diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 2946e0dbc3ea05845502a04be3b27c9b4a6b17bf..47a01db55a5a84076327ac7a610e6c148581241d 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -24,6 +24,7 @@ OBJS = allcodecs.o \
fmtconvert.o \
imgconvert.o \
jrevdct.o \
+ log2_tab.o \
mathtables.o \
options.o \
parser.o \
diff --git a/libavcodec/log2_tab.c b/libavcodec/log2_tab.c
new file mode 100644
index 0000000000000000000000000000000000000000..47a1df03b746cc7a6c2fd08caccfe819d130ba01
--- /dev/null
+++ b/libavcodec/log2_tab.c
@@ -0,0 +1 @@
+#include "libavutil/log2_tab.c"
diff --git a/libavformat/Makefile b/libavformat/Makefile
index bddd7e17d941ff06c68cd89613617eee954ea533..8a0e129b1859553d1f9212b77c3335f4bb963a69 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -13,6 +13,7 @@ OBJS = allformats.o \
cutils.o \
id3v1.o \
id3v2.o \
+ log2_tab.o \
metadata.o \
mux.o \
options.o \
diff --git a/libavformat/log2_tab.c b/libavformat/log2_tab.c
new file mode 100644
index 0000000000000000000000000000000000000000..47a1df03b746cc7a6c2fd08caccfe819d130ba01
--- /dev/null
+++ b/libavformat/log2_tab.c
@@ -0,0 +1 @@
+#include "libavutil/log2_tab.c"
diff --git a/libavutil/Makefile b/libavutil/Makefile
index 17b23431cb42d545ad93a79abb381e293966e580..841eec5901a9cc8a1f1b45f84aaaac5ad8e1ae98 100644
--- a/libavutil/Makefile
+++ b/libavutil/Makefile
@@ -75,6 +75,7 @@ OBJS = adler32.o \
lfg.o \
lls.o \
log.o \
+ log2_tab.o \
lzo.o \
mathematics.o \
md5.o \
diff --git a/libavutil/log2_tab.c b/libavutil/log2_tab.c
new file mode 100644
index 0000000000000000000000000000000000000000..0dbf07d74c5e2fbbb2acb0fc99196b62753af8d3
--- /dev/null
+++ b/libavutil/log2_tab.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2003-2012 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdint.h>
+
+const uint8_t ff_log2_tab[256]={
+ 0,0,1,1,2,2,2,2,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
+ 5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+ 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+ 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+ 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+ 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+ 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+ 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
+};
diff --git a/libavutil/mathematics.c b/libavutil/mathematics.c
index 5dfc59d8386397e4ce0d4d33300e5922da769e5e..e4df329099d18ed4fdddcc8c8a135d20bbd5c268 100644
--- a/libavutil/mathematics.c
+++ b/libavutil/mathematics.c
@@ -29,17 +29,6 @@
#include "libavutil/common.h"
#include "avassert.h"
-const uint8_t ff_log2_tab[256]={
- 0,0,1,1,2,2,2,2,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
- 5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
- 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
- 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
-};
-
const uint8_t av_reverse[256]={
0x00,0x80,0x40,0xC0,0x20,0xA0,0x60,0xE0,0x10,0x90,0x50,0xD0,0x30,0xB0,0x70,0xF0,
0x08,0x88,0x48,0xC8,0x28,0xA8,0x68,0xE8,0x18,0x98,0x58,0xD8,0x38,0xB8,0x78,0xF8,