eac71506d6
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2047 a95241bf-73f2-0310-859d-f6bbb57e9c96
179 lines
4.0 KiB
C++
179 lines
4.0 KiB
C++
#ifndef _MIDI_STORE_H
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#define _MIDI_STORE_H
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#ifndef _BE_BUILD_H
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#include <BeBuild.h>
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#endif
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#include <Midi.h>
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struct entry_ref;
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class BMidiEvent;
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class BFile;
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/*------------------------------------------------------------*/
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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,
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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 void TempoChange(int32 bpm, 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 eventNumber);
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uint32 DeltaOfEvent(uint32 eventNumber) const;
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uint32 EventAtDelta(uint32 time) const;
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uint32 BeginTime() const;
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void SetTempo(int32 bpm);
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int32 Tempo() const;
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private:
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virtual void _ReservedMidiStore1();
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virtual void _ReservedMidiStore2();
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virtual void _ReservedMidiStore3();
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virtual void Run();
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void AddEvent(uint32 time,
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bool inMS,
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uchar type,
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uchar data1 = 0,
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uchar data2 = 0,
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uchar data3 = 0,
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uchar data4 = 0);
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void AddSystemExclusive(void* data, size_t dataLength);
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status_t ReadHeader();
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bool ReadMT(char*);
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int32 Read32Bit();
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int32 EGetC();
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int32 To32Bit(int32, int32, int32, int32);
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int32 Read16Bit();
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int32 To16Bit(int32, int32);
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bool ReadTrack();
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int32 ReadVariNum();
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void ChannelMessage(int32, int32, int32);
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void MsgInit();
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void MsgAdd(int32);
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void BiggerMsg();
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void MetaEvent(int32);
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int32 MsgLength();
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uchar* Msg();
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void BadByte(int32);
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int32 PutC(int32 c);
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bool WriteTrack(int32 track);
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void WriteTempoTrack();
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bool WriteTrackChunk(int32 whichTrack);
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void WriteHeaderChunk(int32 format);
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bool WriteMidiEvent(uint32 deltaTime,
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uint32 type,
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uint32 channel,
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uchar* data,
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uint32 size);
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bool WriteMetaEvent(uint32 deltaTime,
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uint32 type,
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uchar* data,
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uint32 size);
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bool WriteSystemExclusiveEvent(uint32 deltaTime,
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uchar* data,
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uint32 size);
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void WriteTempo(uint32 deltaTime, int32 tempo);
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void WriteVarLen(uint32 value);
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void Write32Bit(uint32 data);
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void Write16Bit(ushort data);
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int32 EPutC(uchar c);
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uint32 TicksToMilliseconds(uint32 ticks) const;
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uint32 MillisecondsToTicks(uint32 ms) const;
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BList *events;
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// uint32 fNumEvents;
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// uint32 fEventsSize;
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uint32 fCurrEvent;
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bool fNeedsSorting;
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// bool fResetTimer;
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uint32 fStartTime;
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BFile* fFile;
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short fDivision;
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float fDivisionFactor;
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int32 fTempo;
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int32 fCurrTime;
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int32 fCurrTrack;
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int32 fNumTracks;
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// int32 fToBeRead;
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// int32 fMsgIndex;
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// int32 fMsgSize;
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// uchar* fMsgBuff;
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int32 fNumBytesWritten;
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uchar* fFileBuffer;
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int32 fFileBufferMax;
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int32 fFileBufferSize;
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int32 fFileBufferIndex;
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uint32 _reserved[4];
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};
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/*------------------------------------------------------------*/
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#endif
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