ast_dsp Struct Reference

Collaboration diagram for ast_dsp:

Data Fields
struct ast_dsp_busy_pattern	busy_cadence
int	busycount
int	busymaybe
tone_detect_state_t	ced_tone_state
tone_detect_state_t	cng_tone_state
digit_detect_state_t	digit_state
int	digitmode
int	display_inband_dtmf_warning
int	dtmf_began
struct ast_frame	f
int	faxmode
int	features
int	freqcount
int	freqmode
goertzel_state_t	freqs [FREQ_ARRAY_SIZE]
float	genergy
enum gsamp_size	gsamp_size
int	gsamps
int	historicnoise [DSP_HISTORY]
int	historicsilence [DSP_HISTORY]
fragment_t	mute_data [5]
int	mute_fragments
enum prog_mode	progmode
int	ringtimeout
unsigned int	sample_rate
int	tcount
int	threshold
int	totalnoise
int	totalsilence
int	tstate

Detailed Description

Examples:

/usr/src/asterisk-18.5.0/main/app.c.

Definition at line 405 of file dsp.c.

Field Documentation

busy_cadence

struct ast_dsp_busy_pattern busy_cadence

Definition at line 416 of file dsp.c.

Referenced by ast_dsp_busydetect(), and ast_dsp_set_busy_pattern().

busycount

int busycount

Definition at line 415 of file dsp.c.

Referenced by __ast_dsp_new(), __ast_dsp_silence_noise(), ast_dsp_busydetect(), and ast_dsp_set_busy_count().

busymaybe

int busymaybe

Definition at line 414 of file dsp.c.

Referenced by __ast_dsp_silence_noise(), and ast_dsp_busydetect().

ced_tone_state

tone_detect_state_t ced_tone_state

Definition at line 437 of file dsp.c.

Referenced by ast_dsp_process(), ast_fax_detect_init(), and AST_TEST_DEFINE().

cng_tone_state

tone_detect_state_t cng_tone_state

Definition at line 436 of file dsp.c.

Referenced by ast_dsp_process(), ast_fax_detect_init(), ast_freq_detect_init(), and AST_TEST_DEFINE().

digit_state

digit_detect_state_t digit_state

Definition at line 435 of file dsp.c.

Referenced by __ast_dsp_new(), ast_dsp_digitreset(), ast_dsp_process(), ast_dsp_set_digitmode(), test_dtmf_amplitude_sweep(), and test_dtmf_twist_sweep().

digitmode

int digitmode

Definition at line 426 of file dsp.c.

Referenced by __ast_dsp_new(), ast_dsp_digitreset(), ast_dsp_process(), and ast_dsp_set_digitmode().

display_inband_dtmf_warning

int display_inband_dtmf_warning

Definition at line 430 of file dsp.c.

Referenced by __ast_dsp_new(), ast_dsp_process(), and ast_dsp_set_features().

dtmf_began

int dtmf_began

Definition at line 429 of file dsp.c.

Referenced by ast_dsp_digitreset(), and ast_dsp_process().

f

struct ast_frame f

Definition at line 406 of file dsp.c.

Referenced by ast_dsp_process().

faxmode

int faxmode

Definition at line 427 of file dsp.c.

Referenced by __ast_dsp_new(), ast_dsp_process(), ast_dsp_set_faxmode(), and ast_fax_detect_init().

features

int features

Definition at line 412 of file dsp.c.

Referenced by __ast_dsp_call_progress(), __ast_dsp_new(), ast_dsp_get_features(), ast_dsp_process(), and ast_dsp_set_features().

freqcount

int freqcount

Definition at line 420 of file dsp.c.

Referenced by __ast_dsp_call_progress(), __ast_dsp_new(), and ast_dsp_prog_reset().

freqmode

int freqmode

Definition at line 428 of file dsp.c.

Referenced by ast_dsp_process(), ast_dsp_set_freqmode(), and ast_freq_detect_init().

freqs

goertzel_state_t freqs[FREQ_ARRAY_SIZE]

Definition at line 419 of file dsp.c.

Referenced by __ast_dsp_call_progress(), ast_dsp_prog_reset(), ast_dsp_reset(), and detect_write().

genergy

float genergy

Definition at line 431 of file dsp.c.

Referenced by __ast_dsp_call_progress().

gsamp_size

enum gsamp_size gsamp_size

Definition at line 422 of file dsp.c.

Referenced by __ast_dsp_call_progress(), and ast_dsp_prog_reset().

gsamps

int gsamps

Definition at line 421 of file dsp.c.

Referenced by __ast_dsp_call_progress(), ast_dsp_prog_reset(), and ast_dsp_reset().

historicnoise

int historicnoise[DSP_HISTORY]

Definition at line 417 of file dsp.c.

Referenced by __ast_dsp_silence_noise(), ast_dsp_busydetect(), ast_dsp_process(), and ast_dsp_reset().

historicsilence

int historicsilence[DSP_HISTORY]

Definition at line 418 of file dsp.c.

Referenced by __ast_dsp_silence_noise(), ast_dsp_busydetect(), ast_dsp_process(), and ast_dsp_reset().

mute_data

fragment_t mute_data[5]

Definition at line 434 of file dsp.c.

Referenced by ast_dsp_process(), and mute_fragment().

mute_fragments

int mute_fragments

Definition at line 432 of file dsp.c.

Referenced by ast_dsp_process(), ast_dsp_was_muted(), and mute_fragment().

progmode

enum prog_mode progmode

Definition at line 423 of file dsp.c.

Referenced by __ast_dsp_call_progress(), ast_dsp_prog_reset(), and ast_dsp_set_call_progress_zone().

ringtimeout

int ringtimeout

Definition at line 413 of file dsp.c.

Referenced by __ast_dsp_call_progress(), ast_dsp_prog_reset(), and ast_dsp_reset().

sample_rate

unsigned int sample_rate

Definition at line 433 of file dsp.c.

Referenced by __ast_dsp_new(), __ast_dsp_silence_noise(), ast_dsp_get_sample_rate(), ast_dsp_process(), ast_dsp_prog_reset(), ast_dsp_set_digitmode(), ast_fax_detect_init(), and ast_freq_detect_init().

tcount

int tcount

Definition at line 425 of file dsp.c.

Referenced by __ast_dsp_call_progress(), and ast_dsp_get_tcount().

threshold

int threshold

Definition at line 407 of file dsp.c.

Referenced by __ast_dsp_new(), and ast_dsp_set_threshold().

totalnoise

int totalnoise

Accumulated total talking/noise in ms since last silence.

Definition at line 411 of file dsp.c.

Referenced by __ast_dsp_silence_noise().

totalsilence

int totalsilence

Accumulated total silence in ms since last talking/noise.

Examples:

/usr/src/asterisk-18.5.0/main/app.c.

Definition at line 409 of file dsp.c.

Referenced by __ast_dsp_silence_noise(), __ast_play_and_record(), ast_dsp_reset(), background_detect_exec(), handle_recordfile(), and record_exec().

tstate

int tstate

Definition at line 424 of file dsp.c.

Referenced by __ast_dsp_call_progress(), and ast_dsp_get_tstate().

---

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

• dsp.c