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Diffstat (limited to 'libs/zita-resampler/cresampler.h')
| -rw-r--r-- | libs/zita-resampler/cresampler.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/libs/zita-resampler/cresampler.h b/libs/zita-resampler/cresampler.h new file mode 100644 index 0000000..b51ed44 --- /dev/null +++ b/libs/zita-resampler/cresampler.h @@ -0,0 +1,65 @@ +// ---------------------------------------------------------------------------- +// +// Copyright (C) 2013 Fons Adriaensen <fons@linuxaudio.org> +// +// This program 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. +// +// This program 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 this program. If not, see <http://www.gnu.org/licenses/>. +// +// ---------------------------------------------------------------------------- + + +#ifndef __CRESAMPLER_H +#define __CRESAMPLER_H + + +class CResampler +{ +public: + + CResampler (void); + ~CResampler (void); + + int setup (double ratio, + unsigned int nchan); + + void clear (void); + int reset (void); + int nchan (void) const { return _nchan; } + int inpsize (void) const; + double inpdist (void) const; + int process (void); + + void set_ratio (double r); + void set_phase (double p); + + unsigned int inp_count; + unsigned int out_count; + float *inp_data; + float *out_data; + void *inp_list; + void *out_list; + +private: + + unsigned int _nchan; + unsigned int _inmax; + unsigned int _index; + unsigned int _nread; + unsigned int _nzero; + double _phase; + double _pstep; + float *_buff; +}; + + +#endif |