ref: dee41640230a506657873f5a38e5ba4c2cd03d84
dir: /src/temporal/resampler.h/
/* Copyright (C) 2003-2009 Paul Brossier <piem@aubio.org> This file is part of aubio. aubio is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. aubio 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 General Public License for more details. You should have received a copy of the GNU General Public License along with aubio. If not, see <http://www.gnu.org/licenses/>. */ #ifndef _RESAMPLE_H #define _RESAMPLE_H /** \file Resampling object This object resamples an input vector into an output vector using libsamplerate. See http://www.mega-nerd.com/SRC/ */ #ifdef __cplusplus extern "C" { #endif /** resampler object */ typedef struct _aubio_resampler_t aubio_resampler_t; /** create resampler object \param ratio output_sample_rate / input_sample_rate \param type libsamplerate resampling type, see http://www.mega-nerd.com/SRC/api_misc.html#Converters */ aubio_resampler_t *new_aubio_resampler (smpl_t ratio, uint_t type); /** delete resampler object */ void del_aubio_resampler (aubio_resampler_t * s); /** resample input in output \param s resampler object \param input input buffer of size N \param output output buffer of size N*ratio */ void aubio_resampler_do (aubio_resampler_t * s, fvec_t * input, fvec_t * output); #ifdef __cplusplus } #endif #endif /* _RESAMPLE_H */