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.send_ci = true;
v8_call_parms.v92 = -1;
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.send_ci = true;
v8_answer_parms.v92 = -1;
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;
}
static int non_v8_calls_v8_tests(SNDFILE *outhandle)
{
silence_gen_state_t *non_v8_caller_tx;
modem_connect_tones_rx_state_t *non_v8_caller_rx;
v8_state_t *v8_answerer;
logging_state_t *answerer_logging;
int answerer_available_modulations;
int i;
int samples;
int remnant;
int outframes;
int tone;
int16_t amp[SAMPLES_PER_CHUNK];
int16_t out_amp[2*SAMPLES_PER_CHUNK];
v8_parms_t v8_answer_parms;
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;
negotiations_ok = 0;
non_v8_caller_tx = silence_gen_init(NULL, 10*SAMPLE_RATE);
non_v8_caller_rx = modem_connect_tones_rx_init(NULL, MODEM_CONNECT_TONES_ANS_PR, NULL, NULL);
v8_answer_parms.modem_connect_tone = MODEM_CONNECT_TONES_ANSAM_PR;
v8_answer_parms.send_ci = true;
v8_answer_parms.v92 = -1;
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");
answerer_logging = v8_get_logging_state(v8_answerer);
span_log_set_level(answerer_logging, SPAN_LOG_FLOW | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME);
span_log_set_tag(answerer_logging, "answerer");
for (i = 0; i < 1000; i++)
{
samples = silence_gen(non_v8_caller_tx, amp, SAMPLES_PER_CHUNK);
if (samples < SAMPLES_PER_CHUNK)
{
vec_zeroi16(amp + samples, SAMPLES_PER_CHUNK - samples);
samples = SAMPLES_PER_CHUNK;
}
/*endif*/
remnant = v8_rx(v8_answerer, amp, samples);
if (remnant)
break;
/*endif*/
for (i = 0; i < samples; i++)
out_amp[2*i] = amp[i];
/*endfor*/
samples = v8_tx(v8_answerer, 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(answerer_logging, samples);
modem_connect_tones_rx(non_v8_caller_rx, amp, samples);
if ((tone = modem_connect_tones_rx_get(non_v8_caller_rx)) != MODEM_CONNECT_TONES_NONE)
{
printf("Detected %s (%d)\n", modem_connect_tone_to_str(tone), tone);
if (tone == MODEM_CONNECT_TONES_ANSAM_PR)
negotiations_ok++;
/*endif*/
}
/*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*/
silence_gen_free(non_v8_caller_tx);
modem_connect_tones_rx_free(non_v8_caller_rx);
v8_free(v8_answerer);
if (negotiations_ok != 1)
{
printf("Tests failed.\n");
exit(2);
}
/*endif*/
return 0;
}
static int v8_calls_non_v8_tests(SNDFILE *outhandle)
{
v8_state_t *v8_caller;
modem_connect_tones_tx_state_t *non_v8_answerer_tx;
logging_state_t *caller_logging;
int caller_available_modulations;
int i;
int samples;
int outframes;
int16_t amp[SAMPLES_PER_CHUNK];
int16_t out_amp[2*SAMPLES_PER_CHUNK];
v8_parms_t v8_call_parms;
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;
negotiations_ok = 0;
v8_call_parms.modem_connect_tone = MODEM_CONNECT_TONES_NONE;
v8_call_parms.send_ci = true;
v8_call_parms.v92 = -1;
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");
non_v8_answerer_tx = modem_connect_tones_tx_init(NULL, MODEM_CONNECT_TONES_ANS_PR);
caller_logging = v8_get_logging_state(v8_caller);
span_log_set_level(caller_logging, SPAN_LOG_FLOW | SPAN_LOG_SHOW_TAG | SPAN_LOG_SHOW_SAMPLE_TIME);
span_log_set_tag(caller_logging, "caller");
for (i = 0; i < 1000; i++)
{
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;
}
int main(int argc, char *argv[])
{
int i;
int16_t amp[SAMPLES_PER_CHUNK];
int16_t out_amp[2*SAMPLES_PER_CHUNK];
v8_state_t v8_caller;
v8_state_t v8_answerer;
int outframes;
int samples;
int remnant;
int caller_available_modulations;
int answerer_available_modulations;
AFfilehandle inhandle;
AFfilehandle outhandle;
AFfilesetup filesetup;
int opt;
char *decode_test_file;
float x;
decode_test_file = NULL;
while ((opt = getopt(argc, argv, "d:")) != -1)
{
switch (opt)
{
case 'd':
decode_test_file = optarg;
break;
default:
//usage();
exit(2);
break;
}
}
caller_available_modulations = V8_MOD_V17
| V8_MOD_V21
| V8_MOD_V22
| V8_MOD_V23HALF
| V8_MOD_V23
| V8_MOD_V26BIS
| V8_MOD_V26TER
| V8_MOD_V27TER
| V8_MOD_V29
| V8_MOD_V32
| V8_MOD_V34HALF
| V8_MOD_V34
| V8_MOD_V90
| V8_MOD_V92;
answerer_available_modulations = V8_MOD_V17
| V8_MOD_V21
| V8_MOD_V22
| V8_MOD_V23HALF
| V8_MOD_V23
| V8_MOD_V26BIS
| V8_MOD_V26TER
| V8_MOD_V27TER
| V8_MOD_V29
| V8_MOD_V32
| V8_MOD_V34HALF
| V8_MOD_V34
| V8_MOD_V90
| V8_MOD_V92;
if (decode_test_file == NULL)
{
if ((filesetup = afNewFileSetup()) == AF_NULL_FILESETUP)
{
fprintf(stderr, " Failed to create file setup\n");
exit(2);
}
afInitSampleFormat(filesetup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, 16);
afInitRate(filesetup, AF_DEFAULT_TRACK, (float) SAMPLE_RATE);
afInitFileFormat(filesetup, AF_FILE_WAVE);
afInitChannels(filesetup, AF_DEFAULT_TRACK, 2);
if ((outhandle = afOpenFile(OUTPUT_FILE_NAME, "w", filesetup)) == AF_NULL_FILEHANDLE)
{
fprintf(stderr, " Cannot create wave file '%s'\n", OUTPUT_FILE_NAME);
exit(2);
}
v8_init(&v8_caller, TRUE, caller_available_modulations, handler, (void *) "caller");
v8_init(&v8_answerer, FALSE, answerer_available_modulations, handler, (void *) "answerer");
span_log_set_level(&v8_caller.logging, SPAN_LOG_FLOW | SPAN_LOG_SHOW_TAG);
span_log_set_tag(&v8_caller.logging, "caller");
span_log_set_level(&v8_answerer.logging, SPAN_LOG_FLOW | SPAN_LOG_SHOW_TAG);
span_log_set_tag(&v8_answerer.logging, "answerer");
for (i = 0; i < 1000; i++)
{
samples = v8_tx(&v8_caller, amp, SAMPLES_PER_CHUNK);
if (samples < SAMPLES_PER_CHUNK)
{
memset(amp + samples, 0, sizeof(int16_t)*(SAMPLES_PER_CHUNK - samples));
samples = SAMPLES_PER_CHUNK;
}
remnant = v8_rx(&v8_answerer, amp, samples);
for (i = 0; i < samples; i++)
out_amp[2*i] = amp[i];
samples = v8_tx(&v8_answerer, amp, SAMPLES_PER_CHUNK);
if (samples < SAMPLES_PER_CHUNK)
{
memset(amp + samples, 0, sizeof(int16_t)*(SAMPLES_PER_CHUNK - samples));
samples = SAMPLES_PER_CHUNK;
}
if (v8_rx(&v8_caller, amp, samples) && remnant)
break;
for (i = 0; i < samples; i++)
out_amp[2*i + 1] = amp[i];
outframes = afWriteFrames(outhandle,
AF_DEFAULT_TRACK,
out_amp,
samples);
if (outframes != samples)
{
fprintf(stderr, " Error writing wave file\n");
exit(2);
}
}
if (afCloseFile(outhandle))
{
fprintf(stderr, " Cannot close wave file '%s'\n", OUTPUT_FILE_NAME);
exit(2);
}
afFreeFileSetup(filesetup);
v8_release(&v8_caller);
v8_release(&v8_answerer);
if (negotiations_ok != 2)
{
printf("Tests failed.\n");
exit(2);
}
printf("Tests passed.\n");
}
else
{
printf("Decode file '%s'\n", decode_test_file);
v8_init(&v8_answerer, FALSE, answerer_available_modulations, handler, (void *) "answerer");
span_log_set_level(&v8_answerer.logging, SPAN_LOG_FLOW | SPAN_LOG_SHOW_TAG);
span_log_set_tag(&v8_answerer.logging, "decoder");
if ((inhandle = afOpenFile(decode_test_file, "r", 0)) == AF_NULL_FILEHANDLE)
{
fprintf(stderr, " Cannot open speech file '%s'\n", decode_test_file);
exit (2);
}
/*endif*/
if ((x = afGetFrameSize(inhandle, AF_DEFAULT_TRACK, 1)) != 2.0)
{
fprintf(stderr, " Unexpected frame size in speech file '%s'\n", decode_test_file);
exit (2);
}
/*endif*/
if ((x = afGetRate(inhandle, AF_DEFAULT_TRACK)) != (float) SAMPLE_RATE)
{
fprintf(stderr, " Unexpected sample rate in speech file '%s'\n", decode_test_file);
exit(2);
}
/*endif*/
if ((x = afGetChannels(inhandle, AF_DEFAULT_TRACK)) != 1.0)
{
fprintf(stderr, " Unexpected number of channels in speech file '%s'\n", decode_test_file);
exit(2);
}
/*endif*/
while ((samples = afReadFrames(inhandle, AF_DEFAULT_TRACK, amp, SAMPLES_PER_CHUNK)))
{
remnant = v8_rx(&v8_answerer, amp, samples);
}
/*endwhile*/
v8_release(&v8_answerer);
if (afCloseFile(inhandle) != 0)
{
fprintf(stderr, " Cannot close speech file '%s'\n", decode_test_file);
exit(2);
}
/*endif*/
}
return 0;
}