OpenAL32/Include/alMidi.h

   1 #ifndef ALMIDI_H
   2 #define ALMIDI_H
   3
   4 #include "alMain.h"
   5 #include "atomic.h"
   6
   7 #ifdef __cplusplus
   8 extern "C" {
   9 #endif
  10
  11 typedef struct ALsfmodulator {
  12     ALenum SourceOp;
  13     ALenum DestOp;
  14     ALint Amount;
  15     ALenum AmountSourceOp;
  16     ALenum TransformOp;
  17 } ALsfmodulator;
  18
  19
  20 typedef struct ALfontsound {
  21     volatile RefCount ref;
  22
  23     ALint MinKey, MaxKey;
  24     ALint MinVelocity, MaxVelocity;
  25
  26     ALint ModLfoToPitch;
  27     ALint VibratoLfoToPitch;
  28     ALint ModEnvToPitch;
  29
  30     ALint FilterCutoff;
  31     ALint FilterQ;
  32     ALint ModLfoToFilterCutoff;
  33     ALint ModEnvToFilterCutoff;
  34
  35     struct {
  36         ALint DelayTime;
  37         ALint AttackTime;
  38         ALint HoldTime;
  39         ALint DecayTime;
  40         ALint SustainVol;
  41         ALint ReleaseTime;
  42         ALint KeyToHoldTime;
  43         ALint KeyToDecayTime;
  44     } ModEnv;
  45     struct {
  46         ALint DelayTime;
  47         ALint AttackTime;
  48         ALint HoldTime;
  49         ALint DecayTime;
  50         ALint SustainVol;
  51         ALint ReleaseTime;
  52         ALint KeyToHoldTime;
  53         ALint KeyToDecayTime;
  54     } VolEnv;
  55
  56     ALuint Start;
  57     ALuint End;
  58     ALuint LoopStart;
  59     ALuint LoopEnd;
  60     ALuint SampleRate;
  61     ALenum LoopMode;
  62     ALubyte PitchKey;
  63     ALbyte PitchCorrection;
  64     ALenum SampleType;
  65     struct ALfontsound *Link;
  66
  67     ALsfmodulator *Modulators;
  68     ALsizei NumModulators;
  69     ALsizei ModulatorsMax;
  70
  71     ALuint id;
  72 } ALfontsound;
  73
  74 void ALfontsound_Construct(ALfontsound *self);
  75 void ALfontsound_Destruct(ALfontsound *self);
  76 ALenum ALfontsound_addGenerator(ALfontsound *self, ALenum generator, ALint value);
  77 ALenum ALfontsound_addModulator(ALfontsound *self, ALenum sourceop, ALenum destop, ALint amount, ALenum amtsourceop, ALenum transop);
  78
  79
  80 inline struct ALfontsound *LookupFontsound(ALCdevice *device, ALuint id)
  81 { return (struct ALfontsound*)LookupUIntMapKey(&device->FontsoundMap, id); }
  82 inline struct ALfontsound *RemoveFontsound(ALCdevice *device, ALuint id)
  83 { return (struct ALfontsound*)RemoveUIntMapKey(&device->FontsoundMap, id); }
  84
  85 void ReleaseALFontsounds(ALCdevice *device);
  86
  87
  88 typedef struct ALsfpreset {
  89     volatile RefCount ref;
  90
  91     ALint Preset; /* a.k.a. MIDI program number */
  92     ALint Bank; /* MIDI bank 0...127, or percussion (bank 128) */
  93
  94     ALfontsound **Sounds;
  95     ALsizei NumSounds;
  96
  97     ALuint id;
  98 } ALsfpreset;
  99
 100 void ALsfpreset_Construct(ALsfpreset *self);
 101 void ALsfpreset_Destruct(ALsfpreset *self);
 102
 103
 104 inline struct ALsfpreset *LookupPreset(ALCdevice *device, ALuint id)
 105 { return (struct ALsfpreset*)LookupUIntMapKey(&device->PresetMap, id); }
 106 inline struct ALsfpreset *RemovePreset(ALCdevice *device, ALuint id)
 107 { return (struct ALsfpreset*)RemoveUIntMapKey(&device->PresetMap, id); }
 108
 109 void ReleaseALPresets(ALCdevice *device);
 110
 111
 112 typedef struct ALsoundfont {
 113     volatile RefCount ref;
 114
 115     ALsfpreset **Presets;
 116     ALsizei NumPresets;
 117
 118     ALshort *Samples;
 119     ALint NumSamples;
 120
 121     RWLock Lock;
 122     volatile ALenum Mapped;
 123
 124     ALuint id;
 125 } ALsoundfont;
 126
 127 void ALsoundfont_Construct(ALsoundfont *self);
 128 void ALsoundfont_Destruct(ALsoundfont *self);
 129
 130 inline struct ALsoundfont *LookupSfont(ALCdevice *device, ALuint id)
 131 { return (struct ALsoundfont*)LookupUIntMapKey(&device->SfontMap, id); }
 132 inline struct ALsoundfont *RemoveSfont(ALCdevice *device, ALuint id)
 133 { return (struct ALsoundfont*)RemoveUIntMapKey(&device->SfontMap, id); }
 134
 135 void ReleaseALSoundfonts(ALCdevice *device);
 136
 137 #ifdef __cplusplus
 138 }
 139 #endif
 140
 141 #endif /* ALMIDI_H */