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Annotation of uae/src/include/audio.h, revision 1.1.1.10

1.1       root        1:  /*
                      2:   * UAE - The Un*x Amiga Emulator
                      3:   *
                      4:   * Sound emulation stuff
                      5:   *
                      6:   * Copyright 1995, 1996, 1997 Bernd Schmidt
                      7:   */
                      8: 
1.1.1.4   root        9: #define PERIOD_MAX ULONG_MAX
                     10: 
1.1.1.10! root       11: extern void AUDxDAT (int nr, uae_u16 value);
        !            12: extern void AUDxVOL (int nr, uae_u16 value);
        !            13: extern void AUDxPER (int nr, uae_u16 value);
        !            14: extern void AUDxLCH (int nr, uae_u16 value);
        !            15: extern void AUDxLCL (int nr, uae_u16 value);
        !            16: extern void AUDxLEN (int nr, uae_u16 value);
1.1       root       17: 
1.1.1.4   root       18: extern int init_audio (void);
                     19: extern void ahi_install (void);
1.1       root       20: extern void audio_reset (void);
1.1.1.2   root       21: extern void update_audio (void);
1.1.1.4   root       22: extern void schedule_audio (void);
                     23: extern void audio_evhandler (void);
1.1.1.8   root       24: extern void audio_hsync (int);
                     25: extern void update_adkmasks (void);
1.1.1.9   root       26: extern void update_sound (unsigned int freq);
1.1.1.10! root       27: extern void led_filter_audio (void);
        !            28: 
        !            29: /* Must match the stereomode array in cfgfile.c.  */
        !            30: enum {
        !            31:     SND_MONO, SND_STEREO, SND_NONE
        !            32: };
        !            33: 
        !            34: STATIC_INLINE int get_audio_nativechannels (void)
        !            35: {
        !            36:     int ch[] = { 1, 2, 0 };
        !            37:     return ch[currprefs.sound_stereo];
        !            38: }
        !            39: 
        !            40: STATIC_INLINE int get_audio_amigachannels (void)
        !            41: {
        !            42:     int ch[] = { 1, 2, 0 };
        !            43:     return ch[currprefs.sound_stereo];
        !            44: }
        !            45: 
        !            46: STATIC_INLINE int get_audio_ismono (void)
        !            47: {
        !            48:     if (currprefs.sound_stereo == 0)
        !            49:        return 1;
        !            50:     return 0;
        !            51: }
        !            52: 
        !            53: #define SOUND_MAX_DELAY_BUFFER 1024
        !            54: #define SOUND_MAX_LOG_DELAY 10
        !            55: #define MIXED_STEREO_MAX 16
        !            56: #define MIXED_STEREO_SCALE 32

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