Mercurial > SDL_sound_CoreAudio
comparison decoders/voc.c @ 47:ea58bc3b15d7
Added init() and quit() methods.
author | Ryan C. Gordon <icculus@icculus.org> |
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date | Sat, 22 Sep 2001 14:41:38 +0000 |
parents | 4a60ee42ca9a |
children | b13fafb976be |
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46:6e13fcc178da | 47:ea58bc3b15d7 |
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49 #if (!defined SOUND_SUPPORTS_VOC) | 49 #if (!defined SOUND_SUPPORTS_VOC) |
50 #error SOUND_SUPPORTS_VOC must be defined. | 50 #error SOUND_SUPPORTS_VOC must be defined. |
51 #endif | 51 #endif |
52 | 52 |
53 | 53 |
54 static int VOC_init(void); | |
55 static void VOC_quit(void); | |
54 static int VOC_open(Sound_Sample *sample, const char *ext); | 56 static int VOC_open(Sound_Sample *sample, const char *ext); |
55 static void VOC_close(Sound_Sample *sample); | 57 static void VOC_close(Sound_Sample *sample); |
56 static Uint32 VOC_read(Sound_Sample *sample); | 58 static Uint32 VOC_read(Sound_Sample *sample); |
57 | 59 |
58 const Sound_DecoderFunctions __Sound_DecoderFunctions_VOC = | 60 const Sound_DecoderFunctions __Sound_DecoderFunctions_VOC = |
62 "Creative Labs Voice format", | 64 "Creative Labs Voice format", |
63 "Ryan C. Gordon <icculus@clutteredmind.org>", | 65 "Ryan C. Gordon <icculus@clutteredmind.org>", |
64 "http://www.icculus.org/SDL_sound/" | 66 "http://www.icculus.org/SDL_sound/" |
65 }, | 67 }, |
66 | 68 |
67 VOC_open, /* open() method */ | 69 VOC_init, /* init() method */ |
68 VOC_close, /* close() method */ | 70 VOC_quit, /* quit() method */ |
69 VOC_read /* read() method */ | 71 VOC_open, /* open() method */ |
72 VOC_close, /* close() method */ | |
73 VOC_read /* read() method */ | |
70 }; | 74 }; |
71 | 75 |
72 | 76 |
73 /* Private data for VOC file */ | 77 /* Private data for VOC file */ |
74 typedef struct vocstuff { | 78 typedef struct vocstuff { |
115 #define VOC_LOOPEND 7 | 119 #define VOC_LOOPEND 7 |
116 #define VOC_EXTENDED 8 | 120 #define VOC_EXTENDED 8 |
117 #define VOC_DATA_16 9 | 121 #define VOC_DATA_16 9 |
118 | 122 |
119 | 123 |
124 static int VOC_init(void) | |
125 { | |
126 return(1); /* always succeeds. */ | |
127 } /* VOC_init */ | |
128 | |
129 | |
130 static void VOC_quit(void) | |
131 { | |
132 /* it's a no-op. */ | |
133 } /* VOC_quit */ | |
134 | |
135 | |
120 static __inline__ int voc_check_header(SDL_RWops *src) | 136 static __inline__ int voc_check_header(SDL_RWops *src) |
121 { | 137 { |
122 /* VOC magic header */ | 138 /* VOC magic header */ |
123 Uint8 signature[20]; /* "Creative Voice File\032" */ | 139 Uint8 signature[20]; /* "Creative Voice File\032" */ |
124 Uint16 datablockofs; | 140 Uint16 datablockofs; |