workbench/devs/AHI/Include/C/libraries/ahi_sub.h

   1 #ifndef LIBRARIES_AHISUB_H
   2 #define LIBRARIES_AHISUB_H
   3
   4 /*
   5 **      $VER: ahi_sub.h 6.0 (02.02.2005)
   6 **      :ts=8 (TAB SIZE: 8)
   7 **
   8 **      ahi/[driver].audio definitions
   9 **
  10 **      (C) Copyright 1994-2005 Martin Blom
  11 **      All Rights Reserved.
  12 **
  13 */
  14
  15 /*****************************************************************************/
  16
  17
  18 #ifndef EXEC_TYPES_H
  19 #include <exec/types.h>
  20 #endif
  21
  22 #ifndef UTILITY_TAGITEM_H
  23 #include <utility/tagitem.h>
  24 #endif
  25
  26 #ifndef DEVICES_AHI_H
  27 #include <devices/ahi.h>
  28 #endif
  29
  30 #ifndef IFF_IFFPARSE_H
  31 #include <libraries/iffparse.h>
  32 #endif
  33
  34 /*****************************************************************************/
  35
  36 /*** STRUCTURES */
  37
  38 /* AHIAudioCtrlDrv */
  39 struct AHIAudioCtrlDrv
  40 {
  41         struct AHIAudioCtrl ahiac_AudioCtrl;
  42         ULONG        ahiac_Flags;               /* See below for definition     */
  43         struct Hook *ahiac_SoundFunc;           /* AHIA_SoundFunc               */
  44         struct Hook *ahiac_PlayerFunc;          /* AHIA_PlayerFunc              */
  45         Fixed        ahiac_PlayerFreq;          /* AHIA_PlayerFreq              */
  46         Fixed        ahiac_MinPlayerFreq;       /* AHIA_MinPlayerFreq           */
  47         Fixed        ahiac_MaxPlayerFreq;       /* AHIA_MaxPlayerFreq           */
  48         ULONG        ahiac_MixFreq;             /* AHIA_MixFreq                 */
  49         UWORD        ahiac_Channels;            /* AHIA_Channels                */
  50         UWORD        ahiac_Sounds;              /* AHIA_Sounds                  */
  51
  52         APTR         ahiac_DriverData;          /* Unused. Store whatever you want here. */
  53
  54         struct Hook *ahiac_MixerFunc;           /* Mixing routine Hook          */
  55         struct Hook *ahiac_SamplerFunc;         /* Sampler routine Hook         */
  56         ULONG        ahiac_Obsolete;
  57         ULONG        ahiac_BuffSamples;         /* Samples to mix this pass.    */
  58         ULONG        ahiac_MinBuffSamples;      /* Min. samples to mix each pass. */
  59         ULONG        ahiac_MaxBuffSamples;      /* Max. samples to mix each pass. */
  60         ULONG        ahiac_BuffSize;            /* Buffer size ahiac_MixerFunc needs. */
  61         ULONG        ahiac_BuffType;            /* Buffer format (V2)           */
  62         BOOL       (*ahiac_PreTimer)(void);     /* Call before mixing (V4)      */
  63         void       (*ahiac_PostTimer)(void);    /* Call after mixing (V4)       */
  64         ULONG        ahiac_AntiClickSamples;    /* AntiClick samples (V6)       */
  65         struct Hook *ahiac_PreTimerFunc;        /* A Hook wrapper for ahiac_PreTimer (V6) */
  66         struct Hook *ahiac_PostTimerFunc;       /* A Hook wrapper for ahiac_PostTimer (V6) */
  67
  68 /* The rest is PRIVATE! Hands off! They may change any time.
  69         [lots of private stuff] */
  70 };
  71
  72 /*** TAGS */
  73
  74 #define AHIDB_UserBase  (AHI_TagBase+500)       /* Use for driver specific tags */
  75
  76
  77 /*** DEFS */
  78
  79  /* AHIsub_AllocAudio return flags */
  80 #define AHISF_ERROR             (1<<0)
  81 #define AHISF_MIXING            (1<<1)
  82 #define AHISF_TIMING            (1<<2)
  83 #define AHISF_KNOWSTEREO        (1<<3)
  84 #define AHISF_KNOWHIFI          (1<<4)
  85 #define AHISF_CANRECORD         (1<<5)
  86 #define AHISF_CANPOSTPROCESS    (1<<6)
  87 #define AHISF_KNOWMULTICHANNEL  (1<<7)
  88
  89 #define AHISB_ERROR             (0)
  90 #define AHISB_MIXING            (1)
  91 #define AHISB_TIMING            (2)
  92 #define AHISB_KNOWSTEREO        (3)
  93 #define AHISB_KNOWHIFI          (4)
  94 #define AHISB_CANRECORD         (5)
  95 #define AHISB_CANPOSTPROCESS    (6)
  96 #define AHISB_KNOWMULTICHANNEL  (7)
  97
  98  /* AHIsub_Start() and AHIsub_Stop() flags */
  99 #define AHISF_PLAY              (1<<0)
 100 #define AHISF_RECORD            (1<<1)
 101
 102 #define AHISB_PLAY              (0)
 103 #define AHISB_RECORD            (1)
 104
 105  /* ahiac_Flags */
 106 #define AHIACF_VOL              (1<<0)
 107 #define AHIACF_PAN              (1<<1)
 108 #define AHIACF_STEREO           (1<<2)
 109 #define AHIACF_HIFI             (1<<3)
 110 #define AHIACF_PINGPONG         (1<<4)
 111 #define AHIACF_RECORD           (1<<5)
 112 #define AHIACF_MULTTAB          (1<<6)                  /* Private!             */
 113 #define AHIACF_MULTICHANNEL     (1<<7)
 114
 115 #define AHIACB_VOL              (0)
 116 #define AHIACB_PAN              (1)
 117 #define AHIACB_STEREO           (2)
 118 #define AHIACB_HIFI             (3)
 119 #define AHIACB_PINGPONG         (4)
 120 #define AHIACB_RECORD           (5)
 121 #define AHIACB_MULTTAB          (6)                     /* Private!             */
 122 #define AHIACB_MULTICHANNEL     (7)
 123
 124  /* AHIsub_Set#? and AHIsub_(Un)LoadSound return code */
 125 #define AHIS_UNKNOWN            (~0U)
 126
 127  /* IFF chunk names for the audio mode file */
 128 #define ID_AHIM         MAKE_ID('A','H','I','M')        /* AHI Modes            */
 129 #define ID_AUDN         MAKE_ID('A','U','D','N')        /* AUDio driver Name    */
 130 #define ID_AUDD         MAKE_ID('A','U','D','D')        /* AUDio driver Data    */
 131 #define ID_AUDM         MAKE_ID('A','U','D','M')        /* AUDio Mode           */
 132
 133 #endif /* LIBRARIES_AHISUB_H */