Mercurial > SDL_sound_CoreAudio
annotate SDL_sound.c @ 544:2ba97bf64d03 stable-1.0
SHN decoder uses functions from math.h ...
| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Thu, 17 Apr 2008 22:32:06 +0000 |
| parents | 50bb9a6cebfe |
| children | 3b1d1269e20d |
| 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 * |
|
525
50bb9a6cebfe
Updated my email address.
Ryan C. Gordon <icculus@icculus.org>
parents:
450
diff
changeset
|
28 * This file written by Ryan C. Gordon. (icculus@icculus.org) |
| 4 | 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 <ctype.h> | |
| 39 | |
| 40 #include "SDL.h" | |
|
441
5b00e43ec23c
Patches to make SDL_sound more Visual C happy.
Ryan C. Gordon <icculus@icculus.org>
parents:
432
diff
changeset
|
41 #include "SDL_thread.h" |
| 4 | 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 |
| 450 | 106 #if (defined SOUND_SUPPORTS_SPEEX) |
| 107 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_SPEEX; | |
| 108 #endif | |
| 109 | |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
110 typedef struct |
|
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 int available; |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
113 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
|
114 } decoder_element; |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
115 |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
116 static decoder_element decoders[] = |
| 4 | 117 { |
| 262 | 118 #if (defined SOUND_SUPPORTS_SMPEG) |
| 119 { 0, &__Sound_DecoderFunctions_SMPEG }, | |
| 120 #endif | |
| 121 | |
| 122 #if (defined SOUND_SUPPORTS_MPGLIB) | |
| 123 { 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
|
124 #endif |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
125 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
126 #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
|
127 { 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
|
128 #endif |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
129 |
|
209
e63b9393f6ce
Added ModPlug support.
Ryan C. Gordon <icculus@icculus.org>
parents:
184
diff
changeset
|
130 #if (defined SOUND_SUPPORTS_MIKMOD) |
|
e63b9393f6ce
Added ModPlug support.
Ryan C. Gordon <icculus@icculus.org>
parents:
184
diff
changeset
|
131 { 0, &__Sound_DecoderFunctions_MIKMOD }, |
|
e63b9393f6ce
Added ModPlug support.
Ryan C. Gordon <icculus@icculus.org>
parents:
184
diff
changeset
|
132 #endif |
|
e63b9393f6ce
Added ModPlug support.
Ryan C. Gordon <icculus@icculus.org>
parents:
184
diff
changeset
|
133 |
| 20 | 134 #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
|
135 { 0, &__Sound_DecoderFunctions_WAV }, |
| 20 | 136 #endif |
| 137 | |
|
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
|
138 #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
|
139 { 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
|
140 #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
|
141 |
|
216
07d0939d40e7
Support for .AU files added.
Ryan C. Gordon <icculus@icculus.org>
parents:
209
diff
changeset
|
142 #if (defined SOUND_SUPPORTS_AU) |
|
07d0939d40e7
Support for .AU files added.
Ryan C. Gordon <icculus@icculus.org>
parents:
209
diff
changeset
|
143 { 0, &__Sound_DecoderFunctions_AU }, |
|
07d0939d40e7
Support for .AU files added.
Ryan C. Gordon <icculus@icculus.org>
parents:
209
diff
changeset
|
144 #endif |
|
07d0939d40e7
Support for .AU files added.
Ryan C. Gordon <icculus@icculus.org>
parents:
209
diff
changeset
|
145 |
|
26
ddc3614c9042
Bugfix (thanks Tsuyoshi Iguchi!), and Ogg Vorbis decoder entry.
Ryan C. Gordon <icculus@icculus.org>
parents:
20
diff
changeset
|
146 #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
|
147 { 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
|
148 #endif |
|
ddc3614c9042
Bugfix (thanks Tsuyoshi Iguchi!), and Ogg Vorbis decoder entry.
Ryan C. Gordon <icculus@icculus.org>
parents:
20
diff
changeset
|
149 |
| 4 | 150 #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
|
151 { 0, &__Sound_DecoderFunctions_VOC }, |
| 4 | 152 #endif |
| 153 | |
| 154 #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
|
155 { 0, &__Sound_DecoderFunctions_RAW }, |
| 4 | 156 #endif |
| 102 | 157 |
| 158 #if (defined SOUND_SUPPORTS_SHN) | |
| 159 { 0, &__Sound_DecoderFunctions_SHN }, | |
| 160 #endif | |
| 110 | 161 |
|
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
|
162 #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
|
163 { 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
|
164 #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
|
165 |
| 110 | 166 #if (defined SOUND_SUPPORTS_MIDI) |
| 167 { 0, &__Sound_DecoderFunctions_MIDI }, | |
| 168 #endif | |
|
118
fd942c1433f8
Fixed for win32 compile.
Ryan C. Gordon <icculus@icculus.org>
parents:
110
diff
changeset
|
169 |
| 322 | 170 #if (defined SOUND_SUPPORTS_QUICKTIME) |
| 171 { 0, &__Sound_DecoderFunctions_QuickTime }, | |
| 172 #endif | |
| 173 | |
| 450 | 174 #if (defined SOUND_SUPPORTS_SPEEX) |
| 175 { 0, &__Sound_DecoderFunctions_SPEEX }, | |
| 176 #endif | |
| 177 | |
|
118
fd942c1433f8
Fixed for win32 compile.
Ryan C. Gordon <icculus@icculus.org>
parents:
110
diff
changeset
|
178 { 0, NULL } |
| 4 | 179 }; |
| 180 | |
| 181 | |
| 182 | |
| 183 /* General SDL_sound state ... */ | |
| 184 | |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
185 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
|
186 { |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
187 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
|
188 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
|
189 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
|
190 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
|
191 } ErrMsg; |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
192 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
193 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
|
194 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
|
195 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
196 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
|
197 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
|
198 |
| 4 | 199 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
|
200 static int initialized = 0; |
| 4 | 201 |
| 202 | |
| 203 /* functions ... */ | |
| 204 | |
| 205 void Sound_GetLinkedVersion(Sound_Version *ver) | |
| 206 { | |
| 207 if (ver != NULL) | |
| 208 { | |
| 209 ver->major = SOUND_VER_MAJOR; | |
| 210 ver->minor = SOUND_VER_MINOR; | |
| 211 ver->patch = SOUND_VER_PATCH; | |
| 212 } /* if */ | |
| 213 } /* Sound_GetLinkedVersion */ | |
| 214 | |
| 215 | |
| 216 int Sound_Init(void) | |
| 217 { | |
| 218 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
|
219 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
|
220 size_t total = sizeof (decoders) / sizeof (decoders[0]); |
| 4 | 221 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
|
222 |
|
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 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
|
224 error_msgs = NULL; |
| 4 | 225 |
| 226 available_decoders = (const Sound_DecoderInfo **) | |
|
118
fd942c1433f8
Fixed for win32 compile.
Ryan C. Gordon <icculus@icculus.org>
parents:
110
diff
changeset
|
227 malloc((total) * sizeof (Sound_DecoderInfo *)); |
| 4 | 228 BAIL_IF_MACRO(available_decoders == NULL, ERR_OUT_OF_MEMORY, 0); |
| 229 | |
|
432
ddce7101673e
Call SDL_InitSubSystem instead of SDL_Init, to prevent unwanted initialization
Ryan C. Gordon <icculus@icculus.org>
parents:
400
diff
changeset
|
230 SDL_InitSubSystem(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
|
231 |
|
226
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
232 errorlist_mutex = SDL_CreateMutex(); |
|
445
d0393837bfac
Never actually created samplelist_mutex (doh!) ... Thanks, Glenn Maynard!
Ryan C. Gordon <icculus@icculus.org>
parents:
441
diff
changeset
|
233 samplelist_mutex = SDL_CreateMutex(); |
|
226
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
234 |
|
118
fd942c1433f8
Fixed for win32 compile.
Ryan C. Gordon <icculus@icculus.org>
parents:
110
diff
changeset
|
235 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
|
236 { |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
237 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
|
238 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
|
239 { |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
240 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
|
241 pos++; |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
242 } /* if */ |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
243 } /* for */ |
| 4 | 244 |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
245 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
|
246 |
| 4 | 247 initialized = 1; |
| 248 return(1); | |
| 249 } /* Sound_Init */ | |
| 250 | |
| 251 | |
| 252 int Sound_Quit(void) | |
| 253 { | |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
254 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
|
255 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
|
256 size_t i; |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
257 |
| 4 | 258 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0); |
| 259 | |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
260 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
|
261 Sound_FreeSample(sample_list); |
| 4 | 262 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
263 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
|
264 |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
265 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
|
266 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
|
267 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
|
268 |
|
118
fd942c1433f8
Fixed for win32 compile.
Ryan C. Gordon <icculus@icculus.org>
parents:
110
diff
changeset
|
269 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
|
270 { |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
271 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
|
272 { |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
273 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
|
274 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
|
275 } /* if */ |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
276 } /* for */ |
|
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
277 |
| 4 | 278 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
|
279 free((void *) available_decoders); |
| 4 | 280 available_decoders = NULL; |
| 281 | |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
282 /* 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
|
283 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
|
284 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
|
285 { |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
286 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
|
287 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
|
288 } /* 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
|
289 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
|
290 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
|
291 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
|
292 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
|
293 |
| 4 | 294 return(1); |
| 295 } /* Sound_Quit */ | |
| 296 | |
| 297 | |
| 298 const Sound_DecoderInfo **Sound_AvailableDecoders(void) | |
| 299 { | |
| 300 return(available_decoders); /* READ. ONLY. */ | |
| 301 } /* Sound_AvailableDecoders */ | |
| 302 | |
| 303 | |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
304 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
|
305 { |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
306 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
|
307 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
|
308 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
309 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
|
310 { |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
311 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
|
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 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
|
314 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
|
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 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
|
317 { |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
318 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
|
319 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
|
320 } /* if */ |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
321 } /* for */ |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
322 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
|
323 } /* if */ |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
324 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
325 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
|
326 } /* findErrorForCurrentThread */ |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
327 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
328 |
| 4 | 329 const char *Sound_GetError(void) |
| 330 { | |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
331 const char *retval = NULL; |
|
226
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
332 ErrMsg *err; |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
333 |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
334 if (!initialized) |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
335 return(ERR_NOT_INITIALIZED); |
|
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 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
|
338 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
|
339 { |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
340 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
|
341 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
|
342 } /* if */ |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
343 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
344 return(retval); |
| 4 | 345 } /* Sound_GetError */ |
| 346 | |
| 347 | |
| 348 void Sound_ClearError(void) | |
| 349 { | |
|
226
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
350 ErrMsg *err; |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
351 |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
352 if (!initialized) |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
353 return; |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
354 |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
355 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
|
356 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
|
357 err->error_available = 0; |
| 4 | 358 } /* Sound_ClearError */ |
| 359 | |
| 360 | |
| 361 /* | |
| 362 * This is declared in the internal header. | |
| 363 */ | |
|
306
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
364 void __Sound_SetError(const char *str) |
| 4 | 365 { |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
366 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
|
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 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
|
369 return; |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
370 |
|
387
fb519e6028e3
Changed all the Sound_SetError() calls to __Sound_SetError (or BAIL*_MACRO)
Ryan C. Gordon <icculus@icculus.org>
parents:
382
diff
changeset
|
371 SNDDBG(("__Sound_SetError(\"%s\");%s\n", str, |
|
226
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
372 (initialized) ? "" : " [NOT INITIALIZED!]")); |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
373 |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
374 if (!initialized) |
|
57e16a6d244f
Fixed an incorrect assertion.
Ryan C. Gordon <icculus@icculus.org>
parents:
223
diff
changeset
|
375 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
|
376 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
377 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
|
378 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
|
379 { |
|
219
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
380 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
|
381 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
|
382 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
|
383 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
384 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
|
385 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
|
386 |
|
ca3483f4cfec
Error message management now keeps state per-thread, and does not use
Ryan C. Gordon <icculus@icculus.org>
parents:
216
diff
changeset
|
387 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
|
388 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
|
389 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
|
390 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
|
391 } /* 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
|
392 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
393 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
|
394 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
|
395 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
|
396 } /* __Sound_SetError */ |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
397 |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
398 |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
399 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
|
400 { |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
401 /* "frames" == "sample frames" */ |
|
441
5b00e43ec23c
Patches to make SDL_sound more Visual C happy.
Ryan C. Gordon <icculus@icculus.org>
parents:
432
diff
changeset
|
402 float frames_per_ms = ((float) info->rate) / 1000.0f; |
|
306
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
403 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
|
404 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
|
405 return(frame_offset * frame_size); |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
406 } /* __Sound_convertMsToBytePos */ |
| 4 | 407 |
| 408 | |
| 409 /* | |
| 410 * -ansi and -pedantic flags prevent use of strcasecmp() on Linux, and | |
| 411 * I honestly don't want to mess around with figuring out if a given | |
| 412 * platform has "strcasecmp", "stricmp", or | |
| 413 * "compare_two_damned_strings_case_insensitive", which I hear is in the | |
| 414 * next release of Carbon. :) This is exported so decoders may use it if | |
| 415 * they like. | |
| 416 */ | |
| 417 int __Sound_strcasecmp(const char *x, const char *y) | |
| 418 { | |
| 419 int ux, uy; | |
| 420 | |
|
98
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
421 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
|
422 return(0); |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
423 |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
424 if (x == NULL) |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
425 return(-1); |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
426 |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
427 if (y == NULL) |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
428 return(1); |
|
dfdf7b4e05bd
Changed __Sound_strcasecmp() to handle NULL strings gracefully.
Ryan C. Gordon <icculus@icculus.org>
parents:
80
diff
changeset
|
429 |
| 4 | 430 do |
| 431 { | |
| 432 ux = toupper((int) *x); | |
| 433 uy = toupper((int) *y); | |
| 434 if (ux > uy) | |
| 435 return(1); | |
| 436 else if (ux < uy) | |
| 437 return(-1); | |
| 438 x++; | |
| 439 y++; | |
| 440 } while ((ux) && (uy)); | |
| 441 | |
| 442 return(0); | |
| 443 } /* __Sound_strcasecmp */ | |
| 444 | |
| 445 | |
| 446 /* | |
| 447 * Allocate a Sound_Sample, and fill in most of its fields. Those that need | |
| 448 * to be filled in later, by a decoder, will be initialized to zero. | |
| 449 */ | |
| 450 static Sound_Sample *alloc_sample(SDL_RWops *rw, Sound_AudioInfo *desired, | |
| 451 Uint32 bufferSize) | |
| 452 { | |
| 453 Sound_Sample *retval = malloc(sizeof (Sound_Sample)); | |
| 454 Sound_SampleInternal *internal = malloc(sizeof (Sound_SampleInternal)); | |
| 455 if ((retval == NULL) || (internal == NULL)) | |
| 456 { | |
|
387
fb519e6028e3
Changed all the Sound_SetError() calls to __Sound_SetError (or BAIL*_MACRO)
Ryan C. Gordon <icculus@icculus.org>
parents:
382
diff
changeset
|
457 __Sound_SetError(ERR_OUT_OF_MEMORY); |
| 4 | 458 if (retval) |
| 459 free(retval); | |
| 460 if (internal) | |
| 461 free(internal); | |
| 462 | |
| 463 return(NULL); | |
| 464 } /* if */ | |
| 465 | |
| 466 memset(retval, '\0', sizeof (Sound_Sample)); | |
| 467 memset(internal, '\0', sizeof (Sound_SampleInternal)); | |
| 468 | |
| 469 assert(bufferSize > 0); | |
| 470 retval->buffer = malloc(bufferSize); /* pure ugly. */ | |
| 471 if (!retval->buffer) | |
| 472 { | |
|
387
fb519e6028e3
Changed all the Sound_SetError() calls to __Sound_SetError (or BAIL*_MACRO)
Ryan C. Gordon <icculus@icculus.org>
parents:
382
diff
changeset
|
473 __Sound_SetError(ERR_OUT_OF_MEMORY); |
| 4 | 474 free(internal); |
| 475 free(retval); | |
| 476 return(NULL); | |
| 477 } /* if */ | |
| 478 memset(retval->buffer, '\0', bufferSize); | |
| 479 retval->buffer_size = bufferSize; | |
| 480 | |
| 481 if (desired != NULL) | |
| 482 memcpy(&retval->desired, desired, sizeof (Sound_AudioInfo)); | |
| 483 | |
| 484 internal->rw = rw; | |
| 485 retval->opaque = internal; | |
| 486 return(retval); | |
| 487 } /* alloc_sample */ | |
| 488 | |
| 489 | |
|
10
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
490 #if (defined DEBUG_CHATTER) |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
491 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
|
492 { |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
493 switch(fmt) |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
494 { |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
495 case AUDIO_U8: |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
496 return("U8"); |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
497 case AUDIO_S8: |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
498 return("S8"); |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
499 case AUDIO_U16LSB: |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
500 return("U16LSB"); |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
501 case AUDIO_S16LSB: |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
502 return("S16LSB"); |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
503 case AUDIO_U16MSB: |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
504 return("U16MSB"); |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
505 case AUDIO_S16MSB: |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
506 return("S16MSB"); |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
507 } /* switch */ |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
508 |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
509 return("Unknown"); |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
510 } /* fmt_to_str */ |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
511 #endif |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
512 |
|
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
513 |
| 4 | 514 /* |
| 515 * The bulk of the Sound_NewSample() work is done here... | |
| 516 * Ask the specified decoder to handle the data in (rw), and if | |
| 517 * so, construct the Sound_Sample. Otherwise, try to wind (rw)'s stream | |
| 518 * back to where it was, and return false. | |
| 519 */ | |
| 520 static int init_sample(const Sound_DecoderFunctions *funcs, | |
| 521 Sound_Sample *sample, const char *ext, | |
| 522 Sound_AudioInfo *_desired) | |
| 523 { | |
| 524 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
|
525 Sound_AudioInfo desired; |
| 400 | 526 int pos = SDL_RWtell(internal->rw); |
| 4 | 527 |
| 528 /* fill in the funcs for this decoder... */ | |
| 529 sample->decoder = &funcs->info; | |
| 530 internal->funcs = funcs; | |
| 531 if (!funcs->open(sample, ext)) | |
| 532 { | |
| 533 SDL_RWseek(internal->rw, pos, SEEK_SET); /* set for next try... */ | |
| 534 return(0); | |
| 535 } /* if */ | |
| 536 | |
| 537 /* success; we've got a decoder! */ | |
| 538 | |
| 539 /* Now we need to set up the conversion buffer... */ | |
| 540 | |
| 541 memcpy(&desired, (_desired != NULL) ? _desired : &sample->actual, | |
| 542 sizeof (Sound_AudioInfo)); | |
| 543 | |
|
340
5a72981b8cba
Added optional, experimental audio conversion routines by Frank Ranostaj.
Ryan C. Gordon <icculus@icculus.org>
parents:
322
diff
changeset
|
544 if (desired.format == 0) |
|
5a72981b8cba
Added optional, experimental audio conversion routines by Frank Ranostaj.
Ryan C. Gordon <icculus@icculus.org>
parents:
322
diff
changeset
|
545 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
|
546 if (desired.channels == 0) |
|
5a72981b8cba
Added optional, experimental audio conversion routines by Frank Ranostaj.
Ryan C. Gordon <icculus@icculus.org>
parents:
322
diff
changeset
|
547 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
|
548 if (desired.rate == 0) |
|
5a72981b8cba
Added optional, experimental audio conversion routines by Frank Ranostaj.
Ryan C. Gordon <icculus@icculus.org>
parents:
322
diff
changeset
|
549 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
|
550 |
|
143
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
551 if (Sound_BuildAudioCVT(&internal->sdlcvt, |
|
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
552 sample->actual.format, |
|
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
553 sample->actual.channels, |
|
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
554 sample->actual.rate, |
|
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
555 desired.format, |
|
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
556 desired.channels, |
|
382
ce998ee6194f
Sync'd with latest altcvt.
Ryan C. Gordon <icculus@icculus.org>
parents:
377
diff
changeset
|
557 desired.rate, |
|
ce998ee6194f
Sync'd with latest altcvt.
Ryan C. Gordon <icculus@icculus.org>
parents:
377
diff
changeset
|
558 sample->buffer_size) == -1) |
| 4 | 559 { |
|
387
fb519e6028e3
Changed all the Sound_SetError() calls to __Sound_SetError (or BAIL*_MACRO)
Ryan C. Gordon <icculus@icculus.org>
parents:
382
diff
changeset
|
560 __Sound_SetError(SDL_GetError()); |
| 4 | 561 funcs->close(sample); |
| 562 SDL_RWseek(internal->rw, pos, SEEK_SET); /* set for next try... */ | |
| 563 return(0); | |
| 564 } /* if */ | |
| 565 | |
| 566 if (internal->sdlcvt.len_mult > 1) | |
| 567 { | |
| 568 void *rc = realloc(sample->buffer, | |
|
143
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
569 sample->buffer_size * internal->sdlcvt.len_mult); |
| 4 | 570 if (rc == NULL) |
| 571 { | |
| 572 funcs->close(sample); | |
| 573 SDL_RWseek(internal->rw, pos, SEEK_SET); /* set for next try... */ | |
| 574 return(0); | |
| 575 } /* if */ | |
| 576 | |
| 577 sample->buffer = rc; | |
| 578 } /* if */ | |
| 579 | |
| 580 /* these pointers are all one and the same. */ | |
| 581 memcpy(&sample->desired, &desired, sizeof (Sound_AudioInfo)); | |
| 582 internal->sdlcvt.buf = internal->buffer = sample->buffer; | |
| 583 internal->buffer_size = sample->buffer_size / internal->sdlcvt.len_mult; | |
| 584 internal->sdlcvt.len = internal->buffer_size; | |
| 585 | |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
586 /* 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
|
587 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
|
588 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
|
589 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
|
590 ((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
|
591 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
|
592 SDL_UnlockMutex(samplelist_mutex); |
| 4 | 593 |
|
62
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
594 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
|
595 fmt_to_str(sample->desired.format), |
|
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
596 sample->desired.rate, |
|
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
597 sample->desired.channels)); |
|
10
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
598 |
|
62
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
599 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
|
600 fmt_to_str(sample->actual.format), |
|
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
601 sample->actual.rate, |
|
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
602 sample->actual.channels)); |
|
10
cc2c32349380
Some debugging output, and MP3 and VOC entries, added.
Ryan C. Gordon <icculus@icculus.org>
parents:
4
diff
changeset
|
603 |
|
62
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
604 SNDDBG(("On-the-fly conversion: %s.\n", |
|
b13fafb976be
Changed _D macro to DBGSND.
Ryan C. Gordon <icculus@icculus.org>
parents:
48
diff
changeset
|
605 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
|
606 |
| 4 | 607 return(1); |
| 608 } /* init_sample */ | |
| 609 | |
| 610 | |
| 611 Sound_Sample *Sound_NewSample(SDL_RWops *rw, const char *ext, | |
| 612 Sound_AudioInfo *desired, Uint32 bSize) | |
| 613 { | |
| 614 Sound_Sample *retval; | |
|
149
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
615 decoder_element *decoder; |
| 4 | 616 |
| 617 /* sanity checks. */ | |
| 618 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, NULL); | |
| 619 BAIL_IF_MACRO(rw == NULL, ERR_INVALID_ARGUMENT, NULL); | |
| 620 | |
| 621 retval = alloc_sample(rw, desired, bSize); | |
| 622 if (!retval) | |
| 623 return(NULL); /* alloc_sample() sets error message... */ | |
| 624 | |
| 625 if (ext != NULL) | |
| 626 { | |
|
149
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
627 for (decoder = &decoders[0]; decoder->funcs != NULL; decoder++) |
| 4 | 628 { |
|
149
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
629 if (decoder->available) |
| 4 | 630 { |
|
149
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
631 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
|
632 while (*decoderExt) |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
633 { |
|
149
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
634 if (__Sound_strcasecmp(*decoderExt, ext) == 0) |
|
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
635 { |
|
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
636 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
|
637 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
|
638 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
|
639 } /* if */ |
|
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
640 decoderExt++; |
|
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
641 } /* while */ |
| 4 | 642 } /* if */ |
| 643 } /* for */ | |
| 644 } /* if */ | |
| 645 | |
| 646 /* 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
|
647 for (decoder = &decoders[0]; decoder->funcs != NULL; decoder++) |
| 4 | 648 { |
|
149
1df5c106504e
Decoders can now list multiple file extensions.
Ryan C. Gordon <icculus@icculus.org>
parents:
143
diff
changeset
|
649 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
|
650 { |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
651 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
|
652 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
|
653 |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
654 /* 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
|
655 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
|
656 { |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
657 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
|
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 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
|
660 break; |
|
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 */ |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
662 decoderExt++; |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
663 } /* while */ |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
664 |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
665 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
|
666 { |
|
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
667 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
|
668 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
|
669 } /* if */ |
|
48
c4b8c39a9798
Individual decoders are now initialized during Sound_Init(), and deinitialized
Ryan C. Gordon <icculus@icculus.org>
parents:
37
diff
changeset
|
670 } /* if */ |
| 4 | 671 } /* for */ |
| 672 | |
| 673 /* nothing could handle the sound data... */ | |
| 674 free(retval->opaque); | |
| 675 if (retval->buffer != NULL) | |
| 676 free(retval->buffer); | |
| 677 free(retval); | |
| 678 SDL_RWclose(rw); | |
|
387
fb519e6028e3
Changed all the Sound_SetError() calls to __Sound_SetError (or BAIL*_MACRO)
Ryan C. Gordon <icculus@icculus.org>
parents:
382
diff
changeset
|
679 __Sound_SetError(ERR_UNSUPPORTED_FORMAT); |
| 4 | 680 return(NULL); |
| 681 } /* Sound_NewSample */ | |
| 682 | |
| 683 | |
| 684 Sound_Sample *Sound_NewSampleFromFile(const char *filename, | |
| 685 Sound_AudioInfo *desired, | |
| 686 Uint32 bufferSize) | |
| 687 { | |
| 688 const char *ext; | |
| 689 SDL_RWops *rw; | |
| 690 | |
| 691 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, NULL); | |
| 692 BAIL_IF_MACRO(filename == NULL, ERR_INVALID_ARGUMENT, NULL); | |
| 693 | |
| 694 ext = strrchr(filename, '.'); | |
| 695 rw = SDL_RWFromFile(filename, "rb"); | |
| 696 BAIL_IF_MACRO(rw == NULL, SDL_GetError(), NULL); | |
| 697 | |
| 698 if (ext != NULL) | |
| 699 ext++; | |
| 700 | |
| 701 return(Sound_NewSample(rw, ext, desired, bufferSize)); | |
| 702 } /* Sound_NewSampleFromFile */ | |
| 703 | |
| 704 | |
| 705 void Sound_FreeSample(Sound_Sample *sample) | |
| 706 { | |
| 707 Sound_SampleInternal *internal; | |
| 708 | |
| 709 if (!initialized) | |
| 710 { | |
|
387
fb519e6028e3
Changed all the Sound_SetError() calls to __Sound_SetError (or BAIL*_MACRO)
Ryan C. Gordon <icculus@icculus.org>
parents:
382
diff
changeset
|
711 __Sound_SetError(ERR_NOT_INITIALIZED); |
| 4 | 712 return; |
| 713 } /* if */ | |
| 714 | |
| 715 if (sample == NULL) | |
| 716 { | |
|
387
fb519e6028e3
Changed all the Sound_SetError() calls to __Sound_SetError (or BAIL*_MACRO)
Ryan C. Gordon <icculus@icculus.org>
parents:
382
diff
changeset
|
717 __Sound_SetError(ERR_INVALID_ARGUMENT); |
| 4 | 718 return; |
| 719 } /* if */ | |
| 720 | |
| 721 internal = (Sound_SampleInternal *) sample->opaque; | |
| 722 | |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
723 SDL_LockMutex(samplelist_mutex); |
| 4 | 724 |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
725 /* update the sample_list... */ |
| 4 | 726 if (internal->prev != NULL) |
| 727 { | |
| 728 Sound_SampleInternal *prevInternal; | |
| 729 prevInternal = (Sound_SampleInternal *) internal->prev->opaque; | |
| 730 prevInternal->next = internal->next; | |
| 731 } /* if */ | |
| 732 else | |
| 733 { | |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
734 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
|
735 sample_list = internal->next; |
| 4 | 736 } /* else */ |
| 737 | |
| 738 if (internal->next != NULL) | |
| 739 { | |
| 740 Sound_SampleInternal *nextInternal; | |
| 741 nextInternal = (Sound_SampleInternal *) internal->next->opaque; | |
| 742 nextInternal->prev = internal->prev; | |
| 743 } /* if */ | |
| 744 | |
|
237
ceadd952319a
Increased ModPlug decoder's priority to be above MikMod. Fixed some coding
Ryan C. Gordon <icculus@icculus.org>
parents:
226
diff
changeset
|
745 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
|
746 |
| 4 | 747 /* 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
|
748 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
|
749 |
| 4 | 750 if (internal->rw != NULL) /* this condition is a "just in case" thing. */ |
| 751 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
|
752 |
|
82acaa7107c2
Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
165
diff
changeset
|
753 if ((internal->buffer != NULL) && (internal->buffer != sample->buffer)) |
| 4 | 754 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
|
755 |
| 4 | 756 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
|
757 |
| 4 | 758 if (sample->buffer != NULL) |
| 759 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
|
760 |
| 4 | 761 free(sample); |
| 762 } /* Sound_FreeSample */ | |
| 763 | |
| 764 | |
| 765 int Sound_SetBufferSize(Sound_Sample *sample, Uint32 newSize) | |
| 766 { | |
| 767 void *newBuf = NULL; | |
| 768 Sound_SampleInternal *internal = NULL; | |
| 769 | |
| 770 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0); | |
| 771 BAIL_IF_MACRO(sample == NULL, ERR_INVALID_ARGUMENT, 0); | |
| 772 internal = ((Sound_SampleInternal *) sample->opaque); | |
| 773 newBuf = realloc(sample->buffer, newSize * internal->sdlcvt.len_mult); | |
| 774 BAIL_IF_MACRO(newBuf == NULL, ERR_OUT_OF_MEMORY, 0); | |
| 775 | |
| 776 internal->sdlcvt.buf = internal->buffer = sample->buffer = newBuf; | |
| 777 sample->buffer_size = newSize; | |
| 778 internal->buffer_size = newSize / internal->sdlcvt.len_mult; | |
| 779 internal->sdlcvt.len = internal->buffer_size; | |
| 780 | |
| 781 return(1); | |
| 782 } /* Sound_SetBufferSize */ | |
| 783 | |
| 784 | |
| 785 Uint32 Sound_Decode(Sound_Sample *sample) | |
| 786 { | |
| 787 Sound_SampleInternal *internal = NULL; | |
| 788 Uint32 retval = 0; | |
| 789 | |
| 790 /* a boatload of sanity checks... */ | |
| 791 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0); | |
| 792 BAIL_IF_MACRO(sample == NULL, ERR_INVALID_ARGUMENT, 0); | |
| 793 BAIL_IF_MACRO(sample->flags & SOUND_SAMPLEFLAG_ERROR, ERR_PREV_ERROR, 0); | |
| 794 BAIL_IF_MACRO(sample->flags & SOUND_SAMPLEFLAG_EOF, ERR_PREV_EOF, 0); | |
| 795 | |
| 796 internal = (Sound_SampleInternal *) sample->opaque; | |
| 797 | |
| 798 assert(sample->buffer != NULL); | |
| 799 assert(sample->buffer_size > 0); | |
| 800 assert(internal->buffer != NULL); | |
| 801 assert(internal->buffer_size > 0); | |
| 802 | |
| 803 /* 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
|
804 sample->flags &= ~SOUND_SAMPLEFLAG_EAGAIN; |
| 4 | 805 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
|
806 |
|
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
|
807 if (retval > 0 && internal->sdlcvt.needed) |
| 4 | 808 { |
| 809 internal->sdlcvt.len = retval; | |
|
143
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
810 Sound_ConvertAudio(&internal->sdlcvt); |
|
3e60862fbd76
Start of audio converter work.
Ryan C. Gordon <icculus@icculus.org>
parents:
118
diff
changeset
|
811 retval = internal->sdlcvt.len_cvt; |
| 4 | 812 } /* if */ |
| 813 | |
| 814 return(retval); | |
| 815 } /* Sound_Decode */ | |
| 816 | |
| 817 | |
| 818 Uint32 Sound_DecodeAll(Sound_Sample *sample) | |
| 819 { | |
| 820 Sound_SampleInternal *internal = NULL; | |
| 821 void *buf = NULL; | |
| 822 Uint32 newBufSize = 0; | |
| 823 | |
| 824 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
|
825 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
|
826 BAIL_IF_MACRO(sample->flags & SOUND_SAMPLEFLAG_ERROR, ERR_PREV_ERROR, 0); |
| 4 | 827 |
| 828 internal = (Sound_SampleInternal *) sample->opaque; | |
| 829 | |
| 830 while ( ((sample->flags & SOUND_SAMPLEFLAG_EOF) == 0) && | |
| 831 ((sample->flags & SOUND_SAMPLEFLAG_ERROR) == 0) ) | |
| 832 { | |
|
172
705dcbf94639
Sound_DecodeAll() is now more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
167
diff
changeset
|
833 Uint32 br = Sound_Decode(sample); |
|
705dcbf94639
Sound_DecodeAll() is now more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
167
diff
changeset
|
834 void *ptr = realloc(buf, newBufSize + br); |
| 4 | 835 if (ptr == NULL) |
| 836 { | |
| 837 sample->flags |= SOUND_SAMPLEFLAG_ERROR; | |
|
387
fb519e6028e3
Changed all the Sound_SetError() calls to __Sound_SetError (or BAIL*_MACRO)
Ryan C. Gordon <icculus@icculus.org>
parents:
382
diff
changeset
|
838 __Sound_SetError(ERR_OUT_OF_MEMORY); |
| 4 | 839 } /* if */ |
| 840 else | |
| 841 { | |
|
167
82acaa7107c2
Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
165
diff
changeset
|
842 buf = ptr; |
| 4 | 843 memcpy( ((char *) buf) + newBufSize, sample->buffer, br ); |
| 844 newBufSize += br; | |
| 845 } /* else */ | |
| 846 } /* while */ | |
| 847 | |
|
172
705dcbf94639
Sound_DecodeAll() is now more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
167
diff
changeset
|
848 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
|
849 return(sample->buffer_size); |
|
705dcbf94639
Sound_DecodeAll() is now more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
167
diff
changeset
|
850 |
|
167
82acaa7107c2
Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
165
diff
changeset
|
851 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
|
852 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
|
853 |
| 4 | 854 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
|
855 |
|
82acaa7107c2
Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust.
Ryan C. Gordon <icculus@icculus.org>
parents:
165
diff
changeset
|
856 internal->sdlcvt.buf = internal->buffer = sample->buffer = buf; |
| 4 | 857 sample->buffer_size = newBufSize; |
| 858 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
|
859 internal->sdlcvt.len = internal->buffer_size; |
| 4 | 860 |
| 861 return(newBufSize); | |
| 862 } /* Sound_DecodeAll */ | |
| 863 | |
|
223
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
864 |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
865 int Sound_Rewind(Sound_Sample *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 Sound_SampleInternal *internal; |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
868 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0); |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
869 |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
870 internal = (Sound_SampleInternal *) sample->opaque; |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
871 if (!internal->funcs->rewind(sample)) |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
872 { |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
873 sample->flags |= SOUND_SAMPLEFLAG_ERROR; |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
874 return(0); |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
875 } /* if */ |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
876 |
|
311
d62c05322a3e
Logic fixes from Torbj�rn.
Ryan C. Gordon <icculus@icculus.org>
parents:
306
diff
changeset
|
877 sample->flags &= ~SOUND_SAMPLEFLAG_EAGAIN; |
|
d62c05322a3e
Logic fixes from Torbj�rn.
Ryan C. Gordon <icculus@icculus.org>
parents:
306
diff
changeset
|
878 sample->flags &= ~SOUND_SAMPLEFLAG_ERROR; |
|
d62c05322a3e
Logic fixes from Torbj�rn.
Ryan C. Gordon <icculus@icculus.org>
parents:
306
diff
changeset
|
879 sample->flags &= ~SOUND_SAMPLEFLAG_EOF; |
|
306
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 return(1); |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
882 } /* Sound_Rewind */ |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
883 |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
884 |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
885 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
|
886 { |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
887 Sound_SampleInternal *internal; |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
888 |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
889 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
|
890 if (!(sample->flags & SOUND_SAMPLEFLAG_CANSEEK)) |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
891 BAIL_MACRO(ERR_CANNOT_SEEK, 0); |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
892 |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
893 internal = (Sound_SampleInternal *) sample->opaque; |
|
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
894 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
|
895 |
|
311
d62c05322a3e
Logic fixes from Torbj�rn.
Ryan C. Gordon <icculus@icculus.org>
parents:
306
diff
changeset
|
896 sample->flags &= ~SOUND_SAMPLEFLAG_EAGAIN; |
|
d62c05322a3e
Logic fixes from Torbj�rn.
Ryan C. Gordon <icculus@icculus.org>
parents:
306
diff
changeset
|
897 sample->flags &= ~SOUND_SAMPLEFLAG_ERROR; |
|
d62c05322a3e
Logic fixes from Torbj�rn.
Ryan C. Gordon <icculus@icculus.org>
parents:
306
diff
changeset
|
898 sample->flags &= ~SOUND_SAMPLEFLAG_EOF; |
|
306
c97be6e1bd27
Added framework for Sound_Seek() support.
Ryan C. Gordon <icculus@icculus.org>
parents:
262
diff
changeset
|
899 |
|
223
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
900 return(1); |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
901 } /* Sound_Rewind */ |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
902 |
|
249186e31431
Sound_Rewind() support code.
Ryan C. Gordon <icculus@icculus.org>
parents:
219
diff
changeset
|
903 |
| 4 | 904 /* end of SDL_sound.c ... */ |
| 905 |