1 files changed, 68 insertions, 0 deletions
diff --git a/src/hexen/i_sound.h b/src/hexen/i_sound.h
new file mode 100644
index 00000000..d4466978
--- /dev/null
+++ b/src/hexen/i_sound.h
@@ -0,0 +1,68 @@
+#ifndef __SOUND__
+#define __SOUND__
+
+#define SND_TICRATE             140             // tic rate for updating sound
+#define SND_MAXSONGS    40              // max number of songs in game
+#define SND_SAMPLERATE  11025   // sample rate of sound effects
+
+typedef enum
+{
+  snd_none,
+  snd_PC,
+  snd_Adlib,
+  snd_SB,
+  snd_PAS,
+  snd_GUS,
+  snd_MPU,
+  snd_MPU2,
+  snd_MPU3,
+  snd_AWE,
+  snd_CDMUSIC,
+  NUM_SCARDS
+} cardenum_t;
+
+void I_PauseSong(int handle);
+void I_ResumeSong(int handle);
+void I_SetMusicVolume(int volume);
+void I_SetSfxVolume(int volume);
+int I_RegisterSong(void *data);
+void I_UnRegisterSong(int handle);
+int I_QrySongPlaying(int handle);
+void I_StopSong(int handle);
+void I_PlaySong(int handle, int looping);
+int I_GetSfxLumpNum(sfxinfo_t *sound);
+int I_StartSound (int id, void *data, int vol, int sep, int pitch, int priority);
+void I_StopSound(int handle);
+int I_SoundIsPlaying(int handle);
+void I_UpdateSoundParams(int handle, int vol, int sep, int pitch);
+void I_sndArbitrateCards(void);
+void I_StartupSound (void);
+void I_ShutdownSound (void);
+void I_SetChannels(int channels);
+
+#endif
+
+#ifndef __ICDMUS__
+#define __ICDMUS__
+
+#define CDERR_NOTINSTALLED   10		// MSCDEX not installed
+#define CDERR_NOAUDIOSUPPORT 11		// CD-ROM Doesn't support audio
+#define CDERR_NOAUDIOTRACKS  12		// Current CD has no audio tracks
+#define CDERR_BADDRIVE       20		// Bad drive number
+#define CDERR_BADTRACK       21		// Bad track number
+#define CDERR_IOCTLBUFFMEM   22		// Not enough low memory for IOCTL
+#define CDERR_DEVREQBASE     100	// DevReq errors
+
+extern int cd_Error;
+
+int I_CDMusInit(void);
+int I_CDMusPlay(int track);
+int I_CDMusStop(void);
+int I_CDMusResume(void);
+int I_CDMusSetVolume(int volume);
+int I_CDMusFirstTrack(void);
+int I_CDMusLastTrack(void);
+int I_CDMusTrackLength(int track);
+
+#endif
+