From 986a865fc07f24aa773c85bb244e265c0964a065 Mon Sep 17 00:00:00 2001 From: Kostya Shishkov Date: Sun, 6 May 2007 11:23:12 +0000 Subject: [PATCH] Move VC-1 data to .c file Originally committed as revision 8915 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/Makefile | 4 +- libavcodec/vc1data.c | 712 +++++++++++++++++++++++++++++++++++++++++++++++++++ libavcodec/vc1data.h | 673 +++++------------------------------------------- 3 files changed, 771 insertions(+), 618 deletions(-) create mode 100644 libavcodec/vc1data.c diff --git a/libavcodec/Makefile b/libavcodec/Makefile index 75d02b7..f7d85b8 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -157,7 +157,7 @@ OBJS-$(CONFIG_TRUESPEECH_DECODER) += truespeech.o OBJS-$(CONFIG_TSCC_DECODER) += tscc.o OBJS-$(CONFIG_TTA_DECODER) += tta.o OBJS-$(CONFIG_ULTI_DECODER) += ulti.o -OBJS-$(CONFIG_VC1_DECODER) += vc1.o vc1dsp.o +OBJS-$(CONFIG_VC1_DECODER) += vc1.o vc1data.o vc1dsp.o OBJS-$(CONFIG_VCR1_DECODER) += vcr1.o OBJS-$(CONFIG_VCR1_ENCODER) += vcr1.o OBJS-$(CONFIG_VMDAUDIO_DECODER) += vmdav.o @@ -174,7 +174,7 @@ OBJS-$(CONFIG_WMAV1_DECODER) += wmadec.o wma.o OBJS-$(CONFIG_WMAV2_DECODER) += wmadec.o wma.o OBJS-$(CONFIG_WMAV1_ENCODER) += wmaenc.o wma.o OBJS-$(CONFIG_WMAV2_ENCODER) += wmaenc.o wma.o -OBJS-$(CONFIG_WMV3_DECODER) += vc1.o vc1dsp.o +OBJS-$(CONFIG_WMV3_DECODER) += vc1.o vc1data.o vc1dsp.o OBJS-$(CONFIG_WNV1_DECODER) += wnv1.o OBJS-$(CONFIG_WS_SND1_DECODER) += ws-snd1.o OBJS-$(CONFIG_XAN_DPCM_DECODER) += dpcm.o diff --git a/libavcodec/vc1data.c b/libavcodec/vc1data.c new file mode 100644 index 0000000..3d2467a --- /dev/null +++ b/libavcodec/vc1data.c @@ -0,0 +1,712 @@ +/* + * VC-1 and WMV3 decoder + * 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 vc1data.c + * VC-1 tables. + */ + +#include "avcodec.h" +#include "vc1.h" +#include "vc1data.h" + +/** Table for conversion between TTBLK and TTMB */ +const int ttblk_to_tt[3][8] = { + { TT_8X4, TT_4X8, TT_8X8, TT_4X4, TT_8X4_TOP, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT }, + { TT_8X8, TT_4X8_RIGHT, TT_4X8_LEFT, TT_4X4, TT_8X4, TT_4X8, TT_8X4_BOTTOM, TT_8X4_TOP }, + { TT_8X8, TT_4X8, TT_4X4, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT, TT_8X4, TT_8X4_TOP } +}; + +const int ttfrm_to_tt[4] = { TT_8X8, TT_8X4, TT_4X8, TT_4X4 }; + +/** MV P mode - the 5th element is only used for mode 1 */ +const uint8_t mv_pmode_table[2][5] = { + { MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_MIXED_MV }, + { MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_1MV_HPEL_BILIN } +}; +const uint8_t mv_pmode_table2[2][4] = { + { MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_MIXED_MV }, + { MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_1MV_HPEL_BILIN } +}; + +const int fps_nr[5] = { 24, 25, 30, 50, 60 }, + fps_dr[2] = { 1000, 1001 }; +const uint8_t pquant_table[3][32] = { + { /* Implicit quantizer */ + 0, 1, 2, 3, 4, 5, 6, 7, 8, 6, 7, 8, 9, 10, 11, 12, + 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 29, 31 + }, + { /* Explicit quantizer, pquantizer uniform */ + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 + }, + { /* Explicit quantizer, pquantizer non-uniform */ + 0, 1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, + 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 29, 31 + } +}; + +/** @name VC-1 VLC tables and defines + * @todo TODO move this into the context + */ +//@{ +#define VC1_BFRACTION_VLC_BITS 7 +VLC vc1_bfraction_vlc; +#define VC1_IMODE_VLC_BITS 4 +VLC vc1_imode_vlc; +#define VC1_NORM2_VLC_BITS 3 +VLC vc1_norm2_vlc; +#define VC1_NORM6_VLC_BITS 9 +VLC vc1_norm6_vlc; +/* Could be optimized, one table only needs 8 bits */ +#define VC1_TTMB_VLC_BITS 9 //12 +VLC vc1_ttmb_vlc[3]; +#define VC1_MV_DIFF_VLC_BITS 9 //15 +VLC vc1_mv_diff_vlc[4]; +#define VC1_CBPCY_P_VLC_BITS 9 //14 +VLC vc1_cbpcy_p_vlc[4]; +#define VC1_4MV_BLOCK_PATTERN_VLC_BITS 6 +VLC vc1_4mv_block_pattern_vlc[4]; +#define VC1_TTBLK_VLC_BITS 5 +VLC vc1_ttblk_vlc[3]; +#define VC1_SUBBLKPAT_VLC_BITS 6 +VLC vc1_subblkpat_vlc[3]; + +VLC vc1_ac_coeff_table[8]; +//@} + + +#if B_FRACTION_DEN==840 //original bfraction from vc9data.h, not conforming to standard +/* bfraction is fractional, we scale to the GCD 3*5*7*8 = 840 */ +const int16_t vc1_bfraction_lut[23] = { + 420 /*1/2*/, 280 /*1/3*/, 560 /*2/3*/, 210 /*1/4*/, + 630 /*3/4*/, 168 /*1/5*/, 336 /*2/5*/, + 504 /*3/5*/, 672 /*4/5*/, 140 /*1/6*/, 700 /*5/6*/, + 120 /*1/7*/, 240 /*2/7*/, 360 /*3/7*/, 480 /*4/7*/, + 600 /*5/7*/, 720 /*6/7*/, 105 /*1/8*/, 315 /*3/8*/, + 525 /*5/8*/, 735 /*7/8*/, + -1 /*inv.*/, 0 /*BI fm*/ +}; +#else +/* pre-computed scales for all bfractions and base=256 */ +const int16_t vc1_bfraction_lut[23] = { + 128 /*1/2*/, 85 /*1/3*/, 170 /*2/3*/, 64 /*1/4*/, + 192 /*3/4*/, 51 /*1/5*/, 102 /*2/5*/, + 153 /*3/5*/, 204 /*4/5*/, 43 /*1/6*/, 215 /*5/6*/, + 37 /*1/7*/, 74 /*2/7*/, 111 /*3/7*/, 148 /*4/7*/, + 185 /*5/7*/, 222 /*6/7*/, 32 /*1/8*/, 96 /*3/8*/, + 160 /*5/8*/, 224 /*7/8*/, + -1 /*inv.*/, 0 /*BI fm*/ +}; +#endif + +const uint8_t vc1_bfraction_bits[23] = { + 3, 3, 3, 3, + 3, 3, 3, + 7, 7, 7, 7, + 7, 7, 7, 7, + 7, 7, 7, 7, + 7, 7, + 7, 7 +}; +const uint8_t vc1_bfraction_codes[23] = { + 0, 1, 2, 3, + 4, 5, 6, + 112, 113, 114, 115, + 116, 117, 118, 119, + 120, 121, 122, 123, + 124, 125, + 126, 127 +}; + +//Same as H.264 +const AVRational vc1_pixel_aspect[16]={ + {0, 1}, + {1, 1}, + {12, 11}, + {10, 11}, + {16, 11}, + {40, 33}, + {24, 11}, + {20, 11}, + {32, 11}, + {80, 33}, + {18, 11}, + {15, 11}, + {64, 33}, + {160, 99}, + {0, 1}, + {0, 1} +}; + +/* BitPlane IMODE - such a small table... */ +const uint8_t vc1_imode_codes[7] = { + 0, 2, 1, 3, 1, 2, 3 +}; +const uint8_t vc1_imode_bits[7] = { + 4, 2, 3, 2, 4, 3, 3 +}; + +/* Normal-2 imode */ +const uint8_t vc1_norm2_codes[4] = { + 0, 4, 5, 3 +}; +const uint8_t vc1_norm2_bits[4] = { + 1, 3, 3, 2 +}; + +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, +}; + +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, +}; +/* Normal-6 imode */ +const uint8_t vc1_norm6_spec[64][5] = { +{ 0, 1, 1 }, +{ 1, 2, 4 }, +{ 2, 3, 4 }, +{ 3, 0, 8 }, +{ 4, 4, 4 }, +{ 5, 1, 8 }, +{ 6, 2, 8 }, +{ 7, 2, 5, 7, 5 }, +{ 8, 5, 4 }, +{ 9, 3, 8 }, +{10, 4, 8 }, +{11, 2, 5, 11, 5 }, +{12, 5, 8 }, +{13, 2, 5, 13, 5 }, +{14, 2, 5, 14, 5 }, +{15, 3, 5, 14, 8 }, +{16, 6, 4 }, +{17, 6, 8 }, +{18, 7, 8 }, +{19, 2, 5, 19, 5 }, +{20, 8, 8 }, +{21, 2, 5, 21, 5 }, +{22, 2, 5, 22, 5 }, +{23, 3, 5, 13, 8 }, +{24, 9, 8 }, +{25, 2, 5, 25, 5 }, +{26, 2, 5, 26, 5 }, +{27, 3, 5, 12, 8 }, +{28, 2, 5, 28, 5 }, +{29, 3, 5, 11, 8 }, +{30, 3, 5, 10, 8 }, +{31, 3, 5, 7, 4 }, +{32, 7, 4 }, +{33, 10, 8 }, +{34, 11, 8 }, +{35, 2, 5, 3, 5 }, +{36, 12, 8 }, +{37, 2, 5, 5, 5 }, +{38, 2, 5, 6, 5 }, +{39, 3, 5, 9, 8 }, +{40, 13, 8 }, +{41, 2, 5, 9, 5 }, +{42, 2, 5, 10, 5 }, +{43, 3, 5, 8, 8 }, +{44, 2, 5, 12, 5 }, +{45, 3, 5, 7, 8 }, +{46, 3, 5, 6, 8 }, +{47, 3, 5, 6, 4 }, +{48, 14, 8 }, +{49, 2, 5, 17, 5 }, +{50, 2, 5, 18, 5 }, +{51, 3, 5, 5, 8 }, +{52, 2, 5, 20, 5 }, +{53, 3, 5, 4, 8 }, +{54, 3, 5, 3, 8 }, +{55, 3, 5, 5, 4 }, +{56, 2, 5, 24, 5 }, +{57, 3, 5, 2, 8 }, +{58, 3, 5, 1, 8 }, +{59, 3, 5, 4, 4 }, +{60, 3, 5, 0, 8 }, +{61, 3, 5, 3, 4 }, +{62, 3, 5, 2, 4 }, +{63, 3, 5, 1, 1 }, +}; + +/* 4MV Block pattern VLC tables */ +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} +}; +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} +}; + +const uint8_t 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 */ +#if 1 // Looks like original tables are not conforming to standard at all. Are they used for old WMV? +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 + } +}; + +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 + } +}; +#else +const uint16_t vc1_cbpcy_p_codes[4][64] = { + { + 0, 1, 1, 4, 5, 1, 12, 4, 13, 14, 10, 11, 12, 7, 13, 2, + 15, 1, 96, 1, 49, 97, 2, 100, 3, 4, 5, 101, 102, 52, 53, 4, + 6, 7, 54, 103, 8, 9, 10, 110, 11, 12, 111, 56, 114, 58, 115, 5, + 13, 7, 8, 9, 10, 11, 12, 30, 13, 14, 15, 118, 119, 62, 63, 3 + }, + { + 0, 1, 2, 1, 3, 1, 16, 17, 5, 18, 12, 19, 13, 1, 28, 58, + 1, 1, 1, 2, 3, 2, 3, 236, 237, 4, 5, 238, 6, 7, 239, 8, + 9, 240, 10, 11, 121, 122, 12, 13, 14, 15, 241, 246, 16, 17, 124, 63, + 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 247, 125 + }, + { + 0, 1, 2, 3, 2, 3, 1, 4, 5, 24, 7, 13, 16, 17, 9, 5, + 25, 1, 1, 1, 2, 3, 96, 194, 1, 2, 98, 99, 195, 200, 101, 26, + 201, 102, 412, 413, 414, 54, 220, 111, 221, 3, 224, 113, 225, 114, 230, 29, + 231, 415, 240, 4, 241, 484, 5, 243, 3, 244, 245, 485, 492, 493, 247, 31 + }, + { + 0, 1, 1, 1, 2, 2, 3, 4, 3, 5, 6, 7, 8, 9, 10, 11, + 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, + 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, + 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 28, 29, 30, 31 + } +}; +const uint8_t vc1_cbpcy_p_bits[4][64] = { + { + 13, 6, 5, 6, 6, 7, 7, 5, 7, 7, 6, 6, 6, 5, 6, 3, + 7, 8, 8, 13, 7, 8, 13, 8, 13, 13, 13, 8, 8, 7, 7, 3, + 13, 13, 7, 8, 13, 13, 13, 8, 13, 13, 8, 7, 8, 7, 8, 3, + 13, 12, 12, 12, 12, 12, 12, 6, 12, 12, 12, 8, 8, 7, 7, 2 + }, + { + 14, 3, 3, 5, 3, 4, 5, 5, 3, 5, 4, 5, 4, 6, 5, 6, + 8, 14, 13, 8, 8, 13, 13, 8, 8, 13, 13, 8, 13, 13, 8, 13, + 13, 8, 13, 13, 7, 7, 13, 13, 13, 13, 8, 8, 13, 13, 7, 6, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 8, 7 + }, + { + 13, 5, 5, 5, 4, 4, 6, 4, 4, 6, 4, 5, 5, 5, 4, 3, + 6, 8, 10, 9, 8, 8, 7, 8, 13, 13, 7, 7, 8, 8, 7, 5, + 8, 7, 9, 9, 9, 6, 8, 7, 8, 13, 8, 7, 8, 7, 8, 5, + 8, 9, 8, 13, 8, 9, 13, 8, 12, 8, 8, 9, 9, 9, 8, 5 + }, + { + 9, 2, 3, 9, 2, 9, 9, 9, 2, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8 + } +}; +#endif + +/* 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 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 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 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 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 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 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 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 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 */ + +/* Scantables/ZZ scan are at 11.9 (p262) and 8.1.1.12 (p10) */ +const int8_t vc1_normal_zz[64] = { + 0, 8, 1, 2, 9, 16, 24, 17, + 10, 3, 4, 11, 18, 25, 32, 40, + 33, 48, 26, 19, 12, 5, 6, 13, + 20, 27, 34, 41, 56, 49, 57, 42, + 35, 28, 21, 14, 7, 15, 22, 29, + 36, 43, 50, 58, 51, 59, 44, 37, + 30, 23, 31, 38, 45, 52, 60, 53, + 61, 46, 39, 47, 54, 62, 55, 63 +}; + +const int8_t vc1_horizontal_zz [64] = /* Table 227 */ +{ + 0, 1, 8, 2, 3, 9, 16, 24, + 17, 10, 4, 5, 11, 18, 25, 32, + 40, 48, 33, 26, 19, 12, 6, 7, + 13, 20, 27, 34, 41, 56, 49, 57, + 42, 35, 28, 21, 14, 15, 22, 29, + 36, 43, 50, 58, 51, 44, 37, 30, + 23, 31, 38, 45, 52, 59, 60, 53, + 46, 39, 47, 54, 61, 62, 55, 63 +}; + +const int8_t vc1_vertical_zz [64] = /* Table 228 */ +{ + 0, 8, 16, 1, 24, 32, 40, 9, + 2, 3, 10, 17, 25, 48, 56, 41, + 33, 26, 18, 11, 4, 5, 12, 19, + 27, 34, 49, 57, 50, 42, 35, 28, + 20, 13, 6, 7, 14, 21, 29, 36, + 43, 51, 58, 59, 52, 44, 37, 30, + 22, 15, 23, 31, 38, 45, 60, 53, + 46, 39, 47, 54, 61, 62, 55, 63 +}; + +const int8_t vc1_simple_progressive_8x8_zz [64] = +/* Table 229 */ +{ + 0, 8, 1, 2, 9, 16, 24, 17, + 10, 3, 4, 11, 18, 25, 32, 40, + 48, 56, 41, 33, 26, 19, 12, 5, + 6, 13, 20, 27, 34, 49, 57, 58, + 50, 42, 35, 28, 21, 14, 7, 15, + 22, 29, 36, 43, 51, 59, 60, 52, + 44, 37, 30, 23, 31, 38, 45, 53, + 61, 62, 54, 46, 39, 47, 55, 63 +}; + +const int8_t vc1_simple_progressive_8x4_zz [32] = /* Table 230 */ +{ + 0, 1, 2, 8, 3, 9, 10, 16, + 4, 11, 17, 24, 18, 12, 5, 19, + 25, 13, 20, 26, 27, 6, 21, 28, + 14, 22, 29, 7, 30, 15, 23, 31 +}; + +const int8_t vc1_simple_progressive_4x8_zz [32] = /* Table 231 */ +{ + 0, 8, 1, 16, + 9, 24, 17, 2, + 32, 10, 25, 40, + 18, 48, 33, 26, + 56, 41, 34, 3, + 49, 57, 11, 42, + 19, 50, 27, 58, + 35, 43, 51, 59 +}; + +/* Table 232 */ +const int8_t vc1_simple_progressive_4x4_zz [16] = +{ + 0, 8, 16, 1, + 9, 24, 17, 2, + 10, 18, 25, 3, + 11, 26, 19, 27 +}; + +const int8_t vc1_adv_progressive_8x4_zz [32] = /* Table 233 */ +{ + 0, 8, 1, 16, 2, 9, 10, 3, + 24, 17, 4, 11, 18, 12, 5, 19, + 25, 13, 20, 26, 27, 6, 21, 28, + 14, 22, 29, 7, 30, 15, 23, 31 +}; + +const int8_t vc1_adv_progressive_4x8_zz [32] = /* Table 234 */ +{ + 0, 1, 8, 2, + 9, 16, 17, 24, + 10, 32, 25, 18, + 40, 3, 33, 26, + 48, 11, 56, 41, + 34, 49, 57, 42, + 19, 50, 27, 58, + 35, 43, 51, 59 +}; + +const int8_t vc1_adv_interlaced_8x8_zz [64] = /* Table 235 */ +{ + 0, 8, 1, 16, 24, 9, 2, 32, + 40, 48, 56, 17, 10, 3, 25, 18, + 11, 4, 33, 41, 49, 57, 26, 34, + 42, 50, 58, 19, 12, 5, 27, 20, + 13, 6, 35, 28, 21, 14, 7, 15, + 22, 29, 36, 43, 51, 59, 60, 52, + 44, 37, 30, 23, 31, 38, 45, 53, + 61, 62, 54, 46, 39, 47, 55, 63 +}; + +const int8_t vc1_adv_interlaced_8x4_zz [32] = /* Table 236 */ +{ + 0, 8, 16, 24, 1, 9, 2, 17, + 25, 10, 3, 18, 26, 4, 11, 19, + 12, 5, 13, 20, 27, 6, 21, 28, + 14, 22, 29, 7, 30, 15, 23, 31 +}; + +const int8_t vc1_adv_interlaced_4x8_zz [32] = /* Table 237 */ +{ + 0, 1, 2, 8, + 16, 9, 24, 17, + 10, 3, 32, 40, + 48, 56, 25, 18, + 33, 26, 41, 34, + 49, 57, 11, 42, + 19, 50, 27, 58, + 35, 43, 51, 59 +}; + +const int8_t vc1_adv_interlaced_4x4_zz [16] = /* Table 238 */ +{ + 0, 8, 16, 24, + 1, 9, 17, 2, + 25, 10, 18, 3, + 26, 11, 19, 27 +}; + + +/* DQScale as specified in 8.1.3.9 - almost identical to 0x40000/i */ +const int32_t vc1_dqscale[63] = { +0x40000, 0x20000, 0x15555, 0x10000, 0xCCCD, 0xAAAB, 0x9249, 0x8000, + 0x71C7, 0x6666, 0x5D17, 0x5555, 0x4EC5, 0x4925, 0x4444, 0x4000, + 0x3C3C, 0x38E4, 0x35E5, 0x3333, 0x30C3, 0x2E8C, 0x2C86, 0x2AAB, + 0x28F6, 0x2762, 0x25ED, 0x2492, 0x234F, 0x2222, 0x2108, 0x2000, + 0x1F08, 0x1E1E, 0x1D42, 0x1C72, 0x1BAD, 0x1AF3, 0x1A42, 0x199A, + 0x18FA, 0x1862, 0x17D0, 0x1746, 0x16C1, 0x1643, 0x15CA, 0x1555, + 0x14E6, 0x147B, 0x1414, 0x13B1, 0x1352, 0x12F7, 0x129E, 0x1249, + 0x11F7, 0x11A8, 0x115B, 0x1111, 0x10C9, 0x1084, 0x1000 +}; diff --git a/libavcodec/vc1data.h b/libavcodec/vc1data.h index fde7350..09298f6 100644 --- a/libavcodec/vc1data.h +++ b/libavcodec/vc1data.h @@ -29,68 +29,44 @@ #define VC1DATA_H /** Table for conversion between TTBLK and TTMB */ -static const int ttblk_to_tt[3][8] = { - { TT_8X4, TT_4X8, TT_8X8, TT_4X4, TT_8X4_TOP, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT }, - { TT_8X8, TT_4X8_RIGHT, TT_4X8_LEFT, TT_4X4, TT_8X4, TT_4X8, TT_8X4_BOTTOM, TT_8X4_TOP }, - { TT_8X8, TT_4X8, TT_4X4, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT, TT_8X4, TT_8X4_TOP } -}; +extern const int ttblk_to_tt[3][8]; -static const int ttfrm_to_tt[4] = { TT_8X8, TT_8X4, TT_4X8, TT_4X4 }; +extern const int ttfrm_to_tt[4]; /** MV P mode - the 5th element is only used for mode 1 */ -static const uint8_t mv_pmode_table[2][5] = { - { MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_MIXED_MV }, - { MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_1MV_HPEL_BILIN } -}; -static const uint8_t mv_pmode_table2[2][4] = { - { MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_MIXED_MV }, - { MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_1MV_HPEL_BILIN } -}; +extern const uint8_t mv_pmode_table[2][5]; +extern const uint8_t mv_pmode_table2[2][4]; -static const int fps_nr[5] = { 24, 25, 30, 50, 60 }, - fps_dr[2] = { 1000, 1001 }; -static const uint8_t pquant_table[3][32] = { - { /* Implicit quantizer */ - 0, 1, 2, 3, 4, 5, 6, 7, 8, 6, 7, 8, 9, 10, 11, 12, - 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 29, 31 - }, - { /* Explicit quantizer, pquantizer uniform */ - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, - 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 - }, - { /* Explicit quantizer, pquantizer non-uniform */ - 0, 1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, - 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 29, 31 - } -}; +extern const int fps_nr[5], fps_dr[2]; +extern const uint8_t pquant_table[3][32]; /** @name VC-1 VLC tables and defines * @todo TODO move this into the context */ //@{ #define VC1_BFRACTION_VLC_BITS 7 -static VLC vc1_bfraction_vlc; +extern VLC vc1_bfraction_vlc; #define VC1_IMODE_VLC_BITS 4 -static VLC vc1_imode_vlc; +extern VLC vc1_imode_vlc; #define VC1_NORM2_VLC_BITS 3 -static VLC vc1_norm2_vlc; +extern VLC vc1_norm2_vlc; #define VC1_NORM6_VLC_BITS 9 -static VLC vc1_norm6_vlc; +extern VLC vc1_norm6_vlc; /* Could be optimized, one table only needs 8 bits */ #define VC1_TTMB_VLC_BITS 9 //12 -static VLC vc1_ttmb_vlc[3]; +extern VLC vc1_ttmb_vlc[3]; #define VC1_MV_DIFF_VLC_BITS 9 //15 -static VLC vc1_mv_diff_vlc[4]; +extern VLC vc1_mv_diff_vlc[4]; #define VC1_CBPCY_P_VLC_BITS 9 //14 -static VLC vc1_cbpcy_p_vlc[4]; +extern VLC vc1_cbpcy_p_vlc[4]; #define VC1_4MV_BLOCK_PATTERN_VLC_BITS 6 -static VLC vc1_4mv_block_pattern_vlc[4]; +extern VLC vc1_4mv_block_pattern_vlc[4]; #define VC1_TTBLK_VLC_BITS 5 -static VLC vc1_ttblk_vlc[3]; +extern VLC vc1_ttblk_vlc[3]; #define VC1_SUBBLKPAT_VLC_BITS 6 -static VLC vc1_subblkpat_vlc[3]; +extern VLC vc1_subblkpat_vlc[3]; -static VLC vc1_ac_coeff_table[8]; +extern VLC vc1_ac_coeff_table[8]; //@} @@ -99,294 +75,42 @@ static VLC vc1_ac_coeff_table[8]; #define B_FRACTION_DEN 840 /* bfraction is fractional, we scale to the GCD 3*5*7*8 = 840 */ -const int16_t vc1_bfraction_lut[23] = { - 420 /*1/2*/, 280 /*1/3*/, 560 /*2/3*/, 210 /*1/4*/, - 630 /*3/4*/, 168 /*1/5*/, 336 /*2/5*/, - 504 /*3/5*/, 672 /*4/5*/, 140 /*1/6*/, 700 /*5/6*/, - 120 /*1/7*/, 240 /*2/7*/, 360 /*3/7*/, 480 /*4/7*/, - 600 /*5/7*/, 720 /*6/7*/, 105 /*1/8*/, 315 /*3/8*/, - 525 /*5/8*/, 735 /*7/8*/, - -1 /*inv.*/, 0 /*BI fm*/ -}; +extern const int16_t vc1_bfraction_lut[23]; #else /* Denominator used for vc1_bfraction_lut */ #define B_FRACTION_DEN 256 /* pre-computed scales for all bfractions and base=256 */ -static const int16_t vc1_bfraction_lut[23] = { - 128 /*1/2*/, 85 /*1/3*/, 170 /*2/3*/, 64 /*1/4*/, - 192 /*3/4*/, 51 /*1/5*/, 102 /*2/5*/, - 153 /*3/5*/, 204 /*4/5*/, 43 /*1/6*/, 215 /*5/6*/, - 37 /*1/7*/, 74 /*2/7*/, 111 /*3/7*/, 148 /*4/7*/, - 185 /*5/7*/, 222 /*6/7*/, 32 /*1/8*/, 96 /*3/8*/, - 160 /*5/8*/, 224 /*7/8*/, - -1 /*inv.*/, 0 /*BI fm*/ -}; +extern const int16_t vc1_bfraction_lut[23]; #endif -static const uint8_t vc1_bfraction_bits[23] = { - 3, 3, 3, 3, - 3, 3, 3, - 7, 7, 7, 7, - 7, 7, 7, 7, - 7, 7, 7, 7, - 7, 7, - 7, 7 -}; -static const uint8_t vc1_bfraction_codes[23] = { - 0, 1, 2, 3, - 4, 5, 6, - 112, 113, 114, 115, - 116, 117, 118, 119, - 120, 121, 122, 123, - 124, 125, - 126, 127 -}; +extern const uint8_t vc1_bfraction_bits[23]; +extern const uint8_t vc1_bfraction_codes[23]; //Same as H.264 -static const AVRational vc1_pixel_aspect[16]={ - {0, 1}, - {1, 1}, - {12, 11}, - {10, 11}, - {16, 11}, - {40, 33}, - {24, 11}, - {20, 11}, - {32, 11}, - {80, 33}, - {18, 11}, - {15, 11}, - {64, 33}, - {160, 99}, - {0, 1}, - {0, 1} -}; +extern const AVRational vc1_pixel_aspect[16]; /* 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 -}; +extern const uint8_t vc1_imode_codes[7]; +extern const uint8_t vc1_imode_bits[7]; /* 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, -}; +extern const uint8_t vc1_norm2_codes[4]; +extern const uint8_t vc1_norm2_bits[4]; +extern const uint16_t vc1_norm6_codes[64]; +extern const uint8_t vc1_norm6_bits[64]; /* Normal-6 imode */ -static const uint8_t vc1_norm6_spec[64][5] = { -{ 0, 1, 1 }, -{ 1, 2, 4 }, -{ 2, 3, 4 }, -{ 3, 0, 8 }, -{ 4, 4, 4 }, -{ 5, 1, 8 }, -{ 6, 2, 8 }, -{ 7, 2, 5, 7, 5 }, -{ 8, 5, 4 }, -{ 9, 3, 8 }, -{10, 4, 8 }, -{11, 2, 5, 11, 5 }, -{12, 5, 8 }, -{13, 2, 5, 13, 5 }, -{14, 2, 5, 14, 5 }, -{15, 3, 5, 14, 8 }, -{16, 6, 4 }, -{17, 6, 8 }, -{18, 7, 8 }, -{19, 2, 5, 19, 5 }, -{20, 8, 8 }, -{21, 2, 5, 21, 5 }, -{22, 2, 5, 22, 5 }, -{23, 3, 5, 13, 8 }, -{24, 9, 8 }, -{25, 2, 5, 25, 5 }, -{26, 2, 5, 26, 5 }, -{27, 3, 5, 12, 8 }, -{28, 2, 5, 28, 5 }, -{29, 3, 5, 11, 8 }, -{30, 3, 5, 10, 8 }, -{31, 3, 5, 7, 4 }, -{32, 7, 4 }, -{33, 10, 8 }, -{34, 11, 8 }, -{35, 2, 5, 3, 5 }, -{36, 12, 8 }, -{37, 2, 5, 5, 5 }, -{38, 2, 5, 6, 5 }, -{39, 3, 5, 9, 8 }, -{40, 13, 8 }, -{41, 2, 5, 9, 5 }, -{42, 2, 5, 10, 5 }, -{43, 3, 5, 8, 8 }, -{44, 2, 5, 12, 5 }, -{45, 3, 5, 7, 8 }, -{46, 3, 5, 6, 8 }, -{47, 3, 5, 6, 4 }, -{48, 14, 8 }, -{49, 2, 5, 17, 5 }, -{50, 2, 5, 18, 5 }, -{51, 3, 5, 5, 8 }, -{52, 2, 5, 20, 5 }, -{53, 3, 5, 4, 8 }, -{54, 3, 5, 3, 8 }, -{55, 3, 5, 5, 4 }, -{56, 2, 5, 24, 5 }, -{57, 3, 5, 2, 8 }, -{58, 3, 5, 1, 8 }, -{59, 3, 5, 4, 4 }, -{60, 3, 5, 0, 8 }, -{61, 3, 5, 3, 4 }, -{62, 3, 5, 2, 4 }, -{63, 3, 5, 1, 1 }, -}; +extern const uint8_t vc1_norm6_spec[64][5]; /* 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} -}; +extern const uint8_t vc1_4mv_block_pattern_codes[4][16]; +extern const uint8_t vc1_4mv_block_pattern_bits[4][16]; -const uint8_t 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 -}; +extern const uint8_t wmv3_dc_scale_table[32]; /* P-Picture CBPCY VLC tables */ -#if 1 // 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 - } -}; -#else -static const uint16_t vc1_cbpcy_p_codes[4][64] = { - { - 0, 1, 1, 4, 5, 1, 12, 4, 13, 14, 10, 11, 12, 7, 13, 2, - 15, 1, 96, 1, 49, 97, 2, 100, 3, 4, 5, 101, 102, 52, 53, 4, - 6, 7, 54, 103, 8, 9, 10, 110, 11, 12, 111, 56, 114, 58, 115, 5, - 13, 7, 8, 9, 10, 11, 12, 30, 13, 14, 15, 118, 119, 62, 63, 3 - }, - { - 0, 1, 2, 1, 3, 1, 16, 17, 5, 18, 12, 19, 13, 1, 28, 58, - 1, 1, 1, 2, 3, 2, 3, 236, 237, 4, 5, 238, 6, 7, 239, 8, - 9, 240, 10, 11, 121, 122, 12, 13, 14, 15, 241, 246, 16, 17, 124, 63, - 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 247, 125 - }, - { - 0, 1, 2, 3, 2, 3, 1, 4, 5, 24, 7, 13, 16, 17, 9, 5, - 25, 1, 1, 1, 2, 3, 96, 194, 1, 2, 98, 99, 195, 200, 101, 26, - 201, 102, 412, 413, 414, 54, 220, 111, 221, 3, 224, 113, 225, 114, 230, 29, - 231, 415, 240, 4, 241, 484, 5, 243, 3, 244, 245, 485, 492, 493, 247, 31 - }, - { - 0, 1, 1, 1, 2, 2, 3, 4, 3, 5, 6, 7, 8, 9, 10, 11, - 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, - 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, - 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 28, 29, 30, 31 - } -}; -static const uint8_t vc1_cbpcy_p_bits[4][64] = { - { - 13, 6, 5, 6, 6, 7, 7, 5, 7, 7, 6, 6, 6, 5, 6, 3, - 7, 8, 8, 13, 7, 8, 13, 8, 13, 13, 13, 8, 8, 7, 7, 3, - 13, 13, 7, 8, 13, 13, 13, 8, 13, 13, 8, 7, 8, 7, 8, 3, - 13, 12, 12, 12, 12, 12, 12, 6, 12, 12, 12, 8, 8, 7, 7, 2 - }, - { - 14, 3, 3, 5, 3, 4, 5, 5, 3, 5, 4, 5, 4, 6, 5, 6, - 8, 14, 13, 8, 8, 13, 13, 8, 8, 13, 13, 8, 13, 13, 8, 13, - 13, 8, 13, 13, 7, 7, 13, 13, 13, 13, 8, 8, 13, 13, 7, 6, - 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 8, 7 - }, - { - 13, 5, 5, 5, 4, 4, 6, 4, 4, 6, 4, 5, 5, 5, 4, 3, - 6, 8, 10, 9, 8, 8, 7, 8, 13, 13, 7, 7, 8, 8, 7, 5, - 8, 7, 9, 9, 9, 6, 8, 7, 8, 13, 8, 7, 8, 7, 8, 5, - 8, 9, 8, 13, 8, 9, 13, 8, 12, 8, 8, 9, 9, 9, 8, 5 - }, - { - 9, 2, 3, 9, 2, 9, 9, 9, 2, 9, 9, 9, 9, 9, 9, 9, - 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, - 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, - 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8 - } -}; -#endif +extern const uint16_t vc1_cbpcy_p_codes[4][64]; +extern const uint8_t vc1_cbpcy_p_bits[4][64]; /* MacroBlock Transform Type: 7.1.3.11, p89 * 8x8:B @@ -396,323 +120,40 @@ static const uint8_t vc1_cbpcy_p_bits[4][64] = { * 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 - } -}; +extern const uint16_t vc1_ttmb_codes[3][16]; -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 - } -}; +extern const uint8_t vc1_ttmb_bits[3][16]; /* 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} -}; +extern const uint8_t vc1_ttblk_codes[3][8]; +extern const uint8_t vc1_ttblk_bits[3][8]; /* 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} -}; +extern const uint8_t vc1_subblkpat_codes[3][15]; +extern const uint8_t vc1_subblkpat_bits[3][15]; /* 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 */ - } -}; +extern const uint16_t vc1_mv_diff_codes[4][73]; +extern const uint8_t vc1_mv_diff_bits[4][73]; /* 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) */ -static const int8_t vc1_normal_zz[64] = { - 0, 8, 1, 2, 9, 16, 24, 17, - 10, 3, 4, 11, 18, 25, 32, 40, - 33, 48, 26, 19, 12, 5, 6, 13, - 20, 27, 34, 41, 56, 49, 57, 42, - 35, 28, 21, 14, 7, 15, 22, 29, - 36, 43, 50, 58, 51, 59, 44, 37, - 30, 23, 31, 38, 45, 52, 60, 53, - 61, 46, 39, 47, 54, 62, 55, 63 -}; - -static const int8_t vc1_horizontal_zz [64] = /* Table 227 */ -{ - 0, 1, 8, 2, 3, 9, 16, 24, - 17, 10, 4, 5, 11, 18, 25, 32, - 40, 48, 33, 26, 19, 12, 6, 7, - 13, 20, 27, 34, 41, 56, 49, 57, - 42, 35, 28, 21, 14, 15, 22, 29, - 36, 43, 50, 58, 51, 44, 37, 30, - 23, 31, 38, 45, 52, 59, 60, 53, - 46, 39, 47, 54, 61, 62, 55, 63 -}; - -static const int8_t vc1_vertical_zz [64] = /* Table 228 */ -{ - 0, 8, 16, 1, 24, 32, 40, 9, - 2, 3, 10, 17, 25, 48, 56, 41, - 33, 26, 18, 11, 4, 5, 12, 19, - 27, 34, 49, 57, 50, 42, 35, 28, - 20, 13, 6, 7, 14, 21, 29, 36, - 43, 51, 58, 59, 52, 44, 37, 30, - 22, 15, 23, 31, 38, 45, 60, 53, - 46, 39, 47, 54, 61, 62, 55, 63 -}; - -static const int8_t vc1_simple_progressive_8x8_zz [64] = -/* Table 229 */ -{ - 0, 8, 1, 2, 9, 16, 24, 17, - 10, 3, 4, 11, 18, 25, 32, 40, - 48, 56, 41, 33, 26, 19, 12, 5, - 6, 13, 20, 27, 34, 49, 57, 58, - 50, 42, 35, 28, 21, 14, 7, 15, - 22, 29, 36, 43, 51, 59, 60, 52, - 44, 37, 30, 23, 31, 38, 45, 53, - 61, 62, 54, 46, 39, 47, 55, 63 -}; - -static const int8_t vc1_simple_progressive_8x4_zz [32] = /* Table 230 */ -{ - 0, 1, 2, 8, 3, 9, 10, 16, - 4, 11, 17, 24, 18, 12, 5, 19, - 25, 13, 20, 26, 27, 6, 21, 28, - 14, 22, 29, 7, 30, 15, 23, 31 -}; - -static const int8_t vc1_simple_progressive_4x8_zz [32] = /* Table 231 */ -{ - 0, 8, 1, 16, - 9, 24, 17, 2, - 32, 10, 25, 40, - 18, 48, 33, 26, - 56, 41, 34, 3, - 49, 57, 11, 42, - 19, 50, 27, 58, - 35, 43, 51, 59 -}; - -/* Table 232 */ -static const int8_t vc1_simple_progressive_4x4_zz [16] = -{ - 0, 8, 16, 1, - 9, 24, 17, 2, - 10, 18, 25, 3, - 11, 26, 19, 27 -}; - -static const int8_t vc1_adv_progressive_8x4_zz [32] = /* Table 233 */ -{ - 0, 8, 1, 16, 2, 9, 10, 3, - 24, 17, 4, 11, 18, 12, 5, 19, - 25, 13, 20, 26, 27, 6, 21, 28, - 14, 22, 29, 7, 30, 15, 23, 31 -}; - -static const int8_t vc1_adv_progressive_4x8_zz [32] = /* Table 234 */ -{ - 0, 1, 8, 2, - 9, 16, 17, 24, - 10, 32, 25, 18, - 40, 3, 33, 26, - 48, 11, 56, 41, - 34, 49, 57, 42, - 19, 50, 27, 58, - 35, 43, 51, 59 -}; - -static const int8_t vc1_adv_interlaced_8x8_zz [64] = /* Table 235 */ -{ - 0, 8, 1, 16, 24, 9, 2, 32, - 40, 48, 56, 17, 10, 3, 25, 18, - 11, 4, 33, 41, 49, 57, 26, 34, - 42, 50, 58, 19, 12, 5, 27, 20, - 13, 6, 35, 28, 21, 14, 7, 15, - 22, 29, 36, 43, 51, 59, 60, 52, - 44, 37, 30, 23, 31, 38, 45, 53, - 61, 62, 54, 46, 39, 47, 55, 63 -}; - -static const int8_t vc1_adv_interlaced_8x4_zz [32] = /* Table 236 */ -{ - 0, 8, 16, 24, 1, 9, 2, 17, - 25, 10, 3, 18, 26, 4, 11, 19, - 12, 5, 13, 20, 27, 6, 21, 28, - 14, 22, 29, 7, 30, 15, 23, 31 -}; - -static const int8_t vc1_adv_interlaced_4x8_zz [32] = /* Table 237 */ -{ - 0, 1, 2, 8, - 16, 9, 24, 17, - 10, 3, 32, 40, - 48, 56, 25, 18, - 33, 26, 41, 34, - 49, 57, 11, 42, - 19, 50, 27, 58, - 35, 43, 51, 59 -}; - -static const int8_t vc1_adv_interlaced_4x4_zz [16] = /* Table 238 */ -{ - 0, 8, 16, 24, - 1, 9, 17, 2, - 25, 10, 18, 3, - 26, 11, 19, 27 -}; - +extern const int8_t vc1_normal_zz[64]; +extern const int8_t vc1_horizontal_zz [64]; +extern const int8_t vc1_vertical_zz [64]; +extern const int8_t vc1_simple_progressive_8x8_zz [64]; +extern const int8_t vc1_simple_progressive_8x4_zz [32]; +extern const int8_t vc1_simple_progressive_4x8_zz [32]; +extern const int8_t vc1_simple_progressive_4x4_zz [16]; +extern const int8_t vc1_adv_progressive_8x4_zz [32]; +extern const int8_t vc1_adv_progressive_4x8_zz [32]; +extern const int8_t vc1_adv_interlaced_8x8_zz [64]; +extern const int8_t vc1_adv_interlaced_8x4_zz [32]; +extern const int8_t vc1_adv_interlaced_4x8_zz [32]; +extern const int8_t vc1_adv_interlaced_4x4_zz [16]; /* DQScale as specified in 8.1.3.9 - almost identical to 0x40000/i */ -static const int32_t vc1_dqscale[63] = { -0x40000, 0x20000, 0x15555, 0x10000, 0xCCCD, 0xAAAB, 0x9249, 0x8000, - 0x71C7, 0x6666, 0x5D17, 0x5555, 0x4EC5, 0x4925, 0x4444, 0x4000, - 0x3C3C, 0x38E4, 0x35E5, 0x3333, 0x30C3, 0x2E8C, 0x2C86, 0x2AAB, - 0x28F6, 0x2762, 0x25ED, 0x2492, 0x234F, 0x2222, 0x2108, 0x2000, - 0x1F08, 0x1E1E, 0x1D42, 0x1C72, 0x1BAD, 0x1AF3, 0x1A42, 0x199A, - 0x18FA, 0x1862, 0x17D0, 0x1746, 0x16C1, 0x1643, 0x15CA, 0x1555, - 0x14E6, 0x147B, 0x1414, 0x13B1, 0x1352, 0x12F7, 0x129E, 0x1249, - 0x11F7, 0x11A8, 0x115B, 0x1111, 0x10C9, 0x1084, 0x1000 -}; +extern const int32_t vc1_dqscale[63]; + #endif /* VC1DATA_H */ -- 2.7.4