1 /***********************************************************
2 * Rocks'n'Diamonds -- McDuffin Strikes Back! *
3 *----------------------------------------------------------*
4 * (c) 1995-98 Artsoft Entertainment *
8 * phone: ++49 +521 290471 *
9 * email: aeglos@valinor.owl.de *
10 *----------------------------------------------------------*
12 ***********************************************************/
19 #if defined(PLATFORM_LINUX)
20 #include <sys/ioctl.h>
23 #define SND_BLOCKSIZE 4096
25 #if defined(PLATFORM_LINUX)
26 #include <linux/soundcard.h>
27 #elif defined(PLATFORM_FREEBSD)
28 #include <machine/soundcard.h>
29 #elif defined(PLATFORM_HPUX)
30 #include <sys/audio.h>
32 #define SND_BLOCKSIZE 32768
37 #if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) || defined(VOXWARE)
38 #define AUDIO_STREAMING_DSP
41 #if !defined(PLATFORM_MSDOS)
42 #define MAX_SOUNDS_PLAYING 16
44 #define MAX_SOUNDS_PLAYING 8
47 /* some values for PlaySound(), StopSound() and friends */
48 #if !defined(PLATFORM_MSDOS)
49 #define PSND_SILENCE 0
50 #define PSND_MAX_VOLUME_BITS 7
51 #define PSND_MIN_VOLUME 0
52 #define PSND_MAX_VOLUME (1 << PSND_MAX_VOLUME_BITS)
53 #define PSND_NO_LOOP 0
56 #define PSND_MAX_STEREO_BITS 7
57 #define PSND_MAX_STEREO (1 << PSND_MAX_STEREO_BITS)
58 #define PSND_MAX_LEFT (-PSND_MAX_STEREO)
59 #define PSND_MAX_RIGHT (+PSND_MAX_STEREO)
60 #define PSND_MAX_LEFT2RIGHT_BITS (PSND_MAX_STEREO_BITS+1)
61 #define PSND_MAX_LEFT2RIGHT (1 << PSND_MAX_LEFT2RIGHT_BITS)
63 #define PSND_SILENCE 0
64 #define PSND_MIN_VOLUME 0
65 #define PSND_MAX_VOLUME 255
66 #define PSND_NO_LOOP 0
68 #define PSND_MAX_LEFT 0
69 #define PSND_MAX_RIGHT 255
70 #define PSND_MIDDLE 128
73 #define SSND_FADE_SOUND (1<<0)
74 #define SSND_FADE_ALL_SOUNDS (1<<1)
75 #define SSND_FADING(x) (x & (SSND_FADE_SOUND | SSND_FADE_ALL_SOUNDS))
76 #define SSND_STOP_SOUND (1<<2)
77 #define SSND_STOP_ALL_SOUNDS (1<<3)
78 #define SSND_STOPPING(x) (x & (SSND_STOP_SOUND | SSND_STOP_ALL_SOUNDS))
79 #define SSND_ALL(x) (x&(SSND_FADE_ALL_SOUNDS|SSND_STOP_ALL_SOUNDS))
81 /* settings for sound path, sound device, etc. */
83 #define SND_PATH "./sounds"
86 #define DEVICENAME_DSP "/dev/dsp"
87 #define DEVICENAME_AUDIO "/dev/audio"
88 #define DEVICENAME_AUDIOCTL "/dev/audioCtl"
91 #if defined(AUDIO_STREAMING_DSP)
92 #define AUDIO_DEVICE DEVICENAME_DSP
94 #define AUDIO_DEVICE DEVICENAME_AUDIO
98 struct SoundHeader_SUN
101 unsigned long hdr_size;
102 unsigned long data_size;
103 unsigned long encoding;
104 unsigned long sample_rate;
105 unsigned long channels;
108 struct SoundHeader_8SVX
111 unsigned long chunk_size;
121 #if defined(PLATFORM_MSDOS)
125 #if defined(TARGET_SDL)
126 Mix_Chunk *mix_chunk;
139 boolean stop_all_sounds;
145 #if defined(PLATFORM_MSDOS)
150 /* general sound functions */
151 void UnixOpenAudio(struct AudioSystemInfo *);
152 void UnixCloseAudio(struct AudioSystemInfo *);
154 /* sound server functions */
155 void SoundServer(void);
157 /* sound client functions */
158 boolean LoadSound(struct SampleInfo *);
160 void PlaySoundStereo(int, int);
161 void PlaySoundLoop(int);
162 void PlaySoundExt(int, int, int, boolean);
164 void FadeSounds(void);
166 void StopSounds(void);
167 void StopSoundExt(int, int);
168 void FreeSounds(int);