private_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;

class private_state {

    envelope_lookup ve;            // envelope lookup - *ve;
    int[] window;                // window[2];

    mdct_lookup[][] transform;        // vorbis_look_transform **transform[2];// block, type
    drft_lookup[] fft_look;            // fft_look[2];

    int modebits;

// TODO - floor, residue OOP function classes

// flr data & functions will always be floor1

    vorbis_look_floor1[] flr;        // **flr;

// residue data will always be res0

    vorbis_look_residue0[] residue;        // **residue;

    vorbis_look_psy[] psy;            // *psy;
    vorbis_look_psy_global psy_g_look;    // *psy_g_look;

    // local storage, only used on the encoding side.  This way the
    // application does not need to worry about freeing some packets
    // memory and not others; packet storage is always tracked.
    // Cleared next call to a _dsp_ function

    byte[] header;        // unsigned char *header;
    byte[] header1;        // unsigned char *header1;
    byte[] header2;        // unsigned char *header2;

    bitrate_manager_state bms;

    int sample_count;


    public private_state() {

        window = new int[2];

        // backend_state.transform[0] = _ogg_calloc(VI_TRANSFORMB,sizeof(*backend_state.transform[0]));
        // backend_state.transform[1] = _ogg_calloc(VI_TRANSFORMB,sizeof(*backend_state.transform[1]));
        // MDCT is tranform 0
        // backend_state.transform[0][0] = _ogg_calloc(1,sizeof(mdct_lookup));
        // backend_state.transform[1][0] = _ogg_calloc(1,sizeof(mdct_lookup));

        transform = new mdct_lookup[2][2];
        transform[0][0] = new mdct_lookup();
        transform[0][1] = new mdct_lookup();
        transform[1][0] = new mdct_lookup();
        transform[1][1] = new mdct_lookup();

        fft_look = new drft_lookup[2];
        fft_look[0] = new drft_lookup();
        fft_look[1] = new drft_lookup();
    }
}