jamie@87: %module xtract
jamie@133: %include typemaps.i
jamie@144: #ifndef SWIGJAVA
jamie@144: %include carrays.i
jamie@144: #endif
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@103: #include "xtract/libxtract.h"
jamie@87: %}
jamie@87: 
jamie@134: /*
jamie@133: %typemap(javabase) SWIGTYPE, SWIGTYPE *, SWIGTYPE &, SWIGTYPE [],
jamie@133:     SWIGTYPE (CLASS::*) "SWIG"
jamie@133: 
jamie@133: %typemap(javacode) SWIGTYPE, SWIGTYPE *, SWIGTYPE &, SWIGTYPE [],
jamie@133:     SWIGTYPE (CLASS::*) %{
jamie@133:         protected long getPointer() {
jamie@133:             return swigCPtr;
jamie@133:         }
jamie@133: %}
jamie@134: */
jamie@110: /* Helper functions */
jamie@110: %inline %{
jamie@110: 
jamie@133:     void *floata_to_voidp(float 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@110:         float **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@110:         filters = (float **)malloc(n_filters * sizeof(float *));
jamie@110: 
jamie@110:         for(n = 0; n < n_filters; n++)
jamie@110:             filters[n] = (float *)malloc(N * sizeof(float));
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@110:         float **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:     /* Eventually this should be deprecated */
jamie@110: /*    void destroy_filterbank_explicit(float **filterbank, int n_filters){
jamie@110: 
jamie@110:         int i = n_filters;
jamie@110: 
jamie@110:         while(i--)
jamie@110:             free(filterbank[i]);
jamie@110: 
jamie@110:         free(filterbank);
jamie@110:     }
jamie@110: */
jamie@110: 
jamie@110: 
jamie@110: 
jamie@110: %}
jamie@110: 
jamie@144: #ifndef SWIGJAVA
jamie@88: %array_class(float, floatArray); 
jamie@110: %array_class(int, intArray); 
jamie@144: #endif
jamie@87: %apply float *OUTPUT { float *result };
jamie@134: 
jamie@134: /* %apply float[] {const float *data}; */
jamie@133: 
jamie@87: 
jamie@103: %ignore xtract;
jamie@103: 
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@110:     int xtract_flux(const float *data, const int N, const void *argv , float *result);
jamie@110:     int xtract_lnorm(const float *data, const int N, const void *argv , float *result);
jamie@110: 
jamie@110: %}
jamie@110: 
jamie@103: %clear float *result;
jamie@103: 
jamie@110: %inline %{
jamie@110: 
jamie@110:     int xtract_difference_vector(const float *data, const int N, const void *argv, float *result);
jamie@110: 
jamie@110: %}
jamie@110: 
jamie@103: %include "xtract/xtract_vector.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: