iir_df2t.h File Reference

Infinite Impulse Response Direct Form II Transposed (DF2T) filter definitions. More...

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Data Structures
struct	iir_state_df2t

Macros
#define	IIR_DF2T_NUM_DELAYS   2

Functions
int	iir_init_coef_df2t (struct iir_state_df2t *iir, struct sof_eq_iir_header *config)
int	iir_delay_size_df2t (struct sof_eq_iir_header *config)
void	iir_init_delay_df2t (struct iir_state_df2t *iir, int64_t **delay)
void	iir_mute_df2t (struct iir_state_df2t *iir)
void	iir_unmute_df2t (struct iir_state_df2t *iir)
void	iir_reset_df2t (struct iir_state_df2t *iir)
int32_t	iir_df2t (struct iir_state_df2t *iir, int32_t x)

Detailed Description

Infinite Impulse Response Direct Form II Transposed (DF2T) filter definitions.

Macro Definition Documentation

IIR_DF2T_NUM_DELAYS

#define IIR_DF2T_NUM_DELAYS   2

Function Documentation

iir_delay_size_df2t()

int iir_delay_size_df2t

(

struct sof_eq_iir_header *

config

)

iir_df2t()

int32_t iir_df2t	(	struct iir_state_df2t *	iir,
		int32_t	x
	)

iir_init_coef_df2t()

int iir_init_coef_df2t	(	struct iir_state_df2t *	iir,
		struct sof_eq_iir_header *	config
	)

iir_init_delay_df2t()

void iir_init_delay_df2t	(	struct iir_state_df2t *	iir,
		int64_t **	delay
	)

iir_mute_df2t()

void iir_mute_df2t

(

struct iir_state_df2t *

iir

)

iir_reset_df2t()

void iir_reset_df2t

(

struct iir_state_df2t *

iir

)

iir_unmute_df2t()

void iir_unmute_df2t

(

struct iir_state_df2t *

iir

)