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- /*
- * Copyright (c) 1983-2013 Trevor Wishart and Composers Desktop Project Ltd
- * http://www.trevorwishart.co.uk
- * http://www.composersdesktop.com
- *
- This file is part of the CDP System.
- The CDP System is free software; you can redistribute it
- and/or modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The CDP System is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the CDP System; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA
- *
- */
- /* FORMANT PARAMS */
- #define FREQWISE_FORMANTS (0)
- #define PICHWISE_FORMANTS (1)
- #define TOP_OF_LOW_OCTAVE_BANDS (4)
- #define CHAN_ABOVE_LOW_OCTAVES (8)
- #define IGNORE_ACTUAL_CHAN_FRQS (1)
- #define RECTIFY_CHANNEL_FRQ_ORDER (2)
- #define MAX_BANDS_PER_OCT (12) /* semitone is max width */
- #define FBAND_DEFAULT (4) /* default no of formant bands */
- #define FMNT_BUFMULT (512)
- /* FORMANTS */
- int initialise_specenv(int *arraycnt,dataptr dz);
- int write_formant_descriptor(float **fptr1,float *fptr2,dataptr dz);
- int initialise_specenv2(dataptr dz);
- int get_channel_corresponding_to_frq(int *chan,double thisfrq,dataptr dz);
- int establish_formant_band_ranges(int channels,aplptr ap);
- int read_formantband_data_and_setup_formants(char ***cmdline,int *cmdlinecnt,dataptr dz);
- int initialise_specenv(int *arraycnt,dataptr dz);
- int extract_specenv(int bufptr_no,int storeno,dataptr dz);
- int getspecenvamp(double *thisamp,double thisfrq,int storeno,dataptr dz);
- int extract_specenv_over_partials(int *specenvcnt,double thispitch,int bufptr_no,dataptr dz);
- int setup_formant_params(int fd,dataptr dz);
- void print_formant_params_to_screen(dataptr dz);
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