annotate libs/aubioFullOSXUni/include/aubio/resample.h @ 2:fa2af670b5c5 tip

SoundFileLoader might have moved
author Andrew N Robertson <andrew.robertson@eecs.qmul.ac.uk>
date Fri, 06 Jan 2012 00:23:26 +0000
parents bcb0d40158f4
children
rev   line source
andrew@0 1 /*
andrew@0 2 Copyright (C) 2003 Paul Brossier
andrew@0 3
andrew@0 4 This program is free software; you can redistribute it and/or modify
andrew@0 5 it under the terms of the GNU General Public License as published by
andrew@0 6 the Free Software Foundation; either version 2 of the License, or
andrew@0 7 (at your option) any later version.
andrew@0 8
andrew@0 9 This program is distributed in the hope that it will be useful,
andrew@0 10 but WITHOUT ANY WARRANTY; without even the implied warranty of
andrew@0 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
andrew@0 12 GNU General Public License for more details.
andrew@0 13
andrew@0 14 You should have received a copy of the GNU General Public License
andrew@0 15 along with this program; if not, write to the Free Software
andrew@0 16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
andrew@0 17
andrew@0 18 */
andrew@0 19
andrew@0 20 #ifndef _RESAMPLE_H
andrew@0 21 #define _RESAMPLE_H
andrew@0 22
andrew@0 23 /** \file
andrew@0 24
andrew@0 25 Resampling object
andrew@0 26
andrew@0 27 This object resamples an input vector into an output vector using
andrew@0 28 libsamplerate. See http://www.mega-nerd.com/SRC/
andrew@0 29
andrew@0 30 */
andrew@0 31
andrew@0 32 #ifdef __cplusplus
andrew@0 33 extern "C" {
andrew@0 34 #endif
andrew@0 35
andrew@0 36 /** resampler object */
andrew@0 37 typedef struct _aubio_resampler_t aubio_resampler_t;
andrew@0 38 /** create resampler object
andrew@0 39
andrew@0 40 \param ratio output_sample_rate / input_sample_rate
andrew@0 41 \param type libsamplerate resampling type
andrew@0 42
andrew@0 43 */
andrew@0 44 aubio_resampler_t * new_aubio_resampler(float ratio, ba_uint_t type);
andrew@0 45 /** delete resampler object */
andrew@0 46 void del_aubio_resampler(aubio_resampler_t *s);
andrew@0 47 /** resample input in output
andrew@0 48
andrew@0 49 \param s resampler object
andrew@0 50 \param input input buffer of size N
andrew@0 51 \param output output buffer of size N*ratio
andrew@0 52
andrew@0 53 */
andrew@0 54 ba_uint_t aubio_resampler_process(aubio_resampler_t *s, fvec_t * input, fvec_t * output);
andrew@0 55
andrew@0 56 #ifdef __cplusplus
andrew@0 57 }
andrew@0 58 #endif
andrew@0 59
andrew@0 60 #endif /* _RESAMPLE_H */