#include <mfcc.h>
変数 | |
| float * | bf |
| Local buffer to hold windowed waveform | |
| double * | fbank |
| Local buffer to hold filterbank | |
| FBankInfo | fb |
| Local buffer to hold filterbank information | |
| int | bflen |
| Length of above | |
| double * | costbl_hamming |
| Cos table for hamming window | |
| int | costbl_hamming_len |
| Length of above | |
| double * | costbl_fft |
| Cos table for FFT | |
| double * | sintbl_fft |
| Sin table for FFT | |
| int | tbllen |
| Length of above | |
| double * | costbl_makemfcc |
| Cos table for DCT | |
| int | costbl_makemfcc_len |
| Length of above | |
| double * | sintbl_wcep |
| Sin table for cepstrum weighting | |
| int | sintbl_wcep_len |
| Length of above | |
| float | sqrt2var |
| Work area that holds value of sqrt(2.0) / fbank_num | |
| float * | ssbuf |
| Pointer to noise spectrum for SS | |
| int | ssbuflen |
| length of ssbuf | |
| float | ss_floor |
| flooring value for SS | |
| float | ss_alpha |
| alpha scaling value for SS | |
1.5.4