SDL_sound_CoreAudio: SDL_sound.c annotate

annotate SDL_sound.c @ 573:1911fc597c69

Set a WM caption, which the PulseAudio target can use for display purposes.

author	Ryan C. Gordon <icculus@icculus.org>
date	Sun, 24 Jan 2010 14:01:39 -0500
parents	7e08477b0fc1
children	8d62447b75f2

rev	line source
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	1 /*
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	2 * SDL_sound -- An abstract sound format decoding API.
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	3 * Copyright (C) 2001 Ryan C. Gordon.
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	4 *
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	5 * This library is free software; you can redistribute it and/or
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	6 * modify it under the terms of the GNU Lesser General Public
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	7 * License as published by the Free Software Foundation; either
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	8 * version 2.1 of the License, or (at your option) any later version.
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	9 *
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	10 * This library is distributed in the hope that it will be useful,
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	13 * Lesser General Public License for more details.
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	14 *
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	15 * You should have received a copy of the GNU Lesser General Public
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	16 * License along with this library; if not, write to the Free Software
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	18 */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	19
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	20 /**
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	21 * This file implements the core API, which is relatively simple.
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	22 * The real meat of SDL_sound is in the decoders directory.
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	23 *
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	24 * Documentation is in SDL_sound.h ... It's verbose, honest. :)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	25 *
552 2e8907ff98e9 Replaced references to COPYING with references to LICENSE.txt ... Ryan C. Gordon <icculus@icculus.org> parents: 526 diff changeset	26 * Please see the file LICENSE.txt in the source's root directory.
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	27 *
526 2df1f5c62d38 Updated my email address. Ryan C. Gordon <icculus@icculus.org> parents: 489 diff changeset	28 * This file written by Ryan C. Gordon. (icculus@icculus.org)
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	29 */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	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 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	34
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	35 #include <stdio.h>
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	36 #include <stdlib.h>
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	37 #include <string.h>
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	38 #include <ctype.h>
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	39
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	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 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	42 #include "SDL_sound.h"
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	43
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	44 #define __SDL_SOUND_INTERNAL__
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	45 #include "SDL_sound_internal.h"
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	46
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	47
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	48 /* The various decoder drivers... */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	49
554 e9a6286d9243 Tidy up the decoder list code. Ryan C. Gordon <icculus@icculus.org> parents: 553 diff changeset	50 /* All these externs may be missing; we check SOUND_SUPPORTS_xxx before use. */
562 7e08477b0fc1 MP3 decoder upgrade work. Ryan C. Gordon <icculus@icculus.org> parents: 554 diff changeset	51 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_MPG123;
554 e9a6286d9243 Tidy up the decoder list code. Ryan C. Gordon <icculus@icculus.org> parents: 553 diff changeset	52 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_MIKMOD;
e9a6286d9243 Tidy up the decoder list code. Ryan C. Gordon <icculus@icculus.org> parents: 553 diff changeset	53 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_MODPLUG;
e9a6286d9243 Tidy up the decoder list code. Ryan C. Gordon <icculus@icculus.org> parents: 553 diff changeset	54 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_WAV;
e9a6286d9243 Tidy up the decoder list code. Ryan C. Gordon <icculus@icculus.org> parents: 553 diff changeset	55 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_AIFF;
e9a6286d9243 Tidy up the decoder list code. Ryan C. Gordon <icculus@icculus.org> parents: 553 diff changeset	56 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_AU;
e9a6286d9243 Tidy up the decoder list code. Ryan C. Gordon <icculus@icculus.org> parents: 553 diff changeset	57 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_OGG;
e9a6286d9243 Tidy up the decoder list code. Ryan C. Gordon <icculus@icculus.org> parents: 553 diff changeset	58 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_VOC;
e9a6286d9243 Tidy up the decoder list code. Ryan C. Gordon <icculus@icculus.org> parents: 553 diff changeset	59 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_RAW;
e9a6286d9243 Tidy up the decoder list code. Ryan C. Gordon <icculus@icculus.org> parents: 553 diff changeset	60 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_SHN;
e9a6286d9243 Tidy up the decoder list code. Ryan C. Gordon <icculus@icculus.org> parents: 553 diff changeset	61 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_MIDI;
e9a6286d9243 Tidy up the decoder list code. Ryan C. Gordon <icculus@icculus.org> parents: 553 diff changeset	62 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_FLAC;
e9a6286d9243 Tidy up the decoder list code. Ryan C. Gordon <icculus@icculus.org> parents: 553 diff changeset	63 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_QuickTime;
e9a6286d9243 Tidy up the decoder list code. Ryan C. Gordon <icculus@icculus.org> parents: 553 diff changeset	64 extern const Sound_DecoderFunctions __Sound_DecoderFunctions_SPEEX;
450 6d328f00c20d Added Speex decoder. Ryan C. Gordon <icculus@icculus.org> parents: 445 diff changeset	65
48 c4b8c39a9798 Individual decoders are now initialized during Sound_Init(), and deinitialized Ryan C. Gordon <icculus@icculus.org> parents: 37 diff changeset	66 typedef struct
c4b8c39a9798 Individual decoders are now initialized during Sound_Init(), and deinitialized Ryan C. Gordon <icculus@icculus.org> parents: 37 diff changeset	67 {
c4b8c39a9798 Individual decoders are now initialized during Sound_Init(), and deinitialized Ryan C. Gordon <icculus@icculus.org> parents: 37 diff changeset	68 int available;
c4b8c39a9798 Individual decoders are now initialized during Sound_Init(), and deinitialized Ryan C. Gordon <icculus@icculus.org> parents: 37 diff changeset	69 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	70 } decoder_element;
c4b8c39a9798 Individual decoders are now initialized during Sound_Init(), and deinitialized Ryan C. Gordon <icculus@icculus.org> parents: 37 diff changeset	71
c4b8c39a9798 Individual decoders are now initialized during Sound_Init(), and deinitialized Ryan C. Gordon <icculus@icculus.org> parents: 37 diff changeset	72 static decoder_element decoders[] =
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	73 {
562 7e08477b0fc1 MP3 decoder upgrade work. Ryan C. Gordon <icculus@icculus.org> parents: 554 diff changeset	74 #if (defined SOUND_SUPPORTS_MPG123)
7e08477b0fc1 MP3 decoder upgrade work. Ryan C. Gordon <icculus@icculus.org> parents: 554 diff changeset	75 { 0, &__Sound_DecoderFunctions_MPG123 },
48 c4b8c39a9798 Individual decoders are now initialized during Sound_Init(), and deinitialized Ryan C. Gordon <icculus@icculus.org> parents: 37 diff changeset	76 #endif
c4b8c39a9798 Individual decoders are now initialized during Sound_Init(), and deinitialized Ryan C. Gordon <icculus@icculus.org> parents: 37 diff changeset	77
237 ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	78 #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	79 { 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	80 #endif
ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	81
209 e63b9393f6ce Added ModPlug support. Ryan C. Gordon <icculus@icculus.org> parents: 184 diff changeset	82 #if (defined SOUND_SUPPORTS_MIKMOD)
e63b9393f6ce Added ModPlug support. Ryan C. Gordon <icculus@icculus.org> parents: 184 diff changeset	83 { 0, &__Sound_DecoderFunctions_MIKMOD },
e63b9393f6ce Added ModPlug support. Ryan C. Gordon <icculus@icculus.org> parents: 184 diff changeset	84 #endif
e63b9393f6ce Added ModPlug support. Ryan C. Gordon <icculus@icculus.org> parents: 184 diff changeset	85
20 d4ac6ce1360e Added WAV entries. Ryan C. Gordon <icculus@icculus.org> parents: 10 diff changeset	86 #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	87 { 0, &__Sound_DecoderFunctions_WAV },
20 d4ac6ce1360e Added WAV entries. Ryan C. Gordon <icculus@icculus.org> parents: 10 diff changeset	88 #endif
d4ac6ce1360e Added WAV entries. Ryan C. Gordon <icculus@icculus.org> parents: 10 diff changeset	89
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	90 #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	91 { 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	92 #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	93
216 07d0939d40e7 Support for .AU files added. Ryan C. Gordon <icculus@icculus.org> parents: 209 diff changeset	94 #if (defined SOUND_SUPPORTS_AU)
07d0939d40e7 Support for .AU files added. Ryan C. Gordon <icculus@icculus.org> parents: 209 diff changeset	95 { 0, &__Sound_DecoderFunctions_AU },
07d0939d40e7 Support for .AU files added. Ryan C. Gordon <icculus@icculus.org> parents: 209 diff changeset	96 #endif
07d0939d40e7 Support for .AU files added. Ryan C. Gordon <icculus@icculus.org> parents: 209 diff changeset	97
26 ddc3614c9042 Bugfix (thanks Tsuyoshi Iguchi!), and Ogg Vorbis decoder entry. Ryan C. Gordon <icculus@icculus.org> parents: 20 diff changeset	98 #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	99 { 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	100 #endif
ddc3614c9042 Bugfix (thanks Tsuyoshi Iguchi!), and Ogg Vorbis decoder entry. Ryan C. Gordon <icculus@icculus.org> parents: 20 diff changeset	101
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	102 #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	103 { 0, &__Sound_DecoderFunctions_VOC },
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	104 #endif
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	105
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	106 #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	107 { 0, &__Sound_DecoderFunctions_RAW },
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	108 #endif
102 72502bed0aef Added SHN entry. Ryan C. Gordon <icculus@icculus.org> parents: 98 diff changeset	109
72502bed0aef Added SHN entry. Ryan C. Gordon <icculus@icculus.org> parents: 98 diff changeset	110 #if (defined SOUND_SUPPORTS_SHN)
72502bed0aef Added SHN entry. Ryan C. Gordon <icculus@icculus.org> parents: 98 diff changeset	111 { 0, &__Sound_DecoderFunctions_SHN },
72502bed0aef Added SHN entry. Ryan C. Gordon <icculus@icculus.org> parents: 98 diff changeset	112 #endif
110 5e5adbe0f215 Added Midi decoder. Ryan C. Gordon <icculus@icculus.org> parents: 107 diff changeset	113
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	114 #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	115 { 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	116 #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	117
110 5e5adbe0f215 Added Midi decoder. Ryan C. Gordon <icculus@icculus.org> parents: 107 diff changeset	118 #if (defined SOUND_SUPPORTS_MIDI)
5e5adbe0f215 Added Midi decoder. Ryan C. Gordon <icculus@icculus.org> parents: 107 diff changeset	119 { 0, &__Sound_DecoderFunctions_MIDI },
5e5adbe0f215 Added Midi decoder. Ryan C. Gordon <icculus@icculus.org> parents: 107 diff changeset	120 #endif
118 fd942c1433f8 Fixed for win32 compile. Ryan C. Gordon <icculus@icculus.org> parents: 110 diff changeset	121
322 31cc49d7d0ce MacOS fixes. Ryan C. Gordon <icculus@icculus.org> parents: 311 diff changeset	122 #if (defined SOUND_SUPPORTS_QUICKTIME)
31cc49d7d0ce MacOS fixes. Ryan C. Gordon <icculus@icculus.org> parents: 311 diff changeset	123 { 0, &__Sound_DecoderFunctions_QuickTime },
31cc49d7d0ce MacOS fixes. Ryan C. Gordon <icculus@icculus.org> parents: 311 diff changeset	124 #endif
31cc49d7d0ce MacOS fixes. Ryan C. Gordon <icculus@icculus.org> parents: 311 diff changeset	125
450 6d328f00c20d Added Speex decoder. Ryan C. Gordon <icculus@icculus.org> parents: 445 diff changeset	126 #if (defined SOUND_SUPPORTS_SPEEX)
6d328f00c20d Added Speex decoder. Ryan C. Gordon <icculus@icculus.org> parents: 445 diff changeset	127 { 0, &__Sound_DecoderFunctions_SPEEX },
6d328f00c20d Added Speex decoder. Ryan C. Gordon <icculus@icculus.org> parents: 445 diff changeset	128 #endif
6d328f00c20d Added Speex decoder. Ryan C. Gordon <icculus@icculus.org> parents: 445 diff changeset	129
118 fd942c1433f8 Fixed for win32 compile. Ryan C. Gordon <icculus@icculus.org> parents: 110 diff changeset	130 { 0, NULL }
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	131 };
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	132
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	133
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	134
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	135 /* General SDL_sound state ... */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	136
219 ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	137 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	138 {
ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	139 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	140 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	141 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	142 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	143 } ErrMsg;
ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	144
237 ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	145 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	146 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	147
237 ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	148 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	149 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	150
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	151 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	152 static int initialized = 0;
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	153
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	154
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	155 /* functions ... */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	156
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	157 void Sound_GetLinkedVersion(Sound_Version *ver)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	158 {
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	159 if (ver != NULL)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	160 {
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	161 ver->major = SOUND_VER_MAJOR;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	162 ver->minor = SOUND_VER_MINOR;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	163 ver->patch = SOUND_VER_PATCH;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	164 } /* if */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	165 } /* Sound_GetLinkedVersion */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	166
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	167
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	168 int Sound_Init(void)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	169 {
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	170 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	171 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	172 size_t total = sizeof (decoders) / sizeof (decoders[0]);
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	173 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	174
237 ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	175 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	176 error_msgs = NULL;
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	177
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	178 available_decoders = (const Sound_DecoderInfo **)
118 fd942c1433f8 Fixed for win32 compile. Ryan C. Gordon <icculus@icculus.org> parents: 110 diff changeset	179 malloc((total) * sizeof (Sound_DecoderInfo *));
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	180 BAIL_IF_MACRO(available_decoders == NULL, ERR_OUT_OF_MEMORY, 0);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	181
432 ddce7101673e Call SDL_InitSubSystem instead of SDL_Init, to prevent unwanted initialization Ryan C. Gordon <icculus@icculus.org> parents: 400 diff changeset	182 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	183
226 57e16a6d244f Fixed an incorrect assertion. Ryan C. Gordon <icculus@icculus.org> parents: 223 diff changeset	184 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	185 samplelist_mutex = SDL_CreateMutex();
226 57e16a6d244f Fixed an incorrect assertion. Ryan C. Gordon <icculus@icculus.org> parents: 223 diff changeset	186
118 fd942c1433f8 Fixed for win32 compile. Ryan C. Gordon <icculus@icculus.org> parents: 110 diff changeset	187 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	188 {
c4b8c39a9798 Individual decoders are now initialized during Sound_Init(), and deinitialized Ryan C. Gordon <icculus@icculus.org> parents: 37 diff changeset	189 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	190 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	191 {
c4b8c39a9798 Individual decoders are now initialized during Sound_Init(), and deinitialized Ryan C. Gordon <icculus@icculus.org> parents: 37 diff changeset	192 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	193 pos++;
c4b8c39a9798 Individual decoders are now initialized during Sound_Init(), and deinitialized Ryan C. Gordon <icculus@icculus.org> parents: 37 diff changeset	194 } /* if */
c4b8c39a9798 Individual decoders are now initialized during Sound_Init(), and deinitialized Ryan C. Gordon <icculus@icculus.org> parents: 37 diff changeset	195 } /* for */
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	196
48 c4b8c39a9798 Individual decoders are now initialized during Sound_Init(), and deinitialized Ryan C. Gordon <icculus@icculus.org> parents: 37 diff changeset	197 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	198
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	199 initialized = 1;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	200 return(1);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	201 } /* Sound_Init */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	202
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	203
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	204 int Sound_Quit(void)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	205 {
219 ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	206 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	207 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	208 size_t i;
c4b8c39a9798 Individual decoders are now initialized during Sound_Init(), and deinitialized Ryan C. Gordon <icculus@icculus.org> parents: 37 diff changeset	209
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	210 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	211
237 ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	212 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	213 Sound_FreeSample(sample_list);
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: 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 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	216
ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	217 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	218 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	219 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	220
118 fd942c1433f8 Fixed for win32 compile. Ryan C. Gordon <icculus@icculus.org> parents: 110 diff changeset	221 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	222 {
c4b8c39a9798 Individual decoders are now initialized during Sound_Init(), and deinitialized Ryan C. Gordon <icculus@icculus.org> parents: 37 diff changeset	223 if (decoders[i].available)
c4b8c39a9798 Individual decoders are now initialized during Sound_Init(), and deinitialized Ryan C. Gordon <icculus@icculus.org> parents: 37 diff changeset	224 {
c4b8c39a9798 Individual decoders are now initialized during Sound_Init(), and deinitialized Ryan C. Gordon <icculus@icculus.org> parents: 37 diff changeset	225 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	226 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	227 } /* if */
c4b8c39a9798 Individual decoders are now initialized during Sound_Init(), and deinitialized Ryan C. Gordon <icculus@icculus.org> parents: 37 diff changeset	228 } /* for */
c4b8c39a9798 Individual decoders are now initialized during Sound_Init(), and deinitialized Ryan C. Gordon <icculus@icculus.org> parents: 37 diff changeset	229
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	230 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	231 free((void *) available_decoders);
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	232 available_decoders = NULL;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	233
219 ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	234 /* 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	235 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	236 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	237 {
ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	238 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	239 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	240 } /* 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	241 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	242 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	243 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	244 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	245
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	246 return(1);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	247 } /* Sound_Quit */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	248
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	249
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	250 const Sound_DecoderInfo **Sound_AvailableDecoders(void)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	251 {
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	252 return(available_decoders); /* READ. ONLY. */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	253 } /* Sound_AvailableDecoders */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	254
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	255
219 ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	256 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	257 {
ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	258 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	259 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	260
237 ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	261 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	262 {
ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	263 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	264
ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	265 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	266 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	267 {
ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	268 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	269 {
ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	270 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	271 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	272 } /* if */
ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	273 } /* for */
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_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	275 } /* if */
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 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	278 } /* findErrorForCurrentThread */
ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	279
ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	280
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	281 const char *Sound_GetError(void)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	282 {
219 ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	283 const char *retval = NULL;
226 57e16a6d244f Fixed an incorrect assertion. Ryan C. Gordon <icculus@icculus.org> parents: 223 diff changeset	284 ErrMsg *err;
57e16a6d244f Fixed an incorrect assertion. Ryan C. Gordon <icculus@icculus.org> parents: 223 diff changeset	285
57e16a6d244f Fixed an incorrect assertion. Ryan C. Gordon <icculus@icculus.org> parents: 223 diff changeset	286 if (!initialized)
57e16a6d244f Fixed an incorrect assertion. Ryan C. Gordon <icculus@icculus.org> parents: 223 diff changeset	287 return(ERR_NOT_INITIALIZED);
57e16a6d244f Fixed an incorrect assertion. Ryan C. Gordon <icculus@icculus.org> parents: 223 diff changeset	288
57e16a6d244f Fixed an incorrect assertion. Ryan C. Gordon <icculus@icculus.org> parents: 223 diff changeset	289 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	290 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	291 {
237 ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	292 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	293 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	294 } /* if */
ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	295
ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	296 return(retval);
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	297 } /* Sound_GetError */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	298
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	299
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	300 void Sound_ClearError(void)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	301 {
226 57e16a6d244f Fixed an incorrect assertion. Ryan C. Gordon <icculus@icculus.org> parents: 223 diff changeset	302 ErrMsg *err;
57e16a6d244f Fixed an incorrect assertion. Ryan C. Gordon <icculus@icculus.org> parents: 223 diff changeset	303
57e16a6d244f Fixed an incorrect assertion. Ryan C. Gordon <icculus@icculus.org> parents: 223 diff changeset	304 if (!initialized)
57e16a6d244f Fixed an incorrect assertion. Ryan C. Gordon <icculus@icculus.org> parents: 223 diff changeset	305 return;
57e16a6d244f Fixed an incorrect assertion. Ryan C. Gordon <icculus@icculus.org> parents: 223 diff changeset	306
57e16a6d244f Fixed an incorrect assertion. Ryan C. Gordon <icculus@icculus.org> parents: 223 diff changeset	307 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	308 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	309 err->error_available = 0;
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	310 } /* Sound_ClearError */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	311
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	312
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	313 /*
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	314 * This is declared in the internal header.
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	315 */
306 c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 262 diff changeset	316 void __Sound_SetError(const char *str)
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	317 {
219 ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	318 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	319
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 (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	321 return;
ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	322
387 fb519e6028e3 Changed all the Sound_SetError() calls to __Sound_SetError (or BAIL_MACRO) Ryan C. Gordon <icculus@icculus.org>* parents: 382 diff changeset	323 SNDDBG(("__Sound_SetError(\"%s\");%s\n", str,
226 57e16a6d244f Fixed an incorrect assertion. Ryan C. Gordon <icculus@icculus.org> parents: 223 diff changeset	324 (initialized) ? "" : " [NOT INITIALIZED!]"));
57e16a6d244f Fixed an incorrect assertion. Ryan C. Gordon <icculus@icculus.org> parents: 223 diff changeset	325
57e16a6d244f Fixed an incorrect assertion. Ryan C. Gordon <icculus@icculus.org> parents: 223 diff changeset	326 if (!initialized)
57e16a6d244f Fixed an incorrect assertion. Ryan C. Gordon <icculus@icculus.org> parents: 223 diff changeset	327 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	328
ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	329 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	330 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	331 {
219 ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	332 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	333 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	334 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	335
ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	336 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	337 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	338
ca3483f4cfec Error message management now keeps state per-thread, and does not use Ryan C. Gordon <icculus@icculus.org> parents: 216 diff changeset	339 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	340 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	341 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	342 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	343 } /* 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	344
237 ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	345 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	346 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	347 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	348 } /* __Sound_SetError */
c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 262 diff changeset	349
c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 262 diff changeset	350
c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 262 diff changeset	351 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	352 {
c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 262 diff changeset	353 /* "frames" == "sample frames" */
441 5b00e43ec23c Patches to make SDL_sound more Visual C happy. Ryan C. Gordon <icculus@icculus.org> parents: 432 diff changeset	354 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	355 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	356 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	357 return(frame_offset * frame_size);
c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 262 diff changeset	358 } /* __Sound_convertMsToBytePos */
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	359
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	360
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	361 /*
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	362 * -ansi and -pedantic flags prevent use of strcasecmp() on Linux, and
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	363 * I honestly don't want to mess around with figuring out if a given
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	364 * platform has "strcasecmp", "stricmp", or
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	365 * "compare_two_damned_strings_case_insensitive", which I hear is in the
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	366 * next release of Carbon. :) This is exported so decoders may use it if
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	367 * they like.
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	368 */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	369 int __Sound_strcasecmp(const char x, const char y)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	370 {
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	371 int ux, uy;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	372
98 dfdf7b4e05bd Changed __Sound_strcasecmp() to handle NULL strings gracefully. Ryan C. Gordon <icculus@icculus.org> parents: 80 diff changeset	373 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	374 return(0);
dfdf7b4e05bd Changed __Sound_strcasecmp() to handle NULL strings gracefully. Ryan C. Gordon <icculus@icculus.org> parents: 80 diff changeset	375
dfdf7b4e05bd Changed __Sound_strcasecmp() to handle NULL strings gracefully. Ryan C. Gordon <icculus@icculus.org> parents: 80 diff changeset	376 if (x == NULL)
dfdf7b4e05bd Changed __Sound_strcasecmp() to handle NULL strings gracefully. Ryan C. Gordon <icculus@icculus.org> parents: 80 diff changeset	377 return(-1);
dfdf7b4e05bd Changed __Sound_strcasecmp() to handle NULL strings gracefully. Ryan C. Gordon <icculus@icculus.org> parents: 80 diff changeset	378
dfdf7b4e05bd Changed __Sound_strcasecmp() to handle NULL strings gracefully. Ryan C. Gordon <icculus@icculus.org> parents: 80 diff changeset	379 if (y == NULL)
dfdf7b4e05bd Changed __Sound_strcasecmp() to handle NULL strings gracefully. Ryan C. Gordon <icculus@icculus.org> parents: 80 diff changeset	380 return(1);
dfdf7b4e05bd Changed __Sound_strcasecmp() to handle NULL strings gracefully. Ryan C. Gordon <icculus@icculus.org> parents: 80 diff changeset	381
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	382 do
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	383 {
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	384 ux = toupper((int) *x);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	385 uy = toupper((int) *y);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	386 if (ux > uy)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	387 return(1);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	388 else if (ux < uy)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	389 return(-1);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	390 x++;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	391 y++;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	392 } while ((ux) && (uy));
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	393
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	394 return(0);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	395 } /* __Sound_strcasecmp */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	396
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	397
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	398 /*
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	399 * Allocate a Sound_Sample, and fill in most of its fields. Those that need
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	400 * to be filled in later, by a decoder, will be initialized to zero.
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	401 */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	402 static Sound_Sample alloc_sample(SDL_RWops rw, Sound_AudioInfo *desired,
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	403 Uint32 bufferSize)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	404 {
485 137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	405 /*
137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	406 * !!! FIXME: We're going to need to pool samples, since the mixer
137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	407 * !!! FIXME: might be allocating tons of these on a regular basis.
137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	408 */
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	409 Sound_Sample *retval = malloc(sizeof (Sound_Sample));
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	410 Sound_SampleInternal *internal = malloc(sizeof (Sound_SampleInternal));
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	411 if ((retval == NULL) \|\| (internal == NULL))
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	412 {
387 fb519e6028e3 Changed all the Sound_SetError() calls to __Sound_SetError (or BAIL_MACRO) Ryan C. Gordon <icculus@icculus.org>* parents: 382 diff changeset	413 __Sound_SetError(ERR_OUT_OF_MEMORY);
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	414 if (retval)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	415 free(retval);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	416 if (internal)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	417 free(internal);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	418
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	419 return(NULL);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	420 } /* if */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	421
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	422 memset(retval, '\0', sizeof (Sound_Sample));
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	423 memset(internal, '\0', sizeof (Sound_SampleInternal));
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	424
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	425 assert(bufferSize > 0);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	426 retval->buffer = malloc(bufferSize); /* pure ugly. */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	427 if (!retval->buffer)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	428 {
387 fb519e6028e3 Changed all the Sound_SetError() calls to __Sound_SetError (or BAIL_MACRO) Ryan C. Gordon <icculus@icculus.org>* parents: 382 diff changeset	429 __Sound_SetError(ERR_OUT_OF_MEMORY);
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	430 free(internal);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	431 free(retval);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	432 return(NULL);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	433 } /* if */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	434 memset(retval->buffer, '\0', bufferSize);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	435 retval->buffer_size = bufferSize;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	436
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	437 if (desired != NULL)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	438 memcpy(&retval->desired, desired, sizeof (Sound_AudioInfo));
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	439
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	440 internal->rw = rw;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	441 retval->opaque = internal;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	442 return(retval);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	443 } /* alloc_sample */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	444
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	445
10 cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	446 #if (defined DEBUG_CHATTER)
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	447 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	448 {
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	449 switch(fmt)
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	450 {
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	451 case AUDIO_U8:
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	452 return("U8");
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	453 case AUDIO_S8:
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	454 return("S8");
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	455 case AUDIO_U16LSB:
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	456 return("U16LSB");
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	457 case AUDIO_S16LSB:
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	458 return("S16LSB");
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	459 case AUDIO_U16MSB:
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	460 return("U16MSB");
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	461 case AUDIO_S16MSB:
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	462 return("S16MSB");
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	463 } /* switch */
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	464
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	465 return("Unknown");
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	466 } /* fmt_to_str */
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	467 #endif
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	468
cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	469
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	470 /*
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	471 * The bulk of the Sound_NewSample() work is done here...
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	472 * Ask the specified decoder to handle the data in (rw), and if
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	473 * so, construct the Sound_Sample. Otherwise, try to wind (rw)'s stream
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	474 * back to where it was, and return false.
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	475 */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	476 static int init_sample(const Sound_DecoderFunctions *funcs,
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	477 Sound_Sample sample, const char ext,
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	478 Sound_AudioInfo *_desired)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	479 {
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	480 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	481 Sound_AudioInfo desired;
400 9d0b5ec9cc26 FIXME cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	482 int pos = SDL_RWtell(internal->rw);
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	483
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	484 /* fill in the funcs for this decoder... */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	485 sample->decoder = &funcs->info;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	486 internal->funcs = funcs;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	487 if (!funcs->open(sample, ext))
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	488 {
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	489 SDL_RWseek(internal->rw, pos, SEEK_SET); /* set for next try... */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	490 return(0);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	491 } /* if */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	492
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	493 /* success; we've got a decoder! */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	494
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	495 /* Now we need to set up the conversion buffer... */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	496
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	497 memcpy(&desired, (_desired != NULL) ? _desired : &sample->actual,
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	498 sizeof (Sound_AudioInfo));
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	499
340 5a72981b8cba Added optional, experimental audio conversion routines by Frank Ranostaj. Ryan C. Gordon <icculus@icculus.org> parents: 322 diff changeset	500 if (desired.format == 0)
5a72981b8cba Added optional, experimental audio conversion routines by Frank Ranostaj. Ryan C. Gordon <icculus@icculus.org> parents: 322 diff changeset	501 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	502 if (desired.channels == 0)
5a72981b8cba Added optional, experimental audio conversion routines by Frank Ranostaj. Ryan C. Gordon <icculus@icculus.org> parents: 322 diff changeset	503 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	504 if (desired.rate == 0)
5a72981b8cba Added optional, experimental audio conversion routines by Frank Ranostaj. Ryan C. Gordon <icculus@icculus.org> parents: 322 diff changeset	505 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	506
143 3e60862fbd76 Start of audio converter work. Ryan C. Gordon <icculus@icculus.org> parents: 118 diff changeset	507 if (Sound_BuildAudioCVT(&internal->sdlcvt,
3e60862fbd76 Start of audio converter work. Ryan C. Gordon <icculus@icculus.org> parents: 118 diff changeset	508 sample->actual.format,
3e60862fbd76 Start of audio converter work. Ryan C. Gordon <icculus@icculus.org> parents: 118 diff changeset	509 sample->actual.channels,
3e60862fbd76 Start of audio converter work. Ryan C. Gordon <icculus@icculus.org> parents: 118 diff changeset	510 sample->actual.rate,
3e60862fbd76 Start of audio converter work. Ryan C. Gordon <icculus@icculus.org> parents: 118 diff changeset	511 desired.format,
3e60862fbd76 Start of audio converter work. Ryan C. Gordon <icculus@icculus.org> parents: 118 diff changeset	512 desired.channels,
382 ce998ee6194f Sync'd with latest altcvt. Ryan C. Gordon <icculus@icculus.org> parents: 377 diff changeset	513 desired.rate,
ce998ee6194f Sync'd with latest altcvt. Ryan C. Gordon <icculus@icculus.org> parents: 377 diff changeset	514 sample->buffer_size) == -1)
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	515 {
387 fb519e6028e3 Changed all the Sound_SetError() calls to __Sound_SetError (or BAIL_MACRO) Ryan C. Gordon <icculus@icculus.org>* parents: 382 diff changeset	516 __Sound_SetError(SDL_GetError());
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	517 funcs->close(sample);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	518 SDL_RWseek(internal->rw, pos, SEEK_SET); /* set for next try... */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	519 return(0);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	520 } /* if */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	521
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	522 if (internal->sdlcvt.len_mult > 1)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	523 {
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	524 void *rc = realloc(sample->buffer,
143 3e60862fbd76 Start of audio converter work. Ryan C. Gordon <icculus@icculus.org> parents: 118 diff changeset	525 sample->buffer_size * internal->sdlcvt.len_mult);
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	526 if (rc == NULL)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	527 {
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	528 funcs->close(sample);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	529 SDL_RWseek(internal->rw, pos, SEEK_SET); /* set for next try... */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	530 return(0);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	531 } /* if */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	532
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	533 sample->buffer = rc;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	534 } /* if */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	535
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	536 /* these pointers are all one and the same. */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	537 memcpy(&sample->desired, &desired, sizeof (Sound_AudioInfo));
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	538 internal->sdlcvt.buf = internal->buffer = sample->buffer;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	539 internal->buffer_size = sample->buffer_size / internal->sdlcvt.len_mult;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	540 internal->sdlcvt.len = internal->buffer_size;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	541
237 ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	542 /* 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	543 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	544 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	545 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	546 ((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	547 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	548 SDL_UnlockMutex(samplelist_mutex);
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	549
62 b13fafb976be Changed _D macro to DBGSND. Ryan C. Gordon <icculus@icculus.org> parents: 48 diff changeset	550 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	551 fmt_to_str(sample->desired.format),
b13fafb976be Changed _D macro to DBGSND. Ryan C. Gordon <icculus@icculus.org> parents: 48 diff changeset	552 sample->desired.rate,
b13fafb976be Changed _D macro to DBGSND. Ryan C. Gordon <icculus@icculus.org> parents: 48 diff changeset	553 sample->desired.channels));
10 cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	554
62 b13fafb976be Changed _D macro to DBGSND. Ryan C. Gordon <icculus@icculus.org> parents: 48 diff changeset	555 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	556 fmt_to_str(sample->actual.format),
b13fafb976be Changed _D macro to DBGSND. Ryan C. Gordon <icculus@icculus.org> parents: 48 diff changeset	557 sample->actual.rate,
b13fafb976be Changed _D macro to DBGSND. Ryan C. Gordon <icculus@icculus.org> parents: 48 diff changeset	558 sample->actual.channels));
10 cc2c32349380 Some debugging output, and MP3 and VOC entries, added. Ryan C. Gordon <icculus@icculus.org> parents: 4 diff changeset	559
62 b13fafb976be Changed _D macro to DBGSND. Ryan C. Gordon <icculus@icculus.org> parents: 48 diff changeset	560 SNDDBG(("On-the-fly conversion: %s.\n",
b13fafb976be Changed _D macro to DBGSND. Ryan C. Gordon <icculus@icculus.org> parents: 48 diff changeset	561 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	562
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	563 return(1);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	564 } /* init_sample */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	565
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	566
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	567 Sound_Sample Sound_NewSample(SDL_RWops rw, const char *ext,
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	568 Sound_AudioInfo *desired, Uint32 bSize)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	569 {
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	570 Sound_Sample *retval;
149 1df5c106504e Decoders can now list multiple file extensions. Ryan C. Gordon <icculus@icculus.org> parents: 143 diff changeset	571 decoder_element *decoder;
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	572
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	573 /* sanity checks. */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	574 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, NULL);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	575 BAIL_IF_MACRO(rw == NULL, ERR_INVALID_ARGUMENT, NULL);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	576
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	577 retval = alloc_sample(rw, desired, bSize);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	578 if (!retval)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	579 return(NULL); /* alloc_sample() sets error message... */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	580
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	581 if (ext != NULL)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	582 {
149 1df5c106504e Decoders can now list multiple file extensions. Ryan C. Gordon <icculus@icculus.org> parents: 143 diff changeset	583 for (decoder = &decoders[0]; decoder->funcs != NULL; decoder++)
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	584 {
149 1df5c106504e Decoders can now list multiple file extensions. Ryan C. Gordon <icculus@icculus.org> parents: 143 diff changeset	585 if (decoder->available)
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	586 {
149 1df5c106504e Decoders can now list multiple file extensions. Ryan C. Gordon <icculus@icculus.org> parents: 143 diff changeset	587 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	588 while (*decoderExt)
48 c4b8c39a9798 Individual decoders are now initialized during Sound_Init(), and deinitialized Ryan C. Gordon <icculus@icculus.org> parents: 37 diff changeset	589 {
149 1df5c106504e Decoders can now list multiple file extensions. Ryan C. Gordon <icculus@icculus.org> parents: 143 diff changeset	590 if (__Sound_strcasecmp(*decoderExt, ext) == 0)
1df5c106504e Decoders can now list multiple file extensions. Ryan C. Gordon <icculus@icculus.org> parents: 143 diff changeset	591 {
1df5c106504e Decoders can now list multiple file extensions. Ryan C. Gordon <icculus@icculus.org> parents: 143 diff changeset	592 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	593 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	594 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	595 } /* if */
1df5c106504e Decoders can now list multiple file extensions. Ryan C. Gordon <icculus@icculus.org> parents: 143 diff changeset	596 decoderExt++;
1df5c106504e Decoders can now list multiple file extensions. Ryan C. Gordon <icculus@icculus.org> parents: 143 diff changeset	597 } /* while */
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	598 } /* if */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	599 } /* for */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	600 } /* if */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	601
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	602 /* 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	603 for (decoder = &decoders[0]; decoder->funcs != NULL; decoder++)
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	604 {
149 1df5c106504e Decoders can now list multiple file extensions. Ryan C. Gordon <icculus@icculus.org> parents: 143 diff changeset	605 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	606 {
237 ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	607 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	608 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	609
ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	610 /* 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	611 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	612 {
ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	613 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	614 {
ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	615 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	616 break;
ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	617 } /* if */
ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	618 decoderExt++;
ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	619 } /* while */
ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	620
ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	621 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	622 {
ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	623 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	624 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	625 } /* if */
48 c4b8c39a9798 Individual decoders are now initialized during Sound_Init(), and deinitialized Ryan C. Gordon <icculus@icculus.org> parents: 37 diff changeset	626 } /* if */
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	627 } /* for */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	628
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	629 /* nothing could handle the sound data... */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	630 free(retval->opaque);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	631 if (retval->buffer != NULL)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	632 free(retval->buffer);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	633 free(retval);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	634 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	635 __Sound_SetError(ERR_UNSUPPORTED_FORMAT);
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	636 return(NULL);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	637 } /* Sound_NewSample */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	638
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	639
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	640 Sound_Sample Sound_NewSampleFromFile(const char filename,
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	641 Sound_AudioInfo *desired,
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	642 Uint32 bufferSize)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	643 {
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	644 const char *ext;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	645 SDL_RWops *rw;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	646
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	647 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, NULL);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	648 BAIL_IF_MACRO(filename == NULL, ERR_INVALID_ARGUMENT, NULL);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	649
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	650 ext = strrchr(filename, '.');
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	651 rw = SDL_RWFromFile(filename, "rb");
485 137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	652 /* !!! FIXME: rw = RWops_FromFile(filename, "rb");*/
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	653 BAIL_IF_MACRO(rw == NULL, SDL_GetError(), NULL);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	654
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	655 if (ext != NULL)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	656 ext++;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	657
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	658 return(Sound_NewSample(rw, ext, desired, bufferSize));
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	659 } /* Sound_NewSampleFromFile */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	660
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	661
485 137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	662 Sound_Sample Sound_NewSampleFromMem(const Uint8 data,
137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	663 Uint32 size,
137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	664 const char *ext,
137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	665 Sound_AudioInfo *desired,
489 c00e26a7e0b6 Patched compile error. Ryan C. Gordon <icculus@icculus.org> parents: 485 diff changeset	666 Uint32 bufferSize)
485 137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	667 {
137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	668 SDL_RWops *rw;
137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	669
137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	670 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, NULL);
137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	671 BAIL_IF_MACRO(data == NULL, ERR_INVALID_ARGUMENT, NULL);
137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	672 BAIL_IF_MACRO(size == 0, ERR_INVALID_ARGUMENT, NULL);
137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	673
137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	674 rw = SDL_RWFromMem(data, size);
137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	675 /* !!! FIXME: rw = RWops_FromMem(data, size);*/
137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	676 BAIL_IF_MACRO(rw == NULL, SDL_GetError(), NULL);
137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	677
137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	678 return(Sound_NewSample(rw, ext, desired, bufferSize));
137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	679 } /* Sound_NewSampleFromMem */
137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	680
137c0b00ea4c Added Sound_NewSampleFromMem(), and implementation of RWops pooling. Ryan C. Gordon <icculus@icculus.org> parents: 477 diff changeset	681
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	682 void Sound_FreeSample(Sound_Sample *sample)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	683 {
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	684 Sound_SampleInternal *internal;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	685
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	686 if (!initialized)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	687 {
387 fb519e6028e3 Changed all the Sound_SetError() calls to __Sound_SetError (or BAIL_MACRO) Ryan C. Gordon <icculus@icculus.org>* parents: 382 diff changeset	688 __Sound_SetError(ERR_NOT_INITIALIZED);
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	689 return;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	690 } /* if */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	691
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	692 if (sample == NULL)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	693 {
387 fb519e6028e3 Changed all the Sound_SetError() calls to __Sound_SetError (or BAIL_MACRO) Ryan C. Gordon <icculus@icculus.org>* parents: 382 diff changeset	694 __Sound_SetError(ERR_INVALID_ARGUMENT);
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	695 return;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	696 } /* if */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	697
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	698 internal = (Sound_SampleInternal *) sample->opaque;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	699
237 ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	700 SDL_LockMutex(samplelist_mutex);
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	701
237 ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	702 /* update the sample_list... */
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	703 if (internal->prev != NULL)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	704 {
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	705 Sound_SampleInternal *prevInternal;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	706 prevInternal = (Sound_SampleInternal *) internal->prev->opaque;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	707 prevInternal->next = internal->next;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	708 } /* if */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	709 else
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	710 {
237 ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	711 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	712 sample_list = internal->next;
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	713 } /* else */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	714
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	715 if (internal->next != NULL)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	716 {
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	717 Sound_SampleInternal *nextInternal;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	718 nextInternal = (Sound_SampleInternal *) internal->next->opaque;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	719 nextInternal->prev = internal->prev;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	720 } /* if */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	721
237 ceadd952319a Increased ModPlug decoder's priority to be above MikMod. Fixed some coding Ryan C. Gordon <icculus@icculus.org> parents: 226 diff changeset	722 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	723
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	724 /* 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	725 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	726
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	727 if (internal->rw != NULL) /* this condition is a "just in case" thing. */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	728 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	729
82acaa7107c2 Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust. Ryan C. Gordon <icculus@icculus.org> parents: 165 diff changeset	730 if ((internal->buffer != NULL) && (internal->buffer != sample->buffer))
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	731 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	732
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	733 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	734
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	735 if (sample->buffer != NULL)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	736 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	737
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	738 free(sample);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	739 } /* Sound_FreeSample */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	740
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	741
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	742 int Sound_SetBufferSize(Sound_Sample *sample, Uint32 newSize)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	743 {
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	744 void *newBuf = NULL;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	745 Sound_SampleInternal *internal = NULL;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	746
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	747 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	748 BAIL_IF_MACRO(sample == NULL, ERR_INVALID_ARGUMENT, 0);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	749 internal = ((Sound_SampleInternal *) sample->opaque);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	750 newBuf = realloc(sample->buffer, newSize * internal->sdlcvt.len_mult);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	751 BAIL_IF_MACRO(newBuf == NULL, ERR_OUT_OF_MEMORY, 0);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	752
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	753 internal->sdlcvt.buf = internal->buffer = sample->buffer = newBuf;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	754 sample->buffer_size = newSize;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	755 internal->buffer_size = newSize / internal->sdlcvt.len_mult;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	756 internal->sdlcvt.len = internal->buffer_size;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	757
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	758 return(1);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	759 } /* Sound_SetBufferSize */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	760
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	761
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	762 Uint32 Sound_Decode(Sound_Sample *sample)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	763 {
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	764 Sound_SampleInternal *internal = NULL;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	765 Uint32 retval = 0;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	766
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	767 /* a boatload of sanity checks... */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	768 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	769 BAIL_IF_MACRO(sample == NULL, ERR_INVALID_ARGUMENT, 0);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	770 BAIL_IF_MACRO(sample->flags & SOUND_SAMPLEFLAG_ERROR, ERR_PREV_ERROR, 0);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	771 BAIL_IF_MACRO(sample->flags & SOUND_SAMPLEFLAG_EOF, ERR_PREV_EOF, 0);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	772
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	773 internal = (Sound_SampleInternal *) sample->opaque;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	774
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	775 assert(sample->buffer != NULL);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	776 assert(sample->buffer_size > 0);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	777 assert(internal->buffer != NULL);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	778 assert(internal->buffer_size > 0);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	779
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	780 /* 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	781 sample->flags &= ~SOUND_SAMPLEFLAG_EAGAIN;
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	782 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	783
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	784 if (retval > 0 && internal->sdlcvt.needed)
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	785 {
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	786 internal->sdlcvt.len = retval;
143 3e60862fbd76 Start of audio converter work. Ryan C. Gordon <icculus@icculus.org> parents: 118 diff changeset	787 Sound_ConvertAudio(&internal->sdlcvt);
3e60862fbd76 Start of audio converter work. Ryan C. Gordon <icculus@icculus.org> parents: 118 diff changeset	788 retval = internal->sdlcvt.len_cvt;
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	789 } /* if */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	790
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	791 return(retval);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	792 } /* Sound_Decode */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	793
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	794
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	795 Uint32 Sound_DecodeAll(Sound_Sample *sample)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	796 {
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	797 Sound_SampleInternal *internal = NULL;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	798 void *buf = NULL;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	799 Uint32 newBufSize = 0;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	800
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	801 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	802 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	803 BAIL_IF_MACRO(sample->flags & SOUND_SAMPLEFLAG_ERROR, ERR_PREV_ERROR, 0);
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	804
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	805 internal = (Sound_SampleInternal *) sample->opaque;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	806
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	807 while ( ((sample->flags & SOUND_SAMPLEFLAG_EOF) == 0) &&
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	808 ((sample->flags & SOUND_SAMPLEFLAG_ERROR) == 0) )
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	809 {
172 705dcbf94639 Sound_DecodeAll() is now more robust. Ryan C. Gordon <icculus@icculus.org> parents: 167 diff changeset	810 Uint32 br = Sound_Decode(sample);
705dcbf94639 Sound_DecodeAll() is now more robust. Ryan C. Gordon <icculus@icculus.org> parents: 167 diff changeset	811 void *ptr = realloc(buf, newBufSize + br);
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	812 if (ptr == NULL)
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	813 {
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	814 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	815 __Sound_SetError(ERR_OUT_OF_MEMORY);
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	816 } /* if */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	817 else
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	818 {
167 82acaa7107c2 Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust. Ryan C. Gordon <icculus@icculus.org> parents: 165 diff changeset	819 buf = ptr;
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	820 memcpy( ((char *) buf) + newBufSize, sample->buffer, br );
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	821 newBufSize += br;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	822 } /* else */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	823 } /* while */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	824
172 705dcbf94639 Sound_DecodeAll() is now more robust. Ryan C. Gordon <icculus@icculus.org> parents: 167 diff changeset	825 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	826 return(sample->buffer_size);
705dcbf94639 Sound_DecodeAll() is now more robust. Ryan C. Gordon <icculus@icculus.org> parents: 167 diff changeset	827
167 82acaa7107c2 Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust. Ryan C. Gordon <icculus@icculus.org> parents: 165 diff changeset	828 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	829 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	830
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	831 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	832
82acaa7107c2 Fixed Sound_DecodeAll(), and made Sound_FreeSample() a little more robust. Ryan C. Gordon <icculus@icculus.org> parents: 165 diff changeset	833 internal->sdlcvt.buf = internal->buffer = sample->buffer = buf;
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	834 sample->buffer_size = newBufSize;
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	835 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	836 internal->sdlcvt.len = internal->buffer_size;
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	837
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	838 return(newBufSize);
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	839 } /* Sound_DecodeAll */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	840
223 249186e31431 Sound_Rewind() support code. Ryan C. Gordon <icculus@icculus.org> parents: 219 diff changeset	841
249186e31431 Sound_Rewind() support code. Ryan C. Gordon <icculus@icculus.org> parents: 219 diff changeset	842 int Sound_Rewind(Sound_Sample *sample)
249186e31431 Sound_Rewind() support code. Ryan C. Gordon <icculus@icculus.org> parents: 219 diff changeset	843 {
249186e31431 Sound_Rewind() support code. Ryan C. Gordon <icculus@icculus.org> parents: 219 diff changeset	844 Sound_SampleInternal *internal;
249186e31431 Sound_Rewind() support code. Ryan C. Gordon <icculus@icculus.org> parents: 219 diff changeset	845 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0);
249186e31431 Sound_Rewind() support code. Ryan C. Gordon <icculus@icculus.org> parents: 219 diff changeset	846
249186e31431 Sound_Rewind() support code. Ryan C. Gordon <icculus@icculus.org> parents: 219 diff changeset	847 internal = (Sound_SampleInternal *) sample->opaque;
249186e31431 Sound_Rewind() support code. Ryan C. Gordon <icculus@icculus.org> parents: 219 diff changeset	848 if (!internal->funcs->rewind(sample))
249186e31431 Sound_Rewind() support code. Ryan C. Gordon <icculus@icculus.org> parents: 219 diff changeset	849 {
249186e31431 Sound_Rewind() support code. Ryan C. Gordon <icculus@icculus.org> parents: 219 diff changeset	850 sample->flags \|= SOUND_SAMPLEFLAG_ERROR;
249186e31431 Sound_Rewind() support code. Ryan C. Gordon <icculus@icculus.org> parents: 219 diff changeset	851 return(0);
249186e31431 Sound_Rewind() support code. Ryan C. Gordon <icculus@icculus.org> parents: 219 diff changeset	852 } /* if */
249186e31431 Sound_Rewind() support code. Ryan C. Gordon <icculus@icculus.org> parents: 219 diff changeset	853
311 d62c05322a3e Logic fixes from Torbj�rn. Ryan C. Gordon <icculus@icculus.org> parents: 306 diff changeset	854 sample->flags &= ~SOUND_SAMPLEFLAG_EAGAIN;
d62c05322a3e Logic fixes from Torbj�rn. Ryan C. Gordon <icculus@icculus.org> parents: 306 diff changeset	855 sample->flags &= ~SOUND_SAMPLEFLAG_ERROR;
d62c05322a3e Logic fixes from Torbj�rn. Ryan C. Gordon <icculus@icculus.org> parents: 306 diff changeset	856 sample->flags &= ~SOUND_SAMPLEFLAG_EOF;
306 c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 262 diff changeset	857
c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 262 diff changeset	858 return(1);
c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 262 diff changeset	859 } /* Sound_Rewind */
c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 262 diff changeset	860
c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 262 diff changeset	861
c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 262 diff changeset	862 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	863 {
c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 262 diff changeset	864 Sound_SampleInternal *internal;
c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 262 diff changeset	865
c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 262 diff changeset	866 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	867 if (!(sample->flags & SOUND_SAMPLEFLAG_CANSEEK))
c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 262 diff changeset	868 BAIL_MACRO(ERR_CANNOT_SEEK, 0);
c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 262 diff changeset	869
c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 262 diff changeset	870 internal = (Sound_SampleInternal *) sample->opaque;
c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 262 diff changeset	871 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	872
311 d62c05322a3e Logic fixes from Torbj�rn. Ryan C. Gordon <icculus@icculus.org> parents: 306 diff changeset	873 sample->flags &= ~SOUND_SAMPLEFLAG_EAGAIN;
d62c05322a3e Logic fixes from Torbj�rn. Ryan C. Gordon <icculus@icculus.org> parents: 306 diff changeset	874 sample->flags &= ~SOUND_SAMPLEFLAG_ERROR;
d62c05322a3e Logic fixes from Torbj�rn. Ryan C. Gordon <icculus@icculus.org> parents: 306 diff changeset	875 sample->flags &= ~SOUND_SAMPLEFLAG_EOF;
306 c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 262 diff changeset	876
223 249186e31431 Sound_Rewind() support code. Ryan C. Gordon <icculus@icculus.org> parents: 219 diff changeset	877 return(1);
249186e31431 Sound_Rewind() support code. Ryan C. Gordon <icculus@icculus.org> parents: 219 diff changeset	878 } /* Sound_Rewind */
249186e31431 Sound_Rewind() support code. Ryan C. Gordon <icculus@icculus.org> parents: 219 diff changeset	879
249186e31431 Sound_Rewind() support code. Ryan C. Gordon <icculus@icculus.org> parents: 219 diff changeset	880
477 3e705c9180e5 Fixed binary compatibility, added Sound_GetDuration(). Ryan C. Gordon <icculus@icculus.org> parents: 450 diff changeset	881 Sint32 Sound_GetDuration(Sound_Sample *sample)
3e705c9180e5 Fixed binary compatibility, added Sound_GetDuration(). Ryan C. Gordon <icculus@icculus.org> parents: 450 diff changeset	882 {
553 5ec7f4e5e20b Fixed compilation on pre-C99 compilers (gcc2, msvc, etc). Ryan C. Gordon <icculus@icculus.org> parents: 552 diff changeset	883 Sound_SampleInternal *internal;
477 3e705c9180e5 Fixed binary compatibility, added Sound_GetDuration(). Ryan C. Gordon <icculus@icculus.org> parents: 450 diff changeset	884 BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, -1);
553 5ec7f4e5e20b Fixed compilation on pre-C99 compilers (gcc2, msvc, etc). Ryan C. Gordon <icculus@icculus.org> parents: 552 diff changeset	885 internal = (Sound_SampleInternal *) sample->opaque;
477 3e705c9180e5 Fixed binary compatibility, added Sound_GetDuration(). Ryan C. Gordon <icculus@icculus.org> parents: 450 diff changeset	886 return(internal->total_time);
3e705c9180e5 Fixed binary compatibility, added Sound_GetDuration(). Ryan C. Gordon <icculus@icculus.org> parents: 450 diff changeset	887 } /* Sound_GetDuration */
3e705c9180e5 Fixed binary compatibility, added Sound_GetDuration(). Ryan C. Gordon <icculus@icculus.org> parents: 450 diff changeset	888
4 341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	889 /* end of SDL_sound.c ... */
341cea3e13c6 Initial add. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	890

Mercurial > SDL_sound_CoreAudio

annotate SDL_sound.c @ 573:1911fc597c69