kegs-android/jni/sound.h
2012-08-06 16:56:51 -07:00

61 lines
1.5 KiB
C

/************************************************************************/
/* KEGS: Apple //gs Emulator */
/* Copyright 2002 by Kent Dickey */
/* */
/* This code is covered by the GNU GPL */
/* */
/* The KEGS web page is kegs.sourceforge.net */
/* You may contact the author at: kadickey@alumni.princeton.edu */
/************************************************************************/
#ifdef INCLUDE_RCSID_C
const char rcsid_sound_h[] = "@(#)$KmKId: sound.h,v 1.17 2003-11-21 15:15:57-05 kentd Exp $";
#endif
#if !defined(_WIN32) && !defined(__CYGWIN__) && !defined(__ANDROID__)
# include <sys/ipc.h>
# include <sys/shm.h>
#endif
#define SOUND_SHM_SAMP_SIZE (32*1024)
#define SAMPLE_SIZE 2
#define NUM_CHANNELS 2
#define SAMPLE_CHAN_SIZE (SAMPLE_SIZE * NUM_CHANNELS)
STRUCT(Doc_reg) {
double dsamp_ev;
double dsamp_ev2;
double complete_dsamp;
int samps_left;
word32 cur_acc;
word32 cur_inc;
word32 cur_start;
word32 cur_end;
word32 cur_mask;
int size_bytes;
int event;
int running;
int has_irq_pending;
word32 freq;
word32 vol;
word32 waveptr;
word32 ctl;
word32 wavesize;
word32 last_samp_val;
};
/* prototypes for win32snd_driver.c functions */
void win32snd_init(word32 *);
void win32snd_shutdown();
void win32snd_shutdown();
void child_sound_init_win32();
int win32_send_audio(byte *ptr, int size);
/* Prototypes for macsnd_driver.c functions */
int mac_send_audio(byte *ptr, int in_size);
void child_sound_init_mac();
void macsnd_init(word32 *shmaddr);