forked from Mirrors/freeswitch
666 lines
22 KiB
C
666 lines
22 KiB
C
/*
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* SpanDSP - a series of DSP components for telephony
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*
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* t38_gateway_tests.c - Tests for the T.38 FoIP gateway module.
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*
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* Written by Steve Underwood <steveu@coppice.org>
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*
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* Copyright (C) 2005, 2006 Steve Underwood
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*
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2, as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/*! \file */
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/*! \page t38_gateway_tests_page T.38 gateway tests
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\section t38_gateway_tests_page_sec_1 What does it do?
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These tests exercise the path
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FAX machine <-> T.38 gateway <-> T.38 gateway <-> FAX machine
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*/
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/* Enable the following definition to enable direct probing into the FAX structures */
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//#define WITH_SPANDSP_INTERNALS
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#if defined(HAVE_CONFIG_H)
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#include "config.h"
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#endif
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#if defined(HAVE_FL_FL_H) && defined(HAVE_FL_FL_CARTESIAN_H) && defined(HAVE_FL_FL_AUDIO_METER_H)
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#define ENABLE_GUI
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <string.h>
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#include <assert.h>
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#include <errno.h>
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#include <sndfile.h>
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#if !defined(_WIN32)
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#include <unistd.h>
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#endif
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//#if defined(WITH_SPANDSP_INTERNALS)
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#define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
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//#endif
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#include "spandsp.h"
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#include "spandsp-sim.h"
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#if defined(ENABLE_GUI)
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#include "media_monitor.h"
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#endif
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#include "fax_utils.h"
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#define SAMPLES_PER_CHUNK 160
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#define INPUT_FILE_NAME "../test-data/itu/fax/itutests.tif"
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#define OUTPUT_FILE_NAME "t38.tif"
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#define OUTPUT_FILE_NAME_WAVE "t38_gateway.wav"
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fax_state_t *fax_state_a;
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t38_gateway_state_t *t38_state_a;
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t38_gateway_state_t *t38_state_b;
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fax_state_t *fax_state_b;
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g1050_state_t *path_a_to_b;
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g1050_state_t *path_b_to_a;
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double when = 0.0;
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int done[2] = {FALSE, FALSE};
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int succeeded[2] = {FALSE, FALSE};
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int simulate_incrementing_repeats = FALSE;
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static int phase_b_handler(t30_state_t *s, void *user_data, int result)
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{
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int i;
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char tag[20];
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i = (int) (intptr_t) user_data;
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snprintf(tag, sizeof(tag), "%c: Phase B", i);
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printf("%c: Phase B handler on channel %c - (0x%X) %s\n", i, i, result, t30_frametype(result));
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fax_log_rx_parameters(s, tag);
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return T30_ERR_OK;
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}
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/*- End of function --------------------------------------------------------*/
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static int phase_d_handler(t30_state_t *s, void *user_data, int result)
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{
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int i;
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char tag[20];
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i = (int) (intptr_t) user_data;
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snprintf(tag, sizeof(tag), "%c: Phase D", i);
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printf("%c: Phase D handler on channel %c - (0x%X) %s\n", i, i, result, t30_frametype(result));
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fax_log_transfer_statistics(s, tag);
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fax_log_tx_parameters(s, tag);
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fax_log_rx_parameters(s, tag);
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return T30_ERR_OK;
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}
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/*- End of function --------------------------------------------------------*/
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static void phase_e_handler(t30_state_t *s, void *user_data, int result)
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{
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int i;
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t30_stats_t t;
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char tag[20];
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i = (int) (intptr_t) user_data;
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snprintf(tag, sizeof(tag), "%c: Phase E", i);
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printf("%c: Phase E handler on channel %c - (%d) %s\n", i, i, result, t30_completion_code_to_str(result));
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fax_log_transfer_statistics(s, tag);
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fax_log_tx_parameters(s, tag);
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fax_log_rx_parameters(s, tag);
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t30_get_transfer_statistics(s, &t);
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succeeded[i - 'A'] = (result == T30_ERR_OK) && (t.pages_tx == 12 || t.pages_rx == 12);
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done[i - 'A'] = TRUE;
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}
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/*- End of function --------------------------------------------------------*/
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static void real_time_frame_handler(t38_gateway_state_t *s,
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void *user_data,
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int direction,
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const uint8_t *msg,
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int len)
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{
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int i;
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i = (intptr_t) user_data;
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printf("%d: Real time frame handler on channel %d - %s, %s, length = %d\n",
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i,
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i,
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(direction) ? "PSTN->T.38" : "T.38->PSTN",
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t30_frametype(msg[2]),
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len);
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}
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/*- End of function --------------------------------------------------------*/
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static int tx_packet_handler_a(t38_core_state_t *s, void *user_data, const uint8_t *buf, int len, int count)
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{
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t38_terminal_state_t *t;
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int i;
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static int subst_seq = 0;
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/* This routine queues messages between two instances of T.38 processing */
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t = (t38_terminal_state_t *) user_data;
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if (simulate_incrementing_repeats)
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{
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for (i = 0; i < count; i++)
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{
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span_log(&s->logging, SPAN_LOG_FLOW, "Send seq %d, len %d\n", subst_seq, len);
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g1050_put(path_a_to_b, buf, len, subst_seq, when);
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subst_seq = (subst_seq + 1) & 0xFFFF;
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}
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}
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else
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{
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span_log(&s->logging, SPAN_LOG_FLOW, "Send seq %d, len %d, count %d\n", s->tx_seq_no, len, count);
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for (i = 0; i < count; i++)
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g1050_put(path_a_to_b, buf, len, s->tx_seq_no, when);
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}
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return 0;
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}
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/*- End of function --------------------------------------------------------*/
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static int tx_packet_handler_b(t38_core_state_t *s, void *user_data, const uint8_t *buf, int len, int count)
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{
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t38_terminal_state_t *t;
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int i;
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static int subst_seq = 0;
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/* This routine queues messages between two instances of T.38 processing */
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t = (t38_terminal_state_t *) user_data;
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if (simulate_incrementing_repeats)
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{
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for (i = 0; i < count; i++)
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{
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span_log(&s->logging, SPAN_LOG_FLOW, "Send seq %d, len %d\n", subst_seq, len);
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g1050_put(path_b_to_a, buf, len, subst_seq, when);
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subst_seq = (subst_seq + 1) & 0xFFFF;
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}
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}
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else
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{
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span_log(&s->logging, SPAN_LOG_FLOW, "Send seq %d, len %d, count %d\n", s->tx_seq_no, len, count);
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for (i = 0; i < count; i++)
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g1050_put(path_b_to_a, buf, len, s->tx_seq_no, when);
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}
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return 0;
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}
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/*- End of function --------------------------------------------------------*/
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int main(int argc, char *argv[])
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{
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int16_t silence[SAMPLES_PER_CHUNK];
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int16_t t30_amp_a[SAMPLES_PER_CHUNK];
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int16_t t38_amp_a[SAMPLES_PER_CHUNK];
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int16_t t38_amp_hist_a[8][SAMPLES_PER_CHUNK];
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int16_t t38_amp_b[SAMPLES_PER_CHUNK];
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int16_t t38_amp_hist_b[8][SAMPLES_PER_CHUNK];
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int16_t t30_amp_b[SAMPLES_PER_CHUNK];
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int16_t out_amp[SAMPLES_PER_CHUNK*4];
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int t30_len_a;
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int t38_len_a;
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int t38_len_b;
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int t30_len_b;
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int hist_ptr;
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int log_audio;
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int msg_len;
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uint8_t msg[1024];
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int outframes;
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SNDFILE *wave_handle;
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int use_ecm;
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int use_tep;
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int feedback_audio;
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int use_transmit_on_idle;
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int t38_version;
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const char *input_file_name;
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int i;
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int seq_no;
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int g1050_model_no;
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int g1050_speed_pattern_no;
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double tx_when;
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double rx_when;
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int supported_modems;
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int fill_removal;
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int use_gui;
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int opt;
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int drop_frame;
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int drop_frame_rate;
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t38_stats_t stats;
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fax_state_t *fax;
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t30_state_t *t30;
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t38_gateway_state_t *t38;
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t38_core_state_t *t38_core;
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logging_state_t *logging;
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log_audio = FALSE;
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use_ecm = FALSE;
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t38_version = 1;
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input_file_name = INPUT_FILE_NAME;
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simulate_incrementing_repeats = FALSE;
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g1050_model_no = 0;
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g1050_speed_pattern_no = 1;
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fill_removal = FALSE;
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use_gui = FALSE;
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use_tep = FALSE;
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feedback_audio = FALSE;
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use_transmit_on_idle = TRUE;
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supported_modems = T30_SUPPORT_V27TER | T30_SUPPORT_V29 | T30_SUPPORT_V17;
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drop_frame = 0;
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drop_frame_rate = 0;
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while ((opt = getopt(argc, argv, "D:efFgi:Ilm:M:s:tv:")) != -1)
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{
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switch (opt)
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{
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case 'D':
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drop_frame_rate =
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drop_frame = atoi(optarg);
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break;
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case 'e':
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use_ecm = TRUE;
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break;
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case 'f':
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feedback_audio = TRUE;
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break;
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case 'F':
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fill_removal = TRUE;
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break;
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case 'g':
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#if defined(ENABLE_GUI)
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use_gui = TRUE;
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#else
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fprintf(stderr, "Graphical monitoring not available\n");
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exit(2);
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#endif
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break;
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case 'i':
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input_file_name = optarg;
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break;
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case 'I':
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simulate_incrementing_repeats = TRUE;
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break;
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case 'l':
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log_audio = TRUE;
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break;
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case 'm':
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supported_modems = atoi(optarg);
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break;
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case 'M':
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g1050_model_no = optarg[0] - 'A' + 1;
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break;
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case 's':
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g1050_speed_pattern_no = atoi(optarg);
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break;
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case 't':
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use_tep = TRUE;
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break;
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case 'v':
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t38_version = atoi(optarg);
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break;
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default:
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//usage();
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exit(2);
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break;
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}
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}
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printf("Using T.38 version %d\n", t38_version);
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if (use_ecm)
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printf("Using ECM\n");
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wave_handle = NULL;
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if (log_audio)
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{
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if ((wave_handle = sf_open_telephony_write(OUTPUT_FILE_NAME_WAVE, 4)) == NULL)
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{
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fprintf(stderr, " Cannot create audio file '%s'\n", OUTPUT_FILE_NAME_WAVE);
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exit(2);
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}
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}
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memset(silence, 0, sizeof(silence));
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srand48(0x1234567);
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if ((path_a_to_b = g1050_init(g1050_model_no, g1050_speed_pattern_no, 100, 33)) == NULL)
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{
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fprintf(stderr, "Failed to start IP network path model\n");
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exit(2);
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}
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if ((path_b_to_a = g1050_init(g1050_model_no, g1050_speed_pattern_no, 100, 33)) == NULL)
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{
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fprintf(stderr, "Failed to start IP network path model\n");
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exit(2);
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}
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if ((fax_state_a = fax_init(NULL, TRUE)) == NULL)
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{
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fprintf(stderr, "Cannot start FAX\n");
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exit(2);
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}
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fax = fax_state_a;
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t30 = fax_get_t30_state(fax);
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fax_set_transmit_on_idle(fax, use_transmit_on_idle);
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fax_set_tep_mode(fax, use_tep);
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t30_set_supported_modems(t30, supported_modems);
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t30_set_tx_ident(t30, "11111111");
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t30_set_tx_nsf(t30, (const uint8_t *) "\x50\x00\x00\x00Spandsp\x00", 12);
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t30_set_tx_file(t30, input_file_name, -1, -1);
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t30_set_phase_b_handler(t30, phase_b_handler, (void *) (intptr_t) 'A');
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t30_set_phase_d_handler(t30, phase_d_handler, (void *) (intptr_t) 'A');
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t30_set_phase_e_handler(t30, phase_e_handler, (void *) (intptr_t) 'A');
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t30_set_ecm_capability(t30, use_ecm);
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if (use_ecm)
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t30_set_supported_compressions(t30, T30_SUPPORT_T4_1D_COMPRESSION | T30_SUPPORT_T4_2D_COMPRESSION | T30_SUPPORT_T6_COMPRESSION);
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t30_set_minimum_scan_line_time(t30, 40);
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//t30_set_iaf_mode(t30, T30_IAF_MODE_NO_FILL_BITS);
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logging = fax_get_logging_state(fax);
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span_log_set_level(logging, SPAN_LOG_DEBUG | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME);
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span_log_set_tag(logging, "FAX-A ");
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logging = t30_get_logging_state(t30);
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span_log_set_level(logging, SPAN_LOG_DEBUG | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME);
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span_log_set_tag(logging, "FAX-A ");
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memset(t30_amp_a, 0, sizeof(t30_amp_a));
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memset(t38_amp_hist_a, 0, sizeof(t38_amp_hist_a));
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memset(t38_amp_hist_b, 0, sizeof(t38_amp_hist_b));
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if ((t38_state_a = t38_gateway_init(NULL, tx_packet_handler_a, t38_state_b)) == NULL)
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{
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fprintf(stderr, "Cannot start the T.38 channel\n");
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exit(2);
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}
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t38 = t38_state_a;
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t38_core = t38_gateway_get_t38_core_state(t38);
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t38_gateway_set_transmit_on_idle(t38, use_transmit_on_idle);
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t38_gateway_set_supported_modems(t38, supported_modems);
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//t38_gateway_set_nsx_suppression(t38, NULL, 0, NULL, 0);
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t38_gateway_set_fill_bit_removal(t38, fill_removal);
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t38_gateway_set_real_time_frame_handler(t38, real_time_frame_handler, NULL);
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t38_set_t38_version(t38_core, t38_version);
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t38_gateway_set_ecm_capability(t38, use_ecm);
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logging = t38_gateway_get_logging_state(t38);
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span_log_set_level(logging, SPAN_LOG_DEBUG | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME);
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span_log_set_tag(logging, "T.38-A");
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logging = t38_core_get_logging_state(t38_core);
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span_log_set_level(logging, SPAN_LOG_DEBUG | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME);
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span_log_set_tag(logging, "T.38-A");
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memset(t38_amp_a, 0, sizeof(t38_amp_a));
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if ((t38_state_b = t38_gateway_init(NULL, tx_packet_handler_b, t38_state_a)) == NULL)
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{
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fprintf(stderr, "Cannot start the T.38 channel\n");
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exit(2);
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}
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t38 = t38_state_b;
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t38_core = t38_gateway_get_t38_core_state(t38);
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t38_gateway_set_transmit_on_idle(t38, use_transmit_on_idle);
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t38_gateway_set_supported_modems(t38, supported_modems);
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//t38_gateway_set_nsx_suppression(t38, FALSE);
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t38_gateway_set_fill_bit_removal(t38, fill_removal);
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t38_set_t38_version(t38_core, t38_version);
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t38_gateway_set_ecm_capability(t38, use_ecm);
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logging = t38_gateway_get_logging_state(t38);
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span_log_set_level(logging, SPAN_LOG_DEBUG | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME);
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span_log_set_tag(logging, "T.38-B");
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logging = t38_core_get_logging_state(t38_core);
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span_log_set_level(logging, SPAN_LOG_DEBUG | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME);
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span_log_set_tag(logging, "T.38-B");
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memset(t38_amp_b, 0, sizeof(t38_amp_b));
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if ((fax_state_b = fax_init(NULL, FALSE)) == NULL)
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{
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fprintf(stderr, "Cannot start FAX\n");
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exit(2);
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}
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fax = fax_state_b;
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t30 = fax_get_t30_state(fax);
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fax_set_transmit_on_idle(fax, use_transmit_on_idle);
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fax_set_tep_mode(fax, use_tep);
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t30_set_supported_modems(t30, supported_modems);
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t30_set_tx_ident(t30, "22222222");
|
|
t30_set_tx_nsf(t30, (const uint8_t *) "\x50\x00\x00\x00Spandsp\x00", 12);
|
|
t30_set_rx_file(t30, OUTPUT_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);
|
|
if (use_ecm)
|
|
t30_set_supported_compressions(t30, T30_SUPPORT_T4_1D_COMPRESSION | T30_SUPPORT_T4_2D_COMPRESSION | T30_SUPPORT_T6_COMPRESSION);
|
|
t30_set_minimum_scan_line_time(t30, 40);
|
|
|
|
logging = fax_get_logging_state(fax);
|
|
span_log_set_level(logging, SPAN_LOG_DEBUG | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME);
|
|
span_log_set_tag(logging, "FAX-B ");
|
|
|
|
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-B ");
|
|
|
|
memset(t30_amp_b, 0, sizeof(t30_amp_b));
|
|
|
|
#if defined(ENABLE_GUI)
|
|
if (use_gui)
|
|
start_media_monitor();
|
|
#endif
|
|
hist_ptr = 0;
|
|
for (;;)
|
|
{
|
|
logging = fax_get_logging_state(fax_state_a);
|
|
span_log_bump_samples(logging, SAMPLES_PER_CHUNK);
|
|
t30 = fax_get_t30_state(fax_state_a);
|
|
logging = t30_get_logging_state(t30);
|
|
span_log_bump_samples(logging, SAMPLES_PER_CHUNK);
|
|
logging = t38_gateway_get_logging_state(t38_state_a);
|
|
span_log_bump_samples(logging, SAMPLES_PER_CHUNK);
|
|
t38_core = t38_gateway_get_t38_core_state(t38_state_a);
|
|
logging = t38_core_get_logging_state(t38_core);
|
|
span_log_bump_samples(logging, SAMPLES_PER_CHUNK);
|
|
logging = t38_gateway_get_logging_state(t38_state_b);
|
|
span_log_bump_samples(logging, SAMPLES_PER_CHUNK);
|
|
t38_core = t38_gateway_get_t38_core_state(t38_state_b);
|
|
logging = t38_core_get_logging_state(t38_core);
|
|
span_log_bump_samples(logging, SAMPLES_PER_CHUNK);
|
|
logging = fax_get_logging_state(fax_state_b);
|
|
span_log_bump_samples(logging, SAMPLES_PER_CHUNK);
|
|
t30 = fax_get_t30_state(fax_state_b);
|
|
logging = t30_get_logging_state(t30);
|
|
span_log_bump_samples(logging, SAMPLES_PER_CHUNK);
|
|
memset(out_amp, 0, sizeof(out_amp));
|
|
|
|
t30_len_a = fax_tx(fax_state_a, t30_amp_a, SAMPLES_PER_CHUNK);
|
|
if (!use_transmit_on_idle)
|
|
{
|
|
/* The receive side always expects a full block of samples, but the
|
|
transmit side may not be sending any when it doesn't need to. We
|
|
may need to pad with some silence. */
|
|
if (t30_len_a < SAMPLES_PER_CHUNK)
|
|
{
|
|
memset(t30_amp_a + t30_len_a, 0, sizeof(int16_t)*(SAMPLES_PER_CHUNK - t30_len_a));
|
|
t30_len_a = SAMPLES_PER_CHUNK;
|
|
}
|
|
}
|
|
if (log_audio)
|
|
{
|
|
for (i = 0; i < t30_len_a; i++)
|
|
out_amp[i*4] = t30_amp_a[i];
|
|
}
|
|
if (feedback_audio)
|
|
{
|
|
for (i = 0; i < t30_len_a; i++)
|
|
t30_amp_a[i] += t38_amp_hist_a[hist_ptr][i] >> 1;
|
|
memcpy(t38_amp_hist_a[hist_ptr], t38_amp_a, sizeof(int16_t)*SAMPLES_PER_CHUNK);
|
|
}
|
|
if (drop_frame_rate && --drop_frame == 0)
|
|
{
|
|
drop_frame = drop_frame_rate;
|
|
if (t38_gateway_rx_fillin(t38_state_a, t30_len_a))
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
if (t38_gateway_rx(t38_state_a, t30_amp_a, t30_len_a))
|
|
break;
|
|
}
|
|
|
|
t38_len_a = t38_gateway_tx(t38_state_a, t38_amp_a, SAMPLES_PER_CHUNK);
|
|
if (!use_transmit_on_idle)
|
|
{
|
|
if (t38_len_a < SAMPLES_PER_CHUNK)
|
|
{
|
|
memset(t38_amp_a + t38_len_a, 0, sizeof(int16_t)*(SAMPLES_PER_CHUNK - t38_len_a));
|
|
t38_len_a = SAMPLES_PER_CHUNK;
|
|
}
|
|
}
|
|
if (log_audio)
|
|
{
|
|
for (i = 0; i < t38_len_a; i++)
|
|
out_amp[i*4 + 1] = t38_amp_a[i];
|
|
}
|
|
if (fax_rx(fax_state_a, t38_amp_a, SAMPLES_PER_CHUNK))
|
|
break;
|
|
|
|
t30_len_b = fax_tx(fax_state_b, t30_amp_b, SAMPLES_PER_CHUNK);
|
|
if (!use_transmit_on_idle)
|
|
{
|
|
/* The receive side always expects a full block of samples, but the
|
|
transmit side may not be sending any when it doesn't need to. We
|
|
may need to pad with some silence. */
|
|
if (t30_len_b < SAMPLES_PER_CHUNK)
|
|
{
|
|
memset(t30_amp_b + t30_len_b, 0, sizeof(int16_t)*(SAMPLES_PER_CHUNK - t30_len_b));
|
|
t30_len_b = SAMPLES_PER_CHUNK;
|
|
}
|
|
}
|
|
if (log_audio)
|
|
{
|
|
for (i = 0; i < t30_len_b; i++)
|
|
out_amp[i*4 + 3] = t30_amp_b[i];
|
|
}
|
|
if (feedback_audio)
|
|
{
|
|
for (i = 0; i < t30_len_b; i++)
|
|
t30_amp_b[i] += t38_amp_hist_b[hist_ptr][i] >> 1;
|
|
memcpy(t38_amp_hist_b[hist_ptr], t38_amp_b, sizeof(int16_t)*SAMPLES_PER_CHUNK);
|
|
}
|
|
if (drop_frame_rate && --drop_frame == 0)
|
|
{
|
|
drop_frame = drop_frame_rate;
|
|
if (t38_gateway_rx_fillin(t38_state_b, t30_len_b))
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
if (t38_gateway_rx(t38_state_b, t30_amp_b, t30_len_b))
|
|
break;
|
|
}
|
|
|
|
t38_len_b = t38_gateway_tx(t38_state_b, t38_amp_b, SAMPLES_PER_CHUNK);
|
|
if (!use_transmit_on_idle)
|
|
{
|
|
if (t38_len_b < SAMPLES_PER_CHUNK)
|
|
{
|
|
memset(t38_amp_b + t38_len_b, 0, sizeof(int16_t)*(SAMPLES_PER_CHUNK - t38_len_b));
|
|
t38_len_b = SAMPLES_PER_CHUNK;
|
|
}
|
|
}
|
|
if (log_audio)
|
|
{
|
|
for (i = 0; i < t38_len_b; i++)
|
|
out_amp[i*4 + 2] = t38_amp_b[i];
|
|
}
|
|
if (fax_rx(fax_state_b, t38_amp_b, SAMPLES_PER_CHUNK))
|
|
break;
|
|
|
|
when += (float) SAMPLES_PER_CHUNK/(float) SAMPLE_RATE;
|
|
|
|
while ((msg_len = g1050_get(path_a_to_b, msg, 1024, when, &seq_no, &tx_when, &rx_when)) >= 0)
|
|
{
|
|
#if defined(ENABLE_GUI)
|
|
if (use_gui)
|
|
media_monitor_rx(seq_no, tx_when, rx_when);
|
|
#endif
|
|
t38_core = t38_gateway_get_t38_core_state(t38_state_b);
|
|
t38_core_rx_ifp_packet(t38_core, msg, msg_len, seq_no);
|
|
}
|
|
while ((msg_len = g1050_get(path_b_to_a, msg, 1024, when, &seq_no, &tx_when, &rx_when)) >= 0)
|
|
{
|
|
#if defined(ENABLE_GUI)
|
|
if (use_gui)
|
|
media_monitor_rx(seq_no, tx_when, rx_when);
|
|
#endif
|
|
t38_core = t38_gateway_get_t38_core_state(t38_state_a);
|
|
t38_core_rx_ifp_packet(t38_core, msg, msg_len, seq_no);
|
|
}
|
|
if (log_audio)
|
|
{
|
|
outframes = sf_writef_short(wave_handle, out_amp, SAMPLES_PER_CHUNK);
|
|
if (outframes != SAMPLES_PER_CHUNK)
|
|
break;
|
|
}
|
|
|
|
if (done[0] && done[1])
|
|
break;
|
|
#if defined(ENABLE_GUI)
|
|
if (use_gui)
|
|
media_monitor_update_display();
|
|
#endif
|
|
if (++hist_ptr > 3)
|
|
hist_ptr = 0;
|
|
}
|
|
t38_gateway_get_transfer_statistics(t38_state_a, &stats);
|
|
printf("A side exchanged %d pages at %dbps, in %s mode\n",
|
|
stats.pages_transferred,
|
|
stats.bit_rate,
|
|
(stats.error_correcting_mode) ? "ECM" : "non-ECM");
|
|
t38_gateway_get_transfer_statistics(t38_state_a, &stats);
|
|
printf("B side exchanged %d pages at %dbps, in %s mode\n",
|
|
stats.pages_transferred,
|
|
stats.bit_rate,
|
|
(stats.error_correcting_mode) ? "ECM" : "non-ECM");
|
|
fax_release(fax_state_a);
|
|
fax_release(fax_state_b);
|
|
if (log_audio)
|
|
{
|
|
if (sf_close_telephony(wave_handle) != 0)
|
|
{
|
|
fprintf(stderr, " Cannot close audio file '%s'\n", OUTPUT_FILE_NAME_WAVE);
|
|
exit(2);
|
|
}
|
|
}
|
|
if (!succeeded[0] || !succeeded[1])
|
|
{
|
|
printf("Tests failed\n");
|
|
exit(2);
|
|
}
|
|
printf("Tests passed\n");
|
|
return 0;
|
|
}
|
|
/*- End of function --------------------------------------------------------*/
|
|
/*- End of file ------------------------------------------------------------*/
|