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mpv/libfaad2/codebook/hcb_4.h

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libfaad2 v2.0rc1 imported git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10726 b3059339-0415-0410-9bf9-f77b7e298cf2
2003-08-30 22:30:28 +00:00
/*
** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
** Copyright (C) 2003 M. Bakker, Ahead Software AG, http://www.nero.com
**
** This program 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 2 of the License, or
** (at your option) any later version.
**
** This program 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 this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
**
** Any non-GPL usage of this software or parts of this software is strictly
** forbidden.
**
** Commercial non-GPL licensing of this software is possible.
** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
**
More information about modifications to comply more closely with GPL 2a. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@12626 b3059339-0415-0410-9bf9-f77b7e298cf2
2004-06-23 13:50:53 +00:00
** Initially modified for use with MPlayer by Arpad Gere<EFBFBD>ffy on 2003/08/30
** $Id: hcb_4.h,v 1.1 2003/08/30 22:30:28 arpi Exp $
** detailed CVS changelog at http://www.mplayerhq.hu/cgi-bin/cvsweb.cgi/main/
libfaad2 v2.0rc1 imported git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10726 b3059339-0415-0410-9bf9-f77b7e298cf2
2003-08-30 22:30:28 +00:00
**/
/* 2-step huffman table HCB_4 */
/* 1st step: 5 bits
* 2^5 = 32 entries
*
* Used to find offset into 2nd step table and number of extra bits to get
*/
static hcb hcb4_1[] = {
/* 4 bit codewords */
{ /* 00000 */ 0, 0 },
{ /* */ 0, 0 },
{ /* 00010 */ 1, 0 },
{ /* */ 1, 0 },
{ /* 00100 */ 2, 0 },
{ /* */ 2, 0 },
{ /* 00110 */ 3, 0 },
{ /* */ 3, 0 },
{ /* 01000 */ 4, 0 },
{ /* */ 4, 0 },
{ /* 01010 */ 5, 0 },
{ /* */ 5, 0 },
{ /* 01100 */ 6, 0 },
{ /* */ 6, 0 },
{ /* 01110 */ 7, 0 },
{ /* */ 7, 0 },
{ /* 10000 */ 8, 0 },
{ /* */ 8, 0 },
{ /* 10010 */ 9, 0 },
{ /* */ 9, 0 },
/* 5 bit codewords */
{ /* 10100 */ 10, 0 },
{ /* 10101 */ 11, 0 },
{ /* 10110 */ 12, 0 },
{ /* 10111 */ 13, 0 },
{ /* 11000 */ 14, 0 },
{ /* 11001 */ 15, 0 },
/* 7 bit codewords */
{ /* 11010 */ 16, 2 },
{ /* 11011 */ 20, 2 },
/* 7/8 bit codewords */
{ /* 11100 */ 24, 3 },
/* 8 bit codewords */
{ /* 11101 */ 32, 3 },
/* 8/9 bit codewords */
{ /* 11110 */ 40, 4 },
/* 9/10/11/12 bit codewords */
{ /* 11111 */ 56, 7 }
};
/* 2nd step table
*
* Gives size of codeword and actual data (x,y,v,w)
*/
static hcb_2_quad hcb4_2[] = {
/* 4 bit codewords */
{ 4, 1, 1, 1, 1 },
{ 4, 0, 1, 1, 1 },
{ 4, 1, 1, 0, 1 },
{ 4, 1, 1, 1, 0 },
{ 4, 1, 0, 1, 1 },
{ 4, 1, 0, 0, 0 },
{ 4, 1, 1, 0, 0 },
{ 4, 0, 0, 0, 0 },
{ 4, 0, 0, 1, 1 },
{ 4, 1, 0, 1, 0 },
/* 5 bit codewords */
{ 5, 1, 0, 0, 1 },
{ 5, 0, 1, 1, 0 },
{ 5, 0, 0, 0, 1 },
{ 5, 0, 1, 0, 1 },
{ 5, 0, 0, 1, 0 },
{ 5, 0, 1, 0, 0 },
/* 7 bit codewords */
/* first 5 bits: 11010 */
{ 7, 2, 1, 1, 1 },
{ 7, 1, 1, 2, 1 },
{ 7, 1, 2, 1, 1 },
{ 7, 1, 1, 1, 2 },
/* first 5 bits: 11011 */
{ 7, 2, 1, 1, 0 },
{ 7, 2, 1, 0, 1 },
{ 7, 1, 2, 1, 0 },
{ 7, 2, 0, 1, 1 },
/* 7/8 bit codewords */
/* first 5 bits: 11100 */
{ 7, 0, 1, 2, 1 }, { 7, 0, 1, 2, 1 },
{ 8, 0, 1, 1, 2 },
{ 8, 1, 1, 2, 0 },
{ 8, 0, 2, 1, 1 },
{ 8, 1, 0, 1, 2 },
{ 8, 1, 2, 0, 1 },
{ 8, 1, 1, 0, 2 },
/* 8 bit codewords */
{ 8, 1, 0, 2, 1 },
{ 8, 2, 1, 0, 0 },
{ 8, 2, 0, 1, 0 },
{ 8, 1, 2, 0, 0 },
{ 8, 2, 0, 0, 1 },
{ 8, 0, 1, 0, 2 },
{ 8, 0, 2, 1, 0 },
{ 8, 0, 0, 1, 2 },
/* 8/9 bit codewords */
{ 8, 0, 1, 2, 0 }, { 8, 0, 1, 2, 0 },
{ 8, 0, 2, 0, 1 }, { 8, 0, 2, 0, 1 },
{ 8, 1, 0, 0, 2 }, { 8, 1, 0, 0, 2 },
{ 8, 0, 0, 2, 1 }, { 8, 0, 0, 2, 1 },
{ 8, 1, 0, 2, 0 }, { 8, 1, 0, 2, 0 },
{ 8, 2, 0, 0, 0 }, { 8, 2, 0, 0, 0 },
{ 8, 0, 0, 0, 2 }, { 8, 0, 0, 0, 2 },
{ 9, 0, 2, 0, 0 },
{ 9, 0, 0, 2, 0 },
/* 9/10/11 bit codewords */
/* 9 bit codewords repeated 2^3 = 8 times */
{ 9, 1, 2, 2, 1 }, { 9, 1, 2, 2, 1 }, { 9, 1, 2, 2, 1 }, { 9, 1, 2, 2, 1 },
{ 9, 1, 2, 2, 1 }, { 9, 1, 2, 2, 1 }, { 9, 1, 2, 2, 1 }, { 9, 1, 2, 2, 1 },
{ 9, 2, 2, 1, 1 }, { 9, 2, 2, 1, 1 }, { 9, 2, 2, 1, 1 }, { 9, 2, 2, 1, 1 },
{ 9, 2, 2, 1, 1 }, { 9, 2, 2, 1, 1 }, { 9, 2, 2, 1, 1 }, { 9, 2, 2, 1, 1 },
{ 9, 2, 1, 2, 1 }, { 9, 2, 1, 2, 1 }, { 9, 2, 1, 2, 1 }, { 9, 2, 1, 2, 1 },
{ 9, 2, 1, 2, 1 }, { 9, 2, 1, 2, 1 }, { 9, 2, 1, 2, 1 }, { 9, 2, 1, 2, 1 },
{ 9, 1, 1, 2, 2 }, { 9, 1, 1, 2, 2 }, { 9, 1, 1, 2, 2 }, { 9, 1, 1, 2, 2 },
{ 9, 1, 1, 2, 2 }, { 9, 1, 1, 2, 2 }, { 9, 1, 1, 2, 2 }, { 9, 1, 1, 2, 2 },
{ 9, 1, 2, 1, 2 }, { 9, 1, 2, 1, 2 }, { 9, 1, 2, 1, 2 }, { 9, 1, 2, 1, 2 },
{ 9, 1, 2, 1, 2 }, { 9, 1, 2, 1, 2 }, { 9, 1, 2, 1, 2 }, { 9, 1, 2, 1, 2 },
{ 9, 2, 1, 1, 2 }, { 9, 2, 1, 1, 2 }, { 9, 2, 1, 1, 2 }, { 9, 2, 1, 1, 2 },
{ 9, 2, 1, 1, 2 }, { 9, 2, 1, 1, 2 }, { 9, 2, 1, 1, 2 }, { 9, 2, 1, 1, 2 },
/* 10 bit codewords repeated 2^2 = 4 times */
{ 10, 1, 2, 2, 0 }, { 10, 1, 2, 2, 0 }, { 10, 1, 2, 2, 0 }, { 10, 1, 2, 2, 0 },
{ 10, 2, 2, 1, 0 }, { 10, 2, 2, 1, 0 }, { 10, 2, 2, 1, 0 }, { 10, 2, 2, 1, 0 },
{ 10, 2, 1, 2, 0 }, { 10, 2, 1, 2, 0 }, { 10, 2, 1, 2, 0 }, { 10, 2, 1, 2, 0 },
{ 10, 0, 2, 2, 1 }, { 10, 0, 2, 2, 1 }, { 10, 0, 2, 2, 1 }, { 10, 0, 2, 2, 1 },
{ 10, 0, 1, 2, 2 }, { 10, 0, 1, 2, 2 }, { 10, 0, 1, 2, 2 }, { 10, 0, 1, 2, 2 },
{ 10, 2, 2, 0, 1 }, { 10, 2, 2, 0, 1 }, { 10, 2, 2, 0, 1 }, { 10, 2, 2, 0, 1 },
{ 10, 0, 2, 1, 2 }, { 10, 0, 2, 1, 2 }, { 10, 0, 2, 1, 2 }, { 10, 0, 2, 1, 2 },
{ 10, 2, 0, 2, 1 }, { 10, 2, 0, 2, 1 }, { 10, 2, 0, 2, 1 }, { 10, 2, 0, 2, 1 },
{ 10, 1, 0, 2, 2 }, { 10, 1, 0, 2, 2 }, { 10, 1, 0, 2, 2 }, { 10, 1, 0, 2, 2 },
{ 10, 2, 2, 2, 1 }, { 10, 2, 2, 2, 1 }, { 10, 2, 2, 2, 1 }, { 10, 2, 2, 2, 1 },
{ 10, 1, 2, 0, 2 }, { 10, 1, 2, 0, 2 }, { 10, 1, 2, 0, 2 }, { 10, 1, 2, 0, 2 },
{ 10, 2, 0, 1, 2 }, { 10, 2, 0, 1, 2 }, { 10, 2, 0, 1, 2 }, { 10, 2, 0, 1, 2 },
{ 10, 2, 1, 0, 2 }, { 10, 2, 1, 0, 2 }, { 10, 2, 1, 0, 2 }, { 10, 2, 1, 0, 2 },
{ 10, 1, 2, 2, 2 }, { 10, 1, 2, 2, 2 }, { 10, 1, 2, 2, 2 }, { 10, 1, 2, 2, 2 },
/* 11 bit codewords repeated 2^1 = 2 times */
{ 11, 2, 1, 2, 2 }, { 11, 2, 1, 2, 2 },
{ 11, 2, 2, 1, 2 }, { 11, 2, 2, 1, 2 },
{ 11, 0, 2, 2, 0 }, { 11, 0, 2, 2, 0 },
{ 11, 2, 2, 0, 0 }, { 11, 2, 2, 0, 0 },
{ 11, 0, 0, 2, 2 }, { 11, 0, 0, 2, 2 },
{ 11, 2, 0, 2, 0 }, { 11, 2, 0, 2, 0 },
{ 11, 0, 2, 0, 2 }, { 11, 0, 2, 0, 2 },
{ 11, 2, 0, 0, 2 }, { 11, 2, 0, 0, 2 },
{ 11, 2, 2, 2, 2 }, { 11, 2, 2, 2, 2 },
{ 11, 0, 2, 2, 2 }, { 11, 0, 2, 2, 2 },
{ 11, 2, 2, 2, 0 }, { 11, 2, 2, 2, 0 },
/* 12 bit codewords */
{ 12, 2, 2, 0, 2 },
{ 12, 2, 0, 2, 2 },
};
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