/* FilterParametricEqualizer.h */

#ifndef Included_FilterParametricEqualizer_h
#define Included_FilterParametricEqualizer_h

/* FilterParametricEqualizer module depends on */
/* MiscInfo.h */
/* Audit */
/* Debug */
/* Definitions */
/* Memory */
/* FloatingPoint */

struct ParametricEqualizerRec;
typedef struct ParametricEqualizerRec ParametricEqualizerRec;

/* flush free list */
void											FlushCachedParametricEqualizerStuff(void);

/* create a new filter record */
ParametricEqualizerRec*		NewParametricEqualizer(void);

/* dispose filter record */
void											DisposeParametricEqualizer(ParametricEqualizerRec* Filter);

/* adjust filter coefficients */
void											SetParametricEqualizerCoefficients(ParametricEqualizerRec* Filter,
														float Cutoff, float Bandwidth, float Gain, long SamplingRate);

/* apply filter to a sample value */
float											ApplyParametricEqualizer(ParametricEqualizerRec* Filter, float Xin);

#endif
