rnd-20020428-1-src

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

diff --git a/src/libgame/sound.h b/src/libgame/sound.h
index 63cab3365dd65ca1eaa5337f028f867036dc1416..146623433f4c2a997e19ee20c99e3be41a3236a4 100644 (file)
--- a/src/libgame/sound.h
+++ b/src/libgame/sound.h
@@ -55,6 +55,11 @@
 #define AUDIO_MONO_CHANNEL                     1
 #define AUDIO_STEREO_CHANNELS                  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) */
 #define SOUND_FADING_INTERVAL                  1000
@@ -179,6 +184,14 @@ 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 SampleInfo
 { 
   int type;
@@ -186,6 +199,7 @@ struct SampleInfo
 
   long data_len;
   void *data_ptr;
+  int format;
 };
 
 typedef struct SampleInfo      SoundInfo;
@@ -211,6 +225,7 @@ struct SoundControl
 
   long data_len;
   void *data_ptr;
+  int format;
 
 #if defined(PLATFORM_MSDOS)
   int voice;