It is accomplished ...

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-07-09 12:24:59 +00:00
commit 52a3801208
2025 changed files with 472889 additions and 0 deletions
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+//-----------------------------------------------------------------------------
+#ifndef _MIDI_H_
+#define _MIDI_H_
+
+#include <MidiDefs.h>
+#include <OS.h>
+
+class BMidiEvent;
+class BList;
+
+class BMidi {
+public:
+	BMidi();
+	virtual ~BMidi();
+
+	virtual void NoteOff(uchar channel, uchar note,
+		uchar velocity, uint32 time = B_NOW);
+	virtual void NoteOn(uchar channel, uchar note,
+		uchar velocity, uint32 time = B_NOW);
+	virtual void KeyPressure(uchar channel, uchar note,
+		uchar pressure, uint32 time = B_NOW);
+	virtual void ControlChange(uchar channel, uchar control_number,
+		uchar control_value, uint32 time = B_NOW);
+	virtual void ProgramChange(uchar channel, uchar program_number,
+		uint32 time = B_NOW);
+	virtual void ChannelPressure(uchar channel, uchar pressure,
+		uint32 time = B_NOW);
+	virtual void PitchBend(uchar channel, uchar lsb,
+		uchar msb, uint32 time = B_NOW);
+	virtual void SystemExclusive(void * data, size_t data_length,
+		uint32 time = B_NOW);
+	virtual void SystemCommon(uchar status_byte, uchar data1,
+		uchar data2, uint32 time = B_NOW);
+	virtual void SystemRealTime(uchar status_byte, uint32 time = B_NOW);
+	virtual void TempoChange(int32 beats_per_minute, uint32 time = B_NOW);
+	virtual void AllNotesOff(bool just_channel = true, uint32 time = B_NOW);
+
+	virtual status_t Start();
+	virtual void Stop();
+    
+	bool IsRunning() const;
+	void Connect(BMidi * to_object);
+	void Disconnect(BMidi * from_object);
+	bool IsConnected(BMidi * to_object) const;
+	BList * Connections() const;
+	void SnoozeUntil(uint32 time) const;
+
+protected:
+	void SprayNoteOff(uchar channel, uchar note,
+		uchar velocity, uint32 time) const;
+	void SprayNoteOn(uchar channel, uchar note,
+		uchar velocity, uint32 time) const;
+	void SprayKeyPressure(uchar channel, uchar note,
+		uchar pressure, uint32 time) const;
+	void SprayControlChange(uchar channel, uchar control_number,
+		uchar control_value, uint32 time) const;
+	void SprayProgramChange(uchar channel, uchar program_number,
+		uint32 time) const;
+	void SprayChannelPressure(uchar channel, uchar pressure,
+		uint32 time) const;
+	void SprayPitchBend(uchar channel, uchar lsb,
+		uchar msb, uint32 time) const;
+	void SpraySystemExclusive(void * data, size_t data_length,
+		uint32 time) const;
+	void SpraySystemCommon(uchar status_byte, uchar data1,
+		uchar data2, uint32 time) const;
+	void SpraySystemRealTime(uchar status_byte, uint32 time) const;
+	void SprayTempoChange(int32 beats_per_minute, uint32 time) const;
+
+	bool KeepRunning();
+
+private:
+	virtual void Run();
+	void _Inflow();
+	void _SprayEvent(BMidiEvent *) const;
+	static int32 _RunThread(void * data);
+	static int32 _InflowThread(void * data);
+
+private:
+	BList * _con_list;
+	thread_id _run_thread_id;
+	thread_id _inflow_thread_id;
+	port_id _inflow_port;
+	bool _is_running;
+	bool _is_inflowing;
+	bool _keep_running;
+};
+
+#endif //_MIDI_H_