uae-wii/src/sd-solaris/sound.h
2009-05-05 15:36:48 +00:00

45 lines
1.1 KiB
C

/*
* UAE - The Un*x Amiga Emulator
*
* Support for Solaris sound
*
* Copyright 1996, 1997 Manfred Thole
* Copyright 2007 Richard Drummond
*/
extern uae_u16 sndbuffer[];
extern uae_u16 *sndbufpt;
extern int sound_fd;
extern int sndbufsize;
STATIC_INLINE void flush_sound_buffer (void)
{
write (sound_fd, sndbuffer, sndbufsize);
sndbufpt = sndbuffer;
}
STATIC_INLINE void check_sound_buffers (void)
{
if ((char *)sndbufpt - (char *)sndbuffer >= sndbufsize) {
flush_sound_buffer ();
}
}
#define AUDIO_NAME "solaris"
#define PUT_SOUND_BYTE(b) do { *(uae_u8 *)sndbufpt = b; sndbufpt = (uae_u16 *)(((uae_u8 *)sndbufpt) + 1); } while (0)
#define PUT_SOUND_WORD(b) do { *(uae_u16 *)sndbufpt = b; sndbufpt = (uae_u16 *)(((uae_u8 *)sndbufpt) + 2); } while (0)
#define PUT_SOUND_WORD_MONO(b) PUT_SOUND_WORD(b)
#define PUT_SOUND_WORD_LEFT(b) PUT_SOUND_WORD(b)
#define PUT_SOUND_WORD_RIGHT(b) PUT_SOUND_WORD(b)
#define SOUND16_BASE_VAL 0
#define SOUND8_BASE_VAL 128
#define DEFAULT_SOUND_BITS 16
#define DEFAULT_SOUND_FREQ 44100
#define DEFAULT_SOUND_LATENCY 100
#define HAVE_ULAW_AUDIO_SUPPORT