public APECompressCore(File pIO, WaveFormat pwfeInput, int nMaxFrameBlocks, int nCompressionLevel) {
m_spBitArray = new BitArray(pIO);
m_spDataX = new int[nMaxFrameBlocks];
m_spDataY = new int[nMaxFrameBlocks];
m_spPrepare = new Prepare();
m_spPredictorX = new PredictorCompressNormal(nCompressionLevel);
m_spPredictorY = new PredictorCompressNormal(nCompressionLevel);
m_wfeInput = pwfeInput;
m_nPeakLevel.value = 0;
}