h264data.h File Reference

H264 / AVC / MPEG4 part10 codec data table
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#include <stdint.h>
#include "libavutil/rational.h"
#include "mpegvideo.h"
#include "h264.h"
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Go to the source code of this file.

Data Structures

struct  IMbInfo
 
struct  PMbInfo
 

Typedefs

typedef struct IMbInfo IMbInfo
 
typedef struct PMbInfo 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+1]
 
static const uint8_t field_scan [16+1]
 
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 chroma422_dc_scan [8]
 
static const uint8_t zigzag_scan8x8_cavlc [64+1]
 
static const uint8_t field_scan8x8 [64+1]
 
static const uint8_t field_scan8x8_cavlc [64+1]
 
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]
 

Detailed Description

H264 / AVC / MPEG4 part10 codec data table
Author
Michael Niedermayer micha.nosp@m.elni.nosp@m.@gmx..nosp@m.at

Definition in file h264data.h.

Typedef Documentation

typedef struct IMbInfo IMbInfo
typedef struct PMbInfo PMbInfo

Variable Documentation

const PMbInfo b_mb_type_info[23]
static
Initial value:
= {
}
#define MB_TYPE_P0L0
#define MB_TYPE_P1L1
#define MB_TYPE_P1L0
#define MB_TYPE_P0L1
#define MB_TYPE_DIRECT2
#define MB_TYPE_L0L1
#define MB_TYPE_8x16
#define MB_TYPE_16x16
#define MB_TYPE_8x8
#define MB_TYPE_16x8

Definition at line 208 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
const uint8_t chroma422_dc_scan[8]
static
Initial value:
= {
(0 + 0 * 2) * 16, (0 + 1 * 2) * 16,
(1 + 0 * 2) * 16, (0 + 2 * 2) * 16,
(0 + 3 * 2) * 16, (1 + 1 * 2) * 16,
(1 + 2 * 2) * 16, (1 + 3 * 2) * 16,
}

Definition at line 88 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 83 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 250 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 263 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 259 of file h264data.h.

Referenced by init_dequant8_coeff_table().

const uint8_t field_scan[16+1]
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 62 of file h264data.h.

Referenced by init_scan_tables().

const uint8_t field_scan8x8[64+1]
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 115 of file h264data.h.

Referenced by init_scan_tables().

const uint8_t field_scan8x8_cavlc[64+1]
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 134 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 49 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 43 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 },
}
#define MB_TYPE_INTRA16x16
#define MB_TYPE_INTRA4x4
#define MB_TYPE_INTRA_PCM

Definition at line 159 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 76 of file h264data.h.

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 69 of file h264data.h.

Referenced by svq3_decode_block().

const PMbInfo p_mb_type_info[5]
static
Initial value:
= {
}
#define MB_TYPE_P0L0
#define MB_TYPE_P1L0
#define MB_TYPE_8x16
#define MB_TYPE_16x16
#define MB_TYPE_REF0
Definition: h264.h:96
#define MB_TYPE_8x8
#define MB_TYPE_16x8

Definition at line 193 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:
= {
}
#define MB_TYPE_P0L0
#define MB_TYPE_8x16
#define MB_TYPE_16x16
#define MB_TYPE_8x8
#define MB_TYPE_16x8

Definition at line 201 of file h264data.h.

Referenced by ff_h264_decode_mb_cabac(), and ff_h264_decode_mb_cavlc().

const uint8_t zigzag_scan[16+1]
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 55 of file h264data.h.

Referenced by decode_block_coeffs_internal(), decode_scaling_list(), dv_init_enc_block(), fill_scaling_lists(), init_scan_tables(), and svq3_decode_block().

const uint8_t zigzag_scan8x8_cavlc[64+1]
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 96 of file h264data.h.

Referenced by init_scan_tables().