4b8670624a
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1684 a95241bf-73f2-0310-859d-f6bbb57e9c96
119 lines
2.7 KiB
C++
119 lines
2.7 KiB
C++
/*******************************************************************************
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/
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/ File: MidiPort.h
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/
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/ Description: Interface to MIDI hardware ports.
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/
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/ Copyright 1993-98, Be Incorporated, All Rights Reserved.
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/
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*******************************************************************************/
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#ifndef _MIDI_PORT_H
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#define _MIDI_PORT_H
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#include <Midi.h>
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class BMidiLocalProducer;
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class BMidiPortConsumer;
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/*------------------------------------------------------------*/
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class BMidiPort : public BMidi {
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public:
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BMidiPort(const char *name=NULL);
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~BMidiPort();
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status_t InitCheck() const;
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status_t Open(const char *name);
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void Close();
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const char * PortName() const;
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virtual void NoteOff(uchar channel,
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uchar note,
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uchar velocity,
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uint32 time = B_NOW);
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virtual void NoteOn(uchar channel,
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uchar note,
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uchar velocity,
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uint32 time = B_NOW);
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virtual void KeyPressure(uchar channel,
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uchar note,
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uchar pressure,
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uint32 time = B_NOW);
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virtual void ControlChange(uchar channel,
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uchar controlNumber,
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uchar controlValue,
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uint32 time = B_NOW);
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virtual void ProgramChange(uchar channel,
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uchar programNumber,
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uint32 time = B_NOW);
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virtual void ChannelPressure(uchar channel,
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uchar pressure,
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uint32 time = B_NOW);
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virtual void PitchBend(uchar channel,
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uchar lsb,
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uchar msb,
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uint32 time = B_NOW);
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virtual void SystemExclusive(void* data,
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size_t dataLength,
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uint32 time = B_NOW);
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virtual void SystemCommon(uchar statusByte,
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uchar data1,
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uchar data2,
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uint32 time = B_NOW);
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virtual void SystemRealTime(uchar statusByte, uint32 time = B_NOW);
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virtual status_t Start();
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virtual void Stop();
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int32 CountDevices();
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status_t GetDeviceName(int32 n, char * name,
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size_t bufSize = B_OS_NAME_LENGTH);
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private:
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typedef BMidi _inherited;
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virtual void _ReservedMidiPort1();
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virtual void _ReservedMidiPort2();
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virtual void _ReservedMidiPort3();
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virtual void Run();
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friend class BMidiPortConsumer;
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void Dispatch(const unsigned char * buffer, size_t size, bigtime_t when);
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ssize_t Read(void *buffer, size_t numBytes) const;
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ssize_t Write(void *buffer, size_t numBytes, uint32 time) const;
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void ScanDevices();
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BMidiProducer *remote_source;
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BMidiConsumer *remote_sink;
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char* fName;
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status_t fCStatus;
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BList * _fDevices;
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uint8 _m_prev_cmd;
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bool _m_enhanced;
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uint8 _m_reserved[2];
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// used to glue us to the new midi kit
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BMidiLocalProducer *local_source;
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BMidiPortConsumer *local_sink;
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};
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/*------------------------------------------------------------*/
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#endif
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