FFmpeg
h264data.c
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1 /*
2  * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
3  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
4  *
5  * This file is part of FFmpeg.
6  *
7  * FFmpeg is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * FFmpeg is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with FFmpeg; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 
22 /**
23  * @file
24  * @brief
25  * H.264 / AVC / MPEG-4 part10 codec data table
26  * @author Michael Niedermayer <michaelni@gmx.at>
27  */
28 
29 #include <stdint.h>
30 
31 #include "libavutil/avutil.h"
32 
33 #include "avcodec.h"
34 #include "h264dec.h"
35 #include "h264data.h"
36 
40 };
41 
43  47, 31, 15, 0, 23, 27, 29, 30, 7, 11, 13, 14, 39, 43, 45, 46,
44  16, 3, 5, 10, 12, 19, 21, 26, 28, 35, 37, 42, 44, 1, 2, 4,
45  8, 17, 18, 20, 24, 6, 9, 22, 25, 32, 33, 34, 36, 40, 38, 41
46 };
47 
49  0, 16, 1, 2, 4, 8, 32, 3, 5, 10, 12, 15, 47, 7, 11, 13,
50  14, 6, 9, 31, 35, 37, 42, 44, 33, 34, 36, 40, 39, 43, 45, 46,
51  17, 18, 20, 24, 19, 21, 26, 28, 23, 27, 29, 30, 22, 25, 38, 41
52 };
53 
55  (0 + 0 * 2) * 16, (1 + 0 * 2) * 16,
56  (0 + 1 * 2) * 16, (1 + 1 * 2) * 16,
57 };
58 
60  (0 + 0 * 2) * 16, (0 + 1 * 2) * 16,
61  (1 + 0 * 2) * 16, (0 + 2 * 2) * 16,
62  (0 + 3 * 2) * 16, (1 + 1 * 2) * 16,
63  (1 + 2 * 2) * 16, (1 + 3 * 2) * 16,
64 };
65 
67  { MB_TYPE_INTRA4x4, -1, -1 },
68  { MB_TYPE_INTRA16x16, 2, 0 },
69  { MB_TYPE_INTRA16x16, 1, 0 },
70  { MB_TYPE_INTRA16x16, 0, 0 },
71  { MB_TYPE_INTRA16x16, 3, 0 },
72  { MB_TYPE_INTRA16x16, 2, 16 },
73  { MB_TYPE_INTRA16x16, 1, 16 },
74  { MB_TYPE_INTRA16x16, 0, 16 },
75  { MB_TYPE_INTRA16x16, 3, 16 },
76  { MB_TYPE_INTRA16x16, 2, 32 },
77  { MB_TYPE_INTRA16x16, 1, 32 },
78  { MB_TYPE_INTRA16x16, 0, 32 },
79  { MB_TYPE_INTRA16x16, 3, 32 },
80  { MB_TYPE_INTRA16x16, 2, 15 + 0 },
81  { MB_TYPE_INTRA16x16, 1, 15 + 0 },
82  { MB_TYPE_INTRA16x16, 0, 15 + 0 },
83  { MB_TYPE_INTRA16x16, 3, 15 + 0 },
84  { MB_TYPE_INTRA16x16, 2, 15 + 16 },
85  { MB_TYPE_INTRA16x16, 1, 15 + 16 },
86  { MB_TYPE_INTRA16x16, 0, 15 + 16 },
87  { MB_TYPE_INTRA16x16, 3, 15 + 16 },
88  { MB_TYPE_INTRA16x16, 2, 15 + 32 },
89  { MB_TYPE_INTRA16x16, 1, 15 + 32 },
90  { MB_TYPE_INTRA16x16, 0, 15 + 32 },
91  { MB_TYPE_INTRA16x16, 3, 15 + 32 },
92  { MB_TYPE_INTRA_PCM, -1, -1 },
93 };
94 
96  { MB_TYPE_16x16 | MB_TYPE_P0L0, 1 },
101 };
102 
104  { MB_TYPE_16x16 | MB_TYPE_P0L0, 1 },
105  { MB_TYPE_16x8 | MB_TYPE_P0L0, 2 },
106  { MB_TYPE_8x16 | MB_TYPE_P0L0, 2 },
107  { MB_TYPE_8x8 | MB_TYPE_P0L0, 4 },
108 };
109 
111  { MB_TYPE_DIRECT2 | MB_TYPE_L0L1, 1, },
112  { MB_TYPE_16x16 | MB_TYPE_P0L0, 1, },
113  { MB_TYPE_16x16 | MB_TYPE_P0L1, 1, },
134 };
135 
137  { MB_TYPE_DIRECT2, 1, },
138  { MB_TYPE_16x16 | MB_TYPE_P0L0, 1, },
139  { MB_TYPE_16x16 | MB_TYPE_P0L1, 1, },
150 };
151 
153  { 10, 13, 16 },
154  { 11, 14, 18 },
155  { 13, 16, 20 },
156  { 14, 18, 23 },
157  { 16, 20, 25 },
158  { 18, 23, 29 },
159 };
160 
162  0, 3, 4, 3, 3, 1, 5, 1, 4, 5, 2, 5, 3, 1, 5, 1
163 };
164 
166  { 20, 18, 32, 19, 25, 24 },
167  { 22, 19, 35, 21, 28, 26 },
168  { 26, 23, 42, 24, 33, 31 },
169  { 28, 25, 45, 26, 35, 33 },
170  { 32, 28, 51, 30, 40, 38 },
171  { 36, 32, 58, 34, 46, 43 },
172 };
173 
175  0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2,
176  3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5,
177  0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2,
178  3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5,
179  0, 1, 2, 3,
180 };
181 
183  0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3,
184  3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6,
185  7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10,
186  10,10,10,11,11,11,11,11,11,12,12,12,12,12,12,13,13,13, 13, 13, 13,
187  14,14,14,14,
188 };
189 
190 #define QP(qP, depth) ((qP) + 6 * ((depth) - 8))
191 
192 #define CHROMA_QP_TABLE_END(d) \
193  QP(0, d), QP(1, d), QP(2, d), QP(3, d), QP(4, d), QP(5, d), \
194  QP(6, d), QP(7, d), QP(8, d), QP(9, d), QP(10, d), QP(11, d), \
195  QP(12, d), QP(13, d), QP(14, d), QP(15, d), QP(16, d), QP(17, d), \
196  QP(18, d), QP(19, d), QP(20, d), QP(21, d), QP(22, d), QP(23, d), \
197  QP(24, d), QP(25, d), QP(26, d), QP(27, d), QP(28, d), QP(29, d), \
198  QP(29, d), QP(30, d), QP(31, d), QP(32, d), QP(32, d), QP(33, d), \
199  QP(34, d), QP(34, d), QP(35, d), QP(35, d), QP(36, d), QP(36, d), \
200  QP(37, d), QP(37, d), QP(37, d), QP(38, d), QP(38, d), QP(38, d), \
201  QP(39, d), QP(39, d), QP(39, d), QP(39, d)
202 
204  { CHROMA_QP_TABLE_END(8) },
205  { 0, 1, 2, 3, 4, 5,
206  CHROMA_QP_TABLE_END(9) },
207  { 0, 1, 2, 3, 4, 5,
208  6, 7, 8, 9, 10, 11,
209  CHROMA_QP_TABLE_END(10) },
210  { 0, 1, 2, 3, 4, 5,
211  6, 7, 8, 9, 10, 11,
212  12,13,14,15, 16, 17,
213  CHROMA_QP_TABLE_END(11) },
214  { 0, 1, 2, 3, 4, 5,
215  6, 7, 8, 9, 10, 11,
216  12,13,14,15, 16, 17,
217  18,19,20,21, 22, 23,
218  CHROMA_QP_TABLE_END(12) },
219  { 0, 1, 2, 3, 4, 5,
220  6, 7, 8, 9, 10, 11,
221  12,13,14,15, 16, 17,
222  18,19,20,21, 22, 23,
223  24,25,26,27, 28, 29,
224  CHROMA_QP_TABLE_END(13) },
225  { 0, 1, 2, 3, 4, 5,
226  6, 7, 8, 9, 10, 11,
227  12,13,14,15, 16, 17,
228  18,19,20,21, 22, 23,
229  24,25,26,27, 28, 29,
230  30,31,32,33, 34, 35,
231  CHROMA_QP_TABLE_END(14) },
232 };
#define MB_TYPE_DIRECT2
Definition: mpegutils.h:59
Convenience header that includes libavutil&#39;s core.
#define MB_TYPE_16x8
Definition: mpegutils.h:55
const uint8_t ff_h264_quant_rem6[QP_MAX_NUM+1]
Definition: h264data.c:174
#define MB_TYPE_INTRA4x4
Definition: mpegutils.h:51
Switching Intra.
Definition: avutil.h:278
#define MB_TYPE_INTRA16x16
Definition: mpegutils.h:52
const uint8_t ff_h264_dequant4_coeff_init[6][3]
Definition: h264data.c:152
uint8_t
#define MB_TYPE_16x16
Definition: mpegutils.h:54
const uint8_t ff_h264_chroma_dc_scan[4]
Definition: h264data.c:54
const IMbInfo ff_h264_i_mb_type_info[26]
Definition: h264data.c:66
const uint8_t ff_h264_golomb_to_inter_cbp[48]
Definition: h264data.c:48
const PMbInfo ff_h264_p_mb_type_info[5]
Definition: h264data.c:95
#define MB_TYPE_P1L0
Definition: mpegutils.h:64
#define MB_TYPE_8x16
Definition: mpegutils.h:56
const uint8_t ff_h264_chroma422_dc_scan[8]
Definition: h264data.c:59
#define MB_TYPE_INTRA_PCM
Definition: mpegutils.h:53
const uint8_t ff_h264_golomb_to_pict_type[5]
Definition: h264data.c:37
#define MB_TYPE_P0L0
Definition: mpegutils.h:63
H.264 / AVC / MPEG-4 part10 codec.
#define MB_TYPE_P0L1
Definition: mpegutils.h:65
#define MB_TYPE_8x8
Definition: mpegutils.h:57
Libavcodec external API header.
#define MB_TYPE_REF0
Definition: h264dec.h:101
const uint8_t ff_h264_chroma_qp[7][QP_MAX_NUM+1]
Definition: h264data.c:203
#define QP_MAX_NUM
Definition: h264.h:27
const uint8_t ff_h264_golomb_to_intra4x4_cbp[48]
Definition: h264data.c:42
Switching Predicted.
Definition: avutil.h:279
const uint8_t ff_h264_quant_div6[QP_MAX_NUM+1]
Definition: h264data.c:182
#define CHROMA_QP_TABLE_END(d)
Definition: h264data.c:192
const uint8_t ff_h264_dequant8_coeff_init[6][6]
Definition: h264data.c:165
#define MB_TYPE_L0L1
Definition: mpegutils.h:69
const PMbInfo ff_h264_b_mb_type_info[23]
Definition: h264data.c:110
const PMbInfo ff_h264_p_sub_mb_type_info[4]
Definition: h264data.c:103
Bi-dir predicted.
Definition: avutil.h:276
const PMbInfo ff_h264_b_sub_mb_type_info[13]
Definition: h264data.c:136
#define MB_TYPE_P1L1
Definition: mpegutils.h:66
const uint8_t ff_h264_dequant8_coeff_init_scan[16]
Definition: h264data.c:161
Predicted.
Definition: avutil.h:275