ref: 87adc91112b81816c4022c477755403dd5383892
dir: /i_sound.h/
// i_sound.h
#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,
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, int siz);
int I_RegisterExternalSong(const char *name); /* External music file support */
void I_UnRegisterSong(int handle);
int I_QrySongPlaying(int handle);
void I_StopSong(int handle);
void I_PlaySong(int handle, boolean 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 /* __SOUND__ */