/*
This file is part of jpcsp.
Jpcsp is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Jpcsp is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Jpcsp. If not, see <http://www.gnu.org/licenses/>.
*/
package jpcsp.media.codec.atrac3;
public class Atrac3Data {
/* VLC tables */
static public final int huffcode1[] = new int[] {
0x0, 0x4, 0x5, 0xC, 0xD, 0x1C, 0x1D, 0x1E, 0x1F
};
static public final int huffbits1[] = new int[] { 1, 3, 3, 4, 4, 5, 5, 5, 5 };
static public final int huffcode2[] = new int[] { 0x0, 0x4, 0x5, 0x6, 0x7 };
static public final int huffbits2[] = new int[] { 1, 3, 3, 3, 3 };
static public final int huffcode3[] = new int[] { 0x0, 0x4, 0x5, 0xC, 0xD, 0xE, 0xF };
static public final int huffbits3[] = new int[] { 1, 3, 3, 4, 4, 4, 4 };
static public final int huffcode4[] = new int[] {
0x0, 0x4, 0x5, 0xC, 0xD, 0x1C, 0x1D, 0x1E, 0x1F
};
static public final int huffbits4[] = new int[] { 1, 3, 3, 4, 4, 5, 5, 5, 5 };
static public final int huffcode5[] = new int[] {
0x00, 0x02, 0x03, 0x08, 0x09, 0x0A, 0x0B, 0x1C,
0x1D, 0x3C, 0x3D, 0x3E, 0x3F, 0x0C, 0x0D
};
static public final int huffbits5[] = new int[] {
2, 3, 3, 4, 4, 4, 4, 5, 5, 6, 6, 6, 6, 4, 4
};
static public final int huffcode6[] = new int[] {
0x00, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x14,
0x15, 0x16, 0x17, 0x18, 0x19, 0x34, 0x35, 0x36,
0x37, 0x38, 0x39, 0x3A, 0x3B, 0x78, 0x79, 0x7A,
0x7B, 0x7C, 0x7D, 0x7E, 0x7F, 0x08, 0x09
};
static public final int huffbits6[] = new int[] {
3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6,
6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4
};
static public final int huffcode7[] = new int[] {
0x00, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E,
0x0F, 0x10, 0x11, 0x24, 0x25, 0x26, 0x27, 0x28,
0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 0x30,
0x31, 0x32, 0x33, 0x68, 0x69, 0x6A, 0x6B, 0x6C,
0x6D, 0x6E, 0x6F, 0x70, 0x71, 0x72, 0x73, 0x74,
0x75, 0xEC, 0xED, 0xEE, 0xEF, 0xF0, 0xF1, 0xF2,
0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA,
0xFB, 0xFC, 0xFD, 0xFE, 0xFF, 0x02, 0x03
};
static public final int huffbits7[] = new int[] {
3, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4
};
static public final int huff_tab_sizes[] = new int[] {
9, 5, 7, 9, 15, 31, 63
};
static public final int huff_codes[][] = new int[][] {
huffcode1, huffcode2, huffcode3, huffcode4, huffcode5, huffcode6, huffcode7
};
static public final int huff_bits[][] = new int[][] {
huffbits1, huffbits2, huffbits3, huffbits4, huffbits5, huffbits6, huffbits7
};
static public final int atrac3_vlc_offs[] = new int[] {
0, 512, 1024, 1536, 2048, 2560, 3072, 3584, 4096
};
/* selector tables */
static public final int clc_length_tab[] = new int[] { 0, 4, 3, 3, 4, 4, 5, 6 };
static public final int mantissa_clc_tab[] = new int[] { 0, 1, -2, -1 };
static public final int mantissa_vlc_tab[] = new int[] {
0, 0, 0, 1, 0, -1, 1, 0, -1, 0, 1, 1, 1, -1, -1, 1, -1, -1
};
/* tables for the scalefactor decoding */
static public final float inv_max_quant[] = new float[] {
0.0f, 1.0f / 1.5f, 1.0f / 2.5f, 1.0f / 3.5f,
1.0f / 4.5f, 1.0f / 7.5f, 1.0f / 15.5f, 1.0f / 31.5f
};
static public final int subband_tab[] = new int[] {
0, 8, 16, 24, 32, 40, 48, 56,
64, 80, 96, 112, 128, 144, 160, 176,
192, 224, 256, 288, 320, 352, 384, 416,
448, 480, 512, 576, 640, 704, 768, 896,
1024
};
/* joint stereo related tables */
static public final float matrix_coeffs[] = new float[] {
0.0f, 2.0f, 2.0f, 2.0f, 0.0f, 0.0f, 1.0f, 1.0f
};
}