SDL_sound_CoreAudio: decoders/modplug.c annotate

annotate decoders/modplug.c @ 492:1b91006ebfef stable-1.0

Added playsound_simple.c, which is a better example than the monster playsound.c.

author	Ryan C. Gordon <icculus@icculus.org>
date	Sat, 01 Oct 2005 15:35:09 +0000
parents	53ce18591f5d
children	c66080364dff d0d381a6f2bb

rev	line source
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	1 /*
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	2 * SDL_sound -- An abstract sound format decoding API.
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	3 * Copyright (C) 2001 Ryan C. Gordon.
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	4 *
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	5 * This library is free software; you can redistribute it and/or
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	6 * modify it under the terms of the GNU Lesser General Public
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	7 * License as published by the Free Software Foundation; either
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	8 * version 2.1 of the License, or (at your option) any later version.
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	9 *
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	10 * This library is distributed in the hope that it will be useful,
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	13 * Lesser General Public License for more details.
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	14 *
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	15 * You should have received a copy of the GNU Lesser General Public
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	16 * License along with this library; if not, write to the Free Software
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	18 */
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	19
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	20 /*
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	21 * Module player for SDL_sound. This driver handles anything that ModPlug does.
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	22 *
349 f72fd79d6e76 Added URLs for official and unofficial versions of ModPlug. Ryan C. Gordon <icculus@icculus.org> parents: 312 diff changeset	23 * ModPlug can be found at http://sourceforge.net/projects/modplug-xmms
f72fd79d6e76 Added URLs for official and unofficial versions of ModPlug. Ryan C. Gordon <icculus@icculus.org> parents: 312 diff changeset	24 *
f72fd79d6e76 Added URLs for official and unofficial versions of ModPlug. Ryan C. Gordon <icculus@icculus.org> parents: 312 diff changeset	25 * An unofficial version of modplug with all C++ dependencies removed is also
f72fd79d6e76 Added URLs for official and unofficial versions of ModPlug. Ryan C. Gordon <icculus@icculus.org> parents: 312 diff changeset	26 * available: http://freecraft.net/snapshots/
f72fd79d6e76 Added URLs for official and unofficial versions of ModPlug. Ryan C. Gordon <icculus@icculus.org> parents: 312 diff changeset	27 * (Look for something like "libmodplug-johns-*.tar.gz")
f72fd79d6e76 Added URLs for official and unofficial versions of ModPlug. Ryan C. Gordon <icculus@icculus.org> parents: 312 diff changeset	28 *
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	29 * Please see the file COPYING in the source's root directory.
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	30 *
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	31 * This file written by Torbj�rn Andersson (d91tan@Update.UU.SE)
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	32 */
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	33
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	34 #if HAVE_CONFIG_H
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	35 # include <config.h>
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	36 #endif
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	37
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	38 #ifdef SOUND_SUPPORTS_MODPLUG
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	39
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	40 #include <stdio.h>
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	41 #include <stdlib.h>
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	42 #include <string.h>
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	43
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	44 #include "SDL_sound.h"
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	45
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	46 #define __SDL_SOUND_INTERNAL__
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	47 #include "SDL_sound_internal.h"
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	48
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	49 #include "modplug.h"
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	50
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	51
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	52 static int MODPLUG_init(void);
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	53 static void MODPLUG_quit(void);
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	54 static int MODPLUG_open(Sound_Sample sample, const char ext);
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	55 static void MODPLUG_close(Sound_Sample *sample);
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	56 static Uint32 MODPLUG_read(Sound_Sample *sample);
221 c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	57 static int MODPLUG_rewind(Sound_Sample *sample);
306 c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 231 diff changeset	58 static int MODPLUG_seek(Sound_Sample *sample, Uint32 ms);
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	59
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	60 static const char *extensions_modplug[] =
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	61 {
211 b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	62 /* The XMMS plugin is apparently able to load compressed modules as
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	63 * well, but libmodplug does not handle this.
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	64 */
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	65 "669", /* Composer 669 / UNIS 669 module */
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	66 "AMF", /* ASYLUM Music Format / Advanced Music Format(DSM) */
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	67 "AMS", /* AMS module */
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	68 "DBM", /* DigiBooster Pro Module */
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	69 "DMF", /* DMF DELUSION DIGITAL MUSIC FILEFORMAT (X-Tracker) */
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	70 "DSM", /* DSIK Internal Format module */
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	71 "FAR", /* Farandole module */
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	72 "IT", /* Impulse Tracker IT file */
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	73 "MDL", /* DigiTracker module */
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	74 #if 0
211 b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	75 "J2B", /* Not implemented? What is it anyway? */
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	76 #endif
211 b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	77 "MED", /* OctaMed MED file */
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	78 "MOD", /* ProTracker / NoiseTracker MOD/NST file */
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	79 "MT2", /* MadTracker 2.0 */
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	80 "MTM", /* MTM file */
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	81 "OKT", /* Oktalyzer module */
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	82 "PTM", /* PTM PolyTracker module */
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	83 "PSM", /* PSM module */
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	84 "S3M", /* ScreamTracker file */
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	85 "STM", /* ST 2.xx */
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	86 "ULT",
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	87 "UMX",
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	88 "XM", /* FastTracker II */
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	89 NULL
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	90 };
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	91
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	92 const Sound_DecoderFunctions __Sound_DecoderFunctions_MODPLUG =
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	93 {
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	94 {
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	95 extensions_modplug,
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	96 "Play modules through ModPlug",
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	97 "Torbj�rn Andersson <d91tan@Update.UU.SE>",
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	98 "http://modplug-xmms.sourceforge.net/"
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	99 },
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	100
221 c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	101 MODPLUG_init, /* init() method */
c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	102 MODPLUG_quit, /* quit() method */
c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	103 MODPLUG_open, /* open() method */
c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	104 MODPLUG_close, /* close() method */
c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	105 MODPLUG_read, /* read() method */
306 c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 231 diff changeset	106 MODPLUG_rewind, /* rewind() method */
c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 231 diff changeset	107 MODPLUG_seek /* seek() method */
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	108 };
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	109
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	110
376 51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	111 static ModPlug_Settings settings;
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	112 static Sound_AudioInfo current_audioinfo;
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	113 static unsigned int total_mods_decoding = 0;
395 53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	114 static SDL_mutex *modplug_mutex = NULL;
376 51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	115
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	116 static int MODPLUG_init(void)
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	117 {
395 53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	118 assert(modplug_mutex == NULL);
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	119
376 51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	120 /*
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	121 * The settings will require some experimenting. I've borrowed some
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	122 * of them from the XMMS ModPlug plugin.
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	123 */
376 51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	124 settings.mFlags = MODPLUG_ENABLE_OVERSAMPLING;
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	125
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	126 #ifndef _WIN32_WCE
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	127 settings.mFlags \|= MODPLUG_ENABLE_NOISE_REDUCTION \|
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	128 MODPLUG_ENABLE_REVERB \|
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	129 MODPLUG_ENABLE_MEGABASS \|
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	130 MODPLUG_ENABLE_SURROUND;
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	131
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	132 settings.mReverbDepth = 30;
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	133 settings.mReverbDelay = 100;
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	134 settings.mBassAmount = 40;
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	135 settings.mBassRange = 30;
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	136 settings.mSurroundDepth = 20;
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	137 settings.mSurroundDelay = 20;
376 51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	138 #endif
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	139
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	140 settings.mChannels = 2;
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	141 settings.mBits = 16;
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	142 settings.mFrequency = 44100;
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	143 settings.mResamplingMode = MODPLUG_RESAMPLE_FIR;
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	144 settings.mLoopCount = 0;
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	145
376 51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	146 current_audioinfo.channels = 2;
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	147 current_audioinfo.rate = 44100;
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	148 current_audioinfo.format = AUDIO_S16SYS;
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	149 total_mods_decoding = 0;
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	150
395 53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	151 modplug_mutex = SDL_CreateMutex();
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	152
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	153 ModPlug_SetSettings(&settings);
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	154 return(1); /* success. */
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	155 } /* MODPLUG_init */
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	156
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	157
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	158 static void MODPLUG_quit(void)
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	159 {
376 51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	160 assert(total_mods_decoding == 0);
395 53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	161
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	162 if (modplug_mutex != NULL)
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	163 {
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	164 SDL_DestroyMutex(modplug_mutex);
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	165 modplug_mutex = NULL;
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	166 } /* if */
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	167 } /* MODPLUG_quit */
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	168
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	169
221 c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	170 /*
c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	171 * Most MOD files I've seen have tended to be a few hundred KB, even if some
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	172 * of them were much smaller than that.
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	173 */
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	174 #define CHUNK_SIZE 65536
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	175
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	176 static int MODPLUG_open(Sound_Sample sample, const char ext)
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	177 {
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	178 Sound_SampleInternal internal = (Sound_SampleInternal ) sample->opaque;
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	179 ModPlugFile *module;
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	180 Uint8 *data;
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	181 size_t size;
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	182 Uint32 retval;
211 b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	183 int has_extension = 0;
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	184 int i;
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	185
221 c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	186 /*
c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	187 * Apparently ModPlug's loaders are too forgiving. They gladly accept
c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	188 * streams that they shouldn't. For now, rely on file extension instead.
211 b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	189 */
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	190 for (i = 0; extensions_modplug[i] != NULL; i++)
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	191 {
221 c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	192 if (__Sound_strcasecmp(ext, extensions_modplug[i]) == 0)
c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	193 {
c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	194 has_extension = 1;
c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	195 break;
c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	196 } /* if */
211 b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	197 } /* for */
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	198
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	199 if (!has_extension)
b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	200 {
221 c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	201 SNDDBG(("MODPLUG: Unrecognized file type: %s\n", ext));
387 fb519e6028e3 Changed all the Sound_SetError() calls to __Sound_SetError (or BAIL_MACRO) Ryan C. Gordon <icculus@icculus.org>* parents: 376 diff changeset	202 BAIL_MACRO("MODPLUG: Not a module file.", 0);
221 c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	203 } /* if */
211 b35c04e4691e Patched to select streams to handle more carefully. Ryan C. Gordon <icculus@icculus.org> parents: 208 diff changeset	204
376 51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	205 /*
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	206 * ModPlug needs the entire stream in one big chunk. I don't like it,
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	207 * but I don't think there's any way around it.
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	208 */
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	209 data = (Uint8 *) malloc(CHUNK_SIZE);
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	210 BAIL_IF_MACRO(data == NULL, ERR_OUT_OF_MEMORY, 0);
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	211 size = 0;
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	212
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	213 do
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	214 {
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	215 retval = SDL_RWread(internal->rw, &data[size], 1, CHUNK_SIZE);
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	216 size += retval;
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	217 if (retval == CHUNK_SIZE)
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	218 {
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	219 data = (Uint8 *) realloc(data, size + CHUNK_SIZE);
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	220 BAIL_IF_MACRO(data == NULL, ERR_OUT_OF_MEMORY, 0);
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	221 } /* if */
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	222 } while (retval > 0);
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	223
376 51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	224 /*
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	225 * It's only safe to change these settings when there're
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	226 * no other mods being decoded...
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	227 */
395 53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	228 if (modplug_mutex != NULL)
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	229 SDL_LockMutex(modplug_mutex);
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	230
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	231 if (total_mods_decoding > 0)
376 51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	232 {
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	233 /* other mods decoding: use the same settings they are. */
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	234 memcpy(&sample->actual, &current_audioinfo, sizeof (Sound_AudioInfo));
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	235 } /* if */
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	236 else
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	237 {
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	238 /* no other mods decoding: define the new ModPlug output settings. */
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	239 memcpy(&sample->actual, &sample->desired, sizeof (Sound_AudioInfo));
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	240 if (sample->actual.rate == 0)
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	241 sample->actual.rate = 44100;
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	242 if (sample->actual.channels == 0)
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	243 sample->actual.channels = 2;
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	244 if (sample->actual.format == 0)
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	245 sample->actual.format = AUDIO_S16SYS;
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	246
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	247 memcpy(&current_audioinfo, &sample->actual, sizeof (Sound_AudioInfo));
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	248 settings.mChannels=sample->actual.channels;
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	249 settings.mFrequency=sample->actual.rate;
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	250 settings.mBits = sample->actual.format & 0xFF;
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	251 ModPlug_SetSettings(&settings);
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	252 } /* else */
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	253
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	254 /*
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	255 * The buffer may be a bit too large, but that doesn't matter. I think
51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	256 * it's safe to free it as soon as ModPlug_Load() is finished anyway.
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	257 */
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	258 module = ModPlug_Load((void *) data, size);
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	259 free(data);
395 53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	260 if (module == NULL)
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	261 {
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	262 if (modplug_mutex != NULL)
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	263 SDL_UnlockMutex(modplug_mutex);
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	264
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	265 BAIL_MACRO("MODPLUG: Not a module file.", 0);
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	266 } /* if */
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	267
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	268 total_mods_decoding++;
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	269
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	270 if (modplug_mutex != NULL)
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	271 SDL_UnlockMutex(modplug_mutex);
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	272
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	273 SNDDBG(("MODPLUG: [%d ms] %s\n",
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	274 ModPlug_GetLength(module), ModPlug_GetName(module)));
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	275
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	276 internal->decoder_private = (void *) module;
312 498240aa76f1 Seek implementations. Ryan C. Gordon <icculus@icculus.org> parents: 306 diff changeset	277 sample->flags = SOUND_SAMPLEFLAG_CANSEEK;
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	278
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	279 SNDDBG(("MODPLUG: Accepting data stream\n"));
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	280 return(1); /* we'll handle this data. */
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	281 } /* MODPLUG_open */
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	282
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	283
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	284 static void MODPLUG_close(Sound_Sample *sample)
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	285 {
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	286 Sound_SampleInternal internal = (Sound_SampleInternal ) sample->opaque;
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	287 ModPlugFile module = (ModPlugFile ) internal->decoder_private;
395 53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	288
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	289 if (modplug_mutex != NULL)
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	290 SDL_LockMutex(modplug_mutex);
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	291
376 51883cd1193e WinCE (PocketPC) stuff from Tyler, ModPlug settings maintanance by me. Ryan C. Gordon <icculus@icculus.org> parents: 349 diff changeset	292 total_mods_decoding--;
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	293
395 53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	294 if (modplug_mutex != NULL)
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	295 SDL_UnlockMutex(modplug_mutex);
53ce18591f5d Mutex'd a potential race condition. Ryan C. Gordon <icculus@icculus.org> parents: 387 diff changeset	296
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	297 ModPlug_Unload(module);
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	298 } /* MODPLUG_close */
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	299
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	300
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	301 static Uint32 MODPLUG_read(Sound_Sample *sample)
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	302 {
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	303 Sound_SampleInternal internal = (Sound_SampleInternal ) sample->opaque;
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	304 ModPlugFile module = (ModPlugFile ) internal->decoder_private;
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	305 int retval;
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	306
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	307 retval = ModPlug_Read(module, internal->buffer, internal->buffer_size);
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	308 if (retval == 0)
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	309 sample->flags \|= SOUND_SAMPLEFLAG_EOF;
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	310 return(retval);
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	311 } /* MODPLUG_read */
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	312
221 c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	313
c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	314 static int MODPLUG_rewind(Sound_Sample *sample)
c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	315 {
231 d3dc34315ac7 Rewind method implemented by Torbj�rn. Ryan C. Gordon <icculus@icculus.org> parents: 221 diff changeset	316 Sound_SampleInternal internal = (Sound_SampleInternal ) sample->opaque;
d3dc34315ac7 Rewind method implemented by Torbj�rn. Ryan C. Gordon <icculus@icculus.org> parents: 221 diff changeset	317 ModPlugFile module = (ModPlugFile ) internal->decoder_private;
d3dc34315ac7 Rewind method implemented by Torbj�rn. Ryan C. Gordon <icculus@icculus.org> parents: 221 diff changeset	318
d3dc34315ac7 Rewind method implemented by Torbj�rn. Ryan C. Gordon <icculus@icculus.org> parents: 221 diff changeset	319 ModPlug_Seek(module, 0);
d3dc34315ac7 Rewind method implemented by Torbj�rn. Ryan C. Gordon <icculus@icculus.org> parents: 221 diff changeset	320 return(1);
221 c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	321 } /* MODPLUG_rewind */
c9772a9f5271 Initial implementation or stubs for rewind method. Other cleanups. Ryan C. Gordon <icculus@icculus.org> parents: 211 diff changeset	322
306 c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 231 diff changeset	323
c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 231 diff changeset	324 static int MODPLUG_seek(Sound_Sample *sample, Uint32 ms)
c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 231 diff changeset	325 {
312 498240aa76f1 Seek implementations. Ryan C. Gordon <icculus@icculus.org> parents: 306 diff changeset	326 Sound_SampleInternal internal = (Sound_SampleInternal ) sample->opaque;
498240aa76f1 Seek implementations. Ryan C. Gordon <icculus@icculus.org> parents: 306 diff changeset	327 ModPlugFile module = (ModPlugFile ) internal->decoder_private;
498240aa76f1 Seek implementations. Ryan C. Gordon <icculus@icculus.org> parents: 306 diff changeset	328
498240aa76f1 Seek implementations. Ryan C. Gordon <icculus@icculus.org> parents: 306 diff changeset	329 /* Assume that this will work. */
498240aa76f1 Seek implementations. Ryan C. Gordon <icculus@icculus.org> parents: 306 diff changeset	330 ModPlug_Seek(module, ms);
498240aa76f1 Seek implementations. Ryan C. Gordon <icculus@icculus.org> parents: 306 diff changeset	331 return(1);
306 c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 231 diff changeset	332 } /* MODPLUG_seek */
c97be6e1bd27 Added framework for Sound_Seek() support. Ryan C. Gordon <icculus@icculus.org> parents: 231 diff changeset	333
208 32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	334 #endif /* SOUND_SUPPORTS_MODPLUG */
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	335
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	336
32376317eedb Initial adds. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	337 /* end of modplug.c ... */

Mercurial > SDL_sound_CoreAudio

annotate decoders/modplug.c @ 492:1b91006ebfef stable-1.0