hevc: Add names for reserved NAL unit types
[libav.git] / libavcodec / asv.c
1 /*
2 * Copyright (c) 2003 Michael Niedermayer
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 /**
22 * @file
23 * ASUS V1/V2 encoder/decoder common data
24 */
25
26 #include <stdint.h>
27
28 #include "asv.h"
29 #include "avcodec.h"
30 #include "bswapdsp.h"
31
32 const uint8_t ff_asv_scantab[64] = {
33 0x00, 0x08, 0x01, 0x09, 0x10, 0x18, 0x11, 0x19,
34 0x02, 0x0A, 0x03, 0x0B, 0x12, 0x1A, 0x13, 0x1B,
35 0x04, 0x0C, 0x05, 0x0D, 0x20, 0x28, 0x21, 0x29,
36 0x06, 0x0E, 0x07, 0x0F, 0x14, 0x1C, 0x15, 0x1D,
37 0x22, 0x2A, 0x23, 0x2B, 0x30, 0x38, 0x31, 0x39,
38 0x16, 0x1E, 0x17, 0x1F, 0x24, 0x2C, 0x25, 0x2D,
39 0x32, 0x3A, 0x33, 0x3B, 0x26, 0x2E, 0x27, 0x2F,
40 0x34, 0x3C, 0x35, 0x3D, 0x36, 0x3E, 0x37, 0x3F,
41 };
42
43 const uint8_t ff_asv_ccp_tab[17][2] = {
44 { 0x2, 2 }, { 0x7, 5 }, { 0xB, 5 }, { 0x3, 5 },
45 { 0xD, 5 }, { 0x5, 5 }, { 0x9, 5 }, { 0x1, 5 },
46 { 0xE, 5 }, { 0x6, 5 }, { 0xA, 5 }, { 0x2, 5 },
47 { 0xC, 5 }, { 0x4, 5 }, { 0x8, 5 }, { 0x3, 2 },
48 { 0xF, 5 }, // EOB
49 };
50
51 const uint8_t ff_asv_level_tab[7][2] = {
52 { 3, 4 }, { 3, 3 }, { 3, 2 }, { 0, 3 }, { 2, 2 }, { 2, 3 }, { 2, 4 }
53 };
54
55 const uint8_t ff_asv_dc_ccp_tab[8][2] = {
56 { 0x1, 2 }, { 0xD, 4 }, { 0xF, 4 }, { 0xC, 4 },
57 { 0x5, 3 }, { 0xE, 4 }, { 0x4, 3 }, { 0x0, 2 },
58 };
59
60 const uint8_t ff_asv_ac_ccp_tab[16][2] = {
61 { 0x00, 2 }, { 0x3B, 6 }, { 0x0A, 4 }, { 0x3A, 6 },
62 { 0x02, 3 }, { 0x39, 6 }, { 0x3C, 6 }, { 0x38, 6 },
63 { 0x03, 3 }, { 0x3D, 6 }, { 0x08, 4 }, { 0x1F, 5 },
64 { 0x09, 4 }, { 0x0B, 4 }, { 0x0D, 4 }, { 0x0C, 4 },
65 };
66
67 const uint8_t ff_asv2_level_tab[63][2] = {
68 { 0x3F, 10 }, { 0x2F, 10 }, { 0x37, 10 }, { 0x27, 10 }, { 0x3B, 10 }, { 0x2B, 10 }, { 0x33, 10 }, { 0x23, 10 },
69 { 0x3D, 10 }, { 0x2D, 10 }, { 0x35, 10 }, { 0x25, 10 }, { 0x39, 10 }, { 0x29, 10 }, { 0x31, 10 }, { 0x21, 10 },
70 { 0x1F, 8 }, { 0x17, 8 }, { 0x1B, 8 }, { 0x13, 8 }, { 0x1D, 8 }, { 0x15, 8 }, { 0x19, 8 }, { 0x11, 8 },
71 { 0x0F, 6 }, { 0x0B, 6 }, { 0x0D, 6 }, { 0x09, 6 },
72 { 0x07, 4 }, { 0x05, 4 },
73 { 0x03, 2 },
74 { 0x00, 5 },
75 { 0x02, 2 },
76 { 0x04, 4 }, { 0x06, 4 },
77 { 0x08, 6 }, { 0x0C, 6 }, { 0x0A, 6 }, { 0x0E, 6 },
78 { 0x10, 8 }, { 0x18, 8 }, { 0x14, 8 }, { 0x1C, 8 }, { 0x12, 8 }, { 0x1A, 8 }, { 0x16, 8 }, { 0x1E, 8 },
79 { 0x20, 10 }, { 0x30, 10 }, { 0x28, 10 }, { 0x38, 10 }, { 0x24, 10 }, { 0x34, 10 }, { 0x2C, 10 }, { 0x3C, 10 },
80 { 0x22, 10 }, { 0x32, 10 }, { 0x2A, 10 }, { 0x3A, 10 }, { 0x26, 10 }, { 0x36, 10 }, { 0x2E, 10 }, { 0x3E, 10 },
81 };
82
83 av_cold void ff_asv_common_init(AVCodecContext *avctx)
84 {
85 ASV1Context *const a = avctx->priv_data;
86
87 ff_bswapdsp_init(&a->bbdsp);
88
89 a->mb_width = (avctx->width + 15) / 16;
90 a->mb_height = (avctx->height + 15) / 16;
91 a->mb_width2 = (avctx->width + 0) / 16;
92 a->mb_height2 = (avctx->height + 0) / 16;
93
94 a->avctx = avctx;
95 }