fix tones stuff on 64bit

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@263 a93c3328-9c30-0410-af19-c9cd2b2d52af

diff --git a/libs/freetdm/src/include/libteletone_detect.h b/libs/freetdm/src/include/libteletone_detect.h
index 15d5e9ddfb3ebcf3043cee6dc39a92716164c35a..9c18d4b5a16268fff3b82dda8d0ffe6cce7079e9 100644 (file)
--- a/libs/freetdm/src/include/libteletone_detect.h
+++ b/libs/freetdm/src/include/libteletone_detect.h
@@ -136,9 +136,9 @@ extern "C" {
 
        /*! \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 @@ extern "C" {
                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 @@ extern "C" {
 
        /*! \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 @@ extern "C" {
                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 @@ extern "C" {
                                                                  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

diff --git a/libs/freetdm/src/libteletone_detect.c b/libs/freetdm/src/libteletone_detect.c
index a089f8fc4878f97bb5cbbcd4103080a0f7a42a38..a1d95abcd49fd9c82aab722afeecde467ff6ccaf 100644 (file)
--- a/libs/freetdm/src/libteletone_detect.c
+++ b/libs/freetdm/src/libteletone_detect.c
@@ -106,9 +106,8 @@ static teletone_detection_descriptor_t dtmf_detect_col[GRID_FACTOR];
 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 @@ void teletone_goertzel_update(teletone_goertzel_state_t *goertzel_state,
                                                          int samples)
 {
     int i;
-    teletone_process_t v1;
+    float v1;
     
     for (i = 0;  i < samples;  i++) {
         v1 = goertzel_state->v2;
@@ -131,29 +130,26 @@ void teletone_goertzel_update(teletone_goertzel_state_t *goertzel_state,
     }
 }
 
-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_dtmf_detect_init (teletone_dtmf_detect_state_t *dtmf_detect_state,
 
 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 @@ void teletone_multi_tone_init(teletone_multi_tone_t *mt, teletone_tone_map_t *ma
                        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 teletone_multi_tone_detect (teletone_multi_tone_t *mt,
                                                                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 @@ int teletone_dtmf_detect (teletone_dtmf_detect_state_t *dtmf_detect_state,
                                                  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;