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annotate libcore/core/sound.h @ 147:b386d25832c8

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doc: use new nomenclature, closes #2497
author David Demelier <markand@malikania.fr>
date Thu, 15 Oct 2020 09:21:04 +0200
parents 789b23e01f52
children eb0a7ab71023
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1 /*
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2 * sound.h -- sound support
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3 *
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4 * Copyright (c) 2020 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 #ifndef MOLKO_SOUND_H
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20 #define MOLKO_SOUND_H
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21
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22 /**
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23 * \file sound.h
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24 * \brief Sound support.
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25 */
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26
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27 #include <stdbool.h>
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28 #include <stddef.h>
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29
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30 /**
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31 * \brief Sound flags.
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32 */
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33 enum sound_flags {
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34 SOUND_NONE, /*!< No flags. */
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35 SOUND_LOOP = (1 << 0) /*!< Loop the music. */
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36 };
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37
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38 /**
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39 * \brief Sound chunk.
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40 */
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41 struct sound {
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42 enum sound_flags flags; /*!< (+) Flags. */
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43 void *handle; /*!< (*) Native handle. */
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44 };
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45
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46 /**
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47 * Open a sound audio file.
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48 *
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49 * \pre snd != NULL
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50 * \pre path != NULL
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51 * \param snd the sound object to initialize
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52 * \param path the path to the audio file
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53 * \return False on errors.
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54 */
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55 bool
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56 sound_open(struct sound *snd, const char *path);
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57
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58 /**
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59 * Open a sound audio from a buffer.
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60 *
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61 * \pre snd != NULL
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62 * \pre buffer != NULL
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63 * \param snd the sound object to initialize
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64 * \param buffer the buffer
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65 * \param buffersz the buffer size
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66 * \return False on errors.
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67 * \warning The buffer must exists until the sound object is closed.
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68 */
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69 bool
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70 sound_openmem(struct sound *snd, const void *buffer, size_t buffersz);
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71
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72 /**
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73 * Start playing the sound.
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74 *
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75 * This function will resume the playback since the beginning.
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76 *
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77 * \pre snd != NULL
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78 * \param snd the sound object
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79 * \return False on errors.
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80 */
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81 bool
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82 sound_play(struct sound *snd);
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83
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84 /**
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85 * Pause the sound music.
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86 *
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87 * \pre snd != NULL
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88 * \param snd the sound object
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89 */
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90 void
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91 sound_pause(struct sound *snd);
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92
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93 /**
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94 * Resume the sound music.
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95 *
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96 * \pre snd != NULL
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97 * \param snd the sound object
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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 /**
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103 * Stop the sound music.
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104 *
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105 * \pre snd != NULL
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106 * \param snd the sound object
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107 */
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108 void
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109 sound_stop(struct sound *snd);
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110
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111 /**
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112 * Close the associated resources.
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113 *
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114 * \pre snd != NULL
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115 * \param snd the sound object
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116 */
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117 void
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118 sound_finish(struct sound *snd);
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119
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120 #endif /* !MOLKO_SOUND_H */