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annotate src/libmlk-core/core/sound.c @ 423:63ebfa352ae1

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core: use err.h in font
author David Demelier <markand@malikania.fr>
date Sat, 15 Oct 2022 14:00:38 +0200
parents 67c1c46af2c8
children 35dd2068b4ab
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * sound.c -- sound support
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3 *
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4 * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
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5 *
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6 * Permission to use, copy, modify, and/or distribute this software for any
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7 * purpose with or without fee is hereby granted, provided that the above
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8 * copyright notice and this permission notice appear in all copies.
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9 *
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 */
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18
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19 #include <assert.h>
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20 #include <stdio.h>
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21 #include <string.h>
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22
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23 #include "error.h"
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24 #include "sound.h"
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25 #include "vfs.h"
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26 #include "vfs_p.h"
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27 #include "sys_p.h"
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28
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29 #define SOURCE(snd) ((const struct audiostream *)snd->handle)->source
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31 int
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32 sound_open(struct sound *snd, const char *path)
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33 {
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34 assert(snd);
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35 assert(path);
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36
379
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37 if (!(snd->handle = audiostream_open(path)))
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38 return -1;
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39
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40 return 0;
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41 }
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43 int
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44 sound_openmem(struct sound *snd, const void *buffer, size_t buffersz)
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45 {
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46 assert(snd);
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47 assert(buffer);
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48
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49 if (!(snd->handle = audiostream_openmem(buffer, buffersz)))
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50 return -1;
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51
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52 return 0;
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53 }
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55 int
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56 sound_openvfs(struct sound *snd, struct vfs_file *file)
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57 {
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58 assert(snd);
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59 assert(vfs_file_ok(file));
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60
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61 char *data;
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62 size_t datasz;
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63 int ret = 0;
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64
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65 if (!(data = vfs_file_aread(file, &datasz)))
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66 return -1;
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67 if (!(snd->handle = audiostream_openmem(data, datasz)))
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68 ret = -1;
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69
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70 free(data);
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71
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72 return ret;
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73 }
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74
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75 int
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76 sound_ok(const struct sound *snd)
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77 {
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78 return snd && snd->handle;
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79 }
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81 int
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82 sound_play(struct sound *snd)
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83 {
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84 assert(sound_ok(snd));
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85
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86 alSourcePlay(SOURCE(snd));
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88 return 0;
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89 }
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90
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91 void
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92 sound_pause(struct sound *snd)
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93 {
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94 assert(sound_ok(snd));
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95
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96 alSourcePause(SOURCE(snd));
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97 }
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98
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99 void
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100 sound_resume(struct sound *snd)
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101 {
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102 assert(sound_ok(snd));
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103
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104 alSourcePlay(SOURCE(snd));
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105 }
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106
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107 void
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108 sound_stop(struct sound *snd)
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109 {
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110 assert(sound_ok(snd));
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111
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112 alSourceStop(SOURCE(snd));
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113 }
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114
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115 void
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116 sound_finish(struct sound *snd)
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117 {
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118 assert(snd);
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119
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120 if (snd->handle) {
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121 sound_stop(snd);
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122 audiostream_finish(snd->handle);
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123 }
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124
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125 memset(snd, 0, sizeof (*snd));
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126 }