envelope_filter_state.java

/*
 * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE.
 * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS
 * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE
 * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.
 *
 * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2002
 * by the Xiph.Org Foundation http://www.xiph.org/
 */

package org.xiph.libvorbis;

import static org.xiph.libvorbis.vorbis_constants.integer_constants.*;

class envelope_filter_state {

    float[] ampbuf;
    int ampptr;

    float[] nearDC;
    float nearDC_acc;
    float nearDC_partialacc;
    int nearptr;


    public envelope_filter_state(float[] _ampbuf, int _ampptr, float[] _nearDC, float _nearDC_acc, float _nearDC_partialacc, int _nearptr) {

        ampbuf = new float[VE_AMP];
        System.arraycopy(_ampbuf, 0, ampbuf, 0, _ampbuf.length);

        ampptr = _ampptr;

        nearDC = new float[VE_NEARDC];
        System.arraycopy(_nearDC, 0, nearDC, 0, _nearDC.length);

        nearDC_acc = _nearDC_acc;
        nearDC_partialacc = _nearDC_partialacc;
        nearptr = _nearptr;
    }

    public envelope_filter_state(envelope_filter_state src) {

        this(src.ampbuf, src.ampptr, src.nearDC, src.nearDC_acc, src.nearDC_partialacc, src.nearptr);
    }

    public envelope_filter_state() {

        ampbuf = new float[VE_AMP];

        nearDC = new float[VE_NEARDC];
    }
}