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https://review.haiku-os.org/haiku
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94 lines
2.5 KiB
C
94 lines
2.5 KiB
C
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#ifndef _MIDI_SOURCE_H
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#define _MIDI_SOURCE_H
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#include <Locker.h>
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#include <MidiEndpoint.h>
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class BMidiEvent;
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class BMidiProducer : public BMidiEndpoint
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{
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public:
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status_t Connect(BMidiConsumer *toObject);
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status_t Disconnect(BMidiConsumer *toObject);
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bool IsConnected(BMidiConsumer *toObject) const;
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BList* Connections() const;
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private:
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friend class BMidiLocalProducer;
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friend class BMidiRoster;
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BMidiProducer(const char *name = NULL);
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virtual ~BMidiProducer();
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virtual void _Reserved1();
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virtual void _Reserved2();
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virtual void _Reserved3();
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virtual void _Reserved4();
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virtual void _Reserved5();
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virtual void _Reserved6();
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virtual void _Reserved7();
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virtual void _Reserved8();
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BMidiList *fConnections;
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mutable BLocker fLock;
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int fConnectionCount;
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uint32 _reserved[1];
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};
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class BMidiLocalProducer : public BMidiProducer
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{
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public:
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BMidiLocalProducer(const char *name = NULL);
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virtual void Connected(BMidiConsumer *dest);
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virtual void Disconnected(BMidiConsumer *dest);
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// Spray some MIDI data downstream to the targets of this object
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void SprayData(void *data, size_t length,
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bool atomic = false, bigtime_t time = 0) const;
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void SprayNoteOff(uchar channel, uchar note, uchar velocity,
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bigtime_t time = 0) const;
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void SprayNoteOn(uchar channel, uchar note, uchar velocity,
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bigtime_t time = 0) const;
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void SprayKeyPressure(uchar channel, uchar note, uchar pressure,
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bigtime_t time = 0) const;
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void SprayControlChange(uchar channel, uchar controlNumber,
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uchar controlValue, bigtime_t time = 0) const;
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void SprayProgramChange(uchar channel, uchar programNumber,
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bigtime_t time = 0) const;
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void SprayChannelPressure(uchar channel, uchar pressure,
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bigtime_t time = 0) const;
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void SprayPitchBend(uchar channel, uchar lsb, uchar msb,
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bigtime_t time = 0) const;
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void SpraySystemExclusive(void* data, size_t dataLength,
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bigtime_t time = 0) const;
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void SpraySystemCommon(uchar statusByte, uchar data1, uchar data2,
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bigtime_t time = 0) const;
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void SpraySystemRealTime(uchar statusByte,
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bigtime_t time = 0) const;
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void SprayTempoChange(int32 bpm,
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bigtime_t time = 0) const;
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protected:
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~BMidiLocalProducer();
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private:
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void SprayEvent(BMidiEvent *event, size_t length) const;
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virtual void _Reserved1();
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virtual void _Reserved2();
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virtual void _Reserved3();
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virtual void _Reserved4();
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virtual void _Reserved5();
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virtual void _Reserved6();
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virtual void _Reserved7();
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virtual void _Reserved8();
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uint32 _reserved[2];
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};
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#endif
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