hevc: Add names for reserved NAL unit types
[libav.git] / libavcodec / hevc.h
1 /*
2 * HEVC shared code
3 *
4 * This file is part of Libav.
5 *
6 * Libav is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * Libav is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with Libav; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #ifndef AVCODEC_HEVC_H
22 #define AVCODEC_HEVC_H
23
24 /**
25 * Table 7-3: NAL unit type codes
26 */
27 enum HEVCNALUnitType {
28 HEVC_NAL_TRAIL_N = 0,
29 HEVC_NAL_TRAIL_R = 1,
30 HEVC_NAL_TSA_N = 2,
31 HEVC_NAL_TSA_R = 3,
32 HEVC_NAL_STSA_N = 4,
33 HEVC_NAL_STSA_R = 5,
34 HEVC_NAL_RADL_N = 6,
35 HEVC_NAL_RADL_R = 7,
36 HEVC_NAL_RASL_N = 8,
37 HEVC_NAL_RASL_R = 9,
38 HEVC_NAL_VCL_N10 = 10,
39 HEVC_NAL_VCL_R11 = 11,
40 HEVC_NAL_VCL_N12 = 12,
41 HEVC_NAL_VCL_R13 = 13,
42 HEVC_NAL_VCL_N14 = 14,
43 HEVC_NAL_VCL_R15 = 15,
44 HEVC_NAL_BLA_W_LP = 16,
45 HEVC_NAL_BLA_W_RADL = 17,
46 HEVC_NAL_BLA_N_LP = 18,
47 HEVC_NAL_IDR_W_RADL = 19,
48 HEVC_NAL_IDR_N_LP = 20,
49 HEVC_NAL_CRA_NUT = 21,
50 HEVC_NAL_IRAP_VCL22 = 22,
51 HEVC_NAL_IRAP_VCL23 = 23,
52 HEVC_NAL_RSV_VCL24 = 24,
53 HEVC_NAL_RSV_VCL25 = 25,
54 HEVC_NAL_RSV_VCL26 = 26,
55 HEVC_NAL_RSV_VCL27 = 27,
56 HEVC_NAL_RSV_VCL28 = 28,
57 HEVC_NAL_RSV_VCL29 = 29,
58 HEVC_NAL_RSV_VCL30 = 30,
59 HEVC_NAL_RSV_VCL31 = 31,
60 HEVC_NAL_VPS = 32,
61 HEVC_NAL_SPS = 33,
62 HEVC_NAL_PPS = 34,
63 HEVC_NAL_AUD = 35,
64 HEVC_NAL_EOS_NUT = 36,
65 HEVC_NAL_EOB_NUT = 37,
66 HEVC_NAL_FD_NUT = 38,
67 HEVC_NAL_SEI_PREFIX = 39,
68 HEVC_NAL_SEI_SUFFIX = 40,
69 };
70
71 enum HEVCSliceType {
72 HEVC_SLICE_B = 0,
73 HEVC_SLICE_P = 1,
74 HEVC_SLICE_I = 2,
75 };
76
77 /**
78 * 7.4.2.1
79 */
80 #define HEVC_MAX_SUB_LAYERS 7
81 #define HEVC_MAX_VPS_COUNT 16
82 #define HEVC_MAX_SPS_COUNT 32
83 #define HEVC_MAX_PPS_COUNT 256
84 #define HEVC_MAX_SHORT_TERM_RPS_COUNT 64
85 #define HEVC_MAX_CU_SIZE 128
86
87 #define HEVC_MAX_REFS 16
88 #define HEVC_MAX_DPB_SIZE 16 // A.4.1
89
90 #define HEVC_MAX_LOG2_CTB_SIZE 6
91
92 #endif /* AVCODEC_HEVC_H */