fax_modems_state_s Struct Reference

#include <fax_modems.h>

List of all members.

Public Attributes

int use_tep
int transmit_on_idle
hdlc_tx_state_t hdlc_tx
 An HDLC context used when transmitting HDLC messages.
hdlc_rx_state_t hdlc_rx
 An HDLC context used when receiving HDLC messages.
fsk_tx_state_t v21_tx
 A V.21 FSK modem context used when transmitting HDLC over V.21 messages.
fsk_rx_state_t v21_rx
 A V.21 FSK modem context used when receiving HDLC over V.21 messages.
v17_tx_state_t v17_tx
 A V.17 modem context used when sending FAXes at 7200bps, 9600bps 12000bps or 14400bps.
v17_rx_state_t v17_rx
 A V.29 modem context used when receiving FAXes at 7200bps, 9600bps 12000bps or 14400bps.
v29_tx_state_t v29_tx
 A V.29 modem context used when sending FAXes at 7200bps or 9600bps.
v29_rx_state_t v29_rx
 A V.29 modem context used when receiving FAXes at 7200bps or 9600bps.
v27ter_tx_state_t v27ter_tx
 A V.27ter modem context used when sending FAXes at 2400bps or 4800bps.
v27ter_rx_state_t v27ter_rx
 A V.27ter modem context used when receiving FAXes at 2400bps or 4800bps.
silence_gen_state_t silence_gen
 Used to insert timed silences.
modem_connect_tones_tx_state_t connect_tx
 CED or CNG generator.
modem_connect_tones_rx_state_t connect_rx
 CED or CNG detector.
dc_restore_state_t dc_restore
int current_rx_type
 The currently select receiver type.
int current_tx_type
 The currently select transmitter type.
int rx_signal_present
 TRUE if a carrier is present. Otherwise FALSE.
int rx_trained
 TRUE if a modem has trained correctly.
int rx_frame_received
 TRUE if an HDLC frame has been received correctly.
span_rx_handler_t * rx_handler
void * rx_user_data
span_rx_fillin_handler_t * rx_fillin_handler
void * rx_fillin_user_data
span_tx_handler_t * tx_handler
void * tx_user_data
span_tx_handler_t * next_tx_handler
void * next_tx_user_data
int tx_bit_rate
int rx_bit_rate
int transmit
int audio_rx_log
 Audio logging file handle for received audio.
int audio_tx_log
 Audio logging file handle for transmitted audio.
logging_state_t logging
 Error and flow logging control.


Detailed Description

The set of modems needed for FAX, plus the auxilliary stuff, like tone generation.

Member Data Documentation

The next transmit signal handler, for two stage transmit operations. E.g. a short silence followed by a modem signal.

The current bit rate of the receiver.

span_rx_fillin_handler_t* fax_modems_state_s::rx_fillin_handler

The current receive missing signal fill-in handler

span_rx_handler_t* fax_modems_state_s::rx_handler

The current receive signal handler

Referenced by faxtester_rx().

If TRUE, transmission is in progress

If TRUE, transmit silence when there is nothing else to transmit. If FALSE return only the actual generated audio. Note that this only affects untimed silences. Timed silences (e.g. the 75ms silence between V.21 and a high speed modem) will alway be transmitted as silent audio.

Referenced by faxtester_set_transmit_on_idle(), and faxtester_tx().

The current bit rate of the transmitter.

span_tx_handler_t* fax_modems_state_s::tx_handler

The current transmit signal handler

Referenced by faxtester_tx().

TRUE is talker echo protection should be sent for the image modems

Referenced by faxtester_set_tep_mode().


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

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