forked from len0rd/rockbox
Add codecs to librbcodec.
Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97 Reviewed-on: http://gerrit.rockbox.org/137 Reviewed-by: Nils Wallménius <nils@rockbox.org> Tested-by: Nils Wallménius <nils@rockbox.org>
This commit is contained in:
Sean Bartell
Nils Wallménius
parent
a0009907de
commit
f40bfc9267
757 changed files with 122 additions and 122 deletions
179
lib/rbcodec/codecs/libfaad/codebook/hcb_6.h
Normal file
179
lib/rbcodec/codecs/libfaad/codebook/hcb_6.h
Normal file
|
|
@ -0,0 +1,179 @@
|
|||
/*
|
||||
** 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.
|
||||
**
|
||||
** $Id$
|
||||
**/
|
||||
|
||||
/* 2-step huffman table HCB_6 */
|
||||
|
||||
|
||||
/* 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 hcb6_1[] ICONST_ATTR = {
|
||||
/* 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 },
|
||||
|
||||
/* 6 bit codewords */
|
||||
{ /* 10010 */ 9, 1 },
|
||||
{ /* 10011 */ 11, 1 },
|
||||
{ /* 10100 */ 13, 1 },
|
||||
{ /* 10101 */ 15, 1 },
|
||||
{ /* 10110 */ 17, 1 },
|
||||
{ /* 10111 */ 19, 1 },
|
||||
{ /* 11000 */ 21, 1 },
|
||||
{ /* 11001 */ 23, 1 },
|
||||
|
||||
/* 7 bit codewords */
|
||||
{ /* 11010 */ 25, 2 },
|
||||
{ /* 11011 */ 29, 2 },
|
||||
{ /* 11100 */ 33, 2 },
|
||||
|
||||
/* 7/8 bit codewords */
|
||||
{ /* 11101 */ 37, 3 },
|
||||
|
||||
/* 8/9 bit codewords */
|
||||
{ /* 11110 */ 45, 4 },
|
||||
|
||||
/* 9/10/11 bit codewords */
|
||||
{ /* 11111 */ 61, 6 }
|
||||
};
|
||||
|
||||
/* 2nd step table
|
||||
*
|
||||
* Gives size of codeword and actual data (x,y,v,w)
|
||||
*/
|
||||
static hcb_2_pair hcb6_2[] ICONST_ATTR = {
|
||||
/* 4 bit codewords */
|
||||
{ 4, 0, 0 },
|
||||
{ 4, 1, 0 },
|
||||
{ 4, 0, -1 },
|
||||
{ 4, 0, 1 },
|
||||
{ 4, -1, 0 },
|
||||
{ 4, 1, 1 },
|
||||
{ 4, -1, 1 },
|
||||
{ 4, 1, -1 },
|
||||
{ 4, -1, -1 },
|
||||
|
||||
/* 6 bit codewords */
|
||||
{ 6, 2, -1 },
|
||||
{ 6, 2, 1 },
|
||||
{ 6, -2, 1 },
|
||||
{ 6, -2, -1 },
|
||||
{ 6, -2, 0 },
|
||||
{ 6, -1, 2 },
|
||||
{ 6, 2, 0 },
|
||||
{ 6, 1, -2 },
|
||||
{ 6, 1, 2 },
|
||||
{ 6, 0, -2 },
|
||||
{ 6, -1, -2 },
|
||||
{ 6, 0, 2 },
|
||||
{ 6, 2, -2 },
|
||||
{ 6, -2, 2 },
|
||||
{ 6, -2, -2 },
|
||||
{ 6, 2, 2 },
|
||||
|
||||
/* 7 bit codewords */
|
||||
{ 7, -3, 1 },
|
||||
{ 7, 3, 1 },
|
||||
{ 7, 3, -1 },
|
||||
{ 7, -1, 3 },
|
||||
{ 7, -3, -1 },
|
||||
{ 7, 1, 3 },
|
||||
{ 7, 1, -3 },
|
||||
{ 7, -1, -3 },
|
||||
{ 7, 3, 0 },
|
||||
{ 7, -3, 0 },
|
||||
{ 7, 0, -3 },
|
||||
{ 7, 0, 3 },
|
||||
|
||||
/* 7/8 bit codewords */
|
||||
{ 7, 3, 2 }, { 7, 3, 2 },
|
||||
{ 8, -3, -2 },
|
||||
{ 8, -2, 3 },
|
||||
{ 8, 2, 3 },
|
||||
{ 8, 3, -2 },
|
||||
{ 8, 2, -3 },
|
||||
{ 8, -2, -3 },
|
||||
|
||||
/* 8 bit codewords */
|
||||
{ 8, -3, 2 }, { 8, -3, 2 },
|
||||
{ 8, 3, 3 }, { 8, 3, 3 },
|
||||
{ 9, 3, -3 },
|
||||
{ 9, -3, -3 },
|
||||
{ 9, -3, 3 },
|
||||
{ 9, 1, -4 },
|
||||
{ 9, -1, -4 },
|
||||
{ 9, 4, 1 },
|
||||
{ 9, -4, 1 },
|
||||
{ 9, -4, -1 },
|
||||
{ 9, 1, 4 },
|
||||
{ 9, 4, -1 },
|
||||
{ 9, -1, 4 },
|
||||
{ 9, 0, -4 },
|
||||
|
||||
/* 9/10/11 bit codewords */
|
||||
{ 9, -4, 2 }, { 9, -4, 2 }, { 9, -4, 2 }, { 9, -4, 2 },
|
||||
{ 9, -4, -2 }, { 9, -4, -2 }, { 9, -4, -2 }, { 9, -4, -2 },
|
||||
{ 9, 2, 4 }, { 9, 2, 4 }, { 9, 2, 4 }, { 9, 2, 4 },
|
||||
{ 9, -2, -4 }, { 9, -2, -4 }, { 9, -2, -4 }, { 9, -2, -4 },
|
||||
{ 9, -4, 0 }, { 9, -4, 0 }, { 9, -4, 0 }, { 9, -4, 0 },
|
||||
{ 9, 4, 2 }, { 9, 4, 2 }, { 9, 4, 2 }, { 9, 4, 2 },
|
||||
{ 9, 4, -2 }, { 9, 4, -2 }, { 9, 4, -2 }, { 9, 4, -2 },
|
||||
{ 9, -2, 4 }, { 9, -2, 4 }, { 9, -2, 4 }, { 9, -2, 4 },
|
||||
{ 9, 4, 0 }, { 9, 4, 0 }, { 9, 4, 0 }, { 9, 4, 0 },
|
||||
{ 9, 2, -4 }, { 9, 2, -4 }, { 9, 2, -4 }, { 9, 2, -4 },
|
||||
{ 9, 0, 4 }, { 9, 0, 4 }, { 9, 0, 4 }, { 9, 0, 4 },
|
||||
{ 10, -3, -4 }, { 10, -3, -4 },
|
||||
{ 10, -3, 4 }, { 10, -3, 4 },
|
||||
{ 10, 3, -4 }, { 10, 3, -4 },
|
||||
{ 10, 4, -3 }, { 10, 4, -3 },
|
||||
{ 10, 3, 4 }, { 10, 3, 4 },
|
||||
{ 10, 4, 3 }, { 10, 4, 3 },
|
||||
{ 10, -4, 3 }, { 10, -4, 3 },
|
||||
{ 10, -4, -3 }, { 10, -4, -3 },
|
||||
{ 11, 4, 4 },
|
||||
{ 11, -4, 4 },
|
||||
{ 11, -4, -4 },
|
||||
{ 11, 4, -4 }
|
||||
};
|
||||
Loading…
Add table
Add a link
Reference in a new issue