MPD
pcm_resample_internal.h
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1 /*
2  * Copyright (C) 2003-2010 The Music Player Daemon Project
3  * http://www.musicpd.org
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License along
16  * with this program; if not, write to the Free Software Foundation, Inc.,
17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18  */
19 
27 #ifndef MPD_PCM_RESAMPLE_INTERNAL_H
28 #define MPD_PCM_RESAMPLE_INTERNAL_H
29 
30 #include "check.h"
31 #include "pcm_resample.h"
32 
33 #ifdef HAVE_LIBSAMPLERATE
34 
35 void
36 pcm_resample_lsr_deinit(struct pcm_resample_state *state);
37 
38 const int16_t *
39 pcm_resample_lsr_16(struct pcm_resample_state *state,
40  uint8_t channels,
41  unsigned src_rate,
42  const int16_t *src_buffer, size_t src_size,
43  unsigned dest_rate, size_t *dest_size_r,
44  GError **error_r);
45 
46 const int32_t *
47 pcm_resample_lsr_32(struct pcm_resample_state *state,
48  uint8_t channels,
49  unsigned src_rate,
50  const int32_t *src_buffer,
51  G_GNUC_UNUSED size_t src_size,
52  unsigned dest_rate, size_t *dest_size_r,
53  GError **error_r);
54 
55 #endif
56 
57 void
59 
60 const int16_t *
62  uint8_t channels,
63  unsigned src_rate,
64  const int16_t *src_buffer, size_t src_size,
65  unsigned dest_rate,
66  size_t *dest_size_r);
67 
68 const int32_t *
70  uint8_t channels,
71  unsigned src_rate,
72  const int32_t *src_buffer,
73  G_GNUC_UNUSED size_t src_size,
74  unsigned dest_rate,
75  size_t *dest_size_r);
76 
77 #endif