[FFmpeg-cvslog] avcodec/vc1data: Move VLC codes/lengths tables to a header

Andreas Rheinhardt git at videolan.org
Sun Nov 6 18:50:44 EET 2022


ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Sun Oct 30 03:55:49 2022 +0100| [a79399adfa85795da57ecc175a74fdc35a11d751] | committer: Andreas Rheinhardt

avcodec/vc1data: Move VLC codes/lengths tables to a header

and include said header at the place where the VLCs are created.
This allows to make said tables static.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a79399adfa85795da57ecc175a74fdc35a11d751
---

 libavcodec/vc1.c          |  69 ++--
 libavcodec/vc1_vlc_data.h | 842 ++++++++++++++++++++++++++++++++++++++++++++++
 libavcodec/vc1data.c      | 804 -------------------------------------------
 libavcodec/vc1data.h      |  70 ----
 4 files changed, 877 insertions(+), 908 deletions(-)

diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c
index 6eb0d70a68..5214bcdedf 100644
--- a/libavcodec/vc1.c
+++ b/libavcodec/vc1.c
@@ -33,6 +33,7 @@
 #include "mpegvideo.h"
 #include "vc1.h"
 #include "vc1data.h"
+#include "vc1_vlc_data.h"
 #include "wmv2data.h"
 #include "unary.h"
 
@@ -1575,47 +1576,47 @@ static av_cold void vc1_init_static(void)
     static VLCElem vlc_table[32372];
 
     INIT_VLC_STATIC(&ff_vc1_norm2_vlc, VC1_NORM2_VLC_BITS, 4,
-                    ff_vc1_norm2_bits,  1, 1,
-                    ff_vc1_norm2_codes, 1, 1, 1 << VC1_NORM2_VLC_BITS);
+                    vc1_norm2_bits,  1, 1,
+                    vc1_norm2_codes, 1, 1, 1 << VC1_NORM2_VLC_BITS);
     INIT_VLC_STATIC(&ff_vc1_norm6_vlc, VC1_NORM6_VLC_BITS, 64,
-                    ff_vc1_norm6_bits,  1, 1,
-                    ff_vc1_norm6_codes, 2, 2, 556);
+                    vc1_norm6_bits,  1, 1,
+                    vc1_norm6_codes, 2, 2, 556);
     INIT_VLC_STATIC(&ff_vc1_imode_vlc, VC1_IMODE_VLC_BITS, 7,
-                    ff_vc1_imode_bits,  1, 1,
-                    ff_vc1_imode_codes, 1, 1, 1 << VC1_IMODE_VLC_BITS);
+                    vc1_imode_bits,  1, 1,
+                    vc1_imode_codes, 1, 1, 1 << VC1_IMODE_VLC_BITS);
     for (int i = 0; i < 3; i++) {
         ff_vc1_ttmb_vlc[i].table           = &vlc_table[vlc_offs[i * 3 + 0]];
         ff_vc1_ttmb_vlc[i].table_allocated = vlc_offs[i * 3 + 1] - vlc_offs[i * 3 + 0];
         init_vlc(&ff_vc1_ttmb_vlc[i], VC1_TTMB_VLC_BITS, 16,
-                 ff_vc1_ttmb_bits[i],  1, 1,
-                 ff_vc1_ttmb_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC);
+                 vc1_ttmb_bits[i],  1, 1,
+                 vc1_ttmb_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC);
         ff_vc1_ttblk_vlc[i].table           = &vlc_table[vlc_offs[i * 3 + 1]];
         ff_vc1_ttblk_vlc[i].table_allocated = vlc_offs[i * 3 + 2] - vlc_offs[i * 3 + 1];
         init_vlc(&ff_vc1_ttblk_vlc[i], VC1_TTBLK_VLC_BITS, 8,
-                 ff_vc1_ttblk_bits[i],  1, 1,
-                 ff_vc1_ttblk_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);
+                 vc1_ttblk_bits[i],  1, 1,
+                 vc1_ttblk_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);
         ff_vc1_subblkpat_vlc[i].table           = &vlc_table[vlc_offs[i * 3 + 2]];
         ff_vc1_subblkpat_vlc[i].table_allocated = vlc_offs[i * 3 + 3] - vlc_offs[i * 3 + 2];
         init_vlc(&ff_vc1_subblkpat_vlc[i], VC1_SUBBLKPAT_VLC_BITS, 15,
-                 ff_vc1_subblkpat_bits[i],  1, 1,
-                 ff_vc1_subblkpat_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);
+                 vc1_subblkpat_bits[i],  1, 1,
+                 vc1_subblkpat_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);
     }
     for (int i = 0; i < 4; i++) {
         ff_vc1_4mv_block_pattern_vlc[i].table           = &vlc_table[vlc_offs[i * 3 + 9]];
         ff_vc1_4mv_block_pattern_vlc[i].table_allocated = vlc_offs[i * 3 + 10] - vlc_offs[i * 3 + 9];
         init_vlc(&ff_vc1_4mv_block_pattern_vlc[i], VC1_4MV_BLOCK_PATTERN_VLC_BITS, 16,
-                 ff_vc1_4mv_block_pattern_bits[i],  1, 1,
-                 ff_vc1_4mv_block_pattern_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);
+                 vc1_4mv_block_pattern_bits[i],  1, 1,
+                 vc1_4mv_block_pattern_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);
         ff_vc1_cbpcy_p_vlc[i].table           = &vlc_table[vlc_offs[i * 3 + 10]];
         ff_vc1_cbpcy_p_vlc[i].table_allocated = vlc_offs[i * 3 + 11] - vlc_offs[i * 3 + 10];
         init_vlc(&ff_vc1_cbpcy_p_vlc[i], VC1_CBPCY_P_VLC_BITS, 64,
-                 ff_vc1_cbpcy_p_bits[i],  1, 1,
-                 ff_vc1_cbpcy_p_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC);
+                 vc1_cbpcy_p_bits[i],  1, 1,
+                 vc1_cbpcy_p_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC);
         ff_vc1_mv_diff_vlc[i].table           = &vlc_table[vlc_offs[i * 3 + 11]];
         ff_vc1_mv_diff_vlc[i].table_allocated = vlc_offs[i * 3 + 12] - vlc_offs[i * 3 + 11];
         init_vlc(&ff_vc1_mv_diff_vlc[i], VC1_MV_DIFF_VLC_BITS, 73,
-                 ff_vc1_mv_diff_bits[i],  1, 1,
-                 ff_vc1_mv_diff_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC);
+                 vc1_mv_diff_bits[i],  1, 1,
+                 vc1_mv_diff_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC);
     }
     for (int i = 0; i < 8; i++) {
         ff_vc1_ac_coeff_table[i].table           = &vlc_table[vlc_offs[i * 2 + 21]];
@@ -1627,55 +1628,55 @@ static av_cold void vc1_init_static(void)
         ff_vc1_2ref_mvdata_vlc[i].table           = &vlc_table[vlc_offs[i * 2 + 22]];
         ff_vc1_2ref_mvdata_vlc[i].table_allocated = vlc_offs[i * 2 + 23] - vlc_offs[i * 2 + 22];
         init_vlc(&ff_vc1_2ref_mvdata_vlc[i], VC1_2REF_MVDATA_VLC_BITS, 126,
-                 ff_vc1_2ref_mvdata_bits[i],  1, 1,
-                 ff_vc1_2ref_mvdata_codes[i], 4, 4, INIT_VLC_USE_NEW_STATIC);
+                 vc1_2ref_mvdata_bits[i],  1, 1,
+                 vc1_2ref_mvdata_codes[i], 4, 4, INIT_VLC_USE_NEW_STATIC);
     }
     for (int i = 0; i < 4; i++) {
         /* initialize 4MV MBMODE VLC tables for interlaced frame P picture */
         ff_vc1_intfr_4mv_mbmode_vlc[i].table           = &vlc_table[vlc_offs[i * 3 + 37]];
         ff_vc1_intfr_4mv_mbmode_vlc[i].table_allocated = vlc_offs[i * 3 + 38] - vlc_offs[i * 3 + 37];
         init_vlc(&ff_vc1_intfr_4mv_mbmode_vlc[i], VC1_INTFR_4MV_MBMODE_VLC_BITS, 15,
-                 ff_vc1_intfr_4mv_mbmode_bits[i],  1, 1,
-                 ff_vc1_intfr_4mv_mbmode_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC);
+                 vc1_intfr_4mv_mbmode_bits[i],  1, 1,
+                 vc1_intfr_4mv_mbmode_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC);
         /* initialize NON-4MV MBMODE VLC tables for the same */
         ff_vc1_intfr_non4mv_mbmode_vlc[i].table           = &vlc_table[vlc_offs[i * 3 + 38]];
         ff_vc1_intfr_non4mv_mbmode_vlc[i].table_allocated = vlc_offs[i * 3 + 39] - vlc_offs[i * 3 + 38];
         init_vlc(&ff_vc1_intfr_non4mv_mbmode_vlc[i], VC1_INTFR_NON4MV_MBMODE_VLC_BITS, 9,
-                 ff_vc1_intfr_non4mv_mbmode_bits[i],  1, 1,
-                 ff_vc1_intfr_non4mv_mbmode_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);
+                 vc1_intfr_non4mv_mbmode_bits[i],  1, 1,
+                 vc1_intfr_non4mv_mbmode_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);
         /* initialize interlaced MVDATA tables (1-Ref) */
         ff_vc1_1ref_mvdata_vlc[i].table           = &vlc_table[vlc_offs[i * 3 + 39]];
         ff_vc1_1ref_mvdata_vlc[i].table_allocated = vlc_offs[i * 3 + 40] - vlc_offs[i * 3 + 39];
         init_vlc(&ff_vc1_1ref_mvdata_vlc[i], VC1_1REF_MVDATA_VLC_BITS, 72,
-                 ff_vc1_1ref_mvdata_bits[i],  1, 1,
-                 ff_vc1_1ref_mvdata_codes[i], 4, 4, INIT_VLC_USE_NEW_STATIC);
+                 vc1_1ref_mvdata_bits[i],  1, 1,
+                 vc1_1ref_mvdata_codes[i], 4, 4, INIT_VLC_USE_NEW_STATIC);
     }
     for (int i = 0; i < 4; i++) {
         /* Initialize 2MV Block pattern VLC tables */
         ff_vc1_2mv_block_pattern_vlc[i].table           = &vlc_table[vlc_offs[i + 49]];
         ff_vc1_2mv_block_pattern_vlc[i].table_allocated = vlc_offs[i + 50] - vlc_offs[i + 49];
         init_vlc(&ff_vc1_2mv_block_pattern_vlc[i], VC1_2MV_BLOCK_PATTERN_VLC_BITS, 4,
-                 ff_vc1_2mv_block_pattern_bits[i],  1, 1,
-                 ff_vc1_2mv_block_pattern_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);
+                 vc1_2mv_block_pattern_bits[i],  1, 1,
+                 vc1_2mv_block_pattern_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);
     }
     for (int i = 0; i < 8; i++) {
         /* Initialize interlaced CBPCY VLC tables (Table 124 - Table 131) */
         ff_vc1_icbpcy_vlc[i].table           = &vlc_table[vlc_offs[i * 3 + 53]];
         ff_vc1_icbpcy_vlc[i].table_allocated = vlc_offs[i * 3 + 54] - vlc_offs[i * 3 + 53];
         init_vlc(&ff_vc1_icbpcy_vlc[i], VC1_ICBPCY_VLC_BITS, 63,
-                 ff_vc1_icbpcy_p_bits[i],  1, 1,
-                 ff_vc1_icbpcy_p_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC);
+                 vc1_icbpcy_p_bits[i],  1, 1,
+                 vc1_icbpcy_p_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC);
         /* Initialize interlaced field picture MBMODE VLC tables */
         ff_vc1_if_mmv_mbmode_vlc[i].table           = &vlc_table[vlc_offs[i * 3 + 54]];
         ff_vc1_if_mmv_mbmode_vlc[i].table_allocated = vlc_offs[i * 3 + 55] - vlc_offs[i * 3 + 54];
         init_vlc(&ff_vc1_if_mmv_mbmode_vlc[i], VC1_IF_MMV_MBMODE_VLC_BITS, 8,
-                 ff_vc1_if_mmv_mbmode_bits[i],  1, 1,
-                 ff_vc1_if_mmv_mbmode_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);
+                 vc1_if_mmv_mbmode_bits[i],  1, 1,
+                 vc1_if_mmv_mbmode_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);
         ff_vc1_if_1mv_mbmode_vlc[i].table           = &vlc_table[vlc_offs[i * 3 + 55]];
         ff_vc1_if_1mv_mbmode_vlc[i].table_allocated = vlc_offs[i * 3 + 56] - vlc_offs[i * 3 + 55];
         init_vlc(&ff_vc1_if_1mv_mbmode_vlc[i], VC1_IF_1MV_MBMODE_VLC_BITS, 6,
-                 ff_vc1_if_1mv_mbmode_bits[i],  1, 1,
-                 ff_vc1_if_1mv_mbmode_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);
+                 vc1_if_1mv_mbmode_bits[i],  1, 1,
+                 vc1_if_1mv_mbmode_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);
     }
 }
 
diff --git a/libavcodec/vc1_vlc_data.h b/libavcodec/vc1_vlc_data.h
new file mode 100644
index 0000000000..2063269a24
--- /dev/null
+++ b/libavcodec/vc1_vlc_data.h
@@ -0,0 +1,842 @@
+/*
+ * VC-1 and WMV3 decoder VLC table data
+ * copyright (c) 2011 Mashiat Sarker Shakkhar
+ * copyright (c) 2006 Konstantin Shishkov
+ * (c) 2005 anonymous, Alex Beregszaszi, Michael Niedermayer
+ *
+ * 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
+ */
+
+/**
+ * @file
+ * VC-1 tables.
+ */
+
+#ifndef AVCODEC_VC1_VLC_DATA_H
+#define AVCODEC_VC1_VLC_DATA_H
+
+#include <stdint.h>
+
+#include "vc1data.h"
+
+/* BitPlane IMODE - such a small table... */
+static const uint8_t vc1_imode_codes[7] = {
+    0, 2, 1, 3, 1, 2, 3
+};
+static const uint8_t vc1_imode_bits[7] = {
+    4, 2, 3, 2, 4, 3, 3
+};
+
+/* Normal-2 imode */
+static const uint8_t vc1_norm2_codes[4] = {
+    0, 4, 5, 3
+};
+static const uint8_t vc1_norm2_bits[4] = {
+    1, 3, 3, 2
+};
+
+static const uint16_t vc1_norm6_codes[64] = {
+    0x001, 0x002, 0x003, 0x000, 0x004, 0x001, 0x002, 0x047, 0x005, 0x003, 0x004, 0x04B, 0x005, 0x04D, 0x04E, 0x30E,
+    0x006, 0x006, 0x007, 0x053, 0x008, 0x055, 0x056, 0x30D, 0x009, 0x059, 0x05A, 0x30C, 0x05C, 0x30B, 0x30A, 0x037,
+    0x007, 0x00A, 0x00B, 0x043, 0x00C, 0x045, 0x046, 0x309, 0x00D, 0x049, 0x04A, 0x308, 0x04C, 0x307, 0x306, 0x036,
+    0x00E, 0x051, 0x052, 0x305, 0x054, 0x304, 0x303, 0x035, 0x058, 0x302, 0x301, 0x034, 0x300, 0x033, 0x032, 0x007,
+};
+
+static const uint8_t vc1_norm6_bits[64] = {
+    1,  4,  4,  8,  4,  8,  8, 10,  4,  8,  8, 10,  8, 10, 10, 13,
+    4,  8,  8, 10,  8, 10, 10, 13,  8, 10, 10, 13, 10, 13, 13,  9,
+    4,  8,  8, 10,  8, 10, 10, 13,  8, 10, 10, 13, 10, 13, 13,  9,
+    8, 10, 10, 13, 10, 13, 13,  9, 10, 13, 13,  9, 13,  9,  9,  6,
+};
+
+/* 4MV Block pattern VLC tables */
+static const uint8_t vc1_4mv_block_pattern_codes[4][16] = {
+    { 14, 58, 59, 25, 12, 26, 15, 15, 13, 24, 27,  0, 28,  1,  2,  2 },
+    {  8, 18, 19,  4, 20,  5, 30, 11, 21, 31,  6, 12,  7, 13, 14,  0 },
+    { 15,  6,  7,  2,  8,  3, 28,  9, 10, 29,  4, 11,  5, 12, 13,  0 },
+    {  0, 11, 12,  4, 13,  5, 30, 16, 14, 31,  6, 17,  7, 18, 19, 10 }
+};
+static const uint8_t vc1_4mv_block_pattern_bits[4][16] = {
+    { 5, 6, 6, 5, 5, 5, 5, 4, 5, 5, 5, 3, 5, 3, 3, 2 },
+    { 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 4, 4, 4, 4, 4, 2 },
+    { 4, 4, 4, 4, 4, 4, 5, 4, 4, 5, 4, 4, 4, 4, 4, 3 },
+    { 2, 4, 4, 4, 4, 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 4 }
+};
+
+/* 2MV Block pattern VLC tables */
+static const uint8_t vc1_2mv_block_pattern_codes[4][4] = {
+    { 2, 1, 0, 3 }, { 1, 0, 2, 3 }, { 2, 0, 3, 1 }, { 1, 3, 2, 0 }
+};
+
+static const uint8_t vc1_2mv_block_pattern_bits[4][4] = {
+    { 2, 2, 2, 2 }, { 1, 2, 3, 3 }, { 3, 2, 3, 1 }, { 1, 3, 3, 2 }
+};
+
+/* Interlaced frame picture 4MV MBMODE VLC tables (p. 246, p. 360) */
+static const uint16_t vc1_intfr_4mv_mbmode_codes[4][15] = {
+    { 22,  17,  0, 47,  32, 10,  1,  3, 67,  133, 132,  92,  19,  93,   18 },
+    {  3,  45,  0,  7,  23,  6,  1,  2, 10,   39,  44,   8,  18,  77,   76 },
+    { 15,   6, 28,  9,  41,  6,  2, 15, 14,    8,  40,  29,   0,  21,   11 },
+    {  7, 198,  1,  2, 193, 13, 25,  0, 97, 1599,  98, 398, 798, 192, 1598 }
+};
+
+static const uint8_t vc1_intfr_4mv_mbmode_bits[4][15] = {
+    { 5, 5, 2, 6, 6, 4, 2, 2, 7,  8, 8,  7,  5, 7,  5 },
+    { 3, 6, 3, 3, 5, 3, 3, 3, 4,  6, 6,  4,  5, 7,  7 },
+    { 4, 3, 5, 5, 7, 4, 2, 5, 5,  5, 7,  5,  2, 6,  5 },
+    { 4, 9, 1, 3, 9, 5, 6, 2, 8, 12, 8, 10, 11, 9, 12 }
+};
+
+/* Interlaced frame picture NON-4MV MBMODE VLC tables (p. 363) */
+static const uint8_t vc1_intfr_non4mv_mbmode_codes[4][9] = {
+    {  9, 22,  0, 17, 16, 10,  1,  3, 23 },
+    {  7,  0,  5,  2,  1,  1,  6,  3,  4 },
+    {  1,  0, 10, 23, 44,  8,  3,  9, 45 },
+    {  7, 97,  1,  2, 49, 13, 25,  0, 96 }
+};
+
+static const uint8_t vc1_intfr_non4mv_mbmode_bits[4][9] = {
+    {  4,  5,  2,  5,  5,  4,  2,  2,  5 },
+    {  3,  4,  6,  2,  3,  2,  3,  5,  6 },
+    {  2,  2,  4,  5,  6,  4,  2,  4,  6 },
+    {  4,  8,  1,  3,  7,  5,  6,  2,  8 }
+};
+
+/* Interlaced field picture MBMODE VLC tables (p. 356 - 11.4.1, 11.4.2) */
+/* mixed-MV */
+static const uint8_t vc1_if_mmv_mbmode_codes[8][8] = {
+    { 16, 17,  3,  3,  0,  5,  9,  2 },
+    {  8,  9,  3,  6,  7,  0,  5,  2 },
+    { 16, 17,  5,  3,  0,  3,  9,  2 },
+    { 56, 57, 15,  4,  5,  6, 29,  0 },
+    { 52, 53, 27, 14, 15,  2, 12,  0 },
+    { 56, 57, 29,  5,  6,  0, 15,  4 },
+    { 16, 17,  6,  7,  0,  1,  9,  5 },
+    { 56, 57,  0,  5,  6, 29,  4, 15 }
+};
+static const uint8_t vc1_if_mmv_mbmode_bits[8][8] = {
+    { 6, 6, 2, 3, 2, 4, 5, 2 },
+    { 5, 5, 3, 3, 3, 2, 4, 2 },
+    { 6, 6, 4, 3, 2, 2, 5, 2 },
+    { 6, 6, 4, 3, 3, 3, 5, 1 },
+    { 6, 6, 5, 4, 4, 2, 4, 1 },
+    { 6, 6, 5, 3, 3, 1, 4, 3 },
+    { 5, 5, 3, 3, 2, 2, 4, 3 },
+    { 6, 6, 1, 3, 3, 5, 3, 4 }
+};
+
+/* 1MV */
+static const uint8_t vc1_if_1mv_mbmode_codes[8][6] = {
+    {  0,  1,  1,  1,  1,  1 },
+    {  0,  1,  1,  1,  1,  1 },
+    { 16, 17,  3,  0,  9,  5 },
+    { 20, 21,  3, 11,  0,  4 },
+    {  4,  5,  2,  3,  3,  0 },
+    {  4,  5,  3,  2,  0,  3 },
+    {  0,  1,  1,  1,  1,  1 },
+    { 16, 17,  9,  5,  3,  0 }
+};
+static const uint8_t vc1_if_1mv_mbmode_bits[8][6] = {
+    { 5, 5, 1, 3, 2, 4 },
+    { 5, 5, 1, 2, 3, 4 },
+    { 5, 5, 2, 1, 4, 3 },
+    { 5, 5, 2, 4, 1, 3 },
+    { 4, 4, 2, 3, 2, 2 },
+    { 4, 4, 3, 2, 2, 2 },
+    { 5, 5, 3, 4, 1, 2 },
+    { 5, 5, 4, 3, 2, 1 }
+};
+
+/* Interlaced frame/field picture MVDATA VLC tables */
+
+/* 1-reference tables */
+static const uint32_t vc1_1ref_mvdata_codes[4][72] = { /* uint32_t may be too big */
+  {
+    0x00005, 0x0000C, 0x0001E, 0x00012, 0x0000C, 0x00034, 0x00075, 0x00070,
+    0x00000, 0x00008, 0x0001B, 0x00008, 0x0001D, 0x0007C, 0x000D6, 0x001DE,
+    0x001AF, 0x00005, 0x0001B, 0x00026, 0x0001E, 0x00012, 0x00076, 0x0004D,
+    0x001F6, 0x001F4, 0x00039, 0x0007F, 0x00027, 0x0006A, 0x00071, 0x00035,
+    0x00071, 0x00068, 0x001DC, 0x00027, 0x00073, 0x000FF, 0x000E8, 0x000E9,
+    0x0007E, 0x001F9, 0x001F5, 0x001FD, 0x0003E, 0x001CA, 0x003F9, 0x0004C,
+    0x00069, 0x001FA, 0x001DF, 0x001F7, 0x00070, 0x001DD, 0x00E4D, 0x00727,
+    0x00392, 0x001C8, 0x001CB, 0x003F8, 0x001AE, 0x001F8, 0x001FB, 0x0E4CE,
+    0x0E4CF, 0x07260, 0x07261, 0x07262, 0x07263, 0x07264, 0x07265, 0x07266
+  },
+  {
+    0x00007, 0x00001, 0x00007, 0x00016, 0x00001, 0x00045, 0x00018, 0x002B6,
+    0x00006, 0x00004, 0x00017, 0x00010, 0x00029, 0x0002C, 0x0015A, 0x00066,
+    0x0019E, 0x00009, 0x00028, 0x00017, 0x00000, 0x0002A, 0x00004, 0x0005B,
+    0x000B5, 0x000CE, 0x00006, 0x00044, 0x0000F, 0x00046, 0x0000E, 0x000AC,
+    0x00032, 0x00037, 0x011EB, 0x0000A, 0x0001A, 0x0011F, 0x00016, 0x00014,
+    0x0002B, 0x00168, 0x00055, 0x023D5, 0x00057, 0x0002F, 0x00036, 0x0002E,
+    0x00169, 0x00054, 0x0047B, 0x0019F, 0x02B7D, 0x0008E, 0x00ADE, 0x00479,
+    0x0056E, 0x008F4, 0x015BF, 0x00478, 0x023D4, 0x0ADF1, 0x056F9, 0xADF0E,
+    0xADF0F, 0x56F80, 0x56F81, 0x56F82, 0x56F83, 0x56F84, 0x56F85, 0x56F86
+  },
+  {
+    0x00002, 0x00006, 0x00007, 0x0000D, 0x00007, 0x00030, 0x000FF, 0x001F0,
+    0x00002, 0x00000, 0x00005, 0x00019, 0x0001E, 0x00007, 0x00063, 0x000FD,
+    0x00023, 0x0000E, 0x0001B, 0x0001A, 0x00006, 0x00009, 0x00018, 0x000C5,
+    0x00033, 0x001F1, 0x00002, 0x003FB, 0x001F3, 0x00022, 0x001FC, 0x00042,
+    0x00623, 0x00083, 0x00620, 0x0007D, 0x00040, 0x00043, 0x003E4, 0x003E5,
+    0x00191, 0x00FE9, 0x00105, 0x00208, 0x000FC, 0x00624, 0x00622, 0x00190,
+    0x00626, 0x007F5, 0x00C4B, 0x01FD0, 0x0104D, 0x00065, 0x00C42, 0x000C9,
+    0x00627, 0x00C43, 0x00C4A, 0x0104E, 0x01FD1, 0x0104F, 0x00412, 0x104CE,
+    0x104CF, 0x08260, 0x08261, 0x08262, 0x08263, 0x08264, 0x08265, 0x08266
+  },
+  {
+    0x0000D, 0x00001, 0x00004, 0x00000, 0x00017, 0x00005, 0x0007F, 0x0004D,
+    0x00003, 0x00011, 0x0003E, 0x0003B, 0x00017, 0x00067, 0x0004A, 0x000C3,
+    0x000F2, 0x0000A, 0x0002C, 0x00032, 0x0003D, 0x00015, 0x00028, 0x00093,
+    0x000CC, 0x00096, 0x00003, 0x00075, 0x00020, 0x0002D, 0x00021, 0x00029,
+    0x00090, 0x001D0, 0x001FB, 0x0001C, 0x0004C, 0x00060, 0x00009, 0x00008,
+    0x0002D, 0x0009F, 0x001FA, 0x0013D, 0x00031, 0x000FC, 0x00058, 0x00092,
+    0x000F0, 0x000F1, 0x000CD, 0x00185, 0x00165, 0x0004E, 0x00091, 0x000E9,
+    0x00184, 0x001D1, 0x001E6, 0x00097, 0x001E7, 0x000B3, 0x0013C, 0x0164E,
+    0x0164F, 0x00B20, 0x00B21, 0x00B22, 0x00B23, 0x00B24, 0x00B25, 0x00B26
+  }
+};
+
+static const uint8_t vc1_1ref_mvdata_bits[4][72] = {
+  {
+     3,  4,  5,  5,  5,  6,  7,  7,  2,  4,  5,  5,  6,  7,  8,  9,  9,  4,
+     6,  6,  6,  6,  7,  8,  9,  9,  6,  8,  7,  7,  7,  7,  8,  8,  9,  6,
+     8,  8,  8,  8,  8,  9,  9,  9,  7, 10, 10,  8,  8,  9,  9,  9,  8,  9,
+    13, 12, 11, 10, 10, 10,  9,  9,  9, 17, 17, 16, 16, 16, 16, 16, 16, 16
+  },
+  {
+     3,  3,  4,  5,  5,  7,  8, 10,  3,  4,  5,  5,  6,  7,  9, 10, 12,  4,
+     6,  6,  5,  6,  6,  8,  9, 11,  4,  7,  7,  7,  7,  8,  9,  9, 13,  5,
+     8,  9,  8,  8,  9, 10, 10, 14,  7,  9,  9,  9, 10, 10, 11, 12, 14,  8,
+    12, 11, 11, 12, 13, 11, 14, 16, 15, 20, 20, 19, 19, 19, 19, 19, 19, 19
+  },
+  {
+     3,  4,  4,  4,  5,  6,  8,  9,  2,  4,  5,  5,  5,  6,  7,  8,  8,  4,
+     7,  7,  6,  6,  7,  8,  8,  9,  5, 10,  9,  8,  9,  9, 11, 10, 11,  7,
+     9,  9, 10, 10, 11, 12, 11, 12,  8, 11, 11, 11, 11, 11, 12, 13, 15,  9,
+    12, 10, 11, 12, 12, 15, 13, 15, 13, 19, 19, 18, 18, 18, 18, 18, 18, 18
+  },
+  {
+     4,  4,  4,  4,  5,  5,  7,  7,  3,  5,  6,  6,  6,  7,  7,  8,  8,  4,
+     6,  6,  6,  6,  7,  8,  8,  8,  4,  7,  6,  6,  6,  7,  8,  9,  9,  5,
+     7,  7,  6,  6,  7,  8,  9,  9,  6,  8,  8,  8,  8,  8,  8,  9, 10,  7,
+     8,  8,  9,  9,  9,  8,  9,  9,  9, 14, 14, 13, 13, 13, 13, 13, 13, 13
+  }
+};
+
+/* 2-reference tables */
+static const uint32_t vc1_2ref_mvdata_codes[8][126] = { /* table 132 - table 139 */
+  {
+    0x0000C, 0x0001C, 0x0000B, 0x00000, 0x0000E, 0x0002A, 0x00050, 0x00368,
+    0x00002, 0x0001A, 0x00004, 0x0003A, 0x0001D, 0x0006C, 0x000EF, 0x001BC,
+    0x0015F, 0x0000F, 0x00003, 0x0001C, 0x0000D, 0x0000B, 0x0003E, 0x000A7,
+    0x00146, 0x00199, 0x00006, 0x0001F, 0x00004, 0x0003C, 0x00007, 0x001BE,
+    0x0008B, 0x0002C, 0x007B3, 0x00005, 0x000DB, 0x00056, 0x000EC, 0x00052,
+    0x001BD, 0x00078, 0x000CF, 0x00573, 0x00009, 0x00023, 0x000ED, 0x00018,
+    0x00006, 0x00044, 0x000F5, 0x00079, 0x006D2, 0x0006E, 0x0002B, 0x0015D,
+    0x00017, 0x0037F, 0x00144, 0x000CE, 0x00028, 0x000AB, 0x00010, 0x001B5,
+    0x000F7, 0x000A6, 0x0007B, 0x00028, 0x001ED, 0x001E9, 0x006FD, 0x00004,
+    0x000F5, 0x00029, 0x0028A, 0x0028B, 0x0028F, 0x00DF9, 0x00335, 0x01E85,
+    0x000EE, 0x002BD, 0x0002B, 0x003D8, 0x003D1, 0x00198, 0x001E9, 0x0051D,
+    0x000B4, 0x0003F, 0x00455, 0x0022B, 0x00229, 0x00451, 0x00578, 0x007B2,
+    0x00570, 0x00155, 0x00032, 0x003D0, 0x00054, 0x006D3, 0x00571, 0x00454,
+    0x00334, 0x01BF1, 0x000B7, 0x00029, 0x01E84, 0x0016C, 0x0019B, 0x01BF0,
+    0x00579, 0x00F43, 0x000B5, 0x008A1, 0x0002A, 0x0016D, 0x008A0, 0x007A0,
+    0x003D1, 0x00AE5, 0x00154, 0x00AE4, 0x00A39, 0x00A38
+  },
+  {
+    0x00003, 0x00009, 0x00016, 0x00010, 0x000D7, 0x00335, 0x00574, 0x00555,
+    0x00000, 0x0001D, 0x00009, 0x00017, 0x0002C, 0x000AD, 0x00374, 0x006B3,
+    0x00577, 0x0000F, 0x00018, 0x0000A, 0x0002E, 0x00022, 0x0017C, 0x00E7B,
+    0x01B89, 0x015D8, 0x00008, 0x00034, 0x0006D, 0x00023, 0x001C2, 0x00376,
+    0x002D3, 0x01C4A, 0x0330A, 0x00014, 0x0006A, 0x00072, 0x0006C, 0x000E3,
+    0x0019B, 0x0073F, 0x01CF0, 0x00B41, 0x00032, 0x000E6, 0x000E0, 0x000CF,
+    0x000AB, 0x0019C, 0x002AB, 0x00E2B, 0x015D9, 0x0006F, 0x001C3, 0x000AF,
+    0x000BF, 0x000AC, 0x0017D, 0x006E3, 0x00E29, 0x01984, 0x00054, 0x000B5,
+    0x0017A, 0x001AD, 0x00199, 0x00178, 0x00358, 0x002D2, 0x01C4B, 0x0005B,
+    0x002A8, 0x00331, 0x00388, 0x0038B, 0x00370, 0x00713, 0x00CC3, 0x01CF1,
+    0x001B9, 0x005EF, 0x00738, 0x002F2, 0x0033B, 0x002B9, 0x006EB, 0x00570,
+    0x00E24, 0x0039D, 0x005A2, 0x005A3, 0x00E7D, 0x005EE, 0x00739, 0x00554,
+    0x00AA5, 0x00AA4, 0x00377, 0x01CF5, 0x00BCE, 0x00E79, 0x00660, 0x00674,
+    0x006EA, 0x00E7C, 0x00D65, 0x002F6, 0x015DA, 0x01B88, 0x005A1, 0x01CF4,
+    0x005E6, 0x00E28, 0x00575, 0x00D64, 0x00334, 0x0330B, 0x015DB, 0x00B40,
+    0x00BCF, 0x00DC5, 0x00E2A, 0x00675, 0x00571, 0x00553
+  },
+  {
+    0x00004, 0x00002, 0x00010, 0x00003, 0x00017, 0x00045, 0x0003E, 0x0007E,
+    0x00003, 0x00002, 0x00028, 0x0001E, 0x00015, 0x00047, 0x00002, 0x0014D,
+    0x00060, 0x0000B, 0x00026, 0x00024, 0x00014, 0x00032, 0x0006F, 0x000C3,
+    0x00531, 0x006E5, 0x00015, 0x0003F, 0x0002D, 0x00001, 0x0013E, 0x000DD,
+    0x000F6, 0x00305, 0x00331, 0x0000E, 0x00003, 0x00034, 0x00033, 0x0001A,
+    0x0014A, 0x000C5, 0x000F4, 0x006E4, 0x00001, 0x0003C, 0x0007D, 0x0008D,
+    0x0009D, 0x00031, 0x0006E, 0x00296, 0x000CD, 0x00025, 0x00149, 0x00032,
+    0x00089, 0x00036, 0x00088, 0x0006F, 0x00003, 0x0031D, 0x0000E, 0x001AA,
+    0x0027E, 0x00061, 0x0014E, 0x0014F, 0x00067, 0x000FF, 0x00183, 0x00036,
+    0x00357, 0x000F5, 0x000C6, 0x000C2, 0x00299, 0x00119, 0x00231, 0x00350,
+    0x0002C, 0x0018F, 0x00530, 0x00297, 0x00004, 0x001B8, 0x000C0, 0x0027A,
+    0x00311, 0x0009C, 0x00621, 0x00199, 0x0031C, 0x000F7, 0x003E3, 0x00356,
+    0x00189, 0x00005, 0x0006B, 0x008C2, 0x00330, 0x004FF, 0x004F0, 0x00351,
+    0x004F2, 0x001F2, 0x00373, 0x00000, 0x00C41, 0x008C3, 0x009EC, 0x003E2,
+    0x00304, 0x004F7, 0x004F1, 0x001F0, 0x00148, 0x00C40, 0x009ED, 0x008C0,
+    0x008C1, 0x004F3, 0x004FE, 0x000FE, 0x001F3, 0x001A9
+  },
+  {
+    0x00000, 0x00004, 0x0002F, 0x00052, 0x00010, 0x000AD, 0x0050B, 0x00190,
+    0x00003, 0x00016, 0x00007, 0x0000D, 0x000BB, 0x00173, 0x000C9, 0x0050F,
+    0x0172C, 0x00003, 0x00011, 0x00005, 0x00043, 0x00023, 0x0004B, 0x0032E,
+    0x02E5B, 0x00482, 0x00009, 0x0002A, 0x00014, 0x0002A, 0x00108, 0x005CA,
+    0x0065A, 0x02136, 0x02132, 0x0000B, 0x00013, 0x00041, 0x000B8, 0x00174,
+    0x00100, 0x014DA, 0x0404E, 0x01437, 0x0002B, 0x00085, 0x000A7, 0x000A0,
+    0x0014C, 0x0029A, 0x0032C, 0x02133, 0x0142A, 0x00051, 0x00284, 0x000AC,
+    0x00102, 0x00045, 0x00044, 0x0081B, 0x0065E, 0x00CB7, 0x00018, 0x0050C,
+    0x00212, 0x002E4, 0x00203, 0x00094, 0x00122, 0x0081A, 0x00655, 0x00033,
+    0x002BA, 0x00246, 0x00242, 0x00A6E, 0x0040C, 0x00808, 0x02134, 0x0404F,
+    0x00175, 0x00405, 0x00247, 0x0012A, 0x00A14, 0x002BB, 0x00191, 0x0084F,
+    0x01438, 0x000AF, 0x00B97, 0x00483, 0x0143B, 0x0032B, 0x00243, 0x0142B,
+    0x00958, 0x029BF, 0x00049, 0x00A6C, 0x014DB, 0x004AD, 0x014DE, 0x0084E,
+    0x01434, 0x00257, 0x02E5A, 0x00207, 0x01435, 0x01439, 0x00CB6, 0x0143A,
+    0x00194, 0x00654, 0x02135, 0x0537C, 0x0015C, 0x00240, 0x01012, 0x0537D,
+    0x00959, 0x01098, 0x01436, 0x0065F, 0x02026, 0x02137
+  },
+  {
+    0x00005, 0x00019, 0x00016, 0x00011, 0x0003E, 0x0005E, 0x000EF, 0x000E2,
+    0x00000, 0x00039, 0x0002B, 0x00026, 0x00028, 0x00012, 0x000C2, 0x000ED,
+    0x0011D, 0x0000D, 0x00031, 0x0002A, 0x00025, 0x00020, 0x0005C, 0x001ED,
+    0x0024D, 0x00770, 0x00006, 0x0007A, 0x00060, 0x0004F, 0x00048, 0x00039,
+    0x00186, 0x00213, 0x00EC6, 0x0000F, 0x00026, 0x0005F, 0x00075, 0x00070,
+    0x00027, 0x001DB, 0x003C6, 0x0078F, 0x0003F, 0x000A6, 0x000F0, 0x0003A,
+    0x00052, 0x0004E, 0x000E3, 0x001D9, 0x0030F, 0x00010, 0x001DD, 0x000A7,
+    0x000F7, 0x00022, 0x00092, 0x003C4, 0x002EF, 0x00762, 0x00079, 0x0008F,
+    0x001DA, 0x00087, 0x000E8, 0x000BA, 0x00176, 0x000EE, 0x003B0, 0x00085,
+    0x00119, 0x0030E, 0x00108, 0x001D2, 0x0010C, 0x00773, 0x00424, 0x00434,
+    0x00071, 0x005DD, 0x001C1, 0x003A7, 0x00127, 0x0008D, 0x0021B, 0x007B2,
+    0x001DF, 0x003D8, 0x00764, 0x00EE4, 0x003B3, 0x0074D, 0x001D8, 0x005DC,
+    0x0084A, 0x00499, 0x003C5, 0x01D8E, 0x00765, 0x00435, 0x00771, 0x001C2,
+    0x00118, 0x003BC, 0x00381, 0x00387, 0x07B33, 0x01097, 0x01096, 0x01ECD,
+    0x00E99, 0x00F1C, 0x00F1D, 0x00EE5, 0x0011C, 0x07B32, 0x03D98, 0x01D8F,
+    0x00E98, 0x00F67, 0x003BD, 0x00380, 0x00498, 0x00386
+  },
+  {
+    0x0000D, 0x00010, 0x0002E, 0x00039, 0x0000D, 0x00074, 0x000ED, 0x000B6,
+    0x00001, 0x00002, 0x00000, 0x00030, 0x00029, 0x00070, 0x000F3, 0x0008C,
+    0x00166, 0x00009, 0x00033, 0x00078, 0x00006, 0x000C4, 0x0000B, 0x00163,
+    0x000CC, 0x005BE, 0x0001F, 0x0002F, 0x00064, 0x00018, 0x000C6, 0x0000A,
+    0x00162, 0x002C0, 0x00EF3, 0x00007, 0x0000F, 0x000E3, 0x000CA, 0x000B2,
+    0x0018F, 0x003AE, 0x0075F, 0x00C51, 0x00015, 0x00047, 0x000EE, 0x000E2,
+    0x000EA, 0x00009, 0x0016A, 0x002C3, 0x0059D, 0x0003D, 0x00008, 0x001D9,
+    0x00032, 0x0000E, 0x0016E, 0x0032C, 0x0065B, 0x0196B, 0x00002, 0x0000F,
+    0x001D8, 0x0008D, 0x000B4, 0x001E4, 0x00067, 0x00317, 0x00794, 0x00022,
+    0x003BE, 0x00315, 0x00034, 0x00037, 0x002DE, 0x0006C, 0x00EFE, 0x0066C,
+    0x00028, 0x003CB, 0x003AC, 0x00035, 0x0016B, 0x003BD, 0x002C1, 0x0062C,
+    0x01DFE, 0x0000E, 0x0059E, 0x005BF, 0x000DA, 0x00629, 0x00584, 0x00EB7,
+    0x00B0A, 0x0066D, 0x0000C, 0x0077E, 0x0059C, 0x00778, 0x0075E, 0x0075A,
+    0x0062D, 0x00337, 0x00334, 0x00197, 0x01E57, 0x01DE4, 0x0196A, 0x01E56,
+    0x00C50, 0x00B3F, 0x01E54, 0x00B0B, 0x0018E, 0x001B6, 0x01E55, 0x00CB4,
+    0x00B3E, 0x00EB6, 0x01DE5, 0x01DFF, 0x00335, 0x001B7
+  },
+  {
+    0x00001, 0x0000B, 0x00019, 0x0006F, 0x0002A, 0x00075, 0x007EB, 0x00163,
+    0x00001, 0x0000E, 0x0001A, 0x0003E, 0x0001C, 0x0002D, 0x00164, 0x007EC,
+    0x00165, 0x00004, 0x00006, 0x00036, 0x0007F, 0x000AE, 0x00158, 0x0015C,
+    0x0056D, 0xFD510, 0x00000, 0x00004, 0x0007B, 0x000F3, 0x0003B, 0x007ED,
+    0x002B3, 0x002CC, 0x0056E, 0x00018, 0x0003E, 0x00017, 0x0001E, 0x000AF,
+    0x003F7, 0x0056F, 0x002CD, 0xFD511, 0x00014, 0x000AD, 0x000AA, 0x00014,
+    0x000A8, 0x00153, 0x000E8, 0x001FE, 0x00DCF, 0x00078, 0x001B8, 0x00152,
+    0x000FE, 0x002B1, 0x0015D, 0x00160, 0xFD512, 0xFD513, 0x0007A, 0x002B0,
+    0x001E5, 0x000E9, 0x000FC, 0x006E6, 0x00DC8, 0x00584, 0xFD514, 0x000AB,
+    0x00DDE, 0x00159, 0x003F4, 0x00DC9, 0x00DCA, 0x001FA, 0xFD515, 0xFD516,
+    0x000FC, 0x001FF, 0x001E4, 0x000AF, 0x0015A, 0x00167, 0x00DCB, 0x00585,
+    0xFD517, 0x003F7, 0x03F55, 0xFD518, 0x00DDC, 0x00586, 0x03F56, 0xFD519,
+    0x03F57, 0xFD51A, 0x001BA, 0x00587, 0x00588, 0x00DDF, 0x002B2, 0xFD51B,
+    0x00DCE, 0x003F6, 0xFD51C, 0x00FD4, 0xFD51D, 0xFD51E, 0xFD51F, 0x7EA80,
+    0x7EA81, 0x0056C, 0x7EA82, 0x7EA83, 0x00376, 0x00589, 0x0058A, 0x7EA84,
+    0x7EA85, 0x00DDD, 0x7EA86, 0x7EA87, 0x0058B, 0x07EA9
+  },
+  {
+    0x00003, 0x0000E, 0x0000F, 0x0007E, 0x00062, 0x000C6, 0x00CD9, 0x0063E,
+    0x00002, 0x00002, 0x00000, 0x00018, 0x0000C, 0x00069, 0x00039, 0x00707,
+    0x00C7E, 0x00002, 0x0000D, 0x0001B, 0x0000F, 0x0019A, 0x00647, 0x01A37,
+    0x346C4, 0x0346D, 0x00001, 0x0001E, 0x0007F, 0x0000A, 0x000E1, 0x00661,
+    0x00CE4, 0x346C5, 0x346C6, 0x0001D, 0x00030, 0x0000D, 0x000CB, 0x00199,
+    0x00320, 0x0008E, 0x0652E, 0x346C7, 0x0003E, 0x00039, 0x00035, 0x00033,
+    0x0019F, 0x001C0, 0x00CDA, 0x346C8, 0x346C9, 0x0000B, 0x000D0, 0x0019E,
+    0x00022, 0x00038, 0x0018E, 0x0031E, 0x03294, 0x0023C, 0x00032, 0x00012,
+    0x00013, 0x00071, 0x0019D, 0x00020, 0x00C87, 0x00CC0, 0x346CA, 0x00338,
+    0x00653, 0x001A2, 0x0032A, 0x00322, 0x00CE7, 0x00084, 0x0011F, 0x346CB,
+    0x00325, 0x00649, 0x0032B, 0x00077, 0x00648, 0x00642, 0x00C86, 0x00C8C,
+    0x346CC, 0x0003A, 0x019B7, 0x00043, 0x00327, 0x0008C, 0x0008D, 0x00C8D,
+    0x346CD, 0x346CE, 0x00337, 0x00CE5, 0x00085, 0x00326, 0x00347, 0x00CA4,
+    0x00C7F, 0x00D1A, 0x346CF, 0x00328, 0x1A360, 0x1A361, 0x00CD8, 0x0068C,
+    0x03295, 0x03296, 0x0652F, 0x066D8, 0x00331, 0x00706, 0x0023D, 0x00076,
+    0x00CC1, 0x00382, 0x00CE6, 0x066D9, 0x066DA, 0x066DB
+  }
+};
+
+static const uint8_t vc1_2ref_mvdata_bits[8][126] = {
+  {
+     4,  5,  5,  5,  6,  7,  8, 10,  2,  5,  5,  6,  6,  7,  8,  9,
+    10,  4,  5,  6,  6,  7,  8,  9, 10, 11,  4,  6,  6,  7,  7,  9,
+     9, 10, 12,  5,  8,  8,  8,  8,  9,  9, 10, 12,  5,  7,  8,  7,
+     7,  8,  9,  9, 11,  7,  9, 10,  9, 10, 10, 10, 10, 12,  6,  9,
+     9,  9,  9,  9, 10, 10, 11,  7, 10, 10, 11, 11, 11, 12, 12, 14,
+     8, 11, 10, 11, 11, 11, 11, 12, 12,  8, 12, 11, 11, 12, 12, 12,
+    12, 13,  8, 12, 11, 11, 12, 12, 12, 13, 12,  9, 14, 13, 11, 13,
+    12, 13, 12, 13,  9, 13, 13, 12, 12, 13, 13, 13, 13, 13
+  },
+  {
+     3,  4,  5,  6,  8, 10, 11, 11,  2,  5,  5,  6,  7,  8, 10, 11,
+    11,  4,  5,  5,  6,  7,  9, 12, 13, 13,  4,  6,  7,  7,  9, 10,
+    11, 13, 14,  5,  7,  7,  7,  8,  9, 11, 13, 13,  6,  8,  8,  8,
+     8,  9, 10, 12, 13,  7,  9,  8,  8,  8,  9, 11, 12, 13,  7,  9,
+     9,  9,  9,  9, 10, 11, 13,  8, 10, 10, 10, 10, 10, 11, 12, 13,
+     9, 11, 11, 10, 10, 10, 11, 11, 12, 10, 12, 12, 12, 11, 11, 11,
+    12, 12, 10, 13, 12, 12, 11, 11, 11, 12, 12, 10, 13, 13, 12, 13,
+    11, 12, 11, 12, 10, 14, 13, 13, 12, 12, 12, 11, 11, 11
+  },
+  {
+     4,  4,  5,  5,  6,  7,  8,  9,  2,  5,  6,  6,  6,  7,  7,  9,
+     9,  4,  6,  6,  6,  7,  8,  9, 11, 12,  5,  7,  7,  7,  9,  9,
+    10, 11, 12,  5,  7,  7,  7,  7,  9,  9, 10, 12,  5,  8,  8,  8,
+     8,  8,  9, 10, 10,  6,  9,  8,  8,  8,  8,  9,  9, 11,  6, 10,
+    10,  9,  9,  9,  9, 10, 10,  7, 11, 10,  9,  9, 10,  9, 10, 11,
+     7, 10, 11, 10, 10, 10,  9, 10, 11,  8, 12, 11, 11, 10, 11, 11,
+    10, 10,  8, 12, 12, 11, 11, 11, 11, 10, 11,  8, 13, 12, 12, 11,
+    11, 11, 11, 10,  9, 13, 12, 12, 12, 11, 11, 10, 10, 10
+  },
+  {
+     3,  4,  6,  7,  7,  9, 11, 11,  2,  5,  5,  6,  8,  9, 10, 11,
+    13,  3,  5,  5,  7,  8,  9, 12, 14, 13,  4,  6,  6,  7,  9, 11,
+    13, 14, 14,  5,  7,  7,  8,  9,  9, 13, 15, 13,  6,  8,  8,  8,
+     9, 10, 12, 14, 13,  7, 10,  9,  9,  9,  9, 12, 13, 14,  7, 11,
+    10, 10, 10, 10, 11, 12, 13,  8, 11, 12, 12, 12, 11, 12, 14, 15,
+     9, 11, 12, 11, 12, 11, 11, 12, 13,  9, 12, 13, 13, 12, 12, 13,
+    14, 14,  9, 12, 13, 13, 13, 12, 13, 12, 14, 10, 13, 13, 14, 13,
+    11, 13, 14, 15, 10, 12, 13, 15, 14, 13, 13, 13, 14, 14
+  },
+  {
+     4,  5,  5,  5,  6,  7,  8,  8,  2,  6,  6,  6,  6,  6,  8,  9,
+    10,  4,  6,  6,  6,  6,  7,  9, 10, 11,  4,  7,  7,  7,  7,  7,
+     9, 10, 12,  5,  7,  7,  7,  7,  7,  9, 10, 11,  6,  8,  8,  7,
+     7,  7,  8,  9, 10,  6,  9,  8,  8,  7,  8, 10, 10, 11,  7,  9,
+     9,  8,  8,  8,  9,  9, 10,  8, 10, 10,  9,  9,  9, 11, 11, 11,
+     8, 11, 10, 10,  9,  9, 10, 11, 10, 10, 12, 12, 11, 11, 10, 11,
+    12, 11, 10, 13, 12, 11, 11, 10, 10, 11, 11, 11, 15, 13, 13, 13,
+    12, 12, 12, 12, 10, 15, 14, 13, 12, 12, 11, 11, 11, 11
+  },
+  {
+     4,  5,  6,  6,  6,  7,  8,  8,  2,  4,  5,  6,  6,  7,  8,  8,
+     9,  4,  6,  7,  7,  8,  8,  9, 10, 11,  5,  6,  7,  7,  8,  8,
+     9, 10, 12,  5,  7,  8,  8,  8,  9, 10, 11, 12,  5,  7,  8,  8,
+     8,  8,  9, 10, 11,  6,  8,  9,  8,  8,  9, 10, 11, 13,  5,  8,
+     9,  8,  8,  9,  9, 10, 11,  6, 10, 10,  9,  9, 10, 10, 12, 13,
+     6, 10, 10,  9,  9, 10, 10, 11, 13,  7, 11, 11, 11, 11, 11, 12,
+    12, 13,  7, 11, 11, 11, 11, 11, 11, 12, 12,  9, 13, 13, 13, 13,
+    12, 12, 13, 12,  9, 12, 13, 12, 12, 12, 13, 13, 12, 12
+  },
+  {
+     3,  5,  6,  8,  9, 10, 12, 12,  1,  5,  6,  7,  8,  9, 12, 12,
+    12,  4,  6,  7,  8,  9, 12, 12, 14, 21,  4,  6,  8,  9,  9, 12,
+    13, 13, 14,  6,  9,  8,  8,  9, 13, 14, 13, 21,  6,  9,  9,  8,
+     9, 10, 11, 12, 13,  8, 10, 10, 11, 11, 12, 12, 21, 21,  8, 11,
+    10, 11, 11, 12, 13, 14, 21,  9, 13, 10, 11, 13, 13, 12, 21, 21,
+     9, 12, 10, 11, 12, 12, 13, 14, 21, 11, 15, 21, 13, 14, 15, 21,
+    15, 21, 10, 14, 14, 13, 13, 21, 13, 13, 21, 13, 21, 21, 21, 20,
+    20, 14, 20, 20, 11, 14, 14, 20, 20, 13, 20, 20, 14, 16
+  },
+  {
+     2,  5,  6,  8,  9, 10, 13, 13,  2,  4,  5,  6,  8,  9, 10, 13,
+    14,  3,  5,  7,  8, 10, 12, 15, 20, 16,  4,  6,  8,  8, 10, 12,
+    13, 20, 20,  7,  8,  8,  9, 10, 11, 12, 16, 20,  7,  8,  8,  8,
+    10, 11, 13, 20, 20,  8, 10, 10, 10, 10, 11, 12, 15, 14,  8,  9,
+     9,  9, 10, 10, 13, 13, 20, 11, 12, 11, 11, 11, 13, 12, 13, 20,
+    11, 12, 11, 11, 12, 12, 13, 13, 20, 10, 14, 11, 11, 12, 12, 13,
+    20, 20, 11, 13, 12, 11, 12, 13, 14, 14, 20, 11, 19, 19, 13, 13,
+    15, 15, 16, 16, 11, 13, 14, 11, 13, 12, 13, 16, 16, 16
+  }
+};
+
+/* P-Picture CBPCY VLC tables */
+// Looks like original tables are not conforming to standard at all. Are they used for old WMV?
+static const uint16_t vc1_cbpcy_p_codes[4][64] = {
+  {
+      0,   6,  15,  13,  13,  11,   3,  13,   5,   8,  49,  10,  12, 114, 102, 119,
+      1,  54,  96,   8,  10, 111,   5,  15,  12,  10,   2,  12,  13, 115,  53,  63,
+      1,   7,   1,   7,  14,  12,   4,  14,   1,   9,  97,  11,   7,  58,  52,  62,
+      4, 103,   1,   9,  11,  56, 101, 118,   4, 110, 100,  30,   2,   5,   4,   3
+  },
+  {
+      0,   9,   1,  18,   5,  14, 237,  26,   3, 121,   3,  22,  13,  16,   6,  30,
+      2,  10,   1,  20,  12, 241,   5,  28,  16,  12,   3,  24,  28, 124, 239, 247,
+      1, 240,   1,  19,  18,  15,   4,  27,   1, 122,   2,  23,   1,  17,   7,  31,
+      1,  11,   2,  21,  19, 246, 238,  29,  17,  13, 236,  25,  58,  63,   8, 125
+  },
+  {
+      0, 201,  25, 231,   5, 221,   1,   3,   2, 414,   2, 241,  16, 225, 195, 492,
+      2, 412,   1, 240,   7, 224,  98, 245,   1, 220,  96,   5,   9, 230, 101, 247,
+      1, 102,   1, 415,  24,   3,   2, 244,   3,  54,   3, 484,  17, 114, 200, 493,
+      3, 413,   1,   4,  13, 113,  99, 485,   4, 111, 194, 243,   5,  29,  26,  31
+  },
+  {
+      0,  28,  12,  44,   3,  36,  20,  52,   2,  32,  16,  48,   8,  40,  24,  28,
+      1,  30,  14,  46,   6,  38,  22,  54,   3,  34,  18,  50,  10,  42,  26,  30,
+      1,  29,  13,  45,   5,  37,  21,  53,   2,  33,  17,  49,   9,  41,  25,  29,
+      1,  31,  15,  47,   7,  39,  23,  55,   4,  35,  19,  51,  11,  43,  27,  31
+   }
+};
+
+static const uint8_t vc1_cbpcy_p_bits[4][64] = {
+  {
+    13,  13,   7,  13,   7,  13,  13,  12,   6,  13,   7,  12,   6,   8,   8,   8,
+     5,   7,   8,  12,   6,   8,  13,  12,   7,  13,  13,  12,   6,   8,   7,   7,
+     6,  13,   8,  12,   7,  13,  13,  12,   7,  13,   8,  12,   5,   7,   7,   7,
+     6,   8,  13,  12,   6,   7,   8,   8,   5,   8,   8,   6,   3,   3,   3,   2
+  },
+  {
+    14,  13,   8,  13,   3,  13,   8,  13,   3,   7,   8,  13,   4,  13,  13,  13,
+     3,  13,  13,  13,   4,   8,  13,  13,   5,  13,  13,  13,   5,   7,   8,   8,
+     3,   8,  14,  13,   5,  13,  13,  13,   4,   7,  13,  13,   6,  13,  13,  13,
+     5,  13,   8,  13,   5,   8,   8,  13,   5,  13,   8,  13,   6,   6,  13,   7
+  },
+  {
+    13,   8,   6,   8,   4,   8,  13,  12,   4,   9,   8,   8,   5,   8,   8,   9,
+     5,   9,  10,   8,   4,   8,   7,   8,   6,   8,   7,  13,   4,   8,   7,   8,
+     5,   7,   8,   9,   6,  13,  13,   8,   4,   6,   8,   9,   5,   7,   8,   9,
+     5,   9,   9,  13,   5,   7,   7,   9,   4,   7,   8,   8,   3,   5,   5,   5
+  },
+  {
+     9,   9,   9,   9,   2,   9,   9,   9,   2,   9,   9,   9,   9,   9,   9,   8,
+     3,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   8,
+     2,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   8,
+     9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   8
+  }
+};
+
+/* Interlaced CBPCY VLC tables (Table 124 - Table 131) */
+static const uint16_t vc1_icbpcy_p_codes[8][63] = {
+  {
+    0x2F1A, 0x2F1B, 0x178C, 0x0090, 0x02A8, 0x02A9, 0x0BC7, 0x0091,
+    0x02AA, 0x02AB, 0x05E0, 0x004A, 0x0096, 0x0097, 0x00BD, 0x0092,
+    0x02AC, 0x02AD, 0x05E1, 0x0098, 0x0132, 0x0133, 0x0179, 0x0134,
+    0x026A, 0x026B, 0x02FC, 0x004E, 0x0040, 0x0041, 0x002B, 0x0093,
+    0x02AE, 0x02AF, 0x05E2, 0x0136, 0x026E, 0x026F, 0x02FD, 0x009E,
+    0x013E, 0x013F, 0x017F, 0x0050, 0x0042, 0x0043, 0x002C, 0x0051,
+    0x00A4, 0x00A5, 0x00BE, 0x0053, 0x0044, 0x0045, 0x002D, 0x0054,
+    0x0046, 0x0047, 0x002E, 0x0003, 0x0000, 0x0001, 0x0001
+  },
+  {
+    0x0041, 0x0042, 0x0100, 0x0043, 0x0088, 0x0089, 0x0101, 0x0045,
+    0x008C, 0x008D, 0x0102, 0x0010, 0x0022, 0x0023, 0x0024, 0x0047,
+    0x0010, 0x0011, 0x0103, 0x0025, 0x0058, 0x0059, 0x005A, 0x005B,
+    0x005A, 0x005B, 0x005C, 0x000C, 0x0030, 0x0031, 0x0019, 0x0009,
+    0x0014, 0x0015, 0x002C, 0x005C, 0x005D, 0x005E, 0x005F, 0x0026,
+    0x005D, 0x005E, 0x005F, 0x000D, 0x0034, 0x0035, 0x001B, 0x0014,
+    0x0027, 0x002A, 0x002B, 0x000E, 0x0038, 0x0039, 0x001D, 0x000F,
+    0x003C, 0x003D, 0x001F, 0x0005, 0x0009, 0x0000, 0x0003
+  },
+  {
+    0x0032, 0x0033, 0x001A, 0x0026, 0x00E4, 0x00E5, 0x01E6, 0x0027,
+    0x00E6, 0x00E7, 0x01E7, 0x000E, 0x0063, 0x006C, 0x0077, 0x0028,
+    0x00E8, 0x00E9, 0x01E8, 0x007B, 0x00DA, 0x00DB, 0x00EC, 0x00F5,
+    0x01B8, 0x01B9, 0x01DA, 0x0021, 0x004B, 0x0054, 0x002B, 0x0029,
+    0x00EA, 0x00EB, 0x01E9, 0x004A, 0x01BA, 0x01BB, 0x01DB, 0x0020,
+    0x00DE, 0x00DF, 0x00F2, 0x0022, 0x0055, 0x0058, 0x002D, 0x000F,
+    0x0070, 0x0071, 0x0078, 0x0023, 0x0059, 0x005C, 0x002F, 0x0024,
+    0x005D, 0x0062, 0x0030, 0x0002, 0x001F, 0x0006, 0x0000
+  },
+  {
+    0x0028, 0x0029, 0x009D, 0x0000, 0x01EA, 0x01EB, 0x01EC, 0x0001,
+    0x01ED, 0x01EE, 0x01EF, 0x0005, 0x00F0, 0x00F1, 0x003B, 0x0002,
+    0x01F0, 0x01F1, 0x01F2, 0x003F, 0x015C, 0x015D, 0x0099, 0x0010,
+    0x03D0, 0x03D1, 0x0130, 0x000F, 0x009E, 0x009F, 0x00FB, 0x0003,
+    0x01F3, 0x01F4, 0x01F5, 0x0011, 0x03D2, 0x03D3, 0x0131, 0x0009,
+    0x015E, 0x015F, 0x009C, 0x0010, 0x00A8, 0x00A9, 0x0038, 0x0006,
+    0x00F2, 0x00F3, 0x004D, 0x0011, 0x00AA, 0x00AB, 0x0039, 0x0012,
+    0x00AC, 0x00AD, 0x003A, 0x0006, 0x0016, 0x0017, 0x000E
+  },
+  {
+    0x003C, 0x003D, 0x001F, 0x000A, 0x0061, 0x0062, 0x0002, 0x000B,
+    0x0063, 0x0064, 0x0003, 0x0007, 0x0003, 0x0004, 0x000B, 0x000C,
+    0x0065, 0x0066, 0x0004, 0x0012, 0x000A, 0x000B, 0x0014, 0x001B,
+    0x0018, 0x0019, 0x0034, 0x002C, 0x0067, 0x0068, 0x0035, 0x000D,
+    0x0069, 0x006C, 0x0005, 0x0060, 0x001A, 0x001B, 0x0035, 0x0013,
+    0x000E, 0x000F, 0x0015, 0x002D, 0x006D, 0x006E, 0x0038, 0x0008,
+    0x0008, 0x0009, 0x000C, 0x002E, 0x006F, 0x0072, 0x003A, 0x002F,
+    0x0073, 0x0000, 0x003B, 0x0007, 0x0014, 0x0015, 0x0004
+  },
+  {
+    0x0038, 0x0039, 0x009D, 0x000A, 0x0091, 0x0092, 0x0093, 0x000B,
+    0x0094, 0x0095, 0x0096, 0x0003, 0x00EE, 0x00EF, 0x0036, 0x000C,
+    0x0097, 0x0098, 0x0099, 0x0008, 0x01E4, 0x01E5, 0x006A, 0x0018,
+    0x03CC, 0x03CD, 0x00D6, 0x000E, 0x009E, 0x009F, 0x00F5, 0x000D,
+    0x009A, 0x009B, 0x009C, 0x0019, 0x03CE, 0x03CF, 0x00D7, 0x0009,
+    0x01E8, 0x01E9, 0x0090, 0x000F, 0x00E8, 0x00E9, 0x00F6, 0x0005,
+    0x00F0, 0x00F1, 0x0037, 0x0010, 0x00EA, 0x00EB, 0x00F7, 0x0011,
+    0x00EC, 0x00ED, 0x0034, 0x0000, 0x003E, 0x003F, 0x0002
+  },
+  {
+    0x003C, 0x003D, 0x01CF, 0x0000, 0x00BF, 0x00E0, 0x01FC, 0x0001,
+    0x00E1, 0x00E2, 0x01FD, 0x0009, 0x01F1, 0x01F2, 0x01F3, 0x0002,
+    0x00E3, 0x00E4, 0x01FE, 0x0011, 0x03EE, 0x03EF, 0x03F0, 0x0021,
+    0x07E2, 0x07E3, 0x07E4, 0x0018, 0x03F7, 0x03FE, 0x03FF, 0x0003,
+    0x00E5, 0x00E6, 0x0080, 0x002E, 0x07E5, 0x07E6, 0x07E7, 0x0016,
+    0x03F4, 0x03F5, 0x03F6, 0x0019, 0x0102, 0x0103, 0x0104, 0x000A,
+    0x01F4, 0x01F5, 0x01F6, 0x001A, 0x0105, 0x0106, 0x0107, 0x001B,
+    0x0178, 0x0179, 0x01CE, 0x001D, 0x00BD, 0x00BE, 0x01F0
+  },
+  {
+    0x0003, 0x0004, 0x01B6, 0x0004, 0x002E, 0x002F, 0x000E, 0x0005,
+    0x0030, 0x0031, 0x000F, 0x0003, 0x000A, 0x000B, 0x0014, 0x0006,
+    0x0032, 0x0033, 0x0010, 0x0005, 0x0030, 0x0031, 0x0032, 0x0009,
+    0x0066, 0x0067, 0x0068, 0x001D, 0x01B7, 0x01B8, 0x01B9, 0x0007,
+    0x0034, 0x0035, 0x0011, 0x0016, 0x0069, 0x006A, 0x006B, 0x000A,
+    0x0036, 0x0037, 0x00D8, 0x001E, 0x01BA, 0x01BB, 0x01BC, 0x0004,
+    0x0015, 0x0016, 0x0017, 0x001F, 0x01BD, 0x01BE, 0x01BF, 0x0000,
+    0x0010, 0x0011, 0x0012, 0x001C, 0x00D9, 0x00DA, 0x0013
+  }
+};
+
+static const uint8_t vc1_icbpcy_p_bits[8][63] = {
+  {
+    15, 15, 14,  9, 11, 11, 13,  9, 11, 11, 12,  8,  9,  9,  9,  9,
+    11, 11, 12,  9, 10, 10, 10, 10, 11, 11, 11,  8,  8,  8,  7,  9,
+    11, 11, 12, 10, 11, 11, 11,  9, 10, 10, 10,  8,  8,  8,  7,  8,
+     9,  9,  9,  8,  8,  8,  7,  8,  8,  8,  7,  3,  3,  3,  1
+  },
+  {
+     7,  7,  9,  7,  8,  8,  9,  7,  8,  8,  9,  6,  7,  7,  7,  7,
+     7,  7,  9,  7,  8,  8,  8,  8,  9,  9,  9,  6,  7,  7,  6,  6,
+     7,  7,  8,  8,  9,  9,  9,  7,  8,  8,  8,  6,  7,  7,  6,  6,
+     7,  7,  7,  6,  7,  7,  6,  6,  7,  7,  6,  3,  4,  3,  2
+  },
+  {
+     6,  6,  5,  6,  8,  8,  9,  6,  8,  8,  9,  5,  7,  7,  7,  6,
+     8,  8,  9,  7,  8,  8,  8,  8,  9,  9,  9,  6,  7,  7,  6,  6,
+     8,  8,  9,  7,  9,  9,  9,  6,  8,  8,  8,  6,  7,  7,  6,  5,
+     7,  7,  7,  6,  7,  7,  6,  6,  7,  7,  6,  3,  5,  4,  2
+  },
+  {
+     6,  6,  8,  4,  9,  9,  9,  4,  9,  9,  9,  4,  8,  8,  7,  4,
+     9,  9,  9,  6,  9,  9,  8,  6, 10, 10,  9,  5,  8,  8,  8,  4,
+     9,  9,  9,  6, 10, 10,  9,  5,  9,  9,  8,  5,  8,  8,  7,  4,
+     8,  8,  7,  5,  8,  8,  7,  5,  8,  8,  7,  3,  5,  5,  4
+  },
+  {
+     6,  6,  5,  5,  7,  7,  7,  5,  7,  7,  7,  5,  6,  6,  6,  5,
+     7,  7,  7,  6,  7,  7,  7,  7,  8,  8,  8,  6,  7,  7,  6,  5,
+     7,  7,  7,  7,  8,  8,  8,  6,  7,  7,  7,  6,  7,  7,  6,  5,
+     6,  6,  6,  6,  7,  7,  6,  6,  7,  6,  6,  4,  5,  5,  3
+  },
+  {
+     6,  6,  8,  4,  8,  8,  8,  4,  8,  8,  8,  4,  8,  8,  7,  4,
+     8,  8,  8,  5,  9,  9,  8,  6, 10, 10,  9,  5,  8,  8,  8,  4,
+     8,  8,  8,  6, 10, 10,  9,  5,  9,  9,  8,  5,  8,  8,  8,  4,
+     8,  8,  7,  5,  8,  8,  8,  5,  8,  8,  7,  3,  6,  6,  4
+  },
+  {
+     6,  6,  9,  3,  8,  8,  9,  3,  8,  8,  9,  4,  9,  9,  9,  3,
+     8,  8,  9,  5, 10, 10, 10,  6, 11, 11, 11,  5, 10, 10, 10,  3,
+     8,  8,  8,  6, 11, 11, 11,  5, 10, 10, 10,  5,  9,  9,  9,  4,
+     9,  9,  9,  5,  9,  9,  9,  5,  9,  9,  9,  5,  8,  8,  9
+  },
+  {
+     6,  6, 10,  3,  7,  7,  7,  3,  7,  7,  7,  4,  8,  8,  8,  3,
+     7,  7,  7,  5,  9,  9,  9,  6, 10, 10, 10,  6, 10, 10, 10,  3,
+     7,  7,  7,  6, 10, 10, 10,  5,  9,  9,  9,  6, 10, 10, 10,  4,
+     8,  8,  8,  6, 10, 10, 10,  5,  9,  9,  9,  6,  9,  9,  9
+  }
+};
+
+/* MacroBlock Transform Type: 7.1.3.11, p89
+ * 8x8:B
+ * 8x4:B:btm  8x4:B:top  8x4:B:both,
+ * 4x8:B:right  4x8:B:left  4x8:B:both
+ * 4x4:B  8x8:MB
+ * 8x4:MB:btm  8x4:MB:top  8x4,MB,both
+ * 4x8,MB,right  4x8,MB,left
+ * 4x4,MB                               */
+static const uint16_t vc1_ttmb_codes[3][16] = {
+  {
+    0x0003,
+    0x002E, 0x005F, 0x0000,
+    0x0016, 0x0015, 0x0001,
+    0x0004, 0x0014,
+    0x02F1, 0x0179, 0x017B,
+    0x0BC0, 0x0BC1, 0x05E1,
+    0x017A
+  },
+  {
+    0x0006,
+    0x0006, 0x0003, 0x0007,
+    0x000F, 0x000E, 0x0000,
+    0x0002, 0x0002,
+    0x0014, 0x0011, 0x000B,
+    0x0009, 0x0021, 0x0015,
+    0x0020
+  },
+  {
+    0x0006,
+    0x0000, 0x000E, 0x0005,
+    0x0002, 0x0003, 0x0003,
+    0x000F, 0x0002,
+    0x0081, 0x0021, 0x0009,
+    0x0101, 0x0041, 0x0011,
+    0x0100
+  }
+};
+
+static const uint8_t vc1_ttmb_bits[3][16] = {
+  {
+     2,
+     6,  7,  2,
+     5,  5,  2,
+     3,  5,
+    10,  9,  9,
+    12, 12, 11,
+     9
+  },
+  {
+    3,
+    4, 4, 4,
+    4, 4, 3,
+    3, 2,
+    7, 7, 6,
+    6, 8, 7,
+    8
+  },
+  {
+     3,
+     3, 4, 5,
+     3, 3, 4,
+     4, 2,
+    10, 8, 6,
+    11, 9, 7,
+    11
+  }
+};
+
+/* TTBLK (Transform Type per Block) tables */
+static const uint8_t vc1_ttblk_codes[3][8] = {
+    {  0,  1,  3,  5, 16, 17, 18, 19 },
+    {  3,  0,  1,  2,  3,  5,  8,  9 },
+    {  1,  0,  1,  4,  6,  7, 10, 11 }
+};
+static const uint8_t vc1_ttblk_bits[3][8] = {
+    {  2,  2,  2,  3,  5,  5,  5,  5 },
+    {  2,  3,  3,  3,  3,  3,  4,  4 },
+    {  2,  3,  3,  3,  3,  3,  4,  4 }
+};
+
+/* SUBBLKPAT tables, p93-94, reordered */
+static const uint8_t vc1_subblkpat_codes[3][15] = {
+    { 14, 12,  7, 11,  9, 26,  2, 10, 27,  8,  0,  6,  1, 15,  1 },
+    { 14,  0,  8, 15, 10,  4, 23, 13,  5,  9, 25,  3, 24, 22,  1 },
+    {  5,  6,  2,  2,  8,  0, 28,  3,  1,  3, 29,  1, 19, 18, 15 }
+};
+static const uint8_t vc1_subblkpat_bits[3][15] = {
+    {  5,  5,  5,  5,  5,  6,  4,  5,  6,  5,  4,  5,  4,  5,  1},
+    {  4,  3,  4,  4,  4,  5,  5,  4,  5,  4,  5,  4,  5,  5,  2},
+    {  3,  3,  4,  3,  4,  5,  5,  3,  5,  4,  5,  4,  5,  5,  4}
+};
+
+/* MV differential tables, p265 */
+static const uint16_t vc1_mv_diff_codes[4][73] = {
+  {
+       0,    2,    3,    8,  576,    3,    2,    6,
+       5,  577,  578,    7,    8,    9,   40,   19,
+      37,   82,   21,   22,   23,  579,  580,  166,
+      96,  167,   49,  194,  195,  581,  582,  583,
+     292,  293,  294,   13,    2,    7,   24,   50,
+     102,  295,   13,    7,    8,   18,   50,  103,
+      38,   20,   21,   22,   39,  204,  103,   23,
+      24,   25,  104,  410,  105,  106,  107,  108,
+     109,  220,  411,  442,  222,  443,  446,  447,
+       7 /* 73 elements */
+  },
+  {
+       0,    4,    5,    3,    4,    3,    4,    5,
+      20,    6,   21,   44,   45,   46, 3008,   95,
+     112,  113,   57, 3009, 3010,  116,  117, 3011,
+     118, 3012, 3013, 3014, 3015, 3016, 3017, 3018,
+    3019, 3020, 3021, 3022,    1,    4,   15,  160,
+     161,   41,    6,   11,   42,  162,   43,  119,
+      56,   57,   58,  163,  236,  237, 3023,  119,
+     120,  242,  122,  486, 1512,  487,  246,  494,
+    1513,  495, 1514, 1515, 1516, 1517, 1518, 1519,
+      31 /* 73 elements */
+  },
+  {
+       0,  512,  513,  514,  515,    2,    3,  258,
+     259,  260,  261,  262,  263,  264,  265,  266,
+     267,  268,  269,  270,  271,  272,  273,  274,
+     275,  276,  277,  278,  279,  280,  281,  282,
+     283,  284,  285,  286,    1,    5,  287,  288,
+     289,  290,    6,    7,  291,  292,  293,  294,
+     295,  296,  297,  298,  299,  300,  301,  302,
+     303,  304,  305,  306,  307,  308,  309,  310,
+     311,  312,  313,  314,  315,  316,  317,  318,
+     319 /* 73 elements */
+  },
+  {
+       0,    1,    1,    2,    3,    4,    1,    5,
+       4,    3,    5,    8,    6,    9,   10,   11,
+      12,    7,  104,   14,  105,    4,   10,   15,
+      11,    6,   14,    8,  106,  107,  108,   15,
+     109,    9,   55,   10,    1,    2,    1,    2,
+       3,   12,    6,    2,    6,    7,   28,    7,
+      15,    8,    5,   18,   29,  152,   77,   24,
+      25,   26,   39,  108,   13,  109,   55,   56,
+      57,  116,   11,  153,  234,  235,  118,  119,
+      15 /* 73 elements */
+  }
+};
+static const uint8_t vc1_mv_diff_bits[4][73] = {
+  {
+     6,  7,  7,  8, 14,  6,  5,  6,  7, 14, 14,  6,  6,  6,  8,  9,
+    10,  9,  7,  7,  7, 14, 14, 10,  9, 10,  8, 10, 10, 14, 14, 14,
+    13, 13, 13,  6,  3,  5,  6,  8,  9, 13,  5,  4,  4,  5,  7,  9,
+     6,  5,  5,  5,  6,  9,  8,  5,  5,  5,  7, 10,  7,  7,  7,  7,
+     7,  8, 10,  9,  8,  9,  9,  9,  3 /* 73 elements */
+  },
+  {
+     5,  7,  7,  6,  6,  5,  5,  6,  7,  5,  7,  8,  8,  8, 14,  9,
+     9,  9,  8, 14, 14,  9,  9, 14,  9, 14, 14, 14, 14, 14, 14, 14,
+    14, 14, 14, 14,  2,  3,  6,  8,  8,  6,  3,  4,  6,  8,  6,  9,
+     6,  6,  6,  8,  8,  8, 14,  7,  7,  8,  7,  9, 13,  9,  8,  9,
+    13,  9, 13, 13, 13, 13, 13, 13,  5 /* 73 elements */
+
+  },
+  {
+     3, 12, 12, 12, 12,  3,  4, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+    11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+    11, 11, 11, 11,  1,  5, 11, 11, 11, 11,  4,  4, 11, 11, 11, 11,
+    11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+    11, 11, 11, 11, 11, 11, 11, 11, 11 /* 73 elements */
+  },
+  {
+    15, 11, 15, 15, 15, 15, 12, 15, 12, 11, 12, 12, 15, 12, 12, 12,
+    12, 15, 15, 12, 15, 10, 11, 12, 11, 10, 11, 10, 15, 15, 15, 11,
+    15, 10, 14, 10,  4,  4,  5,  7,  8,  9,  5,  3,  4,  5,  6,  8,
+     5,  4,  3,  5,  6,  8,  7,  5,  5,  5,  6,  7,  9,  7,  6,  6,
+     6,  7, 10,  8,  8,  8,  7,  7,  4 /* 73 elements */
+  }
+};
+
+const int ff_vc1_ac_sizes[AC_MODES] = {
+    186, 169, 133, 149, 103, 103, 163, 175
+};
+
+#endif /* AVCODEC_VC1_VLC_DATA_H */
diff --git a/libavcodec/vc1data.c b/libavcodec/vc1data.c
index 004b1347d4..5ebf20a0f0 100644
--- a/libavcodec/vc1data.c
+++ b/libavcodec/vc1data.c
@@ -170,811 +170,11 @@ const AVRational ff_vc1_pixel_aspect[16] = {
     {   0,  1 }
 };
 
-/* BitPlane IMODE - such a small table... */
-const uint8_t ff_vc1_imode_codes[7] = {
-    0, 2, 1, 3, 1, 2, 3
-};
-const uint8_t ff_vc1_imode_bits[7] = {
-    4, 2, 3, 2, 4, 3, 3
-};
-
-/* Normal-2 imode */
-const uint8_t ff_vc1_norm2_codes[4] = {
-    0, 4, 5, 3
-};
-const uint8_t ff_vc1_norm2_bits[4] = {
-    1, 3, 3, 2
-};
-
-const uint16_t ff_vc1_norm6_codes[64] = {
-    0x001, 0x002, 0x003, 0x000, 0x004, 0x001, 0x002, 0x047, 0x005, 0x003, 0x004, 0x04B, 0x005, 0x04D, 0x04E, 0x30E,
-    0x006, 0x006, 0x007, 0x053, 0x008, 0x055, 0x056, 0x30D, 0x009, 0x059, 0x05A, 0x30C, 0x05C, 0x30B, 0x30A, 0x037,
-    0x007, 0x00A, 0x00B, 0x043, 0x00C, 0x045, 0x046, 0x309, 0x00D, 0x049, 0x04A, 0x308, 0x04C, 0x307, 0x306, 0x036,
-    0x00E, 0x051, 0x052, 0x305, 0x054, 0x304, 0x303, 0x035, 0x058, 0x302, 0x301, 0x034, 0x300, 0x033, 0x032, 0x007,
-};
-
-const uint8_t ff_vc1_norm6_bits[64] = {
-    1,  4,  4,  8,  4,  8,  8, 10,  4,  8,  8, 10,  8, 10, 10, 13,
-    4,  8,  8, 10,  8, 10, 10, 13,  8, 10, 10, 13, 10, 13, 13,  9,
-    4,  8,  8, 10,  8, 10, 10, 13,  8, 10, 10, 13, 10, 13, 13,  9,
-    8, 10, 10, 13, 10, 13, 13,  9, 10, 13, 13,  9, 13,  9,  9,  6,
-};
-
-/* 4MV Block pattern VLC tables */
-const uint8_t ff_vc1_4mv_block_pattern_codes[4][16] = {
-    { 14, 58, 59, 25, 12, 26, 15, 15, 13, 24, 27,  0, 28,  1,  2,  2 },
-    {  8, 18, 19,  4, 20,  5, 30, 11, 21, 31,  6, 12,  7, 13, 14,  0 },
-    { 15,  6,  7,  2,  8,  3, 28,  9, 10, 29,  4, 11,  5, 12, 13,  0 },
-    {  0, 11, 12,  4, 13,  5, 30, 16, 14, 31,  6, 17,  7, 18, 19, 10 }
-};
-const uint8_t ff_vc1_4mv_block_pattern_bits[4][16] = {
-    { 5, 6, 6, 5, 5, 5, 5, 4, 5, 5, 5, 3, 5, 3, 3, 2 },
-    { 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 4, 4, 4, 4, 4, 2 },
-    { 4, 4, 4, 4, 4, 4, 5, 4, 4, 5, 4, 4, 4, 4, 4, 3 },
-    { 2, 4, 4, 4, 4, 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 4 }
-};
-
-/* 2MV Block pattern VLC tables */
-const uint8_t ff_vc1_2mv_block_pattern_codes[4][4] = {
-    { 2, 1, 0, 3 }, { 1, 0, 2, 3 }, { 2, 0, 3, 1 }, { 1, 3, 2, 0 }
-};
-
-const uint8_t ff_vc1_2mv_block_pattern_bits[4][4] = {
-    { 2, 2, 2, 2 }, { 1, 2, 3, 3 }, { 3, 2, 3, 1 }, { 1, 3, 3, 2 }
-};
-
-/* Interlaced frame picture 4MV MBMODE VLC tables (p. 246, p. 360) */
-const uint16_t ff_vc1_intfr_4mv_mbmode_codes[4][15] = {
-    { 22,  17,  0, 47,  32, 10,  1,  3, 67,  133, 132,  92,  19,  93,   18 },
-    {  3,  45,  0,  7,  23,  6,  1,  2, 10,   39,  44,   8,  18,  77,   76 },
-    { 15,   6, 28,  9,  41,  6,  2, 15, 14,    8,  40,  29,   0,  21,   11 },
-    {  7, 198,  1,  2, 193, 13, 25,  0, 97, 1599,  98, 398, 798, 192, 1598 }
-};
-
-const uint8_t ff_vc1_intfr_4mv_mbmode_bits[4][15] = {
-    { 5, 5, 2, 6, 6, 4, 2, 2, 7,  8, 8,  7,  5, 7,  5 },
-    { 3, 6, 3, 3, 5, 3, 3, 3, 4,  6, 6,  4,  5, 7,  7 },
-    { 4, 3, 5, 5, 7, 4, 2, 5, 5,  5, 7,  5,  2, 6,  5 },
-    { 4, 9, 1, 3, 9, 5, 6, 2, 8, 12, 8, 10, 11, 9, 12 }
-};
-
-/* Interlaced frame picture NON-4MV MBMODE VLC tables (p. 363) */
-const uint8_t ff_vc1_intfr_non4mv_mbmode_codes[4][9] = {
-    {  9, 22,  0, 17, 16, 10,  1,  3, 23 },
-    {  7,  0,  5,  2,  1,  1,  6,  3,  4 },
-    {  1,  0, 10, 23, 44,  8,  3,  9, 45 },
-    {  7, 97,  1,  2, 49, 13, 25,  0, 96 }
-};
-
-const uint8_t ff_vc1_intfr_non4mv_mbmode_bits[4][9] = {
-    {  4,  5,  2,  5,  5,  4,  2,  2,  5 },
-    {  3,  4,  6,  2,  3,  2,  3,  5,  6 },
-    {  2,  2,  4,  5,  6,  4,  2,  4,  6 },
-    {  4,  8,  1,  3,  7,  5,  6,  2,  8 }
-};
-
-/* Interlaced field picture MBMODE VLC tables (p. 356 - 11.4.1, 11.4.2) */
-/* mixed-MV */
-const uint8_t ff_vc1_if_mmv_mbmode_codes[8][8] = {
-    { 16, 17,  3,  3,  0,  5,  9,  2 },
-    {  8,  9,  3,  6,  7,  0,  5,  2 },
-    { 16, 17,  5,  3,  0,  3,  9,  2 },
-    { 56, 57, 15,  4,  5,  6, 29,  0 },
-    { 52, 53, 27, 14, 15,  2, 12,  0 },
-    { 56, 57, 29,  5,  6,  0, 15,  4 },
-    { 16, 17,  6,  7,  0,  1,  9,  5 },
-    { 56, 57,  0,  5,  6, 29,  4, 15 }
-};
-const uint8_t ff_vc1_if_mmv_mbmode_bits[8][8] = {
-    { 6, 6, 2, 3, 2, 4, 5, 2 },
-    { 5, 5, 3, 3, 3, 2, 4, 2 },
-    { 6, 6, 4, 3, 2, 2, 5, 2 },
-    { 6, 6, 4, 3, 3, 3, 5, 1 },
-    { 6, 6, 5, 4, 4, 2, 4, 1 },
-    { 6, 6, 5, 3, 3, 1, 4, 3 },
-    { 5, 5, 3, 3, 2, 2, 4, 3 },
-    { 6, 6, 1, 3, 3, 5, 3, 4 }
-};
-/* 1MV */
-const uint8_t ff_vc1_if_1mv_mbmode_codes[8][6] = {
-    {  0,  1,  1,  1,  1,  1 },
-    {  0,  1,  1,  1,  1,  1 },
-    { 16, 17,  3,  0,  9,  5 },
-    { 20, 21,  3, 11,  0,  4 },
-    {  4,  5,  2,  3,  3,  0 },
-    {  4,  5,  3,  2,  0,  3 },
-    {  0,  1,  1,  1,  1,  1 },
-    { 16, 17,  9,  5,  3,  0 }
-};
-const uint8_t ff_vc1_if_1mv_mbmode_bits[8][6] = {
-    { 5, 5, 1, 3, 2, 4 },
-    { 5, 5, 1, 2, 3, 4 },
-    { 5, 5, 2, 1, 4, 3 },
-    { 5, 5, 2, 4, 1, 3 },
-    { 4, 4, 2, 3, 2, 2 },
-    { 4, 4, 3, 2, 2, 2 },
-    { 5, 5, 3, 4, 1, 2 },
-    { 5, 5, 4, 3, 2, 1 }
-};
-
-/* Interlaced frame/field picture MVDATA VLC tables */
-
-/* 1-reference tables */
-const uint32_t ff_vc1_1ref_mvdata_codes[4][72] = { /* uint32_t may be too big */
-  {
-    0x00005, 0x0000C, 0x0001E, 0x00012, 0x0000C, 0x00034, 0x00075, 0x00070,
-    0x00000, 0x00008, 0x0001B, 0x00008, 0x0001D, 0x0007C, 0x000D6, 0x001DE,
-    0x001AF, 0x00005, 0x0001B, 0x00026, 0x0001E, 0x00012, 0x00076, 0x0004D,
-    0x001F6, 0x001F4, 0x00039, 0x0007F, 0x00027, 0x0006A, 0x00071, 0x00035,
-    0x00071, 0x00068, 0x001DC, 0x00027, 0x00073, 0x000FF, 0x000E8, 0x000E9,
-    0x0007E, 0x001F9, 0x001F5, 0x001FD, 0x0003E, 0x001CA, 0x003F9, 0x0004C,
-    0x00069, 0x001FA, 0x001DF, 0x001F7, 0x00070, 0x001DD, 0x00E4D, 0x00727,
-    0x00392, 0x001C8, 0x001CB, 0x003F8, 0x001AE, 0x001F8, 0x001FB, 0x0E4CE,
-    0x0E4CF, 0x07260, 0x07261, 0x07262, 0x07263, 0x07264, 0x07265, 0x07266
-  },
-  {
-    0x00007, 0x00001, 0x00007, 0x00016, 0x00001, 0x00045, 0x00018, 0x002B6,
-    0x00006, 0x00004, 0x00017, 0x00010, 0x00029, 0x0002C, 0x0015A, 0x00066,
-    0x0019E, 0x00009, 0x00028, 0x00017, 0x00000, 0x0002A, 0x00004, 0x0005B,
-    0x000B5, 0x000CE, 0x00006, 0x00044, 0x0000F, 0x00046, 0x0000E, 0x000AC,
-    0x00032, 0x00037, 0x011EB, 0x0000A, 0x0001A, 0x0011F, 0x00016, 0x00014,
-    0x0002B, 0x00168, 0x00055, 0x023D5, 0x00057, 0x0002F, 0x00036, 0x0002E,
-    0x00169, 0x00054, 0x0047B, 0x0019F, 0x02B7D, 0x0008E, 0x00ADE, 0x00479,
-    0x0056E, 0x008F4, 0x015BF, 0x00478, 0x023D4, 0x0ADF1, 0x056F9, 0xADF0E,
-    0xADF0F, 0x56F80, 0x56F81, 0x56F82, 0x56F83, 0x56F84, 0x56F85, 0x56F86
-  },
-  {
-    0x00002, 0x00006, 0x00007, 0x0000D, 0x00007, 0x00030, 0x000FF, 0x001F0,
-    0x00002, 0x00000, 0x00005, 0x00019, 0x0001E, 0x00007, 0x00063, 0x000FD,
-    0x00023, 0x0000E, 0x0001B, 0x0001A, 0x00006, 0x00009, 0x00018, 0x000C5,
-    0x00033, 0x001F1, 0x00002, 0x003FB, 0x001F3, 0x00022, 0x001FC, 0x00042,
-    0x00623, 0x00083, 0x00620, 0x0007D, 0x00040, 0x00043, 0x003E4, 0x003E5,
-    0x00191, 0x00FE9, 0x00105, 0x00208, 0x000FC, 0x00624, 0x00622, 0x00190,
-    0x00626, 0x007F5, 0x00C4B, 0x01FD0, 0x0104D, 0x00065, 0x00C42, 0x000C9,
-    0x00627, 0x00C43, 0x00C4A, 0x0104E, 0x01FD1, 0x0104F, 0x00412, 0x104CE,
-    0x104CF, 0x08260, 0x08261, 0x08262, 0x08263, 0x08264, 0x08265, 0x08266
-  },
-  {
-    0x0000D, 0x00001, 0x00004, 0x00000, 0x00017, 0x00005, 0x0007F, 0x0004D,
-    0x00003, 0x00011, 0x0003E, 0x0003B, 0x00017, 0x00067, 0x0004A, 0x000C3,
-    0x000F2, 0x0000A, 0x0002C, 0x00032, 0x0003D, 0x00015, 0x00028, 0x00093,
-    0x000CC, 0x00096, 0x00003, 0x00075, 0x00020, 0x0002D, 0x00021, 0x00029,
-    0x00090, 0x001D0, 0x001FB, 0x0001C, 0x0004C, 0x00060, 0x00009, 0x00008,
-    0x0002D, 0x0009F, 0x001FA, 0x0013D, 0x00031, 0x000FC, 0x00058, 0x00092,
-    0x000F0, 0x000F1, 0x000CD, 0x00185, 0x00165, 0x0004E, 0x00091, 0x000E9,
-    0x00184, 0x001D1, 0x001E6, 0x00097, 0x001E7, 0x000B3, 0x0013C, 0x0164E,
-    0x0164F, 0x00B20, 0x00B21, 0x00B22, 0x00B23, 0x00B24, 0x00B25, 0x00B26
-  }
-};
-
-const uint8_t ff_vc1_1ref_mvdata_bits[4][72] = {
-  {
-     3,  4,  5,  5,  5,  6,  7,  7,  2,  4,  5,  5,  6,  7,  8,  9,  9,  4,
-     6,  6,  6,  6,  7,  8,  9,  9,  6,  8,  7,  7,  7,  7,  8,  8,  9,  6,
-     8,  8,  8,  8,  8,  9,  9,  9,  7, 10, 10,  8,  8,  9,  9,  9,  8,  9,
-    13, 12, 11, 10, 10, 10,  9,  9,  9, 17, 17, 16, 16, 16, 16, 16, 16, 16
-  },
-  {
-     3,  3,  4,  5,  5,  7,  8, 10,  3,  4,  5,  5,  6,  7,  9, 10, 12,  4,
-     6,  6,  5,  6,  6,  8,  9, 11,  4,  7,  7,  7,  7,  8,  9,  9, 13,  5,
-     8,  9,  8,  8,  9, 10, 10, 14,  7,  9,  9,  9, 10, 10, 11, 12, 14,  8,
-    12, 11, 11, 12, 13, 11, 14, 16, 15, 20, 20, 19, 19, 19, 19, 19, 19, 19
-  },
-  {
-     3,  4,  4,  4,  5,  6,  8,  9,  2,  4,  5,  5,  5,  6,  7,  8,  8,  4,
-     7,  7,  6,  6,  7,  8,  8,  9,  5, 10,  9,  8,  9,  9, 11, 10, 11,  7,
-     9,  9, 10, 10, 11, 12, 11, 12,  8, 11, 11, 11, 11, 11, 12, 13, 15,  9,
-    12, 10, 11, 12, 12, 15, 13, 15, 13, 19, 19, 18, 18, 18, 18, 18, 18, 18
-  },
-  {
-     4,  4,  4,  4,  5,  5,  7,  7,  3,  5,  6,  6,  6,  7,  7,  8,  8,  4,
-     6,  6,  6,  6,  7,  8,  8,  8,  4,  7,  6,  6,  6,  7,  8,  9,  9,  5,
-     7,  7,  6,  6,  7,  8,  9,  9,  6,  8,  8,  8,  8,  8,  8,  9, 10,  7,
-     8,  8,  9,  9,  9,  8,  9,  9,  9, 14, 14, 13, 13, 13, 13, 13, 13, 13
-  }
-};
-
-/* 2-reference tables */
-const uint32_t ff_vc1_2ref_mvdata_codes[8][126] = { /* table 132 - table 139 */
-  {
-    0x0000C, 0x0001C, 0x0000B, 0x00000, 0x0000E, 0x0002A, 0x00050, 0x00368,
-    0x00002, 0x0001A, 0x00004, 0x0003A, 0x0001D, 0x0006C, 0x000EF, 0x001BC,
-    0x0015F, 0x0000F, 0x00003, 0x0001C, 0x0000D, 0x0000B, 0x0003E, 0x000A7,
-    0x00146, 0x00199, 0x00006, 0x0001F, 0x00004, 0x0003C, 0x00007, 0x001BE,
-    0x0008B, 0x0002C, 0x007B3, 0x00005, 0x000DB, 0x00056, 0x000EC, 0x00052,
-    0x001BD, 0x00078, 0x000CF, 0x00573, 0x00009, 0x00023, 0x000ED, 0x00018,
-    0x00006, 0x00044, 0x000F5, 0x00079, 0x006D2, 0x0006E, 0x0002B, 0x0015D,
-    0x00017, 0x0037F, 0x00144, 0x000CE, 0x00028, 0x000AB, 0x00010, 0x001B5,
-    0x000F7, 0x000A6, 0x0007B, 0x00028, 0x001ED, 0x001E9, 0x006FD, 0x00004,
-    0x000F5, 0x00029, 0x0028A, 0x0028B, 0x0028F, 0x00DF9, 0x00335, 0x01E85,
-    0x000EE, 0x002BD, 0x0002B, 0x003D8, 0x003D1, 0x00198, 0x001E9, 0x0051D,
-    0x000B4, 0x0003F, 0x00455, 0x0022B, 0x00229, 0x00451, 0x00578, 0x007B2,
-    0x00570, 0x00155, 0x00032, 0x003D0, 0x00054, 0x006D3, 0x00571, 0x00454,
-    0x00334, 0x01BF1, 0x000B7, 0x00029, 0x01E84, 0x0016C, 0x0019B, 0x01BF0,
-    0x00579, 0x00F43, 0x000B5, 0x008A1, 0x0002A, 0x0016D, 0x008A0, 0x007A0,
-    0x003D1, 0x00AE5, 0x00154, 0x00AE4, 0x00A39, 0x00A38
-  },
-  {
-    0x00003, 0x00009, 0x00016, 0x00010, 0x000D7, 0x00335, 0x00574, 0x00555,
-    0x00000, 0x0001D, 0x00009, 0x00017, 0x0002C, 0x000AD, 0x00374, 0x006B3,
-    0x00577, 0x0000F, 0x00018, 0x0000A, 0x0002E, 0x00022, 0x0017C, 0x00E7B,
-    0x01B89, 0x015D8, 0x00008, 0x00034, 0x0006D, 0x00023, 0x001C2, 0x00376,
-    0x002D3, 0x01C4A, 0x0330A, 0x00014, 0x0006A, 0x00072, 0x0006C, 0x000E3,
-    0x0019B, 0x0073F, 0x01CF0, 0x00B41, 0x00032, 0x000E6, 0x000E0, 0x000CF,
-    0x000AB, 0x0019C, 0x002AB, 0x00E2B, 0x015D9, 0x0006F, 0x001C3, 0x000AF,
-    0x000BF, 0x000AC, 0x0017D, 0x006E3, 0x00E29, 0x01984, 0x00054, 0x000B5,
-    0x0017A, 0x001AD, 0x00199, 0x00178, 0x00358, 0x002D2, 0x01C4B, 0x0005B,
-    0x002A8, 0x00331, 0x00388, 0x0038B, 0x00370, 0x00713, 0x00CC3, 0x01CF1,
-    0x001B9, 0x005EF, 0x00738, 0x002F2, 0x0033B, 0x002B9, 0x006EB, 0x00570,
-    0x00E24, 0x0039D, 0x005A2, 0x005A3, 0x00E7D, 0x005EE, 0x00739, 0x00554,
-    0x00AA5, 0x00AA4, 0x00377, 0x01CF5, 0x00BCE, 0x00E79, 0x00660, 0x00674,
-    0x006EA, 0x00E7C, 0x00D65, 0x002F6, 0x015DA, 0x01B88, 0x005A1, 0x01CF4,
-    0x005E6, 0x00E28, 0x00575, 0x00D64, 0x00334, 0x0330B, 0x015DB, 0x00B40,
-    0x00BCF, 0x00DC5, 0x00E2A, 0x00675, 0x00571, 0x00553
-  },
-  {
-    0x00004, 0x00002, 0x00010, 0x00003, 0x00017, 0x00045, 0x0003E, 0x0007E,
-    0x00003, 0x00002, 0x00028, 0x0001E, 0x00015, 0x00047, 0x00002, 0x0014D,
-    0x00060, 0x0000B, 0x00026, 0x00024, 0x00014, 0x00032, 0x0006F, 0x000C3,
-    0x00531, 0x006E5, 0x00015, 0x0003F, 0x0002D, 0x00001, 0x0013E, 0x000DD,
-    0x000F6, 0x00305, 0x00331, 0x0000E, 0x00003, 0x00034, 0x00033, 0x0001A,
-    0x0014A, 0x000C5, 0x000F4, 0x006E4, 0x00001, 0x0003C, 0x0007D, 0x0008D,
-    0x0009D, 0x00031, 0x0006E, 0x00296, 0x000CD, 0x00025, 0x00149, 0x00032,
-    0x00089, 0x00036, 0x00088, 0x0006F, 0x00003, 0x0031D, 0x0000E, 0x001AA,
-    0x0027E, 0x00061, 0x0014E, 0x0014F, 0x00067, 0x000FF, 0x00183, 0x00036,
-    0x00357, 0x000F5, 0x000C6, 0x000C2, 0x00299, 0x00119, 0x00231, 0x00350,
-    0x0002C, 0x0018F, 0x00530, 0x00297, 0x00004, 0x001B8, 0x000C0, 0x0027A,
-    0x00311, 0x0009C, 0x00621, 0x00199, 0x0031C, 0x000F7, 0x003E3, 0x00356,
-    0x00189, 0x00005, 0x0006B, 0x008C2, 0x00330, 0x004FF, 0x004F0, 0x00351,
-    0x004F2, 0x001F2, 0x00373, 0x00000, 0x00C41, 0x008C3, 0x009EC, 0x003E2,
-    0x00304, 0x004F7, 0x004F1, 0x001F0, 0x00148, 0x00C40, 0x009ED, 0x008C0,
-    0x008C1, 0x004F3, 0x004FE, 0x000FE, 0x001F3, 0x001A9
-  },
-  {
-    0x00000, 0x00004, 0x0002F, 0x00052, 0x00010, 0x000AD, 0x0050B, 0x00190,
-    0x00003, 0x00016, 0x00007, 0x0000D, 0x000BB, 0x00173, 0x000C9, 0x0050F,
-    0x0172C, 0x00003, 0x00011, 0x00005, 0x00043, 0x00023, 0x0004B, 0x0032E,
-    0x02E5B, 0x00482, 0x00009, 0x0002A, 0x00014, 0x0002A, 0x00108, 0x005CA,
-    0x0065A, 0x02136, 0x02132, 0x0000B, 0x00013, 0x00041, 0x000B8, 0x00174,
-    0x00100, 0x014DA, 0x0404E, 0x01437, 0x0002B, 0x00085, 0x000A7, 0x000A0,
-    0x0014C, 0x0029A, 0x0032C, 0x02133, 0x0142A, 0x00051, 0x00284, 0x000AC,
-    0x00102, 0x00045, 0x00044, 0x0081B, 0x0065E, 0x00CB7, 0x00018, 0x0050C,
-    0x00212, 0x002E4, 0x00203, 0x00094, 0x00122, 0x0081A, 0x00655, 0x00033,
-    0x002BA, 0x00246, 0x00242, 0x00A6E, 0x0040C, 0x00808, 0x02134, 0x0404F,
-    0x00175, 0x00405, 0x00247, 0x0012A, 0x00A14, 0x002BB, 0x00191, 0x0084F,
-    0x01438, 0x000AF, 0x00B97, 0x00483, 0x0143B, 0x0032B, 0x00243, 0x0142B,
-    0x00958, 0x029BF, 0x00049, 0x00A6C, 0x014DB, 0x004AD, 0x014DE, 0x0084E,
-    0x01434, 0x00257, 0x02E5A, 0x00207, 0x01435, 0x01439, 0x00CB6, 0x0143A,
-    0x00194, 0x00654, 0x02135, 0x0537C, 0x0015C, 0x00240, 0x01012, 0x0537D,
-    0x00959, 0x01098, 0x01436, 0x0065F, 0x02026, 0x02137
-  },
-  {
-    0x00005, 0x00019, 0x00016, 0x00011, 0x0003E, 0x0005E, 0x000EF, 0x000E2,
-    0x00000, 0x00039, 0x0002B, 0x00026, 0x00028, 0x00012, 0x000C2, 0x000ED,
-    0x0011D, 0x0000D, 0x00031, 0x0002A, 0x00025, 0x00020, 0x0005C, 0x001ED,
-    0x0024D, 0x00770, 0x00006, 0x0007A, 0x00060, 0x0004F, 0x00048, 0x00039,
-    0x00186, 0x00213, 0x00EC6, 0x0000F, 0x00026, 0x0005F, 0x00075, 0x00070,
-    0x00027, 0x001DB, 0x003C6, 0x0078F, 0x0003F, 0x000A6, 0x000F0, 0x0003A,
-    0x00052, 0x0004E, 0x000E3, 0x001D9, 0x0030F, 0x00010, 0x001DD, 0x000A7,
-    0x000F7, 0x00022, 0x00092, 0x003C4, 0x002EF, 0x00762, 0x00079, 0x0008F,
-    0x001DA, 0x00087, 0x000E8, 0x000BA, 0x00176, 0x000EE, 0x003B0, 0x00085,
-    0x00119, 0x0030E, 0x00108, 0x001D2, 0x0010C, 0x00773, 0x00424, 0x00434,
-    0x00071, 0x005DD, 0x001C1, 0x003A7, 0x00127, 0x0008D, 0x0021B, 0x007B2,
-    0x001DF, 0x003D8, 0x00764, 0x00EE4, 0x003B3, 0x0074D, 0x001D8, 0x005DC,
-    0x0084A, 0x00499, 0x003C5, 0x01D8E, 0x00765, 0x00435, 0x00771, 0x001C2,
-    0x00118, 0x003BC, 0x00381, 0x00387, 0x07B33, 0x01097, 0x01096, 0x01ECD,
-    0x00E99, 0x00F1C, 0x00F1D, 0x00EE5, 0x0011C, 0x07B32, 0x03D98, 0x01D8F,
-    0x00E98, 0x00F67, 0x003BD, 0x00380, 0x00498, 0x00386
-  },
-  {
-    0x0000D, 0x00010, 0x0002E, 0x00039, 0x0000D, 0x00074, 0x000ED, 0x000B6,
-    0x00001, 0x00002, 0x00000, 0x00030, 0x00029, 0x00070, 0x000F3, 0x0008C,
-    0x00166, 0x00009, 0x00033, 0x00078, 0x00006, 0x000C4, 0x0000B, 0x00163,
-    0x000CC, 0x005BE, 0x0001F, 0x0002F, 0x00064, 0x00018, 0x000C6, 0x0000A,
-    0x00162, 0x002C0, 0x00EF3, 0x00007, 0x0000F, 0x000E3, 0x000CA, 0x000B2,
-    0x0018F, 0x003AE, 0x0075F, 0x00C51, 0x00015, 0x00047, 0x000EE, 0x000E2,
-    0x000EA, 0x00009, 0x0016A, 0x002C3, 0x0059D, 0x0003D, 0x00008, 0x001D9,
-    0x00032, 0x0000E, 0x0016E, 0x0032C, 0x0065B, 0x0196B, 0x00002, 0x0000F,
-    0x001D8, 0x0008D, 0x000B4, 0x001E4, 0x00067, 0x00317, 0x00794, 0x00022,
-    0x003BE, 0x00315, 0x00034, 0x00037, 0x002DE, 0x0006C, 0x00EFE, 0x0066C,
-    0x00028, 0x003CB, 0x003AC, 0x00035, 0x0016B, 0x003BD, 0x002C1, 0x0062C,
-    0x01DFE, 0x0000E, 0x0059E, 0x005BF, 0x000DA, 0x00629, 0x00584, 0x00EB7,
-    0x00B0A, 0x0066D, 0x0000C, 0x0077E, 0x0059C, 0x00778, 0x0075E, 0x0075A,
-    0x0062D, 0x00337, 0x00334, 0x00197, 0x01E57, 0x01DE4, 0x0196A, 0x01E56,
-    0x00C50, 0x00B3F, 0x01E54, 0x00B0B, 0x0018E, 0x001B6, 0x01E55, 0x00CB4,
-    0x00B3E, 0x00EB6, 0x01DE5, 0x01DFF, 0x00335, 0x001B7
-  },
-  {
-    0x00001, 0x0000B, 0x00019, 0x0006F, 0x0002A, 0x00075, 0x007EB, 0x00163,
-    0x00001, 0x0000E, 0x0001A, 0x0003E, 0x0001C, 0x0002D, 0x00164, 0x007EC,
-    0x00165, 0x00004, 0x00006, 0x00036, 0x0007F, 0x000AE, 0x00158, 0x0015C,
-    0x0056D, 0xFD510, 0x00000, 0x00004, 0x0007B, 0x000F3, 0x0003B, 0x007ED,
-    0x002B3, 0x002CC, 0x0056E, 0x00018, 0x0003E, 0x00017, 0x0001E, 0x000AF,
-    0x003F7, 0x0056F, 0x002CD, 0xFD511, 0x00014, 0x000AD, 0x000AA, 0x00014,
-    0x000A8, 0x00153, 0x000E8, 0x001FE, 0x00DCF, 0x00078, 0x001B8, 0x00152,
-    0x000FE, 0x002B1, 0x0015D, 0x00160, 0xFD512, 0xFD513, 0x0007A, 0x002B0,
-    0x001E5, 0x000E9, 0x000FC, 0x006E6, 0x00DC8, 0x00584, 0xFD514, 0x000AB,
-    0x00DDE, 0x00159, 0x003F4, 0x00DC9, 0x00DCA, 0x001FA, 0xFD515, 0xFD516,
-    0x000FC, 0x001FF, 0x001E4, 0x000AF, 0x0015A, 0x00167, 0x00DCB, 0x00585,
-    0xFD517, 0x003F7, 0x03F55, 0xFD518, 0x00DDC, 0x00586, 0x03F56, 0xFD519,
-    0x03F57, 0xFD51A, 0x001BA, 0x00587, 0x00588, 0x00DDF, 0x002B2, 0xFD51B,
-    0x00DCE, 0x003F6, 0xFD51C, 0x00FD4, 0xFD51D, 0xFD51E, 0xFD51F, 0x7EA80,
-    0x7EA81, 0x0056C, 0x7EA82, 0x7EA83, 0x00376, 0x00589, 0x0058A, 0x7EA84,
-    0x7EA85, 0x00DDD, 0x7EA86, 0x7EA87, 0x0058B, 0x07EA9
-  },
-  {
-    0x00003, 0x0000E, 0x0000F, 0x0007E, 0x00062, 0x000C6, 0x00CD9, 0x0063E,
-    0x00002, 0x00002, 0x00000, 0x00018, 0x0000C, 0x00069, 0x00039, 0x00707,
-    0x00C7E, 0x00002, 0x0000D, 0x0001B, 0x0000F, 0x0019A, 0x00647, 0x01A37,
-    0x346C4, 0x0346D, 0x00001, 0x0001E, 0x0007F, 0x0000A, 0x000E1, 0x00661,
-    0x00CE4, 0x346C5, 0x346C6, 0x0001D, 0x00030, 0x0000D, 0x000CB, 0x00199,
-    0x00320, 0x0008E, 0x0652E, 0x346C7, 0x0003E, 0x00039, 0x00035, 0x00033,
-    0x0019F, 0x001C0, 0x00CDA, 0x346C8, 0x346C9, 0x0000B, 0x000D0, 0x0019E,
-    0x00022, 0x00038, 0x0018E, 0x0031E, 0x03294, 0x0023C, 0x00032, 0x00012,
-    0x00013, 0x00071, 0x0019D, 0x00020, 0x00C87, 0x00CC0, 0x346CA, 0x00338,
-    0x00653, 0x001A2, 0x0032A, 0x00322, 0x00CE7, 0x00084, 0x0011F, 0x346CB,
-    0x00325, 0x00649, 0x0032B, 0x00077, 0x00648, 0x00642, 0x00C86, 0x00C8C,
-    0x346CC, 0x0003A, 0x019B7, 0x00043, 0x00327, 0x0008C, 0x0008D, 0x00C8D,
-    0x346CD, 0x346CE, 0x00337, 0x00CE5, 0x00085, 0x00326, 0x00347, 0x00CA4,
-    0x00C7F, 0x00D1A, 0x346CF, 0x00328, 0x1A360, 0x1A361, 0x00CD8, 0x0068C,
-    0x03295, 0x03296, 0x0652F, 0x066D8, 0x00331, 0x00706, 0x0023D, 0x00076,
-    0x00CC1, 0x00382, 0x00CE6, 0x066D9, 0x066DA, 0x066DB
-  }
-};
-
-const uint8_t ff_vc1_2ref_mvdata_bits[8][126] = {
-  {
-     4,  5,  5,  5,  6,  7,  8, 10,  2,  5,  5,  6,  6,  7,  8,  9,
-    10,  4,  5,  6,  6,  7,  8,  9, 10, 11,  4,  6,  6,  7,  7,  9,
-     9, 10, 12,  5,  8,  8,  8,  8,  9,  9, 10, 12,  5,  7,  8,  7,
-     7,  8,  9,  9, 11,  7,  9, 10,  9, 10, 10, 10, 10, 12,  6,  9,
-     9,  9,  9,  9, 10, 10, 11,  7, 10, 10, 11, 11, 11, 12, 12, 14,
-     8, 11, 10, 11, 11, 11, 11, 12, 12,  8, 12, 11, 11, 12, 12, 12,
-    12, 13,  8, 12, 11, 11, 12, 12, 12, 13, 12,  9, 14, 13, 11, 13,
-    12, 13, 12, 13,  9, 13, 13, 12, 12, 13, 13, 13, 13, 13
-  },
-  {
-     3,  4,  5,  6,  8, 10, 11, 11,  2,  5,  5,  6,  7,  8, 10, 11,
-    11,  4,  5,  5,  6,  7,  9, 12, 13, 13,  4,  6,  7,  7,  9, 10,
-    11, 13, 14,  5,  7,  7,  7,  8,  9, 11, 13, 13,  6,  8,  8,  8,
-     8,  9, 10, 12, 13,  7,  9,  8,  8,  8,  9, 11, 12, 13,  7,  9,
-     9,  9,  9,  9, 10, 11, 13,  8, 10, 10, 10, 10, 10, 11, 12, 13,
-     9, 11, 11, 10, 10, 10, 11, 11, 12, 10, 12, 12, 12, 11, 11, 11,
-    12, 12, 10, 13, 12, 12, 11, 11, 11, 12, 12, 10, 13, 13, 12, 13,
-    11, 12, 11, 12, 10, 14, 13, 13, 12, 12, 12, 11, 11, 11
-  },
-  {
-     4,  4,  5,  5,  6,  7,  8,  9,  2,  5,  6,  6,  6,  7,  7,  9,
-     9,  4,  6,  6,  6,  7,  8,  9, 11, 12,  5,  7,  7,  7,  9,  9,
-    10, 11, 12,  5,  7,  7,  7,  7,  9,  9, 10, 12,  5,  8,  8,  8,
-     8,  8,  9, 10, 10,  6,  9,  8,  8,  8,  8,  9,  9, 11,  6, 10,
-    10,  9,  9,  9,  9, 10, 10,  7, 11, 10,  9,  9, 10,  9, 10, 11,
-     7, 10, 11, 10, 10, 10,  9, 10, 11,  8, 12, 11, 11, 10, 11, 11,
-    10, 10,  8, 12, 12, 11, 11, 11, 11, 10, 11,  8, 13, 12, 12, 11,
-    11, 11, 11, 10,  9, 13, 12, 12, 12, 11, 11, 10, 10, 10
-  },
-  {
-     3,  4,  6,  7,  7,  9, 11, 11,  2,  5,  5,  6,  8,  9, 10, 11,
-    13,  3,  5,  5,  7,  8,  9, 12, 14, 13,  4,  6,  6,  7,  9, 11,
-    13, 14, 14,  5,  7,  7,  8,  9,  9, 13, 15, 13,  6,  8,  8,  8,
-     9, 10, 12, 14, 13,  7, 10,  9,  9,  9,  9, 12, 13, 14,  7, 11,
-    10, 10, 10, 10, 11, 12, 13,  8, 11, 12, 12, 12, 11, 12, 14, 15,
-     9, 11, 12, 11, 12, 11, 11, 12, 13,  9, 12, 13, 13, 12, 12, 13,
-    14, 14,  9, 12, 13, 13, 13, 12, 13, 12, 14, 10, 13, 13, 14, 13,
-    11, 13, 14, 15, 10, 12, 13, 15, 14, 13, 13, 13, 14, 14
-  },
-  {
-     4,  5,  5,  5,  6,  7,  8,  8,  2,  6,  6,  6,  6,  6,  8,  9,
-    10,  4,  6,  6,  6,  6,  7,  9, 10, 11,  4,  7,  7,  7,  7,  7,
-     9, 10, 12,  5,  7,  7,  7,  7,  7,  9, 10, 11,  6,  8,  8,  7,
-     7,  7,  8,  9, 10,  6,  9,  8,  8,  7,  8, 10, 10, 11,  7,  9,
-     9,  8,  8,  8,  9,  9, 10,  8, 10, 10,  9,  9,  9, 11, 11, 11,
-     8, 11, 10, 10,  9,  9, 10, 11, 10, 10, 12, 12, 11, 11, 10, 11,
-    12, 11, 10, 13, 12, 11, 11, 10, 10, 11, 11, 11, 15, 13, 13, 13,
-    12, 12, 12, 12, 10, 15, 14, 13, 12, 12, 11, 11, 11, 11
-  },
-  {
-     4,  5,  6,  6,  6,  7,  8,  8,  2,  4,  5,  6,  6,  7,  8,  8,
-     9,  4,  6,  7,  7,  8,  8,  9, 10, 11,  5,  6,  7,  7,  8,  8,
-     9, 10, 12,  5,  7,  8,  8,  8,  9, 10, 11, 12,  5,  7,  8,  8,
-     8,  8,  9, 10, 11,  6,  8,  9,  8,  8,  9, 10, 11, 13,  5,  8,
-     9,  8,  8,  9,  9, 10, 11,  6, 10, 10,  9,  9, 10, 10, 12, 13,
-     6, 10, 10,  9,  9, 10, 10, 11, 13,  7, 11, 11, 11, 11, 11, 12,
-    12, 13,  7, 11, 11, 11, 11, 11, 11, 12, 12,  9, 13, 13, 13, 13,
-    12, 12, 13, 12,  9, 12, 13, 12, 12, 12, 13, 13, 12, 12
-  },
-  {
-     3,  5,  6,  8,  9, 10, 12, 12,  1,  5,  6,  7,  8,  9, 12, 12,
-    12,  4,  6,  7,  8,  9, 12, 12, 14, 21,  4,  6,  8,  9,  9, 12,
-    13, 13, 14,  6,  9,  8,  8,  9, 13, 14, 13, 21,  6,  9,  9,  8,
-     9, 10, 11, 12, 13,  8, 10, 10, 11, 11, 12, 12, 21, 21,  8, 11,
-    10, 11, 11, 12, 13, 14, 21,  9, 13, 10, 11, 13, 13, 12, 21, 21,
-     9, 12, 10, 11, 12, 12, 13, 14, 21, 11, 15, 21, 13, 14, 15, 21,
-    15, 21, 10, 14, 14, 13, 13, 21, 13, 13, 21, 13, 21, 21, 21, 20,
-    20, 14, 20, 20, 11, 14, 14, 20, 20, 13, 20, 20, 14, 16
-  },
-  {
-     2,  5,  6,  8,  9, 10, 13, 13,  2,  4,  5,  6,  8,  9, 10, 13,
-    14,  3,  5,  7,  8, 10, 12, 15, 20, 16,  4,  6,  8,  8, 10, 12,
-    13, 20, 20,  7,  8,  8,  9, 10, 11, 12, 16, 20,  7,  8,  8,  8,
-    10, 11, 13, 20, 20,  8, 10, 10, 10, 10, 11, 12, 15, 14,  8,  9,
-     9,  9, 10, 10, 13, 13, 20, 11, 12, 11, 11, 11, 13, 12, 13, 20,
-    11, 12, 11, 11, 12, 12, 13, 13, 20, 10, 14, 11, 11, 12, 12, 13,
-    20, 20, 11, 13, 12, 11, 12, 13, 14, 14, 20, 11, 19, 19, 13, 13,
-    15, 15, 16, 16, 11, 13, 14, 11, 13, 12, 13, 16, 16, 16
-  }
-};
-
 const uint8_t ff_wmv3_dc_scale_table[32] = {
      0,  2,  4,  8,  8,  8,  9,  9, 10, 10, 11, 11, 12, 12, 13, 13,
     14, 14, 15, 15, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21
 };
 
-/* P-Picture CBPCY VLC tables */
-// Looks like original tables are not conforming to standard at all. Are they used for old WMV?
-const uint16_t ff_vc1_cbpcy_p_codes[4][64] = {
-  {
-      0,   6,  15,  13,  13,  11,   3,  13,   5,   8,  49,  10,  12, 114, 102, 119,
-      1,  54,  96,   8,  10, 111,   5,  15,  12,  10,   2,  12,  13, 115,  53,  63,
-      1,   7,   1,   7,  14,  12,   4,  14,   1,   9,  97,  11,   7,  58,  52,  62,
-      4, 103,   1,   9,  11,  56, 101, 118,   4, 110, 100,  30,   2,   5,   4,   3
-  },
-  {
-      0,   9,   1,  18,   5,  14, 237,  26,   3, 121,   3,  22,  13,  16,   6,  30,
-      2,  10,   1,  20,  12, 241,   5,  28,  16,  12,   3,  24,  28, 124, 239, 247,
-      1, 240,   1,  19,  18,  15,   4,  27,   1, 122,   2,  23,   1,  17,   7,  31,
-      1,  11,   2,  21,  19, 246, 238,  29,  17,  13, 236,  25,  58,  63,   8, 125
-  },
-  {
-      0, 201,  25, 231,   5, 221,   1,   3,   2, 414,   2, 241,  16, 225, 195, 492,
-      2, 412,   1, 240,   7, 224,  98, 245,   1, 220,  96,   5,   9, 230, 101, 247,
-      1, 102,   1, 415,  24,   3,   2, 244,   3,  54,   3, 484,  17, 114, 200, 493,
-      3, 413,   1,   4,  13, 113,  99, 485,   4, 111, 194, 243,   5,  29,  26,  31
-  },
-  {
-      0,  28,  12,  44,   3,  36,  20,  52,   2,  32,  16,  48,   8,  40,  24,  28,
-      1,  30,  14,  46,   6,  38,  22,  54,   3,  34,  18,  50,  10,  42,  26,  30,
-      1,  29,  13,  45,   5,  37,  21,  53,   2,  33,  17,  49,   9,  41,  25,  29,
-      1,  31,  15,  47,   7,  39,  23,  55,   4,  35,  19,  51,  11,  43,  27,  31
-   }
-};
-
-const uint8_t ff_vc1_cbpcy_p_bits[4][64] = {
-  {
-    13,  13,   7,  13,   7,  13,  13,  12,   6,  13,   7,  12,   6,   8,   8,   8,
-     5,   7,   8,  12,   6,   8,  13,  12,   7,  13,  13,  12,   6,   8,   7,   7,
-     6,  13,   8,  12,   7,  13,  13,  12,   7,  13,   8,  12,   5,   7,   7,   7,
-     6,   8,  13,  12,   6,   7,   8,   8,   5,   8,   8,   6,   3,   3,   3,   2
-  },
-  {
-    14,  13,   8,  13,   3,  13,   8,  13,   3,   7,   8,  13,   4,  13,  13,  13,
-     3,  13,  13,  13,   4,   8,  13,  13,   5,  13,  13,  13,   5,   7,   8,   8,
-     3,   8,  14,  13,   5,  13,  13,  13,   4,   7,  13,  13,   6,  13,  13,  13,
-     5,  13,   8,  13,   5,   8,   8,  13,   5,  13,   8,  13,   6,   6,  13,   7
-  },
-  {
-    13,   8,   6,   8,   4,   8,  13,  12,   4,   9,   8,   8,   5,   8,   8,   9,
-     5,   9,  10,   8,   4,   8,   7,   8,   6,   8,   7,  13,   4,   8,   7,   8,
-     5,   7,   8,   9,   6,  13,  13,   8,   4,   6,   8,   9,   5,   7,   8,   9,
-     5,   9,   9,  13,   5,   7,   7,   9,   4,   7,   8,   8,   3,   5,   5,   5
-  },
-  {
-     9,   9,   9,   9,   2,   9,   9,   9,   2,   9,   9,   9,   9,   9,   9,   8,
-     3,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   8,
-     2,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   8,
-     9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   8
-  }
-};
-
-/* Interlaced CBPCY VLC tables (Table 124 - Table 131) */
-const uint16_t ff_vc1_icbpcy_p_codes[8][63] = {
-  {
-    0x2F1A, 0x2F1B, 0x178C, 0x0090, 0x02A8, 0x02A9, 0x0BC7, 0x0091,
-    0x02AA, 0x02AB, 0x05E0, 0x004A, 0x0096, 0x0097, 0x00BD, 0x0092,
-    0x02AC, 0x02AD, 0x05E1, 0x0098, 0x0132, 0x0133, 0x0179, 0x0134,
-    0x026A, 0x026B, 0x02FC, 0x004E, 0x0040, 0x0041, 0x002B, 0x0093,
-    0x02AE, 0x02AF, 0x05E2, 0x0136, 0x026E, 0x026F, 0x02FD, 0x009E,
-    0x013E, 0x013F, 0x017F, 0x0050, 0x0042, 0x0043, 0x002C, 0x0051,
-    0x00A4, 0x00A5, 0x00BE, 0x0053, 0x0044, 0x0045, 0x002D, 0x0054,
-    0x0046, 0x0047, 0x002E, 0x0003, 0x0000, 0x0001, 0x0001
-  },
-  {
-    0x0041, 0x0042, 0x0100, 0x0043, 0x0088, 0x0089, 0x0101, 0x0045,
-    0x008C, 0x008D, 0x0102, 0x0010, 0x0022, 0x0023, 0x0024, 0x0047,
-    0x0010, 0x0011, 0x0103, 0x0025, 0x0058, 0x0059, 0x005A, 0x005B,
-    0x005A, 0x005B, 0x005C, 0x000C, 0x0030, 0x0031, 0x0019, 0x0009,
-    0x0014, 0x0015, 0x002C, 0x005C, 0x005D, 0x005E, 0x005F, 0x0026,
-    0x005D, 0x005E, 0x005F, 0x000D, 0x0034, 0x0035, 0x001B, 0x0014,
-    0x0027, 0x002A, 0x002B, 0x000E, 0x0038, 0x0039, 0x001D, 0x000F,
-    0x003C, 0x003D, 0x001F, 0x0005, 0x0009, 0x0000, 0x0003
-  },
-  {
-    0x0032, 0x0033, 0x001A, 0x0026, 0x00E4, 0x00E5, 0x01E6, 0x0027,
-    0x00E6, 0x00E7, 0x01E7, 0x000E, 0x0063, 0x006C, 0x0077, 0x0028,
-    0x00E8, 0x00E9, 0x01E8, 0x007B, 0x00DA, 0x00DB, 0x00EC, 0x00F5,
-    0x01B8, 0x01B9, 0x01DA, 0x0021, 0x004B, 0x0054, 0x002B, 0x0029,
-    0x00EA, 0x00EB, 0x01E9, 0x004A, 0x01BA, 0x01BB, 0x01DB, 0x0020,
-    0x00DE, 0x00DF, 0x00F2, 0x0022, 0x0055, 0x0058, 0x002D, 0x000F,
-    0x0070, 0x0071, 0x0078, 0x0023, 0x0059, 0x005C, 0x002F, 0x0024,
-    0x005D, 0x0062, 0x0030, 0x0002, 0x001F, 0x0006, 0x0000
-  },
-  {
-    0x0028, 0x0029, 0x009D, 0x0000, 0x01EA, 0x01EB, 0x01EC, 0x0001,
-    0x01ED, 0x01EE, 0x01EF, 0x0005, 0x00F0, 0x00F1, 0x003B, 0x0002,
-    0x01F0, 0x01F1, 0x01F2, 0x003F, 0x015C, 0x015D, 0x0099, 0x0010,
-    0x03D0, 0x03D1, 0x0130, 0x000F, 0x009E, 0x009F, 0x00FB, 0x0003,
-    0x01F3, 0x01F4, 0x01F5, 0x0011, 0x03D2, 0x03D3, 0x0131, 0x0009,
-    0x015E, 0x015F, 0x009C, 0x0010, 0x00A8, 0x00A9, 0x0038, 0x0006,
-    0x00F2, 0x00F3, 0x004D, 0x0011, 0x00AA, 0x00AB, 0x0039, 0x0012,
-    0x00AC, 0x00AD, 0x003A, 0x0006, 0x0016, 0x0017, 0x000E
-  },
-  {
-    0x003C, 0x003D, 0x001F, 0x000A, 0x0061, 0x0062, 0x0002, 0x000B,
-    0x0063, 0x0064, 0x0003, 0x0007, 0x0003, 0x0004, 0x000B, 0x000C,
-    0x0065, 0x0066, 0x0004, 0x0012, 0x000A, 0x000B, 0x0014, 0x001B,
-    0x0018, 0x0019, 0x0034, 0x002C, 0x0067, 0x0068, 0x0035, 0x000D,
-    0x0069, 0x006C, 0x0005, 0x0060, 0x001A, 0x001B, 0x0035, 0x0013,
-    0x000E, 0x000F, 0x0015, 0x002D, 0x006D, 0x006E, 0x0038, 0x0008,
-    0x0008, 0x0009, 0x000C, 0x002E, 0x006F, 0x0072, 0x003A, 0x002F,
-    0x0073, 0x0000, 0x003B, 0x0007, 0x0014, 0x0015, 0x0004
-  },
-  {
-    0x0038, 0x0039, 0x009D, 0x000A, 0x0091, 0x0092, 0x0093, 0x000B,
-    0x0094, 0x0095, 0x0096, 0x0003, 0x00EE, 0x00EF, 0x0036, 0x000C,
-    0x0097, 0x0098, 0x0099, 0x0008, 0x01E4, 0x01E5, 0x006A, 0x0018,
-    0x03CC, 0x03CD, 0x00D6, 0x000E, 0x009E, 0x009F, 0x00F5, 0x000D,
-    0x009A, 0x009B, 0x009C, 0x0019, 0x03CE, 0x03CF, 0x00D7, 0x0009,
-    0x01E8, 0x01E9, 0x0090, 0x000F, 0x00E8, 0x00E9, 0x00F6, 0x0005,
-    0x00F0, 0x00F1, 0x0037, 0x0010, 0x00EA, 0x00EB, 0x00F7, 0x0011,
-    0x00EC, 0x00ED, 0x0034, 0x0000, 0x003E, 0x003F, 0x0002
-  },
-  {
-    0x003C, 0x003D, 0x01CF, 0x0000, 0x00BF, 0x00E0, 0x01FC, 0x0001,
-    0x00E1, 0x00E2, 0x01FD, 0x0009, 0x01F1, 0x01F2, 0x01F3, 0x0002,
-    0x00E3, 0x00E4, 0x01FE, 0x0011, 0x03EE, 0x03EF, 0x03F0, 0x0021,
-    0x07E2, 0x07E3, 0x07E4, 0x0018, 0x03F7, 0x03FE, 0x03FF, 0x0003,
-    0x00E5, 0x00E6, 0x0080, 0x002E, 0x07E5, 0x07E6, 0x07E7, 0x0016,
-    0x03F4, 0x03F5, 0x03F6, 0x0019, 0x0102, 0x0103, 0x0104, 0x000A,
-    0x01F4, 0x01F5, 0x01F6, 0x001A, 0x0105, 0x0106, 0x0107, 0x001B,
-    0x0178, 0x0179, 0x01CE, 0x001D, 0x00BD, 0x00BE, 0x01F0
-  },
-  {
-    0x0003, 0x0004, 0x01B6, 0x0004, 0x002E, 0x002F, 0x000E, 0x0005,
-    0x0030, 0x0031, 0x000F, 0x0003, 0x000A, 0x000B, 0x0014, 0x0006,
-    0x0032, 0x0033, 0x0010, 0x0005, 0x0030, 0x0031, 0x0032, 0x0009,
-    0x0066, 0x0067, 0x0068, 0x001D, 0x01B7, 0x01B8, 0x01B9, 0x0007,
-    0x0034, 0x0035, 0x0011, 0x0016, 0x0069, 0x006A, 0x006B, 0x000A,
-    0x0036, 0x0037, 0x00D8, 0x001E, 0x01BA, 0x01BB, 0x01BC, 0x0004,
-    0x0015, 0x0016, 0x0017, 0x001F, 0x01BD, 0x01BE, 0x01BF, 0x0000,
-    0x0010, 0x0011, 0x0012, 0x001C, 0x00D9, 0x00DA, 0x0013
-  }
-};
-
-const uint8_t ff_vc1_icbpcy_p_bits[8][63] = {
-  {
-    15, 15, 14,  9, 11, 11, 13,  9, 11, 11, 12,  8,  9,  9,  9,  9,
-    11, 11, 12,  9, 10, 10, 10, 10, 11, 11, 11,  8,  8,  8,  7,  9,
-    11, 11, 12, 10, 11, 11, 11,  9, 10, 10, 10,  8,  8,  8,  7,  8,
-     9,  9,  9,  8,  8,  8,  7,  8,  8,  8,  7,  3,  3,  3,  1
-  },
-  {
-     7,  7,  9,  7,  8,  8,  9,  7,  8,  8,  9,  6,  7,  7,  7,  7,
-     7,  7,  9,  7,  8,  8,  8,  8,  9,  9,  9,  6,  7,  7,  6,  6,
-     7,  7,  8,  8,  9,  9,  9,  7,  8,  8,  8,  6,  7,  7,  6,  6,
-     7,  7,  7,  6,  7,  7,  6,  6,  7,  7,  6,  3,  4,  3,  2
-  },
-  {
-     6,  6,  5,  6,  8,  8,  9,  6,  8,  8,  9,  5,  7,  7,  7,  6,
-     8,  8,  9,  7,  8,  8,  8,  8,  9,  9,  9,  6,  7,  7,  6,  6,
-     8,  8,  9,  7,  9,  9,  9,  6,  8,  8,  8,  6,  7,  7,  6,  5,
-     7,  7,  7,  6,  7,  7,  6,  6,  7,  7,  6,  3,  5,  4,  2
-  },
-  {
-     6,  6,  8,  4,  9,  9,  9,  4,  9,  9,  9,  4,  8,  8,  7,  4,
-     9,  9,  9,  6,  9,  9,  8,  6, 10, 10,  9,  5,  8,  8,  8,  4,
-     9,  9,  9,  6, 10, 10,  9,  5,  9,  9,  8,  5,  8,  8,  7,  4,
-     8,  8,  7,  5,  8,  8,  7,  5,  8,  8,  7,  3,  5,  5,  4
-  },
-  {
-     6,  6,  5,  5,  7,  7,  7,  5,  7,  7,  7,  5,  6,  6,  6,  5,
-     7,  7,  7,  6,  7,  7,  7,  7,  8,  8,  8,  6,  7,  7,  6,  5,
-     7,  7,  7,  7,  8,  8,  8,  6,  7,  7,  7,  6,  7,  7,  6,  5,
-     6,  6,  6,  6,  7,  7,  6,  6,  7,  6,  6,  4,  5,  5,  3
-  },
-  {
-     6,  6,  8,  4,  8,  8,  8,  4,  8,  8,  8,  4,  8,  8,  7,  4,
-     8,  8,  8,  5,  9,  9,  8,  6, 10, 10,  9,  5,  8,  8,  8,  4,
-     8,  8,  8,  6, 10, 10,  9,  5,  9,  9,  8,  5,  8,  8,  8,  4,
-     8,  8,  7,  5,  8,  8,  8,  5,  8,  8,  7,  3,  6,  6,  4
-  },
-  {
-     6,  6,  9,  3,  8,  8,  9,  3,  8,  8,  9,  4,  9,  9,  9,  3,
-     8,  8,  9,  5, 10, 10, 10,  6, 11, 11, 11,  5, 10, 10, 10,  3,
-     8,  8,  8,  6, 11, 11, 11,  5, 10, 10, 10,  5,  9,  9,  9,  4,
-     9,  9,  9,  5,  9,  9,  9,  5,  9,  9,  9,  5,  8,  8,  9
-  },
-  {
-     6,  6, 10,  3,  7,  7,  7,  3,  7,  7,  7,  4,  8,  8,  8,  3,
-     7,  7,  7,  5,  9,  9,  9,  6, 10, 10, 10,  6, 10, 10, 10,  3,
-     7,  7,  7,  6, 10, 10, 10,  5,  9,  9,  9,  6, 10, 10, 10,  4,
-     8,  8,  8,  6, 10, 10, 10,  5,  9,  9,  9,  6,  9,  9,  9
-  }
-};
-
-/* MacroBlock Transform Type: 7.1.3.11, p89
- * 8x8:B
- * 8x4:B:btm  8x4:B:top  8x4:B:both,
- * 4x8:B:right  4x8:B:left  4x8:B:both
- * 4x4:B  8x8:MB
- * 8x4:MB:btm  8x4:MB:top  8x4,MB,both
- * 4x8,MB,right  4x8,MB,left
- * 4x4,MB                               */
-const uint16_t ff_vc1_ttmb_codes[3][16] = {
-  {
-    0x0003,
-    0x002E, 0x005F, 0x0000,
-    0x0016, 0x0015, 0x0001,
-    0x0004, 0x0014,
-    0x02F1, 0x0179, 0x017B,
-    0x0BC0, 0x0BC1, 0x05E1,
-    0x017A
-  },
-  {
-    0x0006,
-    0x0006, 0x0003, 0x0007,
-    0x000F, 0x000E, 0x0000,
-    0x0002, 0x0002,
-    0x0014, 0x0011, 0x000B,
-    0x0009, 0x0021, 0x0015,
-    0x0020
-  },
-  {
-    0x0006,
-    0x0000, 0x000E, 0x0005,
-    0x0002, 0x0003, 0x0003,
-    0x000F, 0x0002,
-    0x0081, 0x0021, 0x0009,
-    0x0101, 0x0041, 0x0011,
-    0x0100
-  }
-};
-
-const uint8_t ff_vc1_ttmb_bits[3][16] = {
-  {
-     2,
-     6,  7,  2,
-     5,  5,  2,
-     3,  5,
-    10,  9,  9,
-    12, 12, 11,
-     9
-  },
-  {
-    3,
-    4, 4, 4,
-    4, 4, 3,
-    3, 2,
-    7, 7, 6,
-    6, 8, 7,
-    8
-  },
-  {
-     3,
-     3, 4, 5,
-     3, 3, 4,
-     4, 2,
-    10, 8, 6,
-    11, 9, 7,
-    11
-  }
-};
-
-/* TTBLK (Transform Type per Block) tables */
-const uint8_t ff_vc1_ttblk_codes[3][8] = {
-    {  0,  1,  3,  5, 16, 17, 18, 19 },
-    {  3,  0,  1,  2,  3,  5,  8,  9 },
-    {  1,  0,  1,  4,  6,  7, 10, 11 }
-};
-const uint8_t ff_vc1_ttblk_bits[3][8] = {
-    {  2,  2,  2,  3,  5,  5,  5,  5 },
-    {  2,  3,  3,  3,  3,  3,  4,  4 },
-    {  2,  3,  3,  3,  3,  3,  4,  4 }
-};
-
-/* SUBBLKPAT tables, p93-94, reordered */
-const uint8_t ff_vc1_subblkpat_codes[3][15] = {
-    { 14, 12,  7, 11,  9, 26,  2, 10, 27,  8,  0,  6,  1, 15,  1 },
-    { 14,  0,  8, 15, 10,  4, 23, 13,  5,  9, 25,  3, 24, 22,  1 },
-    {  5,  6,  2,  2,  8,  0, 28,  3,  1,  3, 29,  1, 19, 18, 15 }
-};
-const uint8_t ff_vc1_subblkpat_bits[3][15] = {
-    {  5,  5,  5,  5,  5,  6,  4,  5,  6,  5,  4,  5,  4,  5,  1},
-    {  4,  3,  4,  4,  4,  5,  5,  4,  5,  4,  5,  4,  5,  5,  2},
-    {  3,  3,  4,  3,  4,  5,  5,  3,  5,  4,  5,  4,  5,  5,  4}
-};
-
-/* MV differential tables, p265 */
-const uint16_t ff_vc1_mv_diff_codes[4][73] = {
-  {
-       0,    2,    3,    8,  576,    3,    2,    6,
-       5,  577,  578,    7,    8,    9,   40,   19,
-      37,   82,   21,   22,   23,  579,  580,  166,
-      96,  167,   49,  194,  195,  581,  582,  583,
-     292,  293,  294,   13,    2,    7,   24,   50,
-     102,  295,   13,    7,    8,   18,   50,  103,
-      38,   20,   21,   22,   39,  204,  103,   23,
-      24,   25,  104,  410,  105,  106,  107,  108,
-     109,  220,  411,  442,  222,  443,  446,  447,
-       7 /* 73 elements */
-  },
-  {
-       0,    4,    5,    3,    4,    3,    4,    5,
-      20,    6,   21,   44,   45,   46, 3008,   95,
-     112,  113,   57, 3009, 3010,  116,  117, 3011,
-     118, 3012, 3013, 3014, 3015, 3016, 3017, 3018,
-    3019, 3020, 3021, 3022,    1,    4,   15,  160,
-     161,   41,    6,   11,   42,  162,   43,  119,
-      56,   57,   58,  163,  236,  237, 3023,  119,
-     120,  242,  122,  486, 1512,  487,  246,  494,
-    1513,  495, 1514, 1515, 1516, 1517, 1518, 1519,
-      31 /* 73 elements */
-  },
-  {
-       0,  512,  513,  514,  515,    2,    3,  258,
-     259,  260,  261,  262,  263,  264,  265,  266,
-     267,  268,  269,  270,  271,  272,  273,  274,
-     275,  276,  277,  278,  279,  280,  281,  282,
-     283,  284,  285,  286,    1,    5,  287,  288,
-     289,  290,    6,    7,  291,  292,  293,  294,
-     295,  296,  297,  298,  299,  300,  301,  302,
-     303,  304,  305,  306,  307,  308,  309,  310,
-     311,  312,  313,  314,  315,  316,  317,  318,
-     319 /* 73 elements */
-  },
-  {
-       0,    1,    1,    2,    3,    4,    1,    5,
-       4,    3,    5,    8,    6,    9,   10,   11,
-      12,    7,  104,   14,  105,    4,   10,   15,
-      11,    6,   14,    8,  106,  107,  108,   15,
-     109,    9,   55,   10,    1,    2,    1,    2,
-       3,   12,    6,    2,    6,    7,   28,    7,
-      15,    8,    5,   18,   29,  152,   77,   24,
-      25,   26,   39,  108,   13,  109,   55,   56,
-      57,  116,   11,  153,  234,  235,  118,  119,
-      15 /* 73 elements */
-  }
-};
-const uint8_t ff_vc1_mv_diff_bits[4][73] = {
-  {
-     6,  7,  7,  8, 14,  6,  5,  6,  7, 14, 14,  6,  6,  6,  8,  9,
-    10,  9,  7,  7,  7, 14, 14, 10,  9, 10,  8, 10, 10, 14, 14, 14,
-    13, 13, 13,  6,  3,  5,  6,  8,  9, 13,  5,  4,  4,  5,  7,  9,
-     6,  5,  5,  5,  6,  9,  8,  5,  5,  5,  7, 10,  7,  7,  7,  7,
-     7,  8, 10,  9,  8,  9,  9,  9,  3 /* 73 elements */
-  },
-  {
-     5,  7,  7,  6,  6,  5,  5,  6,  7,  5,  7,  8,  8,  8, 14,  9,
-     9,  9,  8, 14, 14,  9,  9, 14,  9, 14, 14, 14, 14, 14, 14, 14,
-    14, 14, 14, 14,  2,  3,  6,  8,  8,  6,  3,  4,  6,  8,  6,  9,
-     6,  6,  6,  8,  8,  8, 14,  7,  7,  8,  7,  9, 13,  9,  8,  9,
-    13,  9, 13, 13, 13, 13, 13, 13,  5 /* 73 elements */
-
-  },
-  {
-     3, 12, 12, 12, 12,  3,  4, 11, 11, 11, 11, 11, 11, 11, 11, 11,
-    11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
-    11, 11, 11, 11,  1,  5, 11, 11, 11, 11,  4,  4, 11, 11, 11, 11,
-    11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
-    11, 11, 11, 11, 11, 11, 11, 11, 11 /* 73 elements */
-  },
-  {
-    15, 11, 15, 15, 15, 15, 12, 15, 12, 11, 12, 12, 15, 12, 12, 12,
-    12, 15, 15, 12, 15, 10, 11, 12, 11, 10, 11, 10, 15, 15, 15, 11,
-    15, 10, 14, 10,  4,  4,  5,  7,  8,  9,  5,  3,  4,  5,  6,  8,
-     5,  4,  3,  5,  6,  8,  7,  5,  5,  5,  6,  7,  9,  7,  6,  6,
-     6,  7, 10,  8,  8,  8,  7,  7,  4 /* 73 elements */
-  }
-};
 
 /* DC differentials low+hi-mo, p217 are the same as in msmpeg4data .h */
 
@@ -1089,7 +289,3 @@ const uint16_t ff_vc1_b_field_mvpred_scales[7][4] = {
     {  26,     17,     12,     10 },   // ZONE1OFFSET_X
     {   7,      4,      3,      3 }    // ZONE1OFFSET_Y
 };
-
-const int ff_vc1_ac_sizes[AC_MODES] = {
-    186, 169, 133, 149, 103, 103, 163, 175
-};
diff --git a/libavcodec/vc1data.h b/libavcodec/vc1data.h
index b73e0a5f0e..dcd51e6a05 100644
--- a/libavcodec/vc1data.h
+++ b/libavcodec/vc1data.h
@@ -103,78 +103,8 @@ extern const int16_t ff_vc1_bfraction_lut[23];
 //Same as H.264
 extern const AVRational ff_vc1_pixel_aspect[16];
 
-/* BitPlane IMODE - such a small table... */
-extern const uint8_t ff_vc1_imode_codes[7];
-extern const uint8_t ff_vc1_imode_bits[7];
-
-/* Normal-2 imode */
-extern const uint8_t ff_vc1_norm2_codes[4];
-extern const uint8_t ff_vc1_norm2_bits[4];
-extern const uint16_t ff_vc1_norm6_codes[64];
-extern const uint8_t ff_vc1_norm6_bits[64];
-
-/* 4MV Block pattern VLC tables */
-extern const uint8_t ff_vc1_4mv_block_pattern_codes[4][16];
-extern const uint8_t ff_vc1_4mv_block_pattern_bits[4][16];
-
-/* 2MV Block pattern VLC tables */
-extern const uint8_t ff_vc1_2mv_block_pattern_codes[4][4];
-extern const uint8_t ff_vc1_2mv_block_pattern_bits[4][4];
-
 extern const uint8_t ff_wmv3_dc_scale_table[32];
 
-/* P-Picture CBPCY VLC tables */
-extern const uint16_t ff_vc1_cbpcy_p_codes[4][64];
-extern const uint8_t ff_vc1_cbpcy_p_bits[4][64];
-
-/* Interlaced CBPCY VLC tables (Table 124 - Table 131) */
-extern const uint16_t ff_vc1_icbpcy_p_codes[8][63];
-extern const uint8_t ff_vc1_icbpcy_p_bits[8][63];
-
-/* MacroBlock Transform Type: 7.1.3.11, p89
- * 8x8:B
- * 8x4:B:btm  8x4:B:top  8x4:B:both,
- * 4x8:B:right  4x8:B:left  4x8:B:both
- * 4x4:B  8x8:MB
- * 8x4:MB:btm  8x4:MB:top  8x4,MB,both
- * 4x8,MB,right  4x8,MB,left
- * 4x4,MB                               */
-extern const uint16_t ff_vc1_ttmb_codes[3][16];
-
-extern const uint8_t ff_vc1_ttmb_bits[3][16];
-
-/* TTBLK (Transform Type per Block) tables */
-extern const uint8_t ff_vc1_ttblk_codes[3][8];
-extern const uint8_t ff_vc1_ttblk_bits[3][8];
-
-/* SUBBLKPAT tables, p93-94, reordered */
-extern const uint8_t ff_vc1_subblkpat_codes[3][15];
-extern const uint8_t ff_vc1_subblkpat_bits[3][15];
-
-/* MV differential tables, p265 */
-extern const uint16_t ff_vc1_mv_diff_codes[4][73];
-extern const uint8_t ff_vc1_mv_diff_bits[4][73];
-
-/* Interlaced frame picture MBMODE VLC tables (p. 246, p. 360) */
-extern const uint16_t ff_vc1_intfr_4mv_mbmode_codes[4][15];
-extern const uint8_t ff_vc1_intfr_4mv_mbmode_bits[4][15];
-extern const uint8_t ff_vc1_intfr_non4mv_mbmode_codes[4][9];
-extern const uint8_t ff_vc1_intfr_non4mv_mbmode_bits[4][9];
-
-/* Interlaced field picture MBMODE VLC tables (p. 356 - 11.4.1, 11.4.2) */
-extern const uint8_t ff_vc1_if_mmv_mbmode_codes[8][8];
-extern const uint8_t ff_vc1_if_mmv_mbmode_bits[8][8];
-extern const uint8_t ff_vc1_if_1mv_mbmode_codes[8][6];
-extern const uint8_t ff_vc1_if_1mv_mbmode_bits[8][6];
-
-/* Interlaced frame/field picture MVDATA VLC tables */
-/* 1-reference tables */
-extern const uint32_t ff_vc1_1ref_mvdata_codes[4][72];
-extern const uint8_t ff_vc1_1ref_mvdata_bits[4][72];
-/* 2-reference tables */
-extern const uint32_t ff_vc1_2ref_mvdata_codes[8][126];
-extern const uint8_t ff_vc1_2ref_mvdata_bits[8][126];
-
 /* DC differentials low+hi-mo, p217 are the same as in msmpeg4data .h */
 
 /* Scantables/ZZ scan are at 11.9 (p262) and 8.1.1.12 (p10) */




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