diff options
Diffstat (limited to 'src/init.c')
| -rw-r--r-- | src/init.c | 42 |
1 files changed, 27 insertions, 15 deletions
@@ -28,6 +28,7 @@ #include <stdlib.h> #include "xtract/libxtract.h" +#define DEFINE_GLOBALS #include "xtract_globals_private.h" #ifdef XTRACT_FFT @@ -166,30 +167,30 @@ int xtract_init_fft(int N, int feature_name){ switch(feature_name){ case XTRACT_SPECTRUM: - if(spectrum_plan != NULL) - fftwf_destroy_plan(spectrum_plan); - spectrum_plan = + if(fft_plans.spectrum_plan != NULL) + fftwf_destroy_plan(fft_plans.spectrum_plan); + fft_plans.spectrum_plan = fftwf_plan_r2r_1d(N, input, output, FFTW_R2HC, optimisation); break; case XTRACT_AUTOCORRELATION_FFT: - if(autocorrelation_fft_plan_1 != NULL) - fftwf_destroy_plan(autocorrelation_fft_plan_1); - if(autocorrelation_fft_plan_2 != NULL) - fftwf_destroy_plan(autocorrelation_fft_plan_2); - autocorrelation_fft_plan_1 = + if(fft_plans.autocorrelation_fft_plan_1 != NULL) + fftwf_destroy_plan(fft_plans.autocorrelation_fft_plan_1); + if(fft_plans.autocorrelation_fft_plan_2 != NULL) + fftwf_destroy_plan(fft_plans.autocorrelation_fft_plan_2); + fft_plans.autocorrelation_fft_plan_1 = fftwf_plan_r2r_1d(N, input, output, FFTW_R2HC, optimisation); - autocorrelation_fft_plan_2 = + fft_plans.autocorrelation_fft_plan_2 = fftwf_plan_r2r_1d(N, input, output, FFTW_HC2R, optimisation); break; case XTRACT_DCT: - if(dct_plan != NULL) - fftwf_destroy_plan(dct_plan); - dct_plan = + if(fft_plans.dct_plan != NULL) + fftwf_destroy_plan(fft_plans.dct_plan); + fft_plans.dct_plan = fftwf_plan_r2r_1d(N, input, output, FFTW_REDFT00, optimisation); case XTRACT_MFCC: - if(dct_plan != NULL) - fftwf_destroy_plan(dct_plan); - dct_plan = + if(fft_plans.dct_plan != NULL) + fftwf_destroy_plan(fft_plans.dct_plan); + fft_plans.dct_plan = fftwf_plan_r2r_1d(N, output, output, FFTW_REDFT00, optimisation); break; } @@ -216,3 +217,14 @@ int xtract_init_bark(int N, float sr, int *band_limits){ return XTRACT_SUCCESS; } +#ifdef __GNUC__ +__attribute__((constructor)) void init() +#else + void _init()ยท +#endif +{ + fft_plans.spectrum_plan = NULL; + fft_plans.autocorrelation_fft_plan_1 = NULL; + fft_plans.autocorrelation_fft_plan_2 = NULL; + fft_plans.dct_plan = NULL; +} |