reverb.c File Reference

#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <retro_inline.h>
#include <libretro_dspfilter.h>

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Classes
struct	comb
struct	allpass
struct	revmodel
struct	reverb_data

Macros
#define	numcombs   8
#define	numallpasses   4

Functions
static INLINE float	comb_process (struct comb *c, float input)
static INLINE float	allpass_process (struct allpass *a, float input)
static float	revmodel_process (struct revmodel *rev, float in)
static void	revmodel_update (struct revmodel *rev)
static void	revmodel_setroomsize (struct revmodel *rev, float value)
static void	revmodel_setdamp (struct revmodel *rev, float value)
static void	revmodel_setwet (struct revmodel *rev, float value)
static void	revmodel_setdry (struct revmodel *rev, float value)
static void	revmodel_setwidth (struct revmodel *rev, float value)
static void	revmodel_setmode (struct revmodel *rev, float value)
static void	revmodel_init (struct revmodel *rev, int srate)
static void	reverb_free (void *data)
static void	reverb_process (void *data, struct dspfilter_output *output, const struct dspfilter_input *input)
static void *	reverb_init (const struct dspfilter_info *info, const struct dspfilter_config *config, void *userdata)
const struct dspfilter_implementation *	dspfilter_get_implementation (dspfilter_simd_mask_t mask)

Variables
static const float	muted = 0
static const float	fixedgain = 0.015f
static const float	scalewet = 3
static const float	scaledry = 2
static const float	scaledamp = 0.4f
static const float	scaleroom = 0.28f
static const float	offsetroom = 0.7f
static const float	initialroom = 0.5f
static const float	initialdamp = 0.5f
static const float	initialwet = 1.0f / 3.0f
static const float	initialdry = 0
static const float	initialwidth = 1
static const float	initialmode = 0
static const float	freezemode = 0.5f
static const struct dspfilter_implementation	reverb_plug

Macro Definition Documentation

numallpasses

#define numallpasses   4

numcombs

#define numcombs   8

Function Documentation

allpass_process()

static INLINE float allpass_process ( struct allpass *  a, float  input  )

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comb_process()

static INLINE float comb_process ( struct comb *  c, float  input  )

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dspfilter_get_implementation()

const struct dspfilter_implementation* dspfilter_get_implementation

(

dspfilter_simd_mask_t

mask

)

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reverb_free()

static void reverb_free ( void *  data )

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reverb_init()

static void* reverb_init ( const struct dspfilter_info *  info, const struct dspfilter_config *  config, void *  userdata  )

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reverb_process()

static void reverb_process ( void *  data, struct dspfilter_output *  output, const struct dspfilter_input *  input  )

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revmodel_init()

static void revmodel_init ( struct revmodel *  rev, int  srate  )

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revmodel_process()

static float revmodel_process ( struct revmodel *  rev, float  in  )

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revmodel_setdamp()

static void revmodel_setdamp ( struct revmodel *  rev, float  value  )

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revmodel_setdry()

static void revmodel_setdry ( struct revmodel *  rev, float  value  )

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revmodel_setmode()

static void revmodel_setmode ( struct revmodel *  rev, float  value  )

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revmodel_setroomsize()

static void revmodel_setroomsize ( struct revmodel *  rev, float  value  )

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revmodel_setwet()

static void revmodel_setwet ( struct revmodel *  rev, float  value  )

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revmodel_setwidth()

static void revmodel_setwidth ( struct revmodel *  rev, float  value  )

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revmodel_update()

static void revmodel_update ( struct revmodel *  rev )

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Variable Documentation

fixedgain

const float fixedgain = 0.015f

static

freezemode

const float freezemode = 0.5f

static

initialdamp

const float initialdamp = 0.5f

static

initialdry

const float initialdry = 0

static

initialmode

const float initialmode = 0

static

initialroom

const float initialroom = 0.5f

static

initialwet

const float initialwet = 1.0f / 3.0f

static

initialwidth

const float initialwidth = 1

static

muted

const float muted = 0

static

offsetroom

const float offsetroom = 0.7f

static

reverb_plug

const struct dspfilter_implementation reverb_plug

static

Initial value:

= {
   reverb_init,
   reverb_process,
   reverb_free,

   DSPFILTER_API_VERSION,
   "Reverb",
   "reverb",
}

scaledamp

const float scaledamp = 0.4f

static

scaledry

const float scaledry = 2

static

scaleroom

const float scaleroom = 0.28f

static

scalewet

const float scalewet = 3

static