Some more updates.

Started to enter huffman tables.
General reorganisation as xine_decoder.c was getting too big.

CVS patchset: 5245
CVS date: 2003/08/05 11:30:56

1 files changed, 59 insertions, 0 deletions

diff --git a/src/libdts/huffman_tables.h b/src/libdts/huffman_tables.h
new file mode 100644
index 000000000..044cd8473
--- /dev/null
+++ b/src/libdts/huffman_tables.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2000-2003 the xine project
+ *
+ * This file is part of xine, a unix video player.
+ *
+ * xine 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.
+ *
+ * xine 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: huffman_tables.h,v 1.1 2003/08/05 11:30:56 jcdutton Exp $
+ *
+ * 04-08-2003 DTS software decode (C) James Courtier-Dutton
+ *
+ */
+
+static int HuffA3[][2] = {
+  {+2, 0} ,
+  {-2, 2} ,
+  {-1, -3}
+};
+
+static int32_t HuffA4[][2] = {
+  {+4, 0}, /* Add +4 to all neg values below to get result. */
+  {-4, 2}, /* 0 -> 0 */
+  {-3, 3}, /* 10 -> 1 */
+  {-2, -1} /* 110 -> 2, 111 -> 3 */
+};
+
+static int32_t HuffB4[][2] = {
+  {+4, 0}, /* Add +4 to all neg values below to get result. */
+  {-1, 2}, /* 0 -> 3 */
+  {-4, 3}, /* 10 -> 0 */
+  {-3, -2} /* 110 -> 1, 111 -> 2 */
+};
+
+static int32_t HuffC4[][2] = {
+  {+4, 0}, /* Add +4 to all neg values below to get result. */
+  {-2, 2}, /* 0 -> 2 */
+  {-1, 3}, /* 10 -> 3 */
+  {-4, -3} /* 110 -> 0, 111 -> 1 */
+};
+
+static int32_t HuffD4[][2] = {
+  {+4, 0}, /* Add +4 to all neg values below to get result. */
+  {2, 3},
+  {-4, -3}, /* 00 -> 0 , 01 -> 1 */
+  {-2, -1} /* 10 -> 2, 11 -> 3 */
+};
+