Mercurial > almixer_isolated
annotate Isolated/SoundDecoder.h @ 56:208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
| author | Eric Wing <ewing@anscamobile.com> |
|---|---|
| date | Tue, 29 May 2012 19:43:23 -0700 |
| parents | 71b465ff0622 |
| children | be97ae4f30c0 |
| rev | line source |
|---|---|
| 38 | 1 |
| 2 /* | |
| 3 * This is a wrapper interface that tries to provide a similar | |
| 4 * front-end interface to SDL_sound. | |
| 5 */ | |
| 6 | |
| 7 #ifndef SOUNDDECODER_H | |
| 8 #define SOUNDDECODER_H | |
| 9 | |
| 10 #ifdef __cplusplus | |
| 11 extern "C" { | |
| 12 #endif | |
| 13 | |
|
56
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
14 #if defined(_WIN32) |
|
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
15 #if defined(SOUND_DECODER_BUILD_LIBRARY) |
|
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
16 #define SOUND_DECODER_DECLSPEC __declspec(dllexport) |
|
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
17 #else |
|
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
18 #define SOUND_DECODER_DECLSPEC __declspec(dllimport) |
|
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
19 #endif |
|
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
20 #else |
|
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
21 #if defined(SOUND_DECODER_BUILD_LIBRARY) |
|
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
22 #if defined (__GNUC__) && __GNUC__ >= 4 |
|
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
23 #define SOUND_DECODER_DECLSPEC __attribute__((visibility("default"))) |
|
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
24 #else |
|
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
25 #define SOUND_DECODER_DECLSPEC |
|
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
26 #endif |
|
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
27 #else |
|
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
28 #define SOUND_DECODER_DECLSPEC |
|
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
29 #endif |
|
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
30 #endif |
| 38 | 31 |
|
56
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
32 #if defined(_WIN32) |
|
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
33 #define SOUND_DECODER_CALL __cdecl |
|
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
34 #else |
|
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
35 #define SOUND_DECODER_CALL |
|
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
36 #endif |
|
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
37 |
| 38 | 38 #include <stdint.h> |
| 39 #include <stddef.h> | |
| 40 | |
| 41 #include "al.h" /* OpenAL */ | |
| 42 | |
| 43 /* Compatibility defines for SDL */ | |
| 44 #define AUDIO_U8 0x0008 | |
| 45 #define AUDIO_S8 0x8008 | |
| 46 #define AUDIO_U16LSB 0x0010 | |
| 47 #define AUDIO_S16LSB 0x8010 | |
| 48 #define AUDIO_U16MSB 0x1010 | |
| 49 #define AUDIO_S16MSB 0x9010 | |
| 50 #define AUDIO_U16 AUDIO_U16LSB | |
| 51 #define AUDIO_S16 AUDIO_S16LSB | |
| 52 | |
| 53 #ifdef ANDROID_NDK | |
| 54 #include <endian.h> | |
| 55 #if _BYTE_ORDER == _BIG_ENDIAN | |
| 56 #define __BIG_ENDIAN__ 1 | |
| 57 #elif _BYTE_ORDER == _LITTLE_ENDIAN | |
| 58 #define __LITTLE_ENDIAN__ 1 | |
| 59 #else | |
| 60 #warning "Android falling back to __LITTLE_ENDIAN__" | |
| 61 #define __LITTLE_ENDIAN__ 1 | |
| 62 #endif | |
| 63 #endif | |
| 64 | |
| 65 #if __BIG_ENDIAN__ | |
| 66 #warning "Using __BIG_ENDIAN__" | |
| 67 #define AUDIO_U16SYS AUDIO_U16MSB | |
| 68 #define AUDIO_S16SYS AUDIO_S16MSB | |
| 69 #elif __LITTLE_ENDIAN__ | |
| 70 #define AUDIO_U16SYS AUDIO_U16LSB | |
| 71 #define AUDIO_S16SYS AUDIO_S16LSB | |
| 72 #else | |
| 73 #warning "Using __LITTLE_ENDIAN__ as fallback" | |
| 74 #define AUDIO_U16SYS AUDIO_U16LSB | |
| 75 #define AUDIO_S16SYS AUDIO_S16LSB | |
| 76 #endif | |
| 77 | |
| 78 struct ALmixer_RWops; | |
| 79 | |
| 80 typedef enum | |
| 81 { | |
| 82 SOUND_SAMPLEFLAG_NONE = 0, | |
| 83 SOUND_SAMPLEFLAG_CANSEEK = 1, | |
| 84 SOUND_SAMPLEFLAG_EOF = 1 << 29, | |
| 85 SOUND_SAMPLEFLAG_ERROR = 1 << 30, | |
| 86 SOUND_SAMPLEFLAG_EAGAIN = 1 << 31 | |
| 87 } SoundDecoder_SampleFlags; | |
| 88 | |
| 89 #define Sound_SampleFlags SoundDecoder_SampleFlags; | |
| 90 | |
| 91 typedef struct SoundDecoder_AudioInfo | |
| 92 { | |
| 93 //uint16_t format; /**< Equivalent of SDL_AudioSpec.format. */ | |
| 94 ALushort format; /**< Equivalent of SDL_AudioSpec.format. */ | |
| 95 ALubyte channels; | |
| 96 // uint8_t channels; | |
| 97 //uint32_t rate; | |
| 98 ALuint rate; | |
| 99 } SoundDecoder_AudioInfo; | |
| 100 | |
| 101 //#define Sound_AudioInfo SoundDecoder_AudioInfo; | |
| 102 typedef struct SoundDecoder_AudioInfo Sound_AudioInfo; | |
| 103 | |
| 104 | |
| 105 | |
| 106 typedef struct SoundDecoder_DecoderInfo | |
| 107 { | |
| 108 const char** extensions; | |
| 109 const char* description; | |
| 110 const char* author; | |
| 111 const char* url; | |
| 112 } SoundDecoder_DecoderInfo; | |
| 113 | |
| 114 //#define Sound_DecoderInfo SoundDecoder_DecoderInfo; | |
| 115 typedef struct SoundDecoder_DecoderInfo Sound_DecoderInfo; | |
| 116 | |
| 117 | |
| 118 | |
| 119 typedef struct SoundDecoder_Sample | |
| 120 { | |
| 121 void* opaque; | |
| 122 const SoundDecoder_DecoderInfo* decoder; | |
| 123 SoundDecoder_AudioInfo desired; | |
| 124 SoundDecoder_AudioInfo actual; | |
| 125 void *buffer; | |
| 126 size_t buffer_size; | |
| 127 SoundDecoder_SampleFlags flags; | |
| 128 } SoundDecoder_Sample; | |
| 129 | |
| 130 //#define Sound_Sample SoundDecoder_Sample; | |
| 131 typedef struct SoundDecoder_Sample Sound_Sample; | |
| 132 | |
| 133 | |
| 134 typedef struct SoundDecoder_Version | |
| 135 { | |
| 136 int major; | |
| 137 int minor; | |
| 138 int patch; | |
| 139 } SoundDecoder_Version; | |
| 140 | |
| 141 //#define Sound_Version SoundDecoder_Version; | |
| 142 typedef struct SoundDecoder_Version Sound_Version; | |
| 143 | |
| 144 | |
| 145 #define SOUNDDECODER_VER_MAJOR 0 | |
| 146 #define SOUNDDECODER_VER_MINOR 0 | |
| 147 #define SOUNDDECODER_VER_PATCH 1 | |
| 148 | |
| 149 #define SOUNDDECODER_VERSION(x) \ | |
| 150 { \ | |
| 151 (x)->major = SOUNDDECODER_VER_MAJOR; \ | |
| 152 (x)->minor = SOUNDDECODER_VER_MINOR; \ | |
| 153 (x)->patch = SOUNDDECODER_VER_PATCH; \ | |
| 154 } | |
| 155 | |
| 156 #define SOUND_VERSION SOUNDDECODER_VERSION | |
| 157 | |
|
56
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
158 extern SOUND_DECODER_DECLSPEC void SOUND_DECODER_CALL SoundDecoder_GetLinkedVersion(SoundDecoder_Version *ver); |
| 38 | 159 #define Sound_GetLinkedVersion SoundDecoder_GetLinkedVersion |
| 160 | |
|
56
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
161 extern SOUND_DECODER_DECLSPEC int SOUND_DECODER_CALL SoundDecoder_Init(void); |
| 38 | 162 #define Sound_Init SoundDecoder_Init |
| 163 | |
|
56
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
164 extern SOUND_DECODER_DECLSPEC void SOUND_DECODER_CALL SoundDecoder_Quit(void); |
| 38 | 165 #define Sound_Quit SoundDecoder_Quit |
| 166 | |
| 167 | |
|
56
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
168 extern SOUND_DECODER_DECLSPEC const SOUND_DECODER_CALL SoundDecoder_DecoderInfo** SoundDecoder_AvailableDecoders(void); |
| 38 | 169 #define Sound_AvailableDecoders SoundDecoder_AvailableDecoders |
| 170 | |
| 171 | |
|
56
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
172 extern SOUND_DECODER_DECLSPEC const char* SOUND_DECODER_CALL SoundDecoder_GetError(void); |
| 38 | 173 #define Sound_GetError SoundDecoder_GetError |
| 174 | |
| 175 | |
|
56
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
176 extern SOUND_DECODER_DECLSPEC void SOUND_DECODER_CALL SoundDecoder_ClearError(void); |
| 38 | 177 #define Sound_ClearError SoundDecoder_ClearError |
| 178 | |
| 179 | |
| 180 | |
|
56
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
181 extern SOUND_DECODER_DECLSPEC SoundDecoder_Sample* SOUND_DECODER_CALL SoundDecoder_NewSample( |
| 38 | 182 struct ALmixer_RWops* rw_ops, |
| 183 const char* ext, | |
| 184 SoundDecoder_AudioInfo* desired, | |
| 185 size_t buffer_size); | |
| 186 #define Sound_NewSample SoundDecoder_NewSample | |
| 187 | |
|
56
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
188 extern SOUND_DECODER_DECLSPEC SoundDecoder_Sample* SOUND_DECODER_CALL SoundDecoder_NewSampleFromFile(const char* file_name, |
| 38 | 189 SoundDecoder_AudioInfo* desired, |
| 190 size_t bufferSize); | |
| 191 #define Sound_NewSampleFromFile SoundDecoder_NewSampleFromFile | |
| 192 | |
| 193 | |
|
56
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
194 extern SOUND_DECODER_DECLSPEC void SOUND_DECODER_CALL SoundDecoder_FreeSample(SoundDecoder_Sample* sound_sample); |
| 38 | 195 #define Sound_FreeSample SoundDecoder_FreeSample |
| 196 | |
| 197 | |
|
56
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
198 extern SOUND_DECODER_DECLSPEC ptrdiff_t SOUND_DECODER_CALL SoundDecoder_GetDuration(SoundDecoder_Sample* sound_sample); |
| 38 | 199 #define Sound_GetDuration SoundDecoder_GetDuration |
| 200 | |
|
56
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
201 extern SOUND_DECODER_DECLSPEC int SOUND_DECODER_CALL SoundDecoder_SetBufferSize(SoundDecoder_Sample* sound_sample, size_t new_buffer_size); |
| 38 | 202 #define Sound_SetBufferSize SoundDecoder_SetBufferSize |
| 203 | |
|
56
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
204 extern SOUND_DECODER_DECLSPEC size_t SOUND_DECODER_CALL SoundDecoder_Decode(SoundDecoder_Sample* sound_sample); |
| 38 | 205 #define Sound_Decode SoundDecoder_Decode |
| 206 | |
|
56
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
207 extern SOUND_DECODER_DECLSPEC size_t SOUND_DECODER_CALL SoundDecoder_DecodeAll(SoundDecoder_Sample* sound_sample); |
| 38 | 208 #define Sound_DecodeAll SoundDecoder_DecodeAll |
| 209 | |
|
56
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
210 extern SOUND_DECODER_DECLSPEC int SOUND_DECODER_CALL SoundDecoder_Rewind(SoundDecoder_Sample* sound_sample); |
| 38 | 211 #define Sound_Rewind SoundDecoder_Rewind |
| 212 | |
|
56
208a9ed20087
Added explicit symbol visibility markers to audio support files in ALmixer for public headers so they can be built as a dynamic library if needed.
Eric Wing <ewing@anscamobile.com>
parents:
38
diff
changeset
|
213 extern SOUND_DECODER_DECLSPEC int SOUND_DECODER_CALL SoundDecoder_Seek(SoundDecoder_Sample* sound_sample, size_t ms); |
| 38 | 214 #define Sound_Seek SoundDecoder_Seek |
| 215 | |
| 216 | |
| 217 /* Ends C function definitions when using C++ */ | |
| 218 #ifdef __cplusplus | |
| 219 } | |
| 220 #endif | |
| 221 | |
| 222 #endif | |
| 223 |