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43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
/* RSound - A PCM audio client/server
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* Copyright (C) 2010 - Hans-Kristian Arntzen
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*
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* RSound is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RSound is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RSound.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef RSD_RESAMPLER
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#define RSD_RESAMPLER
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#include <stdint.h>
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#include <stddef.h>
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#include <sys/types.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef size_t (*resampler_cb_t) (void *cb_data, float **data);
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typedef struct resampler resampler_t;
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resampler_t* resampler_new(resampler_cb_t func, double ratio, int channels, void* cb_data);
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ssize_t resampler_cb_read(resampler_t *state, size_t frames, float *data);
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void resampler_free(resampler_t* state);
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void resampler_float_to_s16(int16_t * restrict out, const float * restrict in, size_t samples);
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void resampler_s16_to_float(float * restrict out, const int16_t * restrict in, size_t samples);
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#ifdef __cplusplus
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}
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#endif
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#endif
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