docs: def extractBinaries(binaryDataArrayList, arrayLength):
      """ #TODO: docstring
  
      :param binaryDataArrayList: #TODO: docstring
      :param arrayLength: #TODO: docstring
  
      :returns: #TODO: docstring
      """
      extractedArrays = dict()
      arrayInfo = dict()
      for binaryData in binaryDataArrayList:
          if findParam(binaryData['params'], 'MS:1000523') is not None:
              bitEncoding = '64'
          else:
              bitEncoding = '32'
          if findParam(binaryData['params'], 'MS:1000574') is not None:
              compression = 'zlib'
          else:
              compression = None
          dataType, dataTypeParam = findBinaryDataType(binaryData['params'])
          if binaryData['binary']:
              extractedArrays[dataType] = decodeBinaryData(binaryData['binary'],
                                                           arrayLength,
                                                           bitEncoding,
                                                           compression
                                                           )
          else:
              __, numpyType = interpretBitEncoding(bitEncoding)
              extractedArrays[dataType] = numpy.array([], dtype=numpyType)
  
          binaryData['binary'] = None
          arrayInfo[dataType] = {'dataProcessingRef': None,
                                 'params': binaryData['params']
                                 }
          if 'dataProcessingRef' in binaryData:
              arrayInfo[dataType]['dataProcessingRef'] = \
                  binaryData['dataProcessingRef']
      return extractedArrays, arrayInfo