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Diffstat (limited to 'src/midiio/include/MidiInPort_visual.h')
| -rw-r--r-- | src/midiio/include/MidiInPort_visual.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/src/midiio/include/MidiInPort_visual.h b/src/midiio/include/MidiInPort_visual.h new file mode 100644 index 0000000..398a187 --- /dev/null +++ b/src/midiio/include/MidiInPort_visual.h @@ -0,0 +1,114 @@ +// +// Programmer: Craig Stuart Sapp <craig@ccrma.stanford.edu> +// Creation Date: Sun Dec 28 15:18:46 GMT-0800 1997 +// Last Modified: Mon Jan 12 20:05:27 GMT-0800 1998 +// Last Modified: Wed Jun 30 11:29:51 PDT 1999 (added sysex capability) +// Filename: ...sig/code/control/MidiInPort/visual/MidiInPort_visual.h +// Web Address: http://www-ccrma.stanford.edu/~craig/improv/include/MidiInPort_visual.h +// Syntax: C++ +// +// Description: An interface for MIDI input capabilities of +// Windows 95/NT/98 specific MIDI input methods. +// as defined in winmm.lib. This class is inherited +// privately by the MidiInPort class. +// + +#ifndef _MIDIINPUT_VISUAL_H_INCLUDED +#define _MIDIINPUT_VISUAL_H_INCLUDED + + +#ifdef VISUAL + +#define DEFAULT_INPUT_BUFFER_SIZE (1024) + +#include <windows.h> +#include <mmsystem.h> + +#include "MidiMessage.h" +#include "CircularBuffer.h" +#include "Array.h" + +class MidiInPort_visual { + public: + MidiInPort_visual (void); + MidiInPort_visual (int aPort, int autoOpen = 1); + ~MidiInPort_visual (); + + void clearSysex (void); + void clearSysex (int buffer); + void close (void); + void closeAll (void); + MidiMessage extract (void); + int getBufferSize (void); + int getChannelOffset (void) const; + int getCount (void); + const char* getName (void); + static const char* getName (int i); + static int getNumPorts (void); + int getPort (void); + int getPortStatus (void); + uchar* getSysex (int buffer); + int getSysexSize (int buffer); + int getTrace (void); + void insert (const MidiMessage& aMessage); + int installSysex (uchar* anArray, int aSize); + MidiMessage& message (int index); + int open (void); + void pause (void); + void setBufferSize (int aSize); + void setChannelOffset (int anOffset); + void setPort (int aPort); + int setTrace (int aState); + void toggleTrace (void); + void unpause (void); + + protected: + int port; // the port to which this object belongs + int trace; + + int installSysexPrivate (int port, uchar* anArray, int aSize); + void installSysexStuff (HMIDIIN dev, int port); + void uninstallSysexStuff (HMIDIIN dev, int port); + + static int objectCount; // num of similar objects in existence + static int* portObjectCount; // objects connected to particular port + static int* openQ; // for open/close status of port + static int* inrunningQ; // for running open input port + static int numDevices; // number of input ports + static HMIDIIN* device; // Windoze MIDI-in device structure + static MIDIHDR** sysexDriverBuffer1; // for Windoze driver sysex buffers + static MIDIHDR** sysexDriverBuffer2; // for Windoze driver sysex buffers + static int* sysexDBnumber; // for Windoze driver sysex buffers + static HANDLE* hMutex; // mutual exclusive + static CircularBuffer<MidiMessage>* midiBuffer; // MIDI storage from ports + static int channelOffset; // channel offset from either 0 or 1. + // not being used right now. + static int* sysexWriteBuffer; // for MIDI sysex write location + static Array<uchar>** sysexBuffers;// for MIDI sysex storage + static int* sysexStatus; // tracing multiple MIM_LONGDATA messgs + + private: + void deinitialize (void); + void initialize (void); + void releaseMutex (void); + void setPortStatus (int aStatus); + void waitForMutex (void); + + + friend void CALLBACK midiInputCallback(HMIDIIN hMidiIn, UINT inputStatus, + DWORD instancePtr, DWORD midiMessage, DWORD timestamp); +}; + + +// This is the command which is called by the driver when there is +// MIDI data being received from the MIDI input port: + void CALLBACK midiInputCallback(HMIDIIN hMidiIn, UINT inputStatus, + DWORD instancePtr, DWORD midiMessage, DWORD timestamp); + + +#endif /* VISUAL */ +#endif /* _MIDIINPUT_VISUAL_H_INCLUDED */ + + + +// md5sum: d5aee7a88c4a054b3e2d4d40622fdc42 - MidiInPort_visual.h =css= 20030102 |