de.jarnbjo.vorbis.Floor0 Maven / Gradle / Ivy

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/*
 * $ProjectName$
 * $ProjectRevision$
 * -----------------------------------------------------------
 * $Id: Floor0.java,v 1.2 2003/03/16 01:11:12 jarnbjo Exp $
 * -----------------------------------------------------------
 *
 * $Author: jarnbjo $
 *
 * Description:
 *
 * Copyright 2002-2003 Tor-Einar Jarnbjo
 * -----------------------------------------------------------
 *
 * Change History
 * -----------------------------------------------------------
 * $Log: Floor0.java,v $
 * Revision 1.2  2003/03/16 01:11:12  jarnbjo
 * no message
 */
package de.jarnbjo.vorbis;

import de.jarnbjo.util.io.BitInputStream;
import java.io.IOException;

class Floor0 extends Floor {
    final private int order, rate, barkMapSize, amplitudeBits, amplitudeOffset;
    final private int[] bookList;

    protected Floor0(BitInputStream source, SetupHeader header)
            throws IOException {
        order = source.getInt(8);
        rate = source.getInt(16);
        barkMapSize = source.getInt(16);
        amplitudeBits = source.getInt(6);
        amplitudeOffset = source.getInt(8);

        int bookCount = source.getInt(4) + 1;
        bookList = new int[bookCount];

        for (int i = 0; i < bookList.length; i++) {
            bookList[i] = source.getInt(8);
            if (bookList[i] > header.getCodeBooks().length) {
                throw new VorbisFormatException("A floor0_book_list entry is "
                        + "higher than the code book count.");
            }
        }
    }

    @Override
    protected int getType() {
        return 0;
    }

    @Override
    protected Floor decodeFloor(VorbisStream vorbis, BitInputStream source)
            throws IOException {
        /* @todo implement */
        throw new UnsupportedOperationException();
    }

    @Override
    protected void computeFloor(float[] vector) {
        /* @todo implement */
        throw new UnsupportedOperationException();
    }
}