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    Searched refs:FilterBank (Results 1 - 3 of 3) sorted by null

  /external/speex/libspeex/
filterbank.h 3 @file filterbank.h
4 @brief Converting between psd and filterbank
49 } FilterBank;
52 FilterBank *filterbank_new(int banks, spx_word32_t sampling, int len, int type);
54 void filterbank_destroy(FilterBank *bank);
56 void filterbank_compute_bank32(FilterBank *bank, spx_word32_t *ps, spx_word32_t *mel);
58 void filterbank_compute_psd16(FilterBank *bank, spx_word16_t *mel, spx_word16_t *psd);
61 void filterbank_compute_bank(FilterBank *bank, float *psd, float *mel);
62 void filterbank_compute_psd(FilterBank *bank, float *mel, float *psd);
filterbank.c 3 @file filterbank.c
4 @brief Converting between psd and filterbank
38 #include "filterbank.h"
54 FilterBank *filterbank_new(int banks, spx_word32_t sampling, int len, int type)
56 FilterBank *bank;
66 bank = (FilterBank*)speex_alloc(sizeof(FilterBank));
122 void filterbank_destroy(FilterBank *bank)
134 void filterbank_compute_bank32(FilterBank *bank, spx_word32_t *ps, spx_word32_t *mel)
156 void filterbank_compute_psd16(FilterBank *bank, spx_word16_t *mel, spx_word16_t *ps
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preprocess.c 67 #include "filterbank.h"
187 FilterBank *bank;
821 /* Speech probability of presence for the entire frame is based on the average filterbank a priori SNR */
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