spandsp
0.0.6
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Classes | |
struct | faxtester_state_s |
Typedefs | |
typedef struct faxtester_state_s | faxtester_state_t |
typedef void(* | faxtester_flush_handler_t) (faxtester_state_t *s, void *user_data, int which) |
typedef void(* | faxtester_real_time_frame_handler_t) (faxtester_state_t *s, void *user_data, int direction, const uint8_t *msg, int len) |
FAX tester real time frame handler. More... | |
typedef void(* | faxtester_front_end_step_complete_handler_t) (faxtester_state_t *s, void *user_data) |
Functions | |
int | faxtester_rx (faxtester_state_t *s, int16_t *amp, int len) |
Apply T.30 receive processing to a block of audio samples. More... | |
int | faxtester_tx (faxtester_state_t *s, int16_t *amp, int max_len) |
Apply T.30 transmit processing to generate a block of audio samples. More... | |
void | faxtester_set_tx_type (void *user_data, int type, int bit_rate, int short_train, int use_hdlc) |
void | faxtester_set_rx_type (void *user_data, int type, int bit_rate, int short_train, int use_hdlc) |
void | faxtest_set_rx_silence (faxtester_state_t *s) |
void | faxtester_send_hdlc_flags (faxtester_state_t *s, int flags) |
void | faxtester_send_hdlc_msg (faxtester_state_t *s, const uint8_t *msg, int len, int crc_ok) |
void | faxtester_set_flush_handler (faxtester_state_t *s, faxtester_flush_handler_t handler, void *user_data) |
void | faxtester_set_transmit_on_idle (faxtester_state_t *s, int transmit_on_idle) |
Select whether silent audio will be sent when FAX transmit is idle. More... | |
void | faxtester_set_tep_mode (faxtester_state_t *s, int use_tep) |
Select whether TEP will be sent for the image modems. More... | |
void | faxtester_set_real_time_frame_handler (faxtester_state_t *s, faxtester_real_time_frame_handler_t handler, void *user_data) |
void | faxtester_set_front_end_step_complete_handler (faxtester_state_t *s, faxtester_front_end_step_complete_handler_t handler, void *user_data) |
void | faxtester_set_front_end_step_timeout_handler (faxtester_state_t *s, faxtester_front_end_step_complete_handler_t handler, void *user_data) |
void | faxtester_set_timeout (faxtester_state_t *s, int timeout) |
void | faxtester_set_non_ecm_image_buffer (faxtester_state_t *s, const uint8_t *buf, int len) |
void | faxtester_set_ecm_image_buffer (faxtester_state_t *s, const uint8_t *buf, int len, int block, int frame_size, int crc_hit) |
faxtester_state_t * | faxtester_init (faxtester_state_t *s, int calling_party) |
Initialise a FAX context. More... | |
int | faxtester_release (faxtester_state_t *s) |
Release a FAX context. More... | |
int | faxtester_free (faxtester_state_t *s) |
Free a FAX context. More... | |
typedef void(* faxtester_real_time_frame_handler_t) (faxtester_state_t *s, void *user_data, int direction, const uint8_t *msg, int len) |
FAX tester real time frame handler.
FAX tester real time frame handler.
s | The FAX tester context. |
user_data | An opaque pointer. |
direction | TRUE for incoming, FALSE for outgoing. |
msg | The HDLC message. |
len | The length of the message. |
int faxtester_free | ( | faxtester_state_t * | s | ) |
Free a FAX context.
Free a FAX context.
s | The FAX tester context. |
faxtester_state_t* faxtester_init | ( | faxtester_state_t * | s, |
int | calling_party | ||
) |
Initialise a FAX context.
Initialise a FAX context.
s | The FAX tester context. |
calling_party | TRUE if the context is for a calling party. FALSE if the context is for an answering party. |
References faxtester_state_s::logging.
int faxtester_release | ( | faxtester_state_t * | s | ) |
Release a FAX context.
Release a FAX context.
s | The FAX tester context. |
int faxtester_rx | ( | faxtester_state_t * | s, |
int16_t * | amp, | ||
int | len | ||
) |
Apply T.30 receive processing to a block of audio samples.
Apply T.30 receive processing to a block of audio samples.
s | The FAX tester context. |
amp | The audio sample buffer. |
len | The number of samples in the buffer. |
References fax_modems_state_s::rx_handler, and fax_modems_state_s::rx_signal_present.
void faxtester_set_tep_mode | ( | faxtester_state_t * | s, |
int | use_tep | ||
) |
Select whether TEP will be sent for the image modems.
Select whether talker echo protection tone will be sent for the image modems.
s | The FAX tester context. |
use_tep | TRUE if TEP should be sent. |
References fax_modems_state_s::connect_rx, fax_modems_state_s::connect_tx, fsk_rx_init(), fsk_rx_signal_cutoff(), fsk_tx_init(), fsk_tx_set_modem_status_handler(), HDLC_FRAMING_OK_THRESHOLD, fax_modems_state_s::hdlc_rx, hdlc_rx_init(), fax_modems_state_s::hdlc_tx, hdlc_tx_init(), MODEM_CONNECT_TONES_FAX_CNG, modem_connect_tones_rx_init(), modem_connect_tones_tx_init(), faxtester_state_s::real_time_frame_handler, faxtester_state_s::real_time_frame_user_data, fax_modems_state_s::rx_handler, fax_modems_state_s::rx_signal_present, fax_modems_state_s::silence_gen, silence_gen_init(), fax_modems_state_s::tx_handler, fax_modems_state_s::use_tep, fax_modems_state_s::v17_rx, v17_rx_init(), fax_modems_state_s::v17_tx, v17_tx_init(), v17_tx_set_modem_status_handler(), fax_modems_state_s::v21_rx, fax_modems_state_s::v21_tx, fax_modems_state_s::v27ter_rx, v27ter_rx_init(), fax_modems_state_s::v27ter_tx, v27ter_tx_init(), v27ter_tx_set_modem_status_handler(), fax_modems_state_s::v29_rx, v29_rx_init(), v29_rx_signal_cutoff(), fax_modems_state_s::v29_tx, v29_tx_init(), and v29_tx_set_modem_status_handler().
void faxtester_set_transmit_on_idle | ( | faxtester_state_t * | s, |
int | transmit_on_idle | ||
) |
Select whether silent audio will be sent when FAX transmit is idle.
Select whether silent audio will be sent when FAX transmit is idle.
s | The FAX tester context. |
transmit_on_idle | TRUE if silent audio should be output when the FAX transmitter is idle. FALSE to transmit zero length audio when the FAX transmitter is idle. The default behaviour is FALSE. |
References fax_modems_state_s::transmit_on_idle.
int faxtester_tx | ( | faxtester_state_t * | s, |
int16_t * | amp, | ||
int | max_len | ||
) |
Apply T.30 transmit processing to generate a block of audio samples.
Apply T.30 transmit processing to generate a block of audio samples.
s | The FAX tester context. |
amp | The audio sample buffer. |
max_len | The number of samples to be generated. |
References fax_modems_state_s::connect_rx, fax_modems_state_s::connect_tx, faxtester_state_s::current_rx_type, faxtester_state_s::current_tx_type, fsk_rx_init(), fsk_rx_signal_cutoff(), fsk_tx_init(), fsk_tx_set_modem_status_handler(), HDLC_FRAMING_OK_THRESHOLD, fax_modems_state_s::hdlc_rx, hdlc_rx_init(), fax_modems_state_s::hdlc_tx, hdlc_tx_flags(), faxtester_state_s::logging, MODEM_CONNECT_TONES_FAX_CED, MODEM_CONNECT_TONES_FAX_CNG, MODEM_CONNECT_TONES_NONE, modem_connect_tones_rx_init(), modem_connect_tones_tx_init(), fax_modems_state_s::rx_handler, fax_modems_state_s::silence_gen, silence_gen_alter(), span_log(), faxtester_state_s::transmit, fax_modems_state_s::transmit_on_idle, fax_modems_state_s::tx_handler, fax_modems_state_s::use_tep, fax_modems_state_s::v17_rx, v17_rx_restart(), v17_rx_set_put_bit(), fax_modems_state_s::v17_tx, v17_tx_restart(), v17_tx_set_get_bit(), v17_tx_set_modem_status_handler(), fax_modems_state_s::v21_rx, fax_modems_state_s::v21_tx, fax_modems_state_s::v27ter_rx, v27ter_rx_restart(), v27ter_rx_set_put_bit(), fax_modems_state_s::v27ter_tx, v27ter_tx_restart(), v27ter_tx_set_get_bit(), v27ter_tx_set_modem_status_handler(), fax_modems_state_s::v29_rx, v29_rx_restart(), v29_rx_set_put_bit(), fax_modems_state_s::v29_tx, v29_tx_restart(), v29_tx_set_get_bit(), and v29_tx_set_modem_status_handler().