5ff85f1d8b
sample_aspect_ratio aspect ratio in JPEG JFIF is SAR not DAR ! removed nonsense SAR guessing code various related cleanups bugs? Originally committed as revision 2403 to svn://svn.ffmpeg.org/ffmpeg/trunk
531 lines
24 KiB
C
531 lines
24 KiB
C
/*
|
|
* H26L/H264/AVC/JVT/14496-10/... encoder/decoder
|
|
* Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
|
|
*
|
|
* This library 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 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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 this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* @file h264data.h
|
|
* @brief
|
|
* H264 / AVC / MPEG4 part10 codec data table
|
|
* @author Michael Niedermayer <michaelni@gmx.at>
|
|
*/
|
|
|
|
#define VERT_PRED 0
|
|
#define HOR_PRED 1
|
|
#define DC_PRED 2
|
|
#define DIAG_DOWN_LEFT_PRED 3
|
|
#define DIAG_DOWN_RIGHT_PRED 4
|
|
#define VERT_RIGHT_PRED 5
|
|
#define HOR_DOWN_PRED 6
|
|
#define VERT_LEFT_PRED 7
|
|
#define HOR_UP_PRED 8
|
|
|
|
#define LEFT_DC_PRED 9
|
|
#define TOP_DC_PRED 10
|
|
#define DC_128_PRED 11
|
|
|
|
|
|
#define DC_PRED8x8 0
|
|
#define HOR_PRED8x8 1
|
|
#define VERT_PRED8x8 2
|
|
#define PLANE_PRED8x8 3
|
|
|
|
#define LEFT_DC_PRED8x8 4
|
|
#define TOP_DC_PRED8x8 5
|
|
#define DC_128_PRED8x8 6
|
|
|
|
#define EXTENDED_SAR 255
|
|
|
|
static const AVRational pixel_aspect[14]={
|
|
{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},
|
|
};
|
|
|
|
static const uint8_t golomb_to_pict_type[5]=
|
|
{P_TYPE, B_TYPE, I_TYPE, SP_TYPE, SI_TYPE};
|
|
|
|
static const uint8_t pict_type_to_golomb[7]=
|
|
{-1, 2, 0, 1, -1, 4, 3};
|
|
|
|
static const uint8_t chroma_qp[52]={
|
|
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,
|
|
28,29,29,30,31,32,32,33,34,34,35,35,36,36,37,37,
|
|
37,38,38,38,39,39,39,39
|
|
|
|
};
|
|
|
|
static const uint8_t golomb_to_intra4x4_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 golomb_to_inter_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
|
|
};
|
|
|
|
static const uint8_t intra4x4_cbp_to_golomb[48]={
|
|
3, 29, 30, 17, 31, 18, 37, 8, 32, 38, 19, 9, 20, 10, 11, 2,
|
|
16, 33, 34, 21, 35, 22, 39, 4, 36, 40, 23, 5, 24, 6, 7, 1,
|
|
41, 42, 43, 25, 44, 26, 46, 12, 45, 47, 27, 13, 28, 14, 15, 0
|
|
};
|
|
|
|
static const uint8_t inter_cbp_to_golomb[48]={
|
|
0, 2, 3, 7, 4, 8, 17, 13, 5, 18, 9, 14, 10, 15, 16, 11,
|
|
1, 32, 33, 36, 34, 37, 44, 40, 35, 45, 38, 41, 39, 42, 43, 19,
|
|
6, 24, 25, 20, 26, 21, 46, 28, 27, 47, 22, 29, 23, 30, 31, 12
|
|
};
|
|
|
|
static const uint8_t chroma_dc_coeff_token_len[4*5]={
|
|
2, 0, 0, 0,
|
|
6, 1, 0, 0,
|
|
6, 6, 3, 0,
|
|
6, 7, 7, 6,
|
|
6, 8, 8, 7,
|
|
};
|
|
|
|
static const uint8_t chroma_dc_coeff_token_bits[4*5]={
|
|
1, 0, 0, 0,
|
|
7, 1, 0, 0,
|
|
4, 6, 1, 0,
|
|
3, 3, 2, 5,
|
|
2, 3, 2, 0,
|
|
};
|
|
|
|
static const uint8_t coeff_token_len[4][4*17]={
|
|
{
|
|
1, 0, 0, 0,
|
|
6, 2, 0, 0, 8, 6, 3, 0, 9, 8, 7, 5, 10, 9, 8, 6,
|
|
11,10, 9, 7, 13,11,10, 8, 13,13,11, 9, 13,13,13,10,
|
|
14,14,13,11, 14,14,14,13, 15,15,14,14, 15,15,15,14,
|
|
16,15,15,15, 16,16,16,15, 16,16,16,16, 16,16,16,16,
|
|
},
|
|
{
|
|
2, 0, 0, 0,
|
|
6, 2, 0, 0, 6, 5, 3, 0, 7, 6, 6, 4, 8, 6, 6, 4,
|
|
8, 7, 7, 5, 9, 8, 8, 6, 11, 9, 9, 6, 11,11,11, 7,
|
|
12,11,11, 9, 12,12,12,11, 12,12,12,11, 13,13,13,12,
|
|
13,13,13,13, 13,14,13,13, 14,14,14,13, 14,14,14,14,
|
|
},
|
|
{
|
|
4, 0, 0, 0,
|
|
6, 4, 0, 0, 6, 5, 4, 0, 6, 5, 5, 4, 7, 5, 5, 4,
|
|
7, 5, 5, 4, 7, 6, 6, 4, 7, 6, 6, 4, 8, 7, 7, 5,
|
|
8, 8, 7, 6, 9, 8, 8, 7, 9, 9, 8, 8, 9, 9, 9, 8,
|
|
10, 9, 9, 9, 10,10,10,10, 10,10,10,10, 10,10,10,10,
|
|
},
|
|
{
|
|
6, 0, 0, 0,
|
|
6, 6, 0, 0, 6, 6, 6, 0, 6, 6, 6, 6, 6, 6, 6, 6,
|
|
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
|
|
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
|
|
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
|
|
}
|
|
};
|
|
|
|
static const uint8_t coeff_token_bits[4][4*17]={
|
|
{
|
|
1, 0, 0, 0,
|
|
5, 1, 0, 0, 7, 4, 1, 0, 7, 6, 5, 3, 7, 6, 5, 3,
|
|
7, 6, 5, 4, 15, 6, 5, 4, 11,14, 5, 4, 8,10,13, 4,
|
|
15,14, 9, 4, 11,10,13,12, 15,14, 9,12, 11,10,13, 8,
|
|
15, 1, 9,12, 11,14,13, 8, 7,10, 9,12, 4, 6, 5, 8,
|
|
},
|
|
{
|
|
3, 0, 0, 0,
|
|
11, 2, 0, 0, 7, 7, 3, 0, 7,10, 9, 5, 7, 6, 5, 4,
|
|
4, 6, 5, 6, 7, 6, 5, 8, 15, 6, 5, 4, 11,14,13, 4,
|
|
15,10, 9, 4, 11,14,13,12, 8,10, 9, 8, 15,14,13,12,
|
|
11,10, 9,12, 7,11, 6, 8, 9, 8,10, 1, 7, 6, 5, 4,
|
|
},
|
|
{
|
|
15, 0, 0, 0,
|
|
15,14, 0, 0, 11,15,13, 0, 8,12,14,12, 15,10,11,11,
|
|
11, 8, 9,10, 9,14,13, 9, 8,10, 9, 8, 15,14,13,13,
|
|
11,14,10,12, 15,10,13,12, 11,14, 9,12, 8,10,13, 8,
|
|
13, 7, 9,12, 9,12,11,10, 5, 8, 7, 6, 1, 4, 3, 2,
|
|
},
|
|
{
|
|
3, 0, 0, 0,
|
|
0, 1, 0, 0, 4, 5, 6, 0, 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, 56,57,58,59, 60,61,62,63,
|
|
}
|
|
};
|
|
|
|
static const uint8_t total_zeros_len[16][16]= {
|
|
{1,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9},
|
|
{3,3,3,3,3,4,4,4,4,5,5,6,6,6,6},
|
|
{4,3,3,3,4,4,3,3,4,5,5,6,5,6},
|
|
{5,3,4,4,3,3,3,4,3,4,5,5,5},
|
|
{4,4,4,3,3,3,3,3,4,5,4,5},
|
|
{6,5,3,3,3,3,3,3,4,3,6},
|
|
{6,5,3,3,3,2,3,4,3,6},
|
|
{6,4,5,3,2,2,3,3,6},
|
|
{6,6,4,2,2,3,2,5},
|
|
{5,5,3,2,2,2,4},
|
|
{4,4,3,3,1,3},
|
|
{4,4,2,1,3},
|
|
{3,3,1,2},
|
|
{2,2,1},
|
|
{1,1},
|
|
};
|
|
|
|
static const uint8_t total_zeros_bits[16][16]= {
|
|
{1,3,2,3,2,3,2,3,2,3,2,3,2,3,2,1},
|
|
{7,6,5,4,3,5,4,3,2,3,2,3,2,1,0},
|
|
{5,7,6,5,4,3,4,3,2,3,2,1,1,0},
|
|
{3,7,5,4,6,5,4,3,3,2,2,1,0},
|
|
{5,4,3,7,6,5,4,3,2,1,1,0},
|
|
{1,1,7,6,5,4,3,2,1,1,0},
|
|
{1,1,5,4,3,3,2,1,1,0},
|
|
{1,1,1,3,3,2,2,1,0},
|
|
{1,0,1,3,2,1,1,1},
|
|
{1,0,1,3,2,1,1},
|
|
{0,1,1,2,1,3},
|
|
{0,1,1,1,1},
|
|
{0,1,1,1},
|
|
{0,1,1},
|
|
{0,1},
|
|
};
|
|
|
|
static const uint8_t chroma_dc_total_zeros_len[3][4]= {
|
|
{ 1, 2, 3, 3,},
|
|
{ 1, 2, 2, 0,},
|
|
{ 1, 1, 0, 0,},
|
|
};
|
|
|
|
static const uint8_t chroma_dc_total_zeros_bits[3][4]= {
|
|
{ 1, 1, 1, 0,},
|
|
{ 1, 1, 0, 0,},
|
|
{ 1, 0, 0, 0,},
|
|
};
|
|
|
|
static const uint8_t run_len[7][16]={
|
|
{1,1},
|
|
{1,2,2},
|
|
{2,2,2,2},
|
|
{2,2,2,3,3},
|
|
{2,2,3,3,3,3},
|
|
{2,3,3,3,3,3,3},
|
|
{3,3,3,3,3,3,3,4,5,6,7,8,9,10,11},
|
|
};
|
|
|
|
static const uint8_t run_bits[7][16]={
|
|
{1,0},
|
|
{1,1,0},
|
|
{3,2,1,0},
|
|
{3,2,1,1,0},
|
|
{3,2,3,2,1,0},
|
|
{3,0,1,3,2,5,4},
|
|
{7,6,5,4,3,2,1,1,1,1,1,1,1,1,1},
|
|
};
|
|
|
|
/*
|
|
o-o o-o
|
|
/ / /
|
|
o-o o-o
|
|
,---'
|
|
o-o o-o
|
|
/ / /
|
|
o-o o-o
|
|
*/
|
|
|
|
static const uint8_t scan8[16 + 2*4]={
|
|
4+1*8, 5+1*8, 4+2*8, 5+2*8,
|
|
6+1*8, 7+1*8, 6+2*8, 7+2*8,
|
|
4+3*8, 5+3*8, 4+4*8, 5+4*8,
|
|
6+3*8, 7+3*8, 6+4*8, 7+4*8,
|
|
1+1*8, 2+1*8,
|
|
1+2*8, 2+2*8,
|
|
1+4*8, 2+4*8,
|
|
1+5*8, 2+5*8,
|
|
};
|
|
|
|
static const uint8_t zigzag_scan[16]={
|
|
0+0*4, 1+0*4, 0+1*4, 0+2*4,
|
|
1+1*4, 2+0*4, 3+0*4, 2+1*4,
|
|
1+2*4, 0+3*4, 1+3*4, 2+2*4,
|
|
3+1*4, 3+2*4, 2+3*4, 3+3*4,
|
|
};
|
|
|
|
static const uint8_t field_scan[16]={
|
|
0+0*4, 0+1*4, 1+0*4, 0+2*4,
|
|
0+3*4, 1+1*4, 1+2*4, 1+3*4,
|
|
2+0*4, 2+1*4, 2+2*4, 2+3*4,
|
|
3+0*4, 3+1*4, 3+2*4, 3+3*4,
|
|
};
|
|
|
|
static const uint8_t luma_dc_zigzag_scan[16]={
|
|
0*16 + 0*64, 1*16 + 0*64, 2*16 + 0*64, 0*16 + 2*64,
|
|
3*16 + 0*64, 0*16 + 1*64, 1*16 + 1*64, 2*16 + 1*64,
|
|
1*16 + 2*64, 2*16 + 2*64, 3*16 + 2*64, 0*16 + 3*64,
|
|
3*16 + 1*64, 1*16 + 3*64, 2*16 + 3*64, 3*16 + 3*64,
|
|
};
|
|
|
|
static const uint8_t luma_dc_field_scan[16]={
|
|
0*16 + 0*64, 2*16 + 0*64, 1*16 + 0*64, 0*16 + 2*64,
|
|
2*16 + 2*64, 3*16 + 0*64, 1*16 + 2*64, 3*16 + 2*64,
|
|
0*16 + 1*64, 2*16 + 1*64, 0*16 + 3*64, 2*16 + 3*64,
|
|
1*16 + 1*64, 3*16 + 1*64, 1*16 + 3*64, 3*16 + 3*64,
|
|
};
|
|
|
|
static const uint8_t chroma_dc_scan[4]={
|
|
(0+0*2)*16, (1+0*2)*16,
|
|
(0+1*2)*16, (1+1*2)*16, //FIXME
|
|
};
|
|
|
|
#define MB_TYPE_REF0 MB_TYPE_ACPRED //dirty but it fits in 16bit
|
|
#define IS_REF0(a) ((a)&MB_TYPE_REF0)
|
|
|
|
typedef struct IMbInfo{
|
|
uint16_t type;
|
|
uint8_t pred_mode;
|
|
uint8_t cbp;
|
|
} IMbInfo;
|
|
|
|
static const IMbInfo i_mb_type_info[26]={
|
|
{MB_TYPE_INTRA4x4 , -1, -1},
|
|
{MB_TYPE_INTRA16x16, 2, 0},
|
|
{MB_TYPE_INTRA16x16, 1, 0},
|
|
{MB_TYPE_INTRA16x16, 0, 0},
|
|
{MB_TYPE_INTRA16x16, 3, 0},
|
|
{MB_TYPE_INTRA16x16, 2, 16},
|
|
{MB_TYPE_INTRA16x16, 1, 16},
|
|
{MB_TYPE_INTRA16x16, 0, 16},
|
|
{MB_TYPE_INTRA16x16, 3, 16},
|
|
{MB_TYPE_INTRA16x16, 2, 32},
|
|
{MB_TYPE_INTRA16x16, 1, 32},
|
|
{MB_TYPE_INTRA16x16, 0, 32},
|
|
{MB_TYPE_INTRA16x16, 3, 32},
|
|
{MB_TYPE_INTRA16x16, 2, 15+0},
|
|
{MB_TYPE_INTRA16x16, 1, 15+0},
|
|
{MB_TYPE_INTRA16x16, 0, 15+0},
|
|
{MB_TYPE_INTRA16x16, 3, 15+0},
|
|
{MB_TYPE_INTRA16x16, 2, 15+16},
|
|
{MB_TYPE_INTRA16x16, 1, 15+16},
|
|
{MB_TYPE_INTRA16x16, 0, 15+16},
|
|
{MB_TYPE_INTRA16x16, 3, 15+16},
|
|
{MB_TYPE_INTRA16x16, 2, 15+32},
|
|
{MB_TYPE_INTRA16x16, 1, 15+32},
|
|
{MB_TYPE_INTRA16x16, 0, 15+32},
|
|
{MB_TYPE_INTRA16x16, 3, 15+32},
|
|
{MB_TYPE_INTRA_PCM , -1, -1},
|
|
};
|
|
|
|
typedef struct PMbInfo{
|
|
uint16_t type;
|
|
uint8_t partition_count;
|
|
} PMbInfo;
|
|
|
|
static const PMbInfo p_mb_type_info[5]={
|
|
{MB_TYPE_16x16|MB_TYPE_P0L0 , 1},
|
|
{MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P1L0, 2},
|
|
{MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P1L0, 2},
|
|
{MB_TYPE_8x8 , 4},
|
|
{MB_TYPE_8x8 |MB_TYPE_REF0 , 4},
|
|
};
|
|
|
|
static const PMbInfo p_sub_mb_type_info[4]={
|
|
{MB_TYPE_16x16|MB_TYPE_P0L0 , 1},
|
|
{MB_TYPE_16x8 |MB_TYPE_P0L0 , 2},
|
|
{MB_TYPE_8x16 |MB_TYPE_P0L0 , 2},
|
|
{MB_TYPE_8x8 |MB_TYPE_P0L0 , 4},
|
|
};
|
|
|
|
static const PMbInfo b_mb_type_info[23]={
|
|
{MB_TYPE_DIRECT2 , 1, },
|
|
{MB_TYPE_16x16|MB_TYPE_P0L0 , 1, },
|
|
{MB_TYPE_16x16 |MB_TYPE_P0L1 , 1, },
|
|
{MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1 , 1, },
|
|
{MB_TYPE_16x8 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 2, },
|
|
{MB_TYPE_8x16 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 2, },
|
|
{MB_TYPE_16x8 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, },
|
|
{MB_TYPE_8x16 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, },
|
|
{MB_TYPE_16x8 |MB_TYPE_P0L0 |MB_TYPE_P1L1, 2, },
|
|
{MB_TYPE_8x16 |MB_TYPE_P0L0 |MB_TYPE_P1L1, 2, },
|
|
{MB_TYPE_16x8 |MB_TYPE_P0L1|MB_TYPE_P1L0 , 2, },
|
|
{MB_TYPE_8x16 |MB_TYPE_P0L1|MB_TYPE_P1L0 , 2, },
|
|
{MB_TYPE_16x8 |MB_TYPE_P0L0 |MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
|
|
{MB_TYPE_8x16 |MB_TYPE_P0L0 |MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
|
|
{MB_TYPE_16x8 |MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
|
|
{MB_TYPE_8x16 |MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
|
|
{MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0 , 2, },
|
|
{MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0 , 2, },
|
|
{MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, },
|
|
{MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, },
|
|
{MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
|
|
{MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
|
|
{MB_TYPE_8x8 , 4, },
|
|
};
|
|
|
|
static const PMbInfo b_sub_mb_type_info[13]={
|
|
{MB_TYPE_DIRECT2 , 1, },
|
|
{MB_TYPE_16x16|MB_TYPE_P0L0 , 1, },
|
|
{MB_TYPE_16x16 |MB_TYPE_P0L1 , 1, },
|
|
{MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1 , 1, },
|
|
{MB_TYPE_16x8 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 2, },
|
|
{MB_TYPE_8x16 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 2, },
|
|
{MB_TYPE_16x8 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, },
|
|
{MB_TYPE_8x16 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, },
|
|
{MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
|
|
{MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
|
|
{MB_TYPE_8x8 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 4, },
|
|
{MB_TYPE_8x8 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 4, },
|
|
{MB_TYPE_8x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 4, },
|
|
};
|
|
|
|
|
|
static const uint8_t rem6[52]={
|
|
0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3,
|
|
};
|
|
|
|
static const uint8_t div6[52]={
|
|
0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8,
|
|
};
|
|
|
|
static const uint16_t dequant_coeff[52][16]={
|
|
{ 10, 13, 10, 13, 13, 16, 13, 16, 10, 13, 10, 13, 13, 16, 13, 16, },
|
|
{ 11, 14, 11, 14, 14, 18, 14, 18, 11, 14, 11, 14, 14, 18, 14, 18, },
|
|
{ 13, 16, 13, 16, 16, 20, 16, 20, 13, 16, 13, 16, 16, 20, 16, 20, },
|
|
{ 14, 18, 14, 18, 18, 23, 18, 23, 14, 18, 14, 18, 18, 23, 18, 23, },
|
|
{ 16, 20, 16, 20, 20, 25, 20, 25, 16, 20, 16, 20, 20, 25, 20, 25, },
|
|
{ 18, 23, 18, 23, 23, 29, 23, 29, 18, 23, 18, 23, 23, 29, 23, 29, },
|
|
{ 20, 26, 20, 26, 26, 32, 26, 32, 20, 26, 20, 26, 26, 32, 26, 32, },
|
|
{ 22, 28, 22, 28, 28, 36, 28, 36, 22, 28, 22, 28, 28, 36, 28, 36, },
|
|
{ 26, 32, 26, 32, 32, 40, 32, 40, 26, 32, 26, 32, 32, 40, 32, 40, },
|
|
{ 28, 36, 28, 36, 36, 46, 36, 46, 28, 36, 28, 36, 36, 46, 36, 46, },
|
|
{ 32, 40, 32, 40, 40, 50, 40, 50, 32, 40, 32, 40, 40, 50, 40, 50, },
|
|
{ 36, 46, 36, 46, 46, 58, 46, 58, 36, 46, 36, 46, 46, 58, 46, 58, },
|
|
{ 40, 52, 40, 52, 52, 64, 52, 64, 40, 52, 40, 52, 52, 64, 52, 64, },
|
|
{ 44, 56, 44, 56, 56, 72, 56, 72, 44, 56, 44, 56, 56, 72, 56, 72, },
|
|
{ 52, 64, 52, 64, 64, 80, 64, 80, 52, 64, 52, 64, 64, 80, 64, 80, },
|
|
{ 56, 72, 56, 72, 72, 92, 72, 92, 56, 72, 56, 72, 72, 92, 72, 92, },
|
|
{ 64, 80, 64, 80, 80, 100, 80, 100, 64, 80, 64, 80, 80, 100, 80, 100, },
|
|
{ 72, 92, 72, 92, 92, 116, 92, 116, 72, 92, 72, 92, 92, 116, 92, 116, },
|
|
{ 80, 104, 80, 104, 104, 128, 104, 128, 80, 104, 80, 104, 104, 128, 104, 128, },
|
|
{ 88, 112, 88, 112, 112, 144, 112, 144, 88, 112, 88, 112, 112, 144, 112, 144, },
|
|
{ 104, 128, 104, 128, 128, 160, 128, 160, 104, 128, 104, 128, 128, 160, 128, 160, },
|
|
{ 112, 144, 112, 144, 144, 184, 144, 184, 112, 144, 112, 144, 144, 184, 144, 184, },
|
|
{ 128, 160, 128, 160, 160, 200, 160, 200, 128, 160, 128, 160, 160, 200, 160, 200, },
|
|
{ 144, 184, 144, 184, 184, 232, 184, 232, 144, 184, 144, 184, 184, 232, 184, 232, },
|
|
{ 160, 208, 160, 208, 208, 256, 208, 256, 160, 208, 160, 208, 208, 256, 208, 256, },
|
|
{ 176, 224, 176, 224, 224, 288, 224, 288, 176, 224, 176, 224, 224, 288, 224, 288, },
|
|
{ 208, 256, 208, 256, 256, 320, 256, 320, 208, 256, 208, 256, 256, 320, 256, 320, },
|
|
{ 224, 288, 224, 288, 288, 368, 288, 368, 224, 288, 224, 288, 288, 368, 288, 368, },
|
|
{ 256, 320, 256, 320, 320, 400, 320, 400, 256, 320, 256, 320, 320, 400, 320, 400, },
|
|
{ 288, 368, 288, 368, 368, 464, 368, 464, 288, 368, 288, 368, 368, 464, 368, 464, },
|
|
{ 320, 416, 320, 416, 416, 512, 416, 512, 320, 416, 320, 416, 416, 512, 416, 512, },
|
|
{ 352, 448, 352, 448, 448, 576, 448, 576, 352, 448, 352, 448, 448, 576, 448, 576, },
|
|
{ 416, 512, 416, 512, 512, 640, 512, 640, 416, 512, 416, 512, 512, 640, 512, 640, },
|
|
{ 448, 576, 448, 576, 576, 736, 576, 736, 448, 576, 448, 576, 576, 736, 576, 736, },
|
|
{ 512, 640, 512, 640, 640, 800, 640, 800, 512, 640, 512, 640, 640, 800, 640, 800, },
|
|
{ 576, 736, 576, 736, 736, 928, 736, 928, 576, 736, 576, 736, 736, 928, 736, 928, },
|
|
{ 640, 832, 640, 832, 832,1024, 832,1024, 640, 832, 640, 832, 832,1024, 832,1024, },
|
|
{ 704, 896, 704, 896, 896,1152, 896,1152, 704, 896, 704, 896, 896,1152, 896,1152, },
|
|
{ 832,1024, 832,1024, 1024,1280,1024,1280, 832,1024, 832,1024, 1024,1280,1024,1280, },
|
|
{ 896,1152, 896,1152, 1152,1472,1152,1472, 896,1152, 896,1152, 1152,1472,1152,1472, },
|
|
{1024,1280,1024,1280, 1280,1600,1280,1600, 1024,1280,1024,1280, 1280,1600,1280,1600, },
|
|
{1152,1472,1152,1472, 1472,1856,1472,1856, 1152,1472,1152,1472, 1472,1856,1472,1856, },
|
|
{1280,1664,1280,1664, 1664,2048,1664,2048, 1280,1664,1280,1664, 1664,2048,1664,2048, },
|
|
{1408,1792,1408,1792, 1792,2304,1792,2304, 1408,1792,1408,1792, 1792,2304,1792,2304, },
|
|
{1664,2048,1664,2048, 2048,2560,2048,2560, 1664,2048,1664,2048, 2048,2560,2048,2560, },
|
|
{1792,2304,1792,2304, 2304,2944,2304,2944, 1792,2304,1792,2304, 2304,2944,2304,2944, },
|
|
{2048,2560,2048,2560, 2560,3200,2560,3200, 2048,2560,2048,2560, 2560,3200,2560,3200, },
|
|
{2304,2944,2304,2944, 2944,3712,2944,3712, 2304,2944,2304,2944, 2944,3712,2944,3712, },
|
|
{2560,3328,2560,3328, 3328,4096,3328,4096, 2560,3328,2560,3328, 3328,4096,3328,4096, },
|
|
{2816,3584,2816,3584, 3584,4608,3584,4608, 2816,3584,2816,3584, 3584,4608,3584,4608, },
|
|
{3328,4096,3328,4096, 4096,5120,4096,5120, 3328,4096,3328,4096, 4096,5120,4096,5120, },
|
|
{3584,4608,3584,4608, 4608,5888,4608,5888, 3584,4608,3584,4608, 4608,5888,4608,5888, },
|
|
//{4096,5120,4096,5120, 5120,6400,5120,6400, 4096,5120,4096,5120, 5120,6400,5120,6400, },
|
|
//{4608,5888,4608,5888, 5888,7424,5888,7424, 4608,5888,4608,5888, 5888,7424,5888,7424, },
|
|
};
|
|
|
|
#define QUANT_SHIFT 22
|
|
|
|
static const int quant_coeff[52][16]={
|
|
{ 419430,258111,419430,258111,258111,167772,258111,167772,419430,258111,419430,258111,258111,167772,258111,167772,},
|
|
{ 381300,239675,381300,239675,239675,149131,239675,149131,381300,239675,381300,239675,239675,149131,239675,149131,},
|
|
{ 322639,209715,322639,209715,209715,134218,209715,134218,322639,209715,322639,209715,209715,134218,209715,134218,},
|
|
{ 299593,186414,299593,186414,186414,116711,186414,116711,299593,186414,299593,186414,186414,116711,186414,116711,},
|
|
{ 262144,167772,262144,167772,167772,107374,167772,107374,262144,167772,262144,167772,167772,107374,167772,107374,},
|
|
{ 233017,145889,233017,145889,145889, 92564,145889, 92564,233017,145889,233017,145889,145889, 92564,145889, 92564,},
|
|
{ 209715,129056,209715,129056,129056, 83886,129056, 83886,209715,129056,209715,129056,129056, 83886,129056, 83886,},
|
|
{ 190650,119837,190650,119837,119837, 74565,119837, 74565,190650,119837,190650,119837,119837, 74565,119837, 74565,},
|
|
{ 161319,104858,161319,104858,104858, 67109,104858, 67109,161319,104858,161319,104858,104858, 67109,104858, 67109,},
|
|
{ 149797, 93207,149797, 93207, 93207, 58356, 93207, 58356,149797, 93207,149797, 93207, 93207, 58356, 93207, 58356,},
|
|
{ 131072, 83886,131072, 83886, 83886, 53687, 83886, 53687,131072, 83886,131072, 83886, 83886, 53687, 83886, 53687,},
|
|
{ 116508, 72944,116508, 72944, 72944, 46282, 72944, 46282,116508, 72944,116508, 72944, 72944, 46282, 72944, 46282,},
|
|
{ 104858, 64528,104858, 64528, 64528, 41943, 64528, 41943,104858, 64528,104858, 64528, 64528, 41943, 64528, 41943,},
|
|
{ 95325, 59919, 95325, 59919, 59919, 37283, 59919, 37283, 95325, 59919, 95325, 59919, 59919, 37283, 59919, 37283,},
|
|
{ 80660, 52429, 80660, 52429, 52429, 33554, 52429, 33554, 80660, 52429, 80660, 52429, 52429, 33554, 52429, 33554,},
|
|
{ 74898, 46603, 74898, 46603, 46603, 29178, 46603, 29178, 74898, 46603, 74898, 46603, 46603, 29178, 46603, 29178,},
|
|
{ 65536, 41943, 65536, 41943, 41943, 26844, 41943, 26844, 65536, 41943, 65536, 41943, 41943, 26844, 41943, 26844,},
|
|
{ 58254, 36472, 58254, 36472, 36472, 23141, 36472, 23141, 58254, 36472, 58254, 36472, 36472, 23141, 36472, 23141,},
|
|
{ 52429, 32264, 52429, 32264, 32264, 20972, 32264, 20972, 52429, 32264, 52429, 32264, 32264, 20972, 32264, 20972,},
|
|
{ 47663, 29959, 47663, 29959, 29959, 18641, 29959, 18641, 47663, 29959, 47663, 29959, 29959, 18641, 29959, 18641,},
|
|
{ 40330, 26214, 40330, 26214, 26214, 16777, 26214, 16777, 40330, 26214, 40330, 26214, 26214, 16777, 26214, 16777,},
|
|
{ 37449, 23302, 37449, 23302, 23302, 14589, 23302, 14589, 37449, 23302, 37449, 23302, 23302, 14589, 23302, 14589,},
|
|
{ 32768, 20972, 32768, 20972, 20972, 13422, 20972, 13422, 32768, 20972, 32768, 20972, 20972, 13422, 20972, 13422,},
|
|
{ 29127, 18236, 29127, 18236, 18236, 11570, 18236, 11570, 29127, 18236, 29127, 18236, 18236, 11570, 18236, 11570,},
|
|
{ 26214, 16132, 26214, 16132, 16132, 10486, 16132, 10486, 26214, 16132, 26214, 16132, 16132, 10486, 16132, 10486,},
|
|
{ 23831, 14980, 23831, 14980, 14980, 9321, 14980, 9321, 23831, 14980, 23831, 14980, 14980, 9321, 14980, 9321,},
|
|
{ 20165, 13107, 20165, 13107, 13107, 8389, 13107, 8389, 20165, 13107, 20165, 13107, 13107, 8389, 13107, 8389,},
|
|
{ 18725, 11651, 18725, 11651, 11651, 7294, 11651, 7294, 18725, 11651, 18725, 11651, 11651, 7294, 11651, 7294,},
|
|
{ 16384, 10486, 16384, 10486, 10486, 6711, 10486, 6711, 16384, 10486, 16384, 10486, 10486, 6711, 10486, 6711,},
|
|
{ 14564, 9118, 14564, 9118, 9118, 5785, 9118, 5785, 14564, 9118, 14564, 9118, 9118, 5785, 9118, 5785,},
|
|
{ 13107, 8066, 13107, 8066, 8066, 5243, 8066, 5243, 13107, 8066, 13107, 8066, 8066, 5243, 8066, 5243,},
|
|
{ 11916, 7490, 11916, 7490, 7490, 4660, 7490, 4660, 11916, 7490, 11916, 7490, 7490, 4660, 7490, 4660,},
|
|
{ 10082, 6554, 10082, 6554, 6554, 4194, 6554, 4194, 10082, 6554, 10082, 6554, 6554, 4194, 6554, 4194,},
|
|
{ 9362, 5825, 9362, 5825, 5825, 3647, 5825, 3647, 9362, 5825, 9362, 5825, 5825, 3647, 5825, 3647,},
|
|
{ 8192, 5243, 8192, 5243, 5243, 3355, 5243, 3355, 8192, 5243, 8192, 5243, 5243, 3355, 5243, 3355,},
|
|
{ 7282, 4559, 7282, 4559, 4559, 2893, 4559, 2893, 7282, 4559, 7282, 4559, 4559, 2893, 4559, 2893,},
|
|
{ 6554, 4033, 6554, 4033, 4033, 2621, 4033, 2621, 6554, 4033, 6554, 4033, 4033, 2621, 4033, 2621,},
|
|
{ 5958, 3745, 5958, 3745, 3745, 2330, 3745, 2330, 5958, 3745, 5958, 3745, 3745, 2330, 3745, 2330,},
|
|
{ 5041, 3277, 5041, 3277, 3277, 2097, 3277, 2097, 5041, 3277, 5041, 3277, 3277, 2097, 3277, 2097,},
|
|
{ 4681, 2913, 4681, 2913, 2913, 1824, 2913, 1824, 4681, 2913, 4681, 2913, 2913, 1824, 2913, 1824,},
|
|
{ 4096, 2621, 4096, 2621, 2621, 1678, 2621, 1678, 4096, 2621, 4096, 2621, 2621, 1678, 2621, 1678,},
|
|
{ 3641, 2280, 3641, 2280, 2280, 1446, 2280, 1446, 3641, 2280, 3641, 2280, 2280, 1446, 2280, 1446,},
|
|
{ 3277, 2016, 3277, 2016, 2016, 1311, 2016, 1311, 3277, 2016, 3277, 2016, 2016, 1311, 2016, 1311,},
|
|
{ 2979, 1872, 2979, 1872, 1872, 1165, 1872, 1165, 2979, 1872, 2979, 1872, 1872, 1165, 1872, 1165,},
|
|
{ 2521, 1638, 2521, 1638, 1638, 1049, 1638, 1049, 2521, 1638, 2521, 1638, 1638, 1049, 1638, 1049,},
|
|
{ 2341, 1456, 2341, 1456, 1456, 912, 1456, 912, 2341, 1456, 2341, 1456, 1456, 912, 1456, 912,},
|
|
{ 2048, 1311, 2048, 1311, 1311, 839, 1311, 839, 2048, 1311, 2048, 1311, 1311, 839, 1311, 839,},
|
|
{ 1820, 1140, 1820, 1140, 1140, 723, 1140, 723, 1820, 1140, 1820, 1140, 1140, 723, 1140, 723,},
|
|
{ 1638, 1008, 1638, 1008, 1008, 655, 1008, 655, 1638, 1008, 1638, 1008, 1008, 655, 1008, 655,},
|
|
{ 1489, 936, 1489, 936, 936, 583, 936, 583, 1489, 936, 1489, 936, 936, 583, 936, 583,},
|
|
{ 1260, 819, 1260, 819, 819, 524, 819, 524, 1260, 819, 1260, 819, 819, 524, 819, 524,},
|
|
{ 1170, 728, 1170, 728, 728, 456, 728, 456, 1170, 728, 1170, 728, 728, 456, 728, 456,},
|
|
};
|