| 1 | /* $Id: MIDI.HPP,v 1.1 1999-05-24 20:20:05 ktk Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * RTMIDI code
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| 5 | *
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| 6 | * Copyright 1998 Joel Troster
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| 7 | *
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| 8 | *
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| 9 | * Project Odin Software License can be found in LICENSE.TXT
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| 10 | *
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| 11 | */
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| 12 | #ifndef _MIDI_HPP_
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| 13 | #define _MIDI_HPP_
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| 14 |
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| 15 | #include "misc.h"
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| 16 | #include "winmm.h"
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| 17 | #include "irtmidi.hpp"
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| 18 |
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| 19 | // The Midi class represent a win32 midi device.
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| 20 | class Midi
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| 21 | {
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| 22 | public:
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| 23 | Midi( UINT uDeviceId );
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| 24 | virtual ~Midi();
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| 25 | UINT device() const
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| 26 | { return iDeviceId; };
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| 27 | void setCallback( DWORD dwCallback,
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| 28 | DWORD dwCallbackInstance,
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| 29 | DWORD dwflags );
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| 30 | virtual MMRESULT open()=0;
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| 31 | virtual MMRESULT close()=0;
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| 32 | void callback( UINT msg, DWORD p1, DWORD p2);
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| 33 |
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| 34 | protected:
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| 35 | UINT iDeviceId;
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| 36 | IMidiInstance * iHwdInstance; // The Hardware Instance that this connected to
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| 37 | IAppMidiInstance* iAppInstance;
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| 38 |
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| 39 | LPDRVCALLBACK iCallbackFunction;
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| 40 | HWND iCallbackWindow;
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| 41 | DWORD iCallbackInstance;
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| 42 | };
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| 43 |
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| 44 | class MidiIn : public Midi
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| 45 | {
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| 46 | public:
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| 47 | MidiIn( UINT uDeviceId );
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| 48 | virtual ~MidiIn();
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| 49 | virtual MMRESULT open();
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| 50 | virtual MMRESULT start();
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| 51 | virtual MMRESULT stop();
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| 52 | virtual MMRESULT close();
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| 53 | void getMessages();
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| 54 | static MidiIn* find( HMIDIIN );
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| 55 | static MidiIn* find( UINT uDeviceId );
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| 56 | private:
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| 57 | IAppMidiInstance* iAppInstance;
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| 58 | unsigned long iStartTime;
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| 59 | int iThreadId;
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| 60 | BOOL iRunning;
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| 61 | static MidiIn* iFirst; // First in linked list of MidiIn devices
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| 62 | MidiIn* iNext; // Next in linked list of handles
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| 63 | };
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| 64 |
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| 65 | class MidiOut : public Midi
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| 66 | {
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| 67 | public:
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| 68 | MidiOut( UINT uDeviceId );
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| 69 | virtual ~MidiOut();
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| 70 | virtual MMRESULT open();
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| 71 | virtual MMRESULT close();
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| 72 | virtual MMRESULT sendMessage( DWORD msg ) const;
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| 73 | virtual MMRESULT sendSysexMessage( BYTE* msg, ULONG msgLen ) const;
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| 74 | virtual MMRESULT sendVolume( DWORD volume ) const;
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| 75 | virtual DWORD getVolume() const;
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| 76 | static MidiOut* find( HMIDIOUT );
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| 77 | static MidiOut* find( UINT uDeviceId );
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| 78 | protected:
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| 79 | static MidiOut* iFirst; // First in linked list of MidiOut devices
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| 80 | MidiOut* iNext; // Next in linked list of handles
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| 81 | DWORD iVolume;
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| 82 | };
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| 83 |
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| 84 | class MidiMapper : public MidiOut
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| 85 | {
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| 86 | public:
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| 87 | MidiMapper();
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| 88 | virtual ~MidiMapper();
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| 89 | virtual MMRESULT open();
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| 90 | virtual MMRESULT close();
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| 91 | virtual MMRESULT sendMessage( DWORD msg ) const;
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| 92 | virtual MMRESULT sendSysexMessage( BYTE* msg, ULONG msgLen ) const;
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| 93 | private:
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| 94 | };
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| 95 |
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| 96 | #endif
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