Mercurial > SDL_sound_CoreAudio
annotate SDL_sound.c @ 316:51337f0277e7
Initial add.
| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Mon, 29 Apr 2002 05:55:37 +0000 |
| parents | d62c05322a3e |
| children | 31cc49d7d0ce |
| rev | line source |
|---|---|
| 4 | 1 /* |
| 2 * SDL_sound -- An abstract sound format decoding API. | |
| 3 * Copyright (C) 2001 Ryan C. Gordon. | |
| 4 * | |
| 5 * This library is free software; you can redistribute it and/or | |
| 6 * modify it under the terms of the GNU Lesser General Public | |
| 7 * License as published by the Free Software Foundation; either | |
| 8 * version 2.1 of the License, or (at your option) any later version. | |
| 9 * | |
| 10 * This library is distributed in the hope that it will be useful, | |
| 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 * Lesser General Public License for more details. | |
| 14 * | |
| 15 * You should have received a copy of the GNU Lesser General Public | |
| 16 * License along with this library; if not, write to the Free Software | |
| 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 */ | |
| 19 | |
| 20 /** | |
| 21 * This file implements the core API, which is relatively simple. | |
| 22 * The real meat of SDL_sound is in the decoders directory. | |
| 23 * | |
| 24 * Documentation is in SDL_sound.h ... It's verbose, honest. :) | |
| 25 * | |
|
184
47cc2de2ae36
Changed reference to "LICENSE" file to "COPYING".
Ryan C. Gordon <icculus@icculus.org>
parents:
172
diff
changeset
|
26 * Please see the file COPYING in the source's root directory. |
| 4 | 27 * |
| 28 * This file written by Ryan C. Gordon. (icculus@clutteredmind.org) | |
| 29 */ | |
| 30 | |
|
107
427541211bfd
config.h management updates.
Ryan C. Gordon <icculus@icculus.org>
parents:
102
diff
changeset
|
31 #if HAVE_CONFIG_H |
|
427541211bfd
config.h management updates.
Ryan C. Gordon <icculus@icculus.org>
parents:
102
diff
changeset
|
32 # include <config.h> |
|
427541211bfd
config.h management updates.
Ryan C. Gordon <icculus@icculus.org>
parents:
102
diff
changeset
|
33 #endif |
| 4 | 34 |
| 35 #include <stdio.h> | |
| 36 #include <stdlib.h> | |
| 37 #include <string.h> | |
| 38 #include <assert.h> | |
| 39 #include <ctype.h> | |
| 40 | |
| 41 #include "SDL.h" | |
| 42 #include "SDL_sound.h" | |
| 43 | |
| 44 #define __SDL_SOUND_INTERNAL__ | |
| 45 #include "SDL_sound_internal.h" | |
| 46 | |
| 47 | |
| 48 /* The various decoder drivers... */ | |
| 49 | |
| 262 | 50 #if (defined SOUND_SUPPORTS_SMPEG) |
| 51 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_SMPEG; | |
| 52 #endif | |
| 53 | |
| 54 #if (defined SOUND_SUPPORTS_MPGLIB) | |
| 55 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_MPGLIB; | |
|
10
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
56 #endif |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
57 |
|
209
e63b9393f6ce
Added ModPlug support.
Ryan C. Gordon <icculus@icculus.org>
parents:
184
diff
changeset
|
58 #if (defined SOUND_SUPPORTS_MIKMOD) |
|
e63b9393f6ce
Added ModPlug support.
Ryan C. Gordon <icculus@icculus.org>
parents:
184
diff
changeset
|
59 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_MIKMOD; |
|
e63b9393f6ce
Added ModPlug support.
Ryan C. Gordon <icculus@icculus.org>
parents:
184
diff
changeset
|
60 #endif |
|
e63b9393f6ce
Added ModPlug support.
Ryan C. Gordon <icculus@icculus.org>
parents:
184
diff
changeset
|
61 |
|
e63b9393f6ce
Added ModPlug support.
Ryan C. Gordon <icculus@icculus.org>
parents:
184
diff
changeset
|
62 #if (defined SOUND_SUPPORTS_MODPLUG) |
|
e63b9393f6ce
Added ModPlug support.
Ryan C. Gordon <icculus@icculus.org>
parents:
184
diff
changeset
|
63 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_MODPLUG; |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
64 #endif |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
65 |
| 20 | 66 #if (defined SOUND_SUPPORTS_WAV) |
| 67 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_WAV; | |
| 68 #endif | |
| 69 | |
|
37
f27bcbcaeab1
Added AIFF entry, and (for now) some multiple-streams-in-one-rwops support.
Ryan C. Gordon <icculus@icculus.org>
parents:
26
diff
changeset
|
70 #if (defined SOUND_SUPPORTS_AIFF) |
|
f27bcbcaeab1
Added AIFF entry, and (for now) some multiple-streams-in-one-rwops support.
Ryan C. Gordon <icculus@icculus.org>
parents:
26
diff
changeset
|
71 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_AIFF; |
|
f27bcbcaeab1
Added AIFF entry, and (for now) some multiple-streams-in-one-rwops support.
Ryan C. Gordon <icculus@icculus.org>
parents:
26
diff
changeset
|
72 #endif |
|
f27bcbcaeab1
Added AIFF entry, and (for now) some multiple-streams-in-one-rwops support.
Ryan C. Gordon <icculus@icculus.org>
parents:
26
diff
changeset
|
73 |
|
216
07d0939d40e7
Support for .AU files added.
Ryan C. Gordon <icculus@icculus.org>
parents:
209
diff
changeset
|
74 #if (defined SOUND_SUPPORTS_AU) |
|
07d0939d40e7
Support for .AU files added.
Ryan C. Gordon <icculus@icculus.org>
parents:
209
diff
changeset
|
75 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_AU; |
|
07d0939d40e7
Support for .AU files added.
Ryan C. Gordon <icculus@icculus.org>
parents:
209
diff
changeset
|
76 #endif |
|
07d0939d40e7
Support for .AU files added.
Ryan C. Gordon <icculus@icculus.org>
parents:
209
diff
changeset
|
77 |
|
26
ddc3614c9042
Bugfix (thanks Tsuyoshi Iguchi!), and Ogg Vorbis decoder entry.
Ryan C. Gordon <icculus@icculus.org>
parents:
20
diff
changeset
|
78 #if (defined SOUND_SUPPORTS_OGG) |
|
ddc3614c9042
Bugfix (thanks Tsuyoshi Iguchi!), and Ogg Vorbis decoder entry.
Ryan C. Gordon <icculus@icculus.org>
parents:
20
diff
changeset
|
79 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_OGG; |
|
ddc3614c9042
Bugfix (thanks Tsuyoshi Iguchi!), and Ogg Vorbis decoder entry.
Ryan C. Gordon <icculus@icculus.org>
parents:
20
diff
changeset
|
80 #endif |
|
ddc3614c9042
Bugfix (thanks Tsuyoshi Iguchi!), and Ogg Vorbis decoder entry.
Ryan C. Gordon <icculus@icculus.org>
parents:
20
diff
changeset
|
81 |
| 4 | 82 #if (defined SOUND_SUPPORTS_VOC) |
| 83 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_VOC; | |
| 84 #endif | |
| 85 | |
| 86 #if (defined SOUND_SUPPORTS_RAW) | |
| 87 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_RAW; | |
| 88 #endif | |
| 89 | |
| 102 | 90 #if (defined SOUND_SUPPORTS_SHN) |
| 91 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_SHN; | |
| 92 #endif | |
| 93 | |
| 110 | 94 #if (defined SOUND_SUPPORTS_MIDI) |
| 95 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_MIDI; | |
| 96 #endif | |
| 97 | |
| 157 | 98 #if (defined SOUND_SUPPORTS_FLAC) |
| 99 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_FLAC; | |
| 100 #endif | |
| 101 | |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
102 |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
103 |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
104 typedef struct |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
105 { |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
106 int available; |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
107 const Sound_DecoderFunctions *funcs; |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
108 } decoder_element; |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
109 |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
110 static decoder_element decoders[] = |
| 4 | 111 { |
| 262 | 112 #if (defined SOUND_SUPPORTS_SMPEG) |
| 113 { 0, &__Sound_DecoderFunctions_SMPEG }, | |
| 114 #endif | |
| 115 | |
| 116 #if (defined SOUND_SUPPORTS_MPGLIB) | |
| 117 { 0, &__Sound_DecoderFunctions_MPGLIB }, | |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
118 #endif |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
119 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
120 #if (defined SOUND_SUPPORTS_MODPLUG) |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
121 { 0, &__Sound_DecoderFunctions_MODPLUG }, |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
122 #endif |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
123 |
|
209
e63b9393f6ce
Added ModPlug support.
Ryan C. Gordon <icculus@icculus.org>
parents:
184
diff
changeset
|
124 #if (defined SOUND_SUPPORTS_MIKMOD) |
|
e63b9393f6ce
Added ModPlug support.
Ryan C. Gordon <icculus@icculus.org>
parents:
184
diff
changeset
|
125 { 0, &__Sound_DecoderFunctions_MIKMOD }, |
|
e63b9393f6ce
Added ModPlug support.
Ryan C. Gordon <icculus@icculus.org>
parents:
184
diff
changeset
|
126 #endif |
|
e63b9393f6ce
Added ModPlug support.
Ryan C. Gordon <icculus@icculus.org>
parents:
184
diff
changeset
|
127 |
| 20 | 128 #if (defined SOUND_SUPPORTS_WAV) |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
129 { 0, &__Sound_DecoderFunctions_WAV }, |
| 20 | 130 #endif |
| 131 | |
|
37
f27bcbcaeab1
Added AIFF entry, and (for now) some multiple-streams-in-one-rwops support.
Ryan C. Gordon <icculus@icculus.org>
parents:
26
diff
changeset
|
132 #if (defined SOUND_SUPPORTS_AIFF) |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
133 { 0, &__Sound_DecoderFunctions_AIFF }, |
|
37
f27bcbcaeab1
Added AIFF entry, and (for now) some multiple-streams-in-one-rwops support.
Ryan C. Gordon <icculus@icculus.org>
parents:
26
diff
changeset
|
134 #endif |
|
f27bcbcaeab1
Added AIFF entry, and (for now) some multiple-streams-in-one-rwops support.
Ryan C. Gordon <icculus@icculus.org>
parents:
26
diff
changeset
|
135 |
|
216
07d0939d40e7
Support for .AU files added.
Ryan C. Gordon <icculus@icculus.org>
parents:
209
diff
changeset
|
136 #if (defined SOUND_SUPPORTS_AU) |
|
07d0939d40e7
Support for .AU files added.
Ryan C. Gordon <icculus@icculus.org>
parents:
209
diff
changeset
|
137 { 0, &__Sound_DecoderFunctions_AU }, |
|
07d0939d40e7
Support for .AU files added.
Ryan C. Gordon <icculus@icculus.org>
parents:
209
diff
changeset
|
138 #endif |
|
07d0939d40e7
Support for .AU files added.
Ryan C. Gordon <icculus@icculus.org>
parents:
209
diff
changeset
|
139 |
|
26
ddc3614c9042
Bugfix (thanks Tsuyoshi Iguchi!), and Ogg Vorbis decoder entry.
Ryan C. Gordon <icculus@icculus.org>
parents:
20
diff
changeset
|
140 #if (defined SOUND_SUPPORTS_OGG) |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
141 { 0, &__Sound_DecoderFunctions_OGG }, |
|
26
ddc3614c9042
Bugfix (thanks Tsuyoshi Iguchi!), and Ogg Vorbis decoder entry.
Ryan C. Gordon <icculus@icculus.org>
parents:
20
diff
changeset
|
142 #endif |
|
ddc3614c9042
Bugfix (thanks Tsuyoshi Iguchi!), and Ogg Vorbis decoder entry.
Ryan C. Gordon <icculus@icculus.org>
parents:
20
diff
changeset
|
143 |
| 4 | 144 #if (defined SOUND_SUPPORTS_VOC) |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
145 { 0, &__Sound_DecoderFunctions_VOC }, |
| 4 | 146 #endif |
| 147 | |
| 148 #if (defined SOUND_SUPPORTS_RAW) | |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
149 { 0, &__Sound_DecoderFunctions_RAW }, |
| 4 | 150 #endif |
| 102 | 151 |
| 152 #if (defined SOUND_SUPPORTS_SHN) | |
| 153 { 0, &__Sound_DecoderFunctions_SHN }, | |
| 154 #endif | |
| 110 | 155 |
|
163
b6d6f994e970
Moved MIDI decoder to end of array. Fixed Sound_SetError() so that it
Ryan C. Gordon <icculus@icculus.org>
parents:
157
diff
changeset
|
156 #if (defined SOUND_SUPPORTS_FLAC) |
|
b6d6f994e970
Moved MIDI decoder to end of array. Fixed Sound_SetError() so that it
Ryan C. Gordon <icculus@icculus.org>
parents:
157
diff
changeset
|
157 { 0, &__Sound_DecoderFunctions_FLAC }, |
|
b6d6f994e970
Moved MIDI decoder to end of array. Fixed Sound_SetError() so that it
Ryan C. Gordon <icculus@icculus.org>
parents:
157
diff
changeset
|
158 #endif |
|
b6d6f994e970
Moved MIDI decoder to end of array. Fixed Sound_SetError() so that it
Ryan C. Gordon <icculus@icculus.org>
parents:
157
diff
changeset
|
159 |
| 110 | 160 #if (defined SOUND_SUPPORTS_MIDI) |
| 161 { 0, &__Sound_DecoderFunctions_MIDI }, | |
| 162 #endif | |
|
118
fd942c1433f8
Fixed for win32 compile.
Ryan C. Gordon <icculus@icculus.org>
parents:
110
diff
changeset
|
163 |
|
fd942c1433f8
Fixed for win32 compile.
Ryan C. Gordon <icculus@icculus.org>
parents:
110
diff
changeset
|
164 { 0, NULL } |
| 4 | 165 }; |
| 166 | |
| 167 | |
| 168 | |
| 169 /* General SDL_sound state ... */ | |
| 170 | |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
171 typedef struct __SOUND_ERRMSGTYPE__ |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
172 { |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
173 Uint32 tid; |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
174 int error_available; |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
175 char error_string[128]; |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
176 struct __SOUND_ERRMSGTYPE__ *next; |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
177 } ErrMsg; |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
178 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
179 static ErrMsg *error_msgs = NULL; |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
180 static SDL_mutex *errorlist_mutex = NULL; |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
181 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
182 static Sound_Sample *sample_list = NULL; /* this is a linked list. */ |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
183 static SDL_mutex *samplelist_mutex = NULL; |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
184 |
| 4 | 185 static const Sound_DecoderInfo **available_decoders = NULL; |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
186 static int initialized = 0; |
| 4 | 187 |
| 188 | |
| 189 /* functions ... */ | |
| 190 | |
| 191 void Sound_GetLinkedVersion(Sound_Version *ver) | |
| 192 { | |
| 193 if (ver != NULL) | |
| 194 { | |
| 195 ver->major = SOUND_VER_MAJOR; | |
| 196 ver->minor = SOUND_VER_MINOR; | |
| 197 ver->patch = SOUND_VER_PATCH; | |
| 198 } /* if */ | |
| 199 } /* Sound_GetLinkedVersion */ | |
| 200 | |
| 201 | |
| 202 int Sound_Init(void) | |
| 203 { | |
| 204 size_t i; | |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
205 size_t pos = 0; |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
206 size_t total = sizeof (decoders) / sizeof (decoders[0]); |
| 4 | 207 BAIL_IF_MACRO(initialized, ERR_IS_INITIALIZED, 0); |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
208 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
209 sample_list = NULL; |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
210 error_msgs = NULL; |
| 4 | 211 |
| 212 available_decoders = (const Sound_DecoderInfo **) | |
|
118
fd942c1433f8
Fixed for win32 compile.
Ryan C. Gordon <icculus@icculus.org>
parents:
110
diff
changeset
|
213 malloc((total) * sizeof (Sound_DecoderInfo *)); |
| 4 | 214 BAIL_IF_MACRO(available_decoders == NULL, ERR_OUT_OF_MEMORY, 0); |
| 215 | |
|
226
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
216 SDL_Init(SDL_INIT_AUDIO); |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
217 |
|
226
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
218 errorlist_mutex = SDL_CreateMutex(); |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
219 |
|
118
fd942c1433f8
Fixed for win32 compile.
Ryan C. Gordon <icculus@icculus.org>
parents:
110
diff
changeset
|
220 for (i = 0; decoders[i].funcs != NULL; i++) |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
221 { |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
222 decoders[i].available = decoders[i].funcs->init(); |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
223 if (decoders[i].available) |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
224 { |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
225 available_decoders[pos] = &(decoders[i].funcs->info); |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
226 pos++; |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
227 } /* if */ |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
228 } /* for */ |
| 4 | 229 |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
230 available_decoders[pos] = NULL; |
|
26
ddc3614c9042
Bugfix (thanks Tsuyoshi Iguchi!), and Ogg Vorbis decoder entry.
Ryan C. Gordon <icculus@icculus.org>
parents:
20
diff
changeset
|
231 |
| 4 | 232 initialized = 1; |
| 233 return(1); | |
| 234 } /* Sound_Init */ | |
| 235 | |
| 236 | |
| 237 int Sound_Quit(void) | |
| 238 { | |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
239 ErrMsg *err; |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
240 ErrMsg *nexterr = NULL; |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
241 size_t i; |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
242 |
| 4 | 243 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0); |
| 244 | |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
245 while (((volatile Sound_Sample *) sample_list) != NULL) |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
246 Sound_FreeSample(sample_list); |
| 4 | 247 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
248 initialized = 0; |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
249 |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
250 SDL_DestroyMutex(samplelist_mutex); |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
251 samplelist_mutex = NULL; |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
252 sample_list = NULL; |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
253 |
|
118
fd942c1433f8
Fixed for win32 compile.
Ryan C. Gordon <icculus@icculus.org>
parents:
110
diff
changeset
|
254 for (i = 0; decoders[i].funcs != NULL; i++) |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
255 { |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
256 if (decoders[i].available) |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
257 { |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
258 decoders[i].funcs->quit(); |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
259 decoders[i].available = 0; |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
260 } /* if */ |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
261 } /* for */ |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
262 |
| 4 | 263 if (available_decoders != NULL) |
|
80
25ee62c6b333
Fixed a const complaint from Visual C++ 6.0.
Ryan C. Gordon <icculus@icculus.org>
parents:
62
diff
changeset
|
264 free((void *) available_decoders); |
| 4 | 265 available_decoders = NULL; |
| 266 | |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
267 /* clean up error state for each thread... */ |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
268 SDL_LockMutex(errorlist_mutex); |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
269 for (err = error_msgs; err != NULL; err = nexterr) |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
270 { |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
271 nexterr = err->next; |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
272 free(err); |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
273 } /* for */ |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
274 error_msgs = NULL; |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
275 SDL_UnlockMutex(errorlist_mutex); |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
276 SDL_DestroyMutex(errorlist_mutex); |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
277 errorlist_mutex = NULL; |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
278 |
| 4 | 279 return(1); |
| 280 } /* Sound_Quit */ | |
| 281 | |
| 282 | |
| 283 const Sound_DecoderInfo **Sound_AvailableDecoders(void) | |
| 284 { | |
| 285 return(available_decoders); /* READ. ONLY. */ | |
| 286 } /* Sound_AvailableDecoders */ | |
| 287 | |
| 288 | |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
289 static ErrMsg *findErrorForCurrentThread(void) |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
290 { |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
291 ErrMsg *i; |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
292 Uint32 tid; |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
293 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
294 if (error_msgs != NULL) |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
295 { |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
296 tid = SDL_ThreadID(); |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
297 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
298 SDL_LockMutex(errorlist_mutex); |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
299 for (i = error_msgs; i != NULL; i = i->next) |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
300 { |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
301 if (i->tid == tid) |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
302 { |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
303 SDL_UnlockMutex(errorlist_mutex); |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
304 return(i); |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
305 } /* if */ |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
306 } /* for */ |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
307 SDL_UnlockMutex(errorlist_mutex); |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
308 } /* if */ |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
309 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
310 return(NULL); /* no error available. */ |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
311 } /* findErrorForCurrentThread */ |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
312 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
313 |
| 4 | 314 const char *Sound_GetError(void) |
| 315 { | |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
316 const char *retval = NULL; |
|
226
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
317 ErrMsg *err; |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
318 |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
319 if (!initialized) |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
320 return(ERR_NOT_INITIALIZED); |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
321 |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
322 err = findErrorForCurrentThread(); |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
323 if ((err != NULL) && (err->error_available)) |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
324 { |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
325 retval = err->error_string; |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
326 err->error_available = 0; |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
327 } /* if */ |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
328 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
329 return(retval); |
| 4 | 330 } /* Sound_GetError */ |
| 331 | |
| 332 | |
| 333 void Sound_ClearError(void) | |
| 334 { | |
|
226
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
335 ErrMsg *err; |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
336 |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
337 if (!initialized) |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
338 return; |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
339 |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
340 err = findErrorForCurrentThread(); |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
341 if (err != NULL) |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
342 err->error_available = 0; |
| 4 | 343 } /* Sound_ClearError */ |
| 344 | |
| 345 | |
| 346 /* | |
| 347 * This is declared in the internal header. | |
| 348 */ | |
|
306
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
349 void __Sound_SetError(const char *str) |
| 4 | 350 { |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
351 ErrMsg *err; |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
352 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
353 if (str == NULL) |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
354 return; |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
355 |
|
226
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
356 SNDDBG(("Sound_SetError(\"%s\");%s\n", str, |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
357 (initialized) ? "" : " [NOT INITIALIZED!]")); |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
358 |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
359 if (!initialized) |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
360 return; |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
361 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
362 err = findErrorForCurrentThread(); |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
363 if (err == NULL) |
|
165
9b26ed9eaf04
Whoops; I should read the code before I change it next time; regressing
Ryan C. Gordon <icculus@icculus.org>
parents:
163
diff
changeset
|
364 { |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
365 err = (ErrMsg *) malloc(sizeof (ErrMsg)); |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
366 if (err == NULL) |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
367 return; /* uhh...? */ |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
368 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
369 memset((void *) err, '\0', sizeof (ErrMsg)); |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
370 err->tid = SDL_ThreadID(); |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
371 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
372 SDL_LockMutex(errorlist_mutex); |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
373 err->next = error_msgs; |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
374 error_msgs = err; |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
375 SDL_UnlockMutex(errorlist_mutex); |
|
165
9b26ed9eaf04
Whoops; I should read the code before I change it next time; regressing
Ryan C. Gordon <icculus@icculus.org>
parents:
163
diff
changeset
|
376 } /* if */ |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
377 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
378 err->error_available = 1; |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
379 strncpy(err->error_string, str, sizeof (err->error_string)); |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
380 err->error_string[sizeof (err->error_string) - 1] = '\0'; |
|
306
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
381 } /* __Sound_SetError */ |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
382 |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
383 |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
384 Uint32 __Sound_convertMsToBytePos(Sound_AudioInfo *info, Uint32 ms) |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
385 { |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
386 /* "frames" == "sample frames" */ |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
387 float frames_per_ms = ((float) info->rate) / 1000.0; |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
388 Uint32 frame_offset = (Uint32) (frames_per_ms * ((float) ms)); |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
389 Uint32 frame_size = (Uint32) ((info->format & 0xFF) / 8) * info->channels; |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
390 return(frame_offset * frame_size); |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
391 } /* __Sound_convertMsToBytePos */ |
| 4 | 392 |
| 393 | |
| 394 /* | |
| 395 * -ansi and -pedantic flags prevent use of strcasecmp() on Linux, and | |
| 396 * I honestly don't want to mess around with figuring out if a given | |
| 397 * platform has "strcasecmp", "stricmp", or | |
| 398 * "compare_two_damned_strings_case_insensitive", which I hear is in the | |
| 399 * next release of Carbon. :) This is exported so decoders may use it if | |
| 400 * they like. | |
| 401 */ | |
| 402 int __Sound_strcasecmp(const char *x, const char *y) | |
| 403 { | |
| 404 int ux, uy; | |
| 405 | |
|
98
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
406 if (x == y) /* same pointer? Both NULL? */ |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
407 return(0); |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
408 |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
409 if (x == NULL) |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
410 return(-1); |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
411 |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
412 if (y == NULL) |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
413 return(1); |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
414 |
| 4 | 415 do |
| 416 { | |
| 417 ux = toupper((int) *x); | |
| 418 uy = toupper((int) *y); | |
| 419 if (ux > uy) | |
| 420 return(1); | |
| 421 else if (ux < uy) | |
| 422 return(-1); | |
| 423 x++; | |
| 424 y++; | |
| 425 } while ((ux) && (uy)); | |
| 426 | |
| 427 return(0); | |
| 428 } /* __Sound_strcasecmp */ | |
| 429 | |
| 430 | |
| 431 /* | |
| 432 * Allocate a Sound_Sample, and fill in most of its fields. Those that need | |
| 433 * to be filled in later, by a decoder, will be initialized to zero. | |
| 434 */ | |
| 435 static Sound_Sample *alloc_sample(SDL_RWops *rw, Sound_AudioInfo *desired, | |
| 436 Uint32 bufferSize) | |
| 437 { | |
| 438 Sound_Sample *retval = malloc(sizeof (Sound_Sample)); | |
| 439 Sound_SampleInternal *internal = malloc(sizeof (Sound_SampleInternal)); | |
| 440 if ((retval == NULL) || (internal == NULL)) | |
| 441 { | |
| 442 Sound_SetError(ERR_OUT_OF_MEMORY); | |
| 443 if (retval) | |
| 444 free(retval); | |
| 445 if (internal) | |
| 446 free(internal); | |
| 447 | |
| 448 return(NULL); | |
| 449 } /* if */ | |
| 450 | |
| 451 memset(retval, '\0', sizeof (Sound_Sample)); | |
| 452 memset(internal, '\0', sizeof (Sound_SampleInternal)); | |
| 453 | |
| 454 assert(bufferSize > 0); | |
| 455 retval->buffer = malloc(bufferSize); /* pure ugly. */ | |
| 456 if (!retval->buffer) | |
| 457 { | |
| 458 Sound_SetError(ERR_OUT_OF_MEMORY); | |
| 459 free(internal); | |
| 460 free(retval); | |
| 461 return(NULL); | |
| 462 } /* if */ | |
| 463 memset(retval->buffer, '\0', bufferSize); | |
| 464 retval->buffer_size = bufferSize; | |
| 465 | |
| 466 if (desired != NULL) | |
| 467 memcpy(&retval->desired, desired, sizeof (Sound_AudioInfo)); | |
| 468 | |
| 469 internal->rw = rw; | |
| 470 retval->opaque = internal; | |
| 471 return(retval); | |
| 472 } /* alloc_sample */ | |
| 473 | |
| 474 | |
|
10
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
475 #if (defined DEBUG_CHATTER) |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
476 static __inline__ const char *fmt_to_str(Uint16 fmt) |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
477 { |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
478 switch(fmt) |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
479 { |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
480 case AUDIO_U8: |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
481 return("U8"); |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
482 case AUDIO_S8: |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
483 return("S8"); |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
484 case AUDIO_U16LSB: |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
485 return("U16LSB"); |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
486 case AUDIO_S16LSB: |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
487 return("S16LSB"); |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
488 case AUDIO_U16MSB: |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
489 return("U16MSB"); |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
490 case AUDIO_S16MSB: |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
491 return("S16MSB"); |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
492 } /* switch */ |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
493 |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
494 return("Unknown"); |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
495 } /* fmt_to_str */ |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
496 #endif |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
497 |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
498 |
| 4 | 499 /* |
| 500 * The bulk of the Sound_NewSample() work is done here... | |
| 501 * Ask the specified decoder to handle the data in (rw), and if | |
| 502 * so, construct the Sound_Sample. Otherwise, try to wind (rw)'s stream | |
| 503 * back to where it was, and return false. | |
| 504 * | |
| 505 * !!! FIXME: This is big, ugly, nasty, and smelly. | |
| 506 */ | |
| 507 static int init_sample(const Sound_DecoderFunctions *funcs, | |
| 508 Sound_Sample *sample, const char *ext, | |
| 509 Sound_AudioInfo *_desired) | |
| 510 { | |
| 511 Sound_SampleInternal *internal = (Sound_SampleInternal *) sample->opaque; | |
|
37
f27bcbcaeab1
Added AIFF entry, and (for now) some multiple-streams-in-one-rwops support.
Ryan C. Gordon <icculus@icculus.org>
parents:
26
diff
changeset
|
512 Sound_AudioInfo desired; |
| 4 | 513 int pos = SDL_RWtell(internal->rw); /* !!! FIXME: Int? Really? */ |
| 514 | |
| 515 /* fill in the funcs for this decoder... */ | |
| 516 sample->decoder = &funcs->info; | |
| 517 internal->funcs = funcs; | |
| 518 if (!funcs->open(sample, ext)) | |
| 519 { | |
| 520 SDL_RWseek(internal->rw, pos, SEEK_SET); /* set for next try... */ | |
| 521 return(0); | |
| 522 } /* if */ | |
| 523 | |
| 524 /* success; we've got a decoder! */ | |
| 525 | |
| 526 /* Now we need to set up the conversion buffer... */ | |
| 527 | |
| 528 memcpy(&desired, (_desired != NULL) ? _desired : &sample->actual, | |
| 529 sizeof (Sound_AudioInfo)); | |
| 530 | |
|
143
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
531 if (Sound_BuildAudioCVT(&internal->sdlcvt, |
|
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
532 sample->actual.format, |
|
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
533 sample->actual.channels, |
|
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
534 sample->actual.rate, |
|
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
535 desired.format, |
|
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
536 desired.channels, |
|
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
537 desired.rate) == -1) |
| 4 | 538 { |
| 539 Sound_SetError(SDL_GetError()); | |
| 540 funcs->close(sample); | |
| 541 SDL_RWseek(internal->rw, pos, SEEK_SET); /* set for next try... */ | |
| 542 return(0); | |
| 543 } /* if */ | |
| 544 | |
| 545 if (internal->sdlcvt.len_mult > 1) | |
| 546 { | |
| 547 void *rc = realloc(sample->buffer, | |
|
143
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
548 sample->buffer_size * internal->sdlcvt.len_mult); |
| 4 | 549 if (rc == NULL) |
| 550 { | |
| 551 funcs->close(sample); | |
| 552 SDL_RWseek(internal->rw, pos, SEEK_SET); /* set for next try... */ | |
| 553 return(0); | |
| 554 } /* if */ | |
| 555 | |
| 556 sample->buffer = rc; | |
| 557 } /* if */ | |
| 558 | |
| 559 /* these pointers are all one and the same. */ | |
| 560 memcpy(&sample->desired, &desired, sizeof (Sound_AudioInfo)); | |
| 561 internal->sdlcvt.buf = internal->buffer = sample->buffer; | |
| 562 internal->buffer_size = sample->buffer_size / internal->sdlcvt.len_mult; | |
| 563 internal->sdlcvt.len = internal->buffer_size; | |
| 564 | |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
565 /* Prepend our new Sound_Sample to the sample_list... */ |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
566 SDL_LockMutex(samplelist_mutex); |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
567 internal->next = sample_list; |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
568 if (sample_list != NULL) |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
569 ((Sound_SampleInternal *) sample_list->opaque)->prev = sample; |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
570 sample_list = sample; |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
571 SDL_UnlockMutex(samplelist_mutex); |
| 4 | 572 |
|
62
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
573 SNDDBG(("New sample DESIRED format: %s format, %d rate, %d channels.\n", |
|
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
574 fmt_to_str(sample->desired.format), |
|
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
575 sample->desired.rate, |
|
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
576 sample->desired.channels)); |
|
10
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
577 |
|
62
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
578 SNDDBG(("New sample ACTUAL format: %s format, %d rate, %d channels.\n", |
|
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
579 fmt_to_str(sample->actual.format), |
|
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
580 sample->actual.rate, |
|
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
581 sample->actual.channels)); |
|
10
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
582 |
|
62
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
583 SNDDBG(("On-the-fly conversion: %s.\n", |
|
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
584 internal->sdlcvt.needed ? "ENABLED" : "DISABLED")); |
|
10
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
585 |
| 4 | 586 return(1); |
| 587 } /* init_sample */ | |
| 588 | |
| 589 | |
| 590 Sound_Sample *Sound_NewSample(SDL_RWops *rw, const char *ext, | |
| 591 Sound_AudioInfo *desired, Uint32 bSize) | |
| 592 { | |
| 593 Sound_Sample *retval; | |
|
149
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
594 decoder_element *decoder; |
| 4 | 595 |
| 596 /* sanity checks. */ | |
| 597 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, NULL); | |
| 598 BAIL_IF_MACRO(rw == NULL, ERR_INVALID_ARGUMENT, NULL); | |
| 599 | |
| 600 retval = alloc_sample(rw, desired, bSize); | |
| 601 if (!retval) | |
| 602 return(NULL); /* alloc_sample() sets error message... */ | |
| 603 | |
| 604 if (ext != NULL) | |
| 605 { | |
|
149
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
606 for (decoder = &decoders[0]; decoder->funcs != NULL; decoder++) |
| 4 | 607 { |
|
149
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
608 if (decoder->available) |
| 4 | 609 { |
|
149
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
610 const char **decoderExt = decoder->funcs->info.extensions; |
|
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
611 while (*decoderExt) |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
612 { |
|
149
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
613 if (__Sound_strcasecmp(*decoderExt, ext) == 0) |
|
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
614 { |
|
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
615 if (init_sample(decoder->funcs, retval, ext, desired)) |
|
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
616 return(retval); |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
617 break; /* done with this decoder either way. */ |
|
149
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
618 } /* if */ |
|
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
619 decoderExt++; |
|
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
620 } /* while */ |
| 4 | 621 } /* if */ |
| 622 } /* for */ | |
| 623 } /* if */ | |
| 624 | |
| 625 /* no direct extension match? Try everything we've got... */ | |
|
149
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
626 for (decoder = &decoders[0]; decoder->funcs != NULL; decoder++) |
| 4 | 627 { |
|
149
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
628 if (decoder->available) |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
629 { |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
630 int should_try = 1; |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
631 const char **decoderExt = decoder->funcs->info.extensions; |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
632 |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
633 /* skip if we would have tried decoder above... */ |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
634 while (*decoderExt) |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
635 { |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
636 if (__Sound_strcasecmp(*decoderExt, ext) == 0) |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
637 { |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
638 should_try = 0; |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
639 break; |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
640 } /* if */ |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
641 decoderExt++; |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
642 } /* while */ |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
643 |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
644 if (should_try) |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
645 { |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
646 if (init_sample(decoder->funcs, retval, ext, desired)) |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
647 return(retval); |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
648 } /* if */ |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
649 } /* if */ |
| 4 | 650 } /* for */ |
| 651 | |
| 652 /* nothing could handle the sound data... */ | |
| 653 free(retval->opaque); | |
| 654 if (retval->buffer != NULL) | |
| 655 free(retval->buffer); | |
| 656 free(retval); | |
| 657 SDL_RWclose(rw); | |
| 658 Sound_SetError(ERR_UNSUPPORTED_FORMAT); | |
| 659 return(NULL); | |
| 660 } /* Sound_NewSample */ | |
| 661 | |
| 662 | |
| 663 Sound_Sample *Sound_NewSampleFromFile(const char *filename, | |
| 664 Sound_AudioInfo *desired, | |
| 665 Uint32 bufferSize) | |
| 666 { | |
| 667 const char *ext; | |
| 668 SDL_RWops *rw; | |
| 669 | |
| 670 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, NULL); | |
| 671 BAIL_IF_MACRO(filename == NULL, ERR_INVALID_ARGUMENT, NULL); | |
| 672 | |
| 673 ext = strrchr(filename, '.'); | |
| 674 rw = SDL_RWFromFile(filename, "rb"); | |
| 675 BAIL_IF_MACRO(rw == NULL, SDL_GetError(), NULL); | |
| 676 | |
| 677 if (ext != NULL) | |
| 678 ext++; | |
| 679 | |
| 680 return(Sound_NewSample(rw, ext, desired, bufferSize)); | |
| 681 } /* Sound_NewSampleFromFile */ | |
| 682 | |
| 683 | |
| 684 void Sound_FreeSample(Sound_Sample *sample) | |
| 685 { | |
| 686 Sound_SampleInternal *internal; | |
| 687 | |
| 688 if (!initialized) | |
| 689 { | |
| 690 Sound_SetError(ERR_NOT_INITIALIZED); | |
| 691 return; | |
| 692 } /* if */ | |
| 693 | |
| 694 if (sample == NULL) | |
| 695 { | |
| 696 Sound_SetError(ERR_INVALID_ARGUMENT); | |
| 697 return; | |
| 698 } /* if */ | |
| 699 | |
| 700 internal = (Sound_SampleInternal *) sample->opaque; | |
| 701 | |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
702 SDL_LockMutex(samplelist_mutex); |
| 4 | 703 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
704 /* update the sample_list... */ |
| 4 | 705 if (internal->prev != NULL) |
| 706 { | |
| 707 Sound_SampleInternal *prevInternal; | |
| 708 prevInternal = (Sound_SampleInternal *) internal->prev->opaque; | |
| 709 prevInternal->next = internal->next; | |
| 710 } /* if */ | |
| 711 else | |
| 712 { | |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
713 assert(sample_list == sample); |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
714 sample_list = internal->next; |
| 4 | 715 } /* else */ |
| 716 | |
| 717 if (internal->next != NULL) | |
| 718 { | |
| 719 Sound_SampleInternal *nextInternal; | |
| 720 nextInternal = (Sound_SampleInternal *) internal->next->opaque; | |
| 721 nextInternal->prev = internal->prev; | |
| 722 } /* if */ | |
| 723 | |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
724 SDL_UnlockMutex(samplelist_mutex); |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
725 |
| 4 | 726 /* nuke it... */ |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
727 internal->funcs->close(sample); |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
728 |
| 4 | 729 if (internal->rw != NULL) /* this condition is a "just in case" thing. */ |
| 730 SDL_RWclose(internal->rw); | |
|
167
82acaa7107c2
Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
165
diff
changeset
|
731 |
|
82acaa7107c2
Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
165
diff
changeset
|
732 if ((internal->buffer != NULL) && (internal->buffer != sample->buffer)) |
| 4 | 733 free(internal->buffer); |
|
167
82acaa7107c2
Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
165
diff
changeset
|
734 |
| 4 | 735 free(internal); |
|
167
82acaa7107c2
Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
165
diff
changeset
|
736 |
| 4 | 737 if (sample->buffer != NULL) |
| 738 free(sample->buffer); | |
|
167
82acaa7107c2
Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
165
diff
changeset
|
739 |
| 4 | 740 free(sample); |
| 741 } /* Sound_FreeSample */ | |
| 742 | |
| 743 | |
| 744 int Sound_SetBufferSize(Sound_Sample *sample, Uint32 newSize) | |
| 745 { | |
| 746 void *newBuf = NULL; | |
| 747 Sound_SampleInternal *internal = NULL; | |
| 748 | |
| 749 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0); | |
| 750 BAIL_IF_MACRO(sample == NULL, ERR_INVALID_ARGUMENT, 0); | |
| 751 internal = ((Sound_SampleInternal *) sample->opaque); | |
| 752 newBuf = realloc(sample->buffer, newSize * internal->sdlcvt.len_mult); | |
| 753 BAIL_IF_MACRO(newBuf == NULL, ERR_OUT_OF_MEMORY, 0); | |
| 754 | |
| 755 internal->sdlcvt.buf = internal->buffer = sample->buffer = newBuf; | |
| 756 sample->buffer_size = newSize; | |
| 757 internal->buffer_size = newSize / internal->sdlcvt.len_mult; | |
| 758 internal->sdlcvt.len = internal->buffer_size; | |
| 759 | |
| 760 return(1); | |
| 761 } /* Sound_SetBufferSize */ | |
| 762 | |
| 763 | |
| 764 Uint32 Sound_Decode(Sound_Sample *sample) | |
| 765 { | |
| 766 Sound_SampleInternal *internal = NULL; | |
| 767 Uint32 retval = 0; | |
| 768 | |
| 769 /* a boatload of sanity checks... */ | |
| 770 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0); | |
| 771 BAIL_IF_MACRO(sample == NULL, ERR_INVALID_ARGUMENT, 0); | |
| 772 BAIL_IF_MACRO(sample->flags & SOUND_SAMPLEFLAG_ERROR, ERR_PREV_ERROR, 0); | |
| 773 BAIL_IF_MACRO(sample->flags & SOUND_SAMPLEFLAG_EOF, ERR_PREV_EOF, 0); | |
| 774 | |
| 775 internal = (Sound_SampleInternal *) sample->opaque; | |
| 776 | |
| 777 assert(sample->buffer != NULL); | |
| 778 assert(sample->buffer_size > 0); | |
| 779 assert(internal->buffer != NULL); | |
| 780 assert(internal->buffer_size > 0); | |
| 781 | |
| 782 /* reset EAGAIN. Decoder can flip it back on if it needs to. */ | |
|
311
d62c05322a3e
Logic fixes from Torbj�rn.
Ryan C. Gordon <icculus@icculus.org>
parents:
306
diff
changeset
|
783 sample->flags &= ~SOUND_SAMPLEFLAG_EAGAIN; |
| 4 | 784 retval = internal->funcs->read(sample); |
|
37
f27bcbcaeab1
Added AIFF entry, and (for now) some multiple-streams-in-one-rwops support.
Ryan C. Gordon <icculus@icculus.org>
parents:
26
diff
changeset
|
785 |
|
163
b6d6f994e970
Moved MIDI decoder to end of array. Fixed Sound_SetError() so that it
Ryan C. Gordon <icculus@icculus.org>
parents:
157
diff
changeset
|
786 if (retval > 0 && internal->sdlcvt.needed) |
| 4 | 787 { |
| 788 internal->sdlcvt.len = retval; | |
|
143
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
789 Sound_ConvertAudio(&internal->sdlcvt); |
|
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
790 retval = internal->sdlcvt.len_cvt; |
| 4 | 791 } /* if */ |
| 792 | |
| 793 return(retval); | |
| 794 } /* Sound_Decode */ | |
| 795 | |
| 796 | |
| 797 Uint32 Sound_DecodeAll(Sound_Sample *sample) | |
| 798 { | |
| 799 Sound_SampleInternal *internal = NULL; | |
| 800 void *buf = NULL; | |
| 801 Uint32 newBufSize = 0; | |
| 802 | |
| 803 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0); | |
|
172
705dcbf94639
Sound_DecodeAll() is now more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
167
diff
changeset
|
804 BAIL_IF_MACRO(sample->flags & SOUND_SAMPLEFLAG_EOF, ERR_PREV_EOF, 0); |
|
705dcbf94639
Sound_DecodeAll() is now more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
167
diff
changeset
|
805 BAIL_IF_MACRO(sample->flags & SOUND_SAMPLEFLAG_ERROR, ERR_PREV_ERROR, 0); |
| 4 | 806 |
| 807 internal = (Sound_SampleInternal *) sample->opaque; | |
| 808 | |
| 809 while ( ((sample->flags & SOUND_SAMPLEFLAG_EOF) == 0) && | |
| 810 ((sample->flags & SOUND_SAMPLEFLAG_ERROR) == 0) ) | |
| 811 { | |
|
172
705dcbf94639
Sound_DecodeAll() is now more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
167
diff
changeset
|
812 Uint32 br = Sound_Decode(sample); |
|
705dcbf94639
Sound_DecodeAll() is now more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
167
diff
changeset
|
813 void *ptr = realloc(buf, newBufSize + br); |
| 4 | 814 if (ptr == NULL) |
| 815 { | |
| 816 sample->flags |= SOUND_SAMPLEFLAG_ERROR; | |
| 817 Sound_SetError(ERR_OUT_OF_MEMORY); | |
| 818 } /* if */ | |
| 819 else | |
| 820 { | |
|
167
82acaa7107c2
Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
165
diff
changeset
|
821 buf = ptr; |
| 4 | 822 memcpy( ((char *) buf) + newBufSize, sample->buffer, br ); |
| 823 newBufSize += br; | |
| 824 } /* else */ | |
| 825 } /* while */ | |
| 826 | |
|
172
705dcbf94639
Sound_DecodeAll() is now more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
167
diff
changeset
|
827 if (buf == NULL) /* ...in case first call to realloc() fails... */ |
|
705dcbf94639
Sound_DecodeAll() is now more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
167
diff
changeset
|
828 return(sample->buffer_size); |
|
705dcbf94639
Sound_DecodeAll() is now more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
167
diff
changeset
|
829 |
|
167
82acaa7107c2
Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
165
diff
changeset
|
830 if (internal->buffer != sample->buffer) |
|
82acaa7107c2
Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
165
diff
changeset
|
831 free(internal->buffer); |
|
82acaa7107c2
Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
165
diff
changeset
|
832 |
| 4 | 833 free(sample->buffer); |
|
167
82acaa7107c2
Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
165
diff
changeset
|
834 |
|
82acaa7107c2
Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
165
diff
changeset
|
835 internal->sdlcvt.buf = internal->buffer = sample->buffer = buf; |
| 4 | 836 sample->buffer_size = newBufSize; |
| 837 internal->buffer_size = newBufSize / internal->sdlcvt.len_mult; | |
|
167
82acaa7107c2
Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
165
diff
changeset
|
838 internal->sdlcvt.len = internal->buffer_size; |
| 4 | 839 |
| 840 return(newBufSize); | |
| 841 } /* Sound_DecodeAll */ | |
| 842 | |
|
223
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
843 |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
844 int Sound_Rewind(Sound_Sample *sample) |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
845 { |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
846 Sound_SampleInternal *internal; |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
847 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0); |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
848 |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
849 internal = (Sound_SampleInternal *) sample->opaque; |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
850 if (!internal->funcs->rewind(sample)) |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
851 { |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
852 sample->flags |= SOUND_SAMPLEFLAG_ERROR; |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
853 return(0); |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
854 } /* if */ |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
855 |
|
311
d62c05322a3e
Logic fixes from Torbj�rn.
Ryan C. Gordon <icculus@icculus.org>
parents:
306
diff
changeset
|
856 sample->flags &= ~SOUND_SAMPLEFLAG_EAGAIN; |
|
d62c05322a3e
Logic fixes from Torbj�rn.
Ryan C. Gordon <icculus@icculus.org>
parents:
306
diff
changeset
|
857 sample->flags &= ~SOUND_SAMPLEFLAG_ERROR; |
|
d62c05322a3e
Logic fixes from Torbj�rn.
Ryan C. Gordon <icculus@icculus.org>
parents:
306
diff
changeset
|
858 sample->flags &= ~SOUND_SAMPLEFLAG_EOF; |
|
306
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
859 |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
860 return(1); |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
861 } /* Sound_Rewind */ |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
862 |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
863 |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
864 int Sound_Seek(Sound_Sample *sample, Uint32 ms) |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
865 { |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
866 Sound_SampleInternal *internal; |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
867 |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
868 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0); |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
869 if (!(sample->flags & SOUND_SAMPLEFLAG_CANSEEK)) |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
870 BAIL_MACRO(ERR_CANNOT_SEEK, 0); |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
871 |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
872 internal = (Sound_SampleInternal *) sample->opaque; |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
873 BAIL_IF_MACRO(!internal->funcs->seek(sample, ms), NULL, 0); |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
874 |
|
311
d62c05322a3e
Logic fixes from Torbj�rn.
Ryan C. Gordon <icculus@icculus.org>
parents:
306
diff
changeset
|
875 sample->flags &= ~SOUND_SAMPLEFLAG_EAGAIN; |
|
d62c05322a3e
Logic fixes from Torbj�rn.
Ryan C. Gordon <icculus@icculus.org>
parents:
306
diff
changeset
|
876 sample->flags &= ~SOUND_SAMPLEFLAG_ERROR; |
|
d62c05322a3e
Logic fixes from Torbj�rn.
Ryan C. Gordon <icculus@icculus.org>
parents:
306
diff
changeset
|
877 sample->flags &= ~SOUND_SAMPLEFLAG_EOF; |
|
306
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
878 |
|
223
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
879 return(1); |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
880 } /* Sound_Rewind */ |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
881 |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
882 |
| 4 | 883 /* end of SDL_sound.c ... */ |
| 884 |