X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fsound.h;h=db99a81d2a77f660a4503973488b4cea5ae39dd5;hb=77570cca460afce38d688221214f93f0c6d0a8c9;hp=310308a88e6747c18c024c50a2c46f5e45dc0d00;hpb=c431e727cdc0ecec3468ab4b89cae2e9708aa49a;p=rocksndiamonds.git

diff --git a/src/libgame/sound.h b/src/libgame/sound.h
index 310308a8..db99a81d 100644
--- a/src/libgame/sound.h
+++ b/src/libgame/sound.h
@@ -36,6 +36,10 @@
 #include "system.h"
 
 
+#if defined(PLATFORM_UNIX) && !defined(TARGET_SDL)
+#define AUDIO_UNIX_NATIVE
+#endif
+
 #if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) || defined(VOXWARE)
 #define AUDIO_LINUX_IOCTL
 #endif
@@ -55,6 +59,7 @@
 #define AUDIO_NUM_CHANNELS_MONO			1
 #define AUDIO_NUM_CHANNELS_STEREO		2
 
+#define AUDIO_FORMAT_UNKNOWN			(0)
 #define AUDIO_FORMAT_U8				(1 << 0)
 #define AUDIO_FORMAT_S16			(1 << 1)
 #define AUDIO_FORMAT_LE				(1 << 2)
@@ -71,7 +76,12 @@
 #define SOUND_FADING_VOLUME_THRESHOLD		(SOUND_FADING_VOLUME_STEP * 2)
 #endif
 
+#if defined(AUDIO_STREAMING_DSP)
 #define DEFAULT_AUDIO_SAMPLE_RATE		AUDIO_SAMPLE_RATE_22050
+#else
+#define DEFAULT_AUDIO_SAMPLE_RATE		AUDIO_SAMPLE_RATE_8000
+#endif
+
 #define DEFAULT_AUDIO_FRAGMENT_SIZE_UNIX	AUDIO_FRAGMENT_SIZE_512
 #define DEFAULT_AUDIO_FRAGMENT_SIZE_WIN32	AUDIO_FRAGMENT_SIZE_2048
 
@@ -82,15 +92,18 @@
 #endif
 
 #if defined(TARGET_SDL)
-#define NUM_MIXER_CHANNELS			MIX_CHANNELS
+#define NUM_MIXER_CHANNELS		MIX_CHANNELS
 #else
-#define NUM_MIXER_CHANNELS			8
+#define NUM_MIXER_CHANNELS		8
 #endif
 
+#define MUSIC_CHANNEL			0
+#define FIRST_SOUND_CHANNEL		1
+
 #if !defined(PLATFORM_HPUX)
-#define SND_BLOCKSIZE 4096
+#define SND_BLOCKSIZE			4096
 #else
-#define SND_BLOCKSIZE 32768
+#define SND_BLOCKSIZE			32768
 #endif
 
 /* some values for PlaySound(), StopSound() and friends */
@@ -119,6 +132,7 @@
 
 #endif
 
+#if 0
 #define PSND_NO_LOOP		0
 #define PSND_LOOP		1
 #define PSND_MUSIC		2
@@ -140,6 +154,7 @@
 
 #define SND_RELOAD_SOUNDS	1
 #define SND_RELOAD_MUSIC	2
+#endif
 
 #define SND_TYPE_NONE		0
 #define SND_TYPE_WAV		1
@@ -204,54 +219,80 @@ struct SoundEffectInfo
 };
 
 struct SampleInfo
-{ 
-  int type;
+{
   char *source_filename;
   int num_references;
 
+  int type;
+  int format;
   long data_len;
   void *data_ptr;
-  int format;
 };
 
 typedef struct SampleInfo	SoundInfo;
 typedef struct SampleInfo	MusicInfo;
 
+#define SND_CTRL_NONE		(0)
+#define SND_CTRL_MUSIC		(1 << 0)
+#define SND_CTRL_LOOP		(1 << 1)
+#define SND_CTRL_FADE		(1 << 2)
+#define SND_CTRL_STOP		(1 << 3)
+#define SND_CTRL_ALL_SOUNDS	(1 << 4)
+#define SND_CTRL_RELOAD_SOUNDS	(1 << 5)
+#define SND_CTRL_RELOAD_MUSIC	(1 << 6)
+
+#define SND_CTRL_PLAY_SOUND	(SND_CTRL_NONE)
+#define SND_CTRL_PLAY_LOOP	(SND_CTRL_LOOP)
+#define SND_CTRL_PLAY_MUSIC	(SND_CTRL_LOOP | SND_CTRL_MUSIC)
+
+#define SND_CTRL_FADE_SOUND	(SND_CTRL_FADE)
+#define SND_CTRL_FADE_MUSIC	(SND_CTRL_FADE | SND_CTRL_MUSIC)
+#define SND_CTRL_FADE_ALL	(SND_CTRL_FADE | SND_CTRL_ALL_SOUNDS)
+
+#define SND_CTRL_STOP_SOUND	(SND_CTRL_STOP)
+#define SND_CTRL_STOP_MUSIC	(SND_CTRL_STOP | SND_CTRL_MUSIC)
+#define SND_CTRL_STOP_ALL	(SND_CTRL_STOP | SND_CTRL_ALL_SOUNDS)
+
+#define IS_MUSIC(x)		((x).state & SND_CTRL_MUSIC)
+#define IS_LOOP(x)		((x).state & SND_CTRL_LOOP)
+#define IS_FADING(x)		((x).state & SND_CTRL_FADE)
+#define IS_STOPPING(x)		((x).state & SND_CTRL_STOP)
+#define IS_RELOADING(x)		((x).state & (SND_CTRL_RELOAD_SOUNDS | \
+					      SND_CTRL_RELOAD_MUSIC))
+#define ALL_SOUNDS(x)		((x).state & SND_CTRL_ALL_SOUNDS)
+
 struct SoundControl
 {
+  boolean active;
+
   int nr;
   int volume;
-  int stereo;
+  int stereo_position;
 
-  boolean active;
-  boolean loop;
-  boolean music;
-  boolean fade_sound;
-  boolean stop_sound;
-  boolean stop_all_sounds;
-  boolean reload_sounds;
-  boolean reload_music;
+  int state;
 
-  int playingtime;
-  long playingpos;
+  unsigned long playing_starttime;
+  unsigned long playing_pos;
 
+  int type;
+  int format;
   long data_len;
   void *data_ptr;
-  int format;
 
 #if defined(PLATFORM_MSDOS)
   int voice;
 #endif
 };
 
+typedef struct SoundControl	SoundControl;
+
 /* general sound functions */
 void UnixOpenAudio(void);
 void UnixCloseAudio(void);
 
-/* sound server functions */ 
-void InitPlaylist(void);
-void StartSoundserver(void);
-void SoundServer(void);
+/* mixer functions */ 
+void Mixer_InitChannels(void);
+void StartMixer(void);
 
 /* sound client functions */
 void PlayMusic(int);
@@ -259,7 +300,7 @@ void PlaySound(int);
 void PlaySoundStereo(int, int);
 void PlaySoundLoop(int);
 void PlaySoundMusic(int);
-void PlaySoundExt(int, int, int, boolean);
+void PlaySoundExt(int, int, int, int);
 void FadeMusic(void);
 void FadeSound(int);
 void FadeSounds(void);