Mercurial > SDL_sound_CoreAudio
annotate SDL_sound.c @ 340:5a72981b8cba
Added optional, experimental audio conversion routines by Frank Ranostaj.
| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Mon, 20 May 2002 16:21:58 +0000 |
| parents | 31cc49d7d0ce |
| children | 3466dde3a846 |
| 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 | |
| 322 | 102 #if (defined SOUND_SUPPORTS_QUICKTIME) |
| 103 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_QuickTime; | |
| 104 #endif | |
|
48
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 typedef struct |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
107 { |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
108 int available; |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
109 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
|
110 } decoder_element; |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
111 |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
112 static decoder_element decoders[] = |
| 4 | 113 { |
| 262 | 114 #if (defined SOUND_SUPPORTS_SMPEG) |
| 115 { 0, &__Sound_DecoderFunctions_SMPEG }, | |
| 116 #endif | |
| 117 | |
| 118 #if (defined SOUND_SUPPORTS_MPGLIB) | |
| 119 { 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
|
120 #endif |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
121 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
122 #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
|
123 { 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
|
124 #endif |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
125 |
|
209
e63b9393f6ce
Added ModPlug support.
Ryan C. Gordon <icculus@icculus.org>
parents:
184
diff
changeset
|
126 #if (defined SOUND_SUPPORTS_MIKMOD) |
|
e63b9393f6ce
Added ModPlug support.
Ryan C. Gordon <icculus@icculus.org>
parents:
184
diff
changeset
|
127 { 0, &__Sound_DecoderFunctions_MIKMOD }, |
|
e63b9393f6ce
Added ModPlug support.
Ryan C. Gordon <icculus@icculus.org>
parents:
184
diff
changeset
|
128 #endif |
|
e63b9393f6ce
Added ModPlug support.
Ryan C. Gordon <icculus@icculus.org>
parents:
184
diff
changeset
|
129 |
| 20 | 130 #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
|
131 { 0, &__Sound_DecoderFunctions_WAV }, |
| 20 | 132 #endif |
| 133 | |
|
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 #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
|
135 { 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
|
136 #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
|
137 |
|
216
07d0939d40e7
Support for .AU files added.
Ryan C. Gordon <icculus@icculus.org>
parents:
209
diff
changeset
|
138 #if (defined SOUND_SUPPORTS_AU) |
|
07d0939d40e7
Support for .AU files added.
Ryan C. Gordon <icculus@icculus.org>
parents:
209
diff
changeset
|
139 { 0, &__Sound_DecoderFunctions_AU }, |
|
07d0939d40e7
Support for .AU files added.
Ryan C. Gordon <icculus@icculus.org>
parents:
209
diff
changeset
|
140 #endif |
|
07d0939d40e7
Support for .AU files added.
Ryan C. Gordon <icculus@icculus.org>
parents:
209
diff
changeset
|
141 |
|
26
ddc3614c9042
Bugfix (thanks Tsuyoshi Iguchi!), and Ogg Vorbis decoder entry.
Ryan C. Gordon <icculus@icculus.org>
parents:
20
diff
changeset
|
142 #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
|
143 { 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
|
144 #endif |
|
ddc3614c9042
Bugfix (thanks Tsuyoshi Iguchi!), and Ogg Vorbis decoder entry.
Ryan C. Gordon <icculus@icculus.org>
parents:
20
diff
changeset
|
145 |
| 4 | 146 #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
|
147 { 0, &__Sound_DecoderFunctions_VOC }, |
| 4 | 148 #endif |
| 149 | |
| 150 #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
|
151 { 0, &__Sound_DecoderFunctions_RAW }, |
| 4 | 152 #endif |
| 102 | 153 |
| 154 #if (defined SOUND_SUPPORTS_SHN) | |
| 155 { 0, &__Sound_DecoderFunctions_SHN }, | |
| 156 #endif | |
| 110 | 157 |
|
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
|
158 #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
|
159 { 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
|
160 #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
|
161 |
| 110 | 162 #if (defined SOUND_SUPPORTS_MIDI) |
| 163 { 0, &__Sound_DecoderFunctions_MIDI }, | |
| 164 #endif | |
|
118
fd942c1433f8
Fixed for win32 compile.
Ryan C. Gordon <icculus@icculus.org>
parents:
110
diff
changeset
|
165 |
| 322 | 166 #if (defined SOUND_SUPPORTS_QUICKTIME) |
| 167 { 0, &__Sound_DecoderFunctions_QuickTime }, | |
| 168 #endif | |
| 169 | |
|
118
fd942c1433f8
Fixed for win32 compile.
Ryan C. Gordon <icculus@icculus.org>
parents:
110
diff
changeset
|
170 { 0, NULL } |
| 4 | 171 }; |
| 172 | |
| 173 | |
| 174 | |
| 175 /* General SDL_sound state ... */ | |
| 176 | |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
177 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
|
178 { |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
179 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
|
180 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
|
181 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
|
182 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
|
183 } ErrMsg; |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
184 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
185 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
|
186 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
|
187 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
188 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
|
189 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
|
190 |
| 4 | 191 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
|
192 static int initialized = 0; |
| 4 | 193 |
| 194 | |
| 195 /* functions ... */ | |
| 196 | |
| 197 void Sound_GetLinkedVersion(Sound_Version *ver) | |
| 198 { | |
| 199 if (ver != NULL) | |
| 200 { | |
| 201 ver->major = SOUND_VER_MAJOR; | |
| 202 ver->minor = SOUND_VER_MINOR; | |
| 203 ver->patch = SOUND_VER_PATCH; | |
| 204 } /* if */ | |
| 205 } /* Sound_GetLinkedVersion */ | |
| 206 | |
| 207 | |
| 208 int Sound_Init(void) | |
| 209 { | |
| 210 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
|
211 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
|
212 size_t total = sizeof (decoders) / sizeof (decoders[0]); |
| 4 | 213 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
|
214 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
215 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
|
216 error_msgs = NULL; |
| 4 | 217 |
| 218 available_decoders = (const Sound_DecoderInfo **) | |
|
118
fd942c1433f8
Fixed for win32 compile.
Ryan C. Gordon <icculus@icculus.org>
parents:
110
diff
changeset
|
219 malloc((total) * sizeof (Sound_DecoderInfo *)); |
| 4 | 220 BAIL_IF_MACRO(available_decoders == NULL, ERR_OUT_OF_MEMORY, 0); |
| 221 | |
|
226
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
222 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
|
223 |
|
226
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
224 errorlist_mutex = SDL_CreateMutex(); |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
225 |
|
118
fd942c1433f8
Fixed for win32 compile.
Ryan C. Gordon <icculus@icculus.org>
parents:
110
diff
changeset
|
226 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
|
227 { |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
228 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
|
229 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
|
230 { |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
231 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
|
232 pos++; |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
233 } /* if */ |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
234 } /* for */ |
| 4 | 235 |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
236 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
|
237 |
| 4 | 238 initialized = 1; |
| 239 return(1); | |
| 240 } /* Sound_Init */ | |
| 241 | |
| 242 | |
| 243 int Sound_Quit(void) | |
| 244 { | |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
245 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
|
246 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
|
247 size_t i; |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
248 |
| 4 | 249 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0); |
| 250 | |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
251 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
|
252 Sound_FreeSample(sample_list); |
| 4 | 253 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
254 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
|
255 |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
256 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
|
257 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
|
258 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
|
259 |
|
118
fd942c1433f8
Fixed for win32 compile.
Ryan C. Gordon <icculus@icculus.org>
parents:
110
diff
changeset
|
260 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
|
261 { |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
262 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
|
263 { |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
264 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
|
265 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
|
266 } /* if */ |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
267 } /* for */ |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
268 |
| 4 | 269 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
|
270 free((void *) available_decoders); |
| 4 | 271 available_decoders = NULL; |
| 272 | |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
273 /* 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
|
274 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
|
275 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
|
276 { |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
277 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
|
278 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
|
279 } /* 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
|
280 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
|
281 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
|
282 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
|
283 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
|
284 |
| 4 | 285 return(1); |
| 286 } /* Sound_Quit */ | |
| 287 | |
| 288 | |
| 289 const Sound_DecoderInfo **Sound_AvailableDecoders(void) | |
| 290 { | |
| 291 return(available_decoders); /* READ. ONLY. */ | |
| 292 } /* Sound_AvailableDecoders */ | |
| 293 | |
| 294 | |
|
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 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
|
296 { |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
297 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
|
298 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
|
299 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
300 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
|
301 { |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
302 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
|
303 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
304 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
|
305 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
|
306 { |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
307 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
|
308 { |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
309 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
|
310 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
|
311 } /* if */ |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
312 } /* for */ |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
313 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
|
314 } /* if */ |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
315 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
316 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
|
317 } /* findErrorForCurrentThread */ |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
318 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
319 |
| 4 | 320 const char *Sound_GetError(void) |
| 321 { | |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
322 const char *retval = NULL; |
|
226
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
323 ErrMsg *err; |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
324 |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
325 if (!initialized) |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
326 return(ERR_NOT_INITIALIZED); |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
327 |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
328 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
|
329 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
|
330 { |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
331 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
|
332 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
|
333 } /* if */ |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
334 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
335 return(retval); |
| 4 | 336 } /* Sound_GetError */ |
| 337 | |
| 338 | |
| 339 void Sound_ClearError(void) | |
| 340 { | |
|
226
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
341 ErrMsg *err; |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
342 |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
343 if (!initialized) |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
344 return; |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
345 |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
346 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
|
347 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
|
348 err->error_available = 0; |
| 4 | 349 } /* Sound_ClearError */ |
| 350 | |
| 351 | |
| 352 /* | |
| 353 * This is declared in the internal header. | |
| 354 */ | |
|
306
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
355 void __Sound_SetError(const char *str) |
| 4 | 356 { |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
357 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
|
358 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
359 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
|
360 return; |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
361 |
|
226
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
362 SNDDBG(("Sound_SetError(\"%s\");%s\n", str, |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
363 (initialized) ? "" : " [NOT INITIALIZED!]")); |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
364 |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
365 if (!initialized) |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
366 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
|
367 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
368 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
|
369 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
|
370 { |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
371 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
|
372 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
|
373 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
|
374 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
375 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
|
376 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
|
377 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
378 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
|
379 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
|
380 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
|
381 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
|
382 } /* 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
|
383 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
384 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
|
385 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
|
386 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
|
387 } /* __Sound_SetError */ |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
388 |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
389 |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
390 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
|
391 { |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
392 /* "frames" == "sample frames" */ |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
393 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
|
394 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
|
395 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
|
396 return(frame_offset * frame_size); |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
397 } /* __Sound_convertMsToBytePos */ |
| 4 | 398 |
| 399 | |
| 400 /* | |
| 401 * -ansi and -pedantic flags prevent use of strcasecmp() on Linux, and | |
| 402 * I honestly don't want to mess around with figuring out if a given | |
| 403 * platform has "strcasecmp", "stricmp", or | |
| 404 * "compare_two_damned_strings_case_insensitive", which I hear is in the | |
| 405 * next release of Carbon. :) This is exported so decoders may use it if | |
| 406 * they like. | |
| 407 */ | |
| 408 int __Sound_strcasecmp(const char *x, const char *y) | |
| 409 { | |
| 410 int ux, uy; | |
| 411 | |
|
98
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
412 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
|
413 return(0); |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
414 |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
415 if (x == NULL) |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
416 return(-1); |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
417 |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
418 if (y == NULL) |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
419 return(1); |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
420 |
| 4 | 421 do |
| 422 { | |
| 423 ux = toupper((int) *x); | |
| 424 uy = toupper((int) *y); | |
| 425 if (ux > uy) | |
| 426 return(1); | |
| 427 else if (ux < uy) | |
| 428 return(-1); | |
| 429 x++; | |
| 430 y++; | |
| 431 } while ((ux) && (uy)); | |
| 432 | |
| 433 return(0); | |
| 434 } /* __Sound_strcasecmp */ | |
| 435 | |
| 436 | |
| 437 /* | |
| 438 * Allocate a Sound_Sample, and fill in most of its fields. Those that need | |
| 439 * to be filled in later, by a decoder, will be initialized to zero. | |
| 440 */ | |
| 441 static Sound_Sample *alloc_sample(SDL_RWops *rw, Sound_AudioInfo *desired, | |
| 442 Uint32 bufferSize) | |
| 443 { | |
| 444 Sound_Sample *retval = malloc(sizeof (Sound_Sample)); | |
| 445 Sound_SampleInternal *internal = malloc(sizeof (Sound_SampleInternal)); | |
| 446 if ((retval == NULL) || (internal == NULL)) | |
| 447 { | |
| 448 Sound_SetError(ERR_OUT_OF_MEMORY); | |
| 449 if (retval) | |
| 450 free(retval); | |
| 451 if (internal) | |
| 452 free(internal); | |
| 453 | |
| 454 return(NULL); | |
| 455 } /* if */ | |
| 456 | |
| 457 memset(retval, '\0', sizeof (Sound_Sample)); | |
| 458 memset(internal, '\0', sizeof (Sound_SampleInternal)); | |
| 459 | |
| 460 assert(bufferSize > 0); | |
| 461 retval->buffer = malloc(bufferSize); /* pure ugly. */ | |
| 462 if (!retval->buffer) | |
| 463 { | |
| 464 Sound_SetError(ERR_OUT_OF_MEMORY); | |
| 465 free(internal); | |
| 466 free(retval); | |
| 467 return(NULL); | |
| 468 } /* if */ | |
| 469 memset(retval->buffer, '\0', bufferSize); | |
| 470 retval->buffer_size = bufferSize; | |
| 471 | |
| 472 if (desired != NULL) | |
| 473 memcpy(&retval->desired, desired, sizeof (Sound_AudioInfo)); | |
| 474 | |
| 475 internal->rw = rw; | |
| 476 retval->opaque = internal; | |
| 477 return(retval); | |
| 478 } /* alloc_sample */ | |
| 479 | |
| 480 | |
|
10
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
481 #if (defined DEBUG_CHATTER) |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
482 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
|
483 { |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
484 switch(fmt) |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
485 { |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
486 case AUDIO_U8: |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
487 return("U8"); |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
488 case AUDIO_S8: |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
489 return("S8"); |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
490 case AUDIO_U16LSB: |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
491 return("U16LSB"); |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
492 case AUDIO_S16LSB: |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
493 return("S16LSB"); |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
494 case AUDIO_U16MSB: |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
495 return("U16MSB"); |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
496 case AUDIO_S16MSB: |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
497 return("S16MSB"); |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
498 } /* switch */ |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
499 |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
500 return("Unknown"); |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
501 } /* fmt_to_str */ |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
502 #endif |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
503 |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
504 |
| 4 | 505 /* |
| 506 * The bulk of the Sound_NewSample() work is done here... | |
| 507 * Ask the specified decoder to handle the data in (rw), and if | |
| 508 * so, construct the Sound_Sample. Otherwise, try to wind (rw)'s stream | |
| 509 * back to where it was, and return false. | |
| 510 * | |
| 511 * !!! FIXME: This is big, ugly, nasty, and smelly. | |
| 512 */ | |
| 513 static int init_sample(const Sound_DecoderFunctions *funcs, | |
| 514 Sound_Sample *sample, const char *ext, | |
| 515 Sound_AudioInfo *_desired) | |
| 516 { | |
| 517 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
|
518 Sound_AudioInfo desired; |
| 4 | 519 int pos = SDL_RWtell(internal->rw); /* !!! FIXME: Int? Really? */ |
| 520 | |
| 521 /* fill in the funcs for this decoder... */ | |
| 522 sample->decoder = &funcs->info; | |
| 523 internal->funcs = funcs; | |
| 524 if (!funcs->open(sample, ext)) | |
| 525 { | |
| 526 SDL_RWseek(internal->rw, pos, SEEK_SET); /* set for next try... */ | |
| 527 return(0); | |
| 528 } /* if */ | |
| 529 | |
| 530 /* success; we've got a decoder! */ | |
| 531 | |
| 532 /* Now we need to set up the conversion buffer... */ | |
| 533 | |
| 534 memcpy(&desired, (_desired != NULL) ? _desired : &sample->actual, | |
| 535 sizeof (Sound_AudioInfo)); | |
| 536 | |
|
340
5a72981b8cba
Added optional, experimental audio conversion routines by Frank Ranostaj.
Ryan C. Gordon <icculus@icculus.org>
parents:
322
diff
changeset
|
537 /* !!! FIXME: Was there a good reason this wasn't here before? */ |
|
5a72981b8cba
Added optional, experimental audio conversion routines by Frank Ranostaj.
Ryan C. Gordon <icculus@icculus.org>
parents:
322
diff
changeset
|
538 /* !!! FIXME: (Maybe we just assumed that it was all or nothing?) */ |
|
5a72981b8cba
Added optional, experimental audio conversion routines by Frank Ranostaj.
Ryan C. Gordon <icculus@icculus.org>
parents:
322
diff
changeset
|
539 if (desired.format == 0) |
|
5a72981b8cba
Added optional, experimental audio conversion routines by Frank Ranostaj.
Ryan C. Gordon <icculus@icculus.org>
parents:
322
diff
changeset
|
540 desired.format = sample->actual.format; |
|
5a72981b8cba
Added optional, experimental audio conversion routines by Frank Ranostaj.
Ryan C. Gordon <icculus@icculus.org>
parents:
322
diff
changeset
|
541 if (desired.channels == 0) |
|
5a72981b8cba
Added optional, experimental audio conversion routines by Frank Ranostaj.
Ryan C. Gordon <icculus@icculus.org>
parents:
322
diff
changeset
|
542 desired.channels = sample->actual.channels; |
|
5a72981b8cba
Added optional, experimental audio conversion routines by Frank Ranostaj.
Ryan C. Gordon <icculus@icculus.org>
parents:
322
diff
changeset
|
543 if (desired.rate == 0) |
|
5a72981b8cba
Added optional, experimental audio conversion routines by Frank Ranostaj.
Ryan C. Gordon <icculus@icculus.org>
parents:
322
diff
changeset
|
544 desired.rate = sample->actual.rate; |
|
5a72981b8cba
Added optional, experimental audio conversion routines by Frank Ranostaj.
Ryan C. Gordon <icculus@icculus.org>
parents:
322
diff
changeset
|
545 |
|
143
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
546 if (Sound_BuildAudioCVT(&internal->sdlcvt, |
|
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
547 sample->actual.format, |
|
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
548 sample->actual.channels, |
|
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
549 sample->actual.rate, |
|
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
550 desired.format, |
|
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
551 desired.channels, |
|
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
552 desired.rate) == -1) |
| 4 | 553 { |
| 554 Sound_SetError(SDL_GetError()); | |
| 555 funcs->close(sample); | |
| 556 SDL_RWseek(internal->rw, pos, SEEK_SET); /* set for next try... */ | |
| 557 return(0); | |
| 558 } /* if */ | |
| 559 | |
| 560 if (internal->sdlcvt.len_mult > 1) | |
| 561 { | |
| 562 void *rc = realloc(sample->buffer, | |
|
143
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
563 sample->buffer_size * internal->sdlcvt.len_mult); |
| 4 | 564 if (rc == NULL) |
| 565 { | |
| 566 funcs->close(sample); | |
| 567 SDL_RWseek(internal->rw, pos, SEEK_SET); /* set for next try... */ | |
| 568 return(0); | |
| 569 } /* if */ | |
| 570 | |
| 571 sample->buffer = rc; | |
| 572 } /* if */ | |
| 573 | |
| 574 /* these pointers are all one and the same. */ | |
| 575 memcpy(&sample->desired, &desired, sizeof (Sound_AudioInfo)); | |
| 576 internal->sdlcvt.buf = internal->buffer = sample->buffer; | |
| 577 internal->buffer_size = sample->buffer_size / internal->sdlcvt.len_mult; | |
| 578 internal->sdlcvt.len = internal->buffer_size; | |
| 579 | |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
580 /* 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
|
581 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
|
582 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
|
583 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
|
584 ((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
|
585 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
|
586 SDL_UnlockMutex(samplelist_mutex); |
| 4 | 587 |
|
62
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
588 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
|
589 fmt_to_str(sample->desired.format), |
|
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
590 sample->desired.rate, |
|
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
591 sample->desired.channels)); |
|
10
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
592 |
|
62
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
593 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
|
594 fmt_to_str(sample->actual.format), |
|
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
595 sample->actual.rate, |
|
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
596 sample->actual.channels)); |
|
10
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
597 |
|
62
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
598 SNDDBG(("On-the-fly conversion: %s.\n", |
|
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
599 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
|
600 |
| 4 | 601 return(1); |
| 602 } /* init_sample */ | |
| 603 | |
| 604 | |
| 605 Sound_Sample *Sound_NewSample(SDL_RWops *rw, const char *ext, | |
| 606 Sound_AudioInfo *desired, Uint32 bSize) | |
| 607 { | |
| 608 Sound_Sample *retval; | |
|
149
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
609 decoder_element *decoder; |
| 4 | 610 |
| 611 /* sanity checks. */ | |
| 612 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, NULL); | |
| 613 BAIL_IF_MACRO(rw == NULL, ERR_INVALID_ARGUMENT, NULL); | |
| 614 | |
| 615 retval = alloc_sample(rw, desired, bSize); | |
| 616 if (!retval) | |
| 617 return(NULL); /* alloc_sample() sets error message... */ | |
| 618 | |
| 619 if (ext != NULL) | |
| 620 { | |
|
149
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
621 for (decoder = &decoders[0]; decoder->funcs != NULL; decoder++) |
| 4 | 622 { |
|
149
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
623 if (decoder->available) |
| 4 | 624 { |
|
149
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
625 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
|
626 while (*decoderExt) |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
627 { |
|
149
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
628 if (__Sound_strcasecmp(*decoderExt, ext) == 0) |
|
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
629 { |
|
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
630 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
|
631 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
|
632 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
|
633 } /* if */ |
|
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
634 decoderExt++; |
|
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
635 } /* while */ |
| 4 | 636 } /* if */ |
| 637 } /* for */ | |
| 638 } /* if */ | |
| 639 | |
| 640 /* 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
|
641 for (decoder = &decoders[0]; decoder->funcs != NULL; decoder++) |
| 4 | 642 { |
|
149
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
643 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
|
644 { |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
645 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
|
646 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
|
647 |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
648 /* 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
|
649 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
|
650 { |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
651 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
|
652 { |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
653 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
|
654 break; |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
655 } /* if */ |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
656 decoderExt++; |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
657 } /* while */ |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
658 |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
659 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
|
660 { |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
661 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
|
662 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
|
663 } /* if */ |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
664 } /* if */ |
| 4 | 665 } /* for */ |
| 666 | |
| 667 /* nothing could handle the sound data... */ | |
| 668 free(retval->opaque); | |
| 669 if (retval->buffer != NULL) | |
| 670 free(retval->buffer); | |
| 671 free(retval); | |
| 672 SDL_RWclose(rw); | |
| 673 Sound_SetError(ERR_UNSUPPORTED_FORMAT); | |
| 674 return(NULL); | |
| 675 } /* Sound_NewSample */ | |
| 676 | |
| 677 | |
| 678 Sound_Sample *Sound_NewSampleFromFile(const char *filename, | |
| 679 Sound_AudioInfo *desired, | |
| 680 Uint32 bufferSize) | |
| 681 { | |
| 682 const char *ext; | |
| 683 SDL_RWops *rw; | |
| 684 | |
| 685 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, NULL); | |
| 686 BAIL_IF_MACRO(filename == NULL, ERR_INVALID_ARGUMENT, NULL); | |
| 687 | |
| 688 ext = strrchr(filename, '.'); | |
| 689 rw = SDL_RWFromFile(filename, "rb"); | |
| 690 BAIL_IF_MACRO(rw == NULL, SDL_GetError(), NULL); | |
| 691 | |
| 692 if (ext != NULL) | |
| 693 ext++; | |
| 694 | |
| 695 return(Sound_NewSample(rw, ext, desired, bufferSize)); | |
| 696 } /* Sound_NewSampleFromFile */ | |
| 697 | |
| 698 | |
| 699 void Sound_FreeSample(Sound_Sample *sample) | |
| 700 { | |
| 701 Sound_SampleInternal *internal; | |
| 702 | |
| 703 if (!initialized) | |
| 704 { | |
| 705 Sound_SetError(ERR_NOT_INITIALIZED); | |
| 706 return; | |
| 707 } /* if */ | |
| 708 | |
| 709 if (sample == NULL) | |
| 710 { | |
| 711 Sound_SetError(ERR_INVALID_ARGUMENT); | |
| 712 return; | |
| 713 } /* if */ | |
| 714 | |
| 715 internal = (Sound_SampleInternal *) sample->opaque; | |
| 716 | |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
717 SDL_LockMutex(samplelist_mutex); |
| 4 | 718 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
719 /* update the sample_list... */ |
| 4 | 720 if (internal->prev != NULL) |
| 721 { | |
| 722 Sound_SampleInternal *prevInternal; | |
| 723 prevInternal = (Sound_SampleInternal *) internal->prev->opaque; | |
| 724 prevInternal->next = internal->next; | |
| 725 } /* if */ | |
| 726 else | |
| 727 { | |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
728 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
|
729 sample_list = internal->next; |
| 4 | 730 } /* else */ |
| 731 | |
| 732 if (internal->next != NULL) | |
| 733 { | |
| 734 Sound_SampleInternal *nextInternal; | |
| 735 nextInternal = (Sound_SampleInternal *) internal->next->opaque; | |
| 736 nextInternal->prev = internal->prev; | |
| 737 } /* if */ | |
| 738 | |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
739 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
|
740 |
| 4 | 741 /* 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
|
742 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
|
743 |
| 4 | 744 if (internal->rw != NULL) /* this condition is a "just in case" thing. */ |
| 745 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
|
746 |
|
82acaa7107c2
Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
165
diff
changeset
|
747 if ((internal->buffer != NULL) && (internal->buffer != sample->buffer)) |
| 4 | 748 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
|
749 |
| 4 | 750 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
|
751 |
| 4 | 752 if (sample->buffer != NULL) |
| 753 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
|
754 |
| 4 | 755 free(sample); |
| 756 } /* Sound_FreeSample */ | |
| 757 | |
| 758 | |
| 759 int Sound_SetBufferSize(Sound_Sample *sample, Uint32 newSize) | |
| 760 { | |
| 761 void *newBuf = NULL; | |
| 762 Sound_SampleInternal *internal = NULL; | |
| 763 | |
| 764 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0); | |
| 765 BAIL_IF_MACRO(sample == NULL, ERR_INVALID_ARGUMENT, 0); | |
| 766 internal = ((Sound_SampleInternal *) sample->opaque); | |
| 767 newBuf = realloc(sample->buffer, newSize * internal->sdlcvt.len_mult); | |
| 768 BAIL_IF_MACRO(newBuf == NULL, ERR_OUT_OF_MEMORY, 0); | |
| 769 | |
| 770 internal->sdlcvt.buf = internal->buffer = sample->buffer = newBuf; | |
| 771 sample->buffer_size = newSize; | |
| 772 internal->buffer_size = newSize / internal->sdlcvt.len_mult; | |
| 773 internal->sdlcvt.len = internal->buffer_size; | |
| 774 | |
| 775 return(1); | |
| 776 } /* Sound_SetBufferSize */ | |
| 777 | |
| 778 | |
| 779 Uint32 Sound_Decode(Sound_Sample *sample) | |
| 780 { | |
| 781 Sound_SampleInternal *internal = NULL; | |
| 782 Uint32 retval = 0; | |
| 783 | |
| 784 /* a boatload of sanity checks... */ | |
| 785 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0); | |
| 786 BAIL_IF_MACRO(sample == NULL, ERR_INVALID_ARGUMENT, 0); | |
| 787 BAIL_IF_MACRO(sample->flags & SOUND_SAMPLEFLAG_ERROR, ERR_PREV_ERROR, 0); | |
| 788 BAIL_IF_MACRO(sample->flags & SOUND_SAMPLEFLAG_EOF, ERR_PREV_EOF, 0); | |
| 789 | |
| 790 internal = (Sound_SampleInternal *) sample->opaque; | |
| 791 | |
| 792 assert(sample->buffer != NULL); | |
| 793 assert(sample->buffer_size > 0); | |
| 794 assert(internal->buffer != NULL); | |
| 795 assert(internal->buffer_size > 0); | |
| 796 | |
| 797 /* 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
|
798 sample->flags &= ~SOUND_SAMPLEFLAG_EAGAIN; |
| 4 | 799 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
|
800 |
|
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
|
801 if (retval > 0 && internal->sdlcvt.needed) |
| 4 | 802 { |
| 803 internal->sdlcvt.len = retval; | |
|
143
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
804 Sound_ConvertAudio(&internal->sdlcvt); |
|
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
805 retval = internal->sdlcvt.len_cvt; |
| 4 | 806 } /* if */ |
| 807 | |
| 808 return(retval); | |
| 809 } /* Sound_Decode */ | |
| 810 | |
| 811 | |
| 812 Uint32 Sound_DecodeAll(Sound_Sample *sample) | |
| 813 { | |
| 814 Sound_SampleInternal *internal = NULL; | |
| 815 void *buf = NULL; | |
| 816 Uint32 newBufSize = 0; | |
| 817 | |
| 818 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
|
819 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
|
820 BAIL_IF_MACRO(sample->flags & SOUND_SAMPLEFLAG_ERROR, ERR_PREV_ERROR, 0); |
| 4 | 821 |
| 822 internal = (Sound_SampleInternal *) sample->opaque; | |
| 823 | |
| 824 while ( ((sample->flags & SOUND_SAMPLEFLAG_EOF) == 0) && | |
| 825 ((sample->flags & SOUND_SAMPLEFLAG_ERROR) == 0) ) | |
| 826 { | |
|
172
705dcbf94639
Sound_DecodeAll() is now more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
167
diff
changeset
|
827 Uint32 br = Sound_Decode(sample); |
|
705dcbf94639
Sound_DecodeAll() is now more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
167
diff
changeset
|
828 void *ptr = realloc(buf, newBufSize + br); |
| 4 | 829 if (ptr == NULL) |
| 830 { | |
| 831 sample->flags |= SOUND_SAMPLEFLAG_ERROR; | |
| 832 Sound_SetError(ERR_OUT_OF_MEMORY); | |
| 833 } /* if */ | |
| 834 else | |
| 835 { | |
|
167
82acaa7107c2
Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
165
diff
changeset
|
836 buf = ptr; |
| 4 | 837 memcpy( ((char *) buf) + newBufSize, sample->buffer, br ); |
| 838 newBufSize += br; | |
| 839 } /* else */ | |
| 840 } /* while */ | |
| 841 | |
|
172
705dcbf94639
Sound_DecodeAll() is now more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
167
diff
changeset
|
842 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
|
843 return(sample->buffer_size); |
|
705dcbf94639
Sound_DecodeAll() is now more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
167
diff
changeset
|
844 |
|
167
82acaa7107c2
Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
165
diff
changeset
|
845 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
|
846 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
|
847 |
| 4 | 848 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
|
849 |
|
82acaa7107c2
Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
165
diff
changeset
|
850 internal->sdlcvt.buf = internal->buffer = sample->buffer = buf; |
| 4 | 851 sample->buffer_size = newBufSize; |
| 852 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
|
853 internal->sdlcvt.len = internal->buffer_size; |
| 4 | 854 |
| 855 return(newBufSize); | |
| 856 } /* Sound_DecodeAll */ | |
| 857 | |
|
223
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
858 |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
859 int Sound_Rewind(Sound_Sample *sample) |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
860 { |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
861 Sound_SampleInternal *internal; |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
862 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0); |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
863 |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
864 internal = (Sound_SampleInternal *) sample->opaque; |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
865 if (!internal->funcs->rewind(sample)) |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
866 { |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
867 sample->flags |= SOUND_SAMPLEFLAG_ERROR; |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
868 return(0); |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
869 } /* if */ |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
870 |
|
311
d62c05322a3e
Logic fixes from Torbj�rn.
Ryan C. Gordon <icculus@icculus.org>
parents:
306
diff
changeset
|
871 sample->flags &= ~SOUND_SAMPLEFLAG_EAGAIN; |
|
d62c05322a3e
Logic fixes from Torbj�rn.
Ryan C. Gordon <icculus@icculus.org>
parents:
306
diff
changeset
|
872 sample->flags &= ~SOUND_SAMPLEFLAG_ERROR; |
|
d62c05322a3e
Logic fixes from Torbj�rn.
Ryan C. Gordon <icculus@icculus.org>
parents:
306
diff
changeset
|
873 sample->flags &= ~SOUND_SAMPLEFLAG_EOF; |
|
306
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
874 |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
875 return(1); |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
876 } /* Sound_Rewind */ |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
877 |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
878 |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
879 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
|
880 { |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
881 Sound_SampleInternal *internal; |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
882 |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
883 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
|
884 if (!(sample->flags & SOUND_SAMPLEFLAG_CANSEEK)) |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
885 BAIL_MACRO(ERR_CANNOT_SEEK, 0); |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
886 |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
887 internal = (Sound_SampleInternal *) sample->opaque; |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
888 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
|
889 |
|
311
d62c05322a3e
Logic fixes from Torbj�rn.
Ryan C. Gordon <icculus@icculus.org>
parents:
306
diff
changeset
|
890 sample->flags &= ~SOUND_SAMPLEFLAG_EAGAIN; |
|
d62c05322a3e
Logic fixes from Torbj�rn.
Ryan C. Gordon <icculus@icculus.org>
parents:
306
diff
changeset
|
891 sample->flags &= ~SOUND_SAMPLEFLAG_ERROR; |
|
d62c05322a3e
Logic fixes from Torbj�rn.
Ryan C. Gordon <icculus@icculus.org>
parents:
306
diff
changeset
|
892 sample->flags &= ~SOUND_SAMPLEFLAG_EOF; |
|
306
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
893 |
|
223
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
894 return(1); |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
895 } /* Sound_Rewind */ |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
896 |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
897 |
| 4 | 898 /* end of SDL_sound.c ... */ |
| 899 |