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Annotation of uae/src/od-win32/sound.h, revision 1.1.1.2

1.1       root        1:  /* 
                      2:   * UAE - The Un*x Amiga Emulator
                      3:   * 
                      4:   * Support for the Mute sound system.
                      5:   * 
                      6:   * Copyright 1997 Bernd Schmidt
                      7:   */
                      8: 
1.1.1.2 ! root        9: extern char *sndptr, *sndptrmax, *sndptrhalfway;
1.1       root       10: extern int sndbuf, currbuf;
                     11: extern char *lpData;
1.1.1.2 ! root       12: extern unsigned int samplecount;
        !            13: 
        !            14: extern void flush_sound_buffer( void );
1.1       root       15: 
                     16: static __inline__ void check_sound_buffers (void)
                     17: {
1.1.1.2 ! root       18:     if( sndptr == sndptrmax )
        !            19:         flush_sound_buffer();
1.1       root       20: }
                     21: 
                     22: #define PUT_SOUND_BYTE(b) \
                     23:        if (sndptr == sndptrmax) { \
                     24:                sndptr = lpData; \
                     25:        } \
                     26:        samplecount++; \
                     27:        *sndptr++ = b; 
                     28: 
                     29: 
                     30: #define PUT_SOUND_WORD(b) \
                     31:        if (sndptr == sndptrmax) { \
                     32:                sndptr = lpData; \
                     33:        } \
                     34:        *(short *)sndptr = b; \
                     35:        samplecount++; \
                     36:        sndptr += 2; 
                     37: 
                     38: #define PUT_SOUND_BYTE_RIGHT(b) PUT_SOUND_BYTE(b)
                     39: #define PUT_SOUND_BYTE_LEFT(b) PUT_SOUND_BYTE(b)
                     40: #define PUT_SOUND_WORD_RIGHT(b) PUT_SOUND_WORD(b)
                     41: #define PUT_SOUND_WORD_LEFT(b) PUT_SOUND_WORD(b)
                     42: 
                     43: #define SOUND16_BASE_VAL 0
                     44: #define SOUND8_BASE_VAL 128
                     45: 
                     46: #define DEFAULT_SOUND_MINB 1500
                     47: #define DEFAULT_SOUND_MAXB 1500
                     48: #define DEFAULT_SOUND_BITS 8
                     49: #define DEFAULT_SOUND_FREQ 22050
                     50: 
                     51: #define HAVE_STEREO_SUPPORT

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