slouken@0
|
1 |
/*
|
slouken@138
|
2 |
SDL_mixer: An audio mixer library based on the SDL library
|
slouken@386
|
3 |
Copyright (C) 1997-2009 Sam Lantinga
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slouken@0
|
4 |
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slouken@138
|
5 |
This library is free software; you can redistribute it and/or
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slouken@138
|
6 |
modify it under the terms of the GNU Library General Public
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slouken@138
|
7 |
License as published by the Free Software Foundation; either
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slouken@138
|
8 |
version 2 of the License, or (at your option) any later version.
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slouken@0
|
9 |
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slouken@138
|
10 |
This library is distributed in the hope that it will be useful,
|
slouken@138
|
11 |
but WITHOUT ANY WARRANTY; without even the implied warranty of
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slouken@138
|
12 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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slouken@138
|
13 |
Library General Public License for more details.
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slouken@0
|
14 |
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slouken@138
|
15 |
You should have received a copy of the GNU Library General Public
|
slouken@138
|
16 |
License along with this library; if not, write to the Free
|
slouken@138
|
17 |
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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slouken@0
|
18 |
|
slouken@138
|
19 |
Sam Lantinga
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slouken@138
|
20 |
slouken@libsdl.org
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slouken@0
|
21 |
*/
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slouken@0
|
22 |
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slouken@140
|
23 |
/* $Id$ */
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slouken@138
|
24 |
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slouken@3
|
25 |
#include <stdlib.h>
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slouken@3
|
26 |
#include <string.h>
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slouken@125
|
27 |
#include <ctype.h>
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icculus@280
|
28 |
#include <assert.h>
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slouken@24
|
29 |
#include "SDL_endian.h"
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slouken@24
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30 |
#include "SDL_audio.h"
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slouken@29
|
31 |
#include "SDL_timer.h"
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slouken@0
|
32 |
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slouken@34
|
33 |
#include "SDL_mixer.h"
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slouken@0
|
34 |
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slouken@0
|
35 |
/* The music command hack is UNIX specific */
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slouken@0
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36 |
#ifndef unix
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slouken@0
|
37 |
#undef CMD_MUSIC
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slouken@0
|
38 |
#endif
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slouken@0
|
39 |
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slouken@0
|
40 |
#ifdef CMD_MUSIC
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slouken@0
|
41 |
#include "music_cmd.h"
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slouken@0
|
42 |
#endif
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slouken@0
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43 |
#ifdef WAV_MUSIC
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slouken@0
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44 |
#include "wavestream.h"
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slouken@0
|
45 |
#endif
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slouken@411
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#ifdef MOD_MUSIC
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slouken@411
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47 |
#include "music_mod.h"
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slouken@0
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48 |
#endif
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slouken@0
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49 |
#ifdef MID_MUSIC
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slouken@106
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# ifdef USE_TIMIDITY_MIDI
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slouken@106
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51 |
# include "timidity.h"
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52 |
# endif
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# ifdef USE_NATIVE_MIDI
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# include "native_midi.h"
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slouken@106
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55 |
# endif
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slouken@106
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# if defined(USE_TIMIDITY_MIDI) && defined(USE_NATIVE_MIDI)
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slouken@106
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# define MIDI_ELSE else
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slouken@106
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# else
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slouken@106
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# define MIDI_ELSE
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slouken@106
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60 |
# endif
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slouken@0
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#endif
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slouken@63
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#ifdef OGG_MUSIC
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slouken@63
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#include "music_ogg.h"
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slouken@63
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64 |
#endif
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slouken@0
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#ifdef MP3_MUSIC
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slouken@314
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#include "dynamic_mp3.h"
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slouken@357
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#endif
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slouken@357
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#ifdef MP3_MAD_MUSIC
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#include "music_mad.h"
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slouken@357
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#endif
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slouken@382
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#ifdef FLAC_MUSIC
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#include "music_flac.h"
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slouken@382
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#endif
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slouken@0
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slouken@357
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#if defined(MP3_MUSIC) || defined(MP3_MAD_MUSIC)
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slouken@0
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static SDL_AudioSpec used_mixer;
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slouken@0
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#endif
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slouken@0
|
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slouken@357
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slouken@42
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int volatile music_active = 1;
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slouken@42
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static int volatile music_stopped = 0;
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slouken@0
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static int music_loops = 0;
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slouken@0
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static char *music_cmd = NULL;
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slouken@42
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static Mix_Music * volatile music_playing = NULL;
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slouken@17
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85 |
static int music_volume = MIX_MAX_VOLUME;
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megastep@4
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slouken@0
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struct _Mix_Music {
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slouken@177
|
88 |
Mix_MusicType type;
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slouken@0
|
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union {
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slouken@0
|
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#ifdef CMD_MUSIC
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slouken@0
|
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MusicCMD *cmd;
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slouken@0
|
92 |
#endif
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slouken@0
|
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#ifdef WAV_MUSIC
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slouken@0
|
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WAVStream *wave;
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slouken@0
|
95 |
#endif
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slouken@411
|
96 |
#ifdef MOD_MUSIC
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slouken@411
|
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struct MODULE *module;
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slouken@0
|
98 |
#endif
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slouken@0
|
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#ifdef MID_MUSIC
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slouken@106
|
100 |
#ifdef USE_TIMIDITY_MIDI
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slouken@0
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101 |
MidiSong *midi;
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slouken@106
|
102 |
#endif
|
slouken@98
|
103 |
#ifdef USE_NATIVE_MIDI
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slouken@98
|
104 |
NativeMidiSong *nativemidi;
|
slouken@98
|
105 |
#endif
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slouken@0
|
106 |
#endif
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slouken@63
|
107 |
#ifdef OGG_MUSIC
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slouken@63
|
108 |
OGG_music *ogg;
|
slouken@63
|
109 |
#endif
|
slouken@0
|
110 |
#ifdef MP3_MUSIC
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slouken@0
|
111 |
SMPEG *mp3;
|
slouken@0
|
112 |
#endif
|
slouken@357
|
113 |
#ifdef MP3_MAD_MUSIC
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slouken@357
|
114 |
mad_data *mp3_mad;
|
slouken@357
|
115 |
#endif
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slouken@382
|
116 |
#ifdef FLAC_MUSIC
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slouken@382
|
117 |
FLAC_music *flac;
|
slouken@382
|
118 |
#endif
|
slouken@0
|
119 |
} data;
|
megastep@4
|
120 |
Mix_Fading fading;
|
slouken@17
|
121 |
int fade_step;
|
slouken@17
|
122 |
int fade_steps;
|
slouken@0
|
123 |
int error;
|
slouken@0
|
124 |
};
|
slouken@29
|
125 |
#ifdef MID_MUSIC
|
slouken@106
|
126 |
#ifdef USE_TIMIDITY_MIDI
|
slouken@0
|
127 |
static int timidity_ok;
|
slouken@142
|
128 |
static int samplesize;
|
slouken@106
|
129 |
#endif
|
slouken@98
|
130 |
#ifdef USE_NATIVE_MIDI
|
slouken@98
|
131 |
static int native_midi_ok;
|
slouken@98
|
132 |
#endif
|
slouken@29
|
133 |
#endif
|
slouken@0
|
134 |
|
slouken@17
|
135 |
/* Used to calculate fading steps */
|
slouken@17
|
136 |
static int ms_per_step;
|
slouken@17
|
137 |
|
icculus@390
|
138 |
/* rcg06042009 report available decoders at runtime. */
|
icculus@390
|
139 |
static const char **music_decoders = NULL;
|
icculus@390
|
140 |
static int num_decoders = 0;
|
icculus@390
|
141 |
|
icculus@390
|
142 |
int Mix_NumMusicDecoders(void)
|
icculus@390
|
143 |
{
|
icculus@390
|
144 |
return(num_decoders);
|
icculus@390
|
145 |
}
|
icculus@390
|
146 |
|
icculus@390
|
147 |
const char *Mix_GetMusicDecoder(int index)
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icculus@390
|
148 |
{
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icculus@390
|
149 |
if ((index < 0) || (index >= num_decoders)) {
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icculus@390
|
150 |
return NULL;
|
icculus@390
|
151 |
}
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icculus@390
|
152 |
return(music_decoders[index]);
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icculus@390
|
153 |
}
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icculus@390
|
154 |
|
icculus@390
|
155 |
static void add_music_decoder(const char *decoder)
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icculus@390
|
156 |
{
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slouken@412
|
157 |
void *ptr = realloc(music_decoders, (num_decoders + 1) * sizeof (const char **));
|
icculus@390
|
158 |
if (ptr == NULL) {
|
icculus@390
|
159 |
return; /* oh well, go on without it. */
|
icculus@390
|
160 |
}
|
slouken@411
|
161 |
music_decoders = (const char **) ptr;
|
icculus@390
|
162 |
music_decoders[num_decoders++] = decoder;
|
icculus@390
|
163 |
}
|
icculus@390
|
164 |
|
megastep@10
|
165 |
/* Local low-level functions prototypes */
|
icculus@237
|
166 |
static void music_internal_initialize_volume(void);
|
slouken@173
|
167 |
static void music_internal_volume(int volume);
|
slouken@173
|
168 |
static int music_internal_play(Mix_Music *music, double position);
|
slouken@173
|
169 |
static int music_internal_position(double position);
|
slouken@173
|
170 |
static int music_internal_playing();
|
slouken@173
|
171 |
static void music_internal_halt(void);
|
megastep@7
|
172 |
|
slouken@29
|
173 |
|
slouken@29
|
174 |
/* Support for hooking when the music has finished */
|
slouken@29
|
175 |
static void (*music_finished_hook)(void) = NULL;
|
slouken@29
|
176 |
|
slouken@29
|
177 |
void Mix_HookMusicFinished(void (*music_finished)(void))
|
slouken@29
|
178 |
{
|
slouken@29
|
179 |
SDL_LockAudio();
|
slouken@29
|
180 |
music_finished_hook = music_finished;
|
slouken@29
|
181 |
SDL_UnlockAudio();
|
slouken@29
|
182 |
}
|
slouken@29
|
183 |
|
slouken@29
|
184 |
|
icculus@281
|
185 |
/* If music isn't playing, halt it if no looping is required, restart it */
|
icculus@281
|
186 |
/* otherwhise. NOP if the music is playing */
|
icculus@281
|
187 |
static int music_halt_or_loop (void)
|
icculus@281
|
188 |
{
|
icculus@281
|
189 |
/* Restart music if it has to loop */
|
icculus@281
|
190 |
|
icculus@281
|
191 |
if (!music_internal_playing())
|
icculus@281
|
192 |
{
|
icculus@281
|
193 |
/* Restart music if it has to loop at a high level */
|
icculus@281
|
194 |
if (music_loops && --music_loops)
|
icculus@281
|
195 |
{
|
icculus@281
|
196 |
Mix_Fading current_fade = music_playing->fading;
|
icculus@281
|
197 |
music_internal_play(music_playing, 0.0);
|
icculus@281
|
198 |
music_playing->fading = current_fade;
|
icculus@281
|
199 |
}
|
icculus@281
|
200 |
else
|
icculus@281
|
201 |
{
|
icculus@281
|
202 |
music_internal_halt();
|
icculus@281
|
203 |
if (music_finished_hook)
|
icculus@281
|
204 |
music_finished_hook();
|
icculus@281
|
205 |
|
icculus@281
|
206 |
return 0;
|
icculus@281
|
207 |
}
|
icculus@281
|
208 |
}
|
icculus@281
|
209 |
|
icculus@281
|
210 |
return 1;
|
icculus@281
|
211 |
}
|
icculus@281
|
212 |
|
icculus@281
|
213 |
|
icculus@281
|
214 |
|
slouken@0
|
215 |
/* Mixing function */
|
slouken@0
|
216 |
void music_mixer(void *udata, Uint8 *stream, int len)
|
slouken@0
|
217 |
{
|
slouken@407
|
218 |
int left = 0;
|
slouken@407
|
219 |
|
slouken@173
|
220 |
if ( music_playing && music_active ) {
|
megastep@13
|
221 |
/* Handle fading */
|
slouken@17
|
222 |
if ( music_playing->fading != MIX_NO_FADING ) {
|
slouken@17
|
223 |
if ( music_playing->fade_step++ < music_playing->fade_steps ) {
|
slouken@173
|
224 |
int volume;
|
slouken@26
|
225 |
int fade_step = music_playing->fade_step;
|
slouken@26
|
226 |
int fade_steps = music_playing->fade_steps;
|
slouken@17
|
227 |
|
megastep@4
|
228 |
if ( music_playing->fading == MIX_FADING_OUT ) {
|
slouken@173
|
229 |
volume = (music_volume * (fade_steps-fade_step)) / fade_steps;
|
slouken@17
|
230 |
} else { /* Fading in */
|
slouken@173
|
231 |
volume = (music_volume * fade_step) / fade_steps;
|
slouken@17
|
232 |
}
|
slouken@173
|
233 |
music_internal_volume(volume);
|
slouken@17
|
234 |
} else {
|
slouken@17
|
235 |
if ( music_playing->fading == MIX_FADING_OUT ) {
|
slouken@173
|
236 |
music_internal_halt();
|
slouken@173
|
237 |
if ( music_finished_hook ) {
|
slouken@173
|
238 |
music_finished_hook();
|
slouken@173
|
239 |
}
|
megastep@4
|
240 |
return;
|
megastep@4
|
241 |
}
|
megastep@4
|
242 |
music_playing->fading = MIX_NO_FADING;
|
megastep@4
|
243 |
}
|
megastep@4
|
244 |
}
|
icculus@281
|
245 |
|
icculus@281
|
246 |
if (music_halt_or_loop() == 0)
|
icculus@281
|
247 |
return;
|
icculus@281
|
248 |
|
icculus@281
|
249 |
|
slouken@0
|
250 |
switch (music_playing->type) {
|
slouken@0
|
251 |
#ifdef CMD_MUSIC
|
slouken@0
|
252 |
case MUS_CMD:
|
slouken@0
|
253 |
/* The playing is done externally */
|
slouken@0
|
254 |
break;
|
slouken@0
|
255 |
#endif
|
slouken@0
|
256 |
#ifdef WAV_MUSIC
|
slouken@0
|
257 |
case MUS_WAV:
|
slouken@407
|
258 |
left = WAVStream_PlaySome(stream, len);
|
slouken@0
|
259 |
break;
|
slouken@0
|
260 |
#endif
|
slouken@411
|
261 |
#ifdef MOD_MUSIC
|
slouken@0
|
262 |
case MUS_MOD:
|
slouken@411
|
263 |
left = MOD_playAudio(music_playing->data.module, stream, len);
|
slouken@0
|
264 |
break;
|
slouken@0
|
265 |
#endif
|
slouken@0
|
266 |
#ifdef MID_MUSIC
|
slouken@106
|
267 |
#ifdef USE_TIMIDITY_MIDI
|
slouken@0
|
268 |
case MUS_MID:
|
slouken@98
|
269 |
if ( timidity_ok ) {
|
slouken@98
|
270 |
int samples = len / samplesize;
|
slouken@98
|
271 |
Timidity_PlaySome(stream, samples);
|
slouken@98
|
272 |
}
|
slouken@0
|
273 |
break;
|
slouken@0
|
274 |
#endif
|
slouken@106
|
275 |
#endif
|
slouken@63
|
276 |
#ifdef OGG_MUSIC
|
slouken@63
|
277 |
case MUS_OGG:
|
icculus@281
|
278 |
|
slouken@407
|
279 |
left = OGG_playAudio(music_playing->data.ogg, stream, len);
|
slouken@63
|
280 |
break;
|
slouken@63
|
281 |
#endif
|
slouken@382
|
282 |
#ifdef FLAC_MUSIC
|
slouken@382
|
283 |
case MUS_FLAC:
|
slouken@407
|
284 |
left = FLAC_playAudio(music_playing->data.flac, stream, len);
|
slouken@382
|
285 |
break;
|
slouken@382
|
286 |
#endif
|
slouken@0
|
287 |
#ifdef MP3_MUSIC
|
slouken@26
|
288 |
case MUS_MP3:
|
slouken@407
|
289 |
left = (len - smpeg.SMPEG_playAudio(music_playing->data.mp3, stream, len));
|
slouken@0
|
290 |
break;
|
slouken@0
|
291 |
#endif
|
slouken@357
|
292 |
#ifdef MP3_MAD_MUSIC
|
slouken@357
|
293 |
case MUS_MP3_MAD:
|
slouken@407
|
294 |
left = mad_getSamples(music_playing->data.mp3_mad, stream, len);
|
slouken@357
|
295 |
break;
|
slouken@357
|
296 |
#endif
|
slouken@0
|
297 |
default:
|
slouken@0
|
298 |
/* Unknown music type?? */
|
slouken@0
|
299 |
break;
|
slouken@0
|
300 |
}
|
slouken@0
|
301 |
}
|
slouken@407
|
302 |
|
slouken@407
|
303 |
/* Handle seamless music looping */
|
slouken@407
|
304 |
if (left > 0 && left < len && music_halt_or_loop()) {
|
slouken@407
|
305 |
music_mixer(udata, stream+(len-left), left);
|
slouken@407
|
306 |
}
|
slouken@0
|
307 |
}
|
slouken@0
|
308 |
|
slouken@0
|
309 |
/* Initialize the music players with a certain desired audio format */
|
slouken@0
|
310 |
int open_music(SDL_AudioSpec *mixer)
|
slouken@0
|
311 |
{
|
slouken@411
|
312 |
int music_error = 0;
|
slouken@0
|
313 |
|
slouken@0
|
314 |
#ifdef WAV_MUSIC
|
slouken@0
|
315 |
if ( WAVStream_Init(mixer) < 0 ) {
|
slouken@0
|
316 |
++music_error;
|
icculus@390
|
317 |
} else {
|
icculus@390
|
318 |
add_music_decoder("WAVE");
|
slouken@0
|
319 |
}
|
slouken@0
|
320 |
#endif
|
slouken@411
|
321 |
#ifdef MOD_MUSIC
|
slouken@411
|
322 |
if ( MOD_init(mixer) < 0 ) {
|
slouken@411
|
323 |
++music_error;
|
slouken@411
|
324 |
} else {
|
slouken@411
|
325 |
add_music_decoder("MIKMOD");
|
slouken@0
|
326 |
}
|
slouken@0
|
327 |
#endif
|
slouken@0
|
328 |
#ifdef MID_MUSIC
|
slouken@106
|
329 |
#ifdef USE_TIMIDITY_MIDI
|
slouken@142
|
330 |
samplesize = mixer->size / mixer->samples;
|
slouken@100
|
331 |
if ( Timidity_Init(mixer->freq, mixer->format,
|
slouken@102
|
332 |
mixer->channels, mixer->samples) == 0 ) {
|
slouken@100
|
333 |
timidity_ok = 1;
|
icculus@390
|
334 |
add_music_decoder("TIMIDITY");
|
slouken@0
|
335 |
} else {
|
slouken@0
|
336 |
timidity_ok = 0;
|
slouken@0
|
337 |
}
|
slouken@106
|
338 |
#endif
|
slouken@100
|
339 |
#ifdef USE_NATIVE_MIDI
|
slouken@106
|
340 |
#ifdef USE_TIMIDITY_MIDI
|
slouken@100
|
341 |
native_midi_ok = !timidity_ok;
|
slouken@415
|
342 |
if ( !native_midi_ok ) {
|
slouken@415
|
343 |
native_midi_ok = (getenv("SDL_NATIVE_MUSIC") != NULL);
|
slouken@415
|
344 |
}
|
slouken@106
|
345 |
if ( native_midi_ok )
|
slouken@106
|
346 |
#endif
|
slouken@101
|
347 |
native_midi_ok = native_midi_detect();
|
icculus@390
|
348 |
if ( native_midi_ok )
|
icculus@390
|
349 |
add_music_decoder("NATIVEMIDI");
|
slouken@100
|
350 |
#endif
|
slouken@0
|
351 |
#endif
|
slouken@63
|
352 |
#ifdef OGG_MUSIC
|
slouken@63
|
353 |
if ( OGG_init(mixer) < 0 ) {
|
slouken@63
|
354 |
++music_error;
|
icculus@390
|
355 |
} else {
|
icculus@390
|
356 |
add_music_decoder("OGG");
|
slouken@63
|
357 |
}
|
slouken@63
|
358 |
#endif
|
slouken@382
|
359 |
#ifdef FLAC_MUSIC
|
slouken@382
|
360 |
if ( FLAC_init(mixer) < 0 ) {
|
slouken@382
|
361 |
++music_error;
|
icculus@390
|
362 |
} else {
|
icculus@390
|
363 |
add_music_decoder("FLAC");
|
slouken@382
|
364 |
}
|
slouken@382
|
365 |
#endif
|
slouken@357
|
366 |
#if defined(MP3_MUSIC) || defined(MP3_MAD_MUSIC)
|
slouken@0
|
367 |
/* Keep a copy of the mixer */
|
slouken@0
|
368 |
used_mixer = *mixer;
|
icculus@390
|
369 |
add_music_decoder("MP3");
|
slouken@0
|
370 |
#endif
|
icculus@390
|
371 |
|
slouken@42
|
372 |
music_playing = NULL;
|
megastep@7
|
373 |
music_stopped = 0;
|
slouken@0
|
374 |
if ( music_error ) {
|
slouken@0
|
375 |
return(-1);
|
slouken@0
|
376 |
}
|
slouken@0
|
377 |
Mix_VolumeMusic(SDL_MIX_MAXVOLUME);
|
slouken@0
|
378 |
|
slouken@26
|
379 |
/* Calculate the number of ms for each callback */
|
slouken@44
|
380 |
ms_per_step = (int) (((float)mixer->samples * 1000.0) / mixer->freq);
|
slouken@17
|
381 |
|
slouken@0
|
382 |
return(0);
|
slouken@0
|
383 |
}
|
slouken@0
|
384 |
|
slouken@125
|
385 |
/* Portable case-insensitive string compare function */
|
slouken@125
|
386 |
int MIX_string_equals(const char *str1, const char *str2)
|
slouken@125
|
387 |
{
|
slouken@125
|
388 |
while ( *str1 && *str2 ) {
|
slouken@125
|
389 |
if ( toupper((unsigned char)*str1) !=
|
slouken@125
|
390 |
toupper((unsigned char)*str2) )
|
slouken@125
|
391 |
break;
|
slouken@125
|
392 |
++str1;
|
slouken@125
|
393 |
++str2;
|
slouken@125
|
394 |
}
|
slouken@125
|
395 |
return (!*str1 && !*str2);
|
slouken@125
|
396 |
}
|
slouken@125
|
397 |
|
slouken@0
|
398 |
/* Load a music file */
|
slouken@0
|
399 |
Mix_Music *Mix_LoadMUS(const char *file)
|
slouken@0
|
400 |
{
|
slouken@0
|
401 |
FILE *fp;
|
slouken@125
|
402 |
char *ext;
|
slouken@245
|
403 |
Uint8 magic[5], moremagic[9];
|
slouken@0
|
404 |
Mix_Music *music;
|
slouken@0
|
405 |
|
slouken@0
|
406 |
/* Figure out what kind of file this is */
|
slouken@0
|
407 |
fp = fopen(file, "rb");
|
slouken@0
|
408 |
if ( (fp == NULL) || !fread(magic, 4, 1, fp) ) {
|
slouken@0
|
409 |
if ( fp != NULL ) {
|
slouken@0
|
410 |
fclose(fp);
|
slouken@0
|
411 |
}
|
slouken@26
|
412 |
Mix_SetError("Couldn't read from '%s'", file);
|
slouken@0
|
413 |
return(NULL);
|
slouken@0
|
414 |
}
|
slouken@245
|
415 |
if (!fread(moremagic, 8, 1, fp)) {
|
slouken@245
|
416 |
Mix_SetError("Couldn't read from '%s'", file);
|
slouken@245
|
417 |
return(NULL);
|
slouken@245
|
418 |
}
|
slouken@0
|
419 |
magic[4] = '\0';
|
slouken@245
|
420 |
moremagic[8] = '\0';
|
slouken@0
|
421 |
fclose(fp);
|
slouken@0
|
422 |
|
slouken@125
|
423 |
/* Figure out the file extension, so we can determine the type */
|
slouken@125
|
424 |
ext = strrchr(file, '.');
|
slouken@125
|
425 |
if ( ext ) ++ext; /* skip the dot in the extension */
|
slouken@125
|
426 |
|
slouken@0
|
427 |
/* Allocate memory for the music structure */
|
slouken@0
|
428 |
music = (Mix_Music *)malloc(sizeof(Mix_Music));
|
slouken@0
|
429 |
if ( music == NULL ) {
|
slouken@26
|
430 |
Mix_SetError("Out of memory");
|
slouken@0
|
431 |
return(NULL);
|
slouken@0
|
432 |
}
|
slouken@0
|
433 |
music->error = 0;
|
slouken@0
|
434 |
|
slouken@0
|
435 |
#ifdef CMD_MUSIC
|
slouken@0
|
436 |
if ( music_cmd ) {
|
slouken@0
|
437 |
music->type = MUS_CMD;
|
slouken@0
|
438 |
music->data.cmd = MusicCMD_LoadSong(music_cmd, file);
|
slouken@0
|
439 |
if ( music->data.cmd == NULL ) {
|
slouken@0
|
440 |
music->error = 1;
|
slouken@0
|
441 |
}
|
slouken@0
|
442 |
} else
|
slouken@0
|
443 |
#endif
|
slouken@0
|
444 |
#ifdef WAV_MUSIC
|
slouken@0
|
445 |
/* WAVE files have the magic four bytes "RIFF"
|
slouken@0
|
446 |
AIFF files have the magic 12 bytes "FORM" XXXX "AIFF"
|
slouken@0
|
447 |
*/
|
slouken@135
|
448 |
if ( (ext && MIX_string_equals(ext, "WAV")) ||
|
slouken@245
|
449 |
((strcmp((char *)magic, "RIFF") == 0) && (strcmp((char *)(moremagic+4), "WAVE") == 0)) ||
|
slouken@57
|
450 |
(strcmp((char *)magic, "FORM") == 0) ) {
|
slouken@0
|
451 |
music->type = MUS_WAV;
|
slouken@57
|
452 |
music->data.wave = WAVStream_LoadSong(file, (char *)magic);
|
slouken@0
|
453 |
if ( music->data.wave == NULL ) {
|
slouken@135
|
454 |
Mix_SetError("Unable to load WAV file");
|
slouken@0
|
455 |
music->error = 1;
|
slouken@0
|
456 |
}
|
slouken@0
|
457 |
} else
|
slouken@0
|
458 |
#endif
|
slouken@0
|
459 |
#ifdef MID_MUSIC
|
slouken@0
|
460 |
/* MIDI files have the magic four bytes "MThd" */
|
slouken@135
|
461 |
if ( (ext && MIX_string_equals(ext, "MID")) ||
|
slouken@135
|
462 |
(ext && MIX_string_equals(ext, "MIDI")) ||
|
slouken@245
|
463 |
strcmp((char *)magic, "MThd") == 0 ||
|
slouken@245
|
464 |
( strcmp((char *)magic, "RIFF") == 0 &&
|
slouken@245
|
465 |
strcmp((char *)(moremagic+4), "RMID") == 0 ) ) {
|
slouken@0
|
466 |
music->type = MUS_MID;
|
slouken@98
|
467 |
#ifdef USE_NATIVE_MIDI
|
slouken@98
|
468 |
if ( native_midi_ok ) {
|
slouken@401
|
469 |
music->data.nativemidi = native_midi_loadsong(file);
|
slouken@98
|
470 |
if ( music->data.nativemidi == NULL ) {
|
slouken@98
|
471 |
Mix_SetError("%s", native_midi_error());
|
slouken@98
|
472 |
music->error = 1;
|
slouken@98
|
473 |
}
|
slouken@106
|
474 |
} MIDI_ELSE
|
slouken@98
|
475 |
#endif
|
slouken@106
|
476 |
#ifdef USE_TIMIDITY_MIDI
|
slouken@0
|
477 |
if ( timidity_ok ) {
|
slouken@0
|
478 |
music->data.midi = Timidity_LoadSong((char *)file);
|
slouken@0
|
479 |
if ( music->data.midi == NULL ) {
|
slouken@26
|
480 |
Mix_SetError("%s", Timidity_Error());
|
slouken@0
|
481 |
music->error = 1;
|
slouken@0
|
482 |
}
|
slouken@98
|
483 |
} else {
|
slouken@26
|
484 |
Mix_SetError("%s", Timidity_Error());
|
slouken@0
|
485 |
music->error = 1;
|
slouken@0
|
486 |
}
|
slouken@106
|
487 |
#endif
|
slouken@0
|
488 |
} else
|
slouken@0
|
489 |
#endif
|
slouken@63
|
490 |
#ifdef OGG_MUSIC
|
slouken@63
|
491 |
/* Ogg Vorbis files have the magic four bytes "OggS" */
|
slouken@135
|
492 |
if ( (ext && MIX_string_equals(ext, "OGG")) ||
|
slouken@133
|
493 |
strcmp((char *)magic, "OggS") == 0 ) {
|
slouken@63
|
494 |
music->type = MUS_OGG;
|
slouken@63
|
495 |
music->data.ogg = OGG_new(file);
|
slouken@63
|
496 |
if ( music->data.ogg == NULL ) {
|
slouken@63
|
497 |
music->error = 1;
|
slouken@63
|
498 |
}
|
slouken@63
|
499 |
} else
|
slouken@63
|
500 |
#endif
|
slouken@382
|
501 |
#ifdef FLAC_MUSIC
|
slouken@382
|
502 |
/* FLAC files have the magic four bytes "fLaC" */
|
slouken@382
|
503 |
if ( (ext && MIX_string_equals(ext, "FLAC")) ||
|
slouken@382
|
504 |
strcmp((char *)magic, "fLaC") == 0 ) {
|
slouken@382
|
505 |
music->type = MUS_FLAC;
|
slouken@382
|
506 |
music->data.flac = FLAC_new(file);
|
slouken@382
|
507 |
if ( music->data.flac == NULL ) {
|
slouken@382
|
508 |
music->error = 1;
|
slouken@382
|
509 |
}
|
slouken@382
|
510 |
} else
|
slouken@382
|
511 |
#endif
|
slouken@0
|
512 |
#ifdef MP3_MUSIC
|
slouken@135
|
513 |
if ( (ext && MIX_string_equals(ext, "MPG")) ||
|
icculus@186
|
514 |
(ext && MIX_string_equals(ext, "MP3")) ||
|
slouken@135
|
515 |
(ext && MIX_string_equals(ext, "MPEG")) ||
|
slouken@398
|
516 |
(magic[0] == 0xFF && (magic[1] & 0xF0) == 0xF0) ||
|
slouken@398
|
517 |
(strncmp((char *)magic, "ID3", 3) == 0) ) {
|
slouken@314
|
518 |
if ( Mix_InitMP3() == 0 ) {
|
slouken@314
|
519 |
SMPEG_Info info;
|
slouken@314
|
520 |
music->type = MUS_MP3;
|
slouken@314
|
521 |
music->data.mp3 = smpeg.SMPEG_new(file, &info, 0);
|
slouken@314
|
522 |
if ( !info.has_audio ) {
|
slouken@314
|
523 |
Mix_SetError("MPEG file does not have any audio stream.");
|
slouken@314
|
524 |
music->error = 1;
|
slouken@314
|
525 |
} else {
|
slouken@314
|
526 |
smpeg.SMPEG_actualSpec(music->data.mp3, &used_mixer);
|
slouken@314
|
527 |
}
|
slouken@314
|
528 |
} else {
|
slouken@0
|
529 |
music->error = 1;
|
slouken@0
|
530 |
}
|
slouken@0
|
531 |
} else
|
slouken@0
|
532 |
#endif
|
slouken@357
|
533 |
#ifdef MP3_MAD_MUSIC
|
slouken@357
|
534 |
if ( (ext && MIX_string_equals(ext, "MPG")) ||
|
slouken@357
|
535 |
(ext && MIX_string_equals(ext, "MP3")) ||
|
slouken@357
|
536 |
(ext && MIX_string_equals(ext, "MPEG")) ||
|
slouken@357
|
537 |
(ext && MIX_string_equals(ext, "MAD")) ||
|
slouken@398
|
538 |
(magic[0] == 0xFF && (magic[1] & 0xF0) == 0xF0) ||
|
slouken@398
|
539 |
(strncmp((char *)magic, "ID3", 3) == 0) ) {
|
slouken@357
|
540 |
music->type = MUS_MP3_MAD;
|
slouken@357
|
541 |
music->data.mp3_mad = mad_openFile(file, &used_mixer);
|
slouken@357
|
542 |
if (music->data.mp3_mad == 0) {
|
slouken@357
|
543 |
Mix_SetError("Could not initialize MPEG stream.");
|
slouken@357
|
544 |
music->error = 1;
|
slouken@357
|
545 |
}
|
slouken@357
|
546 |
} else
|
slouken@357
|
547 |
#endif
|
slouken@411
|
548 |
#ifdef MOD_MUSIC
|
slouken@0
|
549 |
if ( 1 ) {
|
slouken@0
|
550 |
music->type = MUS_MOD;
|
slouken@411
|
551 |
music->data.module = MOD_new(file);
|
slouken@0
|
552 |
if ( music->data.module == NULL ) {
|
slouken@0
|
553 |
music->error = 1;
|
slouken@0
|
554 |
}
|
slouken@0
|
555 |
} else
|
slouken@0
|
556 |
#endif
|
slouken@0
|
557 |
{
|
slouken@26
|
558 |
Mix_SetError("Unrecognized music format");
|
slouken@0
|
559 |
music->error = 1;
|
slouken@0
|
560 |
}
|
slouken@0
|
561 |
if ( music->error ) {
|
slouken@0
|
562 |
free(music);
|
slouken@0
|
563 |
music = NULL;
|
slouken@0
|
564 |
}
|
slouken@0
|
565 |
return(music);
|
slouken@0
|
566 |
}
|
slouken@0
|
567 |
|
slouken@0
|
568 |
/* Free a music chunk previously loaded */
|
slouken@0
|
569 |
void Mix_FreeMusic(Mix_Music *music)
|
slouken@0
|
570 |
{
|
slouken@0
|
571 |
if ( music ) {
|
slouken@173
|
572 |
/* Stop the music if it's currently playing */
|
slouken@173
|
573 |
SDL_LockAudio();
|
slouken@173
|
574 |
if ( music == music_playing ) {
|
slouken@173
|
575 |
/* Wait for any fade out to finish */
|
slouken@173
|
576 |
while ( music->fading == MIX_FADING_OUT ) {
|
slouken@173
|
577 |
SDL_UnlockAudio();
|
slouken@173
|
578 |
SDL_Delay(100);
|
slouken@173
|
579 |
SDL_LockAudio();
|
slouken@173
|
580 |
}
|
slouken@173
|
581 |
if ( music == music_playing ) {
|
slouken@173
|
582 |
music_internal_halt();
|
megastep@4
|
583 |
}
|
slouken@0
|
584 |
}
|
slouken@173
|
585 |
SDL_UnlockAudio();
|
slouken@0
|
586 |
switch (music->type) {
|
slouken@0
|
587 |
#ifdef CMD_MUSIC
|
slouken@0
|
588 |
case MUS_CMD:
|
slouken@0
|
589 |
MusicCMD_FreeSong(music->data.cmd);
|
slouken@0
|
590 |
break;
|
slouken@0
|
591 |
#endif
|
slouken@0
|
592 |
#ifdef WAV_MUSIC
|
slouken@0
|
593 |
case MUS_WAV:
|
slouken@0
|
594 |
WAVStream_FreeSong(music->data.wave);
|
slouken@0
|
595 |
break;
|
slouken@0
|
596 |
#endif
|
slouken@411
|
597 |
#ifdef MOD_MUSIC
|
slouken@0
|
598 |
case MUS_MOD:
|
slouken@411
|
599 |
MOD_delete(music->data.module);
|
slouken@0
|
600 |
break;
|
slouken@0
|
601 |
#endif
|
slouken@0
|
602 |
#ifdef MID_MUSIC
|
slouken@0
|
603 |
case MUS_MID:
|
slouken@98
|
604 |
#ifdef USE_NATIVE_MIDI
|
slouken@98
|
605 |
if ( native_midi_ok ) {
|
slouken@98
|
606 |
native_midi_freesong(music->data.nativemidi);
|
slouken@106
|
607 |
} MIDI_ELSE
|
slouken@98
|
608 |
#endif
|
slouken@106
|
609 |
#ifdef USE_TIMIDITY_MIDI
|
slouken@98
|
610 |
if ( timidity_ok ) {
|
slouken@98
|
611 |
Timidity_FreeSong(music->data.midi);
|
slouken@98
|
612 |
}
|
slouken@106
|
613 |
#endif
|
slouken@0
|
614 |
break;
|
slouken@0
|
615 |
#endif
|
slouken@63
|
616 |
#ifdef OGG_MUSIC
|
slouken@63
|
617 |
case MUS_OGG:
|
slouken@63
|
618 |
OGG_delete(music->data.ogg);
|
slouken@63
|
619 |
break;
|
slouken@63
|
620 |
#endif
|
slouken@382
|
621 |
#ifdef FLAC_MUSIC
|
slouken@382
|
622 |
case MUS_FLAC:
|
slouken@382
|
623 |
FLAC_delete(music->data.flac);
|
slouken@382
|
624 |
break;
|
slouken@382
|
625 |
#endif
|
slouken@0
|
626 |
#ifdef MP3_MUSIC
|
slouken@26
|
627 |
case MUS_MP3:
|
slouken@314
|
628 |
smpeg.SMPEG_delete(music->data.mp3);
|
slouken@314
|
629 |
Mix_QuitMP3();
|
slouken@0
|
630 |
break;
|
slouken@0
|
631 |
#endif
|
slouken@357
|
632 |
#ifdef MP3_MAD_MUSIC
|
slouken@357
|
633 |
case MUS_MP3_MAD:
|
slouken@357
|
634 |
mad_closeFile(music->data.mp3_mad);
|
slouken@357
|
635 |
break;
|
slouken@357
|
636 |
#endif
|
slouken@0
|
637 |
default:
|
slouken@0
|
638 |
/* Unknown music type?? */
|
slouken@0
|
639 |
break;
|
slouken@0
|
640 |
}
|
slouken@0
|
641 |
free(music);
|
slouken@0
|
642 |
}
|
slouken@0
|
643 |
}
|
slouken@0
|
644 |
|
slouken@177
|
645 |
/* Find out the music format of a mixer music, or the currently playing
|
slouken@177
|
646 |
music, if 'music' is NULL.
|
slouken@177
|
647 |
*/
|
slouken@177
|
648 |
Mix_MusicType Mix_GetMusicType(const Mix_Music *music)
|
slouken@177
|
649 |
{
|
slouken@177
|
650 |
Mix_MusicType type = MUS_NONE;
|
slouken@177
|
651 |
|
slouken@177
|
652 |
if ( music ) {
|
slouken@177
|
653 |
type = music->type;
|
slouken@177
|
654 |
} else {
|
slouken@177
|
655 |
SDL_LockAudio();
|
slouken@177
|
656 |
if ( music_playing ) {
|
slouken@177
|
657 |
type = music_playing->type;
|
slouken@177
|
658 |
}
|
slouken@177
|
659 |
SDL_UnlockAudio();
|
slouken@177
|
660 |
}
|
slouken@177
|
661 |
return(type);
|
slouken@177
|
662 |
}
|
slouken@177
|
663 |
|
slouken@173
|
664 |
/* Play a music chunk. Returns 0, or -1 if there was an error.
|
slouken@173
|
665 |
*/
|
slouken@173
|
666 |
static int music_internal_play(Mix_Music *music, double position)
|
slouken@0
|
667 |
{
|
slouken@173
|
668 |
int retval = 0;
|
slouken@173
|
669 |
|
slouken@173
|
670 |
/* Note the music we're playing */
|
slouken@173
|
671 |
if ( music_playing ) {
|
slouken@173
|
672 |
music_internal_halt();
|
slouken@173
|
673 |
}
|
slouken@173
|
674 |
music_playing = music;
|
megastep@10
|
675 |
|
slouken@173
|
676 |
/* Set the initial volume */
|
icculus@237
|
677 |
if ( music->type != MUS_MOD ) {
|
icculus@237
|
678 |
music_internal_initialize_volume();
|
slouken@173
|
679 |
}
|
slouken@173
|
680 |
|
slouken@173
|
681 |
/* Set up for playback */
|
slouken@0
|
682 |
switch (music->type) {
|
slouken@0
|
683 |
#ifdef CMD_MUSIC
|
slouken@173
|
684 |
case MUS_CMD:
|
slouken@173
|
685 |
MusicCMD_Start(music->data.cmd);
|
slouken@173
|
686 |
break;
|
slouken@0
|
687 |
#endif
|
slouken@0
|
688 |
#ifdef WAV_MUSIC
|
slouken@173
|
689 |
case MUS_WAV:
|
slouken@173
|
690 |
WAVStream_Start(music->data.wave);
|
slouken@173
|
691 |
break;
|
slouken@0
|
692 |
#endif
|
slouken@411
|
693 |
#ifdef MOD_MUSIC
|
slouken@173
|
694 |
case MUS_MOD:
|
slouken@411
|
695 |
MOD_play(music->data.module);
|
icculus@237
|
696 |
/* Player_SetVolume() does nothing before Player_Start() */
|
icculus@237
|
697 |
music_internal_initialize_volume();
|
slouken@173
|
698 |
break;
|
slouken@0
|
699 |
#endif
|
slouken@0
|
700 |
#ifdef MID_MUSIC
|
slouken@173
|
701 |
case MUS_MID:
|
slouken@98
|
702 |
#ifdef USE_NATIVE_MIDI
|
slouken@173
|
703 |
if ( native_midi_ok ) {
|
slouken@173
|
704 |
native_midi_start(music->data.nativemidi);
|
slouken@173
|
705 |
} MIDI_ELSE
|
slouken@98
|
706 |
#endif
|
slouken@106
|
707 |
#ifdef USE_TIMIDITY_MIDI
|
slouken@173
|
708 |
if ( timidity_ok ) {
|
slouken@173
|
709 |
Timidity_Start(music->data.midi);
|
slouken@173
|
710 |
}
|
slouken@106
|
711 |
#endif
|
slouken@173
|
712 |
break;
|
slouken@0
|
713 |
#endif
|
slouken@63
|
714 |
#ifdef OGG_MUSIC
|
slouken@173
|
715 |
case MUS_OGG:
|
slouken@173
|
716 |
OGG_play(music->data.ogg);
|
slouken@173
|
717 |
break;
|
slouken@63
|
718 |
#endif
|
slouken@382
|
719 |
#ifdef FLAC_MUSIC
|
slouken@382
|
720 |
case MUS_FLAC:
|
slouken@382
|
721 |
FLAC_play(music->data.flac);
|
slouken@382
|
722 |
break;
|
slouken@382
|
723 |
#endif
|
slouken@0
|
724 |
#ifdef MP3_MUSIC
|
slouken@173
|
725 |
case MUS_MP3:
|
slouken@314
|
726 |
smpeg.SMPEG_enableaudio(music->data.mp3,1);
|
slouken@314
|
727 |
smpeg.SMPEG_enablevideo(music->data.mp3,0);
|
slouken@314
|
728 |
smpeg.SMPEG_play(music_playing->data.mp3);
|
slouken@173
|
729 |
break;
|
slouken@0
|
730 |
#endif
|
slouken@357
|
731 |
#ifdef MP3_MAD_MUSIC
|
slouken@357
|
732 |
case MUS_MP3_MAD:
|
slouken@357
|
733 |
mad_start(music->data.mp3_mad);
|
slouken@357
|
734 |
break;
|
slouken@357
|
735 |
#endif
|
slouken@173
|
736 |
default:
|
slouken@173
|
737 |
Mix_SetError("Can't play unknown music type");
|
slouken@173
|
738 |
retval = -1;
|
slouken@173
|
739 |
break;
|
slouken@0
|
740 |
}
|
slouken@173
|
741 |
|
slouken@173
|
742 |
/* Set the playback position, note any errors if an offset is used */
|
slouken@173
|
743 |
if ( retval == 0 ) {
|
slouken@173
|
744 |
if ( position > 0.0 ) {
|
slouken@173
|
745 |
if ( music_internal_position(position) < 0 ) {
|
slouken@173
|
746 |
Mix_SetError("Position not implemented for music type");
|
slouken@173
|
747 |
retval = -1;
|
slouken@173
|
748 |
}
|
slouken@173
|
749 |
} else {
|
slouken@173
|
750 |
music_internal_position(0.0);
|
slouken@173
|
751 |
}
|
slouken@173
|
752 |
}
|
slouken@173
|
753 |
|
slouken@173
|
754 |
/* If the setup failed, we're not playing any music anymore */
|
slouken@173
|
755 |
if ( retval < 0 ) {
|
slouken@173
|
756 |
music_playing = NULL;
|
slouken@173
|
757 |
}
|
slouken@173
|
758 |
return(retval);
|
megastep@10
|
759 |
}
|
slouken@173
|
760 |
int Mix_FadeInMusicPos(Mix_Music *music, int loops, int ms, double position)
|
slouken@173
|
761 |
{
|
slouken@173
|
762 |
int retval;
|
megastep@10
|
763 |
|
megastep@10
|
764 |
/* Don't play null pointers :-) */
|
megastep@10
|
765 |
if ( music == NULL ) {
|
slouken@173
|
766 |
Mix_SetError("music parameter was NULL");
|
megastep@10
|
767 |
return(-1);
|
megastep@10
|
768 |
}
|
slouken@173
|
769 |
|
slouken@173
|
770 |
/* Setup the data */
|
slouken@173
|
771 |
if ( ms ) {
|
slouken@173
|
772 |
music->fading = MIX_FADING_IN;
|
slouken@173
|
773 |
} else {
|
slouken@173
|
774 |
music->fading = MIX_NO_FADING;
|
megastep@10
|
775 |
}
|
slouken@173
|
776 |
music->fade_step = 0;
|
slouken@173
|
777 |
music->fade_steps = ms/ms_per_step;
|
megastep@10
|
778 |
|
slouken@173
|
779 |
/* Play the puppy */
|
slouken@173
|
780 |
SDL_LockAudio();
|
slouken@173
|
781 |
/* If the current music is fading out, wait for the fade to complete */
|
slouken@173
|
782 |
while ( music_playing && (music_playing->fading == MIX_FADING_OUT) ) {
|
slouken@173
|
783 |
SDL_UnlockAudio();
|
slouken@173
|
784 |
SDL_Delay(100);
|
slouken@173
|
785 |
SDL_LockAudio();
|
slouken@26
|
786 |
}
|
slouken@0
|
787 |
music_active = 1;
|
megastep@10
|
788 |
music_loops = loops;
|
slouken@173
|
789 |
retval = music_internal_play(music, position);
|
slouken@173
|
790 |
SDL_UnlockAudio();
|
slouken@173
|
791 |
|
slouken@173
|
792 |
return(retval);
|
slouken@173
|
793 |
}
|
slouken@173
|
794 |
int Mix_FadeInMusic(Mix_Music *music, int loops, int ms)
|
slouken@173
|
795 |
{
|
slouken@173
|
796 |
return Mix_FadeInMusicPos(music, loops, ms, 0.0);
|
slouken@173
|
797 |
}
|
slouken@173
|
798 |
int Mix_PlayMusic(Mix_Music *music, int loops)
|
slouken@173
|
799 |
{
|
slouken@173
|
800 |
return Mix_FadeInMusicPos(music, loops, 0, 0.0);
|
megastep@4
|
801 |
}
|
megastep@4
|
802 |
|
slouken@173
|
803 |
/* Set the playing music position */
|
slouken@173
|
804 |
int music_internal_position(double position)
|
slouken@154
|
805 |
{
|
slouken@173
|
806 |
int retval = 0;
|
slouken@173
|
807 |
|
slouken@173
|
808 |
switch (music_playing->type) {
|
slouken@411
|
809 |
#ifdef MOD_MUSIC
|
slouken@173
|
810 |
case MUS_MOD:
|
slouken@411
|
811 |
MOD_jump_to_time(music_playing->data.module, position);
|
slouken@173
|
812 |
break;
|
slouken@154
|
813 |
#endif
|
slouken@155
|
814 |
#ifdef OGG_MUSIC
|
slouken@173
|
815 |
case MUS_OGG:
|
slouken@173
|
816 |
OGG_jump_to_time(music_playing->data.ogg, position);
|
slouken@173
|
817 |
break;
|
slouken@155
|
818 |
#endif
|
slouken@382
|
819 |
#ifdef FLAC_MUSIC
|
slouken@382
|
820 |
case MUS_FLAC:
|
slouken@382
|
821 |
FLAC_jump_to_time(music_playing->data.flac, position);
|
slouken@382
|
822 |
break;
|
slouken@382
|
823 |
#endif
|
slouken@158
|
824 |
#ifdef MP3_MUSIC
|
slouken@173
|
825 |
case MUS_MP3:
|
slouken@176
|
826 |
if ( position > 0.0 ) {
|
slouken@314
|
827 |
smpeg.SMPEG_skip(music_playing->data.mp3, (float)position);
|
slouken@179
|
828 |
} else {
|
slouken@314
|
829 |
smpeg.SMPEG_rewind(music_playing->data.mp3);
|
slouken@314
|
830 |
smpeg.SMPEG_play(music_playing->data.mp3);
|
slouken@173
|
831 |
}
|
slouken@173
|
832 |
break;
|
slouken@158
|
833 |
#endif
|
slouken@357
|
834 |
#ifdef MP3_MAD_MUSIC
|
slouken@357
|
835 |
case MUS_MP3_MAD:
|
slouken@357
|
836 |
mad_seek(music_playing->data.mp3_mad, position);
|
slouken@357
|
837 |
break;
|
slouken@357
|
838 |
#endif
|
slouken@173
|
839 |
default:
|
slouken@173
|
840 |
/* TODO: Implement this for other music backends */
|
slouken@173
|
841 |
retval = -1;
|
slouken@173
|
842 |
break;
|
slouken@154
|
843 |
}
|
slouken@173
|
844 |
return(retval);
|
slouken@154
|
845 |
}
|
slouken@173
|
846 |
int Mix_SetMusicPosition(double position)
|
megastep@4
|
847 |
{
|
slouken@173
|
848 |
int retval;
|
slouken@173
|
849 |
|
slouken@173
|
850 |
SDL_LockAudio();
|
slouken@173
|
851 |
if ( music_playing ) {
|
slouken@173
|
852 |
retval = music_internal_position(position);
|
slouken@173
|
853 |
if ( retval < 0 ) {
|
slouken@173
|
854 |
Mix_SetError("Position not implemented for music type");
|
slouken@26
|
855 |
}
|
slouken@173
|
856 |
} else {
|
slouken@173
|
857 |
Mix_SetError("Music isn't playing");
|
slouken@173
|
858 |
retval = -1;
|
megastep@4
|
859 |
}
|
slouken@173
|
860 |
SDL_UnlockAudio();
|
slouken@0
|
861 |
|
slouken@173
|
862 |
return(retval);
|
slouken@154
|
863 |
}
|
slouken@154
|
864 |
|
icculus@237
|
865 |
/* Set the music's initial volume */
|
icculus@237
|
866 |
static void music_internal_initialize_volume(void)
|
icculus@237
|
867 |
{
|
icculus@237
|
868 |
if ( music_playing->fading == MIX_FADING_IN ) {
|
icculus@237
|
869 |
music_internal_volume(0);
|
icculus@237
|
870 |
} else {
|
icculus@237
|
871 |
music_internal_volume(music_volume);
|
icculus@237
|
872 |
}
|
icculus@237
|
873 |
}
|
icculus@237
|
874 |
|
slouken@0
|
875 |
/* Set the music volume */
|
slouken@173
|
876 |
static void music_internal_volume(int volume)
|
slouken@173
|
877 |
{
|
slouken@173
|
878 |
switch (music_playing->type) {
|
slouken@173
|
879 |
#ifdef CMD_MUSIC
|
slouken@173
|
880 |
case MUS_CMD:
|
slouken@173
|
881 |
MusicCMD_SetVolume(volume);
|
slouken@173
|
882 |
break;
|
slouken@173
|
883 |
#endif
|
slouken@173
|
884 |
#ifdef WAV_MUSIC
|
slouken@173
|
885 |
case MUS_WAV:
|
slouken@173
|
886 |
WAVStream_SetVolume(volume);
|
slouken@173
|
887 |
break;
|
slouken@173
|
888 |
#endif
|
slouken@411
|
889 |
#ifdef MOD_MUSIC
|
slouken@173
|
890 |
case MUS_MOD:
|
slouken@411
|
891 |
MOD_setvolume(music_playing->data.module, volume);
|
slouken@173
|
892 |
break;
|
slouken@173
|
893 |
#endif
|
slouken@173
|
894 |
#ifdef MID_MUSIC
|
slouken@173
|
895 |
case MUS_MID:
|
slouken@173
|
896 |
#ifdef USE_NATIVE_MIDI
|
slouken@173
|
897 |
if ( native_midi_ok ) {
|
slouken@173
|
898 |
native_midi_setvolume(volume);
|
slouken@173
|
899 |
} MIDI_ELSE
|
slouken@173
|
900 |
#endif
|
slouken@173
|
901 |
#ifdef USE_TIMIDITY_MIDI
|
slouken@173
|
902 |
if ( timidity_ok ) {
|
slouken@173
|
903 |
Timidity_SetVolume(volume);
|
slouken@173
|
904 |
}
|
slouken@173
|
905 |
#endif
|
slouken@173
|
906 |
break;
|
slouken@173
|
907 |
#endif
|
slouken@173
|
908 |
#ifdef OGG_MUSIC
|
slouken@173
|
909 |
case MUS_OGG:
|
slouken@173
|
910 |
OGG_setvolume(music_playing->data.ogg, volume);
|
slouken@173
|
911 |
break;
|
slouken@173
|
912 |
#endif
|
slouken@382
|
913 |
#ifdef FLAC_MUSIC
|
slouken@382
|
914 |
case MUS_FLAC:
|
slouken@382
|
915 |
FLAC_setvolume(music_playing->data.flac, volume);
|
slouken@382
|
916 |
break;
|
slouken@382
|
917 |
#endif
|
slouken@173
|
918 |
#ifdef MP3_MUSIC
|
slouken@173
|
919 |
case MUS_MP3:
|
slouken@314
|
920 |
smpeg.SMPEG_setvolume(music_playing->data.mp3,(int)(((float)volume/(float)MIX_MAX_VOLUME)*100.0));
|
slouken@173
|
921 |
break;
|
slouken@173
|
922 |
#endif
|
slouken@357
|
923 |
#ifdef MP3_MAD_MUSIC
|
slouken@357
|
924 |
case MUS_MP3_MAD:
|
slouken@357
|
925 |
mad_setVolume(music_playing->data.mp3_mad, volume);
|
slouken@357
|
926 |
break;
|
slouken@357
|
927 |
#endif
|
slouken@173
|
928 |
default:
|
slouken@173
|
929 |
/* Unknown music type?? */
|
slouken@173
|
930 |
break;
|
slouken@173
|
931 |
}
|
slouken@173
|
932 |
}
|
slouken@0
|
933 |
int Mix_VolumeMusic(int volume)
|
slouken@0
|
934 |
{
|
slouken@0
|
935 |
int prev_volume;
|
slouken@0
|
936 |
|
slouken@0
|
937 |
prev_volume = music_volume;
|
megastep@4
|
938 |
if ( volume < 0 ) {
|
slouken@163
|
939 |
return prev_volume;
|
megastep@4
|
940 |
}
|
megastep@4
|
941 |
if ( volume > SDL_MIX_MAXVOLUME ) {
|
megastep@4
|
942 |
volume = SDL_MIX_MAXVOLUME;
|
megastep@4
|
943 |
}
|
megastep@4
|
944 |
music_volume = volume;
|
slouken@173
|
945 |
SDL_LockAudio();
|
slouken@173
|
946 |
if ( music_playing ) {
|
slouken@173
|
947 |
music_internal_volume(music_volume);
|
slouken@0
|
948 |
}
|
slouken@173
|
949 |
SDL_UnlockAudio();
|
slouken@0
|
950 |
return(prev_volume);
|
slouken@0
|
951 |
}
|
slouken@0
|
952 |
|
slouken@173
|
953 |
/* Halt playing of music */
|
slouken@173
|
954 |
static void music_internal_halt(void)
|
megastep@7
|
955 |
{
|
megastep@7
|
956 |
switch (music_playing->type) {
|
megastep@7
|
957 |
#ifdef CMD_MUSIC
|
slouken@173
|
958 |
case MUS_CMD:
|
megastep@7
|
959 |
MusicCMD_Stop(music_playing->data.cmd);
|
megastep@7
|
960 |
break;
|
megastep@7
|
961 |
#endif
|
megastep@7
|
962 |
#ifdef WAV_MUSIC
|
slouken@173
|
963 |
case MUS_WAV:
|
megastep@7
|
964 |
WAVStream_Stop();
|
megastep@7
|
965 |
break;
|
megastep@7
|
966 |
#endif
|
slouken@411
|
967 |
#ifdef MOD_MUSIC
|
slouken@173
|
968 |
case MUS_MOD:
|
slouken@411
|
969 |
MOD_stop(music_playing->data.module);
|
megastep@7
|
970 |
break;
|
megastep@7
|
971 |
#endif
|
megastep@7
|
972 |
#ifdef MID_MUSIC
|
slouken@173
|
973 |
case MUS_MID:
|
slouken@98
|
974 |
#ifdef USE_NATIVE_MIDI
|
slouken@98
|
975 |
if ( native_midi_ok ) {
|
slouken@98
|
976 |
native_midi_stop();
|
slouken@106
|
977 |
} MIDI_ELSE
|
slouken@98
|
978 |
#endif
|
slouken@106
|
979 |
#ifdef USE_TIMIDITY_MIDI
|
slouken@98
|
980 |
if ( timidity_ok ) {
|
slouken@98
|
981 |
Timidity_Stop();
|
slouken@98
|
982 |
}
|
slouken@106
|
983 |
#endif
|
megastep@7
|
984 |
break;
|
megastep@7
|
985 |
#endif
|
slouken@63
|
986 |
#ifdef OGG_MUSIC
|
slouken@173
|
987 |
case MUS_OGG:
|
slouken@63
|
988 |
OGG_stop(music_playing->data.ogg);
|
slouken@63
|
989 |
break;
|
slouken@63
|
990 |
#endif
|
slouken@382
|
991 |
#ifdef FLAC_MUSIC
|
slouken@382
|
992 |
case MUS_FLAC:
|
slouken@382
|
993 |
FLAC_stop(music_playing->data.flac);
|
slouken@382
|
994 |
break;
|
slouken@382
|
995 |
#endif
|
megastep@7
|
996 |
#ifdef MP3_MUSIC
|
slouken@173
|
997 |
case MUS_MP3:
|
slouken@314
|
998 |
smpeg.SMPEG_stop(music_playing->data.mp3);
|
megastep@7
|
999 |
break;
|
megastep@7
|
1000 |
#endif
|
slouken@357
|
1001 |
#ifdef MP3_MAD_MUSIC
|
slouken@357
|
1002 |
case MUS_MP3_MAD:
|
slouken@357
|
1003 |
mad_stop(music_playing->data.mp3_mad);
|
slouken@357
|
1004 |
break;
|
slouken@357
|
1005 |
#endif
|
slouken@173
|
1006 |
default:
|
megastep@7
|
1007 |
/* Unknown music type?? */
|
megastep@7
|
1008 |
return;
|
megastep@7
|
1009 |
}
|
megastep@7
|
1010 |
music_playing->fading = MIX_NO_FADING;
|
slouken@17
|
1011 |
music_playing = NULL;
|
megastep@7
|
1012 |
}
|
slouken@0
|
1013 |
int Mix_HaltMusic(void)
|
slouken@0
|
1014 |
{
|
slouken@173
|
1015 |
SDL_LockAudio();
|
slouken@173
|
1016 |
if ( music_playing ) {
|
slouken@173
|
1017 |
music_internal_halt();
|
slouken@0
|
1018 |
}
|
slouken@173
|
1019 |
SDL_UnlockAudio();
|
slouken@173
|
1020 |
|
slouken@0
|
1021 |
return(0);
|
slouken@0
|
1022 |
}
|
slouken@0
|
1023 |
|
megastep@4
|
1024 |
/* Progressively stop the music */
|
megastep@4
|
1025 |
int Mix_FadeOutMusic(int ms)
|
megastep@4
|
1026 |
{
|
slouken@173
|
1027 |
int retval = 0;
|
slouken@173
|
1028 |
|
icculus@280
|
1029 |
if (ms <= 0) { /* just halt immediately. */
|
icculus@280
|
1030 |
Mix_HaltMusic();
|
icculus@280
|
1031 |
return 1;
|
icculus@280
|
1032 |
}
|
icculus@280
|
1033 |
|
slouken@173
|
1034 |
SDL_LockAudio();
|
icculus@280
|
1035 |
if ( music_playing) {
|
icculus@280
|
1036 |
int fade_steps = (ms + ms_per_step - 1)/ms_per_step;
|
icculus@280
|
1037 |
if ( music_playing->fading == MIX_NO_FADING ) {
|
icculus@280
|
1038 |
music_playing->fade_step = 0;
|
icculus@280
|
1039 |
} else {
|
icculus@280
|
1040 |
int step;
|
icculus@280
|
1041 |
int old_fade_steps = music_playing->fade_steps;
|
icculus@280
|
1042 |
if ( music_playing->fading == MIX_FADING_OUT ) {
|
icculus@280
|
1043 |
step = music_playing->fade_step;
|
icculus@280
|
1044 |
} else {
|
icculus@280
|
1045 |
step = old_fade_steps
|
icculus@280
|
1046 |
- music_playing->fade_step + 1;
|
icculus@280
|
1047 |
}
|
icculus@280
|
1048 |
music_playing->fade_step = (step * fade_steps)
|
icculus@280
|
1049 |
/ old_fade_steps;
|
icculus@280
|
1050 |
}
|
slouken@173
|
1051 |
music_playing->fading = MIX_FADING_OUT;
|
icculus@280
|
1052 |
music_playing->fade_steps = fade_steps;
|
slouken@173
|
1053 |
retval = 1;
|
megastep@4
|
1054 |
}
|
slouken@173
|
1055 |
SDL_UnlockAudio();
|
slouken@173
|
1056 |
|
slouken@173
|
1057 |
return(retval);
|
megastep@4
|
1058 |
}
|
megastep@4
|
1059 |
|
megastep@4
|
1060 |
Mix_Fading Mix_FadingMusic(void)
|
megastep@4
|
1061 |
{
|
slouken@173
|
1062 |
Mix_Fading fading = MIX_NO_FADING;
|
slouken@173
|
1063 |
|
slouken@173
|
1064 |
SDL_LockAudio();
|
slouken@173
|
1065 |
if ( music_playing ) {
|
slouken@173
|
1066 |
fading = music_playing->fading;
|
slouken@173
|
1067 |
}
|
slouken@173
|
1068 |
SDL_UnlockAudio();
|
slouken@173
|
1069 |
|
slouken@173
|
1070 |
return(fading);
|
megastep@4
|
1071 |
}
|
megastep@4
|
1072 |
|
slouken@0
|
1073 |
/* Pause/Resume the music stream */
|
slouken@0
|
1074 |
void Mix_PauseMusic(void)
|
slouken@0
|
1075 |
{
|
slouken@173
|
1076 |
music_active = 0;
|
slouken@0
|
1077 |
}
|
megastep@4
|
1078 |
|
slouken@0
|
1079 |
void Mix_ResumeMusic(void)
|
slouken@0
|
1080 |
{
|
slouken@173
|
1081 |
music_active = 1;
|
slouken@0
|
1082 |
}
|
slouken@0
|
1083 |
|
slouken@0
|
1084 |
void Mix_RewindMusic(void)
|
slouken@0
|
1085 |
{
|
slouken@173
|
1086 |
Mix_SetMusicPosition(0.0);
|
slouken@0
|
1087 |
}
|
slouken@0
|
1088 |
|
megastep@13
|
1089 |
int Mix_PausedMusic(void)
|
megastep@13
|
1090 |
{
|
slouken@17
|
1091 |
return (music_active == 0);
|
megastep@13
|
1092 |
}
|
megastep@13
|
1093 |
|
slouken@0
|
1094 |
/* Check the status of the music */
|
slouken@173
|
1095 |
static int music_internal_playing()
|
slouken@0
|
1096 |
{
|
slouken@173
|
1097 |
int playing = 1;
|
slouken@173
|
1098 |
switch (music_playing->type) {
|
slouken@0
|
1099 |
#ifdef CMD_MUSIC
|
slouken@173
|
1100 |
case MUS_CMD:
|
slouken@173
|
1101 |
if (!MusicCMD_Active(music_playing->data.cmd)) {
|
slouken@173
|
1102 |
playing = 0;
|
slouken@173
|
1103 |
}
|
slouken@173
|
1104 |
break;
|
slouken@0
|
1105 |
#endif
|
slouken@0
|
1106 |
#ifdef WAV_MUSIC
|
slouken@173
|
1107 |
case MUS_WAV:
|
slouken@173
|
1108 |
if ( ! WAVStream_Active() ) {
|
slouken@173
|
1109 |
playing = 0;
|
slouken@173
|
1110 |
}
|
slouken@173
|
1111 |
break;
|
slouken@0
|
1112 |
#endif
|
slouken@411
|
1113 |
#ifdef MOD_MUSIC
|
slouken@173
|
1114 |
case MUS_MOD:
|
slouken@411
|
1115 |
if ( ! MOD_playing(music_playing->data.module) ) {
|
slouken@173
|
1116 |
playing = 0;
|
slouken@173
|
1117 |
}
|
slouken@173
|
1118 |
break;
|
slouken@0
|
1119 |
#endif
|
slouken@0
|
1120 |
#ifdef MID_MUSIC
|
slouken@173
|
1121 |
case MUS_MID:
|
slouken@98
|
1122 |
#ifdef USE_NATIVE_MIDI
|
slouken@173
|
1123 |
if ( native_midi_ok ) {
|
slouken@173
|
1124 |
if ( ! native_midi_active() )
|
slouken@173
|
1125 |
playing = 0;
|
slouken@173
|
1126 |
} MIDI_ELSE
|
slouken@98
|
1127 |
#endif
|
slouken@106
|
1128 |
#ifdef USE_TIMIDITY_MIDI
|
slouken@173
|
1129 |
if ( timidity_ok ) {
|
slouken@173
|
1130 |
if ( ! Timidity_Active() )
|
slouken@173
|
1131 |
playing = 0;
|
slouken@173
|
1132 |
}
|
slouken@106
|
1133 |
#endif
|
slouken@173
|
1134 |
break;
|
slouken@0
|
1135 |
#endif
|
slouken@63
|
1136 |
#ifdef OGG_MUSIC
|
slouken@173
|
1137 |
case MUS_OGG:
|
slouken@173
|
1138 |
if ( ! OGG_playing(music_playing->data.ogg) ) {
|
slouken@173
|
1139 |
playing = 0;
|
slouken@173
|
1140 |
}
|
slouken@173
|
1141 |
break;
|
slouken@63
|
1142 |
#endif
|
slouken@382
|
1143 |
#ifdef FLAC_MUSIC
|
slouken@382
|
1144 |
case MUS_FLAC:
|
slouken@382
|
1145 |
if ( ! FLAC_playing(music_playing->data.flac) ) {
|
slouken@382
|
1146 |
playing = 0;
|
slouken@382
|
1147 |
}
|
slouken@382
|
1148 |
break;
|
slouken@382
|
1149 |
#endif
|
slouken@0
|
1150 |
#ifdef MP3_MUSIC
|
slouken@173
|
1151 |
case MUS_MP3:
|
slouken@314
|
1152 |
if ( smpeg.SMPEG_status(music_playing->data.mp3) != SMPEG_PLAYING )
|
slouken@173
|
1153 |
playing = 0;
|
slouken@173
|
1154 |
break;
|
slouken@0
|
1155 |
#endif
|
slouken@357
|
1156 |
#ifdef MP3_MAD_MUSIC
|
slouken@357
|
1157 |
case MUS_MP3_MAD:
|
slouken@357
|
1158 |
if (!mad_isPlaying(music_playing->data.mp3_mad)) {
|
slouken@357
|
1159 |
playing = 0;
|
slouken@357
|
1160 |
}
|
slouken@357
|
1161 |
break;
|
slouken@357
|
1162 |
#endif
|
slouken@173
|
1163 |
default:
|
slouken@173
|
1164 |
playing = 0;
|
slouken@173
|
1165 |
break;
|
slouken@0
|
1166 |
}
|
slouken@173
|
1167 |
return(playing);
|
slouken@173
|
1168 |
}
|
slouken@173
|
1169 |
int Mix_PlayingMusic(void)
|
slouken@173
|
1170 |
{
|
slouken@173
|
1171 |
int playing = 0;
|
slouken@173
|
1172 |
|
slouken@173
|
1173 |
SDL_LockAudio();
|
slouken@173
|
1174 |
if ( music_playing ) {
|
slouken@173
|
1175 |
playing = music_internal_playing();
|
slouken@173
|
1176 |
}
|
slouken@173
|
1177 |
SDL_UnlockAudio();
|
slouken@173
|
1178 |
|
slouken@173
|
1179 |
return(playing);
|
slouken@0
|
1180 |
}
|
slouken@0
|
1181 |
|
slouken@0
|
1182 |
/* Set the external music playback command */
|
slouken@0
|
1183 |
int Mix_SetMusicCMD(const char *command)
|
slouken@0
|
1184 |
{
|
slouken@0
|
1185 |
Mix_HaltMusic();
|
slouken@0
|
1186 |
if ( music_cmd ) {
|
slouken@0
|
1187 |
free(music_cmd);
|
slouken@0
|
1188 |
music_cmd = NULL;
|
slouken@0
|
1189 |
}
|
slouken@0
|
1190 |
if ( command ) {
|
slouken@0
|
1191 |
music_cmd = (char *)malloc(strlen(command)+1);
|
slouken@0
|
1192 |
if ( music_cmd == NULL ) {
|
slouken@0
|
1193 |
return(-1);
|
slouken@0
|
1194 |
}
|
slouken@0
|
1195 |
strcpy(music_cmd, command);
|
slouken@0
|
1196 |
}
|
slouken@0
|
1197 |
return(0);
|
slouken@0
|
1198 |
}
|
slouken@0
|
1199 |
|
slouken@154
|
1200 |
int Mix_SetSynchroValue(int i)
|
slouken@154
|
1201 |
{
|
slouken@154
|
1202 |
if ( music_playing && ! music_stopped ) {
|
slouken@154
|
1203 |
switch (music_playing->type) {
|
slouken@411
|
1204 |
#ifdef MOD_MUSIC
|
slouken@173
|
1205 |
case MUS_MOD:
|
slouken@411
|
1206 |
return MOD_SetSynchroValue(i);
|
slouken@173
|
1207 |
break;
|
slouken@154
|
1208 |
#endif
|
slouken@173
|
1209 |
default:
|
slouken@173
|
1210 |
return(-1);
|
slouken@173
|
1211 |
break;
|
slouken@154
|
1212 |
}
|
slouken@154
|
1213 |
return(-1);
|
slouken@154
|
1214 |
}
|
slouken@154
|
1215 |
return(-1);
|
slouken@154
|
1216 |
}
|
slouken@154
|
1217 |
|
slouken@154
|
1218 |
int Mix_GetSynchroValue(void)
|
slouken@154
|
1219 |
{
|
slouken@154
|
1220 |
if ( music_playing && ! music_stopped ) {
|
slouken@154
|
1221 |
switch (music_playing->type) {
|
slouken@411
|
1222 |
#ifdef MOD_MUSIC
|
slouken@173
|
1223 |
case MUS_MOD:
|
slouken@411
|
1224 |
return MOD_GetSynchroValue();
|
slouken@173
|
1225 |
break;
|
slouken@154
|
1226 |
#endif
|
slouken@173
|
1227 |
default:
|
slouken@173
|
1228 |
return(-1);
|
slouken@173
|
1229 |
break;
|
slouken@154
|
1230 |
}
|
slouken@154
|
1231 |
return(-1);
|
slouken@154
|
1232 |
}
|
slouken@154
|
1233 |
return(-1);
|
slouken@154
|
1234 |
}
|
slouken@154
|
1235 |
|
slouken@154
|
1236 |
|
slouken@0
|
1237 |
/* Uninitialize the music players */
|
slouken@0
|
1238 |
void close_music(void)
|
slouken@0
|
1239 |
{
|
slouken@0
|
1240 |
Mix_HaltMusic();
|
slouken@0
|
1241 |
#ifdef CMD_MUSIC
|
slouken@0
|
1242 |
Mix_SetMusicCMD(NULL);
|
slouken@0
|
1243 |
#endif
|
slouken@411
|
1244 |
#ifdef MOD_MUSIC
|
slouken@411
|
1245 |
MOD_exit();
|
slouken@0
|
1246 |
#endif
|
patmandin@264
|
1247 |
#ifdef MID_MUSIC
|
patmandin@264
|
1248 |
# ifdef USE_TIMIDITY_MIDI
|
patmandin@264
|
1249 |
Timidity_Close();
|
patmandin@264
|
1250 |
# endif
|
patmandin@264
|
1251 |
#endif
|
icculus@390
|
1252 |
|
icculus@390
|
1253 |
/* rcg06042009 report available decoders at runtime. */
|
icculus@390
|
1254 |
free(music_decoders);
|
icculus@390
|
1255 |
music_decoders = NULL;
|
icculus@390
|
1256 |
num_decoders = 0;
|
slouken@0
|
1257 |
}
|
slouken@0
|
1258 |
|
slouken@381
|
1259 |
Mix_Music *Mix_LoadMUS_RW(SDL_RWops *rw)
|
slouken@381
|
1260 |
{
|
slouken@246
|
1261 |
Uint8 magic[5]; /*Apparently there is no way to check if the file is really a MOD,*/
|
slouken@246
|
1262 |
/* or there are too many formats supported by MikMod or MikMod does */
|
slouken@246
|
1263 |
/* this check by itself. If someone implements other formats (e.g. MP3) */
|
slouken@246
|
1264 |
/* the check can be uncommented */
|
slouken@381
|
1265 |
Uint8 moremagic[9];
|
slouken@226
|
1266 |
Mix_Music *music;
|
slouken@246
|
1267 |
int start;
|
slouken@226
|
1268 |
|
patmandin@336
|
1269 |
if (!rw) {
|
patmandin@336
|
1270 |
Mix_SetError("RWops pointer is NULL");
|
patmandin@336
|
1271 |
return NULL;
|
patmandin@336
|
1272 |
}
|
patmandin@336
|
1273 |
|
slouken@226
|
1274 |
/* Figure out what kind of file this is */
|
slouken@246
|
1275 |
start = SDL_RWtell(rw);
|
slouken@381
|
1276 |
if ( SDL_RWread(rw,magic,1,4) != 4 ||
|
slouken@381
|
1277 |
SDL_RWread(rw,moremagic,1,8) != 8 ) {
|
slouken@226
|
1278 |
Mix_SetError("Couldn't read from RWops");
|
slouken@226
|
1279 |
return NULL;
|
slouken@226
|
1280 |
}
|
slouken@246
|
1281 |
SDL_RWseek(rw, start, SEEK_SET);
|
slouken@246
|
1282 |
magic[4]='\0';
|
slouken@381
|
1283 |
moremagic[8] = '\0';
|
slouken@226
|
1284 |
|
slouken@226
|
1285 |
/* Allocate memory for the music structure */
|
slouken@226
|
1286 |
music=(Mix_Music *)malloc(sizeof(Mix_Music));
|
slouken@226
|
1287 |
if (music==NULL ) {
|
slouken@226
|
1288 |
Mix_SetError("Out of memory");
|
slouken@226
|
1289 |
return(NULL);
|
slouken@226
|
1290 |
}
|
slouken@226
|
1291 |
music->error = 0;
|
slouken@226
|
1292 |
|
slouken@381
|
1293 |
#ifdef WAV_MUSIC
|
slouken@381
|
1294 |
/* WAVE files have the magic four bytes "RIFF"
|
slouken@381
|
1295 |
AIFF files have the magic 12 bytes "FORM" XXXX "AIFF"
|
slouken@381
|
1296 |
*/
|
slouken@381
|
1297 |
if ( ((strcmp((char *)magic, "RIFF") == 0) && (strcmp((char *)(moremagic+4), "WAVE") == 0)) ||
|
slouken@381
|
1298 |
(strcmp((char *)magic, "FORM") == 0) ) {
|
slouken@381
|
1299 |
music->type = MUS_WAV;
|
slouken@381
|
1300 |
music->data.wave = WAVStream_LoadSong_RW(rw, (char *)magic);
|
slouken@381
|
1301 |
if ( music->data.wave == NULL ) {
|
slouken@381
|
1302 |
music->error = 1;
|
slouken@381
|
1303 |
}
|
slouken@381
|
1304 |
|
slouken@381
|
1305 |
} else
|
slouken@381
|
1306 |
#endif
|
slouken@246
|
1307 |
#ifdef OGG_MUSIC
|
slouken@246
|
1308 |
/* Ogg Vorbis files have the magic four bytes "OggS" */
|
slouken@246
|
1309 |
if ( strcmp((char *)magic, "OggS") == 0 ) {
|
slouken@246
|
1310 |
music->type = MUS_OGG;
|
slouken@246
|
1311 |
music->data.ogg = OGG_new_RW(rw);
|
slouken@246
|
1312 |
if ( music->data.ogg == NULL ) {
|
slouken@246
|
1313 |
music->error = 1;
|
slouken@246
|
1314 |
}
|
slouken@246
|
1315 |
} else
|
slouken@246
|
1316 |
#endif
|
slouken@382
|
1317 |
#ifdef FLAC_MUSIC
|
slouken@382
|
1318 |
/* FLAC files have the magic four bytes "fLaC" */
|
slouken@382
|
1319 |
if ( strcmp((char *)magic, "fLaC") == 0 ) {
|
slouken@382
|
1320 |
music->type = MUS_FLAC;
|
slouken@382
|
1321 |
music->data.flac = FLAC_new_RW(rw);
|
slouken@382
|
1322 |
if ( music->data.flac == NULL ) {
|
slouken@382
|
1323 |
music->error = 1;
|
slouken@382
|
1324 |
}
|
slouken@382
|
1325 |
} else
|
slouken@382
|
1326 |
#endif
|
slouken@256
|
1327 |
#ifdef MP3_MUSIC
|
slouken@398
|
1328 |
if ( ( magic[0] == 0xFF && (magic[1] & 0xF0) == 0xF0) || ( strncmp((char *)magic, "ID3", 3) == 0 ) ) {
|
slouken@314
|
1329 |
if ( Mix_InitMP3() == 0 ) {
|
slouken@314
|
1330 |
SMPEG_Info info;
|
slouken@314
|
1331 |
music->type = MUS_MP3;
|
slouken@314
|
1332 |
music->data.mp3 = smpeg.SMPEG_new_rwops(rw, &info, 0);
|
slouken@314
|
1333 |
if ( !info.has_audio ) {
|
slouken@314
|
1334 |
Mix_SetError("MPEG file does not have any audio stream.");
|
slouken@314
|
1335 |
music->error = 1;
|
slouken@314
|
1336 |
} else {
|
slouken@314
|
1337 |
smpeg.SMPEG_actualSpec(music->data.mp3, &used_mixer);
|
slouken@314
|
1338 |
}
|
slouken@314
|
1339 |
} else {
|
slouken@256
|
1340 |
music->error = 1;
|
slouken@256
|
1341 |
}
|
slouken@256
|
1342 |
} else
|
slouken@256
|
1343 |
#endif
|
slouken@357
|
1344 |
#ifdef MP3_MAD_MUSIC
|
slouken@398
|
1345 |
if ( ( magic[0] == 0xFF && (magic[1] & 0xF0) == 0xF0) || ( strncmp((char *)magic, "ID3", 3) == 0 ) ) {
|
slouken@357
|
1346 |
music->type = MUS_MP3_MAD;
|
slouken@357
|
1347 |
music->data.mp3_mad = mad_openFileRW(rw, &used_mixer);
|
slouken@357
|
1348 |
if (music->data.mp3_mad == 0) {
|
slouken@357
|
1349 |
Mix_SetError("Could not initialize MPEG stream.");
|
slouken@357
|
1350 |
music->error = 1;
|
slouken@357
|
1351 |
}
|
slouken@357
|
1352 |
} else
|
slouken@357
|
1353 |
#endif
|
patmandin@265
|
1354 |
#ifdef MID_MUSIC
|
patmandin@265
|
1355 |
/* MIDI files have the magic four bytes "MThd" */
|
patmandin@265
|
1356 |
if ( strcmp((char *)magic, "MThd") == 0 ) {
|
patmandin@265
|
1357 |
music->type = MUS_MID;
|
patmandin@269
|
1358 |
#ifdef USE_NATIVE_MIDI
|
patmandin@269
|
1359 |
if ( native_midi_ok ) {
|
patmandin@269
|
1360 |
music->data.nativemidi = native_midi_loadsong_RW(rw);
|
patmandin@335
|
1361 |
if ( music->data.nativemidi == NULL ) {
|
patmandin@335
|
1362 |
Mix_SetError("%s", native_midi_error());
|
patmandin@335
|
1363 |
music->error = 1;
|
patmandin@269
|
1364 |
}
|
patmandin@269
|
1365 |
} MIDI_ELSE
|
patmandin@269
|
1366 |
#endif
|
patmandin@265
|
1367 |
#ifdef USE_TIMIDITY_MIDI
|
patmandin@269
|
1368 |
if ( timidity_ok ) {
|
patmandin@269
|
1369 |
music->data.midi = Timidity_LoadSong_RW(rw);
|
patmandin@335
|
1370 |
if ( music->data.midi == NULL ) {
|
patmandin@335
|
1371 |
Mix_SetError("%s", Timidity_Error());
|
patmandin@335
|
1372 |
music->error = 1;
|
patmandin@269
|
1373 |
}
|
patmandin@335
|
1374 |
} else {
|
patmandin@335
|
1375 |
Mix_SetError("%s", Timidity_Error());
|
patmandin@335
|
1376 |
music->error = 1;
|
patmandin@265
|
1377 |
}
|
patmandin@265
|
1378 |
#endif
|
patmandin@265
|
1379 |
} else
|
patmandin@265
|
1380 |
#endif
|
slouken@411
|
1381 |
#ifdef MOD_MUSIC
|
slouken@226
|
1382 |
if (1) {
|
slouken@226
|
1383 |
music->type=MUS_MOD;
|
slouken@411
|
1384 |
music->data.module = MOD_new_RW(rw);
|
slouken@411
|
1385 |
if ( music->data.module == NULL ) {
|
slouken@411
|
1386 |
music->error = 1;
|
slouken@226
|
1387 |
}
|
slouken@226
|
1388 |
} else
|
slouken@226
|
1389 |
#endif
|
slouken@226
|
1390 |
{
|
slouken@226
|
1391 |
Mix_SetError("Unrecognized music format");
|
slouken@226
|
1392 |
music->error=1;
|
slouken@226
|
1393 |
}
|
slouken@226
|
1394 |
if (music->error) {
|
slouken@226
|
1395 |
free(music);
|
slouken@226
|
1396 |
music=NULL;
|
slouken@226
|
1397 |
}
|
slouken@226
|
1398 |
return(music);
|
slouken@226
|
1399 |
}
|