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Diffstat (limited to 'src/midiio/include/MidiInPort_oss.h')
| -rw-r--r-- | src/midiio/include/MidiInPort_oss.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/midiio/include/MidiInPort_oss.h b/src/midiio/include/MidiInPort_oss.h new file mode 100644 index 0000000..ffa5666 --- /dev/null +++ b/src/midiio/include/MidiInPort_oss.h @@ -0,0 +1,105 @@ +// +// Programmer: Craig Stuart Sapp <craig@ccrma.stanford.edu> +// Creation Date: Fri Jan 8 08:33:57 PST 1999 +// Last Modified: Fri Jan 8 08:34:01 PST 1999 +// Last Modified: Tue Jun 29 16:18:02 PDT 1999 (added sysex capability) +// Last Modified: Wed May 10 17:10:05 PDT 2000 (name change from _linux to _oss) +// Filename: ...sig/maint/code/control/MidiInPort/linux/MidiInPort_oss.h +// Web Address: http://sig.sapp.org/include/sig/MidiInPort_oss.h +// Syntax: C++ +// +// Description: An interface for MIDI input capabilities of +// linux OSS sound driver's specific MIDI input methods. +// This class is inherited privately by the MidiInPort class. +// + +#ifndef _MIDIINPORT_OSS_H_INCLUDED +#define _MIDIINPORT_OSS_H_INCLUDED + +#ifdef LINUX + +#include "MidiMessage.h" +#include "CircularBuffer.h" +#include "Array.h" +#include "Sequencer_oss.h" +#include "SigTimer.h" +#include <pthread.h> + +typedef unsigned char uchar; +typedef void (*MIDI_Callback_function)(int arrivalPort); + + +class MidiInPort_oss : public Sequencer_oss { + public: + MidiInPort_oss (void); + MidiInPort_oss (int aPort, int autoOpen = 1); + ~MidiInPort_oss (); + + void clearSysex (int buffer); + void clearSysex (void); + void close (void); + void close (int i) { close(); } + 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 + + static MIDI_Callback_function callbackFunction; + + static int installSysexPrivate (int port, + uchar* anArray, int aSize); + + static int objectCount; // num of similar objects in existence + static int* portObjectCount; // objects connected to particular port + static int* trace; // for verifying input + static std::ostream* tracedisplay; // stream for displaying trace + static int numDevices; // number of input ports + static CircularBuffer<MidiMessage>** midiBuffer; // MIDI storage frm ports + static int channelOffset; // channel offset, either 0 or 1 + // not being used right now. + static int* pauseQ; // for adding items to Buffer or not + static SigTimer midiTimer; // for timing MIDI input + static pthread_t midiInThread; // for MIDI input thread function + static int* sysexWriteBuffer; // for MIDI sysex write location + static Array<uchar>** sysexBuffers; // for MIDI sysex storage + + private: + void deinitialize (void); + void initialize (void); + + + friend void *interpretMidiInputStreamPrivate(void * x); + +}; + + +#endif /* LINUX */ + +#endif /* _MIDIINPORT_OSS_H_INCLUDED */ + + + +// md5sum: 05331ff5c3806fc753ebebaeffa3c377 - MidiInPort_oss.h =css= 20030102 |