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     volatile RefCount ref;
  36
  37     ALint MinKey, MaxKey;
  38     ALint MinVelocity, MaxVelocity;
  39
  40     ALint ModLfoToPitch;
  41     ALint VibratoLfoToPitch;
  42     ALint ModEnvToPitch;
  43
  44     ALint FilterCutoff;
  45     ALint FilterQ;
  46     ALint ModLfoToFilterCutoff;
  47     ALint ModEnvToFilterCutoff;
  48     ALint ModLfoToVolume;
  49
  50     ALint ChorusSend;
  51     ALint ReverbSend;
  52
  53     ALint Pan;
  54
  55     struct {
  56         ALint Delay;
  57         ALint Frequency;
  58     } ModLfo;
  59     struct {
  60         ALint Delay;
  61         ALint Frequency;
  62     } VibratoLfo;
  63
  64     ALenvelope ModEnv;
  65     ALenvelope VolEnv;
  66
  67     ALint Attenuation;
  68
  69     ALint CoarseTuning;
  70     ALint FineTuning;
  71
  72     ALenum LoopMode;
  73
  74     ALint TuningScale;
  75
  76     ALint ExclusiveClass;
  77
  78     ALuint Start;
  79     ALuint End;
  80     ALuint LoopStart;
  81     ALuint LoopEnd;
  82     ALuint SampleRate;
  83     ALubyte PitchKey;
  84     ALbyte PitchCorrection;
  85     ALenum SampleType;
  86     struct ALfontsound *Link;
  87
  88     UIntMap ModulatorMap;
  89
  90     ALuint id;
  91 } ALfontsound;
  92
  93 void ALfontsound_Destruct(ALfontsound *self);
  94 void ALfontsound_setPropi(ALfontsound *self, ALCcontext *context, ALenum param, ALint value);
  95 void ALfontsound_setModStagei(ALfontsound *self, ALCcontext *context, ALsizei stage, ALenum param, ALint value);
  96
  97 ALfontsound *NewFontsound(ALCcontext *context);
  98
  99 inline struct ALfontsound *LookupFontsound(ALCdevice *device, ALuint id)
 100 { return (struct ALfontsound*)LookupUIntMapKey(&device->FontsoundMap, id); }
 101 inline struct ALfontsound *RemoveFontsound(ALCdevice *device, ALuint id)
 102 { return (struct ALfontsound*)RemoveUIntMapKey(&device->FontsoundMap, id); }
 103
 104 inline struct ALsfmodulator *LookupModulator(ALfontsound *sound, ALuint id)
 105 { return (struct ALsfmodulator*)LookupUIntMapKey(&sound->ModulatorMap, id); }
 106 inline struct ALsfmodulator *RemoveModulator(ALfontsound *sound, ALuint id)
 107 { return (struct ALsfmodulator*)RemoveUIntMapKey(&sound->ModulatorMap, id); }
 108
 109 void ReleaseALFontsounds(ALCdevice *device);
 110
 111
 112 typedef struct ALsfpreset {
 113     volatile RefCount ref;
 114
 115     ALint Preset; /* a.k.a. MIDI program number */
 116     ALint Bank; /* MIDI bank 0...127, or percussion (bank 128) */
 117
 118     ALfontsound **Sounds;
 119     ALsizei NumSounds;
 120
 121     ALuint id;
 122 } ALsfpreset;
 123
 124 ALsfpreset *NewPreset(ALCcontext *context);
 125 void DeletePreset(ALsfpreset *preset, ALCdevice *device);
 126
 127 inline struct ALsfpreset *LookupPreset(ALCdevice *device, ALuint id)
 128 { return (struct ALsfpreset*)LookupUIntMapKey(&device->PresetMap, id); }
 129 inline struct ALsfpreset *RemovePreset(ALCdevice *device, ALuint id)
 130 { return (struct ALsfpreset*)RemoveUIntMapKey(&device->PresetMap, id); }
 131
 132 void ReleaseALPresets(ALCdevice *device);
 133
 134
 135 typedef struct ALsoundfont {
 136     volatile RefCount ref;
 137
 138     ALsfpreset **Presets;
 139     ALsizei NumPresets;
 140
 141     ALshort *Samples;
 142     ALint NumSamples;
 143
 144     RWLock Lock;
 145     volatile ALenum Mapped;
 146
 147     ALuint id;
 148 } ALsoundfont;
 149
 150 void ALsoundfont_Construct(ALsoundfont *self);
 151 void ALsoundfont_Destruct(ALsoundfont *self);
 152 ALsoundfont *ALsoundfont_getDefSoundfont(ALCcontext *context);
 153 void ALsoundfont_deleteSoundfont(ALsoundfont *self, ALCdevice *device);
 154
 155 inline struct ALsoundfont *LookupSfont(ALCdevice *device, ALuint id)
 156 { return (struct ALsoundfont*)LookupUIntMapKey(&device->SfontMap, id); }
 157 inline struct ALsoundfont *RemoveSfont(ALCdevice *device, ALuint id)
 158 { return (struct ALsoundfont*)RemoveUIntMapKey(&device->SfontMap, id); }
 159
 160 void ReleaseALSoundfonts(ALCdevice *device);
 161
 162 #ifdef __cplusplus
 163 }
 164 #endif
 165
 166 #endif /* ALMIDI_H */