static int fax_releaseGW(fax_params_t *f_params)
{
session_t *session = f_params->session;
app_trace(TRACE_INFO, "Fax %04x. Release T.38-fax gateway", session->ses_id);
if(f_params->pvt.t38_gw_state)
{
t38_gateway_release(f_params->pvt.t38_gw_state);
}
if(f_params->pvt.udptl_state)
{
udptl_release(f_params->pvt.udptl_state);
}
return 0;
}
int main(int argc, char *argv[])
{
t30_state_t *t30;
logging_state_t *logging;
const char *input_file_name;
int t38_version;
int caller;
int use_ecm;
int use_tep;
int options;
int supported_modems;
int fill_removal;
int opt;
int t38_terminal_operation;
uint32_t src_addr;
uint16_t src_port;
uint32_t dest_addr;
uint16_t dest_port;
caller = false;
use_ecm = false;
t38_version = 0;
options = 0;
input_file_name = INPUT_FILE_NAME;
fill_removal = false;
use_tep = false;
use_transmit_on_idle = true;
supported_modems = T30_SUPPORT_V27TER | T30_SUPPORT_V29 | T30_SUPPORT_V17;
t38_terminal_operation = true;
log_audio = false;
src_addr = 0;
src_port = 0;
dest_addr = 0;
dest_port = 0;
while ((opt = getopt(argc, argv, "cD:d:eFGi:lm:oS:s:tv:")) != -1)
{
switch (opt)
{
case 'c':
caller = true;
break;
case 'D':
dest_addr = parse_inet_addr(optarg);
break;
case 'd':
dest_port = atoi(optarg);
break;
case 'e':
use_ecm = true;
break;
case 'F':
fill_removal = true;
break;
case 'G':
t38_terminal_operation = false;
break;
case 'i':
input_file_name = optarg;
break;
case 'l':
log_audio = true;
break;
case 'm':
supported_modems = atoi(optarg);
break;
case 'o':
options = atoi(optarg);
break;
case 'S':
src_addr = parse_inet_addr(optarg);
break;
case 's':
src_port = atoi(optarg);
break;
case 't':
use_tep = true;
break;
case 'v':
t38_version = atoi(optarg);
break;
default:
//usage();
exit(2);
break;
}
}
printf("Using T.38 version %d\n", t38_version);
if (t38_terminal_operation)
{
if ((t38_terminal_state = t38_terminal_init(NULL, caller, tx_packet_handler, NULL)) == NULL)
{
fprintf(stderr, "Cannot start the T.38 channel\n");
exit(2);
}
t30 = t38_terminal_get_t30_state(t38_terminal_state);
t38_core = t38_terminal_get_t38_core_state(t38_terminal_state);
t38_set_t38_version(t38_core, t38_version);
t38_terminal_set_config(t38_terminal_state, options);
t38_terminal_set_tep_mode(t38_terminal_state, use_tep);
t38_terminal_set_fill_bit_removal(t38_terminal_state, fill_removal);
logging = t38_terminal_get_logging_state(t38_terminal_state);
span_log_set_level(logging, SPAN_LOG_DEBUG | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME);
span_log_set_tag(logging, "T.38");
logging = t38_core_get_logging_state(t38_core);
span_log_set_level(logging, SPAN_LOG_DEBUG | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME);
span_log_set_tag(logging, "T.38");
logging = t30_get_logging_state(t30);
span_log_set_level(logging, SPAN_LOG_DEBUG | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME);
span_log_set_tag(logging, "T.38");
t30_set_supported_modems(t30, supported_modems);
t30_set_tx_ident(t30, "11111111");
t30_set_tx_nsf(t30, (const uint8_t *) "\x50\x00\x00\x00Spandsp\x00", 12);
if (caller)
t30_set_tx_file(t30, INPUT_TIFF_FILE_NAME, -1, -1);
else
t30_set_rx_file(t30, OUTPUT_TIFF_FILE_NAME, -1);
t30_set_phase_b_handler(t30, phase_b_handler, (void *) (intptr_t) 'A');
t30_set_phase_d_handler(t30, phase_d_handler, (void *) (intptr_t) 'A');
t30_set_phase_e_handler(t30, phase_e_handler, (void *) (intptr_t) 'A');
t30_set_ecm_capability(t30, use_ecm);
t30_set_supported_compressions(t30, T4_COMPRESSION_T4_1D | T4_COMPRESSION_T4_2D | T4_COMPRESSION_T6 | T4_COMPRESSION_T85);
if (pcap_scan_pkts(input_file_name, src_addr, src_port, dest_addr, dest_port, t38_terminal_timing_update, process_packet, NULL))
exit(2);
/* Push the time along, to flush out any remaining activity from the application. */
now.tv_sec += 60;
t38_terminal_timing_update(NULL, &now);
}
else
{
wave_handle = NULL;
if (log_audio)
{
if ((wave_handle = sf_open_telephony_write(OUTPUT_WAVE_FILE_NAME, 2)) == NULL)
{
fprintf(stderr, " Cannot create audio file '%s'\n", OUTPUT_WAVE_FILE_NAME);
exit(2);
}
}
if ((t38_gateway_state = t38_gateway_init(NULL, tx_packet_handler, NULL)) == NULL)
{
fprintf(stderr, "Cannot start the T.38 channel\n");
exit(2);
}
t38_core = t38_gateway_get_t38_core_state(t38_gateway_state);
t38_gateway_set_transmit_on_idle(t38_gateway_state, use_transmit_on_idle);
t38_set_t38_version(t38_core, t38_version);
t38_gateway_set_ecm_capability(t38_gateway_state, use_ecm);
logging = t38_gateway_get_logging_state(t38_gateway_state);
span_log_set_level(logging, SPAN_LOG_DEBUG | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME);
span_log_set_tag(logging, "T.38");
logging = t38_core_get_logging_state(t38_core);
span_log_set_level(logging, SPAN_LOG_DEBUG | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME);
span_log_set_tag(logging, "T.38");
if ((fax_state = fax_init(NULL, caller)) == NULL)
{
fprintf(stderr, "Cannot start FAX\n");
exit(2);
}
t30 = fax_get_t30_state(fax_state);
fax_set_transmit_on_idle(fax_state, use_transmit_on_idle);
fax_set_tep_mode(fax_state, use_tep);
t30_set_supported_modems(t30, supported_modems);
t30_set_tx_ident(t30, "22222222");
t30_set_tx_nsf(t30, (const uint8_t *) "\x50\x00\x00\x00Spandsp\x00", 12);
if (caller)
t30_set_tx_file(t30, INPUT_TIFF_FILE_NAME, -1, -1);
else
t30_set_rx_file(t30, OUTPUT_TIFF_FILE_NAME, -1);
t30_set_phase_b_handler(t30, phase_b_handler, (void *) (intptr_t) 'B');
t30_set_phase_d_handler(t30, phase_d_handler, (void *) (intptr_t) 'B');
t30_set_phase_e_handler(t30, phase_e_handler, (void *) (intptr_t) 'B');
t30_set_ecm_capability(t30, use_ecm);
t30_set_supported_compressions(t30, T4_COMPRESSION_T4_1D | T4_COMPRESSION_T4_2D | T4_COMPRESSION_T6);
logging = fax_get_logging_state(fax_state);
span_log_set_level(logging, SPAN_LOG_DEBUG | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME);
span_log_set_tag(logging, "FAX ");
logging = t30_get_logging_state(t30);
span_log_set_level(logging, SPAN_LOG_DEBUG | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME);
span_log_set_tag(logging, "FAX ");
if (pcap_scan_pkts(input_file_name, src_addr, src_port, dest_addr, dest_port, t38_gateway_timing_update, process_packet, NULL))
exit(2);
/* Push the time along, to flush out any remaining activity from the application. */
now.tv_sec += 60;
t38_gateway_timing_update(NULL, &now);
fax_release(fax_state);
t38_gateway_release(t38_gateway_state);
if (log_audio)
{
if (sf_close_telephony(wave_handle))
{
fprintf(stderr, " Cannot close audio file '%s'\n", OUTPUT_WAVE_FILE_NAME);
exit(2);
}
}
}
}
