#include <stdint.h>
#include "libavutil/rational.h"
#include "mpegvideo.h"
#include "h264.h"
Go to the source code of this file.
Data Structures | |
| struct | IMbInfo |
| struct | PMbInfo |
Variables | |
| static const uint8_t | golomb_to_pict_type [5] |
| static const uint8_t | golomb_to_intra4x4_cbp [48] |
| static const uint8_t | golomb_to_inter_cbp [48] |
| static const uint8_t | zigzag_scan [16] |
| static const uint8_t | field_scan [16] |
| static const uint8_t | luma_dc_zigzag_scan [16] |
| static const uint8_t | luma_dc_field_scan [16] |
| static const uint8_t | chroma_dc_scan [4] |
| static const uint8_t | zigzag_scan8x8_cavlc [64] |
| static const uint8_t | field_scan8x8 [64] |
| static const uint8_t | field_scan8x8_cavlc [64] |
| static const IMbInfo | i_mb_type_info [26] |
| static const PMbInfo | p_mb_type_info [5] |
| static const PMbInfo | p_sub_mb_type_info [4] |
| static const PMbInfo | b_mb_type_info [23] |
| static const PMbInfo | b_sub_mb_type_info [13] |
| static const uint8_t | dequant4_coeff_init [6][3] |
| static const uint8_t | dequant8_coeff_init_scan [16] |
| static const uint8_t | dequant8_coeff_init [6][6] |
Definition in file h264data.h.
const PMbInfo b_mb_type_info[23] [static] |
Initial value:
{
{MB_TYPE_DIRECT2|MB_TYPE_L0L1 , 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 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 4, },
}
Definition at line 199 of file h264data.h.
Referenced by ff_h264_decode_mb_cabac(), and ff_h264_decode_mb_cavlc().
const PMbInfo b_sub_mb_type_info[13] [static] |
Initial value:
{
{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, },
}
Definition at line 225 of file h264data.h.
Referenced by ff_h264_decode_mb_cabac(), and ff_h264_decode_mb_cavlc().
const uint8_t chroma_dc_scan[4] [static] |
Initial value:
{
(0+0*2)*16, (1+0*2)*16,
(0+1*2)*16, (1+1*2)*16,
}
Definition at line 81 of file h264data.h.
Referenced by ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), and svq3_decode_block().
const uint8_t dequant4_coeff_init[6][3] [static] |
Initial value:
{
{10,13,16},
{11,14,18},
{13,16,20},
{14,18,23},
{16,20,25},
{18,23,29},
}
Definition at line 241 of file h264data.h.
Referenced by init_dequant4_coeff_table().
const uint8_t dequant8_coeff_init[6][6] [static] |
Initial value:
{
{20,18,32,19,25,24},
{22,19,35,21,28,26},
{26,23,42,24,33,31},
{28,25,45,26,35,33},
{32,28,51,30,40,38},
{36,32,58,34,46,43},
}
Definition at line 253 of file h264data.h.
Referenced by init_dequant8_coeff_table().
const uint8_t dequant8_coeff_init_scan[16] [static] |
Initial value:
{
0,3,4,3, 3,1,5,1, 4,5,2,5, 3,1,5,1
}
Definition at line 250 of file h264data.h.
Referenced by init_dequant8_coeff_table().
const uint8_t field_scan[16] [static] |
Initial value:
{
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,
}
Definition at line 60 of file h264data.h.
Referenced by init_scan_tables().
const uint8_t field_scan8x8[64] [static] |
Initial value:
{
0+0*8, 0+1*8, 0+2*8, 1+0*8,
1+1*8, 0+3*8, 0+4*8, 1+2*8,
2+0*8, 1+3*8, 0+5*8, 0+6*8,
0+7*8, 1+4*8, 2+1*8, 3+0*8,
2+2*8, 1+5*8, 1+6*8, 1+7*8,
2+3*8, 3+1*8, 4+0*8, 3+2*8,
2+4*8, 2+5*8, 2+6*8, 2+7*8,
3+3*8, 4+1*8, 5+0*8, 4+2*8,
3+4*8, 3+5*8, 3+6*8, 3+7*8,
4+3*8, 5+1*8, 6+0*8, 5+2*8,
4+4*8, 4+5*8, 4+6*8, 4+7*8,
5+3*8, 6+1*8, 6+2*8, 5+4*8,
5+5*8, 5+6*8, 5+7*8, 6+3*8,
7+0*8, 7+1*8, 6+4*8, 6+5*8,
6+6*8, 6+7*8, 7+2*8, 7+3*8,
7+4*8, 7+5*8, 7+6*8, 7+7*8,
}
Definition at line 106 of file h264data.h.
Referenced by init_scan_tables().
const uint8_t field_scan8x8_cavlc[64] [static] |
Initial value:
{
0+0*8, 1+1*8, 2+0*8, 0+7*8,
2+2*8, 2+3*8, 2+4*8, 3+3*8,
3+4*8, 4+3*8, 4+4*8, 5+3*8,
5+5*8, 7+0*8, 6+6*8, 7+4*8,
0+1*8, 0+3*8, 1+3*8, 1+4*8,
1+5*8, 3+1*8, 2+5*8, 4+1*8,
3+5*8, 5+1*8, 4+5*8, 6+1*8,
5+6*8, 7+1*8, 6+7*8, 7+5*8,
0+2*8, 0+4*8, 0+5*8, 2+1*8,
1+6*8, 4+0*8, 2+6*8, 5+0*8,
3+6*8, 6+0*8, 4+6*8, 6+2*8,
5+7*8, 6+4*8, 7+2*8, 7+6*8,
1+0*8, 1+2*8, 0+6*8, 3+0*8,
1+7*8, 3+2*8, 2+7*8, 4+2*8,
3+7*8, 5+2*8, 4+7*8, 5+4*8,
6+3*8, 6+5*8, 7+3*8, 7+7*8,
}
Definition at line 125 of file h264data.h.
Referenced by init_scan_tables().
const uint8_t golomb_to_inter_cbp[48] [static] |
Initial value:
{
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
}
Definition at line 47 of file h264data.h.
Referenced by ff_h264_decode_mb_cavlc(), and svq3_decode_mb().
const uint8_t golomb_to_intra4x4_cbp[48] [static] |
Initial value:
{
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
}
Definition at line 41 of file h264data.h.
Referenced by ff_h264_decode_mb_cavlc(), and svq3_decode_mb().
const uint8_t golomb_to_pict_type[5] [static] |
Initial value:
Definition at line 38 of file h264data.h.
Referenced by decode_slice_header(), parse_nal_units(), and svq3_decode_slice_header().
const IMbInfo i_mb_type_info[26] [static] |
Initial value:
{
{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},
}
Definition at line 150 of file h264data.h.
Referenced by ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), and svq3_decode_mb().
const uint8_t luma_dc_field_scan[16] [static] |
Initial value:
{
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,
}
Definition at line 74 of file h264data.h.
Referenced by ff_h264_decode_mb_cabac(), and ff_h264_decode_mb_cavlc().
const uint8_t luma_dc_zigzag_scan[16] [static] |
Initial value:
{
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,
}
Definition at line 67 of file h264data.h.
Referenced by ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), and svq3_decode_block().
const PMbInfo p_mb_type_info[5] [static] |
Initial value:
{
{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 |MB_TYPE_P0L0|MB_TYPE_P1L0, 4},
{MB_TYPE_8x8 |MB_TYPE_P0L0|MB_TYPE_P1L0|MB_TYPE_REF0, 4},
}
Definition at line 184 of file h264data.h.
Referenced by ff_h264_decode_mb_cabac(), and ff_h264_decode_mb_cavlc().
const PMbInfo p_sub_mb_type_info[4] [static] |
Initial value:
{
{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},
}
Definition at line 192 of file h264data.h.
Referenced by ff_h264_decode_mb_cabac(), and ff_h264_decode_mb_cavlc().
const uint8_t zigzag_scan[16] [static] |
Initial value:
{
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,
}
Definition at line 53 of file h264data.h.
Referenced by decode_scaling_list(), dv_init_enc_block(), fill_scaling_lists(), init_scan_tables(), and svq3_decode_block().
const uint8_t zigzag_scan8x8_cavlc[64] [static] |
Initial value:
{
0+0*8, 1+1*8, 1+2*8, 2+2*8,
4+1*8, 0+5*8, 3+3*8, 7+0*8,
3+4*8, 1+7*8, 5+3*8, 6+3*8,
2+7*8, 6+4*8, 5+6*8, 7+5*8,
1+0*8, 2+0*8, 0+3*8, 3+1*8,
3+2*8, 0+6*8, 4+2*8, 6+1*8,
2+5*8, 2+6*8, 6+2*8, 5+4*8,
3+7*8, 7+3*8, 4+7*8, 7+6*8,
0+1*8, 3+0*8, 0+4*8, 4+0*8,
2+3*8, 1+5*8, 5+1*8, 5+2*8,
1+6*8, 3+5*8, 7+1*8, 4+5*8,
4+6*8, 7+4*8, 5+7*8, 6+7*8,
0+2*8, 2+1*8, 1+3*8, 5+0*8,
1+4*8, 2+4*8, 6+0*8, 4+3*8,
0+7*8, 4+4*8, 7+2*8, 3+6*8,
5+5*8, 6+5*8, 6+6*8, 7+7*8,
}
Definition at line 87 of file h264data.h.
Referenced by init_scan_tables().
1.5.8