77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
//-----------------------------------------------------------------------------
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#ifndef _MIDI_STORE_H_
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#define _MIDI_STORE_H_
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#include <Midi.h>
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#include <List.h>
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struct entry_ref;
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class BMidiEvent;
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class BFile;
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class BMidiStore : public BMidi {
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public:
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BMidiStore();
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virtual ~BMidiStore();
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virtual void NoteOff(uchar channel, uchar note,
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uchar velocity, uint32 time = B_NOW);
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virtual void NoteOn(uchar channel, uchar note,
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uchar velocity, uint32 time = B_NOW);
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virtual void KeyPressure(uchar channel, uchar note,
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uchar pressure, uint32 time = B_NOW);
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virtual void ControlChange(uchar channel, uchar control_number,
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uchar control_value, uint32 time = B_NOW);
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virtual void ProgramChange(uchar channel, uchar program_number,
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uint32 time = B_NOW);
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virtual void ChannelPressure(uchar channel, uchar pressure,
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uint32 time = B_NOW);
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virtual void PitchBend(uchar channel, uchar lsb,
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uchar msb, uint32 time = B_NOW);
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virtual void SystemExclusive(void * data, size_t data_length,
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uint32 time = B_NOW);
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virtual void SystemCommon(uchar status_byte, uchar data1,
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uchar data2, uint32 time = B_NOW);
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virtual void SystemRealTime(uchar status_byte, uint32 time = B_NOW);
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virtual void TempoChange(int32 beats_per_minute, uint32 time = B_NOW);
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virtual void AllNotesOff(bool just_channel = true, uint32 time = B_NOW);
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status_t Import(const entry_ref * ref);
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status_t Export(const entry_ref * ref, int32 format);
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void SortEvents(bool force = false);
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uint32 CountEvents() const;
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uint32 CurrentEvent() const;
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void SetCurrentEvent(uint32 event_number);
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uint32 DeltaOfEvent(uint32 event_number) const;
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uint32 EventAtDelta(uint32 time) const;
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uint32 BeginTime() const;
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void SetTempo(int32 beats_per_minute);
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int32 Tempo() const;
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private:
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virtual void Run();
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void _RunThread();
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uint8* _DecodeTrack(uint8 *);
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void _DecodeFormat0Tracks(uint8 *, uint16, uint32);
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void _DecodeFormat1Tracks(uint8 *, uint16, uint32);
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void _DecodeFormat2Tracks(uint8 *, uint16, uint32);
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void _EncodeFormat0Tracks(uint8 *);
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void _EncodeFormat1Tracks(uint8 *);
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void _EncodeFormat2Tracks(uint8 *);
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void _ReadEvent(uint8, uint8 **, uint8 *, BMidiEvent *);
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void _WriteEvent(BMidiEvent *);
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uint32 _ReadVarLength(uint8 **, uint8 *);
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void _WriteVarLength(uint32);
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static int _CompareEvents(const void *, const void *);
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private:
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BList * _evt_list;
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uint32 _tempo;
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uint32 _cur_evt;
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uint32 _start_time;
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uint32 _ticks_per_beat;
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};
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#endif _MIDI_STORE_H_
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