dtmf_detect_state_t Struct Reference

Collaboration diagram for dtmf_detect_state_t:

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Data Fields
goertzel_state_t	col_out [4]
int	current_digits
int	current_sample
int	detected_digits
int	digit_hits [16]
char	digits [MAX_DTMF_DIGITS+1]
float	energy
int	fax_hits
goertzel_state_t	fax_tone
int	lasthit
int	lost_digits
int	mhit
goertzel_state_t	row_out [4]

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Detailed Description

Definition at line 202 of file dsp.c.

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Field Documentation

goertzel_state_t col_out[4]

Definition at line 205 of file dsp.c.

Referenced by ast_dsp_digitreset(), ast_dtmf_detect_init(), and dtmf_detect().

int current_digits

Definition at line 228 of file dsp.c.

Referenced by ast_dsp_digitreset(), ast_dsp_getdigits(), ast_dsp_process(), ast_dtmf_detect_init(), and dtmf_detect().

int current_sample

Definition at line 224 of file dsp.c.

Referenced by ast_dsp_digitreset(), ast_dtmf_detect_init(), and dtmf_detect().

int detected_digits

Definition at line 229 of file dsp.c.

Referenced by ast_dtmf_detect_init(), and dtmf_detect().

int digit_hits[16]

Definition at line 231 of file dsp.c.

Referenced by dtmf_detect().

char digits[MAX_DTMF_DIGITS+1]

Definition at line 226 of file dsp.c.

Referenced by ast_dsp_digitreset(), ast_dsp_getdigits(), ast_dsp_process(), ast_dtmf_detect_init(), and dtmf_detect().

float energy

Definition at line 223 of file dsp.c.

Referenced by ast_dsp_digitreset(), ast_dtmf_detect_init(), and dtmf_detect().

int fax_hits

Definition at line 233 of file dsp.c.

Referenced by dtmf_detect().

goertzel_state_t fax_tone

Definition at line 207 of file dsp.c.

Referenced by ast_dsp_digitreset(), ast_dtmf_detect_init(), and dtmf_detect().

int lasthit

Definition at line 220 of file dsp.c.

Referenced by ast_dsp_digitreset(), ast_dtmf_detect_init(), and dtmf_detect().

int lost_digits

Definition at line 230 of file dsp.c.

Referenced by ast_dtmf_detect_init(), and dtmf_detect().

int mhit

Definition at line 222 of file dsp.c.

Referenced by ast_dsp_digitreset(), ast_dtmf_detect_init(), and dtmf_detect().

goertzel_state_t row_out[4]

Definition at line 204 of file dsp.c.

Referenced by ast_dsp_digitreset(), ast_dtmf_detect_init(), and dtmf_detect().

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The documentation for this struct was generated from the following file:

• dsp.c