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Diffstat (limited to 'libspeex/filterbank.h')
-rw-r--r-- | libspeex/filterbank.h | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/libspeex/filterbank.h b/libspeex/filterbank.h deleted file mode 100644 index 3e889a2..0000000 --- a/libspeex/filterbank.h +++ /dev/null @@ -1,66 +0,0 @@ -/* Copyright (C) 2006 Jean-Marc Valin */ -/** - @file filterbank.h - @brief Converting between psd and filterbank - */ -/* - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are - met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. The name of the author may not be used to endorse or promote products - derived from this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, - INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - POSSIBILITY OF SUCH DAMAGE. -*/ - -#ifndef FILTERBANK_H -#define FILTERBANK_H - -#include "arch.h" - -typedef struct { - int *bank_left; - int *bank_right; - spx_word16_t *filter_left; - spx_word16_t *filter_right; -#ifndef FIXED_POINT - float *scaling; -#endif - int nb_banks; - int len; -} FilterBank; - - -FilterBank *filterbank_new(int banks, spx_word32_t sampling, int len, int type); - -void filterbank_destroy(FilterBank *bank); - -void filterbank_compute_bank32(FilterBank *bank, spx_word32_t *ps, spx_word32_t *mel); - -void filterbank_compute_psd16(FilterBank *bank, spx_word16_t *mel, spx_word16_t *psd); - -#ifndef FIXED_POINT -void filterbank_compute_bank(FilterBank *bank, float *psd, float *mel); -void filterbank_compute_psd(FilterBank *bank, float *mel, float *psd); -#endif - - -#endif |