dtmf_detect_state  190 src/include/private/libteletone_detect.h TELETONE_API(void) teletone_dtmf_detect_init (teletone_dtmf_detect_state_t *dtmf_detect_state, int sample_rate);
dtmf_detect_state  199 src/include/private/libteletone_detect.h TELETONE_API(int) teletone_dtmf_detect (teletone_dtmf_detect_state_t *dtmf_detect_state,
dtmf_detect_state  209 src/include/private/libteletone_detect.h TELETONE_API(int) teletone_dtmf_get (teletone_dtmf_detect_state_t *dtmf_detect_state,
dtmf_detect_state  105 src/libteletone_detect.c TELETONE_API(void) teletone_dtmf_detect_init (teletone_dtmf_detect_state_t *dtmf_detect_state, int sample_rate)
dtmf_detect_state  110 src/libteletone_detect.c 	dtmf_detect_state->hit1 = dtmf_detect_state->hit2 = 0;
dtmf_detect_state  125 src/libteletone_detect.c 		goertzel_init (&dtmf_detect_state->row_out[i], &dtmf_detect_row[i]);
dtmf_detect_state  126 src/libteletone_detect.c 		goertzel_init (&dtmf_detect_state->col_out[i], &dtmf_detect_col[i]);
dtmf_detect_state  127 src/libteletone_detect.c 		goertzel_init (&dtmf_detect_state->row_out2nd[i], &dtmf_detect_row_2nd[i]);
dtmf_detect_state  128 src/libteletone_detect.c 		goertzel_init (&dtmf_detect_state->col_out2nd[i], &dtmf_detect_col_2nd[i]);
dtmf_detect_state  130 src/libteletone_detect.c 		dtmf_detect_state->energy = 0.0;
dtmf_detect_state  132 src/libteletone_detect.c 	dtmf_detect_state->current_sample = 0;
dtmf_detect_state  133 src/libteletone_detect.c 	dtmf_detect_state->detected_digits = 0;
dtmf_detect_state  134 src/libteletone_detect.c 	dtmf_detect_state->lost_digits = 0;
dtmf_detect_state  135 src/libteletone_detect.c 	dtmf_detect_state->digits[0] = '\0';
dtmf_detect_state  136 src/libteletone_detect.c 	dtmf_detect_state->mhit = 0;
dtmf_detect_state  269 src/libteletone_detect.c TELETONE_API(int) teletone_dtmf_detect (teletone_dtmf_detect_state_t *dtmf_detect_state,
dtmf_detect_state  288 src/libteletone_detect.c 		if ((samples - sample) >= (BLOCK_LEN - dtmf_detect_state->current_sample)) {
dtmf_detect_state  289 src/libteletone_detect.c 			limit = sample + (BLOCK_LEN - dtmf_detect_state->current_sample);
dtmf_detect_state  298 src/libteletone_detect.c 			dtmf_detect_state->energy += famp*famp;
dtmf_detect_state  301 src/libteletone_detect.c 				v1 = dtmf_detect_state->row_out[x].v2;
dtmf_detect_state  302 src/libteletone_detect.c 				dtmf_detect_state->row_out[x].v2 = dtmf_detect_state->row_out[x].v3;
dtmf_detect_state  303 src/libteletone_detect.c 				dtmf_detect_state->row_out[x].v3 = (float)(dtmf_detect_state->row_out[x].fac*dtmf_detect_state->row_out[x].v2 - v1 + famp);
dtmf_detect_state  305 src/libteletone_detect.c 				v1 = dtmf_detect_state->col_out[x].v2;
dtmf_detect_state  306 src/libteletone_detect.c 				dtmf_detect_state->col_out[x].v2 = dtmf_detect_state->col_out[x].v3;
dtmf_detect_state  307 src/libteletone_detect.c 				dtmf_detect_state->col_out[x].v3 = (float)(dtmf_detect_state->col_out[x].fac*dtmf_detect_state->col_out[x].v2 - v1 + famp);
dtmf_detect_state  309 src/libteletone_detect.c 				v1 = dtmf_detect_state->col_out2nd[x].v2;
dtmf_detect_state  310 src/libteletone_detect.c 				dtmf_detect_state->col_out2nd[x].v2 = dtmf_detect_state->col_out2nd[x].v3;
dtmf_detect_state  311 src/libteletone_detect.c 				dtmf_detect_state->col_out2nd[x].v3 = (float)(dtmf_detect_state->col_out2nd[x].fac*dtmf_detect_state->col_out2nd[x].v2 - v1 + famp);
dtmf_detect_state  313 src/libteletone_detect.c 				v1 = dtmf_detect_state->row_out2nd[x].v2;
dtmf_detect_state  314 src/libteletone_detect.c 				dtmf_detect_state->row_out2nd[x].v2 = dtmf_detect_state->row_out2nd[x].v3;
dtmf_detect_state  315 src/libteletone_detect.c 				dtmf_detect_state->row_out2nd[x].v3 = (float)(dtmf_detect_state->row_out2nd[x].fac*dtmf_detect_state->row_out2nd[x].v2 - v1 + famp);
dtmf_detect_state  320 src/libteletone_detect.c 		dtmf_detect_state->current_sample += (limit - sample);
dtmf_detect_state  321 src/libteletone_detect.c 		if (dtmf_detect_state->current_sample < BLOCK_LEN) {
dtmf_detect_state  326 src/libteletone_detect.c 		row_energy[0] = teletone_goertzel_result (&dtmf_detect_state->row_out[0]);
dtmf_detect_state  327 src/libteletone_detect.c 		col_energy[0] = teletone_goertzel_result (&dtmf_detect_state->col_out[0]);
dtmf_detect_state  330 src/libteletone_detect.c 			row_energy[i] = teletone_goertzel_result (&dtmf_detect_state->row_out[i]);
dtmf_detect_state  334 src/libteletone_detect.c 			col_energy[i] = teletone_goertzel_result (&dtmf_detect_state->col_out[i]);
dtmf_detect_state  353 src/libteletone_detect.c 			if (i >= GRID_FACTOR && (row_energy[best_row] + col_energy[best_col]) > 42.0*dtmf_detect_state->energy &&
dtmf_detect_state  354 src/libteletone_detect.c 				teletone_goertzel_result (&dtmf_detect_state->col_out2nd[best_col])*DTMF_2ND_HARMONIC_COL < col_energy[best_col] &&
dtmf_detect_state  355 src/libteletone_detect.c 				teletone_goertzel_result (&dtmf_detect_state->row_out2nd[best_row])*DTMF_2ND_HARMONIC_ROW < row_energy[best_row]) {
dtmf_detect_state  364 src/libteletone_detect.c 				if (hit == dtmf_detect_state->hit3	&&	dtmf_detect_state->hit3 != dtmf_detect_state->hit2) {
dtmf_detect_state  365 src/libteletone_detect.c 					dtmf_detect_state->mhit = hit;
dtmf_detect_state  366 src/libteletone_detect.c 					dtmf_detect_state->digit_hits[(best_row << 2) + best_col]++;
dtmf_detect_state  367 src/libteletone_detect.c 					dtmf_detect_state->detected_digits++;
dtmf_detect_state  368 src/libteletone_detect.c 					if (dtmf_detect_state->current_digits < TELETONE_MAX_DTMF_DIGITS) {
dtmf_detect_state  369 src/libteletone_detect.c 						dtmf_detect_state->digits[dtmf_detect_state->current_digits++] = hit;
dtmf_detect_state  370 src/libteletone_detect.c 						dtmf_detect_state->digits[dtmf_detect_state->current_digits] = '\0';
dtmf_detect_state  374 src/libteletone_detect.c 							dtmf_detect_state->lost_digits++;
dtmf_detect_state  379 src/libteletone_detect.c 		dtmf_detect_state->hit1 = dtmf_detect_state->hit2;
dtmf_detect_state  380 src/libteletone_detect.c 		dtmf_detect_state->hit2 = dtmf_detect_state->hit3;
dtmf_detect_state  381 src/libteletone_detect.c 		dtmf_detect_state->hit3 = hit;
dtmf_detect_state  384 src/libteletone_detect.c 			goertzel_init (&dtmf_detect_state->row_out[i], &dtmf_detect_row[i]);
dtmf_detect_state  385 src/libteletone_detect.c 			goertzel_init (&dtmf_detect_state->col_out[i], &dtmf_detect_col[i]);
dtmf_detect_state  386 src/libteletone_detect.c 			goertzel_init (&dtmf_detect_state->row_out2nd[i], &dtmf_detect_row_2nd[i]);
dtmf_detect_state  387 src/libteletone_detect.c 			goertzel_init (&dtmf_detect_state->col_out2nd[i], &dtmf_detect_col_2nd[i]);
dtmf_detect_state  389 src/libteletone_detect.c 		dtmf_detect_state->energy = 0.0;
dtmf_detect_state  390 src/libteletone_detect.c 		dtmf_detect_state->current_sample = 0;
dtmf_detect_state  392 src/libteletone_detect.c 	if ((!dtmf_detect_state->mhit) || (dtmf_detect_state->mhit != hit)) {
dtmf_detect_state  393 src/libteletone_detect.c 		dtmf_detect_state->mhit = 0;
dtmf_detect_state  400 src/libteletone_detect.c TELETONE_API(int) teletone_dtmf_get (teletone_dtmf_detect_state_t *dtmf_detect_state,
dtmf_detect_state  404 src/libteletone_detect.c 	teletone_assert(dtmf_detect_state->current_digits <= TELETONE_MAX_DTMF_DIGITS);
dtmf_detect_state  406 src/libteletone_detect.c 	if (max > dtmf_detect_state->current_digits) {
dtmf_detect_state  407 src/libteletone_detect.c 		max = dtmf_detect_state->current_digits;
dtmf_detect_state  410 src/libteletone_detect.c 		memcpy (buf, dtmf_detect_state->digits, max);
dtmf_detect_state  411 src/libteletone_detect.c 		memmove (dtmf_detect_state->digits, dtmf_detect_state->digits + max, dtmf_detect_state->current_digits - max);
dtmf_detect_state  412 src/libteletone_detect.c 		dtmf_detect_state->current_digits -= max;