bs2b.c File Reference

#include "config.h"
#include <math.h>
#include <string.h>
#include "bs2b.h"

Go to the source code of this file.

Macros
#define	hi_filter(in, in_1, out_1)   (bs2b->a0_hi*(in) + bs2b->a1_hi*(in_1) + bs2b->b1_hi*(out_1))
#define	lo_filter(in, out_1)   (bs2b->a0_lo*(in) + bs2b->b1_lo*(out_1))
#define	M_PI   3.14159265358979323846

Functions
void	bs2b_clear (struct bs2b *bs2b)
void	bs2b_cross_feed (struct bs2b *bs2b, float *sample)
int	bs2b_get_level (struct bs2b *bs2b)
int	bs2b_get_srate (struct bs2b *bs2b)
void	bs2b_set_level (struct bs2b *bs2b, int level)
void	bs2b_set_srate (struct bs2b *bs2b, int srate)
static void	init (struct bs2b *bs2b)

Macro Definition Documentation

#define hi_filter	(		in,
			in_1,
			out_1
	)		(bs2b->a0_hi*(in) + bs2b->a1_hi*(in_1) + bs2b->b1_hi*(out_1))

Definition at line 43 of file bs2b.c.

Referenced by bs2b_cross_feed().

#define lo_filter	(		in,
			out_1
	)		(bs2b->a0_lo*(in) + bs2b->b1_lo*(out_1))

Definition at line 40 of file bs2b.c.

Referenced by bs2b_cross_feed().

#define M_PI   3.14159265358979323846

Definition at line 32 of file bs2b.c.

Referenced by init().

Function Documentation

void bs2b_clear

(

struct bs2b *

bs2b

)

Definition at line 149 of file bs2b.c.

References bs2b::last_sample, and memset.

Referenced by UpdateDeviceParams().

void bs2b_cross_feed	(	struct bs2b *	bs2b,
		float *	sample
	)

Definition at line 154 of file bs2b.c.

References bs2b::t_last_sample::asis, bs2b::gain, bs2b::t_last_sample::hi, hi_filter, bs2b::last_sample, bs2b::t_last_sample::lo, and lo_filter.

Referenced by aluMixData().

int bs2b_get_level

(

struct bs2b *

bs2b

)

Definition at line 131 of file bs2b.c.

References bs2b::level.

int bs2b_get_srate

(

struct bs2b *

bs2b

)

Definition at line 144 of file bs2b.c.

References bs2b::srate.

void bs2b_set_level	(	struct bs2b *	bs2b,
		int	level
	)

Definition at line 123 of file bs2b.c.

References init(), and bs2b::level.

Referenced by UpdateDeviceParams().

void bs2b_set_srate	(	struct bs2b *	bs2b,
		int	srate
	)

Definition at line 136 of file bs2b.c.

References init(), and bs2b::srate.

Referenced by UpdateDeviceParams().

static void init ( struct bs2b *  bs2b )

static

Definition at line 46 of file bs2b.c.

References bs2b::a0_hi, bs2b::a0_lo, bs2b::a1_hi, bs2b::b1_hi, bs2b::b1_lo, BS2B_DEFAULT_SRATE, BS2B_HIGH_CLEVEL, BS2B_HIGH_ECLEVEL, BS2B_LOW_CLEVEL, BS2B_LOW_ECLEVEL, BS2B_MIDDLE_CLEVEL, BS2B_MIDDLE_ECLEVEL, bs2b::gain, bs2b::level, M_PI, and bs2b::srate.

Referenced by bs2b_set_level(), bs2b_set_srate(), TiXmlString::clear(), fill_window(), ForLoopUnroll::FillLoopIndexInfo(), sh::OutputHLSL::handleExcessiveLoop(), Zeni::Database< TYPE >::reload(), TiXmlString::TiXmlString(), and Zeni::Database< TYPE >::unlose_resources().