[Freeswitch-svn] [commit] r5378 - in freeswitch/trunk: libs/libteletone/src src

Freeswitch SVN anthm at freeswitch.org
Fri Jun 15 20:21:01 EDT 2007


Author: anthm
Date: Fri Jun 15 20:21:01 2007
New Revision: 5378

Modified:
   freeswitch/trunk/libs/libteletone/src/libteletone_detect.c
   freeswitch/trunk/libs/libteletone/src/libteletone_detect.h
   freeswitch/trunk/src/switch_ivr_async.c

Log:
fix tones stuff on 64bit

Modified: freeswitch/trunk/libs/libteletone/src/libteletone_detect.c
==============================================================================
--- freeswitch/trunk/libs/libteletone/src/libteletone_detect.c	(original)
+++ freeswitch/trunk/libs/libteletone/src/libteletone_detect.c	Fri Jun 15 20:21:01 2007
@@ -106,9 +106,8 @@
 static teletone_detection_descriptor_t dtmf_detect_row_2nd[GRID_FACTOR];
 static teletone_detection_descriptor_t dtmf_detect_col_2nd[GRID_FACTOR];
 
-static teletone_process_t dtmf_row[] = {697.0,  770.0,  852.0,  941.0};
-static teletone_process_t dtmf_col[] = {1209.0, 1336.0, 1477.0, 1633.0};
-
+static float dtmf_row[] = {697.0f,  770.0f,  852.0f,  941.0f};
+static float dtmf_col[] = {1209.0f, 1336.0f, 1477.0f, 1633.0f};
 
 static char dtmf_positions[] = "123A" "456B" "789C" "*0#D";
 
@@ -122,7 +121,7 @@
 							  int samples)
 {
     int i;
-    teletone_process_t v1;
+    float v1;
     
     for (i = 0;  i < samples;  i++) {
         v1 = goertzel_state->v2;
@@ -131,29 +130,26 @@
     }
 }
 
-teletone_process_t teletone_goertzel_result (teletone_goertzel_state_t *goertzel_state)
-{
-    return goertzel_state->v3 * goertzel_state->v3 + goertzel_state->v2 * goertzel_state->v2 - goertzel_state->v2 * goertzel_state->v3 * goertzel_state->fac;
-}
+#define teletone_goertzel_result(gs) ((gs)->v3 * (gs)->v3 + (gs)->v2 * (gs)->v2 - (gs)->v2 * (gs)->v3 * (gs)->fac)
 
 void teletone_dtmf_detect_init (teletone_dtmf_detect_state_t *dtmf_detect_state, int sample_rate)
 {
     int i;
-    teletone_process_t theta;
+    float theta;
 
     dtmf_detect_state->hit1 = dtmf_detect_state->hit2 = 0;
 
     for (i = 0;  i < GRID_FACTOR;  i++) {
-        theta = M_TWO_PI*(dtmf_row[i]/(teletone_process_t)sample_rate);
+        theta = M_TWO_PI*(dtmf_row[i]/(float)sample_rate);
         dtmf_detect_row[i].fac = 2.0*cos(theta);
 
-        theta = M_TWO_PI*(dtmf_col[i]/(teletone_process_t)sample_rate);
+        theta = M_TWO_PI*(dtmf_col[i]/(float)sample_rate);
         dtmf_detect_col[i].fac = 2.0*cos(theta);
     
-        theta = M_TWO_PI*(dtmf_row[i]*2.0/(teletone_process_t)sample_rate);
+        theta = M_TWO_PI*(dtmf_row[i]*2.0/(float)sample_rate);
         dtmf_detect_row_2nd[i].fac = 2.0*cos(theta);
 
-        theta = M_TWO_PI*(dtmf_col[i]*2.0/(teletone_process_t)sample_rate);
+        theta = M_TWO_PI*(dtmf_col[i]*2.0/(float)sample_rate);
         dtmf_detect_col_2nd[i].fac = 2.0*cos(theta);
     
 		goertzel_init (&dtmf_detect_state->row_out[i], &dtmf_detect_row[i]);
@@ -172,7 +168,7 @@
 
 void teletone_multi_tone_init(teletone_multi_tone_t *mt, teletone_tone_map_t *map)
 {
-	teletone_process_t theta = 0;
+	float theta = 0;
 	int x = 0;
 
 	if(!mt->min_samples) {
@@ -200,7 +196,7 @@
 			break;
 		}
 		mt->tone_count++;
-		theta = M_TWO_PI*(map->freqs[x]/(teletone_process_t)mt->sample_rate);
+		theta = M_TWO_PI*(map->freqs[x]/(float)mt->sample_rate);
 		mt->tdd[x].fac = 2.0 * cos(theta);
 		goertzel_init (&mt->gs[x], &mt->tdd[x]);
 		goertzel_init (&mt->gs2[x], &mt->tdd[x]);
@@ -213,8 +209,8 @@
 								int samples)
 {
 	int sample, limit, j, x = 0;
-	teletone_process_t v1, famp;
-	teletone_process_t eng_sum = 0, eng_all[TELETONE_MAX_TONES];
+	float v1, famp;
+	float eng_sum = 0, eng_all[TELETONE_MAX_TONES];
 	int gtest = 0, see_hit = 0;
 
     for (sample = 0;  sample < samples;  sample = limit) {
@@ -299,10 +295,10 @@
 						  int16_t sample_buffer[],
 						  int samples)
 {
-    teletone_process_t row_energy[GRID_FACTOR];
-    teletone_process_t col_energy[GRID_FACTOR];
-    teletone_process_t famp;
-    teletone_process_t v1;
+    float row_energy[GRID_FACTOR];
+    float col_energy[GRID_FACTOR];
+    float famp;
+    float v1;
     int i;
     int j;
     int sample;

Modified: freeswitch/trunk/libs/libteletone/src/libteletone_detect.h
==============================================================================
--- freeswitch/trunk/libs/libteletone/src/libteletone_detect.h	(original)
+++ freeswitch/trunk/libs/libteletone/src/libteletone_detect.h	Fri Jun 15 20:21:01 2007
@@ -136,9 +136,9 @@
 
 	/*! \brief A continer for the elements of a Goertzel Algorithm (The names are from his formula) */
 	typedef struct {
-		teletone_process_t v2;
-		teletone_process_t v3;
-		teletone_process_t fac;
+		float v2;
+		float v3;
+		double fac;
 	} teletone_goertzel_state_t;
 	
 	/*! \brief A container for a DTMF detection state.*/
@@ -153,7 +153,7 @@
 		teletone_goertzel_state_t col_out[GRID_FACTOR];
 		teletone_goertzel_state_t row_out2nd[GRID_FACTOR];
 		teletone_goertzel_state_t col_out2nd[GRID_FACTOR];
-		teletone_process_t energy;
+		float energy;
     
 		int current_sample;
 		char digits[TELETONE_MAX_DTMF_DIGITS + 1];
@@ -165,7 +165,7 @@
 
 	/*! \brief An abstraction to store the coefficient of a tone frequency */
 	typedef struct {
-		teletone_process_t fac;
+		float fac;
 	} teletone_detection_descriptor_t;
 
 	/*! \brief A container for a single multi-tone detection 
@@ -180,7 +180,7 @@
 		teletone_goertzel_state_t gs2[TELETONE_MAX_TONES];
 		int tone_count;
 
-		teletone_process_t energy;
+		float energy;
 		int current_sample;
 	
 		int min_samples;
@@ -253,13 +253,6 @@
 								  int16_t sample_buffer[],
 								  int samples);
 
-	/*! 
-	  \brief Compute the result of the last applied step of the Goertzel Algorithm
-	  \param goertzel_state the goertzel state to retrieve from
-	  \return the computed value for consideration in furthur audio tests
-	*/
-	teletone_process_t teletone_goertzel_result (teletone_goertzel_state_t *goertzel_state);
-
 
 
 #ifdef __cplusplus

Modified: freeswitch/trunk/src/switch_ivr_async.c
==============================================================================
--- freeswitch/trunk/src/switch_ivr_async.c	(original)
+++ freeswitch/trunk/src/switch_ivr_async.c	Fri Jun 15 20:21:01 2007
@@ -503,7 +503,7 @@
       if(teletone_multi_tone_detect(&pvt->mt, frame.data, frame.samples)) {
 	switch_event_t *event;
 
-	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "FAX CNG DETECTED\n");
+	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "FAX CNG DETECTED\n");
 
 	if (switch_event_create(&event, SWITCH_EVENT_DETECTED_FAX) == SWITCH_STATUS_SUCCESS) {
 	  switch_event_t *dup;



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