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-rw-r--r--src/delta.c8
-rw-r--r--src/descriptors.c1114
-rw-r--r--src/init.c10
-rw-r--r--src/libxtract.c52
-rw-r--r--src/scalar.c119
-rw-r--r--src/vector.c93
6 files changed, 674 insertions, 722 deletions
diff --git a/src/delta.c b/src/delta.c
index 8766927..f1a5ee0 100644
--- a/src/delta.c
+++ b/src/delta.c
@@ -24,25 +24,25 @@
int xtract_flux(const float *data, const int N, const void *argv , float *result){
- return FEATURE_NOT_IMPLEMENTED;
+ return XTRACT_FEATURE_NOT_IMPLEMENTED;
}
int xtract_attack_time(const float *data, const int N, const void *argv , float *result){
- return FEATURE_NOT_IMPLEMENTED;
+ return XTRACT_FEATURE_NOT_IMPLEMENTED;
}
int xtract_decay_time(const float *data, const int N, const void *argv, float *result){
- return FEATURE_NOT_IMPLEMENTED;
+ return XTRACT_FEATURE_NOT_IMPLEMENTED;
}
int xtract_delta_feature(const float *data, const int N, const void *argv, float *result){
- return FEATURE_NOT_IMPLEMENTED;
+ return XTRACT_FEATURE_NOT_IMPLEMENTED;
}
diff --git a/src/descriptors.c b/src/descriptors.c
index fb23303..c47ad60 100644
--- a/src/descriptors.c
+++ b/src/descriptors.c
@@ -19,26 +19,26 @@
*/
#include "xtract/libxtract.h"
+#include "xtract_macros_private.h"
#include <stdlib.h>
#include <string.h>
#define XTRACT
void *xtract_make_descriptors(){
- t_function_descriptor *fd, *d;
- t_type *argv_type;
int f , F;
- char *name, *p_name, *desc, *p_desc, *author, *argv_donor;
+ char *name, *p_name, *desc, *p_desc, *author;
float *argv_min, *argv_max, *argv_def, *result_min, *result_max;
- int *argc, *year;
- t_vector *data_format;
- t_unit *data_unit, *argv_unit, *result_unit;
- t_bool *is_scalar;
- t_vector *result_format;
+ int *argc, *year, *argv_donor;
+ xtract_vector_t *data_format, *result_format;
+ xtract_unit_t *data_unit, *argv_unit, *result_unit;
+ xtract_bool_t *is_scalar;
+ xtract_function_descriptor_t *fd, *d;
+ xtract_type_t *argv_type;
f = F = XTRACT_FEATURES;
- fd = malloc(XTRACT_FEATURES * sizeof(t_function_descriptor));
+ fd = malloc(XTRACT_FEATURES * sizeof(xtract_function_descriptor_t));
/* FIX - this file probably needs a rewrite for readability */
@@ -50,71 +50,71 @@ void *xtract_make_descriptors(){
switch(f){
- case VARIANCE:
- case STANDARD_DEVIATION:
- case AVERAGE_DEVIATION:
- case SPECTRAL_VARIANCE:
- case SPECTRAL_STANDARD_DEVIATION:
- case SPECTRAL_AVERAGE_DEVIATION:
- case SPECTRAL_INHARMONICITY:
- case ODD_EVEN_RATIO:
- case LOWEST_VALUE:
- case F0:
- case FAILSAFE_F0:
- case TONALITY:
+ case XTRACT_VARIANCE:
+ case XTRACT_STANDARD_DEVIATION:
+ case XTRACT_AVERAGE_DEVIATION:
+ case XTRACT_SPECTRAL_VARIANCE:
+ case XTRACT_SPECTRAL_STANDARD_DEVIATION:
+ case XTRACT_SPECTRAL_AVERAGE_DEVIATION:
+ case XTRACT_SPECTRAL_INHARMONICITY:
+ case XTRACT_ODD_EVEN_RATIO:
+ case XTRACT_LOWEST_VALUE:
+ case XTRACT_F0:
+ case XTRACT_FAILSAFE_F0:
+ case XTRACT_TONALITY:
*argc = 1;
- *argv_type = FLOAT;
- break;
- case SKEWNESS:
- case KURTOSIS:
- case SPECTRAL_SKEWNESS:
- case SPECTRAL_KURTOSIS:
- case SPECTRUM:
- case PEAK_SPECTRUM:
- case HARMONIC_SPECTRUM:
- case NOISINESS:
- case CREST:
- case ROLLOFF:
+ *argv_type = XTRACT_FLOAT;
+ break;
+ case XTRACT_SKEWNESS:
+ case XTRACT_KURTOSIS:
+ case XTRACT_SPECTRAL_SKEWNESS:
+ case XTRACT_SPECTRAL_KURTOSIS:
+ case XTRACT_SPECTRUM:
+ case XTRACT_PEAK_SPECTRUM:
+ case XTRACT_HARMONIC_SPECTRUM:
+ case XTRACT_NOISINESS:
+ case XTRACT_CREST:
+ case XTRACT_ROLLOFF:
*argc = 2;
- *argv_type = FLOAT;
+ *argv_type = XTRACT_FLOAT;
break;
- case MFCC:
+ case XTRACT_MFCC:
*argc = 1;
- *argv_type = MEL_FILTER;
- break;
- case BARK_COEFFICIENTS:
- *argc = BARK_BANDS;
- *argv_type = INT;
- break;
- case MEAN:
- case SPECTRAL_MEAN:
- case SPECTRAL_CENTROID:
- case IRREGULARITY_K:
- case IRREGULARITY_J:
- case TRISTIMULUS_1:
- case TRISTIMULUS_2:
- case TRISTIMULUS_3:
- case SMOOTHNESS:
- case FLATNESS:
- case SPREAD:
- case ZCR:
- case LOUDNESS:
- case HIGHEST_VALUE:
- case SUM:
- case RMS_AMPLITUDE:
- case POWER:
- case SHARPNESS:
- case SPECTRAL_SLOPE:
- case HPS:
- case FLUX:
- case ATTACK_TIME:
- case DECAY_TIME:
- case DELTA_FEATURE:
- case AUTOCORRELATION_FFT:
- case DCT:
- case AUTOCORRELATION:
- case AMDF:
- case ASDF:
+ *argv_type = XTRACT_MEL_FILTER;
+ break;
+ case XTRACT_BARK_COEFFICIENTS:
+ *argc = XTRACT_BARK_BANDS;
+ *argv_type = XTRACT_INT;
+ break;
+ case XTRACT_MEAN:
+ case XTRACT_SPECTRAL_MEAN:
+ case XTRACT_SPECTRAL_CENTROID:
+ case XTRACT_IRREGULARITY_K:
+ case XTRACT_IRREGULARITY_J:
+ case XTRACT_TRISTIMULUS_1:
+ case XTRACT_TRISTIMULUS_2:
+ case XTRACT_TRISTIMULUS_3:
+ case XTRACT_SMOOTHNESS:
+ case XTRACT_FLATNESS:
+ case XTRACT_SPREAD:
+ case XTRACT_ZCR:
+ case XTRACT_LOUDNESS:
+ case XTRACT_HIGHEST_VALUE:
+ case XTRACT_SUM:
+ case XTRACT_RMS_AMPLITUDE:
+ case XTRACT_POWER:
+ case XTRACT_SHARPNESS:
+ case XTRACT_SPECTRAL_SLOPE:
+ case XTRACT_HPS:
+ case XTRACT_FLUX:
+ case XTRACT_ATTACK_TIME:
+ case XTRACT_DECAY_TIME:
+ case XTRACT_DELTA_FEATURE:
+ case XTRACT_AUTOCORRELATION_FFT:
+ case XTRACT_DCT:
+ case XTRACT_AUTOCORRELATION:
+ case XTRACT_AMDF:
+ case XTRACT_ASDF:
default:
*argc = 0;
break;
@@ -127,163 +127,163 @@ void *xtract_make_descriptors(){
switch (f) {
/* argc = 1 */
- case VARIANCE:
- case SPECTRAL_VARIANCE:
- case STANDARD_DEVIATION:
- case AVERAGE_DEVIATION:
- case SPECTRAL_STANDARD_DEVIATION:
- case SPECTRAL_AVERAGE_DEVIATION:
- case LOWEST_VALUE:
- case TONALITY:
- case MFCC:
- *argv_min = ANY;
- *argv_max = ANY;
- *argv_def = ANY;
- *argv_unit = ANY;
- case SPECTRAL_INHARMONICITY:
- case ODD_EVEN_RATIO:
+ case XTRACT_VARIANCE:
+ case XTRACT_SPECTRAL_VARIANCE:
+ case XTRACT_STANDARD_DEVIATION:
+ case XTRACT_AVERAGE_DEVIATION:
+ case XTRACT_SPECTRAL_STANDARD_DEVIATION:
+ case XTRACT_SPECTRAL_AVERAGE_DEVIATION:
+ case XTRACT_LOWEST_VALUE:
+ case XTRACT_TONALITY:
+ case XTRACT_MFCC:
+ *argv_min = XTRACT_ANY;
+ *argv_max = XTRACT_ANY;
+ *argv_def = XTRACT_ANY;
+ *argv_unit = XTRACT_ANY;
+ case XTRACT_SPECTRAL_INHARMONICITY:
+ case XTRACT_ODD_EVEN_RATIO:
*argv_min = 0.f;
- *argv_max = SR_UPPER_LIMIT / 2;
- *argv_def = FUNDAMENTAL_DEFAULT;
- *argv_unit = HERTZ;
- case F0:
- case FAILSAFE_F0:
- *argv_min = SR_LOWER_LIMIT;
- *argv_max = SR_UPPER_LIMIT;
- *argv_def = SR_DEFAULT;
- *argv_unit = HERTZ;
+ *argv_max = XTRACT_SR_UPPER_LIMIT / 2;
+ *argv_def = XTRACT_FUNDAMENTAL_DEFAULT;
+ *argv_unit = XTRACT_HERTZ;
+ case XTRACT_F0:
+ case XTRACT_FAILSAFE_F0:
+ *argv_min = XTRACT_SR_LOWER_LIMIT;
+ *argv_max = XTRACT_SR_UPPER_LIMIT;
+ *argv_def = XTRACT_SR_DEFAULT;
+ *argv_unit = XTRACT_HERTZ;
/* argc = 2 */;
- case ROLLOFF:
- *argv_min = FFT_BANDS_MIN;
- *argv_max = FFT_BANDS_MAX;
- *argv_def = SPEC_BW_DEF ;
- *argv_unit = HERTZ;
+ case XTRACT_ROLLOFF:
+ *argv_min = XTRACT_FFT_BANDS_MIN;
+ *argv_max = XTRACT_FFT_BANDS_MAX;
+ *argv_def = XTRACT_SPEC_BW_DEF ;
+ *argv_unit = XTRACT_HERTZ;
*(argv_min + 1) = 0.f;
*(argv_max + 1) = 100.f;
*(argv_def + 1) = 95.f;
- *(argv_unit + 1) = PERCENT;
- case SPECTRUM:
- *argv_min = SR_LOWER_LIMIT / 2;
- *argv_max = SR_UPPER_LIMIT / 2;
- *argv_def = SR_DEFAULT / 2;
- *argv_unit = HERTZ;
+ *(argv_unit + 1) = XTRACT_PERCENT;
+ case XTRACT_SPECTRUM:
+ *argv_min = XTRACT_SR_LOWER_LIMIT / 2;
+ *argv_max = XTRACT_SR_UPPER_LIMIT / 2;
+ *argv_def = XTRACT_SR_DEFAULT / 2;
+ *argv_unit = XTRACT_HERTZ;
*(argv_min + 1) = 0;
*(argv_max + 1) = 3 ;
*(argv_def + 1) = 0;
- *(argv_unit + 1) = NONE;
- case PEAK_SPECTRUM:
- *argv_min = SR_LOWER_LIMIT / 2;
- *argv_max = SR_UPPER_LIMIT / 2;
- *argv_def = SR_DEFAULT / 2;
- *argv_unit = HERTZ;
+ *(argv_unit + 1) = XTRACT_NONE;
+ case XTRACT_PEAK_SPECTRUM:
+ *argv_min = XTRACT_SR_LOWER_LIMIT / 2;
+ *argv_max = XTRACT_SR_UPPER_LIMIT / 2;
+ *argv_def = XTRACT_SR_DEFAULT / 2;
+ *argv_unit = XTRACT_HERTZ;
*(argv_min + 1) = 0.f;
*(argv_max + 1) = 100.f ;
*(argv_def + 1) = 10.f ;
- *(argv_unit + 1) = PERCENT;
- case HARMONIC_SPECTRUM:
+ *(argv_unit + 1) = XTRACT_PERCENT;
+ case XTRACT_HARMONIC_SPECTRUM:
*argv_min = 0.f;
- *argv_max = SR_UPPER_LIMIT / 2;
- *argv_def = FUNDAMENTAL_DEFAULT;
- *argv_unit = HERTZ;
+ *argv_max = XTRACT_SR_UPPER_LIMIT / 2;
+ *argv_def = XTRACT_FUNDAMENTAL_DEFAULT;
+ *argv_unit = XTRACT_HERTZ;
*(argv_min + 1) = 0.f;
*(argv_max + 1) = 1.f ;
*(argv_def + 1) = .1f ;
- *(argv_unit + 1) = NONE;
- case NOISINESS:
- case SKEWNESS:
- case KURTOSIS:
- case SPECTRAL_SKEWNESS:
- case SPECTRAL_KURTOSIS:
- case CREST:
- *argv_min = NONE;
- *argv_max = NONE;
- *argv_def = NONE;
- *argv_unit = NONE;
- *(argv_min + 1) = NONE;
- *(argv_max + 1) = NONE;
- *(argv_def + 1) = NONE;
- *(argv_unit + 1) = NONE;
- case BARK_COEFFICIENTS:
+ *(argv_unit + 1) = XTRACT_NONE;
+ case XTRACT_NOISINESS:
+ case XTRACT_SKEWNESS:
+ case XTRACT_KURTOSIS:
+ case XTRACT_SPECTRAL_SKEWNESS:
+ case XTRACT_SPECTRAL_KURTOSIS:
+ case XTRACT_CREST:
+ *argv_min = XTRACT_NONE;
+ *argv_max = XTRACT_NONE;
+ *argv_def = XTRACT_NONE;
+ *argv_unit = XTRACT_NONE;
+ *(argv_min + 1) = XTRACT_NONE;
+ *(argv_max + 1) = XTRACT_NONE;
+ *(argv_def + 1) = XTRACT_NONE;
+ *(argv_unit + 1) = XTRACT_NONE;
+ case XTRACT_BARK_COEFFICIENTS:
/* BARK_COEFFICIENTS is special because argc = BARK_BANDS */
default:
- *argv_min = NONE;
- *argv_max = NONE;
- *argv_def = NONE;
- *argv_unit = NONE;
+ *argv_min = XTRACT_NONE;
+ *argv_max = XTRACT_NONE;
+ *argv_def = XTRACT_NONE;
+ *argv_unit = XTRACT_NONE;
}
argv_donor = &d->argv.donor[0];
switch (f) {
/* argc = 1 */
- case VARIANCE:
- *argv_donor = MEAN;
+ case XTRACT_VARIANCE:
+ *argv_donor = XTRACT_MEAN;
break;
- case SPECTRAL_VARIANCE:
- *argv_donor = SPECTRAL_MEAN;
+ case XTRACT_SPECTRAL_VARIANCE:
+ *argv_donor = XTRACT_SPECTRAL_MEAN;
break;
- case STANDARD_DEVIATION:
- *argv_donor = VARIANCE;
+ case XTRACT_STANDARD_DEVIATION:
+ *argv_donor = XTRACT_VARIANCE;
break;
- case AVERAGE_DEVIATION:
- *argv_donor = MEAN;
+ case XTRACT_AVERAGE_DEVIATION:
+ *argv_donor = XTRACT_MEAN;
break;
- case SPECTRAL_STANDARD_DEVIATION:
- *argv_donor = SPECTRAL_VARIANCE;
+ case XTRACT_SPECTRAL_STANDARD_DEVIATION:
+ *argv_donor = XTRACT_SPECTRAL_VARIANCE;
break;
- case SPECTRAL_AVERAGE_DEVIATION:
- *argv_donor = SPECTRAL_MEAN;
+ case XTRACT_SPECTRAL_AVERAGE_DEVIATION:
+ *argv_donor = XTRACT_SPECTRAL_MEAN;
break;
- case SPECTRAL_INHARMONICITY:
- case ODD_EVEN_RATIO:
- *argv_donor = FAILSAFE_F0;
+ case XTRACT_SPECTRAL_INHARMONICITY:
+ case XTRACT_ODD_EVEN_RATIO:
+ *argv_donor = XTRACT_FAILSAFE_F0;
break;
- case TONALITY:
- *argv_donor = FLATNESS;
+ case XTRACT_TONALITY:
+ *argv_donor = XTRACT_FLATNESS;
break;
- case LOWEST_VALUE:
- case F0:
- case FAILSAFE_F0:
- *argv_donor = ANY;
+ case XTRACT_LOWEST_VALUE:
+ case XTRACT_F0:
+ case XTRACT_FAILSAFE_F0:
+ *argv_donor = XTRACT_ANY;
break;
- case MFCC:
- *argv_donor = INIT_MFCC;
+ case XTRACT_MFCC:
+ *argv_donor = XTRACT_INIT_MFCC;
break;
/* argc = 2 */;
- case SPECTRUM:
- case ROLLOFF:
- case PEAK_SPECTRUM:
- *argv_donor = ANY;
- *(argv_donor + 1) = ANY;
- break;
- case SKEWNESS:
- case KURTOSIS:
- *argv_donor = MEAN;
- *(argv_donor + 1) = STANDARD_DEVIATION;
- break;
- case SPECTRAL_SKEWNESS:
- case SPECTRAL_KURTOSIS:
- *argv_donor = SPECTRAL_MEAN;
- *(argv_donor + 1) = SPECTRAL_STANDARD_DEVIATION;
- break;
- case HARMONIC_SPECTRUM:
- *argv_donor = FAILSAFE_F0;
- *(argv_donor + 1) = ANY;
- break;
- case NOISINESS:
- *argv_donor = SUM;
- *(argv_donor + 1) = SUM;
- break;
- case CREST:
- *argv_donor = HIGHEST_VALUE;
- *(argv_donor + 1) = SPECTRAL_MEAN;
+ case XTRACT_SPECTRUM:
+ case XTRACT_ROLLOFF:
+ case XTRACT_PEAK_SPECTRUM:
+ *argv_donor = XTRACT_ANY;
+ *(argv_donor + 1) = XTRACT_ANY;
+ break;
+ case XTRACT_SKEWNESS:
+ case XTRACT_KURTOSIS:
+ *argv_donor = XTRACT_MEAN;
+ *(argv_donor + 1) = XTRACT_STANDARD_DEVIATION;
+ break;
+ case XTRACT_SPECTRAL_SKEWNESS:
+ case XTRACT_SPECTRAL_KURTOSIS:
+ *argv_donor = XTRACT_SPECTRAL_MEAN;
+ *(argv_donor + 1) = XTRACT_SPECTRAL_STANDARD_DEVIATION;
+ break;
+ case XTRACT_HARMONIC_SPECTRUM:
+ *argv_donor = XTRACT_FAILSAFE_F0;
+ *(argv_donor + 1) = XTRACT_ANY;
+ break;
+ case XTRACT_NOISINESS:
+ *argv_donor = XTRACT_SUM;
+ *(argv_donor + 1) = XTRACT_SUM;
+ break;
+ case XTRACT_CREST:
+ *argv_donor = XTRACT_HIGHEST_VALUE;
+ *(argv_donor + 1) = XTRACT_SPECTRAL_MEAN;
break;
/* argc = BARK_BANDS */
- case BARK_COEFFICIENTS:
- *argv_donor = INIT_BARK;
+ case XTRACT_BARK_COEFFICIENTS:
+ *argv_donor = XTRACT_INIT_BARK;
break;
default:
- *argv_donor = ANY;
+ *argv_donor = XTRACT_ANY;
break;
}
@@ -291,79 +291,79 @@ void *xtract_make_descriptors(){
switch(f){
- case MEAN:
- case VARIANCE:
- case STANDARD_DEVIATION:
- case AVERAGE_DEVIATION:
- case SKEWNESS:
- case KURTOSIS:
- case LOWEST_VALUE:
- case HIGHEST_VALUE:
- case SUM:
- case ZCR:
- *data_format = ARBITRARY_SERIES;
- break;
- case SPECTRAL_MEAN:
- case SPECTRAL_VARIANCE:
- case SPECTRAL_STANDARD_DEVIATION:
- case SPECTRAL_AVERAGE_DEVIATION:
- case SPECTRAL_SKEWNESS:
- case SPECTRAL_KURTOSIS:
- case SPECTRAL_CENTROID:
- case SPECTRAL_SLOPE:
- case PEAK_SPECTRUM:
- case HARMONIC_SPECTRUM:
- *data_format = SPECTRAL;
- break;
- case ROLLOFF:
- case NOISINESS:
- case BARK_COEFFICIENTS:
- case CREST:
- case IRREGULARITY_K:
- case IRREGULARITY_J:
- case SMOOTHNESS:
- case FLATNESS:
- case SPREAD:
- case RMS_AMPLITUDE:
- case POWER:
- case SHARPNESS:
- case HPS:
- *data_format = SPECTRAL_MAGNITUDES;
- break;
- case SPECTRAL_INHARMONICITY:
- *data_format = SPECTRAL_PEAKS;
- break;
- case ODD_EVEN_RATIO:
- *data_format = SPECTRAL_HARMONICS_FREQUENCIES;
- break;
- case F0:
- case FAILSAFE_F0:
- case SPECTRUM:
- case MFCC:
- case AUTOCORRELATION:
- case AUTOCORRELATION_FFT:
- case DCT:
- case AMDF:
- case ASDF:
- *data_format = AUDIO_SAMPLES;
- break;
- case TONALITY:
- *data_format = NO_DATA;
- break;
- case TRISTIMULUS_1:
- case TRISTIMULUS_2:
- case TRISTIMULUS_3:
- *data_format = SPECTRAL_HARMONICS_MAGNITUDES;
- break;
- case LOUDNESS:
- *data_format = BARK_COEFFS;
- break;
- case FLUX:
- case ATTACK_TIME:
- case DECAY_TIME:
- case DELTA_FEATURE:
+ case XTRACT_MEAN:
+ case XTRACT_VARIANCE:
+ case XTRACT_STANDARD_DEVIATION:
+ case XTRACT_AVERAGE_DEVIATION:
+ case XTRACT_SKEWNESS:
+ case XTRACT_KURTOSIS:
+ case XTRACT_LOWEST_VALUE:
+ case XTRACT_HIGHEST_VALUE:
+ case XTRACT_SUM:
+ case XTRACT_ZCR:
+ *data_format = XTRACT_ARBITRARY_SERIES;
+ break;
+ case XTRACT_SPECTRAL_MEAN:
+ case XTRACT_SPECTRAL_VARIANCE:
+ case XTRACT_SPECTRAL_STANDARD_DEVIATION:
+ case XTRACT_SPECTRAL_AVERAGE_DEVIATION:
+ case XTRACT_SPECTRAL_SKEWNESS:
+ case XTRACT_SPECTRAL_KURTOSIS:
+ case XTRACT_SPECTRAL_CENTROID:
+ case XTRACT_SPECTRAL_SLOPE:
+ case XTRACT_PEAK_SPECTRUM:
+ case XTRACT_HARMONIC_SPECTRUM:
+ *data_format = XTRACT_SPECTRAL;
+ break;
+ case XTRACT_ROLLOFF:
+ case XTRACT_NOISINESS:
+ case XTRACT_BARK_COEFFICIENTS:
+ case XTRACT_CREST:
+ case XTRACT_IRREGULARITY_K:
+ case XTRACT_IRREGULARITY_J:
+ case XTRACT_SMOOTHNESS:
+ case XTRACT_FLATNESS:
+ case XTRACT_SPREAD:
+ case XTRACT_RMS_AMPLITUDE:
+ case XTRACT_POWER:
+ case XTRACT_SHARPNESS:
+ case XTRACT_HPS:
+ *data_format = XTRACT_SPECTRAL_MAGNITUDES;
+ break;
+ case XTRACT_SPECTRAL_INHARMONICITY:
+ *data_format = XTRACT_SPECTRAL_PEAKS;
+ break;
+ case XTRACT_ODD_EVEN_RATIO:
+ *data_format = XTRACT_SPECTRAL_HARMONICS_FREQUENCIES;
+ break;
+ case XTRACT_F0:
+ case XTRACT_FAILSAFE_F0:
+ case XTRACT_SPECTRUM:
+ case XTRACT_MFCC:
+ case XTRACT_AUTOCORRELATION:
+ case XTRACT_AUTOCORRELATION_FFT:
+ case XTRACT_DCT:
+ case XTRACT_AMDF:
+ case XTRACT_ASDF:
+ *data_format = XTRACT_AUDIO_SAMPLES;
+ break;
+ case XTRACT_TONALITY:
+ *data_format = XTRACT_NO_DATA;
+ break;
+ case XTRACT_TRISTIMULUS_1:
+ case XTRACT_TRISTIMULUS_2:
+ case XTRACT_TRISTIMULUS_3:
+ *data_format = XTRACT_SPECTRAL_HARMONICS_MAGNITUDES;
+ break;
+ case XTRACT_LOUDNESS:
+ *data_format = XTRACT_BARK_COEFFS;
+ break;
+ case XTRACT_FLUX:
+ case XTRACT_ATTACK_TIME:
+ case XTRACT_DECAY_TIME:
+ case XTRACT_DELTA_FEATURE:
default:
- *data_format = NO_DATA;
+ *data_format = XTRACT_NO_DATA;
break;
}
@@ -371,64 +371,64 @@ void *xtract_make_descriptors(){
switch(f){
- case MEAN:
- case VARIANCE:
- case STANDARD_DEVIATION:
- case AVERAGE_DEVIATION:
- case SKEWNESS:
- case KURTOSIS:
- case LOWEST_VALUE:
- case HIGHEST_VALUE:
- case SUM:
- case ZCR:
- case PEAK_SPECTRUM:
- case TRISTIMULUS_1:
- case TRISTIMULUS_2:
- case TRISTIMULUS_3:
- case DCT:
- case AMDF:
- case ASDF:
- case IRREGULARITY_K:
- case IRREGULARITY_J:
- case ATTACK_TIME:
- case DECAY_TIME:
- case DELTA_FEATURE:
- case FLUX:
- case F0:
- case FAILSAFE_F0:
- case MFCC:
- case AUTOCORRELATION:
- case AUTOCORRELATION_FFT:
- case ROLLOFF:
- case NOISINESS:
- case CREST:
- case FLATNESS:
- case POWER:
- case BARK_COEFFICIENTS:
- case RMS_AMPLITUDE:
- case SMOOTHNESS:
- case SPREAD:
- case SHARPNESS:
- case HPS:
- case SPECTRUM:
- case TONALITY:
- case LOUDNESS:
- *data_unit = ANY;
- break;
- case SPECTRAL_MEAN:
- case SPECTRAL_VARIANCE:
- case SPECTRAL_STANDARD_DEVIATION:
- case SPECTRAL_AVERAGE_DEVIATION:
- case SPECTRAL_SKEWNESS:
- case SPECTRAL_KURTOSIS:
- case SPECTRAL_CENTROID:
- case SPECTRAL_SLOPE:
- case HARMONIC_SPECTRUM:
- case SPECTRAL_INHARMONICITY:
- *data_unit = ANY_AMPLITUDE_HERTZ;
- break;
- case ODD_EVEN_RATIO:
- *data_unit = HERTZ;
+ case XTRACT_MEAN:
+ case XTRACT_VARIANCE:
+ case XTRACT_STANDARD_DEVIATION:
+ case XTRACT_AVERAGE_DEVIATION:
+ case XTRACT_SKEWNESS:
+ case XTRACT_KURTOSIS:
+ case XTRACT_LOWEST_VALUE:
+ case XTRACT_HIGHEST_VALUE:
+ case XTRACT_SUM:
+ case XTRACT_ZCR:
+ case XTRACT_PEAK_SPECTRUM:
+ case XTRACT_TRISTIMULUS_1:
+ case XTRACT_TRISTIMULUS_2:
+ case XTRACT_TRISTIMULUS_3:
+ case XTRACT_DCT:
+ case XTRACT_AMDF:
+ case XTRACT_ASDF:
+ case XTRACT_IRREGULARITY_K:
+ case XTRACT_IRREGULARITY_J:
+ case XTRACT_ATTACK_TIME:
+ case XTRACT_DECAY_TIME:
+ case XTRACT_DELTA_FEATURE:
+ case XTRACT_FLUX:
+ case XTRACT_F0:
+ case XTRACT_FAILSAFE_F0:
+ case XTRACT_MFCC:
+ case XTRACT_AUTOCORRELATION:
+ case XTRACT_AUTOCORRELATION_FFT:
+ case XTRACT_ROLLOFF:
+ case XTRACT_NOISINESS:
+ case XTRACT_CREST:
+ case XTRACT_FLATNESS:
+ case XTRACT_POWER:
+ case XTRACT_BARK_COEFFICIENTS:
+ case XTRACT_RMS_AMPLITUDE:
+ case XTRACT_SMOOTHNESS:
+ case XTRACT_SPREAD:
+ case XTRACT_SHARPNESS:
+ case XTRACT_HPS:
+ case XTRACT_SPECTRUM:
+ case XTRACT_TONALITY:
+ case XTRACT_LOUDNESS:
+ *data_unit = XTRACT_ANY;
+ break;
+ case XTRACT_SPECTRAL_MEAN:
+ case XTRACT_SPECTRAL_VARIANCE:
+ case XTRACT_SPECTRAL_STANDARD_DEVIATION:
+ case XTRACT_SPECTRAL_AVERAGE_DEVIATION:
+ case XTRACT_SPECTRAL_SKEWNESS:
+ case XTRACT_SPECTRAL_KURTOSIS:
+ case XTRACT_SPECTRAL_CENTROID:
+ case XTRACT_SPECTRAL_SLOPE:
+ case XTRACT_HARMONIC_SPECTRUM:
+ case XTRACT_SPECTRAL_INHARMONICITY:
+ *data_unit = XTRACT_ANY_AMPLITUDE_HERTZ;
+ break;
+ case XTRACT_ODD_EVEN_RATIO:
+ *data_unit = XTRACT_HERTZ;
break;
}
@@ -442,22 +442,22 @@ void *xtract_make_descriptors(){
*year = 0;
switch(f){
- case MEAN:
+ case XTRACT_MEAN:
strcpy(name, "mean");
strcpy(p_name, "Mean");
strcpy(desc, "Extract the mean of an input vector");
strcpy(p_desc, "Extract the mean of a range of values");
strcpy(author, "");
- d->argv.type = NONE;
+ d->argv.type = XTRACT_NONE;
break;
- case VARIANCE:
+ case XTRACT_VARIANCE:
strcpy(name, "variance");
strcpy(p_name, "Variance");
strcpy(desc, "Extract the variance of an input vector");
strcpy(p_desc, "Extract the variance of a range of values");
strcpy(author, "");
break;
- case STANDARD_DEVIATION:
+ case XTRACT_STANDARD_DEVIATION:
strcpy(name, "standard_deviation");
strcpy(p_name, "Standard Deviation");
strcpy(desc,
@@ -466,7 +466,7 @@ void *xtract_make_descriptors(){
"Extract the standard deviation of a range of values");
strcpy(author, "");
break;
- case AVERAGE_DEVIATION:
+ case XTRACT_AVERAGE_DEVIATION:
strcpy(name, "average_deviation");
strcpy(p_name, "Average Deviation");
strcpy(desc,
@@ -475,21 +475,21 @@ void *xtract_make_descriptors(){
"Extract the average deviation of a range of values");
strcpy(author, "");
break;
- case SPECTRAL_MEAN:
+ case XTRACT_SPECTRAL_MEAN:
strcpy(name, "spectral_mean");
strcpy(p_name, "Spectral Mean");
strcpy(desc, "Extract the mean of an input spectrum");
strcpy(p_desc, "Extract the mean of an audio spectrum");
strcpy(author, "");
break;
- case SPECTRAL_VARIANCE:
+ case XTRACT_SPECTRAL_VARIANCE:
strcpy(name, "spectral_variance");
strcpy(p_name, "Spectral Variance");
strcpy(desc, "Extract the variance of an input spectrum");
strcpy(p_desc, "Extract the variance of an audio spectrum");
strcpy(author, "");
break;
- case SPECTRAL_STANDARD_DEVIATION:
+ case XTRACT_SPECTRAL_STANDARD_DEVIATION:
strcpy(name, "spectral_standard_deviation");
strcpy(p_name, "Spectral Standard Deviation");
strcpy(desc,
@@ -498,7 +498,7 @@ void *xtract_make_descriptors(){
"Extract the standard deviation of an audio spectrum");
strcpy(author, "");
break;
- case SPECTRAL_AVERAGE_DEVIATION:
+ case XTRACT_SPECTRAL_AVERAGE_DEVIATION:
strcpy(name, "spectral_average_deviation");
strcpy(p_name, "Spectral Average Deviation");
strcpy(desc,
@@ -507,7 +507,7 @@ void *xtract_make_descriptors(){
"Extract the average deviation of an audio spectrum");
strcpy(author, "");
break;
- case ROLLOFF:
+ case XTRACT_ROLLOFF:
strcpy(name, "spectral_rolloff");
strcpy(p_name, "Spectral Rolloff");
strcpy(desc,
@@ -517,14 +517,14 @@ void *xtract_make_descriptors(){
strcpy(author, "Bee Suan Ong");
*year = 2005;
break;
- case SPECTRAL_INHARMONICITY:
+ case XTRACT_SPECTRAL_INHARMONICITY:
strcpy(name, "spectral_inharmonicity");
strcpy(p_name, "Inharmonicity");
strcpy(desc, "Extract the inharmonicity of a spectrum");
strcpy(p_desc,
"Extract the inharmonicity of an audio spectrum");
break;
- case SPECTRUM:
+ case XTRACT_SPECTRUM:
strcpy(name, "spectrum");
strcpy(p_name, "Spectrum");
strcpy(desc,
@@ -533,7 +533,7 @@ void *xtract_make_descriptors(){
"Extract the spectrum of an audio signal");
strcpy(author, "");
break;
- case ODD_EVEN_RATIO:
+ case XTRACT_ODD_EVEN_RATIO:
strcpy(name, "odd_even_ratio");
strcpy(p_name, "Odd/Even Harmonic Ratio");
strcpy(desc,
@@ -542,14 +542,14 @@ void *xtract_make_descriptors(){
"Extract the odd-to-even harmonic ratio of an audio spectrum");
strcpy(author, "");
break;
- case LOWEST_VALUE:
+ case XTRACT_LOWEST_VALUE:
strcpy(name, "lowest_value");
strcpy(p_name, "Lowest Value");
strcpy(desc, "Extract the lowest value from an input vector");
strcpy(p_desc, "Extract the lowest value from a given range");
strcpy(author, "");
break;
- case F0:
+ case XTRACT_F0:
strcpy(name, "f0");
strcpy(p_name, "Fundamental Frequency");
strcpy(desc, "Extract the fundamental frequency of a signal");
@@ -557,7 +557,7 @@ void *xtract_make_descriptors(){
"Extract the fundamental frequency of an audio signal");
strcpy(author, "");
break;
- case FAILSAFE_F0:
+ case XTRACT_FAILSAFE_F0:
strcpy(name, "failsafe_f0");
strcpy(p_name, "Fundamental Frequency (failsafe)");
strcpy(desc, "Extract the fundamental frequency of a signal");
@@ -565,7 +565,7 @@ void *xtract_make_descriptors(){
"Extract the fundamental frequency of an audio signal");
strcpy(author, "");
break;
- case TONALITY:
+ case XTRACT_TONALITY:
strcpy(name, "tonality");
strcpy(p_name, "Tonality");
strcpy(desc, "Extract the tonality of a spectrum");
@@ -573,21 +573,21 @@ void *xtract_make_descriptors(){
strcpy(author, "Tristan Jehan");
*year = 2005;
break;
- case SPECTRAL_SKEWNESS:
+ case XTRACT_SPECTRAL_SKEWNESS:
strcpy(name, "spectral_skewness");
strcpy(p_name, "Spectral Skewness");
strcpy(desc, "Extract the skewness of an input spectrum");
strcpy(p_desc, "Extract the skewness of an audio spectrum");
strcpy(author, "");
break;
- case SPECTRAL_KURTOSIS:
+ case XTRACT_SPECTRAL_KURTOSIS:
strcpy(name, "spectral_kurtosis");
strcpy(p_name, "Spectral Kurtosis");
strcpy(desc, "Extract the kurtosis of an input spectrum");
strcpy(p_desc, "Extract the kurtosis of an audio spectrum");
strcpy(author, "");
break;
- case PEAK_SPECTRUM:
+ case XTRACT_PEAK_SPECTRUM:
strcpy(name, "peak_spectrum");
strcpy(p_name, "Peak Spectrum");
strcpy(desc, "Extract the spectral peaks from of a spectrum");
@@ -595,14 +595,14 @@ void *xtract_make_descriptors(){
"Extract the spectral peaks from an audio spectrum");
strcpy(author, "");
break;
- case HARMONIC_SPECTRUM:
+ case XTRACT_HARMONIC_SPECTRUM:
strcpy(p_name, "harmonic_spectrum");
strcpy(p_name, "Harmonic Spectrum");
strcpy(desc, "Extract the harmonics from a spectrum");
strcpy(p_desc, "Extract the harmonics from an audio spectrum");
strcpy(author, "");
break;
- case NOISINESS:
+ case XTRACT_NOISINESS:
strcpy(name, "noisiness");
strcpy(p_name, "Noisiness");
strcpy(desc, "Extract the noisiness of a spectrum");
@@ -610,7 +610,7 @@ void *xtract_make_descriptors(){
strcpy(author, "Tae Hong Park");
*year = 2000;
break;
- case CREST:
+ case XTRACT_CREST:
strcpy(name, "crest");
strcpy(p_name, "Spectral Crest Measure");
strcpy(desc,
@@ -620,14 +620,14 @@ void *xtract_make_descriptors(){
strcpy(author, "Peeters");
*year = 2003;
break;
- case MFCC:
+ case XTRACT_MFCC:
strcpy(name, "mfcc");
strcpy(p_name, "Mel-Frequency Cepstral Coefficients");
strcpy(desc, "Extract MFCC from a spectrum");
strcpy(p_desc, "Extract MFCC from an audio spectrum");
strcpy(author, "Rabiner");
break;
- case BARK_COEFFICIENTS:
+ case XTRACT_BARK_COEFFICIENTS:
strcpy(name, "bark_coefficients");
strcpy(p_name, "Bark Coefficients");
strcpy(desc, "Extract bark coefficients from a spectrum");
@@ -635,7 +635,7 @@ void *xtract_make_descriptors(){
"Extract bark coefficients from an audio spectrum");
strcpy(author, "");
break;
- case SPECTRAL_CENTROID:
+ case XTRACT_SPECTRAL_CENTROID:
strcpy(name, "spectral_centroid");
strcpy(p_name, "Spectral Centroid");
strcpy(desc, "Extract the spectral centroid of a spectrum");
@@ -643,7 +643,7 @@ void *xtract_make_descriptors(){
"Extract the spectral centroid of an audio spectrum");
strcpy(author, "");
break;
- case IRREGULARITY_K:
+ case XTRACT_IRREGULARITY_K:
strcpy(name, "irregularity_k");
strcpy(p_name, "Irregularity I");
strcpy(desc, "Extract the irregularity of a spectrum");
@@ -652,7 +652,7 @@ void *xtract_make_descriptors(){
strcpy(author, "Krimphoff");
*year = 1994;
break;
- case IRREGULARITY_J:
+ case XTRACT_IRREGULARITY_J:
strcpy(name, "irregularity_j");
strcpy(p_name, "Irregularity II");
strcpy(desc, "Extract the irregularity of a spectrum");
@@ -661,7 +661,7 @@ void *xtract_make_descriptors(){
strcpy(author, "Jensen");
*year = 1999;
break;
- case TRISTIMULUS_1:
+ case XTRACT_TRISTIMULUS_1:
strcpy(name, "tristimulus_1");
strcpy(p_name, "Tristimulus I");
strcpy(desc, "Extract the tristimulus (type I) of a spectrum");
@@ -670,7 +670,7 @@ void *xtract_make_descriptors(){
strcpy(author, "Pollard and Jansson");
*year = 1982;
break;
- case TRISTIMULUS_2:
+ case XTRACT_TRISTIMULUS_2:
strcpy(name, "tristimulus_2");
strcpy(p_name, "Tristimulus II");
strcpy(desc, "Extract the tristimulus (type II) of a spectrum");
@@ -679,7 +679,7 @@ void *xtract_make_descriptors(){
strcpy(author, "Pollard and Jansson");
*year = 1982;
break;
- case TRISTIMULUS_3:
+ case XTRACT_TRISTIMULUS_3:
strcpy(name, "tristimulus_3");
strcpy(p_name, "Tristimulus III");
strcpy(desc,
@@ -689,7 +689,7 @@ void *xtract_make_descriptors(){
strcpy(author, "Pollard and Jansson");
*year = 1982;
break;
- case SMOOTHNESS:
+ case XTRACT_SMOOTHNESS:
strcpy(name, "smoothness");
strcpy(p_name, "Spectral Smoothness");
strcpy(desc, "Extract the spectral smoothness of a spectrum");
@@ -698,7 +698,7 @@ void *xtract_make_descriptors(){
strcpy(author, "McAdams");
*year = 1999;
break;
- case FLATNESS:
+ case XTRACT_FLATNESS:
strcpy(name, "flatness");
strcpy(p_name, "Spectral Flatness");
strcpy(desc, "Extract the spectral flatness of a spectrum");
@@ -707,7 +707,7 @@ void *xtract_make_descriptors(){
strcpy(author, "Tristan Jehan");
*year = 2005;
break;
- case SPREAD:
+ case XTRACT_SPREAD:
strcpy(name, "spread");
strcpy(p_name, "Spectral Spread");
strcpy(desc, "Extract the spectral spread of a spectrum");
@@ -716,7 +716,7 @@ void *xtract_make_descriptors(){
strcpy(author, "Norman Casagrande");
*year = 2005;
break;
- case ZCR:
+ case XTRACT_ZCR:
strcpy(name, "zcr");
strcpy(p_name, "Zero Crossing Rate");
strcpy(desc, "Extract the zero crossing rate of a vector");
@@ -724,7 +724,7 @@ void *xtract_make_descriptors(){
"Extract the zero crossing rate of an audio signal");
strcpy(author, "");
break;
- case LOUDNESS:
+ case XTRACT_LOUDNESS:
strcpy(name, "loudness");
strcpy(p_name, "Loudness");
strcpy(desc,
@@ -734,14 +734,14 @@ void *xtract_make_descriptors(){
strcpy(author, "Moore, Glasberg et al");
*year = 2005;
break;
- case HIGHEST_VALUE:
+ case XTRACT_HIGHEST_VALUE:
strcpy(name, "highest_value");
strcpy(p_name, "Highest Value");
strcpy(desc, "Extract the highest value from an input vector");
strcpy(p_desc, "Extract the highest value from a given range");
strcpy(author, "");
break;
- case SUM:
+ case XTRACT_SUM:
strcpy(name, "sum");
strcpy(p_name, "Sum of Values");
strcpy(desc,
@@ -750,14 +750,14 @@ void *xtract_make_descriptors(){
"Extract the sum of the values in a given range");
strcpy(author, "");
break;
- case RMS_AMPLITUDE:
+ case XTRACT_RMS_AMPLITUDE:
strcpy(name, "rms_amplitude");
strcpy(p_name, "RMS Amplitude");
strcpy(desc, "Extract the RMS amplitude of a signal");
strcpy(p_desc, "Extract the RMS amplitude of an audio signal");
strcpy(author, "");
break;
- case POWER:
+ case XTRACT_POWER:
strcpy(name, "power");
strcpy(p_name, "Spectral Power");
strcpy(desc, "Extract the spectral power of a spectrum");
@@ -766,7 +766,7 @@ void *xtract_make_descriptors(){
strcpy(author, "Bee Suan Ong");
*year = 2005;
break;
- case SHARPNESS:
+ case XTRACT_SHARPNESS:
strcpy(name, "sharpness");
strcpy(p_name, "Spectral Sharpness");
strcpy(desc, "Extract the spectral sharpness of a spectrum");
@@ -774,7 +774,7 @@ void *xtract_make_descriptors(){
"Extract the spectral sharpness of an audio spectrum");
strcpy(author, "");
break;
- case SPECTRAL_SLOPE:
+ case XTRACT_SPECTRAL_SLOPE:
strcpy(name, "spectral_slope");
strcpy(p_name, "Spectral Slope");
strcpy(desc, "Extract the spectral slope of a spectrum");
@@ -782,7 +782,7 @@ void *xtract_make_descriptors(){
"Extract the spectral slope of an audio spectrum");
strcpy(author, "");
break;
- case HPS:
+ case XTRACT_HPS:
strcpy(name, "hps");
strcpy(p_name, "Harmonic Product Spectrum");
strcpy(desc,
@@ -791,7 +791,7 @@ void *xtract_make_descriptors(){
"Extract the harmonic product spectrum of an audio spectrum");
strcpy(author, "");
break;
- case FLUX:
+ case XTRACT_FLUX:
strcpy(name, "flux");
strcpy(p_name, "Spectral Flux");
strcpy(desc, "Extract the spectral flux of a spectrum");
@@ -799,42 +799,42 @@ void *xtract_make_descriptors(){
"Extract the spectral flux of an audio spectrum");
strcpy(author, "");
break;
- case ATTACK_TIME:
+ case XTRACT_ATTACK_TIME:
strcpy(name, "attack_time");
strcpy(p_name, "Attack Time");
strcpy(desc, "Extract the attack time of a signal");
strcpy(p_desc, "Extract the attack time of an audio signal");
strcpy(author, "");
break;
- case DECAY_TIME:
+ case XTRACT_DECAY_TIME:
strcpy(name, "decay_time");
strcpy(p_name, "Decay Time");
strcpy(desc, "Extract the decay time of a signal");
strcpy(p_desc, "Extract the decay time of an audio signal");
strcpy(author, "");
break;
- case DELTA_FEATURE:
+ case XTRACT_DELTA_FEATURE:
strcpy(name, "delta_feature");
strcpy(p_name, "Delta Feature");
strcpy(desc, "Extract the time derivative of a feature");
strcpy(p_desc, "Extract the time derivative of a feature");
strcpy(author, "");
break;
- case AUTOCORRELATION_FFT:
+ case XTRACT_AUTOCORRELATION_FFT:
strcpy(name, "autocorrelation_fft");
strcpy(p_name, "Autocorrelation (FFT method)");
strcpy(desc, "Extract the autocorrelation of a signal");
strcpy(p_desc, "Extract the autocorrelation of an audio signal");
strcpy(author, "");
break;
- case DCT:
+ case XTRACT_DCT:
strcpy(name, "dct");
strcpy(p_name, "Discrete Cosine Transform");
strcpy(desc, "Extract the DCT of a signal");
strcpy(p_desc, "Extract the DCT of an audio signal");
strcpy(author, "");
break;
- case AUTOCORRELATION:
+ case XTRACT_AUTOCORRELATION:
strcpy(name, "autocorrelation");
strcpy(p_name, "Autocorrelation");
strcpy(desc, "Extract the autocorrelation of a signal");
@@ -842,14 +842,14 @@ void *xtract_make_descriptors(){
"Extract the autocorrelation of an audio signal");
strcpy(author, "");
break;
- case AMDF:
+ case XTRACT_AMDF:
strcpy(name, "amdf");
strcpy(p_name, "Average Magnitude Difference Function");
strcpy(desc, "Extract the AMDF of a signal");
strcpy(p_desc, "Extract the AMDF of an audio signal");
strcpy(author, "");
break;
- case ASDF:
+ case XTRACT_ASDF:
strcpy(name, "asdf");
strcpy(p_name, "Average Squared Difference Function");
strcpy(desc, "Extract the ASDF of a signal");
@@ -868,71 +868,71 @@ void *xtract_make_descriptors(){
switch(f){
- case VARIANCE:
- case STANDARD_DEVIATION:
- case AVERAGE_DEVIATION:
- case SPECTRAL_VARIANCE:
- case SPECTRAL_STANDARD_DEVIATION:
- case SPECTRAL_AVERAGE_DEVIATION:
- case SPECTRAL_INHARMONICITY:
- case ODD_EVEN_RATIO:
- case LOWEST_VALUE:
- case F0:
- case FAILSAFE_F0:
- case TONALITY:
+ case XTRACT_VARIANCE:
+ case XTRACT_STANDARD_DEVIATION:
+ case XTRACT_AVERAGE_DEVIATION:
+ case XTRACT_SPECTRAL_VARIANCE:
+ case XTRACT_SPECTRAL_STANDARD_DEVIATION:
+ case XTRACT_SPECTRAL_AVERAGE_DEVIATION:
+ case XTRACT_SPECTRAL_INHARMONICITY:
+ case XTRACT_ODD_EVEN_RATIO:
+ case XTRACT_LOWEST_VALUE:
+ case XTRACT_F0:
+ case XTRACT_FAILSAFE_F0:
+ case XTRACT_TONALITY:
*argc = 1;
- *argv_type = FLOAT;
- break;
- case SKEWNESS:
- case KURTOSIS:
- case SPECTRAL_SKEWNESS:
- case SPECTRAL_KURTOSIS:
- case SPECTRUM:
- case PEAK_SPECTRUM:
- case HARMONIC_SPECTRUM:
- case NOISINESS:
- case CREST:
- case ROLLOFF:
+ *argv_type = XTRACT_FLOAT;
+ break;
+ case XTRACT_SKEWNESS:
+ case XTRACT_KURTOSIS:
+ case XTRACT_SPECTRAL_SKEWNESS:
+ case XTRACT_SPECTRAL_KURTOSIS:
+ case XTRACT_SPECTRUM:
+ case XTRACT_PEAK_SPECTRUM:
+ case XTRACT_HARMONIC_SPECTRUM:
+ case XTRACT_NOISINESS:
+ case XTRACT_CREST:
+ case XTRACT_ROLLOFF:
*argc = 2;
- *argv_type = FLOAT;
+ *argv_type = XTRACT_FLOAT;
break;
- case MFCC:
+ case XTRACT_MFCC:
*argc = 1;
- *argv_type = MEL_FILTER;
- break;
- case BARK_COEFFICIENTS:
- *argc = BARK_BANDS;
- *argv_type = INT;
- break;
- case MEAN:
- case SPECTRAL_MEAN:
- case SPECTRAL_CENTROID:
- case IRREGULARITY_K:
- case IRREGULARITY_J:
- case TRISTIMULUS_1:
- case TRISTIMULUS_2:
- case TRISTIMULUS_3:
- case SMOOTHNESS:
- case FLATNESS:
- case SPREAD:
- case ZCR:
- case LOUDNESS:
- case HIGHEST_VALUE:
- case SUM:
- case RMS_AMPLITUDE:
- case POWER:
- case SHARPNESS:
- case SPECTRAL_SLOPE:
- case HPS:
- case FLUX:
- case ATTACK_TIME:
- case DECAY_TIME:
- case DELTA_FEATURE:
- case AUTOCORRELATION_FFT:
- case DCT:
- case AUTOCORRELATION:
- case AMDF:
- case ASDF:
+ *argv_type = XTRACT_MEL_FILTER;
+ break;
+ case XTRACT_BARK_COEFFICIENTS:
+ *argc = XTRACT_BARK_BANDS;
+ *argv_type = XTRACT_INT;
+ break;
+ case XTRACT_MEAN:
+ case XTRACT_SPECTRAL_MEAN:
+ case XTRACT_SPECTRAL_CENTROID:
+ case XTRACT_IRREGULARITY_K:
+ case XTRACT_IRREGULARITY_J:
+ case XTRACT_TRISTIMULUS_1:
+ case XTRACT_TRISTIMULUS_2:
+ case XTRACT_TRISTIMULUS_3:
+ case XTRACT_SMOOTHNESS:
+ case XTRACT_FLATNESS:
+ case XTRACT_SPREAD:
+ case XTRACT_ZCR:
+ case XTRACT_LOUDNESS:
+ case XTRACT_HIGHEST_VALUE:
+ case XTRACT_SUM:
+ case XTRACT_RMS_AMPLITUDE:
+ case XTRACT_POWER:
+ case XTRACT_SHARPNESS:
+ case XTRACT_SPECTRAL_SLOPE:
+ case XTRACT_HPS:
+ case XTRACT_FLUX:
+ case XTRACT_ATTACK_TIME:
+ case XTRACT_DECAY_TIME:
+ case XTRACT_DELTA_FEATURE:
+ case XTRACT_AUTOCORRELATION_FFT:
+ case XTRACT_DCT:
+ case XTRACT_AUTOCORRELATION:
+ case XTRACT_AMDF:
+ case XTRACT_ASDF:
default:
*argc = 0;
break;
@@ -941,61 +941,61 @@ void *xtract_make_descriptors(){
is_scalar = &d->is_scalar;
switch(f){
- case MEAN:
- case VARIANCE:
- case STANDARD_DEVIATION:
- case AVERAGE_DEVIATION:
- case SKEWNESS:
- case KURTOSIS:
- case SPECTRAL_MEAN:
- case SPECTRAL_VARIANCE:
- case SPECTRAL_STANDARD_DEVIATION:
- case SPECTRAL_AVERAGE_DEVIATION:
- case SPECTRAL_SKEWNESS:
- case SPECTRAL_KURTOSIS:
- case SPECTRAL_CENTROID:
- case IRREGULARITY_K:
- case IRREGULARITY_J:
- case TRISTIMULUS_1:
- case TRISTIMULUS_2:
- case TRISTIMULUS_3:
- case SMOOTHNESS:
- case SPREAD:
- case ZCR:
- case ROLLOFF:
- case LOUDNESS:
- case FLATNESS:
- case TONALITY:
- case CREST:
- case NOISINESS:
- case RMS_AMPLITUDE:
- case SPECTRAL_INHARMONICITY:
- case POWER:
- case ODD_EVEN_RATIO:
- case SHARPNESS:
- case SPECTRAL_SLOPE:
- case LOWEST_VALUE:
- case HIGHEST_VALUE:
- case SUM:
- case HPS:
- case F0:
- case FAILSAFE_F0:
- *is_scalar = TRUE;
- break;
- case AUTOCORRELATION:
- case AMDF:
- case ASDF:
- case BARK_COEFFICIENTS:
- case PEAK_SPECTRUM:
- case SPECTRUM:
- case AUTOCORRELATION_FFT:
- case MFCC:
- case DCT:
- case HARMONIC_SPECTRUM:
- *is_scalar = FALSE;
+ case XTRACT_MEAN:
+ case XTRACT_VARIANCE:
+ case XTRACT_STANDARD_DEVIATION:
+ case XTRACT_AVERAGE_DEVIATION:
+ case XTRACT_SKEWNESS:
+ case XTRACT_KURTOSIS:
+ case XTRACT_SPECTRAL_MEAN:
+ case XTRACT_SPECTRAL_VARIANCE:
+ case XTRACT_SPECTRAL_STANDARD_DEVIATION:
+ case XTRACT_SPECTRAL_AVERAGE_DEVIATION:
+ case XTRACT_SPECTRAL_SKEWNESS:
+ case XTRACT_SPECTRAL_KURTOSIS:
+ case XTRACT_SPECTRAL_CENTROID:
+ case XTRACT_IRREGULARITY_K:
+ case XTRACT_IRREGULARITY_J:
+ case XTRACT_TRISTIMULUS_1:
+ case XTRACT_TRISTIMULUS_2:
+ case XTRACT_TRISTIMULUS_3:
+ case XTRACT_SMOOTHNESS:
+ case XTRACT_SPREAD:
+ case XTRACT_ZCR:
+ case XTRACT_ROLLOFF:
+ case XTRACT_LOUDNESS:
+ case XTRACT_FLATNESS:
+ case XTRACT_TONALITY:
+ case XTRACT_CREST:
+ case XTRACT_NOISINESS:
+ case XTRACT_RMS_AMPLITUDE:
+ case XTRACT_SPECTRAL_INHARMONICITY:
+ case XTRACT_POWER:
+ case XTRACT_ODD_EVEN_RATIO:
+ case XTRACT_SHARPNESS:
+ case XTRACT_SPECTRAL_SLOPE:
+ case XTRACT_LOWEST_VALUE:
+ case XTRACT_HIGHEST_VALUE:
+ case XTRACT_SUM:
+ case XTRACT_HPS:
+ case XTRACT_F0:
+ case XTRACT_FAILSAFE_F0:
+ *is_scalar = XTRACT_TRUE;
+ break;
+ case XTRACT_AUTOCORRELATION:
+ case XTRACT_AMDF:
+ case XTRACT_ASDF:
+ case XTRACT_BARK_COEFFICIENTS:
+ case XTRACT_PEAK_SPECTRUM:
+ case XTRACT_SPECTRUM:
+ case XTRACT_AUTOCORRELATION_FFT:
+ case XTRACT_MFCC:
+ case XTRACT_DCT:
+ case XTRACT_HARMONIC_SPECTRUM:
+ *is_scalar = XTRACT_FALSE;
break;
default:
- *is_scalar = TRUE;
+ *is_scalar = XTRACT_TRUE;
break;
}
@@ -1007,66 +1007,66 @@ void *xtract_make_descriptors(){
result_max = &d->result.scalar.max;
switch(f){
- case MEAN:
- case VARIANCE:
- case STANDARD_DEVIATION:
- case AVERAGE_DEVIATION:
- case SKEWNESS:
- case KURTOSIS:
- case RMS_AMPLITUDE:
- case LOWEST_VALUE:
- case HIGHEST_VALUE:
- case SUM:
- *result_unit = ANY;
- *result_min = ANY;
- *result_max = ANY;
+ case XTRACT_MEAN:
+ case XTRACT_VARIANCE:
+ case XTRACT_STANDARD_DEVIATION:
+ case XTRACT_AVERAGE_DEVIATION:
+ case XTRACT_SKEWNESS:
+ case XTRACT_KURTOSIS:
+ case XTRACT_RMS_AMPLITUDE:
+ case XTRACT_LOWEST_VALUE:
+ case XTRACT_HIGHEST_VALUE:
+ case XTRACT_SUM:
+ *result_unit = XTRACT_ANY;
+ *result_min = XTRACT_ANY;
+ *result_max = XTRACT_ANY;
break;
- case SPECTRAL_SKEWNESS:
- case SPECTRAL_KURTOSIS:
- case IRREGULARITY_K:
- case IRREGULARITY_J:
- case TRISTIMULUS_1:
- case TRISTIMULUS_2:
- case TRISTIMULUS_3:
- case NOISINESS:
- case SMOOTHNESS:
- *result_unit = NONE;
- *result_min = ANY; /* FIX: need to check these */
- *result_max = ANY;
+ case XTRACT_SPECTRAL_SKEWNESS:
+ case XTRACT_SPECTRAL_KURTOSIS:
+ case XTRACT_IRREGULARITY_K:
+ case XTRACT_IRREGULARITY_J:
+ case XTRACT_TRISTIMULUS_1:
+ case XTRACT_TRISTIMULUS_2:
+ case XTRACT_TRISTIMULUS_3:
+ case XTRACT_NOISINESS:
+ case XTRACT_SMOOTHNESS:
+ *result_unit = XTRACT_NONE;
+ *result_min = XTRACT_ANY; /* FIX: need to check these */
+ *result_max = XTRACT_ANY;
break;
- case SPECTRAL_MEAN:
- case SPECTRAL_VARIANCE:
- case SPECTRAL_STANDARD_DEVIATION:
- case SPECTRAL_AVERAGE_DEVIATION:
- case SPECTRAL_CENTROID:
- case SPREAD:
- case F0:
- case FAILSAFE_F0:
- case HPS:
- case ROLLOFF:
- *result_unit = HERTZ;
+ case XTRACT_SPECTRAL_MEAN:
+ case XTRACT_SPECTRAL_VARIANCE:
+ case XTRACT_SPECTRAL_STANDARD_DEVIATION:
+ case XTRACT_SPECTRAL_AVERAGE_DEVIATION:
+ case XTRACT_SPECTRAL_CENTROID:
+ case XTRACT_SPREAD:
+ case XTRACT_F0:
+ case XTRACT_FAILSAFE_F0:
+ case XTRACT_HPS:
+ case XTRACT_ROLLOFF:
+ *result_unit = XTRACT_HERTZ;
*result_min = 0.f;
- *result_max = SR_UPPER_LIMIT / 2;
- case ZCR:
- *result_unit = HERTZ;
+ *result_max = XTRACT_SR_UPPER_LIMIT / 2;
+ case XTRACT_ZCR:
+ *result_unit = XTRACT_HERTZ;
*result_min = 0.f;
- *result_max = ANY;
- case ODD_EVEN_RATIO:
- *result_unit = NONE;
+ *result_max = XTRACT_ANY;
+ case XTRACT_ODD_EVEN_RATIO:
+ *result_unit = XTRACT_NONE;
*result_min = 0.f;
*result_max = 1.f;
- case LOUDNESS:
- case FLATNESS:
- case TONALITY:
- case CREST:
- case SPECTRAL_INHARMONICITY:
- case POWER:
- case SHARPNESS:
- case SPECTRAL_SLOPE:
+ case XTRACT_LOUDNESS:
+ case XTRACT_FLATNESS:
+ case XTRACT_TONALITY:
+ case XTRACT_CREST:
+ case XTRACT_SPECTRAL_INHARMONICITY:
+ case XTRACT_POWER:
+ case XTRACT_SHARPNESS:
+ case XTRACT_SPECTRAL_SLOPE:
default:
- *result_unit = UNKNOWN;
- *result_min = UNKNOWN;
- *result_max = UNKNOWN;
+ *result_unit = XTRACT_UNKNOWN;
+ *result_min = XTRACT_UNKNOWN;
+ *result_max = XTRACT_UNKNOWN;
}
}
else {
@@ -1077,24 +1077,24 @@ void *xtract_make_descriptors(){
result_format = &d->result.vector.format;
switch(f) {
- case AUTOCORRELATION:
- case AMDF:
- case ASDF:
- case DCT:
- *result_format = ARBITRARY_SERIES;
- *result_unit = ANY;
- case BARK_COEFFICIENTS:
- *result_format = BARK_COEFFS;
- *result_unit = UNKNOWN; /* FIX: check */
- case PEAK_SPECTRUM:
- case SPECTRUM:
- case HARMONIC_SPECTRUM:
- *result_format = SPECTRAL;
- *result_unit = ANY_AMPLITUDE_HERTZ;
- case AUTOCORRELATION_FFT:
- case MFCC:
- *result_format = MEL_COEFFS;
- *result_unit = UNKNOWN; /* FIX: check */
+ case XTRACT_AUTOCORRELATION:
+ case XTRACT_AMDF:
+ case XTRACT_ASDF:
+ case XTRACT_DCT:
+ *result_format = XTRACT_ARBITRARY_SERIES;
+ *result_unit = XTRACT_ANY;
+ case XTRACT_BARK_COEFFICIENTS:
+ *result_format = XTRACT_BARK_COEFFS;
+ *result_unit = XTRACT_UNKNOWN; /* FIX: check */
+ case XTRACT_PEAK_SPECTRUM:
+ case XTRACT_SPECTRUM:
+ case XTRACT_HARMONIC_SPECTRUM:
+ *result_format = XTRACT_SPECTRAL;
+ *result_unit = XTRACT_ANY_AMPLITUDE_HERTZ;
+ case XTRACT_AUTOCORRELATION_FFT:
+ case XTRACT_MFCC:
+ *result_format = XTRACT_MEL_COEFFS;
+ *result_unit = XTRACT_UNKNOWN; /* FIX: check */
default:
break;
}
@@ -1110,7 +1110,7 @@ int xtract_free_descriptors(void *fd){
free(fd);
}
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
diff --git a/src/init.c b/src/init.c
index 33422b0..b7cc99c 100644
--- a/src/init.c
+++ b/src/init.c
@@ -46,7 +46,7 @@ int xtract_init_mfcc(int N, float nyquist, int style, float freq_min, float freq
if(mel_peak == NULL || height_norm == NULL ||
lin_peak == NULL || fft_peak == NULL)
- return MALLOC_FAILED;
+ return XTRACT_MALLOC_FAILED;
M = N >> 1;
@@ -64,7 +64,7 @@ int xtract_init_mfcc(int N, float nyquist, int style, float freq_min, float freq
for (n = 0; n < freq_bands; n++){
/*roll out normalised gain of each peak*/
- if (style == EQUAL_GAIN){
+ if (style == XTRACT_EQUAL_GAIN){
height = 1;
norm_fact = norm;
}
@@ -118,7 +118,7 @@ int xtract_init_mfcc(int N, float nyquist, int style, float freq_min, float freq
free(height_norm);
free(fft_peak);
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
@@ -126,7 +126,7 @@ int xtract_init_bark(int N, float nyquist, int *band_limits){
float edges[] = {0, 100, 200, 300, 400, 510, 630, 770, 920, 1080, 1270, 1480, 1720, 2000, 2320, 2700, 3150, 3700, 4400, 5300, 6400, 7700, 9500, 12000, 15500, 20500, 27000}; /* Takes us up to sr = 54kHz (CCRMA: JOS)*/
- int M, bands = BARK_BANDS;
+ int M, bands = XTRACT_BARK_BANDS;
M = N >> 1;
@@ -134,5 +134,5 @@ int xtract_init_bark(int N, float nyquist, int *band_limits){
band_limits[bands] = edges[bands] / nyquist * M;
/*FIX shohuld use rounding, but couldn't get it to work */
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
diff --git a/src/libxtract.c b/src/libxtract.c
index 48fc2ab..7028486 100644
--- a/src/libxtract.c
+++ b/src/libxtract.c
@@ -20,7 +20,7 @@
#include "xtract/libxtract.h"
-#define XTRACT
+#define XTRACT_H
int(*xtract[])(const float *, const int, const void *, float *) = {
/* xtract_scalar.h */
@@ -81,53 +81,3 @@ int(*xtract[])(const float *, const int, const void *, float *) = {
xtract_harmonic_spectrum
};
-
-/*char *xtract_help_strings[] = {
- "xtract_mean",
- "xtract_variance",
- "xtract_standard_deviation",
- "xtract_average_deviation",
- "xtract_skewness",
- "xtract_kurtosis",
- "xtract_centroid",
- "xtract_irregularity_k",
- "xtract_irregularity_j",
- "xtract_tristimulus_1",
- "xtract_tristimulus_2",
- "xtract_tristimulus_3",
- "xtract_smoothness",
- "xtract_spread",
- "xtract_zcr",
- "xtract_rolloff",
- "xtract_loudness",
- "xtract_flatness",
- "xtract_tonality",
- "xtract_crest",
- "xtract_noisiness",
- "xtract_rms_amplitude",
- "xtract_inharmonicity",
- "xtract_power",
- "xtract_odd_even_ratio",
- "xtract_sharpness",
- "xtract_slope",
- "xtract_lowest_value",
- "xtract_highest_value",
- "xtract_sum",
- "xtract_hps",
- "xtract_f0",
- "xtract_failsafe_f0",
- "xtract_flux",
- "xtract_attack_time",
- "xtract_decay_time",
- "xtract_delta_feature",
- "xtract_autocorrelation",
- "xtract_amdf",
- "xtract_asdf",
- "xtract_bark_coefficients",
- "xtract_peaks",
- "xtract_magnitude_spectrum",
- "xtract_autocorrelation_fft",
- "xtract_mfcc",
- "xtract_dct",
- "xtract_harmonics"
- }; */
diff --git a/src/scalar.c b/src/scalar.c
index 68b5b19..b34818f 100644
--- a/src/scalar.c
+++ b/src/scalar.c
@@ -22,6 +22,7 @@
/* xtract_scalar.c: defines functions that extract a feature as a single value from an input vector */
#include "xtract/libxtract.h"
+#include "xtract_macros_private.h"
#include "math.h"
#include <stdlib.h>
#include <string.h>
@@ -35,7 +36,7 @@ int xtract_mean(const float *data, const int N, const void *argv, float *result)
*result /= N;
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_variance(const float *data, const int N, const void *argv, float *result){
@@ -47,14 +48,14 @@ int xtract_variance(const float *data, const int N, const void *argv, float *res
*result = *result / (N - 1);
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_standard_deviation(const float *data, const int N, const void *argv, float *result){
*result = sqrt(*(float *)argv);
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_average_deviation(const float *data, const int N, const void *argv, float *result){
@@ -66,7 +67,7 @@ int xtract_average_deviation(const float *data, const int N, const void *argv, f
*result /= N;
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_skewness(const float *data, const int N, const void *argv, float *result){
@@ -82,7 +83,7 @@ int xtract_skewness(const float *data, const int N, const void *argv, float *re
*result /= N;
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_kurtosis(const float *data, const int N, const void *argv, float *result){
@@ -99,7 +100,7 @@ int xtract_kurtosis(const float *data, const int N, const void *argv, float *re
*result /= N;
*result -= 3.0f;
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_spectral_centroid(const float *data, const int N, const void *argv, float *result){
@@ -119,7 +120,7 @@ int xtract_spectral_centroid(const float *data, const int N, const void *argv,
*result = FA / A;
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_spectral_mean(const float *data, const int N, const void *argv, float *result){
@@ -146,14 +147,14 @@ int xtract_spectral_variance(const float *data, const int N, const void *argv, f
*result = *result / (A - 1);
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_spectral_standard_deviation(const float *data, const int N, const void *argv, float *result){
*result = sqrt(*(float *)argv);
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_spectral_average_deviation(const float *data, const int N, const void *argv, float *result){
@@ -174,7 +175,7 @@ int xtract_spectral_average_deviation(const float *data, const int N, const void
*result /= A;
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_spectral_skewness(const float *data, const int N, const void *argv, float *result){
@@ -197,7 +198,7 @@ int xtract_spectral_skewness(const float *data, const int N, const void *argv,
*result /= A;
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_spectral_kurtosis(const float *data, const int N, const void *argv, float *result){
@@ -221,7 +222,7 @@ int xtract_spectral_kurtosis(const float *data, const int N, const void *argv,
*result /= A;
*result -= 3.0f;
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_irregularity_k(const float *data, const int N, const void *argv, float *result){
@@ -232,7 +233,7 @@ int xtract_irregularity_k(const float *data, const int N, const void *argv, floa
for(n = 1; n < M; n++)
*result += fabs(data[n] - (data[n-1] + data[n] + data[n+1]) / 3);
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_irregularity_j(const float *data, const int N, const void *argv, float *result){
@@ -248,7 +249,7 @@ int xtract_irregularity_j(const float *data, const int N, const void *argv, floa
*result = num / den;
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_tristimulus_1(const float *data, const int N, const void *argv, float *result){
@@ -269,7 +270,7 @@ int xtract_tristimulus_1(const float *data, const int N, const void *argv, float
*result = p1 / den;
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_tristimulus_2(const float *data, const int N, const void *argv, float *result){
@@ -294,7 +295,7 @@ int xtract_tristimulus_2(const float *data, const int N, const void *argv, float
*result = (p2 + p3 + p4) / den;
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_tristimulus_3(const float *data, const int N, const void *argv, float *result){
@@ -316,7 +317,7 @@ int xtract_tristimulus_3(const float *data, const int N, const void *argv, float
*result = num / den;
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_smoothness(const float *data, const int N, const void *argv, float *result){
@@ -339,7 +340,7 @@ int xtract_smoothness(const float *data, const int N, const void *argv, float *r
free(input);
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_spread(const float *data, const int N, const void *argv, float *result){
@@ -350,13 +351,13 @@ int xtract_spread(const float *data, const int N, const void *argv, float *resul
while(n--){
temp = n - *(float *)argv;
- num += SQ(temp) * data[n];
+ num += XTRACT_SQ(temp) * data[n];
den += data[n];
}
*result = sqrt(num / den);
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_zcr(const float *data, const int N, const void *argv, float *result){
@@ -368,7 +369,7 @@ int xtract_zcr(const float *data, const int N, const void *argv, float *result){
*result /= N;
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_rolloff(const float *data, const int N, const void *argv, float *result){
@@ -389,17 +390,17 @@ int xtract_rolloff(const float *data, const int N, const void *argv, float *resu
*result = n * ((float *)argv)[0];
/* *result = (n / (float)N) * (((float *)argv)[1] * .5); */
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_loudness(const float *data, const int N, const void *argv, float *result){
int n = N, rv;
- if(n > BARK_BANDS)
- rv = BAD_VECTOR_SIZE;
+ if(n > XTRACT_BARK_BANDS)
+ rv = XTRACT_BAD_VECTOR_SIZE;
else
- rv = SUCCESS;
+ rv = XTRACT_SUCCESS;
while(n--)
*result += pow(data[n], 0.23);
@@ -426,15 +427,15 @@ int xtract_flatness(const float *data, const int N, const void *argv, float *res
num = pow(num, 1.f / N);
den /= N;
- if(num < VERY_SMALL_NUMBER)
- num = VERY_SMALL_NUMBER;
+ if(num < XTRACT_VERY_SMALL_NUMBER)
+ num = XTRACT_VERY_SMALL_NUMBER;
- if(den < VERY_SMALL_NUMBER)
- den = VERY_SMALL_NUMBER;
+ if(den < XTRACT_VERY_SMALL_NUMBER)
+ den = XTRACT_VERY_SMALL_NUMBER;
*result = num / den;
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
@@ -446,9 +447,9 @@ int xtract_tonality(const float *data, const int N, const void *argv, float *res
sfmdb = (sfm > 0 ? ((10 * log10(sfm)) / -60) : 0);
- *result = MIN(sfmdb, 1);
+ *result = XTRACT_MIN(sfmdb, 1);
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_crest(const float *data, const int N, const void *argv, float *result){
@@ -462,7 +463,7 @@ int xtract_crest(const float *data, const int N, const void *argv, float *result
*result = max / mean;
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
@@ -479,7 +480,7 @@ int xtract_noisiness(const float *data, const int N, const void *argv, float *re
*result = i / p;
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
@@ -487,11 +488,11 @@ int xtract_rms_amplitude(const float *data, const int N, const void *argv, float
int n = N;
- while(n--) *result += SQ(data[n]);
+ while(n--) *result += XTRACT_SQ(data[n]);
*result = sqrt(*result / N);
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_spectral_inharmonicity(const float *data, const int N, const void *argv, float *result){
@@ -505,19 +506,19 @@ int xtract_spectral_inharmonicity(const float *data, const int N, const void *ar
freqs = data + n;
while(n--){
- num += abs(freqs[n] - n * fund) * SQ(amps[n]);
- den += SQ(amps[n]);
+ num += abs(freqs[n] - n * fund) * XTRACT_SQ(amps[n]);
+ den += XTRACT_SQ(amps[n]);
}
*result = (2 * num) / (fund * den);
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_power(const float *data, const int N, const void *argv, float *result){
- return FEATURE_NOT_IMPLEMENTED;
+ return XTRACT_FEATURE_NOT_IMPLEMENTED;
}
@@ -542,7 +543,7 @@ int xtract_odd_even_ratio(const float *data, const int N, const void *argv, floa
*result = num / den;
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_sharpness(const float *data, const int N, const void *argv, float *result){
@@ -552,10 +553,10 @@ int xtract_sharpness(const float *data, const int N, const void *argv, float *re
sl = g = temp = 0.f;
- if(n > BARK_BANDS)
- rv = BAD_VECTOR_SIZE;
+ if(n > XTRACT_BARK_BANDS)
+ rv = XTRACT_BAD_VECTOR_SIZE;
else
- rv = SUCCESS;
+ rv = XTRACT_SUCCESS;
while(n--){
@@ -574,10 +575,10 @@ int xtract_spectral_slope(const float *data, const int N, const void *argv, floa
const float *freqs, *amps;
float f, a,
- F, A, FA, FSQ; /* sums of freqs, amps, freq * amps, freq squared */
+ F, A, FA, FXTRACT_SQ; /* sums of freqs, amps, freq * amps, freq squared */
int n, M;
- F = A = FA = FSQ = 0.f;
+ F = A = FA = FXTRACT_SQ = 0.f;
n = M = N >> 1;
amps = data;
@@ -589,12 +590,12 @@ int xtract_spectral_slope(const float *data, const int N, const void *argv, floa
F += f;
A += a;
FA += f * a;
- FSQ += f * f;
+ FXTRACT_SQ += f * f;
}
- *result = (1.f / A) * (M * FA - F * A) / (M * FSQ - F * F);
+ *result = (1.f / A) * (M * FA - F * A) / (M * FXTRACT_SQ - F * F);
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
@@ -607,10 +608,10 @@ int xtract_lowest_value(const float *data, const int N, const void *argv, float
while(n--){
if((temp = data[n]) > *(float *)argv)
- *result = MIN(*result, data[n]);
+ *result = XTRACT_MIN(*result, data[n]);
}
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_highest_value(const float *data, const int N, const void *argv, float *result){
@@ -620,9 +621,9 @@ int xtract_highest_value(const float *data, const int N, const void *argv, float
*result = data[--n];
while(n--)
- *result = MAX(*result, data[n]);
+ *result = XTRACT_MAX(*result, data[n]);
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
@@ -633,7 +634,7 @@ int xtract_sum(const float *data, const int N, const void *argv, float *result){
while(n--)
*result += *data++;
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
@@ -695,7 +696,7 @@ int xtract_hps(const float *data, const int N, const void *argv, float *result){
free(coeffs3);
free(product);
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
@@ -762,12 +763,12 @@ int xtract_f0(const float *data, const int N, const void *argv, float *result){
f0 = sr / (tau + (err_tau_x / err_tau_1));
*result = f0;
free(input);
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
}
*result = -0;
free(input);
- return NO_RESULT;
+ return XTRACT_NO_RESULT;
}
int xtract_failsafe_f0(const float *data, const int N, const void *argv, float *result){
@@ -776,7 +777,7 @@ int xtract_failsafe_f0(const float *data, const int N, const void *argv, float *
return_code = xtract_f0(data, N, argv, result);
- if(return_code == NO_RESULT){
+ if(return_code == XTRACT_NO_RESULT){
magnitudes = (float *)malloc(N * sizeof(float));
peaks = (float *)malloc(N * sizeof(float));
@@ -791,7 +792,7 @@ int xtract_failsafe_f0(const float *data, const int N, const void *argv, float *
free(peaks);
}
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
diff --git a/src/vector.c b/src/vector.c
index e7cd759..1602da3 100644
--- a/src/vector.c
+++ b/src/vector.c
@@ -22,6 +22,7 @@
/* xtract_vector.c: defines functions that extract a feature as a single value from an input vector */
#include "xtract/libxtract.h"
+#include "xtract_macros_private.h"
#include <math.h>
#include <string.h>
#include <stdlib.h>
@@ -32,78 +33,78 @@
int xtract_spectrum(const float *data, const int N, const void *argv, float *result){
- float *input, *rfft, nyquist, temp;
+ float *input, *rfft, q, temp;
size_t bytes;
int n , NxN, M, vector;
fftwf_plan plan;
M = N >> 1;
- NxN = SQ(N);
+ NxN = XTRACT_SQ(N);
rfft = (float *)fftwf_malloc(N * sizeof(float));
input = (float *)malloc(bytes = N * sizeof(float));
input = memcpy(input, data, bytes);
- nyquist = *(float *)argv;
+ q = *(float *)argv;
vector = (int)*((float *)argv+1);
- CHECK_nyquist;
+ XTRACT_CHECK_q;
plan = fftwf_plan_r2r_1d(N, input, rfft, FFTW_R2HC, FFTW_ESTIMATE);
fftwf_execute(plan);
switch(vector){
- case MAGNITUDE_SPECTRUM:
+ case XTRACT_MAGNITUDE_SPECTRUM:
for(n = 0; n < M; n++){
- result[n] = sqrt(SQ(rfft[n]) + SQ(rfft[N - n])) / N;
- result[M + n] = n * nyquist;
+ result[n] = sqrt(XTRACT_SQ(rfft[n]) + XTRACT_SQ(rfft[N - n])) / N;
+ result[M + n] = n * q;
}
break;
- case LOG_MAGNITUDE_SPECTRUM:
+ case XTRACT_LOG_MAGNITUDE_SPECTRUM:
for(n = 0; n < M; n++){
- if ((temp = SQ(rfft[n]) + SQ(rfft[N - n])) > LOG_LIMIT)
+ if ((temp = XTRACT_SQ(rfft[n]) + XTRACT_SQ(rfft[N - n])) > XTRACT_LOG_LIMIT)
temp = log(sqrt(temp) / N);
else
- temp = LOG_LIMIT_DB;
+ temp = XTRACT_LOG_LIMIT_DB;
/*Normalise*/
- result[n] = (temp + DB_SCALE_OFFSET) / DB_SCALE_OFFSET;
- result[M + n] = n * nyquist;
+ result[n] = (temp + XTRACT_DB_SCALE_OFFSET) / XTRACT_DB_SCALE_OFFSET;
+ result[M + n] = n * q;
}
break;
- case POWER_SPECTRUM:
+ case XTRACT_POWER_SPECTRUM:
for(n = 0; n < M; n++){
- result[n] = (SQ(rfft[n]) + SQ(rfft[N - n])) / NxN;
- result[M + n] = n * nyquist;
+ result[n] = (XTRACT_SQ(rfft[n]) + XTRACT_SQ(rfft[N - n])) / NxN;
+ result[M + n] = n * q;
}
break;
- case LOG_POWER_SPECTRUM:
+ case XTRACT_LOG_POWER_SPECTRUM:
for(n = 0; n < M; n++){
- if ((temp = SQ(rfft[n]) + SQ(rfft[N - n])) > LOG_LIMIT)
+ if ((temp = XTRACT_SQ(rfft[n]) + XTRACT_SQ(rfft[N - n])) > XTRACT_LOG_LIMIT)
temp = log(temp / NxN);
else
- temp = LOG_LIMIT_DB;
- result[n] = (temp + DB_SCALE_OFFSET) / DB_SCALE_OFFSET;
- result[M + n] = n * nyquist;
+ temp = XTRACT_LOG_LIMIT_DB;
+ result[n] = (temp + XTRACT_DB_SCALE_OFFSET) / XTRACT_DB_SCALE_OFFSET;
+ result[M + n] = n * q;
}
break;
default:
/* MAGNITUDE_SPECTRUM */
for(n = 0; n < M; n++){
- result[n] = sqrt(SQ(rfft[n]) + SQ(rfft[N - n])) / N;
- result[M + n] = n * nyquist;
+ result[n] = sqrt(XTRACT_SQ(rfft[n]) + XTRACT_SQ(rfft[N - n])) / N;
+ result[M + n] = n * q;
}
break;
}
/* result[0] = fabs(temp[0]) / N */
- result[M] = nyquist * .5;
+ result[N] = q * M;
fftwf_destroy_plan(plan);
fftwf_free(rfft);
free(input);
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_autocorrelation_fft(const float *data, const int N, const void *argv, float *result){
@@ -128,7 +129,7 @@ int xtract_autocorrelation_fft(const float *data, const int N, const void *argv,
fftwf_free(temp);
free(input);
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_mfcc(const float *data, const int N, const void *argv, float *result){
@@ -147,7 +148,7 @@ int xtract_mfcc(const float *data, const int N, const void *argv, float *result)
for(n = 0; n < N; n++){
result[filter] += input[n] * f->filters[filter][n];
}
- if(result[filter] < LOG_LIMIT) result[filter] = LOG_LIMIT;
+ if(result[filter] < XTRACT_LOG_LIMIT) result[filter] = XTRACT_LOG_LIMIT;
result[filter] = log(result[filter]);
}
@@ -157,7 +158,7 @@ int xtract_mfcc(const float *data, const int N, const void *argv, float *result)
free(input);
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_dct(const float *data, const int N, const void *argv, float *result){
@@ -176,7 +177,7 @@ int xtract_dct(const float *data, const int N, const void *argv, float *result){
fftwf_destroy_plan(plan);
free(input);
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
#else
@@ -223,7 +224,7 @@ int xtract_autocorrelation(const float *data, const int N, const void *argv, flo
result[n] = corr / N;
}
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_amdf(const float *data, const int N, const void *argv, float *result){
@@ -242,7 +243,7 @@ int xtract_amdf(const float *data, const int N, const void *argv, float *result)
result[n] = md / N;
}
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_asdf(const float *data, const int N, const void *argv, float *result){
@@ -255,12 +256,12 @@ int xtract_asdf(const float *data, const int N, const void *argv, float *result)
sd = 0;
for(i = 0; i < N - n; i++){
/*sd = 1;*/
- sd += SQ(data[i] - data[i + n]);
+ sd += XTRACT_SQ(data[i] - data[i + n]);
}
result[n] = sd / N;
}
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_bark_coefficients(const float *data, const int N, const void *argv, float *result){
@@ -269,47 +270,47 @@ int xtract_bark_coefficients(const float *data, const int N, const void *argv, f
limits = (int *)argv;
- for(band = 0; band < BARK_BANDS; band++){
+ for(band = 0; band < XTRACT_BARK_BANDS; band++){
for(n = limits[band]; n < limits[band + 1]; n++)
result[band] += data[n];
}
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
int xtract_peak_spectrum(const float *data, const int N, const void *argv, float *result){
- float threshold, max, y, y2, y3, p, nyquist, *input = NULL;
+ float threshold, max, y, y2, y3, p, q, *input = NULL;
size_t bytes;
- int n = N, M, rv = SUCCESS;
+ int n = N, M, rv = XTRACT_SUCCESS;
- threshold = max = y = y2 = y3 = p = nyquist = 0.f;
+ threshold = max = y = y2 = y3 = p = q = 0.f;
if(argv != NULL){
- nyquist = ((float *)argv)[0];
+ q = ((float *)argv)[0];
threshold = ((float *)argv)[1];
}
else
- rv = BAD_ARGV;
+ rv = XTRACT_BAD_ARGV;
if(threshold < 0 || threshold > 100){
threshold = 0;
- rv = BAD_ARGV;
+ rv = XTRACT_BAD_ARGV;
}
- CHECK_nyquist;
+ XTRACT_CHECK_q;
input = (float *)malloc(bytes = N * sizeof(float));
if(input != NULL)
input = memcpy(input, data, bytes);
else
- return MALLOC_FAILED;
+ return XTRACT_MALLOC_FAILED;
M = N >> 1;
while(n--)
- max = MAX(max, input[n]);
+ max = XTRACT_MAX(max, input[n]);
threshold *= .01 * max;
@@ -319,7 +320,7 @@ int xtract_peak_spectrum(const float *data, const int N, const void *argv, float
for(n = 1; n < M; n++){
if(input[n] >= threshold){
if(input[n] > input[n - 1] && input[n] > input[n + 1]){
- result[M + n] = nyquist * (n + (p = .5 * (y = input[n-1] -
+ result[M + n] = q * (n + (p = .5 * (y = input[n-1] -
(y3 = input[n+1])) / (input[n - 1] - 2 *
(y2 = input[n]) + input[n + 1])));
result[n] = y2 - .25 * (y - y3) * p;
@@ -336,7 +337,7 @@ int xtract_peak_spectrum(const float *data, const int N, const void *argv, float
}
free(input);
- return (rv ? rv : SUCCESS);
+ return (rv ? rv : XTRACT_SUCCESS);
}
int xtract_harmonic_spectrum(const float *data, const int N, const void *argv, float *result){
@@ -368,6 +369,6 @@ int xtract_harmonic_spectrum(const float *data, const int N, const void *argv, f
else
result[n] = result[M + n] = 0.f;
}
- return SUCCESS;
+ return XTRACT_SUCCESS;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-03 06:54:18 +0000