Return to sound.h CVS log

Up to [UNIX Amiga Emulator] / uae / src / od-acorn

Annotation of uae/src/od-acorn/sound.h, revision 1.1

1.1     ! root        1:  /* 
        !             2:   * UAE - The Un*x Amiga Emulator
        !             3:   * 
        !             4:   * Support for Acorn RISC-OS sound
        !             5:   * 
        !             6:   * Copyright 1996, 1997 Peter Teichmann
        !             7:   */
        !             8: 
        !             9: extern uae_u16 sndbuffer[];
        !            10: extern uae_u16 *sndbufpt;
        !            11: extern void sound_output(char *b, int l);
        !            12: extern int sndbufsize;
        !            13: 
        !            14: static __inline__ void flush_sound_buffer(void)
        !            15: {
        !            16:   sound_output(sndbuffer, sndbufsize);
        !            17:   sndbufpt = sndbuffer;
        !            18: }
        !            19: 
        !            20: static __inline__ void check_sound_buffers (void)
        !            21: {
        !            22:     if ((char *)sndbufpt - (char *)sndbuffer >= sndbufsize) {
        !            23:        flush_sound_buffer();
        !            24:     }
        !            25: }
        !            26: 
        !            27: #define PUT_SOUND_BYTE(b) do { *(uae_u8 *)sndbufpt = b; sndbufpt = (uae_u16 *)(((uae_u8 *)sndbufpt) + 1); } while (0)
        !            28: #define PUT_SOUND_WORD(b) do { *(uae_u16 *)sndbufpt = b; sndbufpt = (uae_u16 *)(((uae_u8 *)sndbufpt) + 2); } while (0)
        !            29: #define SOUND16_BASE_VAL 0
        !            30: #define SOUND8_BASE_VAL 0
        !            31: 
        !            32: #define DEFAULT_SOUND_MINB 8192
        !            33: #define DEFAULT_SOUND_MAXB 8192
        !            34: #define DEFAULT_SOUND_BITS 8
        !            35: #define DEFAULT_SOUND_FREQ 44100
        !            36: 
        !            37: #undef DONT_WANT_SOUND

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.