paudio/paudio.h File Reference

#include "paudio_API.h"
#include <audio.h>

Go to the source code of this file.

Classes
struct	PR_APARMS
struct	PR_AUDIO
struct	PR_APORT
Defines
#define	AUDP_IN_MIC   0x01
#define	AUDP_IN_LINE   0x02
#define	AUDP_IN_DIGITAL   0x04
#define	AUDP_READ   0x00
#define	AUDP_WRITE   0x01
#define	AUDP_NOBLOCKS   0x02
#define	ALLOCAUDIO()   (PR_AUDIO *)calloc(sizeof(PR_AUDIO), 1)
#define	FREEAUDIO(pap)   { if (pap->data) free(pap->data); free(pap); }
#define	PR_LEFT_CHANNEL   1
#define	PR_RIGHT_CHANNEL   2
#define	PR_AVERAGE_CHANNEL   3
Functions
paudio_API int	PR_IsAudio (void)
paudio_API PR_AUDIO *	PR_ReadFile (const char *filename)
paudio_API int	PR_WriteFile (const char *filename, PR_AUDIO *pap)
paudio_API PR_APORT *	PR_OpenPort (PR_APARMS *pparms, int mode)
paudio_API int	PR_ClosePort (PR_APORT *pport)
paudio_API PR_AUDIO *	PR_Record (PR_APORT *pport, int inp, int(*notify)(float), int len)
paudio_API void	PR_StartPlay (PR_APORT *pport, PR_AUDIO *pap, int start)
paudio_API void	PR_Play (PR_APORT *pport, PR_AUDIO *pap, int(*notify)(float))
paudio_API long	PR_AvailableBuffSamps (PR_APORT *pport)
paudio_API void	PR_WaitForEnd (PR_APORT *pport)
paudio_API void	PR_StopPlay (PR_APORT *pport)
paudio_API void	PR_RefreshPlay (PR_APORT *pport, PR_AUDIO *pap, int start)
paudio_API int	PR_SampleTime (PR_AUDIO *pap, float second)
paudio_API int	PR_ValidSample (PR_AUDIO *pap, int sample)
paudio_API PR_AUDIO *	PR_ClipAudio (PR_AUDIO *pap, int start, int end)
paudio_API PR_AUDIO *	PR_ReverseAudio (PR_AUDIO *pap)
paudio_API PR_AUDIO *	PR_ShiftAudio (PR_AUDIO *pap, int rate, int bits)
paudio_API PR_AUDIO *	PR_StripAudio (PR_AUDIO *pap, int which)
paudio_API PR_AUDIO *	PR_CombineAudio (PR_AUDIO *pap)
paudio_API PR_AUDIO *	PR_AppendAudio (PR_AUDIO *pap1, PR_AUDIO *pap2)
paudio_API PR_AUDIO *	PR_VolumeAudio (PR_AUDIO *pap1, float factor)
paudio_API void	PR_GetData (PR_AUDIO *pap, int pos, long *sample)
paudio_API void	PR_PutData (PR_AUDIO *pap, int pos, long *sample)
paudio_API int	PR_GetSampleSize (float min_value, float max_value)

---

Define Documentation

 

#define ALLOCAUDIO

(

)

(PR_AUDIO *)calloc(sizeof(PR_AUDIO), 1)

Definition at line 40 of file paudio.h.

#define AUDP_IN_DIGITAL   0x04

Definition at line 34 of file paudio.h.

#define AUDP_IN_LINE   0x02

Definition at line 33 of file paudio.h.

#define AUDP_IN_MIC   0x01

Definition at line 32 of file paudio.h.

#define AUDP_NOBLOCKS   0x02

Definition at line 38 of file paudio.h.

#define AUDP_READ   0x00

Definition at line 36 of file paudio.h.

#define AUDP_WRITE   0x01

Definition at line 37 of file paudio.h.

#define FREEAUDIO

(

pap

)

{ if (pap->data) free(pap->data); free(pap); }

Definition at line 41 of file paudio.h.

#define PR_AVERAGE_CHANNEL   3

Definition at line 45 of file paudio.h.

#define PR_LEFT_CHANNEL   1

Definition at line 43 of file paudio.h.

#define PR_RIGHT_CHANNEL   2

Definition at line 44 of file paudio.h.

---

Function Documentation

paudio_API PR_AUDIO* PR_AppendAudio	(	PR_AUDIO *	pap1,
		PR_AUDIO *	pap2
	)

paudio_API long PR_AvailableBuffSamps

(

PR_APORT *

pport

)

paudio_API PR_AUDIO* PR_ClipAudio	(	PR_AUDIO *	pap,
		int	start,
		int	end
	)

paudio_API int PR_ClosePort

(

PR_APORT *

pport

)

paudio_API PR_AUDIO* PR_CombineAudio

(

PR_AUDIO *

pap

)

paudio_API void PR_GetData	(	PR_AUDIO *	pap,
		int	pos,
		long *	sample
	)

paudio_API int PR_GetSampleSize	(	float	min_value,
		float	max_value
	)

paudio_API int PR_IsAudio

(

void

)

paudio_API PR_APORT* PR_OpenPort	(	PR_APARMS *	pparms,
		int	mode
	)

paudio_API void PR_Play	(	PR_APORT *	pport,
		PR_AUDIO *	pap,
		int(*)(float)	notify
	)

paudio_API void PR_PutData	(	PR_AUDIO *	pap,
		int	pos,
		long *	sample
	)

paudio_API PR_AUDIO* PR_ReadFile

(

const char *

filename

)

paudio_API PR_AUDIO* PR_Record	(	PR_APORT *	pport,
		int	inp,
		int(*)(float)	notify,
		int	len
	)

paudio_API void PR_RefreshPlay	(	PR_APORT *	pport,
		PR_AUDIO *	pap,
		int	start
	)

paudio_API PR_AUDIO* PR_ReverseAudio

(

PR_AUDIO *

pap

)

paudio_API int PR_SampleTime	(	PR_AUDIO *	pap,
		float	second
	)

paudio_API PR_AUDIO* PR_ShiftAudio	(	PR_AUDIO *	pap,
		int	rate,
		int	bits
	)

paudio_API void PR_StartPlay	(	PR_APORT *	pport,
		PR_AUDIO *	pap,
		int	start
	)

paudio_API void PR_StopPlay

(

PR_APORT *

pport

)

paudio_API PR_AUDIO* PR_StripAudio	(	PR_AUDIO *	pap,
		int	which
	)

paudio_API int PR_ValidSample	(	PR_AUDIO *	pap,
		int	sample
	)

paudio_API PR_AUDIO* PR_VolumeAudio	(	PR_AUDIO *	pap1,
		float	factor
	)

paudio_API void PR_WaitForEnd

(

PR_APORT *

pport

)

paudio_API int PR_WriteFile	(	const char *	filename,
		PR_AUDIO *	pap
	)