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

Defines
#define	FROM_INT_LOOP(NAME, TYPE, SWAP, OFFSET, RANGE)
#define	TO_INT_LOOP(NAME, TYPE, SWAP, OFFSET, RANGE)
Typedefs
typedef void(*	FromFunc )(void in, gfloat out, gint samples)
typedef void(*	ToFunc )(gfloat in, void out, gint samples)
Functions
static gint8	noop8 (gint8 i)
static gint16	noop16 (gint16 i)
static gint32	noop32 (gint32 i)
static gint16	swap16 (gint16 i)
static gint32	swap32 (gint32 i)
void	audio_from_int (void in, gint format, gfloat out, gint samples)
void	audio_to_int (gfloat in, void out, gint format, gint samples)
void	audio_amplify (gfloat data, gint channels, gint frames, gfloat factors)
Variables
struct {
gint format
FromFunc from
ToFunc to
}	convert_table []

Define Documentation

#define FROM_INT_LOOP	(	NAME,
		TYPE,
		SWAP,
		OFFSET,
		RANGE
	)

Value:

static void NAME (TYPE * in, gfloat * out, gint samples) \
{ \
    TYPE * end = in + samples; \
    while (in < end) \
        * out ++ = (TYPE) (SWAP (* in ++) - OFFSET) / (gdouble) RANGE; \
}

Definition at line 26 of file audio.c.

#define TO_INT_LOOP	(	NAME,
		TYPE,
		SWAP,
		OFFSET,
		RANGE
	)

Value:

static void NAME (gfloat * in, TYPE * out, gint samples) \
{ \
    gfloat * end = in + samples; \
    while (in < end) \
    { \
        gdouble f = * in ++; \
        * out ++ = SWAP (OFFSET + (TYPE) (CLAMP (f, -1, 1) * (gdouble) RANGE)); \
    } \
}

Definition at line 34 of file audio.c.