74 lines
2.5 KiB
C
74 lines
2.5 KiB
C
#ifndef _RESAMPLER_H_
|
|
#define _RESAMPLER_H_
|
|
|
|
/* Copyright (C) 2004-2008 Shay Green.
|
|
Copyright (C) 2015 Christopher Snowhill. This module is free software; you
|
|
can redistribute it and/or modify it under the terms of the GNU Lesser
|
|
General Public License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version. This
|
|
module 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 Lesser General Public License for more
|
|
details. You should have received a copy of the GNU Lesser General Public
|
|
License along with this module; if not, write to the Free Software Foundation,
|
|
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
|
|
|
|
#define RESAMPLER_BITS 32
|
|
#define RESAMPLER_DECORATE vgmplay
|
|
|
|
#ifdef RESAMPLER_DECORATE
|
|
#undef PASTE
|
|
#undef EVALUATE
|
|
#define PASTE(a,b) a ## b
|
|
#define EVALUATE(a,b) PASTE(a,b)
|
|
#define resampler_create EVALUATE(RESAMPLER_DECORATE,_resampler_create)
|
|
#define resampler_dup EVALUATE(RESAMPLER_DECORATE,_resampler_dup)
|
|
#define resampler_destroy EVALUATE(RESAMPLER_DECORATE,_resampler_destroy)
|
|
#define resampler_clear EVALUATE(RESAMPLER_DECORATE,_resampler_clear)
|
|
#define resampler_set_rate EVALUATE(RESAMPLER_DECORATE,_resampler_set_rate)
|
|
#define resampler_get_free EVALUATE(RESAMPLER_DECORATE,_resampler_get_free)
|
|
#define resampler_get_min_fill EVALUATE(RESAMPLER_DECORATE,_resampler_get_min_fill)
|
|
#define resampler_write_pair EVALUATE(RESAMPLER_DECORATE,_resampler_write_pair)
|
|
#define resampler_get_avail EVALUATE(RESAMPLER_DECORATE,_resampler_get_avail)
|
|
#define resampler_read_pair EVALUATE(RESAMPLER_DECORATE,_resampler_read_pair)
|
|
#define resampler_peek_pair EVALUATE(RESAMPLER_DECORATE,_resampler_peek_pair)
|
|
#endif
|
|
|
|
#include <stdint.h>
|
|
|
|
#if RESAMPLER_BITS == 16
|
|
typedef int16_t sample_t;
|
|
#elif RESAMPLER_BITS == 32
|
|
typedef int32_t sample_t;
|
|
#else
|
|
#error Choose a bit depth!
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
void * resampler_create();
|
|
void * resampler_dup(void *);
|
|
void resampler_destroy(void *);
|
|
|
|
void resampler_clear(void *);
|
|
|
|
void resampler_set_rate( void *, double new_factor );
|
|
|
|
int resampler_get_free(void *);
|
|
int resampler_get_min_fill(void *);
|
|
|
|
void resampler_write_pair(void *, sample_t ls, sample_t rs);
|
|
|
|
int resampler_get_avail(void *);
|
|
|
|
void resampler_read_pair( void *, sample_t *ls, sample_t *rs );
|
|
void resampler_peek_pair( void *, sample_t *ls, sample_t *rs );
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|