isle-portable/LEGO1/mxmidimanager.h

#ifndef MXMIDIMANAGER_H
#define MXMIDIMANAGER_H

#include "decomp.h"
#include "mxaudiomanager.h"

// VTABLE 0x100dc930
// SIZE 0x58
class MxMIDIManager : public MxAudioManager
{
public:
  MxMIDIManager();
  virtual ~MxMIDIManager() override;

  virtual void Destroy() override; // vtable+18
  virtual void SetVolume(MxS32 p_volume) override; // vtable+2c
  virtual MxResult StartMIDIThread(MxU32 p_frequencyMS, MxU8 p_noRegister); // vtable+30

private:
  void LockedReinitialize(MxBool p_skipDestroy);
  void DeinitializeMIDI();

  MxS32 CalculateVolume(MxS32 p_volume);
  void SetMIDIVolume();

  HMIDISTRM m_MIDIStreamH;  // 0x30
  MxBool m_MIDIInitialized; // 0x34
  undefined4 m_unk38;       // 0x38
  undefined4 m_unk3c;       // 0x3c
  undefined4 m_unk40;       // 0x40
  undefined4 m_unk44;       // 0x44
  undefined4 m_unk48;       // 0x48
  MIDIHDR *m_MIDIHdrP;      // 0x4c
  MxS32 m_multiplier;       // 0x50
  DWORD m_MIDIVolume;       // 0x54

protected:
  void Init();
  void InitData();
};

#endif // MXMIDIMANAGER_H