rnd-20020508-1-src

[rocksndiamonds.git] / src / libgame / sound.h

diff --git a/src/libgame/sound.h b/src/libgame/sound.h
index 896bef06971a5f2ee3f4fb9886ea688e4a577983..310308a88e6747c18c024c50a2c46f5e45dc0d00 100644 (file)
--- a/src/libgame/sound.h
+++ b/src/libgame/sound.h
@@ -52,8 +52,13 @@
 #define AUDIO_FRAGMENT_SIZE_2048               2048
 #define AUDIO_FRAGMENT_SIZE_4096               4096
 
-#define AUDIO_MONO_CHANNEL                     1
-#define AUDIO_STEREO_CHANNELS                  2
+#define AUDIO_NUM_CHANNELS_MONO                        1
+#define AUDIO_NUM_CHANNELS_STEREO              2
+
+#define AUDIO_FORMAT_U8                                (1 << 0)
+#define AUDIO_FORMAT_S16                       (1 << 1)
+#define AUDIO_FORMAT_LE                                (1 << 2)
+#define AUDIO_FORMAT_BE                                (1 << 3)
 
 #if defined(TARGET_SDL)
 /* one second fading interval == 1000 ticks (milliseconds) */
@@ -76,10 +81,10 @@
 #define DEFAULT_AUDIO_FRAGMENT_SIZE    DEFAULT_AUDIO_FRAGMENT_SIZE_WIN32
 #endif
 
-#if !defined(PLATFORM_MSDOS)
-#define MAX_SOUNDS_PLAYING                     16
+#if defined(TARGET_SDL)
+#define NUM_MIXER_CHANNELS                     MIX_CHANNELS
 #else
-#define MAX_SOUNDS_PLAYING                     8
+#define NUM_MIXER_CHANNELS                     8
 #endif
 
 #if !defined(PLATFORM_HPUX)
@@ -92,7 +97,7 @@
 #if !defined(PLATFORM_MSDOS)
 
 #define PSND_SILENCE           0
-#define PSND_MAX_VOLUME_BITS   7
+#define PSND_MAX_VOLUME_BITS   15
 #define PSND_MIN_VOLUME                0
 #define PSND_MAX_VOLUME                (1 << PSND_MAX_VOLUME_BITS)
 #define PSND_MIDDLE            0
@@ -133,6 +138,9 @@
 #define SSND_MUSIC             (SSND_FADE_MUSIC | SSND_STOP_MUSIC)
 #define SSND_ALL               (SSND_FADE_ALL | SSND_STOP_ALL)
 
+#define SND_RELOAD_SOUNDS      1
+#define SND_RELOAD_MUSIC       2
+
 #define SND_TYPE_NONE          0
 #define SND_TYPE_WAV           1
 
@@ -157,6 +165,10 @@
 #endif
 #endif
 
+/* value for undefined sound effect filename */
+#define SND_FILE_UNDEFINED     "NONE"
+
+
 #if 0
 struct SoundHeader_SUN
 {
@@ -176,14 +188,30 @@ struct SoundHeader_8SVX
 };
 #endif
 
+struct AudioFormatInfo
+{
+  boolean stereo;              /* availability of stereo sound */
+  int format;                  /* size and endianess of sample data */
+  int sample_rate;             /* sample frequency */
+  int fragment_size;           /* audio device fragment size in bytes */
+};
+
+struct SoundEffectInfo
+{
+  char *text;
+  char *default_filename;
+  char *filename;
+};
+
 struct SampleInfo
 { 
-  char *source_filename;
-
   int type;
+  char *source_filename;
+  int num_references;
 
-  void *data_ptr;
   long data_len;
+  void *data_ptr;
+  int format;
 };
 
 typedef struct SampleInfo      SoundInfo;
@@ -208,7 +236,8 @@ struct SoundControl
   long playingpos;
 
   long data_len;
-  byte *data_ptr;
+  void *data_ptr;
+  int format;
 
 #if defined(PLATFORM_MSDOS)
   int voice;
@@ -225,12 +254,6 @@ void StartSoundserver(void);
 void SoundServer(void);
 
 /* sound client functions */
-void ReloadSounds(void);
-void ReloadMusic(void);
-SoundInfo *LoadCustomSound(char *);
-void InitSoundList(int);
-void LoadSoundToList(char *, int);
-void LoadCustomMusic(void);
 void PlayMusic(int);
 void PlaySound(int);
 void PlaySoundStereo(int, int);
@@ -244,10 +267,9 @@ void StopMusic(void);
 void StopSound(int);
 void StopSounds(void);
 void StopSoundExt(int, int);
+void InitSoundList(struct SoundEffectInfo *, int);
 void InitReloadSounds(char *);
 void InitReloadMusic(char *);
-void FreeSound(SoundInfo *);
-void FreeMusic(MusicInfo *);
 void FreeAllSounds(void);
 void FreeAllMusic(void);