1 files changed, 166 insertions, 0 deletions
diff --git a/OpenAL32/Include/alMidi.h b/OpenAL32/Include/alMidi.h
new file mode 100644
index 00000000..24e6675f
--- /dev/null
+++ b/OpenAL32/Include/alMidi.h
@@ -0,0 +1,166 @@
+#ifndef ALMIDI_H
+#define ALMIDI_H
+
+#include "alMain.h"
+#include "atomic.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct ALsfmodulator {
+    struct {
+        ALenum Input;
+        ALenum Type;
+        ALenum Form;
+    } Source[2];
+    ALint Amount;
+    ALenum TransformOp;
+    ALenum Dest;
+} ALsfmodulator;
+
+typedef struct ALenvelope {
+    ALint DelayTime;
+    ALint AttackTime;
+    ALint HoldTime;
+    ALint DecayTime;
+    ALint SustainAttn;
+    ALint ReleaseTime;
+    ALint KeyToHoldTime;
+    ALint KeyToDecayTime;
+} ALenvelope;
+
+
+typedef struct ALfontsound {
+    volatile RefCount ref;
+
+    ALint MinKey, MaxKey;
+    ALint MinVelocity, MaxVelocity;
+
+    ALint ModLfoToPitch;
+    ALint VibratoLfoToPitch;
+    ALint ModEnvToPitch;
+
+    ALint FilterCutoff;
+    ALint FilterQ;
+    ALint ModLfoToFilterCutoff;
+    ALint ModEnvToFilterCutoff;
+    ALint ModLfoToVolume;
+
+    ALint ChorusSend;
+    ALint ReverbSend;
+
+    ALint Pan;
+
+    struct {
+        ALint Delay;
+        ALint Frequency;
+    } ModLfo;
+    struct {
+        ALint Delay;
+        ALint Frequency;
+    } VibratoLfo;
+
+    ALenvelope ModEnv;
+    ALenvelope VolEnv;
+
+    ALint Attenuation;
+
+    ALint CoarseTuning;
+    ALint FineTuning;
+
+    ALenum LoopMode;
+
+    ALint TuningScale;
+
+    ALint ExclusiveClass;
+
+    ALuint Start;
+    ALuint End;
+    ALuint LoopStart;
+    ALuint LoopEnd;
+    ALuint SampleRate;
+    ALubyte PitchKey;
+    ALbyte PitchCorrection;
+    ALenum SampleType;
+    struct ALfontsound *Link;
+
+    UIntMap ModulatorMap;
+
+    ALuint id;
+} ALfontsound;
+
+void ALfontsound_Destruct(ALfontsound *self);
+void ALfontsound_setPropi(ALfontsound *self, ALCcontext *context, ALenum param, ALint value);
+void ALfontsound_setModStagei(ALfontsound *self, ALCcontext *context, ALsizei stage, ALenum param, ALint value);
+
+ALfontsound *NewFontsound(ALCcontext *context);
+
+inline struct ALfontsound *LookupFontsound(ALCdevice *device, ALuint id)
+{ return (struct ALfontsound*)LookupUIntMapKey(&device->FontsoundMap, id); }
+inline struct ALfontsound *RemoveFontsound(ALCdevice *device, ALuint id)
+{ return (struct ALfontsound*)RemoveUIntMapKey(&device->FontsoundMap, id); }
+
+inline struct ALsfmodulator *LookupModulator(ALfontsound *sound, ALuint id)
+{ return (struct ALsfmodulator*)LookupUIntMapKey(&sound->ModulatorMap, id); }
+inline struct ALsfmodulator *RemoveModulator(ALfontsound *sound, ALuint id)
+{ return (struct ALsfmodulator*)RemoveUIntMapKey(&sound->ModulatorMap, id); }
+
+void ReleaseALFontsounds(ALCdevice *device);
+
+
+typedef struct ALsfpreset {
+    volatile RefCount ref;
+
+    ALint Preset; /* a.k.a. MIDI program number */
+    ALint Bank; /* MIDI bank 0...127, or percussion (bank 128) */
+
+    ALfontsound **Sounds;
+    ALsizei NumSounds;
+
+    ALuint id;
+} ALsfpreset;
+
+ALsfpreset *NewPreset(ALCcontext *context);
+void DeletePreset(ALsfpreset *preset, ALCdevice *device);
+
+inline struct ALsfpreset *LookupPreset(ALCdevice *device, ALuint id)
+{ return (struct ALsfpreset*)LookupUIntMapKey(&device->PresetMap, id); }
+inline struct ALsfpreset *RemovePreset(ALCdevice *device, ALuint id)
+{ return (struct ALsfpreset*)RemoveUIntMapKey(&device->PresetMap, id); }
+
+void ReleaseALPresets(ALCdevice *device);
+
+
+typedef struct ALsoundfont {
+    volatile RefCount ref;
+
+    ALsfpreset **Presets;
+    ALsizei NumPresets;
+
+    ALshort *Samples;
+    ALint NumSamples;
+
+    RWLock Lock;
+    volatile ALenum Mapped;
+
+    ALuint id;
+} ALsoundfont;
+
+void ALsoundfont_Construct(ALsoundfont *self);
+void ALsoundfont_Destruct(ALsoundfont *self);
+ALsoundfont *ALsoundfont_getDefSoundfont(ALCcontext *context);
+void ALsoundfont_deleteSoundfont(ALsoundfont *self, ALCdevice *device);
+
+inline struct ALsoundfont *LookupSfont(ALCdevice *device, ALuint id)
+{ return (struct ALsoundfont*)LookupUIntMapKey(&device->SfontMap, id); }
+inline struct ALsoundfont *RemoveSfont(ALCdevice *device, ALuint id)
+{ return (struct ALsoundfont*)RemoveUIntMapKey(&device->SfontMap, id); }
+
+void ReleaseALSoundfonts(ALCdevice *device);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ALMIDI_H */