Mercurial > molko
annotate libmlk-core/mlk/core/music.c @ 446:4607eea0eabc
util: prefix with mlk_
author | David Demelier <markand@malikania.fr> |
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date | Sat, 18 Feb 2023 12:15:14 +0100 |
parents | 773a082f0b91 |
children | a6933cd252b7 |
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203 | 1 /* |
2 * music.h -- music support | |
3 * | |
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4 * Copyright (c) 2020-2023 David Demelier <markand@malikania.fr> |
203 | 5 * |
6 * Permission to use, copy, modify, and/or distribute this software for any | |
7 * purpose with or without fee is hereby granted, provided that the above | |
8 * copyright notice and this permission notice appear in all copies. | |
9 * | |
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
17 */ | |
18 | |
19 #include <assert.h> | |
20 #include <string.h> | |
21 | |
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22 #include "err.h" |
203 | 23 #include "music.h" |
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24 #include "sys_p.h" |
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25 |
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26 #define SOURCE(mus) ((const struct audiostream *)mus->handle)->source |
203 | 27 |
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28 int |
203 | 29 music_open(struct music *mus, const char *path) |
30 { | |
31 assert(mus); | |
32 assert(path); | |
33 | |
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34 return audiostream_open((struct audiostream **)&mus->handle, path); |
203 | 35 } |
36 | |
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37 int |
203 | 38 music_openmem(struct music *mus, const void *buffer, size_t buffersz) |
39 { | |
40 assert(mus); | |
41 assert(buffer); | |
42 | |
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43 return audiostream_openmem((struct audiostream **)&mus->handle, buffer, buffersz); |
203 | 44 } |
45 | |
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46 int |
203 | 47 music_ok(const struct music *mus) |
48 { | |
49 return mus && mus->handle; | |
50 } | |
51 | |
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52 int |
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53 music_play(struct music *mus, enum music_flags flags) |
203 | 54 { |
55 assert(mus); | |
56 | |
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57 if (flags & MUSIC_LOOP) |
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58 alSourcei(SOURCE(mus), AL_LOOPING, AL_TRUE); |
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59 else |
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60 alSourcei(SOURCE(mus), AL_LOOPING, AL_TRUE); |
203 | 61 |
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62 alSourceRewind(SOURCE(mus)); |
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63 alSourcePlay(SOURCE(mus)); |
203 | 64 |
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65 return 0; |
203 | 66 } |
67 | |
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68 void |
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69 music_pause(struct music *mus) |
203 | 70 { |
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71 assert(music_ok(mus)); |
203 | 72 |
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73 alSourcePause(SOURCE(mus)); |
203 | 74 } |
75 | |
76 void | |
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77 music_resume(struct music *mus) |
203 | 78 { |
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79 assert(music_ok(mus)); |
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80 |
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81 alSourcePlay(SOURCE(mus)); |
203 | 82 } |
83 | |
84 void | |
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85 music_stop(struct music *mus) |
203 | 86 { |
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87 assert(music_ok(mus)); |
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88 |
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89 alSourceStop(SOURCE(mus)); |
203 | 90 } |
91 | |
92 void | |
93 music_finish(struct music *mus) | |
94 { | |
95 assert(mus); | |
96 | |
97 if (mus->handle) { | |
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98 music_stop(mus); |
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99 audiostream_finish(mus->handle); |
203 | 100 } |
101 | |
102 memset(mus, 0, sizeof (*mus)); | |
103 } |