChannels
	)

sonicCreateStream()

sonicStream sonicCreateStream	(	int	sampleRate,
		int	numChannels
	)

sonicDestroyStream()

void sonicDestroyStream

(

sonicStream

stream

)

sonicFlushStream()

int sonicFlushStream

(

sonicStream

stream

)

sonicGetChordPitch()

int sonicGetChordPitch

(

sonicStream

stream

)

sonicGetNumChannels()

int sonicGetNumChannels

(

sonicStream

stream

)

sonicGetPitch()

float sonicGetPitch

(

sonicStream

stream

)

sonicGetQuality()

int sonicGetQuality

(

sonicStream

stream

)

sonicGetRate()

float sonicGetRate

(

sonicStream

stream

)

sonicGetSampleRate()

int sonicGetSampleRate

(

sonicStream

stream

)

sonicGetSpeed()

float sonicGetSpeed

(

sonicStream

stream

)

sonicGetVolume()

float sonicGetVolume

(

sonicStream

stream

)

sonicReadFloatFromStream()

int sonicReadFloatFromStream	(	sonicStream	stream,
		float *	samples,
		int	maxSamples
	)

sonicReadShortFromStream()

int sonicReadShortFromStream	(	sonicStream	stream,
		short *	samples,
		int	maxSamples
	)

sonicReadUnsignedCharFromStream()

int sonicReadUnsignedCharFromStream	(	sonicStream	stream,
		unsigned char *	samples,
		int	maxSamples
	)

sonicSamplesAvailable()

int sonicSamplesAvailable

(

sonicStream

stream

)

sonicSetChordPitch()

void sonicSetChordPitch	(	sonicStream	stream,
		int	useChordPitch
	)

sonicSetNumChannels()

void sonicSetNumChannels	(	sonicStream	stream,
		int	numChannels
	)

sonicSetPitch()

void sonicSetPitch	(	sonicStream	stream,
		float	pitch
	)

sonicSetQuality()

void sonicSetQuality	(	sonicStream	stream,
		int	quality
	)

sonicSetRate()

void sonicSetRate	(	sonicStream	stream,
		float	rate
	)

sonicSetSampleRate()

void sonicSetSampleRate	(	sonicStream	stream,
		int	sampleRate
	)

sonicSetSpeed()

void sonicSetSpeed	(	sonicStream	stream,
		float	speed
	)

sonicSetVolume()

void sonicSetVolume	(	sonicStream	stream,
		float	volume
	)

sonicWriteFloatToStream()

int sonicWriteFloatToStream	(	sonicStream	stream,
		float *	samples,
		int	numSamples
	)

sonicWriteShortToStream()

int sonicWriteShortToStream	(	sonicStream	stream,
		const short *	samples,
		int	numSamples
	)

sonicWriteUnsignedCharToStream()

int sonicWriteUnsignedCharToStream	(	sonicStream	stream,
		unsigned char *	samples,
		int	numSamples
	)