Examples of BitInput

com.github.junrar.unpack.vm.BitInput
de.innosystec.unrar.unpack.vm.BitInput
DOCUMENT ME @author $LastChangedBy$ @version $LastChangedRevision$
jinahya.io.BitInput
@author Jin Kwon
ru.ifmo.diplom.kirilchuk.coders.io.BitInput
Input that works in terms of bits. Standard java library does not allow you to do such things, so implementation of this interface must provide program way to do this. @author Kirilchuk V.E.

Examples of com.github.junrar.unpack.vm.BitInput

  }
  return (addVMCode(FirstByte, vmCode, Length));
    }


    private boolean addVMCode(int firstByte, List<Byte> vmCode, int length) {
  BitInput Inp = new BitInput();
  Inp.InitBitInput();
  // memcpy(Inp.InBuf,Code,Min(BitInput::MAX_SIZE,CodeSize));
  for (int i = 0; i < Math.min(BitInput.MAX_SIZE, vmCode.size()); i++) {
      Inp.getInBuf()[i] = vmCode.get(i);
  }
  rarVM.init();


  int FiltPos;
  if ((firstByte & 0x80) != 0) {
      FiltPos = RarVM.ReadData(Inp);
      if (FiltPos == 0) {
    initFilters();
      } else {
    FiltPos--;
      }
  } else
      FiltPos = lastFilter; // use the same filter as last time


  if (FiltPos > filters.size() || FiltPos > oldFilterLengths.size()) {
      return (false);
  }
  lastFilter = FiltPos;
  boolean NewFilter = (FiltPos == filters.size());


  UnpackFilter StackFilter = new UnpackFilter(); // new filter for
  // PrgStack


  UnpackFilter Filter;
  if (NewFilter) // new filter code, never used before since VM reset
  {
      // too many different filters, corrupt archive
      if (FiltPos > 1024) {
    return (false);
      }


      // Filters[Filters.Size()-1]=Filter=new UnpackFilter;
      Filter = new UnpackFilter();
      filters.add(Filter);
      StackFilter.setParentFilter(filters.size() - 1);
      oldFilterLengths.add(0);
      Filter.setExecCount(0);
  } else // filter was used in the past
  {
      Filter = filters.get(FiltPos);
      StackFilter.setParentFilter(FiltPos);
      Filter.setExecCount(Filter.getExecCount() + 1);// ->ExecCount++;
  }


  prgStack.add(StackFilter);
  StackFilter.setExecCount(Filter.getExecCount());// ->ExecCount;


  int BlockStart = RarVM.ReadData(Inp);
  if ((firstByte & 0x40) != 0) {
      BlockStart += 258;
  }
  StackFilter.setBlockStart((BlockStart + unpPtr) & Compress.MAXWINMASK);
  if ((firstByte & 0x20) != 0) {
      StackFilter.setBlockLength(RarVM.ReadData(Inp));
  } else {
      StackFilter
        .setBlockLength(FiltPos < oldFilterLengths.size() ? oldFilterLengths
          .get(FiltPos)
          : 0);
  }
  StackFilter.setNextWindow((wrPtr != unpPtr)
    && ((wrPtr - unpPtr) & Compress.MAXWINMASK) <= BlockStart);


  // DebugLog("\nNextWindow: UnpPtr=%08x WrPtr=%08x
  // BlockStart=%08x",UnpPtr,WrPtr,BlockStart);


  oldFilterLengths.set(FiltPos, StackFilter.getBlockLength());


  // memset(StackFilter->Prg.InitR,0,sizeof(StackFilter->Prg.InitR));
  Arrays.fill(StackFilter.getPrg().getInitR(), 0);
  StackFilter.getPrg().getInitR()[3] = RarVM.VM_GLOBALMEMADDR;// StackFilter->Prg.InitR[3]=VM_GLOBALMEMADDR;
  StackFilter.getPrg().getInitR()[4] = StackFilter.getBlockLength();// StackFilter->Prg.InitR[4]=StackFilter->BlockLength;
  StackFilter.getPrg().getInitR()[5] = StackFilter.getExecCount();// StackFilter->Prg.InitR[5]=StackFilter->ExecCount;


  if ((firstByte & 0x10) != 0) // set registers to optional parameters
  // if any
  {
      int InitMask = Inp.fgetbits() >>> 9;
      Inp.faddbits(7);
      for (int I = 0; I < 7; I++) {
    if ((InitMask & (1 << I)) != 0) {
        // StackFilter->Prg.InitR[I]=RarVM::ReadData(Inp);
        StackFilter.getPrg().getInitR()[I] = RarVM.ReadData(Inp);
    }
      }
  }


  if (NewFilter) {
      int VMCodeSize = RarVM.ReadData(Inp);
      if (VMCodeSize >= 0x10000 || VMCodeSize == 0) {
    return (false);
      }
      byte[] VMCode = new byte[VMCodeSize];
      for (int I = 0; I < VMCodeSize; I++) {
    if (Inp.Overflow(3)) {
        return (false);
    }
    VMCode[I] = (byte) (Inp.fgetbits() >> 8);
    Inp.faddbits(8);
      }
      // VM.Prepare(&VMCode[0],VMCodeSize,&Filter->Prg);
      rarVM.prepare(VMCode, VMCodeSize, Filter.getPrg());
  }
  StackFilter.getPrg().setAltCmd(Filter.getPrg().getCmd());// StackFilter->Prg.AltCmd=&Filter->Prg.Cmd[0];
  StackFilter.getPrg().setCmdCount(Filter.getPrg().getCmdCount());// StackFilter->Prg.CmdCount=Filter->Prg.CmdCount;


  int StaticDataSize = Filter.getPrg().getStaticData().size();
  if (StaticDataSize > 0 && StaticDataSize < RarVM.VM_GLOBALMEMSIZE) {
      // read statically defined data contained in DB commands
      // StackFilter->Prg.StaticData.Add(StaticDataSize);
      StackFilter.getPrg().setStaticData(Filter.getPrg().getStaticData());
      // memcpy(&StackFilter->Prg.StaticData[0],&Filter->Prg.StaticData[0],StaticDataSize);
  }


  if (StackFilter.getPrg().getGlobalData().size() < RarVM.VM_FIXEDGLOBALSIZE) {
      // StackFilter->Prg.GlobalData.Reset();
      // StackFilter->Prg.GlobalData.Add(VM_FIXEDGLOBALSIZE);
      StackFilter.getPrg().getGlobalData().clear();
      StackFilter.getPrg().getGlobalData().setSize(
        RarVM.VM_FIXEDGLOBALSIZE);
  }


  // byte *GlobalData=&StackFilter->Prg.GlobalData[0];
  Vector<Byte> globalData = StackFilter.getPrg().getGlobalData();
  for (int I = 0; I < 7; I++) {
      rarVM.setLowEndianValue(globalData, I * 4, StackFilter.getPrg()
        .getInitR()[I]);
  }


  // VM.SetLowEndianValue((uint
  // *)&GlobalData[0x1c],StackFilter->BlockLength);
  rarVM.setLowEndianValue(globalData, 0x1c, StackFilter.getBlockLength());
  // VM.SetLowEndianValue((uint *)&GlobalData[0x20],0);
  rarVM.setLowEndianValue(globalData, 0x20, 0);
  rarVM.setLowEndianValue(globalData, 0x24, 0);
  rarVM.setLowEndianValue(globalData, 0x28, 0);


  // VM.SetLowEndianValue((uint
  // *)&GlobalData[0x2c],StackFilter->ExecCount);
  rarVM.setLowEndianValue(globalData, 0x2c, StackFilter.getExecCount());
  // memset(&GlobalData[0x30],0,16);
  for (int i = 0; i < 16; i++) {
      globalData.set(0x30 + i, Byte.valueOf((byte) (0)));
  }
  if ((firstByte & 8) != 0) // put data block passed as parameter if any
  {
      if (Inp.Overflow(3)) {
    return (false);
      }
      int DataSize = RarVM.ReadData(Inp);
      if (DataSize > RarVM.VM_GLOBALMEMSIZE - RarVM.VM_FIXEDGLOBALSIZE) {
    return (false);
      }
      int CurSize = StackFilter.getPrg().getGlobalData().size();
      if (CurSize < DataSize + RarVM.VM_FIXEDGLOBALSIZE) {
    // StackFilter->Prg.GlobalData.Add(DataSize+VM_FIXEDGLOBALSIZE-CurSize);
    StackFilter.getPrg().getGlobalData().setSize(
      DataSize + RarVM.VM_FIXEDGLOBALSIZE - CurSize);
      }
      int offset = RarVM.VM_FIXEDGLOBALSIZE;
      globalData = StackFilter.getPrg().getGlobalData();
      for (int I = 0; I < DataSize; I++) {
    if (Inp.Overflow(3)) {
        return (false);
    }
    globalData.set(offset + I, Byte
      .valueOf((byte) (Inp.fgetbits() >>> 8)));
    Inp.faddbits(8);
      }
  }
  return (true);
    }

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Examples of de.innosystec.unrar.unpack.vm.BitInput

  }
  return (addVMCode(FirstByte, vmCode, Length));
    }


    private boolean addVMCode(int firstByte, List<Byte> vmCode, int length) {
  BitInput Inp = new BitInput();
  Inp.InitBitInput();
  // memcpy(Inp.InBuf,Code,Min(BitInput::MAX_SIZE,CodeSize));
  for (int i = 0; i < Math.min(BitInput.MAX_SIZE, vmCode.size()); i++) {
      Inp.getInBuf()[i] = vmCode.get(i);
  }
  rarVM.init();


  int FiltPos;
  if ((firstByte & 0x80) != 0) {
      FiltPos = RarVM.ReadData(Inp);
      if (FiltPos == 0) {
    initFilters();
      } else {
    FiltPos--;
      }
  } else
      FiltPos = lastFilter; // use the same filter as last time


  if (FiltPos > filters.size() || FiltPos > oldFilterLengths.size()) {
      return (false);
  }
  lastFilter = FiltPos;
  boolean NewFilter = (FiltPos == filters.size());


  UnpackFilter StackFilter = new UnpackFilter(); // new filter for
  // PrgStack


  UnpackFilter Filter;
  if (NewFilter) // new filter code, never used before since VM reset
  {
      // too many different filters, corrupt archive
      if (FiltPos > 1024) {
    return (false);
      }


      // Filters[Filters.Size()-1]=Filter=new UnpackFilter;
      Filter = new UnpackFilter();
      filters.add(Filter);
      StackFilter.setParentFilter(filters.size() - 1);
      oldFilterLengths.add(0);
      Filter.setExecCount(0);
  } else // filter was used in the past
  {
      Filter = filters.get(FiltPos);
      StackFilter.setParentFilter(FiltPos);
      Filter.setExecCount(Filter.getExecCount() + 1);// ->ExecCount++;
  }


  prgStack.add(StackFilter);
  StackFilter.setExecCount(Filter.getExecCount());// ->ExecCount;


  int BlockStart = RarVM.ReadData(Inp);
  if ((firstByte & 0x40) != 0) {
      BlockStart += 258;
  }
  StackFilter.setBlockStart((BlockStart + unpPtr) & Compress.MAXWINMASK);
  if ((firstByte & 0x20) != 0) {
      StackFilter.setBlockLength(RarVM.ReadData(Inp));
  } else {
      StackFilter
        .setBlockLength(FiltPos < oldFilterLengths.size() ? oldFilterLengths
          .get(FiltPos)
          : 0);
  }
  StackFilter.setNextWindow((wrPtr != unpPtr)
    && ((wrPtr - unpPtr) & Compress.MAXWINMASK) <= BlockStart);


  // DebugLog("\nNextWindow: UnpPtr=%08x WrPtr=%08x
  // BlockStart=%08x",UnpPtr,WrPtr,BlockStart);


  oldFilterLengths.set(FiltPos, StackFilter.getBlockLength());


  // memset(StackFilter->Prg.InitR,0,sizeof(StackFilter->Prg.InitR));
  Arrays.fill(StackFilter.getPrg().getInitR(), 0);
  StackFilter.getPrg().getInitR()[3] = RarVM.VM_GLOBALMEMADDR;// StackFilter->Prg.InitR[3]=VM_GLOBALMEMADDR;
  StackFilter.getPrg().getInitR()[4] = StackFilter.getBlockLength();// StackFilter->Prg.InitR[4]=StackFilter->BlockLength;
  StackFilter.getPrg().getInitR()[5] = StackFilter.getExecCount();// StackFilter->Prg.InitR[5]=StackFilter->ExecCount;


  if ((firstByte & 0x10) != 0) // set registers to optional parameters
  // if any
  {
      int InitMask = Inp.fgetbits() >>> 9;
      Inp.faddbits(7);
      for (int I = 0; I < 7; I++) {
    if ((InitMask & (1 << I)) != 0) {
        // StackFilter->Prg.InitR[I]=RarVM::ReadData(Inp);
        StackFilter.getPrg().getInitR()[I] = RarVM.ReadData(Inp);
    }
      }
  }


  if (NewFilter) {
      int VMCodeSize = RarVM.ReadData(Inp);
      if (VMCodeSize >= 0x10000 || VMCodeSize == 0) {
    return (false);
      }
      byte[] VMCode = new byte[VMCodeSize];
      for (int I = 0; I < VMCodeSize; I++) {
    if (Inp.Overflow(3)) {
        return (false);
    }
    VMCode[I] = (byte) (Inp.fgetbits() >> 8);
    Inp.faddbits(8);
      }
      // VM.Prepare(&VMCode[0],VMCodeSize,&Filter->Prg);
      rarVM.prepare(VMCode, VMCodeSize, Filter.getPrg());
  }
  StackFilter.getPrg().setAltCmd(Filter.getPrg().getCmd());// StackFilter->Prg.AltCmd=&Filter->Prg.Cmd[0];
  StackFilter.getPrg().setCmdCount(Filter.getPrg().getCmdCount());// StackFilter->Prg.CmdCount=Filter->Prg.CmdCount;


  int StaticDataSize = Filter.getPrg().getStaticData().size();
  if (StaticDataSize > 0 && StaticDataSize < RarVM.VM_GLOBALMEMSIZE) {
      // read statically defined data contained in DB commands
      // StackFilter->Prg.StaticData.Add(StaticDataSize);
      StackFilter.getPrg().setStaticData(Filter.getPrg().getStaticData());
      // memcpy(&StackFilter->Prg.StaticData[0],&Filter->Prg.StaticData[0],StaticDataSize);
  }


  if (StackFilter.getPrg().getGlobalData().size() < RarVM.VM_FIXEDGLOBALSIZE) {
      // StackFilter->Prg.GlobalData.Reset();
      // StackFilter->Prg.GlobalData.Add(VM_FIXEDGLOBALSIZE);
      StackFilter.getPrg().getGlobalData().clear();
      StackFilter.getPrg().getGlobalData().setSize(
        RarVM.VM_FIXEDGLOBALSIZE);
  }


  // byte *GlobalData=&StackFilter->Prg.GlobalData[0];
  Vector<Byte> globalData = StackFilter.getPrg().getGlobalData();
  for (int I = 0; I < 7; I++) {
      rarVM.setLowEndianValue(globalData, I * 4, StackFilter.getPrg()
        .getInitR()[I]);
  }


  // VM.SetLowEndianValue((uint
  // *)&GlobalData[0x1c],StackFilter->BlockLength);
  rarVM.setLowEndianValue(globalData, 0x1c, StackFilter.getBlockLength());
  // VM.SetLowEndianValue((uint *)&GlobalData[0x20],0);
  rarVM.setLowEndianValue(globalData, 0x20, 0);
  rarVM.setLowEndianValue(globalData, 0x24, 0);
  rarVM.setLowEndianValue(globalData, 0x28, 0);


  // VM.SetLowEndianValue((uint
  // *)&GlobalData[0x2c],StackFilter->ExecCount);
  rarVM.setLowEndianValue(globalData, 0x2c, StackFilter.getExecCount());
  // memset(&GlobalData[0x30],0,16);
  for (int i = 0; i < 16; i++) {
      globalData.set(0x30 + i, Byte.valueOf((byte) (0)));
  }
  if ((firstByte & 8) != 0) // put data block passed as parameter if any
  {
      if (Inp.Overflow(3)) {
    return (false);
      }
      int DataSize = RarVM.ReadData(Inp);
      if (DataSize > RarVM.VM_GLOBALMEMSIZE - RarVM.VM_FIXEDGLOBALSIZE) {
    return (false);
      }
      int CurSize = StackFilter.getPrg().getGlobalData().size();
      if (CurSize < DataSize + RarVM.VM_FIXEDGLOBALSIZE) {
    // StackFilter->Prg.GlobalData.Add(DataSize+VM_FIXEDGLOBALSIZE-CurSize);
    StackFilter.getPrg().getGlobalData().setSize(
      DataSize + RarVM.VM_FIXEDGLOBALSIZE - CurSize);
      }
      int offset = RarVM.VM_FIXEDGLOBALSIZE;
      globalData = StackFilter.getPrg().getGlobalData();
      for (int I = 0; I < DataSize; I++) {
    if (Inp.Overflow(3)) {
        return (false);
    }
    globalData.set(offset + I, Byte
      .valueOf((byte) (Inp.fgetbits() >>> 8)));
    Inp.faddbits(8);
      }
  }
  return (true);
    }

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Examples of jinahya.io.BitInput


        if (output == null) {
            throw new IllegalArgumentException("null output");
        }


        encode(new BitInput(input), output);
    }

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Examples of ru.ifmo.diplom.kirilchuk.coders.io.BitInput

    
    output.write(value);
    output.close();
    
    ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
    BitInput bitIn = new BitInputImpl(bis);
    MonotoneCodeInputStream input = new MonotoneCodeInputStream(decoder, bitIn);
    
    Assert.assertEquals(value, input.read());
    input.close();
  }

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Examples of ru.ifmo.diplom.kirilchuk.coders.io.BitInput

    
    output.write(value);
    output.close();
    
    ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
    BitInput bitIn = new BitInputImpl(bis);
    MonotoneCodeInputStream input = new MonotoneCodeInputStream(decoder, bitIn);
    
    Assert.assertEquals(value, input.read());
    input.close();
  }

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Examples of ru.ifmo.diplom.kirilchuk.coders.io.BitInput

      output.write(value);
    }
    output.close();
    
    ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
    BitInput bitInput = new BitInputImpl(bis);
    ArithDecoder decoder = new ArithDecoder(decodeModel);
    ArithCodeInputStream input = new ArithCodeInputStream(decoder, bitInput);
    
    for(int value: values) {
      assertEquals(value, input.read());

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