jamie@87: %module xtract
jamie@133: %include typemaps.i
jamie@144: #ifndef SWIGJAVA
jamie@144: %include carrays.i
jamie@144: #endif
jamie@217: %include stdint.i
jamie@87: 
jamie@87: %{
jamie@87: #include "xtract/xtract_scalar.h"
jamie@103: #include "xtract/xtract_vector.h"
jamie@107: #include "xtract/xtract_helper.h"
jamie@110: #include "xtract/xtract_macros.h"
jamie@110: #include "xtract/xtract_delta.h"
jamie@217: #include "xtract/xtract_stateful.h"
jamie@103: #include "xtract/libxtract.h"
jamie@87: %}
jamie@87: 
jamie@217: 
jamie@110: /* Helper functions */
jamie@110: %inline %{
jamie@110: 
jamie@154:     void *doublea_to_voidp(double f[])
jamie@133:     {
jamie@133:         return (void *)f;
jamie@133:     }
jamie@133: 
jamie@110:     xtract_function_descriptor_t 
jamie@110:             *get_descriptor(xtract_function_descriptor_t *fd, int i){
jamie@110: 
jamie@110:         return &fd[i];
jamie@110:     }
jamie@110: 
jamie@110:     /* Return a pointer to memory allocated for a mel filterbank */
jamie@110:     xtract_mel_filter *create_filterbank(int n_filters, int blocksize){
jamie@110:         
jamie@154:         double **filters;
jamie@110:         xtract_mel_filter *mf;
jamie@110:         int n, N;
jamie@110: 
jamie@110:         N = blocksize;
jamie@110: 
jamie@110:         mf = malloc(sizeof(xtract_mel_filter));
jamie@110:         mf->n_filters = n_filters;
jamie@110: 
jamie@154:         filters = (double **)malloc(n_filters * sizeof(double *));
jamie@110: 
jamie@110:         for(n = 0; n < n_filters; n++)
jamie@154:             filters[n] = (double *)malloc(N * sizeof(double));
jamie@110: 
jamie@110:         mf->filters = filters;
jamie@110:         
jamie@110:         return mf;
jamie@110: 
jamie@110:     }
jamie@110:     
jamie@110:     /* Free a mel filterbank */
jamie@110:     void destroy_filterbank(xtract_mel_filter *filterbank){
jamie@110:         
jamie@110:         int i = filterbank->n_filters;
jamie@154:         double **filters;
jamie@110: 
jamie@110:         filters = filterbank->filters;
jamie@110:             
jamie@110:         while(i--)
jamie@110:             free(filters[i]);
jamie@110: 
jamie@110:         free(filters);
jamie@110: 
jamie@110:         free(filterbank);
jamie@110: 
jamie@110:     }
jamie@110: 
jamie@110: %}
jamie@110: 
jamie@144: #ifndef SWIGJAVA
jamie@154: %array_class(double, doubleArray); 
jamie@110: %array_class(int, intArray); 
jamie@144: #endif
jamie@154: %apply double *OUTPUT { double *result };
jamie@133: 
jamie@87: 
jamie@103: %ignore xtract;
jamie@103: 
jamie@217: /* For now ignore stateful functions */
jamie@217: %ignore xtract_last_n;
jamie@217: %ignore xtract_last_n_state_new;
jamie@217: %ignore xtract_last_n_state_delete;
jamie@217: 
jamie@217: 
jamie@87: %include "xtract/xtract_scalar.h"
jamie@103: 
jamie@110: /* We have to put xtract_delta declarations inline because it contains a mixture of vector and scalar functions */
jamie@110: %inline %{
jamie@110: 
jamie@154:     int xtract_flux(const double *data, const int N, const void *argv , double *result);
jamie@154:     int xtract_lnorm(const double *data, const int N, const void *argv , double *result);
jamie@110: 
jamie@110: %}
jamie@110: 
jamie@154: %clear double *result;
jamie@103: 
jamie@110: %inline %{
jamie@110: 
jamie@154:     int xtract_difference_vector(const double *data, const int N, const void *argv, double *result);
jamie@110: 
jamie@110: %}
jamie@110: 
jamie@217: 
jamie@103: %include "xtract/xtract_vector.h"
jamie@217: %include "xtract/xtract_stateful.h"
jamie@107: %include "xtract/xtract_helper.h"
jamie@110: %include "xtract/xtract_macros.h"
jamie@103: %include "xtract/libxtract.h"
jamie@110: 
jamie@110: