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make teletone use all doubles

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@631 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2006-02-19 21:01:55 +00:00
parent 374097970d
commit cf67dbefd4
6 changed files with 34 additions and 28 deletions
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15
libs/libteletone/src/libteletone_detect.h
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@@ -92,9 +92,9 @@ extern "C" {
/*! \brief A continer for the elements of a Goertzel Algorithm (The names are from his formula) */
typedef struct {
float v2;
float v3;
float fac;
teletone_process_t v2;
teletone_process_t v3;
teletone_process_t fac;
} teletone_goertzel_state_t;
/*! \brief A container for a DTMF detection state.*/
@@ -109,7 +109,7 @@ typedef struct {
teletone_goertzel_state_t col_out[GRID_FACTOR];
teletone_goertzel_state_t row_out2nd[GRID_FACTOR];
teletone_goertzel_state_t col_out2nd[GRID_FACTOR];
float energy;
teletone_process_t energy;
int current_sample;
char digits[TELETONE_MAX_DTMF_DIGITS + 1];
@@ -121,7 +121,7 @@ typedef struct {
/*! \brief An abstraction to store the coefficient of a tone frequency */
typedef struct {
float fac;
teletone_process_t fac;
} teletone_detection_descriptor_t;
/*! \brief A container for a single multi-tone detection
@@ -136,7 +136,7 @@ typedef struct {
teletone_goertzel_state_t gs2[TELETONE_MAX_TONES];
int tone_count;
float energy;
teletone_process_t energy;
int current_sample;
int min_samples;
@@ -173,6 +173,7 @@ int teletone_multi_tone_detect (teletone_multi_tone_t *mt,
/*!
\brief Initilize a DTMF detection state object
\param dtmf_detect_state the DTMF detection state to initilize
\param sample_rate the desired sample rate
*/
void teletone_dtmf_detect_init (teletone_dtmf_detect_state_t *dtmf_detect_state, int sample_rate);
@@ -213,7 +214,7 @@ void teletone_goertzel_update(teletone_goertzel_state_t *goertzel_state,
\param goertzel_state the goertzel state to retrieve from
\return the computed value for consideration in furthur audio tests
*/
float teletone_goertzel_result (teletone_goertzel_state_t *goertzel_state);
teletone_process_t teletone_goertzel_result (teletone_goertzel_state_t *goertzel_state);