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annotate libmlk-core/mlk/core/sound.c @ 584:f2737a931658

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cmake: start installing
author David Demelier <markand@malikania.fr>
date Sat, 18 Mar 2023 10:57:29 +0100
parents d6757c30658e
children fcd124e513ea
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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) 2020-2023 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 "sound.h"
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24 #include "sys_p.h"
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25
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26 #define SOURCE(snd) ((const struct mlk__audiostream *)snd->handle)->source
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28 int
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29 mlk_sound_open(struct mlk_sound *snd, const char *path)
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30 {
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31 assert(snd);
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32 assert(path);
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33
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34 return mlk__audiostream_open((struct mlk__audiostream **)&snd->handle, path);
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35 }
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37 int
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38 mlk_sound_openmem(struct mlk_sound *snd, const void *buffer, size_t buffersz)
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39 {
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40 assert(snd);
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41 assert(buffer);
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42
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43 return mlk__audiostream_openmem((struct mlk__audiostream **)&snd->handle, buffer, buffersz);
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44 }
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46 int
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47 mlk_sound_ok(const struct mlk_sound *snd)
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48 {
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49 return snd && snd->handle;
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50 }
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51
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52 int
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53 mlk_sound_play(struct mlk_sound *snd)
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54 {
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55 assert(mlk_sound_ok(snd));
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56
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57 alSourcePlay(SOURCE(snd));
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59 return 0;
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60 }
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62 void
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63 mlk_sound_pause(struct mlk_sound *snd)
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64 {
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65 assert(mlk_sound_ok(snd));
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66
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67 alSourcePause(SOURCE(snd));
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68 }
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70 void
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71 mlk_sound_resume(struct mlk_sound *snd)
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72 {
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73 assert(mlk_sound_ok(snd));
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75 alSourcePlay(SOURCE(snd));
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76 }
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78 void
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79 mlk_sound_stop(struct mlk_sound *snd)
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80 {
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81 assert(mlk_sound_ok(snd));
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83 alSourceStop(SOURCE(snd));
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84 }
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86 void
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87 mlk_sound_finish(struct mlk_sound *snd)
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88 {
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89 assert(snd);
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90
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91 if (snd->handle) {
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92 mlk_sound_stop(snd);
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93 mlk__audiostream_finish(snd->handle);
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94 }
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96 memset(snd, 0, sizeof (*snd));
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97 }