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annotate libmlk-core/mlk/core/sound.c @ 436:df92d5b056ce

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core: use err.h in sound|music
author David Demelier <markand@malikania.fr>
date Sun, 16 Oct 2022 09:12:52 +0200
parents 8f59201dc76b
children 773a082f0b91
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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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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 return audiostream_open((struct audiostream **)&snd->handle, path);
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36 }
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38 int
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39 sound_openmem(struct sound *snd, const void *buffer, size_t buffersz)
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40 {
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41 assert(snd);
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42 assert(buffer);
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43
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44 return audiostream_openmem((struct audiostream **)&snd->handle, buffer, buffersz);
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45 }
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47 int
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48 sound_ok(const struct sound *snd)
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49 {
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50 return snd && snd->handle;
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51 }
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52
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53 int
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54 sound_play(struct sound *snd)
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55 {
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56 assert(sound_ok(snd));
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57
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58 alSourcePlay(SOURCE(snd));
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60 return 0;
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61 }
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63 void
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64 sound_pause(struct sound *snd)
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65 {
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66 assert(sound_ok(snd));
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67
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68 alSourcePause(SOURCE(snd));
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69 }
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71 void
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72 sound_resume(struct sound *snd)
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73 {
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74 assert(sound_ok(snd));
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76 alSourcePlay(SOURCE(snd));
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77 }
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79 void
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80 sound_stop(struct sound *snd)
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81 {
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82 assert(sound_ok(snd));
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83
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84 alSourceStop(SOURCE(snd));
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85 }
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87 void
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88 sound_finish(struct sound *snd)
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89 {
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90 assert(snd);
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91
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92 if (snd->handle) {
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93 sound_stop(snd);
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94 audiostream_finish(snd->handle);
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95 }
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96
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97 memset(snd, 0, sizeof (*snd));
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98 }