diff options
Diffstat (limited to 'src/descriptors.c')
| -rw-r--r-- | src/descriptors.c | 2356 |
1 files changed, 1186 insertions, 1170 deletions
diff --git a/src/descriptors.c b/src/descriptors.c index 892a899..1072d42 100644 --- a/src/descriptors.c +++ b/src/descriptors.c @@ -1,5 +1,5 @@ /* libxtract feature extraction library - * + * * Copyright (C) 2006 Jamie Bullock * * This program is free software; you can redistribute it and/or modify @@ -14,7 +14,7 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, * USA. */ @@ -24,13 +24,14 @@ #include <string.h> #define XTRACT -xtract_function_descriptor_t *xtract_make_descriptors(void){ +xtract_function_descriptor_t *xtract_make_descriptors(void) +{ int f , F; - char *name, *p_name, *desc, *p_desc, *author; + char *name, *p_name, *desc, *p_desc, *author; float *argv_min, *argv_max, *argv_def, *result_min, *result_max; int *argc, *year, *argv_donor; - xtract_vector_t *data_format, *result_format; + xtract_vector_t *data_format, *result_format; xtract_unit_t *data_unit, *argv_unit, *result_unit; xtract_bool_t *is_scalar, *is_delta; xtract_function_descriptor_t *fd, *d; @@ -42,7 +43,8 @@ xtract_function_descriptor_t *xtract_make_descriptors(void){ /* FIX - this file probably needs a rewrite for readability */ - while(f--){ + while(f--) + { d = &fd[f]; d->id = f; @@ -54,396 +56,400 @@ xtract_function_descriptor_t *xtract_make_descriptors(void){ argv_def = &d->argv.def[0]; argv_unit = &d->argv.unit[0]; - switch (f) { + switch (f) + { /* argc = 1 */ - case XTRACT_VARIANCE: - case XTRACT_SPECTRAL_VARIANCE: - case XTRACT_STANDARD_DEVIATION: - case XTRACT_DIFFERENCE_VECTOR: - case XTRACT_AVERAGE_DEVIATION: - case XTRACT_SPECTRAL_STANDARD_DEVIATION: + case XTRACT_VARIANCE: + case XTRACT_SPECTRAL_VARIANCE: + case XTRACT_STANDARD_DEVIATION: + case XTRACT_DIFFERENCE_VECTOR: + case XTRACT_AVERAGE_DEVIATION: + case XTRACT_SPECTRAL_STANDARD_DEVIATION: /* case XTRACT_SPECTRAL_AVERAGE_DEVIATION: */ - case XTRACT_LOWEST_VALUE: - case XTRACT_TONALITY: - case XTRACT_MFCC: - case XTRACT_LPC: - case XTRACT_LPCC: - *argv_min = XTRACT_ANY; - *argv_max = XTRACT_ANY; - *argv_def = XTRACT_ANY; - *argv_unit = XTRACT_DBFS; - break; - case XTRACT_SPECTRAL_INHARMONICITY: - *argv_min = 0.f; - *argv_max = XTRACT_SR_UPPER_LIMIT / 2; - *argv_def = XTRACT_FUNDAMENTAL_DEFAULT; - *argv_unit = XTRACT_HERTZ; - break; - 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; - break; - case XTRACT_FLATNESS_DB: - *argv_min = 0; - *argv_max = 1.0; - *argv_def = XTRACT_ANY; - *argv_unit = XTRACT_DBFS; - break; + case XTRACT_LOWEST_VALUE: + case XTRACT_TONALITY: + case XTRACT_MFCC: + case XTRACT_LPC: + case XTRACT_LPCC: + *argv_min = XTRACT_ANY; + *argv_max = XTRACT_ANY; + *argv_def = XTRACT_ANY; + *argv_unit = XTRACT_DBFS; + break; + case XTRACT_SPECTRAL_INHARMONICITY: + *argv_min = 0.f; + *argv_max = XTRACT_SR_UPPER_LIMIT / 2; + *argv_def = XTRACT_FUNDAMENTAL_DEFAULT; + *argv_unit = XTRACT_HERTZ; + break; + 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; + break; + case XTRACT_FLATNESS_DB: + *argv_min = 0; + *argv_max = 1.0; + *argv_def = XTRACT_ANY; + *argv_unit = XTRACT_DBFS; + break; /* argc = 2 */; - 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) = XTRACT_PERCENT; - break; - 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) = XTRACT_PERCENT; - break; - case XTRACT_HARMONIC_SPECTRUM: - *argv_min = 0.f; - *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) = XTRACT_NONE; - break; - 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; - break; + 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) = XTRACT_PERCENT; + break; + 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) = XTRACT_PERCENT; + break; + case XTRACT_HARMONIC_SPECTRUM: + *argv_min = 0.f; + *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) = XTRACT_NONE; + break; + 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; + break; /* argc = 4 */ - case XTRACT_SPECTRUM: - *argv_min = XTRACT_SR_LOWER_LIMIT / XTRACT_FFT_BANDS_MIN; - *argv_max = XTRACT_SR_UPPER_LIMIT / XTRACT_FFT_BANDS_MAX; - *argv_def = XTRACT_SR_DEFAULT / XTRACT_FFT_BANDS_DEF; - *argv_unit = XTRACT_HERTZ; - *(argv_min + 1) = 0; - *(argv_max + 1) = 3 ; - *(argv_def + 1) = 0; - *(argv_unit + 1) = XTRACT_NONE; - *(argv_min + 2) = 0; - *(argv_max + 2) = 1; - *(argv_def + 2) = 0; - *(argv_unit + 2) = XTRACT_NONE; - *(argv_min + 3) = 0; - *(argv_max + 3) = 1; - *(argv_def + 3) = 0; - *(argv_unit + 3) = XTRACT_NONE; - break; - case XTRACT_SUBBANDS: - *argv_min = XTRACT_ANY; - *argv_max = XTRACT_ANY; - *argv_def = XTRACT_MEAN; - *argv_unit = XTRACT_NONE; - *(argv_min + 1) = 1; - *(argv_max + 1) = 16384; - *(argv_def + 1) = 4; - *(argv_unit + 1) = XTRACT_NONE; - *(argv_min + 2) = 0; - *(argv_max + 2) = 32; - *(argv_def + 2) = 0; - *(argv_unit + 2) = XTRACT_NONE; - *(argv_min + 3) = 0; - *(argv_max + 3) = XTRACT_ANY; - *(argv_def + 3) = 0; - *(argv_unit + 3) = XTRACT_BINS; - break; - case XTRACT_BARK_COEFFICIENTS: - /* BARK_COEFFICIENTS is special because argc = BARK_BANDS */ - case XTRACT_WINDOWED: - /* WINDOWED is special because argc = window size = N */ - default: - *argv_min = XTRACT_NONE; - *argv_max = XTRACT_NONE; - *argv_def = XTRACT_NONE; - *argv_unit = XTRACT_NONE; - break; + case XTRACT_SPECTRUM: + *argv_min = XTRACT_SR_LOWER_LIMIT / XTRACT_FFT_BANDS_MIN; + *argv_max = XTRACT_SR_UPPER_LIMIT / XTRACT_FFT_BANDS_MAX; + *argv_def = XTRACT_SR_DEFAULT / XTRACT_FFT_BANDS_DEF; + *argv_unit = XTRACT_HERTZ; + *(argv_min + 1) = 0; + *(argv_max + 1) = 3 ; + *(argv_def + 1) = 0; + *(argv_unit + 1) = XTRACT_NONE; + *(argv_min + 2) = 0; + *(argv_max + 2) = 1; + *(argv_def + 2) = 0; + *(argv_unit + 2) = XTRACT_NONE; + *(argv_min + 3) = 0; + *(argv_max + 3) = 1; + *(argv_def + 3) = 0; + *(argv_unit + 3) = XTRACT_NONE; + break; + case XTRACT_SUBBANDS: + *argv_min = XTRACT_ANY; + *argv_max = XTRACT_ANY; + *argv_def = XTRACT_MEAN; + *argv_unit = XTRACT_NONE; + *(argv_min + 1) = 1; + *(argv_max + 1) = 16384; + *(argv_def + 1) = 4; + *(argv_unit + 1) = XTRACT_NONE; + *(argv_min + 2) = 0; + *(argv_max + 2) = 32; + *(argv_def + 2) = 0; + *(argv_unit + 2) = XTRACT_NONE; + *(argv_min + 3) = 0; + *(argv_max + 3) = XTRACT_ANY; + *(argv_def + 3) = 0; + *(argv_unit + 3) = XTRACT_BINS; + break; + case XTRACT_BARK_COEFFICIENTS: + /* BARK_COEFFICIENTS is special because argc = BARK_BANDS */ + case XTRACT_WINDOWED: + /* WINDOWED is special because argc = window size = N */ + default: + *argv_min = XTRACT_NONE; + *argv_max = XTRACT_NONE; + *argv_def = XTRACT_NONE; + *argv_unit = XTRACT_NONE; + break; } argv_donor = &d->argv.donor[0]; - switch (f) { + switch (f) + { /* argc = 1 */ - case XTRACT_VARIANCE: - *argv_donor = XTRACT_MEAN; - break; - case XTRACT_SPECTRAL_VARIANCE: - *argv_donor = XTRACT_SPECTRAL_MEAN; - break; - case XTRACT_STANDARD_DEVIATION: - *argv_donor = XTRACT_VARIANCE; - break; - case XTRACT_AVERAGE_DEVIATION: - *argv_donor = XTRACT_MEAN; - break; - case XTRACT_SPECTRAL_STANDARD_DEVIATION: - *argv_donor = XTRACT_SPECTRAL_VARIANCE; - break; + case XTRACT_VARIANCE: + *argv_donor = XTRACT_MEAN; + break; + case XTRACT_SPECTRAL_VARIANCE: + *argv_donor = XTRACT_SPECTRAL_MEAN; + break; + case XTRACT_STANDARD_DEVIATION: + *argv_donor = XTRACT_VARIANCE; + break; + case XTRACT_AVERAGE_DEVIATION: + *argv_donor = XTRACT_MEAN; + break; + case XTRACT_SPECTRAL_STANDARD_DEVIATION: + *argv_donor = XTRACT_SPECTRAL_VARIANCE; + break; /* case XTRACT_SPECTRAL_AVERAGE_DEVIATION: *argv_donor = XTRACT_SPECTRAL_MEAN; break; */ - case XTRACT_SPECTRAL_INHARMONICITY: - *argv_donor = XTRACT_FAILSAFE_F0; - break; - case XTRACT_FLATNESS_DB: - *argv_donor = XTRACT_FLATNESS; - break; - case XTRACT_TONALITY: - *argv_donor = XTRACT_FLATNESS_DB; - break; - case XTRACT_LOWEST_VALUE: - case XTRACT_F0: - case XTRACT_FAILSAFE_F0: - *argv_donor = XTRACT_ANY; - break; - case XTRACT_MFCC: - *argv_donor = XTRACT_INIT_MFCC; - break; - /* argc = 2 */; - case XTRACT_ROLLOFF: - case XTRACT_PEAK_SPECTRUM: - case XTRACT_FLUX: - case XTRACT_LNORM: - *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_MEAN; - break; - /* argc = 4 */ - case XTRACT_SPECTRUM: - *argv_donor = XTRACT_ANY; - *(argv_donor + 1) = XTRACT_ANY; - *(argv_donor + 2) = XTRACT_ANY; - *(argv_donor + 3) = XTRACT_ANY; - break; - case XTRACT_SUBBANDS: - *argv_donor = XTRACT_ANY; - *(argv_donor + 1) = XTRACT_ANY; - *(argv_donor + 2) = XTRACT_ANY; - *(argv_donor + 3) = XTRACT_ANY; - break; + case XTRACT_SPECTRAL_INHARMONICITY: + *argv_donor = XTRACT_FAILSAFE_F0; + break; + case XTRACT_FLATNESS_DB: + *argv_donor = XTRACT_FLATNESS; + break; + case XTRACT_TONALITY: + *argv_donor = XTRACT_FLATNESS_DB; + break; + case XTRACT_LOWEST_VALUE: + case XTRACT_F0: + case XTRACT_FAILSAFE_F0: + *argv_donor = XTRACT_ANY; + break; + case XTRACT_MFCC: + *argv_donor = XTRACT_INIT_MFCC; + break; + /* argc = 2 */; + case XTRACT_ROLLOFF: + case XTRACT_PEAK_SPECTRUM: + case XTRACT_FLUX: + case XTRACT_LNORM: + *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_MEAN; + break; + /* argc = 4 */ + case XTRACT_SPECTRUM: + *argv_donor = XTRACT_ANY; + *(argv_donor + 1) = XTRACT_ANY; + *(argv_donor + 2) = XTRACT_ANY; + *(argv_donor + 3) = XTRACT_ANY; + break; + case XTRACT_SUBBANDS: + *argv_donor = XTRACT_ANY; + *(argv_donor + 1) = XTRACT_ANY; + *(argv_donor + 2) = XTRACT_ANY; + *(argv_donor + 3) = XTRACT_ANY; + break; /* BARK_BANDS */ - case XTRACT_BARK_COEFFICIENTS: - *argv_donor = XTRACT_INIT_BARK; - break; - case XTRACT_WINDOWED: - *argv_donor = XTRACT_INIT_WINDOWED; - break; - default: - *argv_donor = XTRACT_ANY; - break; + case XTRACT_BARK_COEFFICIENTS: + *argv_donor = XTRACT_INIT_BARK; + break; + case XTRACT_WINDOWED: + *argv_donor = XTRACT_INIT_WINDOWED; + break; + default: + *argv_donor = XTRACT_ANY; + break; } data_format = &d->data.format; - switch(f){ + switch(f) + { - 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_WINDOWED: - *data_format = XTRACT_ARBITRARY_SERIES; - break; - case XTRACT_SPECTRAL_MEAN: - case XTRACT_SPECTRAL_VARIANCE: - case XTRACT_SPECTRAL_STANDARD_DEVIATION: + 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_WINDOWED: + *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: - *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_POWER: - case XTRACT_HPS: - case XTRACT_PEAK_SPECTRUM: - case XTRACT_SUBBANDS: - case XTRACT_MFCC: - *data_format = XTRACT_SPECTRAL_MAGNITUDES; - break; - case XTRACT_LPC: - *data_format = XTRACT_AUTOCORRELATION_COEFFS; - break; - case XTRACT_LPCC: - *data_format = XTRACT_LPC_COEFFS; - break; - case XTRACT_SPECTRAL_INHARMONICITY: - case XTRACT_HARMONIC_SPECTRUM: - *data_format = XTRACT_SPECTRAL_PEAKS; - break; - case XTRACT_NONZERO_COUNT: - *data_format = XTRACT_SPECTRAL_PEAKS_MAGNITUDES; - break; - case XTRACT_F0: - case XTRACT_FAILSAFE_F0: - case XTRACT_SPECTRUM: - case XTRACT_AUTOCORRELATION: - case XTRACT_AUTOCORRELATION_FFT: - case XTRACT_DCT: - case XTRACT_AMDF: - case XTRACT_ASDF: - case XTRACT_ZCR: - case XTRACT_RMS_AMPLITUDE: - case XTRACT_FLUX: - case XTRACT_LNORM: - *data_format = XTRACT_AUDIO_SAMPLES; - break; - case XTRACT_TONALITY: - case XTRACT_FLATNESS_DB: - *data_format = XTRACT_NO_DATA; - break; - case XTRACT_TRISTIMULUS_1: - case XTRACT_TRISTIMULUS_2: - case XTRACT_TRISTIMULUS_3: - case XTRACT_ODD_EVEN_RATIO: - *data_format = XTRACT_SPECTRAL_HARMONICS_MAGNITUDES; - break; - case XTRACT_LOUDNESS: - case XTRACT_SHARPNESS: - *data_format = XTRACT_BARK_COEFFS; - break; - case XTRACT_DIFFERENCE_VECTOR: - *data_format = XTRACT_SUBFRAMES; - break; - case XTRACT_ATTACK_TIME: - case XTRACT_DECAY_TIME: - default: - *data_format = XTRACT_NO_DATA; - break; + case XTRACT_SPECTRAL_SKEWNESS: + case XTRACT_SPECTRAL_KURTOSIS: + case XTRACT_SPECTRAL_CENTROID: + case XTRACT_SPECTRAL_SLOPE: + *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_POWER: + case XTRACT_HPS: + case XTRACT_PEAK_SPECTRUM: + case XTRACT_SUBBANDS: + case XTRACT_MFCC: + *data_format = XTRACT_SPECTRAL_MAGNITUDES; + break; + case XTRACT_LPC: + *data_format = XTRACT_AUTOCORRELATION_COEFFS; + break; + case XTRACT_LPCC: + *data_format = XTRACT_LPC_COEFFS; + break; + case XTRACT_SPECTRAL_INHARMONICITY: + case XTRACT_HARMONIC_SPECTRUM: + *data_format = XTRACT_SPECTRAL_PEAKS; + break; + case XTRACT_NONZERO_COUNT: + *data_format = XTRACT_SPECTRAL_PEAKS_MAGNITUDES; + break; + case XTRACT_F0: + case XTRACT_FAILSAFE_F0: + case XTRACT_SPECTRUM: + case XTRACT_AUTOCORRELATION: + case XTRACT_AUTOCORRELATION_FFT: + case XTRACT_DCT: + case XTRACT_AMDF: + case XTRACT_ASDF: + case XTRACT_ZCR: + case XTRACT_RMS_AMPLITUDE: + case XTRACT_FLUX: + case XTRACT_LNORM: + *data_format = XTRACT_AUDIO_SAMPLES; + break; + case XTRACT_TONALITY: + case XTRACT_FLATNESS_DB: + *data_format = XTRACT_NO_DATA; + break; + case XTRACT_TRISTIMULUS_1: + case XTRACT_TRISTIMULUS_2: + case XTRACT_TRISTIMULUS_3: + case XTRACT_ODD_EVEN_RATIO: + *data_format = XTRACT_SPECTRAL_HARMONICS_MAGNITUDES; + break; + case XTRACT_LOUDNESS: + case XTRACT_SHARPNESS: + *data_format = XTRACT_BARK_COEFFS; + break; + case XTRACT_DIFFERENCE_VECTOR: + *data_format = XTRACT_SUBFRAMES; + break; + case XTRACT_ATTACK_TIME: + case XTRACT_DECAY_TIME: + default: + *data_format = XTRACT_NO_DATA; + break; } data_unit = &d->data.unit; - switch(f){ + switch(f) + { - 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_DIFFERENCE_VECTOR: - case XTRACT_FLUX: - case XTRACT_LNORM: - 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_FLATNESS_DB: - 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: - case XTRACT_NONZERO_COUNT: - case XTRACT_LPC: - case XTRACT_LPCC: - case XTRACT_WINDOWED: - case XTRACT_SUBBANDS: - *data_unit = XTRACT_ANY; - break; - case XTRACT_SPECTRAL_MEAN: - case XTRACT_SPECTRAL_VARIANCE: - case XTRACT_SPECTRAL_STANDARD_DEVIATION: + 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_DIFFERENCE_VECTOR: + case XTRACT_FLUX: + case XTRACT_LNORM: + 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_FLATNESS_DB: + 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: + case XTRACT_NONZERO_COUNT: + case XTRACT_LPC: + case XTRACT_LPCC: + case XTRACT_WINDOWED: + case XTRACT_SUBBANDS: + *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; + 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; } name = d->algo.name; @@ -456,864 +462,872 @@ xtract_function_descriptor_t *xtract_make_descriptors(void){ strcpy(author, ""); *year = 0; - switch(f){ - 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, ""); - break; - 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 XTRACT_STANDARD_DEVIATION: - strcpy(name, "standard_deviation"); - strcpy(p_name, "Standard Deviation"); - strcpy(desc, - "Extract the standard deviation of an input vector"); - strcpy(p_desc, - "Extract the standard deviation of a range of values"); - strcpy(author, ""); - break; - case XTRACT_AVERAGE_DEVIATION: - strcpy(name, "average_deviation"); - strcpy(p_name, "Average Deviation"); - strcpy(desc, - "Extract the average deviation of an input vector"); - strcpy(p_desc, - "Extract the average deviation of a range of values"); - strcpy(author, ""); - break; - case XTRACT_SKEWNESS: - strcpy(name, "skewness"); - strcpy(p_name, "Skewness"); - strcpy(desc, - "Extract the skewness of an input vector"); - strcpy(p_desc, - "Extract the skewness of a range of values"); - strcpy(author, ""); - break; - case XTRACT_KURTOSIS: - strcpy(name, "kurtosis"); - strcpy(p_name, "Kurtosis"); - strcpy(desc, - "Extract the kurtosis of an input vector"); - strcpy(p_desc, - "Extract the kurtosis of a range of values"); - strcpy(author, ""); - break; - 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 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 XTRACT_SPECTRAL_STANDARD_DEVIATION: - strcpy(name, "spectral_standard_deviation"); - strcpy(p_name, "Spectral Standard Deviation"); - strcpy(desc, - "Extract the standard deviation of an input spectrum"); - strcpy(p_desc, - "Extract the standard deviation of an audio spectrum"); - strcpy(author, ""); - break; + switch(f) + { + 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, ""); + break; + 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 XTRACT_STANDARD_DEVIATION: + strcpy(name, "standard_deviation"); + strcpy(p_name, "Standard Deviation"); + strcpy(desc, + "Extract the standard deviation of an input vector"); + strcpy(p_desc, + "Extract the standard deviation of a range of values"); + strcpy(author, ""); + break; + case XTRACT_AVERAGE_DEVIATION: + strcpy(name, "average_deviation"); + strcpy(p_name, "Average Deviation"); + strcpy(desc, + "Extract the average deviation of an input vector"); + strcpy(p_desc, + "Extract the average deviation of a range of values"); + strcpy(author, ""); + break; + case XTRACT_SKEWNESS: + strcpy(name, "skewness"); + strcpy(p_name, "Skewness"); + strcpy(desc, + "Extract the skewness of an input vector"); + strcpy(p_desc, + "Extract the skewness of a range of values"); + strcpy(author, ""); + break; + case XTRACT_KURTOSIS: + strcpy(name, "kurtosis"); + strcpy(p_name, "Kurtosis"); + strcpy(desc, + "Extract the kurtosis of an input vector"); + strcpy(p_desc, + "Extract the kurtosis of a range of values"); + strcpy(author, ""); + break; + 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 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 XTRACT_SPECTRAL_STANDARD_DEVIATION: + strcpy(name, "spectral_standard_deviation"); + strcpy(p_name, "Spectral Standard Deviation"); + strcpy(desc, + "Extract the standard deviation of an input spectrum"); + strcpy(p_desc, + "Extract the standard deviation of an audio spectrum"); + strcpy(author, ""); + break; /* case XTRACT_SPECTRAL_AVERAGE_DEVIATION: strcpy(name, "spectral_average_deviation"); strcpy(p_name, "Spectral Average Deviation"); - strcpy(desc, + strcpy(desc, "Extract the average deviation of an input spectrum"); - strcpy(p_desc, + strcpy(p_desc, "Extract the average deviation of an audio spectrum"); strcpy(author, ""); break; */ - case XTRACT_ROLLOFF: - strcpy(name, "rolloff"); - strcpy(p_name, "Spectral Rolloff"); - strcpy(desc, - "Extract the rolloff point of a spectrum"); - strcpy(p_desc, - "Extract the rolloff point of an audio spectrum"); - strcpy(author, "Bee Suan Ong"); - *year = 2005; - break; - 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 XTRACT_SPECTRUM: - strcpy(name, "spectrum"); - strcpy(p_name, "Spectrum"); - strcpy(desc, - "Extract the spectrum of an input vector"); - strcpy(p_desc, - "Extract the spectrum of an audio signal"); - strcpy(author, ""); - break; - case XTRACT_ODD_EVEN_RATIO: - strcpy(name, "odd_even_ratio"); - strcpy(p_name, "Odd/even Harmonic Ratio"); - strcpy(desc, - "Extract the odd-to-even harmonic ratio of a spectrum"); - strcpy(p_desc, - "Extract the odd-to-even harmonic ratio of an audio spectrum"); - strcpy(author, ""); - break; - 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 XTRACT_F0: - strcpy(name, "f0"); - strcpy(p_name, "Fundamental Frequency"); - strcpy(desc, "Extract the fundamental frequency of a signal"); - strcpy(p_desc, - "Extract the fundamental frequency of an audio signal"); - strcpy(author, "Jamie Bullock"); - break; - case XTRACT_FAILSAFE_F0: - strcpy(name, "failsafe_f0"); - strcpy(p_name, "Fundamental Frequency (failsafe)"); - strcpy(desc, "Extract the fundamental frequency of a signal (failsafe)"); - strcpy(p_desc, - "Extract the fundamental frequency of an audio signal (failsafe)"); - strcpy(author, "Jamie Bullock"); - break; - case XTRACT_TONALITY: - strcpy(name, "tonality"); - strcpy(p_name, "Tonality"); - strcpy(desc, "Extract the tonality of a spectrum"); - strcpy(p_desc, "Extract the tonality an audio spectrum"); - strcpy(author, "J. D. Johnston"); - *year = 1988; - break; - 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 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 XTRACT_PEAK_SPECTRUM: - strcpy(name, "peak_spectrum"); - strcpy(p_name, "Peak Spectrum"); - strcpy(desc, "Extract the spectral peaks from of a spectrum"); - strcpy(p_desc, - "Extract the spectral peaks from an audio spectrum"); - strcpy(author, ""); - break; - case XTRACT_HARMONIC_SPECTRUM: - strcpy(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 XTRACT_NOISINESS: - strcpy(name, "noisiness"); - strcpy(p_name, "Noisiness"); - strcpy(desc, "Extract the noisiness of a spectrum"); - strcpy(p_desc, "Extract the noisiness of an audio spectrum"); - strcpy(author, "Tae Hong Park"); - *year = 2000; - break; - case XTRACT_CREST: - strcpy(name, "crest"); - strcpy(p_name, "Spectral Crest Measure"); - strcpy(desc, - "Extract the spectral crest measure of a spectrum"); - strcpy(p_desc, - "Extract the spectral crest measure of an audio spectrum"); - strcpy(author, "Peeters"); - *year = 2003; - break; - 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 XTRACT_LPC: - strcpy(name, "lpc"); - strcpy(p_name, "Linear predictive coding coefficients"); - strcpy(desc, "Extract LPC from autocorrelation coefficients"); - strcpy(p_desc, - "Extract LPC from autocorrelation coefficients"); - strcpy(author, - "Rabiner and Juang as implemented by Jutta Degener"); - *year = 1994; - break; - case XTRACT_LPCC: - strcpy(name, "lpcc"); - strcpy(p_name, "Linear predictive coding cepstral coefficients"); - strcpy(desc, "Extract LPC cepstrum from LPC coefficients"); - strcpy(p_desc, - "Extract LPC cepstrum from LPC coefficients"); - strcpy(author, "Rabiner and Juang"); - *year = 1993; - break; - case XTRACT_SUBBANDS: - strcpy(name, "subbands"); - strcpy(p_name, "Sub band coefficients"); - strcpy(desc, "Extract subband coefficients from spectral magnitudes"); - strcpy(p_desc, - "Extract subband coefficients from spectral magnitudes"); - strcpy(author, ""); - break; - case XTRACT_BARK_COEFFICIENTS: - strcpy(name, "bark_coefficients"); - strcpy(p_name, "Bark Coefficients"); - strcpy(desc, "Extract bark coefficients from a spectrum"); - strcpy(p_desc, - "Extract bark coefficients from an audio spectrum"); - strcpy(author, ""); - break; - case XTRACT_SPECTRAL_CENTROID: - strcpy(name, "spectral_centroid"); - strcpy(p_name, "Spectral Centroid"); - strcpy(desc, "Extract the spectral centroid of a spectrum"); - strcpy(p_desc, - "Extract the spectral centroid of an audio spectrum"); - strcpy(author, ""); - break; - case XTRACT_IRREGULARITY_K: - strcpy(name, "irregularity_k"); - strcpy(p_name, "Irregularity I"); - strcpy(desc, "Extract the irregularity (type I) of a spectrum"); - strcpy(p_desc, - "Extract the irregularity (type I) of an audio spectrum"); - strcpy(author, "Krimphoff"); - *year = 1994; - break; - case XTRACT_IRREGULARITY_J: - strcpy(name, "irregularity_j"); - strcpy(p_name, "Irregularity II"); - strcpy(desc, "Extract the irregularity (type II) of a spectrum"); - strcpy(p_desc, - "Extract the irregularity (type II) of an audio spectrum"); - strcpy(author, "Jensen"); - *year = 1999; - break; - case XTRACT_TRISTIMULUS_1: - strcpy(name, "tristimulus_1"); - strcpy(p_name, "Tristimulus I"); - strcpy(desc, "Extract the tristimulus (type I) of a spectrum"); - strcpy(p_desc, - "Extract the tristimulus (type I) of an audio spectrum"); - strcpy(author, "Pollard and Jansson"); - *year = 1982; - break; - case XTRACT_TRISTIMULUS_2: - strcpy(name, "tristimulus_2"); - strcpy(p_name, "Tristimulus II"); - strcpy(desc, "Extract the tristimulus (type II) of a spectrum"); - strcpy(p_desc, - "Extract the tristimulus (type II) of an audio spectrum"); - strcpy(author, "Pollard and Jansson"); - *year = 1982; - break; - case XTRACT_TRISTIMULUS_3: - strcpy(name, "tristimulus_3"); - strcpy(p_name, "Tristimulus III"); - strcpy(desc, - "Extract the tristimulus (type III) of a spectrum"); - strcpy(p_desc, - "Extract the tristimulus (type III) of an audio spectrum"); - strcpy(author, "Pollard and Jansson"); - *year = 1982; - break; - case XTRACT_SMOOTHNESS: - strcpy(name, "smoothness"); - strcpy(p_name, "Spectral Smoothness"); - strcpy(desc, "Extract the spectral smoothness of a spectrum"); - strcpy(p_desc, - "Extract the spectral smoothness of an audio spectrum"); - strcpy(author, "McAdams"); - *year = 1999; - break; - case XTRACT_FLATNESS: - strcpy(name, "flatness"); - strcpy(p_name, "Spectral Flatness"); - strcpy(desc, "Extract the spectral flatness of a spectrum"); - strcpy(p_desc, - "Extract the spectral flatness of an audio spectrum"); - strcpy(author, "Tristan Jehan"); - *year = 2005; - break; - case XTRACT_FLATNESS_DB: - strcpy(name, "flatness_db"); - strcpy(p_name, "Log Spectral Flatness"); - strcpy(desc, "Extract the log spectral flatness of a spectrum"); - strcpy(p_desc, - "Extract the log spectral flatness of an audio spectrum"); - strcpy(author, "Peeters"); - *year = 2003; - break; - case XTRACT_SPREAD: - strcpy(name, "spread"); - strcpy(p_name, "Spectral Spread"); - strcpy(desc, "Extract the spectral spread of a spectrum"); - strcpy(p_desc, - "Extract the spectral spread of an audio spectrum"); - strcpy(author, "Norman Casagrande"); - *year = 2005; - break; - case XTRACT_ZCR: - strcpy(name, "zcr"); - strcpy(p_name, "Zero Crossing Rate"); - strcpy(desc, "Extract the zero crossing rate of a vector"); - strcpy(p_desc, - "Extract the zero crossing rate of an audio signal"); - strcpy(author, ""); - break; - case XTRACT_LOUDNESS: - strcpy(name, "loudness"); - strcpy(p_name, "Loudness"); - strcpy(desc, - "Extract the loudness of a signal from its spectrum"); - strcpy(p_desc, - "Extract the loudness of an audio signal from its spectrum"); - strcpy(author, "Moore, Glasberg et al"); - *year = 2005; - break; - 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 XTRACT_SUM: - strcpy(name, "sum"); - strcpy(p_name, "Sum of Values"); - strcpy(desc, - "Extract the sum of the values in an input vector"); - strcpy(p_desc, - "Extract the sum of the values in a given range"); - strcpy(author, ""); - break; - 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 XTRACT_POWER: - strcpy(name, "power"); - strcpy(p_name, "Spectral Power"); - strcpy(desc, "Extract the spectral power of a spectrum"); - strcpy(p_desc, - "Extract the spectral power of an audio spectrum"); - strcpy(author, "Bee Suan Ong"); - *year = 2005; - break; - case XTRACT_SHARPNESS: - strcpy(name, "sharpness"); - strcpy(p_name, "Spectral Sharpness"); - strcpy(desc, "Extract the spectral sharpness of a spectrum"); - strcpy(p_desc, - "Extract the spectral sharpness of an audio spectrum"); - strcpy(author, ""); - break; - case XTRACT_SPECTRAL_SLOPE: - strcpy(name, "spectral_slope"); - strcpy(p_name, "Spectral Slope"); - strcpy(desc, "Extract the spectral slope of a spectrum"); - strcpy(p_desc, - "Extract the spectral slope of an audio spectrum"); - strcpy(author, ""); - break; - case XTRACT_HPS: - strcpy(name, "hps"); - strcpy(p_name, "Harmonic Product Spectrum"); - strcpy(desc, - "Extract the harmonic product spectrum of a spectrum"); - strcpy(p_desc, - "Extract the harmonic product spectrum of an audio spectrum"); - strcpy(author, ""); - break; - case XTRACT_FLUX: - strcpy(name, "flux"); - strcpy(p_name, "Spectral Flux"); - strcpy(desc, "Extract the spectral flux of a spectrum"); - strcpy(p_desc, - "Extract the spectral flux of an audio spectrum"); - strcpy(author, ""); - break; - case XTRACT_LNORM: - strcpy(name, "lnorm"); - strcpy(p_name, "L-norm"); - strcpy(desc, "Extract the L-norm of a vector"); - strcpy(p_desc, "Extract the L-norm of a vector"); - strcpy(author, ""); - break; - 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 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 XTRACT_DIFFERENCE_VECTOR: - strcpy(name, "difference_vector"); - strcpy(p_name, "Difference vector"); - strcpy(desc, "Extract the difference between two vectors"); - strcpy(p_desc, "Extract the difference between two vectors"); - strcpy(author, ""); - break; - case XTRACT_AUTOCORRELATION_FFT: - strcpy(name, "autocorrelation_fft"); - strcpy(p_name, "Autocorrelation (FFT method)"); - strcpy(desc, "Extract the autocorrelation of a signal (fft method)"); - strcpy(p_desc, "Extract the autocorrelation of an audio signal (fft method)"); - strcpy(author, ""); - break; - 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 XTRACT_AUTOCORRELATION: - strcpy(name, "autocorrelation"); - strcpy(p_name, "Autocorrelation"); - strcpy(desc, "Extract the autocorrelation of a signal"); - strcpy(p_desc, - "Extract the autocorrelation of an audio signal"); - strcpy(author, ""); - break; - 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 XTRACT_ASDF: - strcpy(name, "asdf"); - strcpy(p_name, "Average Squared Difference Function"); - strcpy(desc, "Extract the ASDF of a signal"); - strcpy(p_desc, "Extract the ASDF of an audio signal"); - strcpy(author, ""); - break; - case XTRACT_NONZERO_COUNT: - strcpy(name, "nonzero_count"); - strcpy(p_name, "Non-zero count"); - strcpy(desc, - "Extract the number of non-zero elements in the input vector"); - strcpy(p_desc, - "Extract the number of non-zero elements in an input spectrum"); - strcpy(author, ""); - break; - case XTRACT_WINDOWED: - strcpy(name, "windowed"); - strcpy(p_name, "Windowed frame"); - strcpy(desc, "Apply a window function to a frame of data"); - strcpy(p_desc, "Apply a window function to a frame of data"); - strcpy(author, ""); - break; - default: - strcpy(name, ""); - strcpy(p_name, ""); - strcpy(desc, ""); - strcpy(p_desc, ""); - strcpy(author, ""); - break; + case XTRACT_ROLLOFF: + strcpy(name, "rolloff"); + strcpy(p_name, "Spectral Rolloff"); + strcpy(desc, + "Extract the rolloff point of a spectrum"); + strcpy(p_desc, + "Extract the rolloff point of an audio spectrum"); + strcpy(author, "Bee Suan Ong"); + *year = 2005; + break; + 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 XTRACT_SPECTRUM: + strcpy(name, "spectrum"); + strcpy(p_name, "Spectrum"); + strcpy(desc, + "Extract the spectrum of an input vector"); + strcpy(p_desc, + "Extract the spectrum of an audio signal"); + strcpy(author, ""); + break; + case XTRACT_ODD_EVEN_RATIO: + strcpy(name, "odd_even_ratio"); + strcpy(p_name, "Odd/even Harmonic Ratio"); + strcpy(desc, + "Extract the odd-to-even harmonic ratio of a spectrum"); + strcpy(p_desc, + "Extract the odd-to-even harmonic ratio of an audio spectrum"); + strcpy(author, ""); + break; + 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 XTRACT_F0: + strcpy(name, "f0"); + strcpy(p_name, "Fundamental Frequency"); + strcpy(desc, "Extract the fundamental frequency of a signal"); + strcpy(p_desc, + "Extract the fundamental frequency of an audio signal"); + strcpy(author, "Jamie Bullock"); + break; + case XTRACT_FAILSAFE_F0: + strcpy(name, "failsafe_f0"); + strcpy(p_name, "Fundamental Frequency (failsafe)"); + strcpy(desc, "Extract the fundamental frequency of a signal (failsafe)"); + strcpy(p_desc, + "Extract the fundamental frequency of an audio signal (failsafe)"); + strcpy(author, "Jamie Bullock"); + break; + case XTRACT_TONALITY: + strcpy(name, "tonality"); + strcpy(p_name, "Tonality"); + strcpy(desc, "Extract the tonality of a spectrum"); + strcpy(p_desc, "Extract the tonality an audio spectrum"); + strcpy(author, "J. D. Johnston"); + *year = 1988; + break; + 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 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 XTRACT_PEAK_SPECTRUM: + strcpy(name, "peak_spectrum"); + strcpy(p_name, "Peak Spectrum"); + strcpy(desc, "Extract the spectral peaks from of a spectrum"); + strcpy(p_desc, + "Extract the spectral peaks from an audio spectrum"); + strcpy(author, ""); + break; + case XTRACT_HARMONIC_SPECTRUM: + strcpy(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 XTRACT_NOISINESS: + strcpy(name, "noisiness"); + strcpy(p_name, "Noisiness"); + strcpy(desc, "Extract the noisiness of a spectrum"); + strcpy(p_desc, "Extract the noisiness of an audio spectrum"); + strcpy(author, "Tae Hong Park"); + *year = 2000; + break; + case XTRACT_CREST: + strcpy(name, "crest"); + strcpy(p_name, "Spectral Crest Measure"); + strcpy(desc, + "Extract the spectral crest measure of a spectrum"); + strcpy(p_desc, + "Extract the spectral crest measure of an audio spectrum"); + strcpy(author, "Peeters"); + *year = 2003; + break; + 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 XTRACT_LPC: + strcpy(name, "lpc"); + strcpy(p_name, "Linear predictive coding coefficients"); + strcpy(desc, "Extract LPC from autocorrelation coefficients"); + strcpy(p_desc, + "Extract LPC from autocorrelation coefficients"); + strcpy(author, + "Rabiner and Juang as implemented by Jutta Degener"); + *year = 1994; + break; + case XTRACT_LPCC: + strcpy(name, "lpcc"); + strcpy(p_name, "Linear predictive coding cepstral coefficients"); + strcpy(desc, "Extract LPC cepstrum from LPC coefficients"); + strcpy(p_desc, + "Extract LPC cepstrum from LPC coefficients"); + strcpy(author, "Rabiner and Juang"); + *year = 1993; + break; + case XTRACT_SUBBANDS: + strcpy(name, "subbands"); + strcpy(p_name, "Sub band coefficients"); + strcpy(desc, "Extract subband coefficients from spectral magnitudes"); + strcpy(p_desc, + "Extract subband coefficients from spectral magnitudes"); + strcpy(author, ""); + break; + case XTRACT_BARK_COEFFICIENTS: + strcpy(name, "bark_coefficients"); + strcpy(p_name, "Bark Coefficients"); + strcpy(desc, "Extract bark coefficients from a spectrum"); + strcpy(p_desc, + "Extract bark coefficients from an audio spectrum"); + strcpy(author, ""); + break; + case XTRACT_SPECTRAL_CENTROID: + strcpy(name, "spectral_centroid"); + strcpy(p_name, "Spectral Centroid"); + strcpy(desc, "Extract the spectral centroid of a spectrum"); + strcpy(p_desc, + "Extract the spectral centroid of an audio spectrum"); + strcpy(author, ""); + break; + case XTRACT_IRREGULARITY_K: + strcpy(name, "irregularity_k"); + strcpy(p_name, "Irregularity I"); + strcpy(desc, "Extract the irregularity (type I) of a spectrum"); + strcpy(p_desc, + "Extract the irregularity (type I) of an audio spectrum"); + strcpy(author, "Krimphoff"); + *year = 1994; + break; + case XTRACT_IRREGULARITY_J: + strcpy(name, "irregularity_j"); + strcpy(p_name, "Irregularity II"); + strcpy(desc, "Extract the irregularity (type II) of a spectrum"); + strcpy(p_desc, + "Extract the irregularity (type II) of an audio spectrum"); + strcpy(author, "Jensen"); + *year = 1999; + break; + case XTRACT_TRISTIMULUS_1: + strcpy(name, "tristimulus_1"); + strcpy(p_name, "Tristimulus I"); + strcpy(desc, "Extract the tristimulus (type I) of a spectrum"); + strcpy(p_desc, + "Extract the tristimulus (type I) of an audio spectrum"); + strcpy(author, "Pollard and Jansson"); + *year = 1982; + break; + case XTRACT_TRISTIMULUS_2: + strcpy(name, "tristimulus_2"); + strcpy(p_name, "Tristimulus II"); + strcpy(desc, "Extract the tristimulus (type II) of a spectrum"); + strcpy(p_desc, + "Extract the tristimulus (type II) of an audio spectrum"); + strcpy(author, "Pollard and Jansson"); + *year = 1982; + break; + case XTRACT_TRISTIMULUS_3: + strcpy(name, "tristimulus_3"); + strcpy(p_name, "Tristimulus III"); + strcpy(desc, + "Extract the tristimulus (type III) of a spectrum"); + strcpy(p_desc, + "Extract the tristimulus (type III) of an audio spectrum"); + strcpy(author, "Pollard and Jansson"); + *year = 1982; + break; + case XTRACT_SMOOTHNESS: + strcpy(name, "smoothness"); + strcpy(p_name, "Spectral Smoothness"); + strcpy(desc, "Extract the spectral smoothness of a spectrum"); + strcpy(p_desc, + "Extract the spectral smoothness of an audio spectrum"); + strcpy(author, "McAdams"); + *year = 1999; + break; + case XTRACT_FLATNESS: + strcpy(name, "flatness"); + strcpy(p_name, "Spectral Flatness"); + strcpy(desc, "Extract the spectral flatness of a spectrum"); + strcpy(p_desc, + "Extract the spectral flatness of an audio spectrum"); + strcpy(author, "Tristan Jehan"); + *year = 2005; + break; + case XTRACT_FLATNESS_DB: + strcpy(name, "flatness_db"); + strcpy(p_name, "Log Spectral Flatness"); + strcpy(desc, "Extract the log spectral flatness of a spectrum"); + strcpy(p_desc, + "Extract the log spectral flatness of an audio spectrum"); + strcpy(author, "Peeters"); + *year = 2003; + break; + case XTRACT_SPREAD: + strcpy(name, "spread"); + strcpy(p_name, "Spectral Spread"); + strcpy(desc, "Extract the spectral spread of a spectrum"); + strcpy(p_desc, + "Extract the spectral spread of an audio spectrum"); + strcpy(author, "Norman Casagrande"); + *year = 2005; + break; + case XTRACT_ZCR: + strcpy(name, "zcr"); + strcpy(p_name, "Zero Crossing Rate"); + strcpy(desc, "Extract the zero crossing rate of a vector"); + strcpy(p_desc, + "Extract the zero crossing rate of an audio signal"); + strcpy(author, ""); + break; + case XTRACT_LOUDNESS: + strcpy(name, "loudness"); + strcpy(p_name, "Loudness"); + strcpy(desc, + "Extract the loudness of a signal from its spectrum"); + strcpy(p_desc, + "Extract the loudness of an audio signal from its spectrum"); + strcpy(author, "Moore, Glasberg et al"); + *year = 2005; + break; + 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 XTRACT_SUM: + strcpy(name, "sum"); + strcpy(p_name, "Sum of Values"); + strcpy(desc, + "Extract the sum of the values in an input vector"); + strcpy(p_desc, + "Extract the sum of the values in a given range"); + strcpy(author, ""); + break; + 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 XTRACT_POWER: + strcpy(name, "power"); + strcpy(p_name, "Spectral Power"); + strcpy(desc, "Extract the spectral power of a spectrum"); + strcpy(p_desc, + "Extract the spectral power of an audio spectrum"); + strcpy(author, "Bee Suan Ong"); + *year = 2005; + break; + case XTRACT_SHARPNESS: + strcpy(name, "sharpness"); + strcpy(p_name, "Spectral Sharpness"); + strcpy(desc, "Extract the spectral sharpness of a spectrum"); + strcpy(p_desc, + "Extract the spectral sharpness of an audio spectrum"); + strcpy(author, ""); + break; + case XTRACT_SPECTRAL_SLOPE: + strcpy(name, "spectral_slope"); + strcpy(p_name, "Spectral Slope"); + strcpy(desc, "Extract the spectral slope of a spectrum"); + strcpy(p_desc, + "Extract the spectral slope of an audio spectrum"); + strcpy(author, ""); + break; + case XTRACT_HPS: + strcpy(name, "hps"); + strcpy(p_name, "Harmonic Product Spectrum"); + strcpy(desc, + "Extract the harmonic product spectrum of a spectrum"); + strcpy(p_desc, + "Extract the harmonic product spectrum of an audio spectrum"); + strcpy(author, ""); + break; + case XTRACT_FLUX: + strcpy(name, "flux"); + strcpy(p_name, "Spectral Flux"); + strcpy(desc, "Extract the spectral flux of a spectrum"); + strcpy(p_desc, + "Extract the spectral flux of an audio spectrum"); + strcpy(author, ""); + break; + case XTRACT_LNORM: + strcpy(name, "lnorm"); + strcpy(p_name, "L-norm"); + strcpy(desc, "Extract the L-norm of a vector"); + strcpy(p_desc, "Extract the L-norm of a vector"); + strcpy(author, ""); + break; + 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 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 XTRACT_DIFFERENCE_VECTOR: + strcpy(name, "difference_vector"); + strcpy(p_name, "Difference vector"); + strcpy(desc, "Extract the difference between two vectors"); + strcpy(p_desc, "Extract the difference between two vectors"); + strcpy(author, ""); + break; + case XTRACT_AUTOCORRELATION_FFT: + strcpy(name, "autocorrelation_fft"); + strcpy(p_name, "Autocorrelation (FFT method)"); + strcpy(desc, "Extract the autocorrelation of a signal (fft method)"); + strcpy(p_desc, "Extract the autocorrelation of an audio signal (fft method)"); + strcpy(author, ""); + break; + 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 XTRACT_AUTOCORRELATION: + strcpy(name, "autocorrelation"); + strcpy(p_name, "Autocorrelation"); + strcpy(desc, "Extract the autocorrelation of a signal"); + strcpy(p_desc, + "Extract the autocorrelation of an audio signal"); + strcpy(author, ""); + break; + 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 XTRACT_ASDF: + strcpy(name, "asdf"); + strcpy(p_name, "Average Squared Difference Function"); + strcpy(desc, "Extract the ASDF of a signal"); + strcpy(p_desc, "Extract the ASDF of an audio signal"); + strcpy(author, ""); + break; + case XTRACT_NONZERO_COUNT: + strcpy(name, "nonzero_count"); + strcpy(p_name, "Non-zero count"); + strcpy(desc, + "Extract the number of non-zero elements in the input vector"); + strcpy(p_desc, + "Extract the number of non-zero elements in an input spectrum"); + strcpy(author, ""); + break; + case XTRACT_WINDOWED: + strcpy(name, "windowed"); + strcpy(p_name, "Windowed frame"); + strcpy(desc, "Apply a window function to a frame of data"); + strcpy(p_desc, "Apply a window function to a frame of data"); + strcpy(author, ""); + break; + default: + strcpy(name, ""); + strcpy(p_name, ""); + strcpy(desc, ""); + strcpy(p_desc, ""); + strcpy(author, ""); + break; } - switch(f){ + switch(f) + { - case XTRACT_VARIANCE: - case XTRACT_STANDARD_DEVIATION: - case XTRACT_AVERAGE_DEVIATION: - case XTRACT_SPECTRAL_VARIANCE: - case XTRACT_SPECTRAL_STANDARD_DEVIATION: + 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_LOWEST_VALUE: - case XTRACT_F0: - case XTRACT_FAILSAFE_F0: - case XTRACT_FLATNESS_DB: - case XTRACT_TONALITY: - *argc = 1; - *argv_type = XTRACT_FLOAT; - break; - case XTRACT_SKEWNESS: - case XTRACT_KURTOSIS: - case XTRACT_SPECTRAL_SKEWNESS: - case XTRACT_SPECTRAL_KURTOSIS: - case XTRACT_PEAK_SPECTRUM: - case XTRACT_HARMONIC_SPECTRUM: - case XTRACT_NOISINESS: - case XTRACT_CREST: - case XTRACT_ROLLOFF: - case XTRACT_FLUX: - case XTRACT_LNORM: - *argc = 2; - *argv_type = XTRACT_FLOAT; - break; - case XTRACT_SPECTRUM: - *argc = 4; - *argv_type = XTRACT_FLOAT; - break; - case XTRACT_SUBBANDS: - *argc = 4; - *argv_type = XTRACT_INT; - break; - case XTRACT_MFCC: - *argc = 1; - *argv_type = XTRACT_MEL_FILTER; - break; - case XTRACT_LPCC: - *argc = 1; - *argv_type = XTRACT_INT; - break; - case XTRACT_BARK_COEFFICIENTS: - *argc = XTRACT_BARK_BANDS; - *argv_type = XTRACT_INT; - break; - case XTRACT_WINDOWED: - *argc = XTRACT_WINDOW_SIZE; - *argv_type = XTRACT_FLOAT; - 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_ATTACK_TIME: - case XTRACT_DECAY_TIME: - case XTRACT_DIFFERENCE_VECTOR: - case XTRACT_AUTOCORRELATION_FFT: - case XTRACT_DCT: - case XTRACT_AUTOCORRELATION: - case XTRACT_AMDF: - case XTRACT_ASDF: - case XTRACT_NONZERO_COUNT: - case XTRACT_ODD_EVEN_RATIO: - case XTRACT_LPC: - default: - *argc = 0; - break; + case XTRACT_SPECTRAL_INHARMONICITY: + case XTRACT_LOWEST_VALUE: + case XTRACT_F0: + case XTRACT_FAILSAFE_F0: + case XTRACT_FLATNESS_DB: + case XTRACT_TONALITY: + *argc = 1; + *argv_type = XTRACT_FLOAT; + break; + case XTRACT_SKEWNESS: + case XTRACT_KURTOSIS: + case XTRACT_SPECTRAL_SKEWNESS: + case XTRACT_SPECTRAL_KURTOSIS: + case XTRACT_PEAK_SPECTRUM: + case XTRACT_HARMONIC_SPECTRUM: + case XTRACT_NOISINESS: + case XTRACT_CREST: + case XTRACT_ROLLOFF: + case XTRACT_FLUX: + case XTRACT_LNORM: + *argc = 2; + *argv_type = XTRACT_FLOAT; + break; + case XTRACT_SPECTRUM: + *argc = 4; + *argv_type = XTRACT_FLOAT; + break; + case XTRACT_SUBBANDS: + *argc = 4; + *argv_type = XTRACT_INT; + break; + case XTRACT_MFCC: + *argc = 1; + *argv_type = XTRACT_MEL_FILTER; + break; + case XTRACT_LPCC: + *argc = 1; + *argv_type = XTRACT_INT; + break; + case XTRACT_BARK_COEFFICIENTS: + *argc = XTRACT_BARK_BANDS; + *argv_type = XTRACT_INT; + break; + case XTRACT_WINDOWED: + *argc = XTRACT_WINDOW_SIZE; + *argv_type = XTRACT_FLOAT; + 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_ATTACK_TIME: + case XTRACT_DECAY_TIME: + case XTRACT_DIFFERENCE_VECTOR: + case XTRACT_AUTOCORRELATION_FFT: + case XTRACT_DCT: + case XTRACT_AUTOCORRELATION: + case XTRACT_AMDF: + case XTRACT_ASDF: + case XTRACT_NONZERO_COUNT: + case XTRACT_ODD_EVEN_RATIO: + case XTRACT_LPC: + default: + *argc = 0; + break; } is_scalar = &d->is_scalar; - switch(f){ + switch(f) + { + 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_FLATNESS_DB: + 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: + case XTRACT_FLUX: + case XTRACT_LNORM: + case XTRACT_NONZERO_COUNT: + *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_SUBBANDS: + case XTRACT_AUTOCORRELATION_FFT: + case XTRACT_MFCC: + case XTRACT_LPC: + case XTRACT_LPCC: + case XTRACT_DCT: + case XTRACT_HARMONIC_SPECTRUM: + case XTRACT_DIFFERENCE_VECTOR: + case XTRACT_WINDOWED: + *is_scalar = XTRACT_FALSE; + break; + default: + *is_scalar = XTRACT_TRUE; + break; + + } + + is_delta = &d->is_delta; + + switch(f) + { + case XTRACT_FLUX: + case XTRACT_LNORM: + case XTRACT_DIFFERENCE_VECTOR: + *is_delta = XTRACT_TRUE; + break; + 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_FLATNESS_DB: + 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: + case XTRACT_NONZERO_COUNT: + case XTRACT_AUTOCORRELATION: + case XTRACT_AMDF: + case XTRACT_ASDF: + case XTRACT_BARK_COEFFICIENTS: + case XTRACT_PEAK_SPECTRUM: + case XTRACT_SPECTRUM: + case XTRACT_SUBBANDS: + case XTRACT_AUTOCORRELATION_FFT: + case XTRACT_MFCC: + case XTRACT_LPC: + case XTRACT_LPCC: + case XTRACT_DCT: + case XTRACT_HARMONIC_SPECTRUM: + case XTRACT_WINDOWED: + default: + *is_delta = XTRACT_FALSE; + break; + } + + if(*is_scalar) + { + + result_unit = &d->result.scalar.unit; + result_min = &d->result.scalar.min; + result_max = &d->result.scalar.max; + + switch(f) + { 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_FLATNESS_DB: - 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: case XTRACT_FLUX: case XTRACT_LNORM: case XTRACT_NONZERO_COUNT: - *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_SUBBANDS: - case XTRACT_AUTOCORRELATION_FFT: - case XTRACT_MFCC: - case XTRACT_LPC: - case XTRACT_LPCC: - case XTRACT_DCT: - case XTRACT_HARMONIC_SPECTRUM: - case XTRACT_DIFFERENCE_VECTOR: case XTRACT_WINDOWED: - *is_scalar = XTRACT_FALSE; - break; - default: - *is_scalar = XTRACT_TRUE; - break; - - } - - is_delta = &d->is_delta; - - switch(f){ - case XTRACT_FLUX: - case XTRACT_LNORM: - case XTRACT_DIFFERENCE_VECTOR: - *is_delta = XTRACT_TRUE; + *result_unit = XTRACT_ANY; + *result_min = XTRACT_ANY; + *result_max = XTRACT_ANY; break; - 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_NOISINESS: case XTRACT_SMOOTHNESS: + *result_unit = XTRACT_NONE; + *result_min = XTRACT_ANY; /* FIX: need to check these */ + *result_max = XTRACT_ANY; + break; + 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_ZCR: + case XTRACT_F0: + case XTRACT_FAILSAFE_F0: + case XTRACT_HPS: case XTRACT_ROLLOFF: + *result_unit = XTRACT_HERTZ; + *result_min = 0.f; + *result_max = XTRACT_SR_UPPER_LIMIT / 2; + break; + case XTRACT_ZCR: + *result_unit = XTRACT_HERTZ; + *result_min = 0.f; + *result_max = XTRACT_ANY; + break; + case XTRACT_ODD_EVEN_RATIO: + *result_unit = XTRACT_NONE; + *result_min = 0.f; + *result_max = 1.f; + break; + case XTRACT_FLATNESS_DB: + *result_unit = XTRACT_DBFS; + *result_min = XTRACT_ANY; /* FIX: check this */ + *result_max = XTRACT_ANY; + break; case XTRACT_LOUDNESS: case XTRACT_FLATNESS: - case XTRACT_FLATNESS_DB: 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: - case XTRACT_NONZERO_COUNT: - case XTRACT_AUTOCORRELATION: - case XTRACT_AMDF: - case XTRACT_ASDF: - case XTRACT_BARK_COEFFICIENTS: - case XTRACT_PEAK_SPECTRUM: - case XTRACT_SPECTRUM: - case XTRACT_SUBBANDS: - case XTRACT_AUTOCORRELATION_FFT: - case XTRACT_MFCC: case XTRACT_LPC: case XTRACT_LPCC: - case XTRACT_DCT: - case XTRACT_HARMONIC_SPECTRUM: - case XTRACT_WINDOWED: default: - *is_delta = XTRACT_FALSE; + *result_unit = XTRACT_UNKNOWN; + *result_min = XTRACT_UNKNOWN; + *result_max = XTRACT_UNKNOWN; break; - } - - if(*is_scalar){ - - result_unit = &d->result.scalar.unit; - result_min = &d->result.scalar.min; - result_max = &d->result.scalar.max; - - switch(f){ - 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: - case XTRACT_FLUX: - case XTRACT_LNORM: - case XTRACT_NONZERO_COUNT: - case XTRACT_WINDOWED: - *result_unit = XTRACT_ANY; - *result_min = XTRACT_ANY; - *result_max = XTRACT_ANY; - break; - 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 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 = XTRACT_SR_UPPER_LIMIT / 2; - break; - case XTRACT_ZCR: - *result_unit = XTRACT_HERTZ; - *result_min = 0.f; - *result_max = XTRACT_ANY; - break; - case XTRACT_ODD_EVEN_RATIO: - *result_unit = XTRACT_NONE; - *result_min = 0.f; - *result_max = 1.f; - break; - case XTRACT_FLATNESS_DB: - *result_unit = XTRACT_DBFS; - *result_min = XTRACT_ANY; /* FIX: check this */ - *result_max = XTRACT_ANY; - break; - 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: - case XTRACT_LPC: - case XTRACT_LPCC: - default: - *result_unit = XTRACT_UNKNOWN; - *result_min = XTRACT_UNKNOWN; - *result_max = XTRACT_UNKNOWN; - break; } } - else { + else + { result_min = NULL; result_max = NULL; result_unit = &d->result.vector.unit; result_format = &d->result.vector.format; - switch(f) { - case XTRACT_AUTOCORRELATION: - case XTRACT_AMDF: - case XTRACT_ASDF: - case XTRACT_DCT: - case XTRACT_SUBBANDS: - case XTRACT_WINDOWED: - *result_format = XTRACT_ARBITRARY_SERIES; - *result_unit = XTRACT_ANY; - break; - case XTRACT_BARK_COEFFICIENTS: - *result_format = XTRACT_BARK_COEFFS; - *result_unit = XTRACT_UNKNOWN; /* FIX: check */ - break; - case XTRACT_PEAK_SPECTRUM: - case XTRACT_SPECTRUM: - case XTRACT_HARMONIC_SPECTRUM: - *result_format = XTRACT_SPECTRAL; - *result_unit = XTRACT_ANY_AMPLITUDE_HERTZ; - break; - case XTRACT_AUTOCORRELATION_FFT: - break; - case XTRACT_MFCC: - *result_format = XTRACT_MEL_COEFFS; - *result_unit = XTRACT_UNKNOWN; /* FIX: check */ - break; - case XTRACT_LPC: - *result_format = XTRACT_LPC_COEFFS; - *result_unit = XTRACT_UNKNOWN; - break; - case XTRACT_LPCC: - *result_format = XTRACT_LPCC_COEFFS; - *result_unit = XTRACT_UNKNOWN; - break; - default: - break; + switch(f) + { + case XTRACT_AUTOCORRELATION: + case XTRACT_AMDF: + case XTRACT_ASDF: + case XTRACT_DCT: + case XTRACT_SUBBANDS: + case XTRACT_WINDOWED: + *result_format = XTRACT_ARBITRARY_SERIES; + *result_unit = XTRACT_ANY; + break; + case XTRACT_BARK_COEFFICIENTS: + *result_format = XTRACT_BARK_COEFFS; + *result_unit = XTRACT_UNKNOWN; /* FIX: check */ + break; + case XTRACT_PEAK_SPECTRUM: + case XTRACT_SPECTRUM: + case XTRACT_HARMONIC_SPECTRUM: + *result_format = XTRACT_SPECTRAL; + *result_unit = XTRACT_ANY_AMPLITUDE_HERTZ; + break; + case XTRACT_AUTOCORRELATION_FFT: + break; + case XTRACT_MFCC: + *result_format = XTRACT_MEL_COEFFS; + *result_unit = XTRACT_UNKNOWN; /* FIX: check */ + break; + case XTRACT_LPC: + *result_format = XTRACT_LPC_COEFFS; + *result_unit = XTRACT_UNKNOWN; + break; + case XTRACT_LPCC: + *result_format = XTRACT_LPCC_COEFFS; + *result_unit = XTRACT_UNKNOWN; + break; + default: + break; } } } @@ -1321,9 +1335,11 @@ xtract_function_descriptor_t *xtract_make_descriptors(void){ return fd; } -int xtract_free_descriptors(xtract_function_descriptor_t *fd){ +int xtract_free_descriptors(xtract_function_descriptor_t *fd) +{ - if (fd != NULL) { + if (fd != NULL) + { free(fd); } |