int main(int argc, char *argv[]) { const char *file_name; super_tone_rx_state_t *super; super_tone_rx_descriptor_t desc; super_tone_rx_make_descriptor(&desc); #if defined(HAVE_LIBXML2) get_tone_set(&desc, "../spandsp/global-tones.xml", (argc > 1) ? argv[1] : "hk"); #endif super_tone_rx_fill_descriptor(&desc); if ((super = super_tone_rx_init(NULL, &desc, wakeup, (void *) "test")) == NULL) { printf(" Failed to create detector.\n"); exit(2); } super_tone_rx_segment_callback(super, tone_segment); detection_range_tests(super); file_name = IN_FILE_NAME; file_decode_tests(super, file_name); talk_off_tests(super); super_tone_rx_free(super); printf("Done\n"); return 0; }
int main(int argc, char *argv[]) { int x; int16_t amp[8000]; int sample; int frames; awgn_state_t noise_source; super_tone_rx_state_t *super; super_tone_rx_descriptor_t desc; if ((inhandle = sf_open_telephony_read(IN_FILE_NAME, 1)) == NULL) { fprintf(stderr, " Cannot open audio file '%s'\n", IN_FILE_NAME); exit(2); } super_tone_rx_make_descriptor(&desc); #if defined(HAVE_LIBXML2) get_tone_set(&desc, "../spandsp/global-tones.xml", (argc > 1) ? argv[1] : "hk"); #endif super_tone_rx_fill_descriptor(&desc); if ((super = super_tone_rx_init(NULL, &desc, wakeup, (void *) "test")) == NULL) { printf(" Failed to create detector.\n"); exit(2); } super_tone_rx_segment_callback(super, tone_segment); awgn_init_dbm0(&noise_source, 1234567, -30.0f); printf("Processing file\n"); while ((frames = sf_readf_short(inhandle, amp, 8000))) { /* Add some noise to the signal for a more meaningful test. */ //for (sample = 0; sample < frames; sample++) // amp[sample] += saturate(amp[sample] + awgn (&noise_source)); for (sample = 0; sample < frames; ) { x = super_tone_rx(super, amp + sample, frames - sample); sample += x; } } if (sf_close_telephony(inhandle)) { fprintf(stderr, " Cannot close audio file '%s'\n", IN_FILE_NAME); exit(2); } #if 0 /* Test for voice immunity */ for (j = 0; bellcore_files[j][0]; j++) { if ((inhandle = sf_open_telephony_read(bellcore_files[j], 1)) == NULL) { printf(" Cannot open audio file '%s'\n", bellcore_files[j]); exit(2); } while ((frames = sf_readf_short(inhandle, amp, 8000))) { for (sample = 0; sample < frames; ) { x = super_tone_rx(super, amp + sample, frames - sample); sample += x; } } if (sf_close_telephony(inhandle)) { printf(" Cannot close speech file '%s'\n", bellcore_files[j]); exit(2); } } #endif super_tone_rx_free(super); printf("Done\n"); return 0; }
/** * Initialize detector. Call when media bug starts detection * * @param detector the detector to initialize */ static void tone_detector_init(tone_detector_t *detector) { detector->spandsp_detector = super_tone_rx_init(NULL, detector->descriptor->spandsp_tone_descriptor, tone_report_callback, detector); super_tone_rx_segment_callback(detector->spandsp_detector, tone_segment_callback); }
int main(int argc, char *argv[]) { int x; int16_t amp[8000]; int sample; int frames; awgn_state_t noise_source; super_tone_rx_state_t *super; super_tone_rx_descriptor_t desc; if ((inhandle = afOpenFile(IN_FILE_NAME, "r", 0)) == AF_NULL_FILEHANDLE) { fprintf(stderr, " Cannot open wave file '%s'\n", IN_FILE_NAME); exit(2); } if ((x = afGetFrameSize(inhandle, AF_DEFAULT_TRACK, 1)) != 2.0) { printf(" Unexpected frame size in wave file '%s'\n", IN_FILE_NAME); exit(2); } if ((x = afGetRate(inhandle, AF_DEFAULT_TRACK)) != (float) SAMPLE_RATE) { printf(" Unexpected sample rate in wave file '%s'\n", IN_FILE_NAME); exit(2); } if ((x = afGetChannels(inhandle, AF_DEFAULT_TRACK)) != 1.0) { printf(" Unexpected number of channels in wave file '%s'\n", IN_FILE_NAME); exit(2); } super_tone_rx_make_descriptor(&desc); #if defined(HAVE_LIBXML2) get_tone_set(&desc, "../spandsp/global-tones.xml", (argc > 1) ? argv[1] : "hk"); #endif super_tone_rx_fill_descriptor(&desc); if ((super = super_tone_rx_init(NULL, &desc, wakeup, (void *) "test")) == NULL) { printf(" Failed to create detector.\n"); exit(2); } super_tone_rx_segment_callback(super, tone_segment); awgn_init_dbm0(&noise_source, 1234567, -30.0f); printf("Processing file\n"); while ((frames = afReadFrames(inhandle, AF_DEFAULT_TRACK, amp, 8000))) { /* Add some noise to the signal for a more meaningful test. */ //for (sample = 0; sample < frames; sample++) // amp[sample] += saturate(amp[sample] + awgn (&noise_source)); for (sample = 0; sample < frames; ) { x = super_tone_rx(super, amp + sample, frames - sample); sample += x; } } if (afCloseFile(inhandle)) { fprintf(stderr, " Cannot close audio file '%s'\n", IN_FILE_NAME); exit(2); } #if 0 /* Test for voice immunity */ for (j = 0; bellcore_files[j][0]; j++) { if ((inhandle = afOpenFile(bellcore_files[j], "r", 0)) == AF_NULL_FILEHANDLE) { printf(" Cannot open wave file '%s'\n", bellcore_files[j]); exit(2); } if ((x = afGetFrameSize(inhandle, AF_DEFAULT_TRACK, 1)) != 2.0) { printf(" Unexpected frame size in wave file '%s'\n", bellcore_files[j]); exit(2); } if ((x = afGetRate(inhandle, AF_DEFAULT_TRACK)) != (float) SAMPLE_RATE) { printf(" Unexpected sample rate in wave file '%s'\n", bellcore_files[j]); exit(2); } if ((x = afGetChannels(inhandle, AF_DEFAULT_TRACK)) != 1.0) { printf(" Unexpected number of channels in wave file '%s'\n", bellcore_files[j]); exit(2); } while ((frames = afReadFrames(inhandle, AF_DEFAULT_TRACK, amp, 8000))) { for (sample = 0; sample < frames; ) { x = super_tone_rx(super, amp + sample, frames - sample); sample += x; } } if (afCloseFile(inhandle) != 0) { printf(" Cannot close speech file '%s'\n", bellcore_files[j]); exit(2); } } #endif super_tone_rx_free(super); printf("Done\n"); return 0; }