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Diffstat (limited to 'src/libfaad/codebook/hcb_1.c')
| -rw-r--r-- | src/libfaad/codebook/hcb_1.c | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/src/libfaad/codebook/hcb_1.c b/src/libfaad/codebook/hcb_1.c deleted file mode 100644 index 95bbd3f52..000000000 --- a/src/libfaad/codebook/hcb_1.c +++ /dev/null @@ -1,180 +0,0 @@ -/* -** FAAD - Freeware Advanced Audio Decoder -** Copyright (C) 2002 M. Bakker -** -** 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. -** -** $Id: hcb_1.c,v 1.2 2002/12/16 18:58:54 miguelfreitas Exp $ -**/ - -#include "../common.h" -#include "hcb.h" - -/* 2-step huffman table HCB_1 */ - - -/* 1st step: 5 bits - * 2^5 = 32 entries - * - * Used to find offset into 2nd step table and number of extra bits to get - */ -extern hcb hcb1_1[] = { - { /* 00000 */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* */ 0, 0 }, - { /* 10000 */ 1, 0 }, - { /* 10001 */ 2, 0 }, - { /* 10010 */ 3, 0 }, - { /* 10011 */ 4, 0 }, - { /* 10100 */ 5, 0 }, - { /* 10101 */ 6, 0 }, - { /* 10110 */ 7, 0 }, - { /* 10111 */ 8, 0 }, - - /* 7 bit codewords */ - { /* 11000 */ 9, 2 }, - { /* 11001 */ 13, 2 }, - { /* 11010 */ 17, 2 }, - { /* 11011 */ 21, 2 }, - { /* 11100 */ 25, 2 }, - { /* 11101 */ 29, 2 }, - - /* 9 bit codewords */ - { /* 11110 */ 33, 4 }, - - /* 9/10/11 bit codewords */ - { /* 11111 */ 49, 6 } -}; - -/* 2nd step table - * - * Gives size of codeword and actual data (x,y,v,w) - */ -extern hcb_2_quad hcb1_2[] = { - /* 1 bit codeword */ - { 1, 0, 0, 0, 0 }, - - /* 5 bit codewords */ - { 5, 1, 0, 0, 0 }, - { 5, -1, 0, 0, 0 }, - { 5, 0, 0, 0, -1 }, - { 5, 0, 1, 0, 0 }, - { 5, 0, 0, 0, 1 }, - { 5, 0, 0, -1, 0 }, - { 5, 0, 0, 1, 0 }, - { 5, 0, -1, 0, 0 }, - - /* 7 bit codewords */ - /* first 5 bits: 11000 */ - { 7, 1, -1, 0, 0 }, - { 7, -1, 1, 0, 0 }, - { 7, 0, 0, -1, 1 }, - { 7, 0, 1, -1, 0 }, - /* first 5 bits: 11001 */ - { 7, 0, -1, 1, 0 }, - { 7, 0, 0, 1, -1 }, - { 7, 1, 1, 0, 0 }, - { 7, 0, 0, -1, -1 }, - /* first 5 bits: 11010 */ - { 7, -1, -1, 0, 0 }, - { 7, 0, -1, -1, 0 }, - { 7, 1, 0, -1, 0 }, - { 7, 0, 1, 0, -1 }, - /* first 5 bits: 11011 */ - { 7, -1, 0, 1, 0 }, - { 7, 0, 0, 1, 1 }, - { 7, 1, 0, 1, 0 }, - { 7, 0, -1, 0, 1 }, - /* first 5 bits: 11100 */ - { 7, 0, 1, 1, 0 }, - { 7, 0, 1, 0, 1 }, - { 7, -1, 0, -1, 0 }, - { 7, 1, 0, 0, 1 }, - /* first 5 bits: 11101 */ - { 7, -1, 0, 0, -1 }, - { 7, 1, 0, 0, -1 }, - { 7, -1, 0, 0, 1 }, - { 7, 0, -1, 0, -1 }, - - /* 9 bit codeword */ - /* first 5 bits: 11110 */ - { 9, 1, 1, -1, 0 }, - { 9, -1, 1, -1, 0 }, - { 9, 1, -1, 1, 0 }, - { 9, 0, 1, 1, -1 }, - { 9, 0, 1, -1, 1 }, - { 9, 0, -1, 1, 1 }, - { 9, 0, -1, 1, -1 }, - { 9, 1, -1, -1, 0 }, - { 9, 1, 0, -1, 1 }, - { 9, 0, 1, -1, -1 }, - { 9, -1, 1, 1, 0 }, - { 9, -1, 0, 1, -1 }, - { 9, -1, -1, 1, 0 }, - { 9, 0, -1, -1, 1 }, - { 9, 1, -1, 0, 1 }, - { 9, 1, -1, 0, -1 }, - - /* 9/10/11 bit codewords */ - /* first 5 bits: 11111 */ - /* 9 bit: reading 11 bits -> 2 too much so 4 entries for each codeword */ - { 9, -1, 1, 0, -1 }, { 9, -1, 1, 0, -1 }, { 9, -1, 1, 0, -1 }, { 9, -1, 1, 0, -1 }, - { 9, -1, -1, -1, 0 }, { 9, -1, -1, -1, 0 }, { 9, -1, -1, -1, 0 }, { 9, -1, -1, -1, 0 }, - { 9, 0, -1, -1, -1 }, { 9, 0, -1, -1, -1 }, { 9, 0, -1, -1, -1 }, { 9, 0, -1, -1, -1 }, - { 9, 0, 1, 1, 1 }, { 9, 0, 1, 1, 1 }, { 9, 0, 1, 1, 1 }, { 9, 0, 1, 1, 1 }, - { 9, 1, 0, 1, -1 }, { 9, 1, 0, 1, -1 }, { 9, 1, 0, 1, -1 }, { 9, 1, 0, 1, -1 }, - { 9, 1, 1, 0, 1 }, { 9, 1, 1, 0, 1 }, { 9, 1, 1, 0, 1 }, { 9, 1, 1, 0, 1 }, - { 9, -1, 1, 0, 1 }, { 9, -1, 1, 0, 1 }, { 9, -1, 1, 0, 1 }, { 9, -1, 1, 0, 1 }, - { 9, 1, 1, 1, 0 }, { 9, 1, 1, 1, 0 }, { 9, 1, 1, 1, 0 }, { 9, 1, 1, 1, 0 }, - /* 10 bit: reading 11 bits -> 1 too much so 2 entries for each codeword */ - { 10, -1, -1, 0, 1 }, { 10, -1, -1, 0, 1 }, - { 10, -1, 0, -1, -1 }, { 10, -1, 0, -1, -1 }, - { 10, 1, 1, 0, -1 }, { 10, 1, 1, 0, -1 }, - { 10, 1, 0, -1, -1 }, { 10, 1, 0, -1, -1 }, - { 10, -1, 0, -1, 1 }, { 10, -1, 0, -1, 1 }, - { 10, -1, -1, 0, -1 }, { 10, -1, -1, 0, -1 }, - { 10, -1, 0, 1, 1 }, { 10, -1, 0, 1, 1 }, - { 10, 1, 0, 1, 1 }, { 10, 1, 0, 1, 1 }, - /* 11 bit */ - { 11, 1, -1, 1, -1 }, - { 11, -1, 1, -1, 1 }, - { 11, -1, 1, 1, -1 }, - { 11, 1, -1, -1, 1 }, - { 11, 1, 1, 1, 1 }, - { 11, -1, -1, 1, 1 }, - { 11, 1, 1, -1, -1 }, - { 11, -1, -1, 1, -1 }, - { 11, -1, -1, -1, -1 }, - { 11, 1, 1, -1, 1 }, - { 11, 1, -1, 1, 1 }, - { 11, -1, 1, 1, 1 }, - { 11, -1, 1, -1, -1 }, - { 11, -1, -1, -1, 1 }, - { 11, 1, -1, -1, -1 }, - { 11, 1, 1, 1, -1 } -}; |