libdspau-convert.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "libdspau.h"

Include dependency graph for libdspau-convert.c:

Functions
int	dspau_u8todouble (unsigned char *in, double *out, int len)
	Convert an 8bit unsigned array into a double array. More...
int	dspau_u16todouble (unsigned short int *in, double *out, int len)
	Convert a 16bit unsigned array into a double array. More...
int	dspau_u32todouble (unsigned int *in, double *out, int len)
	Convert a 32bit unsigned array into a double array. More...
int	dspau_u64todouble (unsigned long int *in, double *out, int len)
	Convert a 64bit unsigned array into a double array. More...
int	dspau_s8todouble (signed char *in, double *out, int len)
	Convert an 8bit signed array into a double array. More...
int	dspau_s16todouble (signed short int *in, double *out, int len)
	Convert a 16bit signed array into a double array. More...
int	dspau_s32todouble (signed int *in, double *out, int len)
	Convert a 32bit signed array into a double array. More...
int	dspau_s64todouble (signed long int *in, double *out, int len)
	Convert a 64bit signed array into a double array. More...
int	dspau_doubletou8 (double *in, unsigned char *out, int len)
	Convert a double array into a 8bit unsigned array. More...
int	dspau_doubletou16 (double *in, unsigned short int *out, int len)
	Convert a double array into a 16bit unsigned array. More...
int	dspau_doubletou32 (double *in, unsigned int *out, int len)
	Convert a double array into a 32bit unsigned array. More...
int	dspau_doubletou64 (double *in, unsigned long int *out, int len)
	Convert a double array into a 64bit unsigned array. More...
int	dspau_doubletos8 (double *in, signed char *out, int len)
	Convert a double array into an 8bit signed array. More...
int	dspau_doubletos16 (double *in, signed short int *out, int len)
	Convert a double array into a 16bit signed array. More...
int	dspau_doubletos32 (double *in, signed int *out, int len)
	Convert a double array into a 32bit signed array. More...
int	dspau_doubletos64 (double *in, signed long int *out, int len)
	Convert a double array into a 64bit signed array. More...

Function Documentation

dspau_doubletos16()

int dspau_doubletos16	(	double *	in,
		signed short int *	out,
		int	len
	)

Convert a double array into a 16bit signed array.

Parameters

in	the input stream. (input)
out	the output stream. (output)
len	the length of the input stream.

Returns

the output stream if successfull elaboration. NULL if an error is encountered. Return 0 if success. Return -1 if any error occurs.

dspau_doubletos32()

int dspau_doubletos32	(	double *	in,
		signed int *	out,
		int	len
	)

Convert a double array into a 32bit signed array.

Parameters

in	the input stream. (input)
out	the output stream. (output)
len	the length of the input stream.

Returns

the output stream if successfull elaboration. NULL if an error is encountered. Return 0 if success. Return -1 if any error occurs.

dspau_doubletos64()

int dspau_doubletos64	(	double *	in,
		signed long int *	out,
		int	len
	)

Convert a double array into a 64bit signed array.

Parameters

in	the input stream. (input)
out	the output stream. (output)
len	the length of the input stream.

Returns

the output stream if successfull elaboration. NULL if an error is encountered. Return 0 if success. Return -1 if any error occurs.

dspau_doubletos8()

int dspau_doubletos8	(	double *	in,
		signed char *	out,
		int	len
	)

Convert a double array into an 8bit signed array.

Parameters

in	the input stream. (input)
out	the output stream. (output)
len	the length of the input stream.

Returns

the output stream if successfull elaboration. NULL if an error is encountered. Return 0 if success. Return -1 if any error occurs.

dspau_doubletou16()

int dspau_doubletou16	(	double *	in,
		unsigned short int *	out,
		int	len
	)

Convert a double array into a 16bit unsigned array.

Parameters

in	the input stream. (input)
out	the output stream. (output)
len	the length of the input stream.

Returns

the output stream if successfull elaboration. NULL if an error is encountered. Return 0 if success. Return -1 if any error occurs.

dspau_doubletou32()

int dspau_doubletou32	(	double *	in,
		unsigned int *	out,
		int	len
	)

Convert a double array into a 32bit unsigned array.

Parameters

in	the input stream. (input)
out	the output stream. (output)
len	the length of the input stream.

Returns

the output stream if successfull elaboration. NULL if an error is encountered. Return 0 if success. Return -1 if any error occurs.

dspau_doubletou64()

int dspau_doubletou64	(	double *	in,
		unsigned long int *	out,
		int	len
	)

Convert a double array into a 64bit unsigned array.

Parameters

in	the input stream. (input)
out	the output stream. (output)
len	the length of the input stream.

Returns

the output stream if successfull elaboration. NULL if an error is encountered. Return 0 if success. Return -1 if any error occurs.

dspau_doubletou8()

int dspau_doubletou8	(	double *	in,
		unsigned char *	out,
		int	len
	)

Convert a double array into a 8bit unsigned array.

Parameters

in	the input stream. (input)
out	the output stream. (output)
len	the length of the input stream.

Returns

the output stream if successfull elaboration. NULL if an error is encountered. Return 0 if success. Return -1 if any error occurs.

dspau_s16todouble()

int dspau_s16todouble	(	signed short int *	in,
		double *	out,
		int	len
	)

Convert a 16bit signed array into a double array.

Parameters

in	the input stream. (input)
out	the output stream. (output)
len	the length of the input stream.

Returns

the output stream if successfull elaboration. NULL if an error is encountered. Return 0 if success. Return -1 if any error occurs.

dspau_s32todouble()

int dspau_s32todouble	(	signed int *	in,
		double *	out,
		int	len
	)

Convert a 32bit signed array into a double array.

Parameters

in	the input stream. (input)
out	the output stream. (output)
len	the length of the input stream.

Returns

the output stream if successfull elaboration. NULL if an error is encountered. Return 0 if success. Return -1 if any error occurs.

dspau_s64todouble()

int dspau_s64todouble	(	signed long int *	in,
		double *	out,
		int	len
	)

Convert a 64bit signed array into a double array.

Parameters

in	the input stream. (input)
out	the output stream. (output)
len	the length of the input stream.

Returns

the output stream if successfull elaboration. NULL if an error is encountered. Return 0 if success. Return -1 if any error occurs.

dspau_s8todouble()

int dspau_s8todouble	(	signed char *	in,
		double *	out,
		int	len
	)

Convert an 8bit signed array into a double array.

Parameters

in	the input stream. (input)
out	the output stream. (output)
len	the length of the input stream.

Returns

the output stream if successfull elaboration. NULL if an error is encountered. Return 0 if success. Return -1 if any error occurs.

dspau_u16todouble()

int dspau_u16todouble	(	unsigned short int *	in,
		double *	out,
		int	len
	)

Convert a 16bit unsigned array into a double array.

Parameters

in	the input stream. (input)
out	the output stream. (output)
len	the length of the input stream.

Returns

the output stream if successfull elaboration. NULL if an error is encountered. Return 0 if success. Return -1 if any error occurs.

dspau_u32todouble()

int dspau_u32todouble	(	unsigned int *	in,
		double *	out,
		int	len
	)

Convert a 32bit unsigned array into a double array.

Parameters

in	the input stream. (input)
out	the output stream. (output)
len	the length of the input stream.

Returns

the output stream if successfull elaboration. NULL if an error is encountered. Return 0 if success. Return -1 if any error occurs.

dspau_u64todouble()

int dspau_u64todouble	(	unsigned long int *	in,
		double *	out,
		int	len
	)

Convert a 64bit unsigned array into a double array.

Parameters

in	the input stream. (input)
out	the output stream. (output)
len	the length of the input stream.

Returns

the output stream if successfull elaboration. NULL if an error is encountered. Return 0 if success. Return -1 if any error occurs.

dspau_u8todouble()

int dspau_u8todouble	(	unsigned char *	in,
		double *	out,
		int	len
	)

Convert an 8bit unsigned array into a double array.

Parameters

in	the input stream. (input)
out	the output stream. (output)
len	the length of the input stream.

Returns

the output stream if successfull elaboration. NULL if an error is encountered. Return 0 if success. Return -1 if any error occurs.