1 | /* |
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2 | Copyright (C) 2003 Paul Brossier |
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3 | |
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4 | This program is free software; you can redistribute it and/or modify |
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5 | it under the terms of the GNU General Public License as published by |
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6 | the Free Software Foundation; either version 2 of the License, or |
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7 | (at your option) any later version. |
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8 | |
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9 | This program is distributed in the hope that it will be useful, |
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10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | GNU General Public License for more details. |
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13 | |
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14 | You should have received a copy of the GNU General Public License |
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15 | along with this program; if not, write to the Free Software |
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16 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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17 | */ |
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18 | |
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19 | #ifndef PITCHAUTOTCORR_H |
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20 | #define PITCHAUTOTCORR_H |
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21 | |
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22 | #ifdef __cplusplus |
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23 | extern "C" { |
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24 | #endif |
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25 | |
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26 | typedef enum { |
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27 | aubio_pitch_yin, |
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28 | aubio_pitch_mcomb, |
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29 | aubio_pitch_schmitt, |
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30 | aubio_pitch_fcomb |
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31 | } aubio_pitchdetection_type; |
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32 | |
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33 | typedef enum { |
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34 | aubio_pitchm_freq, |
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35 | aubio_pitchm_midi, |
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36 | aubio_pitchm_cent, |
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37 | aubio_pitchm_bin |
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38 | } aubio_pitchdetection_mode; |
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39 | |
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40 | typedef struct _aubio_pitchdetection_t aubio_pitchdetection_t; |
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41 | |
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42 | smpl_t aubio_pitchdetection(aubio_pitchdetection_t * p, fvec_t * ibuf); |
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43 | smpl_t aubio_pitchdetection_mcomb(aubio_pitchdetection_t *p, fvec_t * ibuf); |
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44 | smpl_t aubio_pitchdetection_yin(aubio_pitchdetection_t *p, fvec_t *ibuf); |
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45 | smpl_t aubio_pitchdetection_schmitt(aubio_pitchdetection_t *p, fvec_t *ibuf); |
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46 | smpl_t aubio_pitchdetection_fcomb(aubio_pitchdetection_t *p, fvec_t *ibuf); |
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47 | |
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48 | void aubio_pitchdetection_set_yinthresh(aubio_pitchdetection_t *p, smpl_t thres); |
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49 | void del_aubio_pitchdetection(aubio_pitchdetection_t * p); |
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50 | |
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51 | aubio_pitchdetection_t * new_aubio_pitchdetection(uint_t bufsize, |
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52 | uint_t hopsize, |
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53 | uint_t channels, |
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54 | uint_t samplerate, |
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55 | aubio_pitchdetection_type type, |
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56 | aubio_pitchdetection_mode mode); |
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57 | |
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58 | #ifdef __cplusplus |
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59 | } |
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60 | #endif |
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61 | |
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62 | #endif /*PITCHDETECTION_H*/ |
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