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     struct {
  13         ALenum Input;
  14         ALenum Type;
  15         ALenum Form;
  16     } Source[2];
  17     ALint Amount;
  18     ALenum TransformOp;
  19     ALenum Dest;
  20 } ALsfmodulator;
  21
  22 typedef struct ALenvelope {
  23     ALint DelayTime;
  24     ALint AttackTime;
  25     ALint HoldTime;
  26     ALint DecayTime;
  27     ALint SustainAttn;
  28     ALint ReleaseTime;
  29     ALint KeyToHoldTime;
  30     ALint KeyToDecayTime;
  31 } ALenvelope;
  32
  33
  34 typedef struct ALfontsound {
  35     RefCount ref;
  36
  37     struct ALbuffer *Buffer;
  38
  39     ALint MinKey, MaxKey;
  40     ALint MinVelocity, MaxVelocity;
  41
  42     ALint ModLfoToPitch;
  43     ALint VibratoLfoToPitch;
  44     ALint ModEnvToPitch;
  45
  46     ALint FilterCutoff;
  47     ALint FilterQ;
  48     ALint ModLfoToFilterCutoff;
  49     ALint ModEnvToFilterCutoff;
  50     ALint ModLfoToVolume;
  51
  52     ALint ChorusSend;
  53     ALint ReverbSend;
  54
  55     ALint Pan;
  56
  57     struct {
  58         ALint Delay;
  59         ALint Frequency;
  60     } ModLfo;
  61     struct {
  62         ALint Delay;
  63         ALint Frequency;
  64     } VibratoLfo;
  65
  66     ALenvelope ModEnv;
  67     ALenvelope VolEnv;
  68
  69     ALint Attenuation;
  70
  71     ALint CoarseTuning;
  72     ALint FineTuning;
  73
  74     ALenum LoopMode;
  75
  76     ALint TuningScale;
  77
  78     ALint ExclusiveClass;
  79
  80     ALuint Start;
  81     ALuint End;
  82     ALuint LoopStart;
  83     ALuint LoopEnd;
  84     ALuint SampleRate;
  85     ALubyte PitchKey;
  86     ALbyte PitchCorrection;
  87     ALenum SampleType;
  88     struct ALfontsound *Link;
  89
  90     UIntMap ModulatorMap;
  91
  92     ALuint id;
  93 } ALfontsound;
  94
  95 void ALfontsound_Destruct(ALfontsound *self);
  96 void ALfontsound_setPropi(ALfontsound *self, ALCcontext *context, ALenum param, ALint value);
  97 void ALfontsound_setModStagei(ALfontsound *self, ALCcontext *context, ALsizei stage, ALenum param, ALint value);
  98
  99 ALfontsound *NewFontsound(ALCcontext *context);
 100
 101 inline struct ALfontsound *LookupFontsound(ALCdevice *device, ALuint id)
 102 { return (struct ALfontsound*)LookupUIntMapKey(&device->FontsoundMap, id); }
 103 inline struct ALfontsound *RemoveFontsound(ALCdevice *device, ALuint id)
 104 { return (struct ALfontsound*)RemoveUIntMapKey(&device->FontsoundMap, id); }
 105
 106 inline struct ALsfmodulator *LookupModulator(ALfontsound *sound, ALuint id)
 107 { return (struct ALsfmodulator*)LookupUIntMapKey(&sound->ModulatorMap, id); }
 108 inline struct ALsfmodulator *RemoveModulator(ALfontsound *sound, ALuint id)
 109 { return (struct ALsfmodulator*)RemoveUIntMapKey(&sound->ModulatorMap, id); }
 110
 111 void ReleaseALFontsounds(ALCdevice *device);
 112
 113
 114 typedef struct ALsfpreset {
 115     RefCount ref;
 116
 117     ALint Preset; /* a.k.a. MIDI program number */
 118     ALint Bank; /* MIDI bank 0...127, or percussion (bank 128) */
 119
 120     ALfontsound **Sounds;
 121     ALsizei NumSounds;
 122
 123     ALuint id;
 124 } ALsfpreset;
 125
 126 ALsfpreset *NewPreset(ALCcontext *context);
 127 void DeletePreset(ALsfpreset *preset, ALCdevice *device);
 128
 129 inline struct ALsfpreset *LookupPreset(ALCdevice *device, ALuint id)
 130 { return (struct ALsfpreset*)LookupUIntMapKey(&device->PresetMap, id); }
 131 inline struct ALsfpreset *RemovePreset(ALCdevice *device, ALuint id)
 132 { return (struct ALsfpreset*)RemoveUIntMapKey(&device->PresetMap, id); }
 133
 134 void ReleaseALPresets(ALCdevice *device);
 135
 136
 137 typedef struct ALsoundfont {
 138     RefCount ref;
 139
 140     ALsfpreset **Presets;
 141     ALsizei NumPresets;
 142
 143     RWLock Lock;
 144
 145     ALuint id;
 146 } ALsoundfont;
 147
 148 void ALsoundfont_Construct(ALsoundfont *self);
 149 void ALsoundfont_Destruct(ALsoundfont *self);
 150 ALsoundfont *ALsoundfont_getDefSoundfont(ALCcontext *context);
 151 void ALsoundfont_deleteSoundfont(ALsoundfont *self, ALCdevice *device);
 152
 153 inline struct ALsoundfont *LookupSfont(ALCdevice *device, ALuint id)
 154 { return (struct ALsoundfont*)LookupUIntMapKey(&device->SfontMap, id); }
 155 inline struct ALsoundfont *RemoveSfont(ALCdevice *device, ALuint id)
 156 { return (struct ALsoundfont*)RemoveUIntMapKey(&device->SfontMap, id); }
 157
 158 void ReleaseALSoundfonts(ALCdevice *device);
 159
 160 #ifdef __cplusplus
 161 }
 162 #endif
 163
 164 #endif /* ALMIDI_H */