merge FAAD2 - the GPL AAC decoder library.

xine_decoder.c is working, but demux_qt must send some needed
initialization data. currently it's hardcoded to play my test stream, so
it's not usable yet.

CVS patchset: 2266
CVS date: 2002/07/14 23:33:35

1 files changed, 193 insertions, 0 deletions

diff --git a/src/libfaad/codebook/hcb_4.c b/src/libfaad/codebook/hcb_4.c
new file mode 100644
index 000000000..3d3aabebf
--- /dev/null
+++ b/src/libfaad/codebook/hcb_4.c
@@ -0,0 +1,193 @@
+/*
+** 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_4.c,v 1.1 2002/07/14 23:33:35 miguelfreitas Exp $
+**/
+
+#include "../common.h"
+#include "hcb.h"
+
+/* 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
+ */
+extern 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)
+ */
+extern 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 },
+};