libfaad2 v2.0rc1 imported

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10726 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 183 insertions, 0 deletions

diff --git a/libfaad2/codebook/hcb_1.h b/libfaad2/codebook/hcb_1.h
new file mode 100644
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+++ b/libfaad2/codebook/hcb_1.h
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+/*
+** 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.
+**
+** $Id: hcb_1.h,v 1.2 2003/07/29 08:20:14 menno Exp $
+**/
+
+/* 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
+ */
+static 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)
+ */
+static 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 }
+};