1 /*****************************************************************
2 * gavl - a general purpose audio/video processing library
3 *
4 * Copyright (c) 2001 - 2011 Members of the Gmerlin project
5 * gmerlin-general@lists.sourceforge.net
6 * http://gmerlin.sourceforge.net
7 *
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 * *****************************************************************/
21
22 #include <stdlib.h> /* calloc, free */
23 #include <string.h>
24
25 #ifdef DEBUG
26 #include <stdio.h>
27 #endif
28
29 #include "gavl.h"
30 #include "config.h"
31 #include "audio.h"
32 #include <accel.h>
33
34 #define SET_INT(p) opt->p = p
35
gavl_audio_options_set_quality(gavl_audio_options_t * opt,int quality)36 void gavl_audio_options_set_quality(gavl_audio_options_t * opt, int quality)
37 {
38 SET_INT(quality);
39 }
40
gavl_audio_options_set_dither_mode(gavl_audio_options_t * opt,gavl_audio_dither_mode_t dither_mode)41 void gavl_audio_options_set_dither_mode(gavl_audio_options_t * opt, gavl_audio_dither_mode_t dither_mode)
42 {
43 SET_INT(dither_mode);
44 }
45
gavl_audio_options_set_resample_mode(gavl_audio_options_t * opt,gavl_resample_mode_t resample_mode)46 void gavl_audio_options_set_resample_mode(gavl_audio_options_t * opt, gavl_resample_mode_t resample_mode)
47 {
48 SET_INT(resample_mode);
49 }
50
gavl_audio_options_set_accel_flags(gavl_audio_options_t * opt,int accel_flags)51 void gavl_audio_options_set_accel_flags(gavl_audio_options_t * opt,
52 int accel_flags)
53 {
54 SET_INT(accel_flags);
55 }
56
gavl_audio_options_set_conversion_flags(gavl_audio_options_t * opt,int conversion_flags)57 void gavl_audio_options_set_conversion_flags(gavl_audio_options_t * opt,
58 int conversion_flags)
59 {
60 SET_INT(conversion_flags);
61 }
62
63 #undef SET_INT
64
gavl_audio_options_get_accel_flags(gavl_audio_options_t * opt)65 int gavl_audio_options_get_accel_flags(gavl_audio_options_t * opt)
66 {
67 return opt->accel_flags;
68 }
69
gavl_audio_options_get_conversion_flags(gavl_audio_options_t * opt)70 int gavl_audio_options_get_conversion_flags(gavl_audio_options_t * opt)
71 {
72 return opt->conversion_flags;
73 }
74
gavl_audio_options_get_quality(gavl_audio_options_t * opt)75 int gavl_audio_options_get_quality(gavl_audio_options_t * opt)
76 {
77 return opt->quality;
78 }
79
80 gavl_audio_dither_mode_t
gavl_audio_options_get_dither_mode(gavl_audio_options_t * opt)81 gavl_audio_options_get_dither_mode(gavl_audio_options_t * opt)
82 {
83 return opt->dither_mode;
84 }
85
86 gavl_resample_mode_t
gavl_audio_options_get_resample_mode(gavl_audio_options_t * opt)87 gavl_audio_options_get_resample_mode(gavl_audio_options_t * opt)
88 {
89 return opt->resample_mode;
90 }
91
gavl_audio_options_set_defaults(gavl_audio_options_t * opt)92 void gavl_audio_options_set_defaults(gavl_audio_options_t * opt)
93 {
94 memset(opt, 0, sizeof(*opt));
95
96 opt->conversion_flags =
97 GAVL_AUDIO_FRONT_TO_REAR_COPY |
98 GAVL_AUDIO_STEREO_TO_MONO_MIX |
99 GAVL_AUDIO_NORMALIZE_MIX_MATRIX;
100
101 opt->accel_flags = gavl_accel_supported();
102 opt->quality = GAVL_QUALITY_DEFAULT;
103 gavl_init_memcpy();
104 }
105
gavl_audio_options_create()106 gavl_audio_options_t * gavl_audio_options_create()
107 {
108 gavl_audio_options_t * ret = calloc(1, sizeof(*ret));
109 gavl_audio_options_set_defaults(ret);
110 return ret;
111 }
112
gavl_audio_options_copy(gavl_audio_options_t * dst,const gavl_audio_options_t * src)113 void gavl_audio_options_copy(gavl_audio_options_t * dst,
114 const gavl_audio_options_t * src)
115 {
116 memcpy(dst, src, sizeof(*dst));
117 }
118
gavl_audio_options_destroy(gavl_audio_options_t * opt)119 void gavl_audio_options_destroy(gavl_audio_options_t * opt)
120 {
121 free(opt);
122 }
123
gavl_audio_options_set_mix_matrix(gavl_audio_options_t * opt,const double ** matrix)124 void gavl_audio_options_set_mix_matrix(gavl_audio_options_t * opt,
125 const double ** matrix)
126 {
127 opt->mix_matrix = matrix;
128 }
129
gavl_audio_options_get_mix_matrix(gavl_audio_options_t * opt)130 const double ** gavl_audio_options_get_mix_matrix(gavl_audio_options_t * opt)
131 {
132 return opt->mix_matrix;
133 }
134