www.pudn.com > t264-src-0.14.rar > dec_cavlc.c
/*****************************************************************************
*
* T264 AVC CODEC
*
* Copyright(C) 2004-2005 llcc
* 2004-2005 visionany
* 2005.3.2 CloudWu added support for B-frame MB16x8 and MB8x16,MB8x8 support
*
* This program is free software ; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation ; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program ; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
****************************************************************************/
#include "stdio.h"
#include "T264.h"
#include "bitstream.h"
#include "utility.h"
#ifndef CHIP_DM642
#include "memory.h"
#endif
#include "assert.h"
#include "cavlc.h"
#include "inter.h"
#include "inter_b.h"
#define BLOCK_INDEX_CHROMA_DC (-1)
#define BLOCK_INDEX_LUMA_DC (-2)
#define INITINVALIDVEC(vec) vec.refno = -1; vec.x = vec.y = 0;
typedef struct
{
uint8_t len;
uint8_t trailing_ones;
uint8_t total_coeff;
} vlc_coeff_token_t;
#define VLC(a, b, c) {a, b, c}
#define VLC2(a, b, c) VLC(a, b, c), VLC(a, b, c)
#define VLC4(a, b, c) VLC2(a, b, c), VLC2(a, b, c)
static const uint8_t i16x16_eg_to_cbp[26][3] =
{
0, 0, 0, 0, 0, 0, 1, 0, 0, 2, 0, 0, 3, 0, 0,
0, 1, 0, 1, 1, 0, 2, 1, 0, 3, 1, 0, 0, 2, 0,
1, 2, 0, 2, 2, 0, 3, 2, 0, 0, 0, 15, 1, 0, 15,
2, 0, 15, 3, 0, 15, 0, 1, 15, 1, 1, 15, 2, 1, 15,
3, 1, 15, 0, 2, 15, 1, 2, 15, 2, 2, 15, 3, 2, 15
};
static const uint8_t i4x4_eg_to_cbp[48] =
{
47, 31, 15, 0, 23, 27, 29, 30, 7, 11, 13, 14, 39, 43, 45,
46, 16, 3, 5, 10, 12, 19, 21, 26, 28, 35, 37, 42, 44, 1,
2, 4, 8, 17, 18, 20, 24, 6, 9, 22, 25, 32, 33, 34, 36, 40,
38, 41
};
static const uint8_t inter_eg_to_cbp[48] =
{
0, 16, 1, 2, 4, 8, 32, 3, 5, 10, 12, 15, 47, 7, 11, 13, 14,
6, 9, 31, 35, 37, 42, 44, 33, 34, 36, 40, 39, 43, 45, 46, 17,
18, 20, 24, 19, 21, 26, 28, 23, 27, 29, 30, 22, 25, 38, 41
};
/* ++ cavlc tables ++ */
static const vlc_coeff_token_t coeff4_0[] =
{
VLC(6, 0, 2), /* 0001 00 */
VLC(6, 3, 3), /* 0001 01 */
VLC(6, 1, 2), /* 0001 10 */
VLC(6, 0, 1), /* 0001 11 */
};
static const vlc_coeff_token_t coeff4_1[] =
{
VLC2(7, 3, 4), /* 0000 000(0) */
VLC(8, 2, 4), /* 0000 0010 */
VLC(8, 1, 4), /* 0000 0011 */
VLC2(7, 2, 3), /* 0000 010(0) */
VLC2(7, 1, 3), /* 0000 011(0) */
VLC4(6, 0, 4), /* 0000 10(00) */
VLC4(6, 0, 3), /* 0000 11(00) */
};
static const vlc_coeff_token_t coeff3_0[] =
{
VLC(6, 0, 1), /* 0000 00 */
VLC(6, 1, 1), /* 0000 01 */
VLC(-1, -1, -1), /* 0000 10 */
VLC(6, 0, 0), /* 0000 11 */
VLC(6, 0, 2), /* 0001 00 */
VLC(6, 1, 2), /* 0001 01 */
VLC(6, 2, 2), /* 0001 10 */
VLC(-1, -1, -1), /* 0001 11 */
VLC(6, 0, 3), /* 0010 00 */
VLC(6, 1, 3), /* 0010 01 */
VLC(6, 2, 3), /* 0010 10 */
VLC(6, 3, 3), /* 0010 11 */
VLC(6, 0, 4), /* 0011 00 */
VLC(6, 1, 4), /* 0011 01 */
VLC(6, 2, 4), /* 0011 10 */
VLC(6, 3, 4), /* 0011 11 */
VLC(6, 0, 5), /* 0100 00 */
VLC(6, 1, 5), /* 0100 01 */
VLC(6, 2, 5), /* 0100 10 */
VLC(6, 3, 5), /* 0100 11 */
VLC(6, 0, 6), /* 0101 00 */
VLC(6, 1, 6), /* 0101 01 */
VLC(6, 2, 6), /* 0101 10 */
VLC(6, 3, 6), /* 0101 11 */
VLC(6, 0, 7), /* 0110 00 */
VLC(6, 1, 7), /* 0110 01 */
VLC(6, 2, 7), /* 0110 10 */
VLC(6, 3, 7), /* 0110 11 */
VLC(6, 0, 8),
VLC(6, 1, 8),
VLC(6, 2, 8),
VLC(6, 3, 8),
VLC(6, 0, 9),
VLC(6, 1, 9),
VLC(6, 2, 9),
VLC(6, 3, 9),
VLC(6, 0, 10),
VLC(6, 1, 10),
VLC(6, 2, 10),
VLC(6, 3, 10),
VLC(6, 0, 11),
VLC(6, 1, 11),
VLC(6, 2, 11),
VLC(6, 3, 11),
VLC(6, 0, 12),
VLC(6, 1, 12),
VLC(6, 2, 12),
VLC(6, 3, 12),
VLC(6, 0, 13),
VLC(6, 1, 13),
VLC(6, 2, 13),
VLC(6, 3, 13),
VLC(6, 0, 14),
VLC(6, 1, 14),
VLC(6, 2, 14),
VLC(6, 3, 14),
VLC(6, 0, 15),
VLC(6, 1, 15),
VLC(6, 2, 15),
VLC(6, 3, 15),
VLC(6, 0, 16),
VLC(6, 1, 16),
VLC(6, 2, 16),
VLC(6, 3, 16)
};
static const vlc_coeff_token_t coeff2_0[] =
{
VLC(4, 3, 7), /* 1000 */
VLC(4, 3, 6), /* 1001 */
VLC(4, 3, 5), /* 1010 */
VLC(4, 3, 4), /* 1011 */
VLC(4, 3, 3), /* 1100 */
VLC(4, 2, 2), /* 1101 */
VLC(4, 1, 1), /* 1110 */
VLC(4, 0, 0), /* 1111 */
};
static const vlc_coeff_token_t coeff2_1[] =
{
VLC(5, 1, 5), /* 0100 0 */
VLC(5, 2, 5),
VLC(5, 1, 4),
VLC(5, 2, 4),
VLC(5, 1, 3),
VLC(5, 3, 8),
VLC(5, 2, 3),
VLC(5, 1, 2),
};
static const vlc_coeff_token_t coeff2_2[] =
{
VLC(6, 0, 3), /* 0010 00 */
VLC(6, 2, 7),
VLC(6, 1, 7),
VLC(6, 0, 2),
VLC(6, 3, 9),
VLC(6, 2, 6),
VLC(6, 1, 6),
VLC(6, 0, 1),
};
static const vlc_coeff_token_t coeff2_3[] =
{
VLC(7, 0, 7), /* 0001 000 */
VLC(7, 0, 6),
VLC(7, 2, 9),
VLC(7, 0, 5),
VLC(7, 3, 10),
VLC(7, 2, 8),
VLC(7, 1, 8),
VLC(7, 0, 4),
};
static const vlc_coeff_token_t coeff2_4[] =
{
VLC(8, 3, 12), /* 0000 1000 */
VLC(8, 2, 11),
VLC(8, 1, 10),
VLC(8, 0, 9),
VLC(8, 3, 11),
VLC(8, 2, 10),
VLC(8, 1, 9),
VLC(8, 0, 8),
};
static const vlc_coeff_token_t coeff2_5[] =
{
VLC(9, 0, 12), /* 0000 0100 0 */
VLC(9, 2, 13),
VLC(9, 1, 12),
VLC(9, 0, 11),
VLC(9, 3, 13),
VLC(9, 2, 12),
VLC(9, 1, 11),
VLC(9, 0, 10),
};
static const vlc_coeff_token_t coeff2_6[] =
{
VLC(-1, -1, -1), /* 0000 0000 00 */
VLC(10, 0, 16), /* 0000 0000 01 */
VLC(10, 3, 16), /* 0000 0000 10 */
VLC(10, 2, 16), /* 0000 0000 11 */
VLC(10, 1, 16), /* 0000 0001 00 */
VLC(10, 0, 15), /* 0000 0001 01 */
VLC(10, 3, 15), /* 0000 0001 10 */
VLC(10, 2, 15), /* 0000 0001 11 */
VLC(10, 1, 15), /* 0000 0010 00 */
VLC(10, 0, 14),
VLC(10, 3, 14),
VLC(10, 2, 14),
VLC(10, 1, 14),
VLC(10, 0, 13),
VLC2(9, 1, 13), /* 0000 0011 1(0) */
};
static const vlc_coeff_token_t coeff1_0[] =
{
VLC(4, 3, 4), /* 0100 */
VLC(4, 3, 3), /* 0101 */
VLC2(3, 2, 2), /* 011(0) */
VLC4(2, 1, 1), /* 10 */
VLC4(2, 0, 0), /* 11 */
};
static const vlc_coeff_token_t coeff1_1[] =
{
VLC(6, 3, 7), /* 0001 00 */
VLC(6, 2, 4), /* 0001 01 */
VLC(6, 1, 4), /* 0001 10 */
VLC(6, 0, 2), /* 0001 11 */
VLC(6, 3, 6), /* 0010 00 */
VLC(6, 2, 3), /* 0010 01 */
VLC(6, 1, 3), /* 0010 10 */
VLC(6, 0, 1), /* 0010 11*/
VLC2(5, 3, 5), /* 0011 0(0)*/
VLC2(5, 1, 2), /* 0011 1(0)*/
};
static const vlc_coeff_token_t coeff1_2[] =
{
VLC(9, 3, 9), /* 0000 0010 0 */
VLC(9, 2, 7), /* 0000 0010 1 */
VLC(9, 1, 7), /* 0000 0011 0 */
VLC(9, 0, 6), /* 0000 0011 1 */
VLC2(8, 0, 5), /* 0000 0100 */
VLC2(8, 2, 6), /* 0000 0101 */
VLC2(8, 1, 6), /* 0000 0110 */
VLC2(8, 0, 4), /* 0000 0111 */
VLC4(7, 3, 8), /* 0000 100 */
VLC4(7, 2, 5), /* 0000 101 */
VLC4(7, 1, 5), /* 0000 110 */
VLC4(7, 0, 3), /* 0000 111 */
};
static const vlc_coeff_token_t coeff1_3[] =
{
VLC(11, 3, 11), /* 0000 0001 000 */
VLC(11, 2, 9), /* 0000 0001 001 */
VLC(11, 1, 9), /* 0000 0001 010 */
VLC(11, 0, 8), /* 0000 0001 011 */
VLC(11, 3, 10), /* 0000 0001 100 */
VLC(11, 2, 8), /* 0000 0001 101 */
VLC(11, 1, 8), /* 0000 0001 110 */
VLC(11, 0, 7), /* 0000 0001 111 */
};
static const vlc_coeff_token_t coeff1_4[] =
{
VLC(12, 0, 11), /* 0000 0000 1000 */
VLC(12, 2, 11), /* 0000 0000 1001 */
VLC(12, 1, 11), /* 0000 0000 1010 */
VLC(12, 0, 10), /* 0000 0000 1011 */
VLC(12, 3, 12), /* 0000 0000 1100 */
VLC(12, 2, 10), /* 0000 0000 1101 */
VLC(12, 1, 10), /* 0000 0000 1110 */
VLC(12, 0, 9), /* 0000 0000 1111 */
};
static const vlc_coeff_token_t coeff1_5[] =
{
VLC(13, 3, 14), /* 0000 0000 0100 0 */
VLC(13, 2, 13), /* 0000 0000 0100 1 */
VLC(13, 1, 13), /* 0000 0000 0101 0 */
VLC(13, 0, 13), /* 0000 0000 0101 1 */
VLC(13, 3, 13), /* 0000 0000 0110 0 */
VLC(13, 2, 12), /* 0000 0000 0110 1 */
VLC(13, 1, 12), /* 0000 0000 0111 0 */
VLC(13, 0, 12), /* 0000 0000 0111 1 */
};
static const vlc_coeff_token_t coeff1_6[] =
{
VLC2(-1, -1, -1), /* 0000 0000 0000 00 */
VLC2(13, 3, 15), /* 0000 0000 0000 1(0) */
VLC(14, 3, 16), /* 0000 0000 0001 00 */
VLC(14, 2, 16), /* 0000 0000 0001 01 */
VLC(14, 1, 16), /* 0000 0000 0001 10 */
VLC(14, 0, 16), /* 0000 0000 0001 11 */
VLC(14, 1, 15), /* 0000 0000 0010 00 */
VLC(14, 0, 15), /* 0000 0000 0010 01 */
VLC(14, 2, 15), /* 0000 0000 0010 10 */
VLC(14, 1, 14), /* 0000 0000 0010 11 */
VLC2(13, 2, 14), /* 0000 0000 0011 0(0) */
VLC2(13, 0, 14), /* 0000 0000 0011 1(0) */
};
static const vlc_coeff_token_t coeff0_0[] =
{
VLC2(-1, -1, -1), /* 0000 0000 0000 000(0) */
VLC2(15, 1, 13), /* 0000 0000 0000 001(0) */
VLC(16, 0, 16), /* 0000 0000 0000 0100 */
VLC(16, 2, 16),
VLC(16, 1, 16),
VLC(16, 0, 15),
VLC(16, 3, 16),
VLC(16, 2, 15),
VLC(16, 1, 15),
VLC(16, 0, 14),
VLC(16, 3, 15),
VLC(16, 2, 14),
VLC(16, 1, 14),
VLC(16, 0, 13), /* 0000 0000 0000 1111 */
VLC2(15, 3, 14), /* 0000 0000 0001 000(0) */
VLC2(15, 2, 13),
VLC2(15, 1, 12),
VLC2(15, 0, 12),
VLC2(15, 3, 13),
VLC2(15, 2, 12),
VLC2(15, 1, 11),
VLC2(15, 0, 11), /* 0000 0000 0001 111(0) */
VLC4(14, 3, 12), /* 0000 0000 0010 00(00) */
VLC4(14, 2, 11),
VLC4(14, 1, 10),
VLC4(14, 0, 10),
VLC4(14, 3, 11),
VLC4(14, 2, 10),
VLC4(14, 1, 9),
VLC4(14, 0, 9), /* 0000 0000 0011 11(00) */
};
static const vlc_coeff_token_t coeff0_1[] =
{
VLC(13, 0, 8), /* 0000 0000 0100 0 */
VLC(13, 2, 9),
VLC(13, 1, 8),
VLC(13, 0, 7),
VLC(13, 3, 10),
VLC(13, 2, 8),
VLC(13, 1, 7),
VLC(13, 0, 6), /* 0000 0000 0111 1 */
};
static const vlc_coeff_token_t coeff0_2[] =
{
VLC(11, 3, 9), /* 0000 0000 100 */
VLC(11, 2, 7),
VLC(11, 1, 6),
VLC(11, 0, 5), /* 0000 0000 111 */
VLC2(10, 3, 8), /* 0000 0001 00(0) */
VLC2(10, 2, 6),
VLC2(10, 1, 5),
VLC2(10, 0, 4), /* 0000 0001 11(0) */
VLC4(9, 3, 7), /* 0000 0010 0(0) */
VLC4(9, 2, 5),
VLC4(9, 1, 4),
VLC4(9, 0, 3), /* 0000 0011 1(0) */
};
static const vlc_coeff_token_t coeff0_3[] =
{
VLC(8, 3, 6), /* 0000 0100 */
VLC(8, 2, 4),
VLC(8, 1, 3),
VLC(8, 0, 2),
VLC2(7, 3, 5), /* 0000 100 */
VLC2(7, 2, 3),
VLC4(6, 3, 4), /* 0000 11 */
};
static const vlc_coeff_token_t coeff0_4[] =
{
VLC(6, 1, 2), /* 0001 00 */
VLC(6, 0, 1), /* 0001 01 */
VLC2(5, 3, 3) /* 0001 1 */
};
static const vlc_coeff_token_t coeff0_5[] =
{
VLC(-1, -1, -1), /* 000 */
VLC(3, 2, 2), /* 001 */
VLC2(2, 1, 1), /* 01 */
VLC4(1, 0, 0) /* 1 */
};
static const uint8_t prefix_table0[] =
{
-1,
3,
2, 2,
1, 1, 1, 1,
0, 0, 0, 0, 0, 0, 0, 0
};
static const uint8_t prefix_table1[] =
{
-1,
7,
6, 6,
5, 5, 5, 5,
4, 4, 4, 4, 4, 4, 4, 4
};
static const uint8_t prefix_table2[] =
{
-1,
11,
10, 10,
9, 9, 9, 9,
8, 8, 8, 8, 8, 8, 8, 8
};
static const uint8_t prefix_table3[] =
{
-1,
15,
14, 14,
13, 13, 13, 13,
12, 12, 12, 12, 12, 12, 12, 12
};
#undef VLC
#undef VLC2
#undef VLC4
#define VLC(a, b) {a, b}
#define VLC2(a, b) VLC(a, b), VLC(a, b)
#define VLC4(a, b) VLC2(a, b), VLC2(a, b)
#define VLC8(a, b) VLC4(a, b), VLC4(a, b)
typedef struct
{
uint8_t num;
uint8_t len;
} zero_count_t;
static const zero_count_t total_zero_table1_0[] =
{
VLC(-1, -1),
VLC(15, 9), /* 0000 0000 1 */
VLC(14, 9),
VLC(13, 9), /* 0000 0001 1 */
VLC2(12, 8),/* 0000 0010 */
VLC2(11, 8),/* 0000 0011 */
VLC4(10, 7),/* 0000 010 */
VLC4(9, 7), /* 0000 011 */
VLC8(8, 6), /* 0000 10 */
VLC8(7, 6), /* 0000 11 */
};
static const zero_count_t total_zero_table1_1[] =
{
VLC2(-1, -1),
VLC(6, 5), /* 0001 0 */
VLC(5, 5), /* 0001 1 */
VLC2(4, 4),/* 0010 */
VLC2(3, 4),/* 0011 */
VLC4(2, 3),/* 010 */
VLC4(1, 3),/* 011 */
VLC8(0, 1), /*1 */
VLC8(0, 1), /*1 */
};
static const zero_count_t total_zero_table2_0[] =
{
VLC(14, 6), /* 0000 00 */
VLC(13, 6),
VLC(12, 6),
VLC(11, 6),
VLC2(10, 5),/* 0001 0 */
VLC2(9, 5),
};
static const zero_count_t total_zero_table2_1[] =
{
VLC2(-1, -1),
VLC(8, 4), /* 0010 */
VLC(7, 4), /* 0011 */
VLC(6, 4),
VLC(5, 4),
VLC2(4, 3),/* 011 */
VLC2(3, 3),/* 100 */
VLC2(2, 3), /*101 */
VLC2(1, 3), /*110 */
VLC2(0, 3), /*111 */
};
static const zero_count_t total_zero_table3_0[] =
{
VLC(13, 6), /* 0000 00 */
VLC(11, 6),
VLC2(12, 5),/* 0000 1 */
VLC2(10, 5),/* 0001 0 */
VLC2(9, 5), /* 0001 1 */
};
static const zero_count_t total_zero_table3_1[] =
{
VLC2(-1, -1),
VLC(8, 4), /* 0010 */
VLC(5, 4), /* 0011 */
VLC(4, 4),
VLC(0, 4),
VLC2(7, 3),/* 011 */
VLC2(6, 3),/* 100 */
VLC2(3, 3), /*101 */
VLC2(2, 3), /*110 */
VLC2(1, 3), /*111 */
};
static const zero_count_t total_zero_table6_0[] =
{
VLC(10, 6), /* 0000 00 */
VLC(0, 6),
VLC2(1, 5),/* 0000 1 */
VLC4(8, 4),/* 0000 1 */
};
static const zero_count_t total_zero_table6_1[] =
{
VLC(-1, -1),
VLC(9, 3), /* 001 */
VLC(7, 3), /* 010 */
VLC(6, 3),
VLC(5, 3),
VLC(4, 3),
VLC(3, 3),
VLC(2, 3)
};
static const zero_count_t total_zero_table7_0[] =
{
VLC(9, 6), /* 0000 00 */
VLC(0, 6),
VLC2(1, 5),/* 0000 1 */
VLC4(7, 4),/* 0001 */
};
static const zero_count_t total_zero_table7_1[] =
{
VLC(-1, -1),
VLC(8, 3), /* 001 */
VLC(6, 3), /* 010 */
VLC(4, 3),
VLC(3, 3),
VLC(2, 3),
VLC2(5, 2)
};
static const zero_count_t total_zero_table8_0[] =
{
VLC(8, 6), /* 0000 00 */
VLC(0, 6),
VLC2(2, 5),/* 0000 1 */
VLC4(1, 4),/* 0001 */
};
static const zero_count_t total_zero_table8_1[] =
{
VLC(-1, -1),
VLC(7, 3), /* 001 */
VLC(6, 3), /* 010 */
VLC(3, 3),
VLC2(5, 2),
VLC2(4, 2)
};
static const zero_count_t total_zero_table9_0[] =
{
VLC(1, 6), /* 0000 00 */
VLC(0, 6),
VLC2(7, 5),/* 0000 1 */
VLC4(2, 4),/* 0001 */
};
static const zero_count_t total_zero_table9_1[] =
{
VLC(-1, -1),
VLC(5, 3), /* 001 */
VLC2(6, 2), /* 01 */
VLC2(4, 2),
VLC2(3, 2),
};
static const zero_count_t total_zero_table4_0[] =
{
VLC(12, 5), /* 0000 0 */
VLC(11, 5),
VLC(10, 5), /* 0000 1 */
VLC(0, 5), /* 0001 1 */
VLC2(9, 4), /* 0010 */
VLC2(7, 4),
VLC2(3, 4),
VLC2(2, 4), /* 0101 */
VLC4(8, 3), /* 011 */
};
static const zero_count_t total_zero_table4_1[] =
{
VLC(6, 3), /* 100 */
VLC(5, 3), /* 101 */
VLC(4, 3), /* 110 */
VLC(1, 3) /* 111 */
};
static const zero_count_t total_zero_table5_0[] =
{
VLC(11, 5), /* 0000 0 */
VLC(9, 5),
VLC2(10, 4), /* 0000 1 */
VLC2(8, 4), /* 0010 */
VLC2(2, 4),
VLC2(1, 4),
VLC2(0, 4),
VLC4(7, 3)
};
static const zero_count_t total_zero_table5_1[] =
{
VLC(6, 3), /* 100 */
VLC(5, 3),
VLC(4, 3),
VLC(3, 3)
};
static const zero_count_t total_zero_table10_0[] =
{
VLC(1, 5), /* 0000 0 */
VLC(0, 5),
VLC2(6, 4), /* 0000 1 */
};
static const zero_count_t total_zero_table10_1[] =
{
VLC(-1, -1),
VLC(2, 3), /* 001 */
VLC2(5, 2), /* 01 */
VLC2(4, 2),
VLC2(3, 2),
};
static const zero_count_t total_zero_table11_0[] =
{
VLC(0, 4), /* 0000 */
VLC(1, 4),
VLC2(2, 3), /* 010 */
VLC2(3, 3),
VLC2(5, 3),
VLC8(4, 1)
};
static const zero_count_t total_zero_table12_0[] =
{
VLC(0, 4), /* 0000 */
VLC(1, 4),
VLC2(4, 3), /* 010 */
VLC4(2, 2),
VLC8(3, 1)
};
static const zero_count_t total_zero_table13_0[] =
{
VLC(0, 3), /* 000 */
VLC(1, 3),
VLC2(3, 2), /* 01 */
VLC4(2, 1),
};
static const zero_count_t total_zero_table14_0[] =
{
VLC(0, 2),
VLC(1, 2),
VLC2(2, 1),
};
static const zero_count_t total_zero_table_chroma[3][8] =
{
{
VLC(3, 3),
VLC(2, 3),
VLC2(1, 2),
VLC4(0, 1)
},
{
VLC2(2, 2),
VLC2(1, 2),
VLC4(0, 1)
},
{
VLC4(1, 1),
VLC4(0, 1)
}
};
static const zero_count_t run_before_table_0[7][8] =
{
{
VLC4(1, 1),
VLC4(0, 1)
},
{
VLC2(2, 2),
VLC2(1, 2),
VLC4(0, 1)
},
{
VLC2(3, 2),
VLC2(2, 2),
VLC2(1, 2),
VLC2(0, 2)
},
{
VLC(4, 3),
VLC(3, 3),
VLC2(2, 2),
VLC2(1, 2),
VLC2(0, 2)
},
{
VLC(5, 3),
VLC(4, 3),
VLC(3, 3),
VLC(2, 3),
VLC2(1, 2),
VLC2(0, 2),
},
{
VLC(1, 3),
VLC(2, 3),
VLC(4, 3),
VLC(3, 3),
VLC(6, 3),
VLC(5, 3),
VLC2(0, 2)
},
{
VLC(-1, -1),
VLC(6, 3),
VLC(5, 3),
VLC(4, 3),
VLC(3, 3),
VLC(2, 3),
VLC(1, 3),
VLC(0, 3)
}
};
static const uint8_t run_before_table_1[] =
{
-1,
10,
9, 9,
8, 8, 8, 8,
7, 7, 7, 7, 7, 7, 7, 7
};
static const uint8_t run_before_table_2[] =
{
-1,
14,
13, 13,
12, 12, 12, 12,
11, 11, 11, 11, 11, 11, 11, 11
};
/* -- cavlc tables -- */
static void __inline
T264_mb_read_cavlc_i4x4_mode(T264_t* t)
{
int32_t i, j;
int32_t x, y;
int8_t* p = t->mb.i4x4_pred_mode_ref;
for(i = 0 ; i < 16 ; i ++)
{
int8_t pred;
j = luma_index[i];
pred = T264_mb_predict_intra4x4_mode(t, i);
/* prev_intra4x4_pred_mode_flag */
if (eg_read_direct1(t->bs))
{
t->mb.mode_i4x4[i] = pred;
}
else
{
int32_t mode = eg_read_direct(t->bs, 3);
if (mode < pred)
{
t->mb.mode_i4x4[i] = mode;
}
else
{
t->mb.mode_i4x4[i] = mode + 1;
}
}
x = j % 4;
y = j / 4;
p[IPM_LUMA + y * 8 + x] = t->mb.mode_i4x4[i];
}
}
/* nC == -1 */
void
T264dec_mb_read_coff_token_t4(T264_t* t, uint8_t* trailing_ones, uint8_t* total_coff)
{
int32_t code;
code = eg_show(t->bs, 8);
if (code >= 16)
{
if (code >= 128)
{
/* 1 */
*trailing_ones = 1;
*total_coff = 1;
eg_read_skip(t->bs, 1);
}
else if (code >= 64)
{
/* 01 */
*trailing_ones = 0;
*total_coff = 0;
eg_read_skip(t->bs, 2);
}
else if (code >= 32)
{
/* 001 */
*trailing_ones = 2;
*total_coff = 2;
eg_read_skip(t->bs, 3);
}
else
{
code = (code >> 2) - 4;
*trailing_ones = coeff4_0[code].trailing_ones;
*total_coff = coeff4_0[code].total_coeff;
eg_read_skip(t->bs, 6);
}
}
else
{
*trailing_ones = coeff4_1[code].trailing_ones;
*total_coff = coeff4_1[code].total_coeff;
eg_read_skip(t->bs, coeff4_1[code].len);
}
}
/* nC >= 8 */
void
T264dec_mb_read_coff_token_t3(T264_t* t, uint8_t* trailing_ones, uint8_t* total_coff)
{
int32_t code;
code = eg_read_direct(t->bs, 6);
*trailing_ones = coeff3_0[code].trailing_ones;
*total_coff = coeff3_0[code].total_coeff;
}
/* 8 > nC >= 4 */
void
T264dec_mb_read_coff_token_t2(T264_t* t, uint8_t* trailing_ones, uint8_t* total_coff)
{
int32_t code;
const vlc_coeff_token_t* table;
code = eg_show(t->bs, 10);
if (code >= 512)
{
table = coeff2_0;
code = (code >> 6) - 8;
}
else if (code >= 256)
{
table = coeff2_1;
code = (code >> 5) - 8;
}
else if (code >= 128)
{
table = coeff2_2;
code = (code >> 4) - 8;
}
else if (code >= 64)
{
table = coeff2_3;
code = (code >> 3) - 8;
}
else if (code >= 32)
{
table = coeff2_4;
code = (code >> 2) - 8;
}
else if (code >= 16)
{
table = coeff2_5;
code = (code >> 1) - 8;
}
else
{
table = coeff2_6;
}
*trailing_ones = table[code].trailing_ones;
*total_coff = table[code].total_coeff;
eg_read_skip(t->bs, table[code].len);
}
/* 4 > nC >= 2 */
void
T264dec_mb_read_coff_token_t1(T264_t* t, uint8_t* trailing_ones, uint8_t* total_coff)
{
int32_t code;
const vlc_coeff_token_t* table;
code = eg_show(t->bs, 14);
if (code >= 4096)
{
table = coeff1_0;
code = (code >> 10) - 4;
}
else if (code >= 1024)
{
table = coeff1_1;
code = (code >> 8) - 4;
}
else if (code >= 128)
{
table = coeff1_2;
code = (code >> 5) - 4;
}
else if (code >= 64)
{
table = coeff1_3;
code = (code >> 3) - 8;
}
else if (code >= 32)
{
table = coeff1_4;
code = (code >> 2) - 8;
}
else if (code >= 16)
{
table = coeff1_5;
code = (code >> 1) - 8;
}
else
{
table = coeff1_6;
}
*trailing_ones = table[code].trailing_ones;
*total_coff = table[code].total_coeff;
eg_read_skip(t->bs, table[code].len);
}
/* 2 > nC >= 0 */
void
T264dec_mb_read_coff_token_t0(T264_t* t, uint8_t* trailing_ones, uint8_t* total_coff)
{
int32_t code;
const vlc_coeff_token_t* table;
code = eg_show(t->bs, 16);
if (code >= 8192)
{
table = coeff0_5;
code >>= 13;
}
else if (code >= 4096)
{
table = coeff0_4;
code = (code >> 10) - 4;
}
else if (code >= 1024)
{
table = coeff0_3;
code = (code >> 8) - 4;
}
else if (code >= 128)
{
table = coeff0_2;
code = (code >> 5) - 4;
}
else if (code >= 64)
{
table = coeff0_1;
code = (code >> 3) - 8;
}
else
{
table = coeff0_0;
}
*trailing_ones = table[code].trailing_ones;
*total_coff = table[code].total_coeff;
eg_read_skip(t->bs, table[code].len);
}
uint8_t
T264dec_mb_read_level_prefix(T264_t* t)
{
uint8_t prefix;
int32_t code;
code = eg_show(t->bs, 16);
if (code >= 4096)
{
prefix = prefix_table0[code >> 12];
}
else if (code >= 256)
{
prefix = prefix_table1[code >> 8];
}
else if (code >= 16)
{
prefix = prefix_table2[code >> 4];
}
else
{
prefix = prefix_table3[code];
}
eg_read_skip(t->bs, prefix + 1);
return prefix;
}
uint8_t
T264dec_mb_read_total_zero1(T264_t* t)
{
uint8_t total_zero;
int32_t code;
code = eg_show(t->bs, 9);
if (code >= 32)
{
code >>= 4;
total_zero = total_zero_table1_1[code].num;
eg_read_skip(t->bs, total_zero_table1_1[code].len);
}
else
{
total_zero = total_zero_table1_0[code].num;
eg_read_skip(t->bs, total_zero_table1_0[code].len);
}
assert(total_zero != 255);
return total_zero;
}
uint8_t
T264dec_mb_read_total_zero2(T264_t* t)
{
uint8_t total_zero;
int32_t code;
code = eg_show(t->bs, 6);
if (code >= 8)
{
code >>= 2;
total_zero = total_zero_table2_1[code].num;
eg_read_skip(t->bs, total_zero_table2_1[code].len);
}
else
{
total_zero = total_zero_table2_0[code].num;
eg_read_skip(t->bs, total_zero_table2_0[code].len);
}
assert(total_zero != 255);
return total_zero;
}
uint8_t
T264dec_mb_read_total_zero3(T264_t* t)
{
uint8_t total_zero;
int32_t code;
code = eg_show(t->bs, 6);
if (code >= 8)
{
code >>= 2;
total_zero = total_zero_table3_1[code].num;
eg_read_skip(t->bs, total_zero_table3_1[code].len);
}
else
{
total_zero = total_zero_table3_0[code].num;
eg_read_skip(t->bs, total_zero_table3_0[code].len);
}
assert(total_zero != 255);
return total_zero;
}
uint8_t
T264dec_mb_read_total_zero6(T264_t* t)
{
uint8_t total_zero;
int32_t code;
code = eg_show(t->bs, 6);
if (code >= 8)
{
code >>= 3;
total_zero = total_zero_table6_1[code].num;
eg_read_skip(t->bs, total_zero_table6_1[code].len);
}
else
{
total_zero = total_zero_table6_0[code].num;
eg_read_skip(t->bs, total_zero_table6_0[code].len);
}
assert(total_zero != 255);
return total_zero;
}
uint8_t
T264dec_mb_read_total_zero7(T264_t* t)
{
uint8_t total_zero;
int32_t code;
code = eg_show(t->bs, 6);
if (code >= 8)
{
code >>= 3;
total_zero = total_zero_table7_1[code].num;
eg_read_skip(t->bs, total_zero_table7_1[code].len);
}
else
{
total_zero = total_zero_table7_0[code].num;
eg_read_skip(t->bs, total_zero_table7_0[code].len);
}
assert(total_zero != 255);
return total_zero;
}
uint8_t
T264dec_mb_read_total_zero8(T264_t* t)
{
uint8_t total_zero;
int32_t code;
code = eg_show(t->bs, 6);
if (code >= 8)
{
code >>= 3;
total_zero = total_zero_table8_1[code].num;
eg_read_skip(t->bs, total_zero_table8_1[code].len);
}
else
{
total_zero = total_zero_table8_0[code].num;
eg_read_skip(t->bs, total_zero_table8_0[code].len);
}
assert(total_zero != 255);
return total_zero;
}
uint8_t
T264dec_mb_read_total_zero9(T264_t* t)
{
uint8_t total_zero;
int32_t code;
code = eg_show(t->bs, 6);
if (code >= 8)
{
code >>= 3;
total_zero = total_zero_table9_1[code].num;
eg_read_skip(t->bs, total_zero_table9_1[code].len);
}
else
{
total_zero = total_zero_table9_0[code].num;
eg_read_skip(t->bs, total_zero_table9_0[code].len);
}
assert(total_zero != 255);
return total_zero;
}
uint8_t
T264dec_mb_read_total_zero4(T264_t* t)
{
uint8_t total_zero;
int32_t code;
code = eg_show(t->bs, 5);
if (code >= 16)
{
code = (code >> 2) - 4;
total_zero = total_zero_table4_1[code].num;
eg_read_skip(t->bs, total_zero_table4_1[code].len);
}
else
{
total_zero = total_zero_table4_0[code].num;
eg_read_skip(t->bs, total_zero_table4_0[code].len);
}
assert(total_zero != 255);
return total_zero;
}
uint8_t
T264dec_mb_read_total_zero5(T264_t* t)
{
uint8_t total_zero;
int32_t code;
code = eg_show(t->bs, 5);
if (code >= 16)
{
code = (code >> 2) - 4;
total_zero = total_zero_table5_1[code].num;
eg_read_skip(t->bs, total_zero_table5_1[code].len);
}
else
{
total_zero = total_zero_table5_0[code].num;
eg_read_skip(t->bs, total_zero_table5_0[code].len);
}
assert(total_zero != 255);
return total_zero;
}
uint8_t
T264dec_mb_read_total_zero10(T264_t* t)
{
uint8_t total_zero;
int32_t code;
code = eg_show(t->bs, 5);
if (code >= 4)
{
code >>= 2;
total_zero = total_zero_table10_1[code].num;
eg_read_skip(t->bs, total_zero_table10_1[code].len);
}
else
{
total_zero = total_zero_table10_0[code].num;
eg_read_skip(t->bs, total_zero_table10_0[code].len);
}
assert(total_zero != 255);
return total_zero;
}
uint8_t
T264dec_mb_read_total_zero11(T264_t* t)
{
uint8_t total_zero;
int32_t code;
code = eg_show(t->bs, 4);
total_zero = total_zero_table11_0[code].num;
eg_read_skip(t->bs, total_zero_table11_0[code].len);
assert(total_zero != 255);
return total_zero;
}
uint8_t
T264dec_mb_read_total_zero12(T264_t* t)
{
uint8_t total_zero;
int32_t code;
code = eg_show(t->bs, 4);
total_zero = total_zero_table12_0[code].num;
eg_read_skip(t->bs, total_zero_table12_0[code].len);
return total_zero;
}
uint8_t
T264dec_mb_read_total_zero13(T264_t* t)
{
uint8_t total_zero;
int32_t code;
code = eg_show(t->bs, 3);
total_zero = total_zero_table13_0[code].num;
eg_read_skip(t->bs, total_zero_table13_0[code].len);
return total_zero;
}
uint8_t
T264dec_mb_read_total_zero14(T264_t* t)
{
uint8_t total_zero;
int32_t code;
code = eg_show(t->bs, 2);
total_zero = total_zero_table14_0[code].num;
eg_read_skip(t->bs, total_zero_table14_0[code].len);
return total_zero;
}
uint8_t
T264dec_mb_read_total_zero15(T264_t* t)
{
return eg_read_direct1(t->bs);
}
uint8_t
T264dec_mb_read_total_zero_chroma(T264_t* t, uint8_t total_coeff)
{
uint8_t total_zero;
int32_t code;
code = eg_show(t->bs, 3);
total_zero = total_zero_table_chroma[total_coeff - 1][code].num;
eg_read_skip(t->bs, total_zero_table_chroma[total_coeff - 1][code].len);
assert(total_zero != 255);
return total_zero;
}
uint8_t
T264dec_mb_read_run_before(T264_t* t, uint8_t zero_left)
{
int32_t code;
uint8_t run_before;
assert(zero_left != 255);
code = eg_show(t->bs, 3);
if (zero_left <= 6)
{
run_before = run_before_table_0[zero_left - 1][code].num;
eg_read_skip(t->bs, run_before_table_0[zero_left - 1][code].len);
}
else
{
eg_read_skip(t->bs, 3);
if (code > 0)
{
run_before = run_before_table_0[6][code].num;
}
else
{
code = eg_show(t->bs, 4);
if (code > 0)
{
run_before = run_before_table_1[code];
eg_read_skip(t->bs, run_before - 6);
}
else
{
eg_read_skip(t->bs, 4);
code = eg_show(t->bs, 4);
run_before = run_before_table_2[code];
eg_read_skip(t->bs, run_before - 10);
}
}
}
assert(run_before >= 0 && run_before <= 14);
return run_before;
}
void
T264dec_mb_read_cavlc_residual(T264_t* t, int32_t idx, int16_t* z, int32_t count)
{
uint8_t trailing_ones, total_coeff;
int32_t i, j;
int32_t zero_left = 0;
int16_t level[16];
uint8_t run[16];
int32_t x, y;
if(idx == BLOCK_INDEX_CHROMA_DC)
{
T264dec_mb_read_coff_token_t4(t, &trailing_ones, &total_coeff);
}
else
{
/* T264_mb_predict_non_zero_code return 0 <-> (16+16+1)>>1 = 16 */
int32_t nC = 0;
typedef void (*T264dec_mb_read_coff_token_t)(T264_t* t, uint8_t* trailing_ones, uint8_t* total_coff);
static const T264dec_mb_read_coff_token_t read_coeff[17] =
{
T264dec_mb_read_coff_token_t0, T264dec_mb_read_coff_token_t0,
T264dec_mb_read_coff_token_t1, T264dec_mb_read_coff_token_t1,
T264dec_mb_read_coff_token_t2, T264dec_mb_read_coff_token_t2,
T264dec_mb_read_coff_token_t2, T264dec_mb_read_coff_token_t2,
T264dec_mb_read_coff_token_t3, T264dec_mb_read_coff_token_t3,
T264dec_mb_read_coff_token_t3, T264dec_mb_read_coff_token_t3,
T264dec_mb_read_coff_token_t3, T264dec_mb_read_coff_token_t3,
T264dec_mb_read_coff_token_t3, T264dec_mb_read_coff_token_t3,
T264dec_mb_read_coff_token_t3
};
if(idx == BLOCK_INDEX_LUMA_DC)
{
// predict nC = (nA + nB) / 2;
nC = T264_mb_predict_non_zero_code(t, 0);
read_coeff[nC](t, &trailing_ones, &total_coeff);
}
else
{
// predict nC = (nA + nB) / 2;
nC = T264_mb_predict_non_zero_code(t, idx);
read_coeff[nC](t, &trailing_ones, &total_coeff);
assert(total_coeff != 255);
assert(trailing_ones != 255);
if (idx < 16)
{
x = luma_inverse_x[idx];
y = luma_inverse_y[idx];
t->mb.nnz[luma_index[idx]] = total_coeff;
t->mb.nnz_ref[NNZ_LUMA + y * 8 + x] = total_coeff;
}
else if (idx < 20)
{
t->mb.nnz[idx] = total_coeff;
x = (idx - 16) % 2;
y = (idx - 16) / 2;
t->mb.nnz_ref[NNZ_CHROMA0 + y * 8 + x] = total_coeff;
}
else
{
t->mb.nnz[idx] = total_coeff;
x = (idx - 20) % 2;
y = (idx - 20) / 2;
t->mb.nnz_ref[NNZ_CHROMA1 + y * 8 + x] = total_coeff;
}
}
}
if (total_coeff > 0)
{
uint8_t suffix_length = 0;
int32_t level_code;
if (total_coeff > 10 && trailing_ones < 3)
suffix_length = 1;
for(i = 0 ; i < trailing_ones ; i ++)
{
level[i] = 1 - 2 * eg_read_direct1(t->bs);
}
for( ; i < total_coeff ; i ++)
{
uint32_t level_suffixsize;
uint32_t level_suffix;
uint8_t level_prefix = T264dec_mb_read_level_prefix(t);
level_suffixsize = suffix_length;
if (suffix_length == 0 && level_prefix == 14)
level_suffixsize = 4;
else if (level_prefix == 15)
level_suffixsize = 12;
if (level_suffixsize > 0)
level_suffix = eg_read_direct(t->bs, level_suffixsize);
else
level_suffix = 0;
level_code = (level_prefix << suffix_length) + level_suffix;
if (level_prefix == 15 && suffix_length == 0)
{
level_code += 15;
}
if (i == trailing_ones && trailing_ones < 3)
{
level_code += 2;
}
if (level_code % 2 == 0)
{
level[i] = (level_code + 2) >> 1;
}
else
{
level[i] = (-level_code - 1) >> 1;
}
if (suffix_length == 0)
suffix_length = 1;
if (ABS(level[i]) > (3 << (suffix_length - 1)) &&
suffix_length < 6)
{
suffix_length ++;
}
}
if (total_coeff < count)
{
typedef uint8_t (*T264dec_mb_read_total_zero_t)(T264_t* t);
static T264dec_mb_read_total_zero_t total_zero_f[] =
{
T264dec_mb_read_total_zero1, T264dec_mb_read_total_zero2, T264dec_mb_read_total_zero3, T264dec_mb_read_total_zero4,
T264dec_mb_read_total_zero5, T264dec_mb_read_total_zero6, T264dec_mb_read_total_zero7, T264dec_mb_read_total_zero8,
T264dec_mb_read_total_zero9, T264dec_mb_read_total_zero10, T264dec_mb_read_total_zero11, T264dec_mb_read_total_zero12,
T264dec_mb_read_total_zero13, T264dec_mb_read_total_zero14, T264dec_mb_read_total_zero15
};
if(idx != BLOCK_INDEX_CHROMA_DC)
zero_left = total_zero_f[total_coeff - 1](t);
else
zero_left = T264dec_mb_read_total_zero_chroma(t, total_coeff);
}
for(i = 0 ; i < total_coeff - 1 ; i ++)
{
if (zero_left > 0)
{
run[i] = T264dec_mb_read_run_before(t, zero_left);
}
else
{
run[i] = 0;
}
zero_left -= run[i];
}
run[total_coeff - 1] = zero_left;
j = -1;
for(i = total_coeff - 1 ; i >= 0 ; i --)
{
j +=run[i] + 1;
z[j] = level[i];
}
}
}
static void __inline
T264dec_mb_read_intra_cavlc(T264_t* t)
{
int32_t i;
if (t->mb.mb_part == I_4x4)
{
int32_t cbp;
T264_mb_read_cavlc_i4x4_mode(t);
t->mb.mb_mode_uv = eg_read_ue(t->bs);
assert(t->mb.mb_mode_uv <= Intra_8x8_DC128);
cbp = i4x4_eg_to_cbp[eg_read_ue(t->bs)];
t->mb.cbp_y = cbp % 16;
t->mb.cbp_c = cbp / 16;
if (cbp > 0)
{
t->mb.mb_qp_delta = eg_read_se(t->bs);
for(i = 0 ; i < 16 ; i ++)
{
if (t->mb.cbp_y & (1 << (i / 4)))
{
T264dec_mb_read_cavlc_residual(t, i, t->mb.dct_y_z[i], 16);
}
}
}
t->mb.mb_mode = I_4x4;
}
else
{
t->mb.mode_i16x16 = i16x16_eg_to_cbp[t->mb.mb_part][0];
t->mb.cbp_y = i16x16_eg_to_cbp[t->mb.mb_part][2];
t->mb.cbp_c = i16x16_eg_to_cbp[t->mb.mb_part][1];
t->mb.mb_mode_uv = eg_read_ue(t->bs);
assert(t->mb.mb_mode_uv <= Intra_8x8_DC128);
t->mb.mb_qp_delta = eg_read_se(t->bs);
// dc luma
T264dec_mb_read_cavlc_residual(t, BLOCK_INDEX_LUMA_DC, t->mb.dc4x4_z, 16);
if (t->mb.cbp_y != 0)
{
for(i = 0 ; i < 16 ; i ++)
{
if (t->mb.cbp_y & (1 << (i / 4)))
{
T264dec_mb_read_cavlc_residual(t, i, &(t->mb.dct_y_z[i][1]), 15);
}
t->mb.dct_y_z[i][0] = t->mb.dc4x4_z[i];
}
}
t->mb.mb_mode = I_16x16;
}
}
void __inline
mb_get_directMB16x16_mv(T264_t* t)
{
T264_get_direct_mv(t, t->mb.vec);
}
void
T264dec_mb_read_cavlc(T264_t* t)
{
int32_t mb_type;
int32_t i, j;
if (t->slice_type != SLICE_I)
{
if (t->skip == -1)
{
t->skip = eg_read_ue(t->bs);
}
if (t->skip -- > 0)
{
/* skip mb block, return */
if (t->slice_type == SLICE_P)
{
T264_predict_mv_skip(t, 0, &t->mb.vec[0][0]);
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 4, 4, 4);
t->mb.mb_mode = P_MODE; /* decode as MB_16x16 */
t->mb.mb_part = MB_16x16;
return;
}
else if (t->slice_type == SLICE_B)
{
T264_get_direct_mv(t,t->mb.vec);
t->mb.mb_mode = B_MODE; /* decode as MB_16x16 */
t->mb.mb_part = MB_16x16;
t->mb.is_copy = 1;
return;
}
else
{
assert(0);
}
}
}
mb_type = eg_read_ue(t->bs);
if (t->slice_type == SLICE_P)
{
T264_vector_t vec, vec1;
t->mb.mb_part = mb_type;
mb_type = -1; /* ugly way: prevent break to i slice code */
vec.refno = 0;
vec1.refno = 0;
t->mb.mb_mode = P_MODE;
switch (t->mb.mb_part)
{
case MB_16x16:
if (t->refl0_num - 1 > 0)
{
vec.refno = eg_read_te(t->bs, t->refl0_num - 1);
}
T264_predict_mv(t, 0, 0, 4, &vec);
t->mb.vec[0][0].x = eg_read_se(t->bs) + vec.x;
t->mb.vec[0][0].y = eg_read_se(t->bs) + vec.y;
t->mb.vec[0][0].refno = vec.refno;
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 4, 4, 4);
break;
case MB_16x8:
if (t->refl0_num - 1 > 0)
{
vec.refno = eg_read_te(t->bs, t->refl0_num - 1);
vec1.refno = eg_read_te(t->bs, t->refl0_num - 1);
}
T264_predict_mv(t, 0, 0, 4, &vec);
t->mb.vec[0][0].x = eg_read_se(t->bs) + vec.x;
t->mb.vec[0][0].y = eg_read_se(t->bs) + vec.y;
t->mb.vec[0][0].refno = vec.refno;
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 4, 2, 4);
t->mb.vec_ref[VEC_LUMA + 8].vec[0] = t->mb.vec[0][0];
T264_predict_mv(t, 0, 8, 4, &vec1);
t->mb.vec[0][8].x = eg_read_se(t->bs) + vec1.x;
t->mb.vec[0][8].y = eg_read_se(t->bs) + vec1.y;
t->mb.vec[0][8].refno = vec1.refno;
copy_nvec(&t->mb.vec[0][8], &t->mb.vec[0][8], 4, 2, 4);
break;
case MB_8x16:
if (t->refl0_num - 1 > 0)
{
vec.refno = eg_read_te(t->bs, t->refl0_num - 1);
vec1.refno = eg_read_te(t->bs, t->refl0_num - 1);
}
T264_predict_mv(t, 0, 0, 2, &vec);
t->mb.vec[0][0].x = eg_read_se(t->bs) + vec.x;
t->mb.vec[0][0].y = eg_read_se(t->bs) + vec.y;
t->mb.vec[0][0].refno = vec.refno;
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 2, 4, 4);
t->mb.vec_ref[VEC_LUMA + 1].vec[0] = t->mb.vec[0][0];
T264_predict_mv(t, 0, luma_index[4], 2, &vec1);
t->mb.vec[0][luma_index[4]].x = eg_read_se(t->bs) + vec1.x;
t->mb.vec[0][luma_index[4]].y = eg_read_se(t->bs) + vec1.y;
t->mb.vec[0][luma_index[4]].refno = vec1.refno;
copy_nvec(&t->mb.vec[0][2], &t->mb.vec[0][2], 2, 4, 4);
break;
case MB_8x8:
case MB_8x8ref0:
t->mb.submb_part[luma_index[4 * 0]] = eg_read_ue(t->bs);
t->mb.submb_part[luma_index[4 * 1]] = eg_read_ue(t->bs);
t->mb.submb_part[luma_index[4 * 2]] = eg_read_ue(t->bs);
t->mb.submb_part[luma_index[4 * 3]] = eg_read_ue(t->bs);
if (t->mb.mb_part != MB_8x8ref0 && t->refl0_num - 1 > 0)
{
t->mb.vec[0][0].refno = eg_read_te(t->bs, t->refl0_num - 1);
t->mb.vec[0][luma_index[4]].refno = eg_read_te(t->bs, t->refl0_num - 1);
t->mb.vec[0][luma_index[8]].refno = eg_read_te(t->bs, t->refl0_num - 1);
t->mb.vec[0][luma_index[12]].refno = eg_read_te(t->bs, t->refl0_num - 1);
}
else
{
t->mb.vec[0][0].refno = 0;
t->mb.vec[0][luma_index[4]].refno = 0;
t->mb.vec[0][luma_index[8]].refno = 0;
t->mb.vec[0][luma_index[12]].refno = 0;
}
for(i = 0 ; i < 4 ; i ++)
{
switch(t->mb.submb_part[luma_index[4 * i]])
{
case 0: /* P_L0_8x8 */
t->mb.submb_part[luma_index[4 * i]] = MB_8x8;
vec = t->mb.vec[0][luma_index[4 * i]];
T264_predict_mv(t, 0, luma_index[4 * i], 2, &vec);
t->mb.vec[0][luma_index[4 * i]].x = eg_read_se(t->bs) + vec.x;
t->mb.vec[0][luma_index[4 * i]].y = eg_read_se(t->bs) + vec.y;
t->mb.vec[0][i / 2 * 8 + i % 2 * 2 + 1] =
t->mb.vec[0][i / 2 * 8 + i % 2 * 2 + 4] =
t->mb.vec[0][i / 2 * 8 + i % 2 * 2 + 5] = t->mb.vec[0][i / 2 * 8 + i % 2 * 2 + 0];
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 0].vec[0] =
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 1].vec[0] =
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 8].vec[0] =
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 9].vec[0] = t->mb.vec[0][i / 2 * 8 + i % 2 * 2 + 0];
break;
case MB_8x4 - 4: /* P_L0_8x4 */
t->mb.submb_part[luma_index[4 * i]] = MB_8x4;
vec.refno = t->mb.vec[0][luma_index[4 * i]].refno;
T264_predict_mv(t, 0, luma_index[4 * i], 2, &vec);
t->mb.vec[0][luma_index[4 * i]].x = eg_read_se(t->bs) + vec.x;
t->mb.vec[0][luma_index[4 * i]].y = eg_read_se(t->bs) + vec.y;
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 0].vec[0] =
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 1].vec[0] =
t->mb.vec[0][i / 2 * 8 + i % 2 * 2 + 1] = t->mb.vec[0][i / 2 * 8 + i % 2 * 2 + 0];
T264_predict_mv(t, 0, luma_index[4 * i + 2], 2, &vec);
t->mb.vec[0][luma_index[4 * i + 2]].x = eg_read_se(t->bs) + vec.x;
t->mb.vec[0][luma_index[4 * i + 2]].y = eg_read_se(t->bs) + vec.y;
t->mb.vec[0][luma_index[4 * i + 2]].refno = vec.refno;
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 8].vec[0] =
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 9].vec[0] =
t->mb.vec[0][i / 2 * 8 + i % 2 * 2 + 5] = t->mb.vec[0][i / 2 * 8 + i % 2 * 2 + 4];
break;
case MB_4x8 - 4: /* P_L0_4x8 */
t->mb.submb_part[luma_index[4 * i]] = MB_4x8;
vec.refno = t->mb.vec[0][luma_index[4 * i]].refno;
T264_predict_mv(t, 0, luma_index[4 * i], 1, &vec);
t->mb.vec[0][luma_index[4 * i]].x = eg_read_se(t->bs) + vec.x;
t->mb.vec[0][luma_index[4 * i]].y = eg_read_se(t->bs) + vec.y;
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 0].vec[0] =
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 8].vec[0] =
t->mb.vec[0][i / 2 * 8 + i % 2 * 2 + 4] = t->mb.vec[0][i / 2 * 8 + i % 2 * 2 + 0];
T264_predict_mv(t, 0, luma_index[4 * i + 1], 1, &vec);
t->mb.vec[0][luma_index[4 * i + 1]].x = eg_read_se(t->bs) + vec.x;
t->mb.vec[0][luma_index[4 * i + 1]].y = eg_read_se(t->bs) + vec.y;
t->mb.vec[0][luma_index[4 * i + 1]].refno = vec.refno;
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 1].vec[0] =
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 9].vec[0] =
t->mb.vec[0][i / 2 * 8 + i % 2 * 2 + 5] = t->mb.vec[0][i / 2 * 8 + i % 2 * 2 + 1];
break;
case MB_4x4 - 4: /* P_L0_4x4 */
t->mb.submb_part[luma_index[4 * i]] = MB_4x4;
vec = t->mb.vec[0][luma_index[4 * i]];
T264_predict_mv(t, 0, luma_index[4 * i], 1, &vec);
t->mb.vec[0][luma_index[4 * i]].x = eg_read_se(t->bs) + vec.x;
t->mb.vec[0][luma_index[4 * i]].y = eg_read_se(t->bs) + vec.y;
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 0].vec[0] = t->mb.vec[0][luma_index[4 * i]];
T264_predict_mv(t, 0, luma_index[4 * i + 1], 1, &vec);
t->mb.vec[0][luma_index[4 * i + 1]].x = eg_read_se(t->bs) + vec.x;
t->mb.vec[0][luma_index[4 * i + 1]].y = eg_read_se(t->bs) + vec.y;
t->mb.vec[0][luma_index[4 * i + 1]].refno = vec.refno;
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 1].vec[0] = t->mb.vec[0][luma_index[4 * i + 1]];
T264_predict_mv(t, 0, luma_index[4 * i + 2], 1, &vec);
t->mb.vec[0][luma_index[4 * i + 2]].x = eg_read_se(t->bs) + vec.x;
t->mb.vec[0][luma_index[4 * i + 2]].y = eg_read_se(t->bs) + vec.y;
t->mb.vec[0][luma_index[4 * i + 2]].refno = vec.refno;
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 8].vec[0] = t->mb.vec[0][luma_index[4 * i + 2]];
T264_predict_mv(t, 0, luma_index[4 * i + 3], 1, &vec);
t->mb.vec[0][luma_index[4 * i + 3]].x = eg_read_se(t->bs) + vec.x;
t->mb.vec[0][luma_index[4 * i + 3]].y = eg_read_se(t->bs) + vec.y;
t->mb.vec[0][luma_index[4 * i + 3]].refno = vec.refno;
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 9].vec[0] = t->mb.vec[0][luma_index[4 * i + 3]];
break;
}
}
break;
default:
t->mb.mb_part -= 5;
T264dec_mb_read_intra_cavlc(t);
/* save ref */
memset(t->mb.submb_part, -1, sizeof(t->mb.submb_part));
t->mb.mb_part = -1;
for(i = 0 ; i < 2 ; i ++)
{
for(j = 0 ; j < 16 ; j ++)
{
INITINVALIDVEC(t->mb.vec[i][j]);
}
}
break;
}
INITINVALIDVEC(t->mb.vec[1][0]);
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 4, 4, 4);
}
else if (t->slice_type == SLICE_B)
{
T264_vector_t vecPred0, vecPred1;
T264_vector_t vec1[2]; //save the mv info of second Partition
vecPred0.refno = 0; //default reference index
vecPred1.refno = 0;
vec1[0].refno = vec1[1].refno = 0;
t->mb.mb_part = mb_type;
t->mb.mb_mode = B_MODE;
t->mb.mb_part2[0] = mb_type;
t->mb.mb_part2[1] = mb_type;
switch (mb_type)
{
case 0: //B_Direct_16x16
mb_get_directMB16x16_mv(t);
t->mb.mb_part = MB_16x16;
t->mb.is_copy = 1;
break;
case 1: //B_L0_16x16
t->mb.mb_part = MB_16x16;
if (t->refl0_num - 1 > 0)
{
vecPred0.refno = eg_read_te(t->bs, t->refl0_num - 1);
}
T264_predict_mv(t, 0, 0, 4, &vecPred0);
t->mb.vec[0][0].x = eg_read_se(t->bs) + vecPred0.x;
t->mb.vec[0][0].y = eg_read_se(t->bs) + vecPred0.y;
t->mb.vec[0][0].refno = vecPred0.refno;
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 4, 4, 4);
INITINVALIDVEC(t->mb.vec[1][0]);
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 4, 4, 4);
break;
case 2: //B_L1_16x16
t->mb.mb_part = MB_16x16;
if (t->refl1_num - 1 > 0)
{
vecPred1.refno = eg_read_te(t->bs, t->refl1_num - 1);
}
T264_predict_mv(t, 1, 0, 4, &vecPred1);
t->mb.vec[1][0].x = eg_read_se(t->bs) + vecPred1.x;
t->mb.vec[1][0].y = eg_read_se(t->bs) + vecPred1.y;
t->mb.vec[1][0].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 4, 4, 4);
INITINVALIDVEC(t->mb.vec[0][0]);
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 4, 4, 4);
break;
case 3: //B_Bi_16x16
t->mb.mb_part = MB_16x16;
if (t->refl0_num - 1 > 0)
{
vecPred0.refno = eg_read_te(t->bs, t->refl0_num - 1);
}
if (t->refl1_num - 1 > 0)
{
vecPred1.refno = eg_read_te(t->bs, t->refl1_num - 1);
}
T264_predict_mv(t, 0, 0, 4, &vecPred0);
T264_predict_mv(t, 1, 0, 4, &vecPred1);
t->mb.vec[0][0].x = eg_read_se(t->bs) + vecPred0.x;
t->mb.vec[0][0].y = eg_read_se(t->bs) + vecPred0.y;
t->mb.vec[0][0].refno = vecPred0.refno;
t->mb.vec[1][0].x = eg_read_se(t->bs) + vecPred1.x;
t->mb.vec[1][0].y = eg_read_se(t->bs) + vecPred1.y;
t->mb.vec[1][0].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 4, 4, 4);
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 4, 4, 4);
break;
case 4: //B_L0_L0_16x8
t->mb.mb_part = MB_16x8;
if (t->refl0_num - 1 > 0)
{
vecPred0.refno = eg_read_te(t->bs, t->refl0_num - 1);
vec1[0].refno = eg_read_te(t->bs, t->refl0_num - 1);
}
T264_predict_mv(t, 0, 0, 4, &vecPred0);
t->mb.vec[0][0].x = eg_read_se(t->bs) + vecPred0.x;
t->mb.vec[0][0].y = eg_read_se(t->bs) + vecPred0.y;
t->mb.vec[0][0].refno = vecPred0.refno;
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 4, 2, 4);
t->mb.vec_ref[VEC_LUMA + 8].vec[0] = t->mb.vec[0][0];
T264_predict_mv(t, 0, 8, 4, &vec1[0]);
t->mb.vec[0][8].x = eg_read_se(t->bs) + vec1[0].x;
t->mb.vec[0][8].y = eg_read_se(t->bs) + vec1[0].y;
t->mb.vec[0][8].refno = vec1[0].refno;
copy_nvec(&t->mb.vec[0][8], &t->mb.vec[0][8], 4, 2, 4);
INITINVALIDVEC(t->mb.vec[1][0]);
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 4, 4, 4);
break;
case 5: //B_L0_L0_8x16
t->mb.mb_part = MB_8x16;
if (t->refl0_num - 1 > 0)
{
vecPred0.refno = eg_read_te(t->bs, t->refl0_num - 1);
vec1[0].refno = eg_read_te(t->bs, t->refl0_num - 1);
}
T264_predict_mv(t, 0, 0, 2, &vecPred0);
t->mb.vec[0][0].x = eg_read_se(t->bs) + vecPred0.x;
t->mb.vec[0][0].y = eg_read_se(t->bs) + vecPred0.y;
t->mb.vec[0][0].refno = vecPred0.refno;
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 2, 4, 4);
t->mb.vec_ref[VEC_LUMA + 1].vec[0] = t->mb.vec[0][0];
T264_predict_mv(t, 0, luma_index[4], 2, &vec1[0]);
t->mb.vec[0][luma_index[4]].x = eg_read_se(t->bs) + vec1[0].x;
t->mb.vec[0][luma_index[4]].y = eg_read_se(t->bs) + vec1[0].y;
t->mb.vec[0][luma_index[4]].refno = vec1[0].refno;
copy_nvec(&t->mb.vec[0][2], &t->mb.vec[0][2], 2, 4, 4);
INITINVALIDVEC(t->mb.vec[1][0]);
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 4, 4, 4);
break;
case 6: //B_L1_L1_16x8
t->mb.mb_part = MB_16x8;
if (t->refl1_num - 1 > 0)
{
vecPred1.refno = eg_read_te(t->bs, t->refl1_num - 1);
vec1[1].refno = eg_read_te(t->bs, t->refl1_num - 1);
}
T264_predict_mv(t, 1, 0, 4, &vecPred1);
t->mb.vec[1][0].x = eg_read_se(t->bs) + vecPred1.x;
t->mb.vec[1][0].y = eg_read_se(t->bs) + vecPred1.y;
t->mb.vec[1][0].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 4, 2, 4);
t->mb.vec_ref[VEC_LUMA + 8].vec[1] = t->mb.vec[1][0];
T264_predict_mv(t, 1, 8, 4, &vec1[1]);
t->mb.vec[1][8].x = eg_read_se(t->bs) + vec1[1].x;
t->mb.vec[1][8].y = eg_read_se(t->bs) + vec1[1].y;
t->mb.vec[1][8].refno = vec1[1].refno;
copy_nvec(&t->mb.vec[1][8], &t->mb.vec[1][8], 4, 2, 4);
INITINVALIDVEC(t->mb.vec[0][0]);
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 4, 4, 4);
break;
case 7: //B_L1_L1_8x16
t->mb.mb_part = MB_8x16;
if (t->refl1_num - 1 > 0)
{
vecPred1.refno = eg_read_te(t->bs, t->refl1_num - 1);
vec1[1].refno = eg_read_te(t->bs, t->refl1_num - 1);
}
T264_predict_mv(t, 1, 0, 2, &vecPred1);
t->mb.vec[1][0].x = eg_read_se(t->bs) + vecPred1.x;
t->mb.vec[1][0].y = eg_read_se(t->bs) + vecPred1.y;
t->mb.vec[1][0].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 2, 4, 4);
t->mb.vec_ref[VEC_LUMA + 1].vec[1] = t->mb.vec[1][0];
T264_predict_mv(t, 1, luma_index[4], 2, &vec1[1]);
t->mb.vec[1][luma_index[4]].x = eg_read_se(t->bs) + vec1[1].x;
t->mb.vec[1][luma_index[4]].y = eg_read_se(t->bs) + vec1[1].y;
t->mb.vec[1][luma_index[4]].refno = vec1[1].refno;
copy_nvec(&t->mb.vec[1][2], &t->mb.vec[1][2], 2, 4, 4);
INITINVALIDVEC(t->mb.vec[0][0]);
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 4, 4, 4);
break;
case 8://B_L0_L1_16x8
t->mb.mb_part = MB_16x8;
if (t->refl0_num - 1 > 0)
{
vecPred0.refno = eg_read_te(t->bs, t->refl0_num - 1);
}
if (t->refl1_num - 1 > 0)
{
vecPred1.refno = eg_read_te(t->bs, t->refl1_num - 1);
}
T264_predict_mv(t, 0, 0, 4, &vecPred0);
t->mb.vec[0][0].x = eg_read_se(t->bs) + vecPred0.x;
t->mb.vec[0][0].y = eg_read_se(t->bs) + vecPred0.y;
t->mb.vec[0][0].refno = vecPred0.refno;
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 4, 2, 4);
INITINVALIDVEC(t->mb.vec[0][8]);
copy_nvec(&t->mb.vec[0][8], &t->mb.vec[0][8], 4, 2, 4);
INITINVALIDVEC(t->mb.vec_ref[VEC_LUMA + 8].vec[1]);
INITINVALIDVEC(t->mb.vec[1][0]);
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 4, 2, 4);
T264_predict_mv(t, 1, 8, 4, &vecPred1);
t->mb.vec[1][8].x = eg_read_se(t->bs) + vecPred1.x;
t->mb.vec[1][8].y = eg_read_se(t->bs) + vecPred1.y;
t->mb.vec[1][8].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[1][8], &t->mb.vec[1][8], 4, 2, 4);
break;
case 9: //B_L0_L1_8x16
t->mb.mb_part = MB_8x16;
if (t->refl0_num - 1 > 0)
{
vecPred0.refno = eg_read_te(t->bs, t->refl0_num - 1);
}
if (t->refl1_num - 1 > 0)
{
vecPred1.refno = eg_read_te(t->bs, t->refl1_num - 1);
}
T264_predict_mv(t, 0, 0, 2, &vecPred0);
t->mb.vec[0][0].x = eg_read_se(t->bs) + vecPred0.x;
t->mb.vec[0][0].y = eg_read_se(t->bs) + vecPred0.y;
t->mb.vec[0][0].refno = vecPred0.refno;
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 2, 4, 4);
INITINVALIDVEC(t->mb.vec[0][2]);
copy_nvec(&t->mb.vec[0][2], &t->mb.vec[0][2], 2, 4, 4);
INITINVALIDVEC(t->mb.vec[1][0]);
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 2, 4, 4);
INITINVALIDVEC(t->mb.vec_ref[VEC_LUMA + 1].vec[1]);
T264_predict_mv(t, 1, luma_index[4], 2, &vecPred1);
t->mb.vec[1][luma_index[4]].x = eg_read_se(t->bs) + vecPred1.x;
t->mb.vec[1][luma_index[4]].y = eg_read_se(t->bs) + vecPred1.y;
t->mb.vec[1][luma_index[4]].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[1][2], &t->mb.vec[1][2], 2, 4, 4);
break;
case 10: //B_L1_L0_16x8:
t->mb.mb_part = MB_16x8;
if (t->refl0_num - 1 > 0)
{
vec1[0].refno = eg_read_te(t->bs, t->refl0_num - 1);
}
if (t->refl1_num - 1 > 0)
{
vecPred1.refno = eg_read_te(t->bs, t->refl1_num - 1);
}
INITINVALIDVEC(t->mb.vec[0][0]);
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 4, 2, 4);
INITINVALIDVEC(t->mb.vec_ref[VEC_LUMA + 8].vec[0]);
T264_predict_mv(t, 0, 8, 4, &vec1[0]);
t->mb.vec[0][8].x = eg_read_se(t->bs) + vec1[0].x;
t->mb.vec[0][8].y = eg_read_se(t->bs) + vec1[0].y;
t->mb.vec[0][8].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[0][8], &t->mb.vec[0][8], 4, 2, 4);
T264_predict_mv(t, 1, 0, 4, &vecPred1);
t->mb.vec[1][0].x = eg_read_se(t->bs) + vecPred1.x;
t->mb.vec[1][0].y = eg_read_se(t->bs) + vecPred1.y;
t->mb.vec[1][0].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 4, 2, 4);
INITINVALIDVEC(t->mb.vec[1][8]);
copy_nvec(&t->mb.vec[1][8], &t->mb.vec[1][8], 4, 2, 4);
break;
case 11://B_L1_L0_8x16
t->mb.mb_part = MB_8x16;
if (t->refl0_num - 1 > 0)
{
vec1[0].refno = eg_read_te(t->bs, t->refl0_num - 1);
}
if (t->refl1_num - 1 > 0)
{
vecPred1.refno = eg_read_te(t->bs, t->refl1_num - 1);
}
INITINVALIDVEC(t->mb.vec[0][0]);
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 2, 4, 4);
INITINVALIDVEC(t->mb.vec_ref[VEC_LUMA + 1].vec[0]);
T264_predict_mv(t, 0, luma_index[4], 2, &vec1[0]);
t->mb.vec[0][luma_index[4]].x = eg_read_se(t->bs) + vec1[0].x;
t->mb.vec[0][luma_index[4]].y = eg_read_se(t->bs) + vec1[0].y;
t->mb.vec[0][luma_index[4]].refno = vec1[0].refno;
copy_nvec(&t->mb.vec[0][2], &t->mb.vec[0][2], 2, 4, 4);
T264_predict_mv(t, 1, 0, 2, &vecPred1);
t->mb.vec[1][0].x = eg_read_se(t->bs) + vecPred1.x;
t->mb.vec[1][0].y = eg_read_se(t->bs) + vecPred1.y;
t->mb.vec[1][0].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 2, 4, 4);
INITINVALIDVEC(t->mb.vec[1][2]);
copy_nvec(&t->mb.vec[1][2], &t->mb.vec[1][2], 2, 4, 4);
break;
case 12: //B_L0_Bi_16x8
t->mb.mb_part = MB_16x8;
if (t->refl0_num - 1 > 0)
{
vecPred0.refno = eg_read_te(t->bs, t->refl0_num - 1);
vec1[0].refno = eg_read_te(t->bs, t->refl0_num - 1);
}
if (t->refl1_num - 1 > 0)
{
vecPred1.refno = eg_read_te(t->bs, t->refl1_num - 1);
}
T264_predict_mv(t, 0, 0, 4, &vecPred0);
t->mb.vec[0][0].x = eg_read_se(t->bs) + vecPred0.x;
t->mb.vec[0][0].y = eg_read_se(t->bs) + vecPred0.y;
t->mb.vec[0][0].refno = vecPred0.refno;
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 4, 2, 4);
t->mb.vec_ref[VEC_LUMA + 8].vec[0] = t->mb.vec[0][0];
T264_predict_mv(t, 0, 8, 4, &vec1[0]);
t->mb.vec[0][8].x = eg_read_se(t->bs) + vec1[0].x;
t->mb.vec[0][8].y = eg_read_se(t->bs) + vec1[0].y;
t->mb.vec[0][8].refno = vec1[0].refno;
copy_nvec(&t->mb.vec[0][8], &t->mb.vec[0][8], 4, 2, 4);
INITINVALIDVEC(t->mb.vec[1][0]);
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 4, 2, 4);
INITINVALIDVEC(t->mb.vec_ref[VEC_LUMA + 8].vec[1]);
T264_predict_mv(t, 1, 8, 4, &vecPred1);
t->mb.vec[1][8].x = eg_read_se(t->bs) + vecPred1.x;
t->mb.vec[1][8].y = eg_read_se(t->bs) + vecPred1.y;
t->mb.vec[1][8].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[1][8], &t->mb.vec[1][8], 4, 2, 4);
break;
case 13://B_L0_Bi_8x16
t->mb.mb_part = MB_8x16;
if (t->refl0_num - 1 > 0)
{
vecPred0.refno = eg_read_te(t->bs, t->refl0_num - 1);
vec1[0].refno = eg_read_te(t->bs, t->refl0_num - 1);
}
if (t->refl1_num - 1 > 0)
{
vec1[1].refno = eg_read_te(t->bs, t->refl1_num - 1);
}
T264_predict_mv(t, 0, 0, 2, &vecPred0);
t->mb.vec[0][0].x = eg_read_se(t->bs) + vecPred0.x;
t->mb.vec[0][0].y = eg_read_se(t->bs) + vecPred0.y;
t->mb.vec[0][0].refno = vecPred0.refno;
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 2, 4, 4);
t->mb.vec_ref[VEC_LUMA + 1].vec[0] = t->mb.vec[0][0];
T264_predict_mv(t, 0, luma_index[4], 2, &vec1[0]);
t->mb.vec[0][luma_index[4]].x = eg_read_se(t->bs) + vec1[0].x;
t->mb.vec[0][luma_index[4]].y = eg_read_se(t->bs) + vec1[0].y;
t->mb.vec[0][luma_index[4]].refno = vec1[0].refno;
copy_nvec(&t->mb.vec[0][2], &t->mb.vec[0][2], 2, 4, 4);
INITINVALIDVEC(t->mb.vec[1][0]);
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 2, 4, 4);
INITINVALIDVEC(t->mb.vec_ref[VEC_LUMA + 1].vec[1]);
T264_predict_mv(t, 1, luma_index[4], 2, &vec1[1]);
t->mb.vec[1][luma_index[4]].x = eg_read_se(t->bs) + vec1[1].x;
t->mb.vec[1][luma_index[4]].y = eg_read_se(t->bs) + vec1[1].y;
t->mb.vec[1][luma_index[4]].refno = vec1[1].refno;
copy_nvec(&t->mb.vec[1][2], &t->mb.vec[1][2], 2, 4, 4);
break;
case 14://B_L1_Bi_16x8
t->mb.mb_part = MB_16x8;
if (t->refl0_num - 1 > 0)
{
vec1[0].refno = eg_read_te(t->bs, t->refl0_num - 1);
}
if (t->refl1_num - 1 > 0)
{
vecPred1.refno = eg_read_te(t->bs, t->refl0_num - 1);
vec1[1].refno = eg_read_te(t->bs, t->refl1_num - 1);
}
INITINVALIDVEC(t->mb.vec[0][0]);
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 4, 2, 4);
INITINVALIDVEC(t->mb.vec_ref[VEC_LUMA + 8].vec[0]);
T264_predict_mv(t, 0, 8, 4, &vec1[0]);
t->mb.vec[0][8].x = eg_read_se(t->bs) + vec1[0].x;
t->mb.vec[0][8].y = eg_read_se(t->bs) + vec1[0].y;
t->mb.vec[0][8].refno = vec1[0].refno;
copy_nvec(&t->mb.vec[0][8], &t->mb.vec[0][8], 4, 2, 4);
T264_predict_mv(t, 1, 0, 4, &vecPred1);
t->mb.vec[1][0].x = eg_read_se(t->bs) + vecPred1.x;
t->mb.vec[1][0].y = eg_read_se(t->bs) + vecPred1.y;
t->mb.vec[1][0].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 4, 2, 4);
t->mb.vec_ref[VEC_LUMA + 8].vec[1] = t->mb.vec[1][0];
T264_predict_mv(t, 1, 8, 4, &vec1[1]);
t->mb.vec[1][8].x = eg_read_se(t->bs) + vec1[1].x;
t->mb.vec[1][8].y = eg_read_se(t->bs) + vec1[1].y;
t->mb.vec[1][8].refno = vec1[1].refno;
copy_nvec(&t->mb.vec[1][8], &t->mb.vec[1][8], 4, 2, 4);
break;
case 15: //B_L1_Bi_8x16
t->mb.mb_part = MB_8x16;
if (t->refl0_num - 1 > 0)
{
vec1[0].refno = eg_read_te(t->bs, t->refl0_num - 1);
}
if (t->refl1_num - 1 > 0)
{
vecPred1.refno = eg_read_te(t->bs, t->refl1_num - 1);
vec1[1].refno = eg_read_te(t->bs, t->refl0_num - 1);
}
INITINVALIDVEC(t->mb.vec_ref[VEC_LUMA + 1].vec[0]);
INITINVALIDVEC(t->mb.vec[0][0]);
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 2, 4, 4);
T264_predict_mv(t, 0, luma_index[4], 2, &vec1[0]);
t->mb.vec[0][luma_index[4]].x = eg_read_se(t->bs) + vec1[0].x;
t->mb.vec[0][luma_index[4]].y = eg_read_se(t->bs) + vec1[0].y;
t->mb.vec[0][luma_index[4]].refno = vec1[0].refno;
copy_nvec(&t->mb.vec[0][2], &t->mb.vec[0][2], 2, 4, 4);
T264_predict_mv(t, 1, 0, 2, &vecPred1);
t->mb.vec[1][0].x = eg_read_se(t->bs) + vecPred1.x;
t->mb.vec[1][0].y = eg_read_se(t->bs) + vecPred1.y;
t->mb.vec[1][0].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 2, 4, 4);
t->mb.vec_ref[VEC_LUMA + 1].vec[1] = t->mb.vec[1][0];
T264_predict_mv(t, 1, luma_index[4], 2, &vec1[1]);
t->mb.vec[1][luma_index[4]].x = eg_read_se(t->bs) + vec1[1].x;
t->mb.vec[1][luma_index[4]].y = eg_read_se(t->bs) + vec1[1].y;
t->mb.vec[1][luma_index[4]].refno = vec1[1].refno;
copy_nvec(&t->mb.vec[1][2], &t->mb.vec[1][2], 2, 4, 4);
break;
case 16: //B_Bi_L0_16x8
t->mb.mb_part = MB_16x8;
if (t->refl0_num - 1 > 0)
{
vecPred0.refno = eg_read_te(t->bs, t->refl1_num - 1);
vec1[0].refno = eg_read_te(t->bs, t->refl0_num - 1);
}
if (t->refl1_num - 1 > 0)
{
vecPred1.refno = eg_read_te(t->bs, t->refl1_num - 1);
}
T264_predict_mv(t, 0, 0, 4, &vecPred0);
t->mb.vec[0][0].x = eg_read_se(t->bs) + vecPred0.x;
t->mb.vec[0][0].y = eg_read_se(t->bs) + vecPred0.y;
t->mb.vec[0][0].refno = vecPred0.refno;
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 4, 2, 4);
t->mb.vec_ref[VEC_LUMA + 8].vec[0] = t->mb.vec[0][0];
T264_predict_mv(t, 0, 8, 4, &vec1[0]);
t->mb.vec[0][8].x = eg_read_se(t->bs) + vec1[0].x;
t->mb.vec[0][8].y = eg_read_se(t->bs) + vec1[0].y;
t->mb.vec[0][8].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[0][8], &t->mb.vec[0][8], 4, 2, 4);
T264_predict_mv(t, 1, 0, 4, &vecPred1);
t->mb.vec[1][0].x = eg_read_se(t->bs) + vecPred1.x;
t->mb.vec[1][0].y = eg_read_se(t->bs) + vecPred1.y;
t->mb.vec[1][0].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 4, 2, 4);
t->mb.vec_ref[VEC_LUMA + 8].vec[1] = t->mb.vec[1][0];
INITINVALIDVEC(t->mb.vec[1][8]);
copy_nvec(&t->mb.vec[1][8], &t->mb.vec[1][8], 4, 2, 4);
break;
case 17: //B_Bi_L0_8x16
t->mb.mb_part = MB_8x16;
if (t->refl0_num - 1 > 0)
{
vecPred0.refno = eg_read_te(t->bs, t->refl1_num - 1);
vec1[0].refno = eg_read_te(t->bs, t->refl0_num - 1);
}
if (t->refl1_num - 1 > 0)
{
vecPred1.refno = eg_read_te(t->bs, t->refl1_num - 1);
}
T264_predict_mv(t, 0, 0, 2, &vecPred0);
t->mb.vec[0][0].x = eg_read_se(t->bs) + vecPred0.x;
t->mb.vec[0][0].y = eg_read_se(t->bs) + vecPred0.y;
t->mb.vec[0][0].refno = vecPred0.refno;
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 2, 4, 4);
t->mb.vec_ref[VEC_LUMA + 1].vec[0] = t->mb.vec[0][0];
T264_predict_mv(t, 0, 2, 2, &vec1[0]);
t->mb.vec[0][2].x = eg_read_se(t->bs) + vec1[0].x;
t->mb.vec[0][2].y = eg_read_se(t->bs) + vec1[0].y;
t->mb.vec[0][2].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[0][2], &t->mb.vec[0][2], 2, 4, 4);
T264_predict_mv(t, 1, 0, 2, &vecPred1);
t->mb.vec[1][0].x = eg_read_se(t->bs) + vecPred1.x;
t->mb.vec[1][0].y = eg_read_se(t->bs) + vecPred1.y;
t->mb.vec[1][0].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 2, 4, 4);
t->mb.vec_ref[VEC_LUMA + 1].vec[1] = t->mb.vec[1][0];
INITINVALIDVEC(t->mb.vec[1][2]);
copy_nvec(&t->mb.vec[1][2], &t->mb.vec[1][2], 2, 4, 4);
break;
case 18://B_Bi_L1_16x8
t->mb.mb_part = MB_16x8;
if (t->refl0_num - 1 > 0)
{
vecPred0.refno = eg_read_te(t->bs, t->refl1_num - 1);
}
if (t->refl1_num - 1 > 0)
{
vecPred1.refno = eg_read_te(t->bs, t->refl1_num - 1);
vec1[1].refno = eg_read_te(t->bs, t->refl0_num - 1);
}
T264_predict_mv(t, 0, 0, 4, &vecPred0);
t->mb.vec[0][0].x = eg_read_se(t->bs) + vecPred0.x;
t->mb.vec[0][0].y = eg_read_se(t->bs) + vecPred0.y;
t->mb.vec[0][0].refno = vecPred0.refno;
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 4, 2, 4);
t->mb.vec_ref[VEC_LUMA + 8].vec[0] = t->mb.vec[0][0];
T264_predict_mv(t, 1, 0, 4, &vecPred1);
t->mb.vec[1][0].x = eg_read_se(t->bs) + vecPred1.x;
t->mb.vec[1][0].y = eg_read_se(t->bs) + vecPred1.y;
t->mb.vec[1][0].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 4, 2, 4);
t->mb.vec_ref[VEC_LUMA + 8].vec[1] = t->mb.vec[1][0];
T264_predict_mv(t, 1, 8, 4, &vec1[1]);
t->mb.vec[1][8].x = eg_read_se(t->bs) + vec1[1].x;
t->mb.vec[1][8].y = eg_read_se(t->bs) + vec1[1].y;
t->mb.vec[1][8].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[1][8], &t->mb.vec[1][8], 4, 2, 4);
INITINVALIDVEC(t->mb.vec[0][8]);
copy_nvec(&t->mb.vec[0][8], &t->mb.vec[0][8], 4, 2, 4);
break;
case 19://B_Bi_L1_8x16
t->mb.mb_part = MB_8x16;
if (t->refl0_num - 1 > 0)
{
vecPred0.refno = eg_read_te(t->bs, t->refl1_num - 1);
}
if (t->refl1_num - 1 > 0)
{
vecPred1.refno = eg_read_te(t->bs, t->refl1_num - 1);
vec1[1].refno = eg_read_te(t->bs, t->refl0_num - 1);
}
T264_predict_mv(t, 0, 0, 2, &vecPred0);
t->mb.vec[0][0].x = eg_read_se(t->bs) + vecPred0.x;
t->mb.vec[0][0].y = eg_read_se(t->bs) + vecPred0.y;
t->mb.vec[0][0].refno = vecPred0.refno;
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 2, 4, 4);
t->mb.vec_ref[VEC_LUMA + 1].vec[0] = t->mb.vec[0][0];
T264_predict_mv(t, 1, 0, 2, &vecPred1);
t->mb.vec[1][0].x = eg_read_se(t->bs) + vecPred1.x;
t->mb.vec[1][0].y = eg_read_se(t->bs) + vecPred1.y;
t->mb.vec[1][0].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 2, 4, 4);
t->mb.vec_ref[VEC_LUMA + 1].vec[1] = t->mb.vec[1][0];
T264_predict_mv(t, 1, luma_index[4], 2, &vec1[1]);
t->mb.vec[1][2].x = eg_read_se(t->bs) + vec1[1].x;
t->mb.vec[1][2].y = eg_read_se(t->bs) + vec1[1].y;
t->mb.vec[1][2].refno = vec1[1].refno;
copy_nvec(&t->mb.vec[1][2], &t->mb.vec[1][2], 2, 4, 4);
INITINVALIDVEC(t->mb.vec[0][2]);
copy_nvec(&t->mb.vec[0][2], &t->mb.vec[0][2], 2, 4, 4);
break;
case 20: //B_Bi_Bi_16x8
t->mb.mb_part = MB_16x8;
if (t->refl0_num - 1 > 0)
{
vecPred0.refno = eg_read_te(t->bs, t->refl1_num - 1);
vec1[0].refno = eg_read_te(t->bs, t->refl0_num - 1);
}
if (t->refl1_num - 1 > 0)
{
vecPred1.refno = eg_read_te(t->bs, t->refl1_num - 1);
vec1[1].refno = eg_read_te(t->bs, t->refl0_num - 1);
}
T264_predict_mv(t, 0, 0, 4, &vecPred0);
t->mb.vec[0][0].x = eg_read_se(t->bs) + vecPred0.x;
t->mb.vec[0][0].y = eg_read_se(t->bs) + vecPred0.y;
t->mb.vec[0][0].refno = vecPred0.refno;
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 4, 2, 4);
t->mb.vec_ref[VEC_LUMA + 8].vec[0] = t->mb.vec[0][0];
T264_predict_mv(t, 0, 8, 4, &vec1[0]);
t->mb.vec[0][8].x = eg_read_se(t->bs) + vec1[0].x;
t->mb.vec[0][8].y = eg_read_se(t->bs) + vec1[0].y;
t->mb.vec[0][8].refno = vec1[0].refno;
copy_nvec(&t->mb.vec[0][8], &t->mb.vec[0][8], 4, 2, 4);
T264_predict_mv(t, 1, 0, 4, &vecPred1);
t->mb.vec[1][0].x = eg_read_se(t->bs) + vecPred1.x;
t->mb.vec[1][0].y = eg_read_se(t->bs) + vecPred1.y;
t->mb.vec[1][0].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 4, 2, 4);
t->mb.vec_ref[VEC_LUMA + 8].vec[1] = t->mb.vec[1][0];
T264_predict_mv(t, 1, 8, 4, &vec1[1]);
t->mb.vec[1][8].x = eg_read_se(t->bs) + vec1[1].x;
t->mb.vec[1][8].y = eg_read_se(t->bs) + vec1[1].y;
t->mb.vec[1][8].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[1][8], &t->mb.vec[1][8], 4, 2, 4);
break;
case 21://B_Bi_Bi_8x16
t->mb.mb_part = MB_8x16;
if (t->refl0_num - 1 > 0)
{
vecPred0.refno = eg_read_te(t->bs, t->refl1_num - 1);
vec1[0].refno = eg_read_te(t->bs, t->refl0_num - 1);
}
if (t->refl1_num - 1 > 0)
{
vecPred1.refno = eg_read_te(t->bs, t->refl1_num - 1);
vec1[1].refno = eg_read_te(t->bs, t->refl0_num - 1);
}
T264_predict_mv(t, 0, 0, 2, &vecPred0);
t->mb.vec[0][0].x = eg_read_se(t->bs) + vecPred0.x;
t->mb.vec[0][0].y = eg_read_se(t->bs) + vecPred0.y;
t->mb.vec[0][0].refno = vecPred0.refno;
copy_nvec(&t->mb.vec[0][0], &t->mb.vec[0][0], 2, 4, 4);
t->mb.vec_ref[VEC_LUMA + 1].vec[0] = t->mb.vec[0][0];
T264_predict_mv(t, 0, 2, 2, &vec1[0]);
t->mb.vec[0][2].x = eg_read_se(t->bs) + vec1[0].x;
t->mb.vec[0][2].y = eg_read_se(t->bs) + vec1[0].y;
t->mb.vec[0][2].refno = vec1[1].refno;
copy_nvec(&t->mb.vec[0][2], &t->mb.vec[0][2], 2, 4, 4);
T264_predict_mv(t, 1, 0, 2, &vecPred1);
t->mb.vec[1][0].x = eg_read_se(t->bs) + vecPred1.x;
t->mb.vec[1][0].y = eg_read_se(t->bs) + vecPred1.y;
t->mb.vec[1][0].refno = vecPred1.refno;
copy_nvec(&t->mb.vec[1][0], &t->mb.vec[1][0], 2, 4, 4);
t->mb.vec_ref[VEC_LUMA + 1].vec[1] = t->mb.vec[1][0];
T264_predict_mv(t, 1, 2, 2, &vec1[1]);
t->mb.vec[1][2].x = eg_read_se(t->bs) + vec1[1].x;
t->mb.vec[1][2].y = eg_read_se(t->bs) + vec1[1].y;
t->mb.vec[1][2].refno = vec1[1].refno;
copy_nvec(&t->mb.vec[1][2], &t->mb.vec[1][2], 2, 4, 4);
break;
case 22: //B_8x8
t->mb.submb_part[luma_index[4 * 0]] = eg_read_ue(t->bs);
t->mb.submb_part[luma_index[4 * 1]] = eg_read_ue(t->bs);
t->mb.submb_part[luma_index[4 * 2]] = eg_read_ue(t->bs);
t->mb.submb_part[luma_index[4 * 3]] = eg_read_ue(t->bs);
t->mb.mb_part = MB_8x8;
if (t->refl0_num - 1 > 0)
{
for(i = 0;i < 4; ++i)
if(t->mb.submb_part[luma_index[4 * i]] != B_DIRECT_8x8 - 100)
{
if (t->mb.submb_part[luma_index[4 * i]] != B_L1_8x8)
{
t->mb.vec[0][luma_index[4 * i]].refno = eg_read_te(t->bs, t->refl0_num - 1);
}
}
}else
{
t->mb.vec[0][luma_index[0]].refno = 0;
t->mb.vec[0][luma_index[4]].refno = 0;
t->mb.vec[0][luma_index[8]].refno = 0;
t->mb.vec[0][luma_index[12]].refno = 0;
}
if (t->refl1_num - 1 > 0)
{
for(i = 0;i < 4; ++i)
if(t->mb.submb_part[luma_index[4 * i]] != B_DIRECT_8x8 - 100)
{
if (t->mb.submb_part[luma_index[4 * i]] != B_L0_8x8)
{
t->mb.vec[1][luma_index[4 * i]].refno = eg_read_te(t->bs, t->refl1_num - 1);
}
}
}else
{
t->mb.vec[1][luma_index[0]].refno = 0;
t->mb.vec[1][luma_index[4]].refno = 0;
t->mb.vec[1][luma_index[8]].refno = 0;
t->mb.vec[1][luma_index[12]].refno = 0;
}
for(i = 0 ; i < 4 ; i ++)
{
switch(t->mb.submb_part[luma_index[4 * i]])
{
case B_DIRECT_8x8 - 100:
// submb_get_direct8x8_mv(t,i);
assert(0);
break;
case B_L1_8x8 - 100:
INITINVALIDVEC(t->mb.vec[0][luma_index[4 * i]]);
copy_nvec(&t->mb.vec[0][luma_index[4 * i]], &t->mb.vec[0][luma_index[4 * i]], 2, 2, 4);
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 0].vec[0] =
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 1].vec[0] =
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 8].vec[0] =
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 9].vec[0] = t->mb.vec[0][luma_index[4 * i]];
break;
case B_L0_8x8 - 100:
case B_Bi_8x8 - 100:
vec1[0] = t->mb.vec[0][luma_index[4 * i]];
T264_predict_mv(t, 0, luma_index[4 * i], 2, &vec1[0]);
t->mb.vec[0][luma_index[4 * i]].x = eg_read_se(t->bs) + vec1[0].x;
t->mb.vec[0][luma_index[4 * i]].y = eg_read_se(t->bs) + vec1[0].y;
t->mb.vec[0][i / 2 * 8 + i % 2 * 2 + 1] =
t->mb.vec[0][i / 2 * 8 + i % 2 * 2 + 4] =
t->mb.vec[0][i / 2 * 8 + i % 2 * 2 + 5] = t->mb.vec[0][i / 2 * 8 + i % 2 * 2 + 0];
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 0].vec[0] =
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 1].vec[0] =
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 8].vec[0] =
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 9].vec[0] = t->mb.vec[0][i / 2 * 8 + i % 2 * 2 + 0];
break;
default : //other mode are not supported
assert(0);
break;
}
}
//for list1 mvd
for(i = 0 ; i < 4 ; i ++)
{
switch(t->mb.submb_part[luma_index[4 * i]])
{
case B_DIRECT_8x8 - 100: //will do at list0
t->mb.submb_part[luma_index[4 * i]] = MB_8x8;
break;
case B_L0_8x8 - 100:
t->mb.submb_part[luma_index[4 * i]] = MB_8x8;
INITINVALIDVEC(t->mb.vec[1][luma_index[4 * i]]);
copy_nvec(&t->mb.vec[1][luma_index[4 * i]], &t->mb.vec[1][luma_index[4 * i]], 2, 2, 4);
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 0].vec[1] =
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 1].vec[1] =
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 8].vec[1] =
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 9].vec[1] = t->mb.vec[1][luma_index[4 * i]];
break;
case B_L1_8x8 - 100:
case B_Bi_8x8 - 100:
t->mb.submb_part[luma_index[4 * i]] = MB_8x8;
vec1[1] = t->mb.vec[1][luma_index[4 * i]];
T264_predict_mv(t, 1, luma_index[4 * i], 2, &vec1[1]);
t->mb.vec[1][luma_index[4 * i]].x = eg_read_se(t->bs) + vec1[1].x;
t->mb.vec[1][luma_index[4 * i]].y = eg_read_se(t->bs) + vec1[1].y;
t->mb.vec[1][i / 2 * 8 + i % 2 * 2 + 1] =
t->mb.vec[1][i / 2 * 8 + i % 2 * 2 + 4] =
t->mb.vec[1][i / 2 * 8 + i % 2 * 2 + 5] = t->mb.vec[1][i / 2 * 8 + i % 2 * 2 + 0];
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 0].vec[1] =
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 1].vec[1] =
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 8].vec[1] =
t->mb.vec_ref[VEC_LUMA + i / 2 * 16 + i % 2 * 2 + 9].vec[1] = t->mb.vec[1][i / 2 * 8 + i % 2 * 2 + 0];
break;
default : //other mode are not supported
assert(0);
break;
}
}
break;
default:
t->mb.mb_part = mb_type - 23;
T264dec_mb_read_intra_cavlc(t);
/* save ref */
memset(t->mb.submb_part, -1, sizeof(t->mb.submb_part));
t->mb.mb_part = -1;
for(i = 0 ; i < 2 ; i ++)
{
for(j = 0 ; j < 16 ; j ++)
{
INITINVALIDVEC(t->mb.vec[i][j]);
}
}
break;
}
}
else
{
t->mb.mb_part = mb_type;
T264dec_mb_read_intra_cavlc(t);
}
if (t->mb.mb_mode != I_16x16 && t->mb.mb_mode != I_4x4)
{
int32_t cbp;
cbp = inter_eg_to_cbp[eg_read_ue(t->bs)];
t->mb.cbp_y = cbp % 16;
t->mb.cbp_c = cbp / 16;
if (cbp > 0)
{
t->mb.mb_qp_delta = eg_read_se(t->bs);
for(i = 0 ; i < 16 ; i ++)
{
if (t->mb.cbp_y & (1 << (i / 4)))
{
T264dec_mb_read_cavlc_residual(t, i, t->mb.dct_y_z[i], 16);
}
}
}
}
if (t->mb.cbp_c != 0)
{
T264dec_mb_read_cavlc_residual(t, BLOCK_INDEX_CHROMA_DC, t->mb.dc2x2_z[0], 4);
T264dec_mb_read_cavlc_residual(t, BLOCK_INDEX_CHROMA_DC, t->mb.dc2x2_z[1], 4);
if (t->mb.cbp_c & 0x2)
{
for(i = 0 ; i < 4 ; i ++)
{
T264dec_mb_read_cavlc_residual(t, 16 + i, &(t->mb.dct_uv_z[0][i % 4][1]), 15);
t->mb.dct_uv_z[0][i][0] = t->mb.dc2x2_z[0][i];
}
for(i = 0 ; i < 4 ; i ++)
{
T264dec_mb_read_cavlc_residual(t, 20 + i, &(t->mb.dct_uv_z[1][i % 4][1]), 15);
t->mb.dct_uv_z[1][i][0] = t->mb.dc2x2_z[1][i];
}
}
else
{
for(i = 0 ; i < 4 ; i ++)
{
t->mb.dct_uv_z[0][i][0] = t->mb.dc2x2_z[0][i];
t->mb.dct_uv_z[1][i][0] = t->mb.dc2x2_z[1][i];
}
}
}
}