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Annotation of uae/src/od-beos/sound.h, revision 1.1.1.2

1.1.1.2 ! root        1:  /*
1.1       root        2:   * UAE - The Un*x Amiga Emulator
1.1.1.2 ! root        3:   *
1.1       root        4:   * Support for BeOS sound
1.1.1.2 ! root        5:   *
1.1       root        6:   * Copyright 1996, 1997 Christian Bauer
                      7:   */
                      8: 
                      9: extern uae_u16 *sndbuffer;
                     10: extern uae_u16 *sndbufpt;
                     11: extern int sndbufsize;
                     12: 
                     13: extern void flush_sound_buffer(void);
                     14: static __inline__ void check_sound_buffers (void)
                     15: {
                     16:     if ((char *)sndbufpt - (char *)sndbuffer >= sndbufsize) {
                     17:        flush_sound_buffer();
                     18:     }
                     19: }
                     20: 
                     21: #define PUT_SOUND_BYTE(b) do { *(uae_u8 *)sndbufpt = b; sndbufpt = (uae_u16 *)(((uae_u8 *)sndbufpt) + 1); } while (0)
                     22: #define PUT_SOUND_WORD(b) do { *(uae_u16 *)sndbufpt = b; sndbufpt = (uae_u16 *)(((uae_u8 *)sndbufpt) + 2); } while (0)
                     23: #define PUT_SOUND_BYTE_LEFT(b) PUT_SOUND_BYTE(b)
                     24: #define PUT_SOUND_WORD_LEFT(b) PUT_SOUND_WORD(b)
                     25: #define PUT_SOUND_BYTE_RIGHT(b) PUT_SOUND_BYTE(b)
                     26: #define PUT_SOUND_WORD_RIGHT(b) PUT_SOUND_WORD(b)
                     27: #define SOUND16_BASE_VAL 0
                     28: #define SOUND8_BASE_VAL 128
                     29: 
                     30: #define DEFAULT_SOUND_MAXB 8192
                     31: #define DEFAULT_SOUND_MINB 8192
                     32: #define DEFAULT_SOUND_BITS 16
                     33: #define DEFAULT_SOUND_FREQ 44100
                     34: #define HAVE_STEREO_SUPPORT

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