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annotate libmlk-core/mlk/core/sound.c @ 431:8f59201dc76b

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core: cleanup hierarchy
author David Demelier <markand@malikania.fr>
date Sat, 15 Oct 2022 20:23:14 +0200
parents src/libmlk-core/core/sound.c@35dd2068b4ab
children df92d5b056ce
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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 "sys_p.h"
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26
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27 #define SOURCE(snd) ((const struct audiostream *)snd->handle)->source
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29 int
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30 sound_open(struct sound *snd, const char *path)
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31 {
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32 assert(snd);
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33 assert(path);
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34
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35 if (!(snd->handle = audiostream_open(path)))
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36 return -1;
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37
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38 return 0;
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39 }
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41 int
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42 sound_openmem(struct sound *snd, const void *buffer, size_t buffersz)
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43 {
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44 assert(snd);
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45 assert(buffer);
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46
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47 if (!(snd->handle = audiostream_openmem(buffer, buffersz)))
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48 return -1;
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49
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50 return 0;
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51 }
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52
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53 int
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54 sound_ok(const struct sound *snd)
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55 {
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56 return snd && snd->handle;
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57 }
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58
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59 int
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60 sound_play(struct sound *snd)
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61 {
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62 assert(sound_ok(snd));
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63
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64 alSourcePlay(SOURCE(snd));
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66 return 0;
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67 }
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68
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69 void
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70 sound_pause(struct sound *snd)
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71 {
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72 assert(sound_ok(snd));
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73
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74 alSourcePause(SOURCE(snd));
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75 }
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77 void
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78 sound_resume(struct sound *snd)
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79 {
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80 assert(sound_ok(snd));
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81
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82 alSourcePlay(SOURCE(snd));
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83 }
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84
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85 void
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86 sound_stop(struct sound *snd)
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87 {
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88 assert(sound_ok(snd));
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89
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90 alSourceStop(SOURCE(snd));
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91 }
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93 void
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94 sound_finish(struct sound *snd)
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95 {
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96 assert(snd);
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97
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98 if (snd->handle) {
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99 sound_stop(snd);
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100 audiostream_finish(snd->handle);
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101 }
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102
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103 memset(snd, 0, sizeof (*snd));
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104 }