forked from Mirrors/freeswitch
680 lines
23 KiB
C
680 lines
23 KiB
C
/*
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* SpanDSP - a series of DSP components for telephony
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*
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* v8_tests.c
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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) 2004 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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/*! \page v8_tests_page V.8 tests
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\section v8_tests_page_sec_1 What does it do?
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*/
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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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#include <stdlib.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <string.h>
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#include <sndfile.h>
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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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#define FALSE 0
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#define TRUE (!FALSE)
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#define SAMPLES_PER_CHUNK 160
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#define OUTPUT_FILE_NAME "v8.wav"
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int negotiations_ok = 0;
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#if 0
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static int select_modulation(int mask)
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{
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/* Select the fastest data modem available */
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if (mask & V8_MOD_V90)
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return V8_MOD_V90;
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/*endif*/
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if (mask & V8_MOD_V34)
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return V8_MOD_V34;
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/*endif*/
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if (mask & V8_MOD_V32)
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return V8_MOD_V32;
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/*endif*/
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if (mask & V8_MOD_V23)
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return V8_MOD_V23;
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/*endif*/
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if (mask & V8_MOD_V21)
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return V8_MOD_V21;
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/*endif*/
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return -1;
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}
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/*- End of function --------------------------------------------------------*/
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#endif
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static void handler(void *user_data, v8_parms_t *result)
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{
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const char *s;
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s = (const char *) user_data;
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printf("%s ", s);
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switch (result->status)
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{
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case V8_STATUS_IN_PROGRESS:
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printf("V.8 negotiation in progress\n");
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return;
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break;
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case V8_STATUS_V8_OFFERED:
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printf("V.8 offered by the other party\n");
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break;
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case V8_STATUS_V8_CALL:
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printf("V.8 call negotiation successful\n");
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break;
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case V8_STATUS_NON_V8_CALL:
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printf("Non-V.8 call negotiation successful\n");
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break;
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case V8_STATUS_FAILED:
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printf("V.8 call negotiation failed\n");
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return;
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default:
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printf("Unexpected V.8 status %d\n", result->status);
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break;
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}
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/*endswitch*/
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printf(" Modem connect tone '%s' (%d)\n", modem_connect_tone_to_str(result->modem_connect_tone), result->modem_connect_tone);
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printf(" Call function '%s' (%d)\n", v8_call_function_to_str(result->call_function), result->call_function);
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printf(" Far end modulations 0x%X\n", result->modulations);
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printf(" Protocol '%s' (%d)\n", v8_protocol_to_str(result->protocol), result->protocol);
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printf(" PSTN access '%s' (%d)\n", v8_pstn_access_to_str(result->pstn_access), result->pstn_access);
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printf(" PCM modem availability '%s' (%d)\n", v8_pcm_modem_availability_to_str(result->pcm_modem_availability), result->pcm_modem_availability);
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if (result->t66 >= 0)
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printf(" T.66 '%s' (%d)\n", v8_t66_to_str(result->t66), result->t66);
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/*endif*/
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if (result->nsf >= 0)
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printf(" NSF %d\n", result->nsf);
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/*endif*/
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switch (result->status)
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{
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case V8_STATUS_V8_OFFERED:
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/* Edit the result information appropriately */
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//result->call_function = V8_CALL_T30_TX;
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result->modulations &= (V8_MOD_V17
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| V8_MOD_V21
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//| V8_MOD_V22
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//| V8_MOD_V23HDX
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//| V8_MOD_V23
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//| V8_MOD_V26BIS
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//| V8_MOD_V26TER
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| V8_MOD_V27TER
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| V8_MOD_V29
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//| V8_MOD_V32
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| V8_MOD_V34HDX
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//| V8_MOD_V34
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//| V8_MOD_V90
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| V8_MOD_V92);
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break;
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case V8_STATUS_V8_CALL:
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if (result->call_function == V8_CALL_V_SERIES
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&&
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result->protocol == V8_PROTOCOL_LAPM_V42)
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{
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negotiations_ok++;
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}
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/*endif*/
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break;
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case V8_STATUS_NON_V8_CALL:
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negotiations_ok = 42;
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break;
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}
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/*endswitch*/
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}
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/*- End of function --------------------------------------------------------*/
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static int v8_calls_v8_tests(SNDFILE *outhandle)
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{
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v8_state_t *v8_caller;
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v8_state_t *v8_answerer;
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logging_state_t *caller_logging;
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logging_state_t *answerer_logging;
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int caller_available_modulations;
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int answerer_available_modulations;
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int i;
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int samples;
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int remnant;
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int outframes;
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int16_t amp[SAMPLES_PER_CHUNK];
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int16_t out_amp[2*SAMPLES_PER_CHUNK];
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v8_parms_t v8_call_parms;
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v8_parms_t v8_answer_parms;
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caller_available_modulations = V8_MOD_V17
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| V8_MOD_V21
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| V8_MOD_V22
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| V8_MOD_V23HDX
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| V8_MOD_V23
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| V8_MOD_V26BIS
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| V8_MOD_V26TER
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| V8_MOD_V27TER
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| V8_MOD_V29
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| V8_MOD_V32
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| V8_MOD_V34HDX
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| V8_MOD_V34
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| V8_MOD_V90
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| V8_MOD_V92;
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answerer_available_modulations = V8_MOD_V17
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| V8_MOD_V21
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| V8_MOD_V22
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| V8_MOD_V23HDX
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| V8_MOD_V23
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| V8_MOD_V26BIS
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| V8_MOD_V26TER
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| V8_MOD_V27TER
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| V8_MOD_V29
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| V8_MOD_V32
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| V8_MOD_V34HDX
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| V8_MOD_V34
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| V8_MOD_V90
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| V8_MOD_V92;
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negotiations_ok = 0;
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v8_call_parms.modem_connect_tone = MODEM_CONNECT_TONES_NONE;
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v8_call_parms.call_function = V8_CALL_V_SERIES;
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v8_call_parms.modulations = caller_available_modulations;
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v8_call_parms.protocol = V8_PROTOCOL_LAPM_V42;
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v8_call_parms.pcm_modem_availability = 0;
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v8_call_parms.pstn_access = 0;
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v8_call_parms.nsf = -1;
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v8_call_parms.t66 = -1;
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v8_caller = v8_init(NULL,
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TRUE,
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&v8_call_parms,
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handler,
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(void *) "caller");
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v8_answer_parms.modem_connect_tone = MODEM_CONNECT_TONES_ANSAM_PR;
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v8_answer_parms.call_function = V8_CALL_V_SERIES;
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v8_answer_parms.modulations = answerer_available_modulations;
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v8_answer_parms.protocol = V8_PROTOCOL_LAPM_V42;
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v8_answer_parms.pcm_modem_availability = 0;
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v8_answer_parms.pstn_access = 0;
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v8_answer_parms.nsf = -1;
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v8_answer_parms.t66 = -1;
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v8_answerer = v8_init(NULL,
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FALSE,
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&v8_answer_parms,
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handler,
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(void *) "answerer");
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caller_logging = v8_get_logging_state(v8_caller);
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span_log_set_level(caller_logging, SPAN_LOG_FLOW | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME);
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span_log_set_tag(caller_logging, "caller");
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answerer_logging = v8_get_logging_state(v8_answerer);
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span_log_set_level(answerer_logging, SPAN_LOG_FLOW | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME);
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span_log_set_tag(answerer_logging, "answerer");
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for (i = 0; i < 1000; i++)
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{
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samples = v8_tx(v8_caller, amp, SAMPLES_PER_CHUNK);
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if (samples < SAMPLES_PER_CHUNK)
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{
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vec_zeroi16(amp + samples, SAMPLES_PER_CHUNK - samples);
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samples = SAMPLES_PER_CHUNK;
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}
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/*endif*/
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span_log_bump_samples(caller_logging, samples);
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remnant = v8_rx(v8_answerer, amp, samples);
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for (i = 0; i < samples; i++)
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out_amp[2*i] = amp[i];
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/*endfor*/
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samples = v8_tx(v8_answerer, amp, SAMPLES_PER_CHUNK);
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if (samples < SAMPLES_PER_CHUNK)
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{
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vec_zeroi16(amp + samples, SAMPLES_PER_CHUNK - samples);
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samples = SAMPLES_PER_CHUNK;
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}
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/*endif*/
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span_log_bump_samples(answerer_logging, samples);
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if (v8_rx(v8_caller, amp, samples) && remnant)
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break;
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/*endif*/
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for (i = 0; i < samples; i++)
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out_amp[2*i + 1] = amp[i];
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/*endfor*/
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if (outhandle)
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{
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outframes = sf_writef_short(outhandle, out_amp, samples);
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if (outframes != samples)
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{
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fprintf(stderr, " Error writing audio file\n");
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exit(2);
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}
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/*endif*/
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}
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/*endif*/
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}
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/*endfor*/
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v8_free(v8_caller);
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v8_free(v8_answerer);
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if (negotiations_ok != 2)
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{
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printf("Tests failed.\n");
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exit(2);
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}
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/*endif*/
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return 0;
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}
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/*- End of function --------------------------------------------------------*/
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static int non_v8_calls_v8_tests(SNDFILE *outhandle)
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{
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silence_gen_state_t *non_v8_caller_tx;
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modem_connect_tones_rx_state_t *non_v8_caller_rx;
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v8_state_t *v8_answerer;
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logging_state_t *answerer_logging;
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int answerer_available_modulations;
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int i;
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int samples;
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int remnant;
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int outframes;
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int tone;
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int16_t amp[SAMPLES_PER_CHUNK];
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int16_t out_amp[2*SAMPLES_PER_CHUNK];
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v8_parms_t v8_answer_parms;
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answerer_available_modulations = V8_MOD_V17
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| V8_MOD_V21
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| V8_MOD_V22
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| V8_MOD_V23HDX
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| V8_MOD_V23
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| V8_MOD_V26BIS
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| V8_MOD_V26TER
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| V8_MOD_V27TER
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| V8_MOD_V29
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| V8_MOD_V32
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| V8_MOD_V34HDX
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| V8_MOD_V34
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| V8_MOD_V90
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| V8_MOD_V92;
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negotiations_ok = 0;
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non_v8_caller_tx = silence_gen_init(NULL, 10*SAMPLE_RATE);
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non_v8_caller_rx = modem_connect_tones_rx_init(NULL, MODEM_CONNECT_TONES_ANS_PR, NULL, NULL);
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v8_answer_parms.modem_connect_tone = MODEM_CONNECT_TONES_ANSAM_PR;
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v8_answer_parms.call_function = V8_CALL_V_SERIES;
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v8_answer_parms.modulations = answerer_available_modulations;
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v8_answer_parms.protocol = V8_PROTOCOL_LAPM_V42;
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v8_answer_parms.pcm_modem_availability = 0;
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v8_answer_parms.pstn_access = 0;
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v8_answer_parms.nsf = -1;
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v8_answer_parms.t66 = -1;
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v8_answerer = v8_init(NULL,
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FALSE,
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&v8_answer_parms,
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handler,
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(void *) "answerer");
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answerer_logging = v8_get_logging_state(v8_answerer);
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span_log_set_level(answerer_logging, SPAN_LOG_FLOW | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME);
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span_log_set_tag(answerer_logging, "answerer");
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for (i = 0; i < 1000; i++)
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{
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samples = silence_gen(non_v8_caller_tx, amp, SAMPLES_PER_CHUNK);
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if (samples < SAMPLES_PER_CHUNK)
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{
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vec_zeroi16(amp + samples, SAMPLES_PER_CHUNK - samples);
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samples = SAMPLES_PER_CHUNK;
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}
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/*endif*/
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remnant = v8_rx(v8_answerer, amp, samples);
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if (remnant)
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break;
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/*endif*/
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for (i = 0; i < samples; i++)
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out_amp[2*i] = amp[i];
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/*endfor*/
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samples = v8_tx(v8_answerer, amp, SAMPLES_PER_CHUNK);
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if (samples < SAMPLES_PER_CHUNK)
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{
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vec_zeroi16(amp + samples, SAMPLES_PER_CHUNK - samples);
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samples = SAMPLES_PER_CHUNK;
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}
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/*endif*/
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span_log_bump_samples(answerer_logging, samples);
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modem_connect_tones_rx(non_v8_caller_rx, amp, samples);
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if ((tone = modem_connect_tones_rx_get(non_v8_caller_rx)) != MODEM_CONNECT_TONES_NONE)
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{
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printf("Detected %s (%d)\n", modem_connect_tone_to_str(tone), tone);
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if (tone == MODEM_CONNECT_TONES_ANSAM_PR)
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negotiations_ok++;
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/*endif*/
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}
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/*endif*/
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for (i = 0; i < samples; i++)
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out_amp[2*i + 1] = amp[i];
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/*endfor*/
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if (outhandle)
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{
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outframes = sf_writef_short(outhandle, out_amp, samples);
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if (outframes != samples)
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{
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fprintf(stderr, " Error writing audio file\n");
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exit(2);
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}
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/*endif*/
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}
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/*endif*/
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}
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/*endfor*/
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silence_gen_free(non_v8_caller_tx);
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modem_connect_tones_rx_free(non_v8_caller_rx);
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v8_free(v8_answerer);
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if (negotiations_ok != 1)
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{
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printf("Tests failed.\n");
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exit(2);
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}
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/*endif*/
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return 0;
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}
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/*- End of function --------------------------------------------------------*/
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static int v8_calls_non_v8_tests(SNDFILE *outhandle)
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{
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v8_state_t *v8_caller;
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modem_connect_tones_tx_state_t *non_v8_answerer_tx;
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logging_state_t *caller_logging;
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int caller_available_modulations;
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int i;
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int samples;
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int outframes;
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int16_t amp[SAMPLES_PER_CHUNK];
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int16_t out_amp[2*SAMPLES_PER_CHUNK];
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v8_parms_t v8_call_parms;
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caller_available_modulations = V8_MOD_V17
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| V8_MOD_V21
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| V8_MOD_V22
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| V8_MOD_V23HDX
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| V8_MOD_V23
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| V8_MOD_V26BIS
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| V8_MOD_V26TER
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| V8_MOD_V27TER
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| V8_MOD_V29
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| V8_MOD_V32
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| V8_MOD_V34HDX
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| V8_MOD_V34
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| V8_MOD_V90
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| V8_MOD_V92;
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negotiations_ok = 0;
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v8_call_parms.modem_connect_tone = MODEM_CONNECT_TONES_NONE;
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v8_call_parms.call_function = V8_CALL_V_SERIES;
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v8_call_parms.modulations = caller_available_modulations;
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v8_call_parms.protocol = V8_PROTOCOL_LAPM_V42;
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v8_call_parms.pcm_modem_availability = 0;
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v8_call_parms.pstn_access = 0;
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v8_call_parms.nsf = -1;
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v8_call_parms.t66 = -1;
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v8_caller = v8_init(NULL,
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TRUE,
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&v8_call_parms,
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handler,
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(void *) "caller");
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non_v8_answerer_tx = modem_connect_tones_tx_init(NULL, MODEM_CONNECT_TONES_ANS_PR);
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caller_logging = v8_get_logging_state(v8_caller);
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span_log_set_level(caller_logging, SPAN_LOG_FLOW | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME);
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span_log_set_tag(caller_logging, "caller");
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for (i = 0; i < 1000; i++)
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{
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samples = v8_tx(v8_caller, amp, SAMPLES_PER_CHUNK);
|
|
if (samples < SAMPLES_PER_CHUNK)
|
|
{
|
|
vec_zeroi16(amp + samples, SAMPLES_PER_CHUNK - samples);
|
|
samples = SAMPLES_PER_CHUNK;
|
|
}
|
|
/*endif*/
|
|
span_log_bump_samples(caller_logging, samples);
|
|
for (i = 0; i < samples; i++)
|
|
out_amp[2*i] = amp[i];
|
|
/*endfor*/
|
|
|
|
samples = modem_connect_tones_tx(non_v8_answerer_tx, amp, SAMPLES_PER_CHUNK);
|
|
if (samples < SAMPLES_PER_CHUNK)
|
|
{
|
|
vec_zeroi16(amp + samples, SAMPLES_PER_CHUNK - samples);
|
|
samples = SAMPLES_PER_CHUNK;
|
|
}
|
|
/*endif*/
|
|
if (v8_rx(v8_caller, amp, samples))
|
|
break;
|
|
/*endif*/
|
|
for (i = 0; i < samples; i++)
|
|
out_amp[2*i + 1] = amp[i];
|
|
/*endfor*/
|
|
|
|
if (outhandle)
|
|
{
|
|
outframes = sf_writef_short(outhandle, out_amp, samples);
|
|
if (outframes != samples)
|
|
{
|
|
fprintf(stderr, " Error writing audio file\n");
|
|
exit(2);
|
|
}
|
|
/*endif*/
|
|
}
|
|
/*endif*/
|
|
}
|
|
/*endfor*/
|
|
v8_free(v8_caller);
|
|
modem_connect_tones_tx_free(non_v8_answerer_tx);
|
|
|
|
if (negotiations_ok != 42)
|
|
{
|
|
printf("Tests failed.\n");
|
|
exit(2);
|
|
}
|
|
/*endif*/
|
|
return 0;
|
|
}
|
|
/*- End of function --------------------------------------------------------*/
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
int16_t amp[SAMPLES_PER_CHUNK];
|
|
int samples;
|
|
int caller_available_modulations;
|
|
int answerer_available_modulations;
|
|
SNDFILE *inhandle;
|
|
SNDFILE *outhandle;
|
|
int opt;
|
|
int log_audio;
|
|
char *decode_test_file;
|
|
v8_state_t *v8_caller;
|
|
v8_state_t *v8_answerer;
|
|
v8_parms_t v8_call_parms;
|
|
v8_parms_t v8_answer_parms;
|
|
logging_state_t *logging;
|
|
|
|
decode_test_file = NULL;
|
|
log_audio = FALSE;
|
|
while ((opt = getopt(argc, argv, "d:l")) != -1)
|
|
{
|
|
switch (opt)
|
|
{
|
|
case 'd':
|
|
decode_test_file = optarg;
|
|
break;
|
|
case 'l':
|
|
log_audio = TRUE;
|
|
break;
|
|
default:
|
|
//usage();
|
|
exit(2);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (decode_test_file)
|
|
{
|
|
caller_available_modulations = V8_MOD_V17
|
|
| V8_MOD_V21
|
|
| V8_MOD_V22
|
|
| V8_MOD_V23HDX
|
|
| V8_MOD_V23
|
|
| V8_MOD_V26BIS
|
|
| V8_MOD_V26TER
|
|
| V8_MOD_V27TER
|
|
| V8_MOD_V29
|
|
| V8_MOD_V32
|
|
| V8_MOD_V34HDX
|
|
| V8_MOD_V34
|
|
| V8_MOD_V90
|
|
| V8_MOD_V92;
|
|
answerer_available_modulations = V8_MOD_V17
|
|
| V8_MOD_V21
|
|
| V8_MOD_V22
|
|
| V8_MOD_V23HDX
|
|
| V8_MOD_V23
|
|
| V8_MOD_V26BIS
|
|
| V8_MOD_V26TER
|
|
| V8_MOD_V27TER
|
|
| V8_MOD_V29
|
|
| V8_MOD_V32
|
|
| V8_MOD_V34HDX
|
|
| V8_MOD_V34
|
|
| V8_MOD_V90
|
|
| V8_MOD_V92;
|
|
|
|
printf("Decode file '%s'\n", decode_test_file);
|
|
v8_call_parms.modem_connect_tone = MODEM_CONNECT_TONES_NONE;
|
|
v8_call_parms.call_function = V8_CALL_V_SERIES;
|
|
v8_call_parms.modulations = caller_available_modulations;
|
|
v8_call_parms.protocol = V8_PROTOCOL_LAPM_V42;
|
|
v8_call_parms.pcm_modem_availability = 0;
|
|
v8_call_parms.pstn_access = 0;
|
|
v8_call_parms.nsf = -1;
|
|
v8_call_parms.t66 = -1;
|
|
v8_caller = v8_init(NULL,
|
|
TRUE,
|
|
&v8_call_parms,
|
|
handler,
|
|
(void *) "caller");
|
|
logging = v8_get_logging_state(v8_caller);
|
|
span_log_set_level(logging, SPAN_LOG_FLOW | SPAN_LOG_SHOW_TAG);
|
|
span_log_set_tag(logging, "caller");
|
|
|
|
v8_answer_parms.modem_connect_tone = MODEM_CONNECT_TONES_ANSAM_PR;
|
|
v8_answer_parms.call_function = V8_CALL_V_SERIES;
|
|
v8_answer_parms.modulations = answerer_available_modulations;
|
|
v8_answer_parms.protocol = V8_PROTOCOL_LAPM_V42;
|
|
v8_answer_parms.pcm_modem_availability = 0;
|
|
v8_answer_parms.pstn_access = 0;
|
|
v8_answer_parms.nsf = -1;
|
|
v8_answer_parms.t66 = -1;
|
|
v8_answerer = v8_init(NULL,
|
|
FALSE,
|
|
&v8_answer_parms,
|
|
handler,
|
|
(void *) "answerer");
|
|
logging = v8_get_logging_state(v8_answerer);
|
|
span_log_set_level(logging, SPAN_LOG_FLOW | SPAN_LOG_SHOW_TAG);
|
|
span_log_set_tag(logging, "answerer");
|
|
|
|
if ((inhandle = sf_open_telephony_read(decode_test_file, 1)) == NULL)
|
|
{
|
|
fprintf(stderr, " Cannot open speech file '%s'\n", decode_test_file);
|
|
exit (2);
|
|
}
|
|
/*endif*/
|
|
|
|
while ((samples = sf_readf_short(inhandle, amp, SAMPLES_PER_CHUNK)))
|
|
{
|
|
v8_rx(v8_caller, amp, samples);
|
|
v8_rx(v8_answerer, amp, samples);
|
|
v8_tx(v8_caller, amp, samples);
|
|
v8_tx(v8_answerer, amp, samples);
|
|
}
|
|
/*endwhile*/
|
|
|
|
v8_free(v8_caller);
|
|
v8_free(v8_answerer);
|
|
if (sf_close_telephony(inhandle))
|
|
{
|
|
fprintf(stderr, " Cannot close speech file '%s'\n", decode_test_file);
|
|
exit(2);
|
|
}
|
|
/*endif*/
|
|
}
|
|
else
|
|
{
|
|
outhandle = NULL;
|
|
if (log_audio)
|
|
{
|
|
if ((outhandle = sf_open_telephony_write(OUTPUT_FILE_NAME, 2)) == NULL)
|
|
{
|
|
fprintf(stderr, " Cannot create audio file '%s'\n", OUTPUT_FILE_NAME);
|
|
exit(2);
|
|
}
|
|
/*endif*/
|
|
}
|
|
/*endif*/
|
|
|
|
printf("Test 1: V.8 terminal calls V.8 terminal\n");
|
|
v8_calls_v8_tests(outhandle);
|
|
|
|
printf("Test 2: non-V.8 terminal calls V.8 terminal\n");
|
|
non_v8_calls_v8_tests(outhandle);
|
|
|
|
printf("Test 3: V.8 terminal calls non-V.8 terminal\n");
|
|
v8_calls_non_v8_tests(outhandle);
|
|
|
|
if (outhandle)
|
|
{
|
|
if (sf_close_telephony(outhandle))
|
|
{
|
|
fprintf(stderr, " Cannot close audio file '%s'\n", OUTPUT_FILE_NAME);
|
|
exit(2);
|
|
}
|
|
/*endif*/
|
|
}
|
|
/*endif*/
|
|
|
|
printf("Tests passed.\n");
|
|
}
|
|
return 0;
|
|
}
|
|
/*- End of function --------------------------------------------------------*/
|
|
/*- End of file ------------------------------------------------------------*/
|