Java 类com.google.zxing.common.reedsolomon.ReedSolomonDecoder 实例源码

项目：one-time-pad-library 文件：ErrorCorrectingBase16Encoder.java

private  byte[] removeECC(byte[] input) throws ReedSolomonException {
    if (input == null) {
        throw new IllegalArgumentException("The input to error correction code cannot be null");
    }
    if (input.length > maxBytes) {
        throw new IllegalArgumentException("The input to error correction code plus error correction bytes cannot be longer than 256");
    }
    int[] ints = new int[input.length];
    for (int i = 0; i < ints.length; i++) {
        ints[i] = input[i] & 0xFF;
    }
    ReedSolomonDecoder d = new ReedSolomonDecoder(gf);
    d.decode(ints, errorCorrectionBytes);
    byte[] result = new byte[input.length - errorCorrectionBytes];
    for (int i = 0; i < result.length; i++) {
        result[i] = (byte) ints[i];
    }
    return result;
}

项目：weex-3d-map 文件：Detector.java

/**
 * Corrects the parameter bits using Reed-Solomon algorithm.
 *
 * @param parameterData parameter bits
 * @param compact true if this is a compact Aztec code
 * @throws NotFoundException if the array contains too many errors
 */
private static int getCorrectedParameterData(long parameterData, boolean compact) throws NotFoundException {
  int numCodewords;
  int numDataCodewords;

  if (compact) {
    numCodewords = 7;
    numDataCodewords = 2;
  } else {
    numCodewords = 10;
    numDataCodewords = 4;
  }

  int numECCodewords = numCodewords - numDataCodewords;
  int[] parameterWords = new int[numCodewords];
  for (int i = numCodewords - 1; i >= 0; --i) {
    parameterWords[i] = (int) parameterData & 0xF;
    parameterData >>= 4;
  }
  try {
    ReedSolomonDecoder rsDecoder = new ReedSolomonDecoder(GenericGF.AZTEC_PARAM);
    rsDecoder.decode(parameterWords, numECCodewords);
  } catch (ReedSolomonException ignored) {
    throw NotFoundException.getNotFoundInstance();
  }
  // Toss the error correction.  Just return the data as an integer
  int result = 0;
  for (int i = 0; i < numDataCodewords; i++) {
    result = (result << 4) + parameterWords[i];
  }
  return result;
}

项目：boohee_v5.6 文件：Detector.java

private static int getCorrectedParameterData(long parameterData, boolean compact) throws
        NotFoundException {
    int numCodewords;
    int numDataCodewords;
    int i;
    if (compact) {
        numCodewords = 7;
        numDataCodewords = 2;
    } else {
        numCodewords = 10;
        numDataCodewords = 4;
    }
    int numECCodewords = numCodewords - numDataCodewords;
    int[] parameterWords = new int[numCodewords];
    for (i = numCodewords - 1; i >= 0; i--) {
        parameterWords[i] = ((int) parameterData) & 15;
        parameterData >>= 4;
    }
    try {
        new ReedSolomonDecoder(GenericGF.AZTEC_PARAM).decode(parameterWords, numECCodewords);
        int result = 0;
        for (i = 0; i < numDataCodewords; i++) {
            result = (result << 4) + parameterWords[i];
        }
        return result;
    } catch (ReedSolomonException e) {
        throw NotFoundException.getNotFoundInstance();
    }
}

项目：PortraitZXing 文件：Detector.java

/**
 * Corrects the parameter bits using Reed-Solomon algorithm.
 *
 * @param parameterData parameter bits
 * @param compact true if this is a compact Aztec code
 * @throws NotFoundException if the array contains too many errors
 */
private static int getCorrectedParameterData(long parameterData, boolean compact) throws NotFoundException {
  int numCodewords;
  int numDataCodewords;

  if (compact) {
    numCodewords = 7;
    numDataCodewords = 2;
  } else {
    numCodewords = 10;
    numDataCodewords = 4;
  }

  int numECCodewords = numCodewords - numDataCodewords;
  int[] parameterWords = new int[numCodewords];
  for (int i = numCodewords - 1; i >= 0; --i) {
    parameterWords[i] = (int) parameterData & 0xF;
    parameterData >>= 4;
  }
  try {
    ReedSolomonDecoder rsDecoder = new ReedSolomonDecoder(GenericGF.AZTEC_PARAM);
    rsDecoder.decode(parameterWords, numECCodewords);
  } catch (ReedSolomonException ignored) {
    throw NotFoundException.getNotFoundInstance();
  }
  // Toss the error correction.  Just return the data as an integer
  int result = 0;
  for (int i = 0; i < numDataCodewords; i++) {
    result = (result << 4) + parameterWords[i];
  }
  return result;
}

项目：PortraitZXing 文件：Detector.java

/**
 * Corrects the parameter bits using Reed-Solomon algorithm.
 *
 * @param parameterData parameter bits
 * @param compact true if this is a compact Aztec code
 * @throws NotFoundException if the array contains too many errors
 */
private static int getCorrectedParameterData(long parameterData, boolean compact) throws NotFoundException {
  int numCodewords;
  int numDataCodewords;

  if (compact) {
    numCodewords = 7;
    numDataCodewords = 2;
  } else {
    numCodewords = 10;
    numDataCodewords = 4;
  }

  int numECCodewords = numCodewords - numDataCodewords;
  int[] parameterWords = new int[numCodewords];
  for (int i = numCodewords - 1; i >= 0; --i) {
    parameterWords[i] = (int) parameterData & 0xF;
    parameterData >>= 4;
  }
  try {
    ReedSolomonDecoder rsDecoder = new ReedSolomonDecoder(GenericGF.AZTEC_PARAM);
    rsDecoder.decode(parameterWords, numECCodewords);
  } catch (ReedSolomonException ignored) {
    throw NotFoundException.getNotFoundInstance();
  }
  // Toss the error correction.  Just return the data as an integer
  int result = 0;
  for (int i = 0; i < numDataCodewords; i++) {
    result = (result << 4) + parameterWords[i];
  }
  return result;
}

项目：ZXing-Orient 文件：Detector.java

/**
 * Corrects the parameter bits using Reed-Solomon algorithm.
 *
 * @param parameterData parameter bits
 * @param compact true if this is a compact Aztec code
 * @throws NotFoundException if the array contains too many errors
 */
private static int getCorrectedParameterData(long parameterData, boolean compact) throws NotFoundException {
  int numCodewords;
  int numDataCodewords;

  if (compact) {
    numCodewords = 7;
    numDataCodewords = 2;
  } else {
    numCodewords = 10;
    numDataCodewords = 4;
  }

  int numECCodewords = numCodewords - numDataCodewords;
  int[] parameterWords = new int[numCodewords];
  for (int i = numCodewords - 1; i >= 0; --i) {
    parameterWords[i] = (int) parameterData & 0xF;
    parameterData >>= 4;
  }
  try {
    ReedSolomonDecoder rsDecoder = new ReedSolomonDecoder(GenericGF.AZTEC_PARAM);
    rsDecoder.decode(parameterWords, numECCodewords);
  } catch (ReedSolomonException ignored) {
    throw NotFoundException.getNotFoundInstance();
  }
  // Toss the error correction.  Just return the data as an integer
  int result = 0;
  for (int i = 0; i < numDataCodewords; i++) {
    result = (result << 4) + parameterWords[i];
  }
  return result;
}

项目：event-app 文件：Detector.java

/**
 * Corrects the parameter bits using Reed-Solomon algorithm.
 *
 * @param parameterData parameter bits
 * @param compact true if this is a compact Aztec code
 * @throws NotFoundException if the array contains too many errors
 */
private static int getCorrectedParameterData(long parameterData, boolean compact) throws NotFoundException {
  int numCodewords;
  int numDataCodewords;

  if (compact) {
    numCodewords = 7;
    numDataCodewords = 2;
  } else {
    numCodewords = 10;
    numDataCodewords = 4;
  }

  int numECCodewords = numCodewords - numDataCodewords;
  int[] parameterWords = new int[numCodewords];
  for (int i = numCodewords - 1; i >= 0; --i) {
    parameterWords[i] = (int) parameterData & 0xF;
    parameterData >>= 4;
  }
  try {
    ReedSolomonDecoder rsDecoder = new ReedSolomonDecoder(GenericGF.AZTEC_PARAM);
    rsDecoder.decode(parameterWords, numECCodewords);
  } catch (ReedSolomonException ignored) {
    throw NotFoundException.getNotFoundInstance();
  }
  // Toss the error correction.  Just return the data as an integer
  int result = 0;
  for (int i = 0; i < numDataCodewords; i++) {
    result = (result << 4) + parameterWords[i];
  }
  return result;
}

项目：weex-analyzer-android 文件：Detector.java

/**
 * Corrects the parameter bits using Reed-Solomon algorithm.
 *
 * @param parameterData parameter bits
 * @param compact true if this is a compact Aztec code
 * @throws NotFoundException if the array contains too many errors
 */
private static int getCorrectedParameterData(long parameterData, boolean compact) throws NotFoundException {
  int numCodewords;
  int numDataCodewords;

  if (compact) {
    numCodewords = 7;
    numDataCodewords = 2;
  } else {
    numCodewords = 10;
    numDataCodewords = 4;
  }

  int numECCodewords = numCodewords - numDataCodewords;
  int[] parameterWords = new int[numCodewords];
  for (int i = numCodewords - 1; i >= 0; --i) {
    parameterWords[i] = (int) parameterData & 0xF;
    parameterData >>= 4;
  }
  try {
    ReedSolomonDecoder rsDecoder = new ReedSolomonDecoder(GenericGF.AZTEC_PARAM);
    rsDecoder.decode(parameterWords, numECCodewords);
  } catch (ReedSolomonException ignored) {
    throw NotFoundException.getNotFoundInstance();
  }
  // Toss the error correction.  Just return the data as an integer
  int result = 0;
  for (int i = 0; i < numDataCodewords; i++) {
    result = (result << 4) + parameterWords[i];
  }
  return result;
}

项目：weex-3d-map 文件：Detector.java

/**
 * Corrects the parameter bits using Reed-Solomon algorithm.
 *
 * @param parameterData parameter bits
 * @param compact true if this is a compact Aztec code
 * @throws NotFoundException if the array contains too many errors
 */
private static int getCorrectedParameterData(long parameterData, boolean compact) throws NotFoundException {
  int numCodewords;
  int numDataCodewords;

  if (compact) {
    numCodewords = 7;
    numDataCodewords = 2;
  } else {
    numCodewords = 10;
    numDataCodewords = 4;
  }

  int numECCodewords = numCodewords - numDataCodewords;
  int[] parameterWords = new int[numCodewords];
  for (int i = numCodewords - 1; i >= 0; --i) {
    parameterWords[i] = (int) parameterData & 0xF;
    parameterData >>= 4;
  }
  try {
    ReedSolomonDecoder rsDecoder = new ReedSolomonDecoder(GenericGF.AZTEC_PARAM);
    rsDecoder.decode(parameterWords, numECCodewords);
  } catch (ReedSolomonException ignored) {
    throw NotFoundException.getNotFoundInstance();
  }
  // Toss the error correction.  Just return the data as an integer
  int result = 0;
  for (int i = 0; i < numDataCodewords; i++) {
    result = (result << 4) + parameterWords[i];
  }
  return result;
}

项目：Weex-TestDemo 文件：Detector.java

/**
 * Corrects the parameter bits using Reed-Solomon algorithm.
 *
 * @param parameterData parameter bits
 * @param compact true if this is a compact Aztec code
 * @throws NotFoundException if the array contains too many errors
 */
private static int getCorrectedParameterData(long parameterData, boolean compact) throws NotFoundException {
  int numCodewords;
  int numDataCodewords;

  if (compact) {
    numCodewords = 7;
    numDataCodewords = 2;
  } else {
    numCodewords = 10;
    numDataCodewords = 4;
  }

  int numECCodewords = numCodewords - numDataCodewords;
  int[] parameterWords = new int[numCodewords];
  for (int i = numCodewords - 1; i >= 0; --i) {
    parameterWords[i] = (int) parameterData & 0xF;
    parameterData >>= 4;
  }
  try {
    ReedSolomonDecoder rsDecoder = new ReedSolomonDecoder(GenericGF.AZTEC_PARAM);
    rsDecoder.decode(parameterWords, numECCodewords);
  } catch (ReedSolomonException ignored) {
    throw NotFoundException.getNotFoundInstance();
  }
  // Toss the error correction.  Just return the data as an integer
  int result = 0;
  for (int i = 0; i < numDataCodewords; i++) {
    result = (result << 4) + parameterWords[i];
  }
  return result;
}

项目：QrScan_Demo 文件：Detector.java

/**
 * Corrects the parameter bits using Reed-Solomon algorithm.
 *
 * @param parameterData parameter bits
 * @param compact true if this is a compact Aztec code
 * @throws NotFoundException if the array contains too many errors
 */
private static int getCorrectedParameterData(long parameterData, boolean compact) throws NotFoundException {
  int numCodewords;
  int numDataCodewords;

  if (compact) {
    numCodewords = 7;
    numDataCodewords = 2;
  } else {
    numCodewords = 10;
    numDataCodewords = 4;
  }

  int numECCodewords = numCodewords - numDataCodewords;
  int[] parameterWords = new int[numCodewords];
  for (int i = numCodewords - 1; i >= 0; --i) {
    parameterWords[i] = (int) parameterData & 0xF;
    parameterData >>= 4;
  }
  try {
    ReedSolomonDecoder rsDecoder = new ReedSolomonDecoder(GenericGF.AZTEC_PARAM);
    rsDecoder.decode(parameterWords, numECCodewords);
  } catch (ReedSolomonException ignored) {
    throw NotFoundException.getNotFoundInstance();
  }
  // Toss the error correction.  Just return the data as an integer
  int result = 0;
  for (int i = 0; i < numDataCodewords; i++) {
    result = (result << 4) + parameterWords[i];
  }
  return result;
}

项目：weex 文件：Detector.java

/**
 * Corrects the parameter bits using Reed-Solomon algorithm.
 *
 * @param parameterData parameter bits
 * @param compact true if this is a compact Aztec code
 * @throws NotFoundException if the array contains too many errors
 */
private static int getCorrectedParameterData(long parameterData, boolean compact) throws NotFoundException {
  int numCodewords;
  int numDataCodewords;

  if (compact) {
    numCodewords = 7;
    numDataCodewords = 2;
  } else {
    numCodewords = 10;
    numDataCodewords = 4;
  }

  int numECCodewords = numCodewords - numDataCodewords;
  int[] parameterWords = new int[numCodewords];
  for (int i = numCodewords - 1; i >= 0; --i) {
    parameterWords[i] = (int) parameterData & 0xF;
    parameterData >>= 4;
  }
  try {
    ReedSolomonDecoder rsDecoder = new ReedSolomonDecoder(GenericGF.AZTEC_PARAM);
    rsDecoder.decode(parameterWords, numECCodewords);
  } catch (ReedSolomonException ignored) {
    throw NotFoundException.getNotFoundInstance();
  }
  // Toss the error correction.  Just return the data as an integer
  int result = 0;
  for (int i = 0; i < numDataCodewords; i++) {
    result = (result << 4) + parameterWords[i];
  }
  return result;
}

项目：TrueTone 文件：Detector.java

/**
 * Corrects the parameter bits using Reed-Solomon algorithm.
 *
 * @param parameterData parameter bits
 * @param compact       true if this is a compact Aztec code
 * @throws NotFoundException if the array contains too many errors
 */
private static int getCorrectedParameterData(long parameterData, boolean compact) throws NotFoundException {
    int numCodewords;
    int numDataCodewords;

    if (compact) {
        numCodewords = 7;
        numDataCodewords = 2;
    } else {
        numCodewords = 10;
        numDataCodewords = 4;
    }

    int numECCodewords = numCodewords - numDataCodewords;
    int[] parameterWords = new int[numCodewords];
    for (int i = numCodewords - 1; i >= 0; --i) {
        parameterWords[i] = (int) parameterData & 0xF;
        parameterData >>= 4;
    }
    try {
        ReedSolomonDecoder rsDecoder = new ReedSolomonDecoder(GenericGF.AZTEC_PARAM);
        rsDecoder.decode(parameterWords, numECCodewords);
    } catch (ReedSolomonException ignored) {
        throw NotFoundException.getNotFoundInstance();
    }
    // Toss the error correction.  Just return the data as an integer
    int result = 0;
    for (int i = 0; i < numDataCodewords; i++) {
        result = (result << 4) + parameterWords[i];
    }
    return result;
}

项目：dct-watermark 文件：Bits.java

/** Decode using Reed-Solomon error correction (with n bytes at the end of bits). */
public static Bits bitsReedSolomonDecode(final Bits bits, final int n) throws ReedSolomonException {
    int[] data = new Bits(bits.getBits(0, bits.size() - n * 8)).getBytes();
    data = Arrays.copyOf(data, data.length + n);
    for (int i = 0; i < n; i++) {
        data[data.length - n + i] = (int) bits.getValue(bits.size() - n * 8 + i * 8, 8);
    }
    final ReedSolomonDecoder dec = new ReedSolomonDecoder(GenericGF.QR_CODE_FIELD_256);
    dec.decode(data, n);
    final Bits result = new Bits();
    result.addBytes(Arrays.copyOf(data, data.length - n));
    return result;
}

项目：bushido-android-app 文件：Detector.java

/**
 * Corrects the parameter bits using Reed-Solomon algorithm.
 *
 * @param parameterData parameter bits
 * @param compact true if this is a compact Aztec code
 * @throws com.google.zxing.NotFoundException if the array contains too many errors
 */
private static int getCorrectedParameterData(long parameterData, boolean compact) throws NotFoundException {
  int numCodewords;
  int numDataCodewords;

  if (compact) {
    numCodewords = 7;
    numDataCodewords = 2;
  } else {
    numCodewords = 10;
    numDataCodewords = 4;
  }

  int numECCodewords = numCodewords - numDataCodewords;
  int[] parameterWords = new int[numCodewords];
  for (int i = numCodewords - 1; i >= 0; --i) {
    parameterWords[i] = (int) parameterData & 0xF;
    parameterData >>= 4;
  }
  try {
    ReedSolomonDecoder rsDecoder = new ReedSolomonDecoder(GenericGF.AZTEC_PARAM);
    rsDecoder.decode(parameterWords, numECCodewords);
  } catch (ReedSolomonException ignored) {
    throw NotFoundException.getNotFoundInstance();
  }
  // Toss the error correction.  Just return the data as an integer
  int result = 0;
  for (int i = 0; i < numDataCodewords; i++) {
    result = (result << 4) + parameterWords[i];
  }
  return result;
}

项目：Android-Birdcopy-Application 文件：Detector.java

/**
 * Corrects the parameter bits using Reed-Solomon algorithm.
 *
 * @param parameterData parameter bits
 * @param compact true if this is a compact Aztec code
 * @throws NotFoundException if the array contains too many errors
 */
private static int getCorrectedParameterData(long parameterData, boolean compact) throws NotFoundException {
  int numCodewords;
  int numDataCodewords;

  if (compact) {
    numCodewords = 7;
    numDataCodewords = 2;
  } else {
    numCodewords = 10;
    numDataCodewords = 4;
  }

  int numECCodewords = numCodewords - numDataCodewords;
  int[] parameterWords = new int[numCodewords];
  for (int i = numCodewords - 1; i >= 0; --i) {
    parameterWords[i] = (int) parameterData & 0xF;
    parameterData >>= 4;
  }
  try {
    ReedSolomonDecoder rsDecoder = new ReedSolomonDecoder(GenericGF.AZTEC_PARAM);
    rsDecoder.decode(parameterWords, numECCodewords);
  } catch (ReedSolomonException ignored) {
    throw NotFoundException.getNotFoundInstance();
  }
  // Toss the error correction.  Just return the data as an integer
  int result = 0;
  for (int i = 0; i < numDataCodewords; i++) {
    result = (result << 4) + parameterWords[i];
  }
  return result;
}

项目：zxing-bsplus 文件：Detector.java

/**
 * Corrects the parameter bits using Reed-Solomon algorithm.
 *
 * @param parameterData parameter bits
 * @param compact true if this is a compact Aztec code
 * @throws NotFoundException if the array contains too many errors
 */
private static int getCorrectedParameterData(long parameterData, boolean compact) throws NotFoundException {
  int numCodewords;
  int numDataCodewords;

  if (compact) {
    numCodewords = 7;
    numDataCodewords = 2;
  } else {
    numCodewords = 10;
    numDataCodewords = 4;
  }

  int numECCodewords = numCodewords - numDataCodewords;
  int[] parameterWords = new int[numCodewords];
  for (int i = numCodewords - 1; i >= 0; --i) {
    parameterWords[i] = (int) parameterData & 0xF;
    parameterData >>= 4;
  }
  try {
    ReedSolomonDecoder rsDecoder = new ReedSolomonDecoder(GenericGF.AZTEC_PARAM);
    rsDecoder.decode(parameterWords, numECCodewords);
  } catch (ReedSolomonException ignored) {
    throw NotFoundException.getNotFoundInstance();
  }
  // Toss the error correction.  Just return the data as an integer
  int result = 0;
  for (int i = 0; i < numDataCodewords; i++) {
    result = (result << 4) + parameterWords[i];
  }
  return result;
}

项目：OpenChirp 文件：MainActivity.java

/** Called when the samples have been updated. */
private static final void onGaydecki(final ReedSolomonDecoder pReedSolomonDecoder, final double[] pSamples, final double[] pConfidences, final int pSubsamples, final ChirpFactory.IListener pChirpListener) {
    // Calculate the Number of Symbols.
    final int    lSymbols      = (pSamples.length / pSubsamples);
    // Declare the String.
          String lAccumulation = "";
    // Iterate the Samples whilst we're building up the string.
    for(int i = 0; i < lSymbols && (lAccumulation.length() != MainActivity.FACTORY_CHIRP.getEncodedLength()); i++) {
        // Fetch the Offset for the next Symbol.
        final int lOffset = (i * pSubsamples);
        // Detect the Chirp.
        final ChirpFactory.Result lResult = ChirpFactory.DETECTOR_CHIRP_MEAN.getSymbol(MainActivity.FACTORY_CHIRP, pSamples, pConfidences, lOffset, pSubsamples);
        // Is the Result valid?
        if(lResult.isValid()) {
            // Buffer the Result's data into the Accumulation.
            lAccumulation += lResult.getCharacter();
        }
    }
    // Is the accumulated data long enough?
    if(lAccumulation.length() == MainActivity.FACTORY_CHIRP.getEncodedLength()) {
        // Declare the Packetized Representation.
        final int[] lPacketized = new int[MainActivity.FACTORY_CHIRP.getRange().getFrameLength()];
        // Buffer the Header/Payload.
        for(int i = 0; i < MainActivity.FACTORY_CHIRP.getIdentifier().length() + MainActivity.FACTORY_CHIRP.getPayloadLength(); i++) {
            // Update the Packetized with the corresponding index value.
            lPacketized[i] = MainActivity.FACTORY_CHIRP.getRange().getCharacters().indexOf(lAccumulation.charAt(i));
        }
        // Iterate the Error Symbols.
        for(int i = 0; i < MainActivity.FACTORY_CHIRP.getErrorLength(); i++) {
            // Update the Packetized with the corresponding index value.
            lPacketized[MainActivity.FACTORY_CHIRP.getRange().getFrameLength() - MainActivity.FACTORY_CHIRP.getErrorLength() + i] = MainActivity.FACTORY_CHIRP.getRange().getCharacters().indexOf(lAccumulation.charAt(MainActivity.FACTORY_CHIRP.getIdentifier().length() + MainActivity.FACTORY_CHIRP.getPayloadLength() + i));
        }
        // Attempt to Reed/Solomon Decode.
        try {
            // Decode the Sample.
            pReedSolomonDecoder.decode(lPacketized, MainActivity.FACTORY_CHIRP.getErrorLength());
            // Declare the search metric.
            boolean lIsValid = true;
            // Iterate the Identifier characters.
            for(int i = 0; i < MainActivity.FACTORY_CHIRP.getIdentifier().length(); i++) {
                // Update the search metric.
                lIsValid &= MainActivity.FACTORY_CHIRP.getIdentifier().charAt(i) == (MainActivity.FACTORY_CHIRP.getRange().getCharacters().charAt(lPacketized[i]));
            }
            // Is the message directed to us?
            if(lIsValid) {
                // Fetch the Message data.
                String lMessage = "";
                // Iterate the Packet.
                for(int i = MainActivity.FACTORY_CHIRP.getIdentifier().length(); i < MainActivity.FACTORY_CHIRP.getIdentifier().length() + MainActivity.FACTORY_CHIRP.getPayloadLength(); i++) {
                    // Accumulate the Message.
                    lMessage += MainActivity.FACTORY_CHIRP.getRange().getCharacters().charAt(lPacketized[i]);
                }
                // Call the callback.
                pChirpListener.onChirp(lMessage);
            }
        }
        catch(final ReedSolomonException pReedSolomonException) { /* Do nothing; we're transmitting across a very lossy channel! */ }
    }
}

项目：OpenChirp 文件：MainActivity.java

private final ReedSolomonDecoder getReedSolomonDecoder() {
    return this.mReedSolomonDecoder;
}

项目：weex-3d-map 文件：Decoder.java

public Decoder() {
  rsDecoder = new ReedSolomonDecoder(GenericGF.QR_CODE_FIELD_256);
}

项目：weex-3d-map 文件：Decoder.java

public Decoder() {
  rsDecoder = new ReedSolomonDecoder(GenericGF.DATA_MATRIX_FIELD_256);
}

项目：weex-3d-map 文件：Decoder.java

public Decoder() {
  rsDecoder = new ReedSolomonDecoder(GenericGF.MAXICODE_FIELD_64);
}

项目：QrCode 文件：Decoder.java

public Decoder() {
  rsDecoder = new ReedSolomonDecoder(GenericGF.QR_CODE_FIELD_256);
}

项目：boohee_v5.6 文件：Decoder.java

private boolean[] correctBits(boolean[] rawbits) throws FormatException {
    int codewordSize;
    GenericGF gf;
    if (this.ddata.getNbLayers() <= 2) {
        codewordSize = 6;
        gf = GenericGF.AZTEC_DATA_6;
    } else if (this.ddata.getNbLayers() <= 8) {
        codewordSize = 8;
        gf = GenericGF.AZTEC_DATA_8;
    } else if (this.ddata.getNbLayers() <= 22) {
        codewordSize = 10;
        gf = GenericGF.AZTEC_DATA_10;
    } else {
        codewordSize = 12;
        gf = GenericGF.AZTEC_DATA_12;
    }
    int numDataCodewords = this.ddata.getNbDatablocks();
    int numCodewords = rawbits.length / codewordSize;
    if (numCodewords < numDataCodewords) {
        throw FormatException.getFormatInstance();
    }
    int offset = rawbits.length % codewordSize;
    int numECCodewords = numCodewords - numDataCodewords;
    int[] dataWords = new int[numCodewords];
    int i = 0;
    while (i < numCodewords) {
        dataWords[i] = readCode(rawbits, offset, codewordSize);
        i++;
        offset += codewordSize;
    }
    try {
        int dataWord;
        new ReedSolomonDecoder(gf).decode(dataWords, numECCodewords);
        int mask = (1 << codewordSize) - 1;
        int stuffedBits = 0;
        for (i = 0; i < numDataCodewords; i++) {
            dataWord = dataWords[i];
            if (dataWord == 0 || dataWord == mask) {
                throw FormatException.getFormatInstance();
            }
            if (dataWord == 1 || dataWord == mask - 1) {
                stuffedBits++;
            }
        }
        boolean[] correctedBits = new boolean[((numDataCodewords * codewordSize) -
                stuffedBits)];
        int index = 0;
        for (i = 0; i < numDataCodewords; i++) {
            dataWord = dataWords[i];
            if (dataWord == 1 || dataWord == mask - 1) {
                Arrays.fill(correctedBits, index, (index + codewordSize) - 1, dataWord > 1);
                index += codewordSize - 1;
            } else {
                int bit = codewordSize - 1;
                int index2 = index;
                while (bit >= 0) {
                    index = index2 + 1;
                    correctedBits[index2] = ((1 << bit) & dataWord) != 0;
                    bit--;
                    index2 = index;
                }
                index = index2;
            }
        }
        return correctedBits;
    } catch (ReedSolomonException ex) {
        throw FormatException.getFormatInstance(ex);
    }
}

项目：Tesseract-OCR-Scanner 文件：Decoder.java

public Decoder() {
  rsDecoder = new ReedSolomonDecoder(GenericGF.QR_CODE_FIELD_256);
}

项目：QrCodeScanner 文件：Decoder.java

public Decoder() {
  rsDecoder = new ReedSolomonDecoder(GenericGF.QR_CODE_FIELD_256);
}