X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fsound.h;h=0c4f141a67a3da8c87ab6479f161122b4a2b976d;hb=681721dddc91bcdaef50002d1e861cc8d484e938;hp=199ef7559e244dd23796a81d4abe2f3cfb5f06b8;hpb=da14f69fd95c7bd5a0d70cdf4935af06f1f20a04;p=rocksndiamonds.git

diff --git a/src/libgame/sound.h b/src/libgame/sound.h
index 199ef755..0c4f141a 100644
--- a/src/libgame/sound.h
+++ b/src/libgame/sound.h
@@ -1,23 +1,26 @@
 /***********************************************************
-*  Rocks'n'Diamonds -- McDuffin Strikes Back!              *
+* Artsoft Retro-Game Library                               *
 *----------------------------------------------------------*
-*  (c) 1995-98 Artsoft Entertainment                       *
-*              Holger Schemel                              *
-*              Oststrasse 11a                              *
-*              33604 Bielefeld                             *
-*              phone: ++49 +521 290471                     *
-*              email: aeglos@valinor.owl.de                *
+* (c) 1994-2001 Artsoft Entertainment                      *
+*               Holger Schemel                             *
+*               Detmolder Strasse 189                      *
+*               33604 Bielefeld                            *
+*               Germany                                    *
+*               e-mail: info@artsoft.org                   *
 *----------------------------------------------------------*
-*  sound.c                                                 *
+* sound.h                                                  *
 ***********************************************************/
 
 #ifndef SOUND_H
 #define SOUND_H
 
-#include <sys/ioctl.h>
 #include <math.h>
 
-#define SND_BLOCKSIZE 4096
+#include "platform.h"
+
+#if defined(PLATFORM_LINUX)
+#include <sys/ioctl.h>
+#endif
 
 #if defined(PLATFORM_LINUX)
 #include <linux/soundcard.h>
@@ -25,20 +28,57 @@
 #include <machine/soundcard.h>
 #elif defined(PLATFORM_HPUX)
 #include <sys/audio.h>
-#undef  SND_BLOCKSIZE
-#define SND_BLOCKSIZE 32768
 #endif
 
-#include "libgame.h"
+#include "system.h"
+
 
 #if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) || defined(VOXWARE)
 #define AUDIO_STREAMING_DSP
 #endif
 
+#define AUDIO_SAMPLE_RATE_8000			8000
+#define AUDIO_SAMPLE_RATE_22050			22050
+
+#define AUDIO_FRAGMENT_SIZE_512			512
+#define AUDIO_FRAGMENT_SIZE_1024		1024
+#define AUDIO_FRAGMENT_SIZE_2048		2048
+#define AUDIO_FRAGMENT_SIZE_4096		4096
+
+#define AUDIO_MONO_CHANNEL			1
+#define AUDIO_STEREO_CHANNELS			2
+
+#if defined(TARGET_SDL)
+/* one second fading interval == 1000 ticks (milliseconds) */
+#define SOUND_FADING_INTERVAL			1000
+#define SOUND_MAX_VOLUME			(SDL_MIX_MAXVOLUME / 4)
+#endif
+
+#if defined(AUDIO_STREAMING_DSP)
+#define SOUND_FADING_VOLUME_STEP		(PSND_MAX_VOLUME / 40)
+#define SOUND_FADING_VOLUME_THRESHOLD		(SOUND_FADING_VOLUME_STEP * 2)
+#endif
+
+#define DEFAULT_AUDIO_SAMPLE_RATE		AUDIO_SAMPLE_RATE_22050
+#define DEFAULT_AUDIO_FRAGMENT_SIZE_UNIX	AUDIO_FRAGMENT_SIZE_512
+#define DEFAULT_AUDIO_FRAGMENT_SIZE_WIN32	AUDIO_FRAGMENT_SIZE_2048
+
+#if defined(PLATFORM_UNIX)
+#define DEFAULT_AUDIO_FRAGMENT_SIZE	DEFAULT_AUDIO_FRAGMENT_SIZE_UNIX
+#else
+#define DEFAULT_AUDIO_FRAGMENT_SIZE	DEFAULT_AUDIO_FRAGMENT_SIZE_WIN32
+#endif
+
 #if !defined(PLATFORM_MSDOS)
-#define MAX_SOUNDS_PLAYING	16
+#define MAX_SOUNDS_PLAYING			16
+#else
+#define MAX_SOUNDS_PLAYING			8
+#endif
+
+#if !defined(PLATFORM_HPUX)
+#define SND_BLOCKSIZE 4096
 #else
-#define MAX_SOUNDS_PLAYING	8
+#define SND_BLOCKSIZE 32768
 #endif
 
 /* some values for PlaySound(), StopSound() and friends */
@@ -121,6 +161,7 @@ struct SampleInfo
 
 #if defined(TARGET_SDL)
   Mix_Chunk *mix_chunk;
+  Mix_Music *mix_music;
 #endif
 };
 
@@ -145,20 +186,27 @@ struct SoundControl
 };
 
 /* general sound functions */
-void UnixOpenAudio(struct AudioSystemInfo *);
-void UnixCloseAudio(struct AudioSystemInfo *);
+void UnixOpenAudio(void);
+void UnixCloseAudio(void);
 
 /* sound server functions */ 
+void InitPlaylist(void);
+void StartSoundserver(void);
 void SoundServer(void);
 
 /* sound client functions */
-boolean LoadSound(struct SampleInfo *);
+boolean LoadSound(char *);
+boolean LoadMod(char *);
+int LoadMusic(void);
+void PlayMusic(int);
 void PlaySound(int);
 void PlaySoundStereo(int, int);
 void PlaySoundLoop(int);
 void PlaySoundExt(int, int, int, boolean);
+void FadeMusic(void);
 void FadeSound(int);
 void FadeSounds(void);
+void StopMusic(void);
 void StopSound(int);
 void StopSounds(void);
 void StopSoundExt(int, int);