#include <mfcc.h>
Collaboration diagram for MFCCWork:
Data Fields | |
| 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 | |
Definition at line 143 of file mfcc.h.
1.5.1