mirror of
https://github.com/RGBCube/serenity
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baff94e44d
This patch brings all of the previous work together and starts to actually parse and decode frame information. Currently it only parses the uncompressed header data (section 6.2 of the spec).
34 lines
1.8 KiB
C++
34 lines
1.8 KiB
C++
/*
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* Copyright (c) 2021, Hunter Salyer <thefalsehonesty@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include "Enums.h"
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#include "Symbols.h"
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namespace Video::VP9 {
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static constexpr InterpolationFilter literal_to_type[4] = { EightTapSmooth, EightTap, EightTapSharp, Bilinear };
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static constexpr TXSize tx_mode_to_biggest_tx_size[TX_MODES] = { TX4x4, TX8x8, TX16x16, TX32x32, TX32x32 };
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static constexpr u8 segmentation_feature_bits[SEG_LVL_MAX] = { 8, 6, 2, 0 };
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static constexpr bool segmentation_feature_signed[SEG_LVL_MAX] = { true, true, false, false };
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static constexpr u8 inv_map_table[MAX_PROB] = {
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7, 20, 33, 46, 59, 72, 85, 98, 111, 124, 137, 150, 163, 176, 189, 202, 215, 228, 241, 254,
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1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 23, 24, 25, 26, 27,
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28, 29, 30, 31, 32, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 47, 48, 49, 50, 51, 52,
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53, 54, 55, 56, 57, 58, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 73, 74, 75, 76, 77,
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78, 79, 80, 81, 82, 83, 84, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 99, 100, 101, 102,
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103, 104, 105, 106, 107, 108, 109, 110, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122,
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123, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 138, 139, 140, 141, 142, 143,
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144, 145, 146, 147, 148, 149, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 164,
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165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 177, 178, 179, 180, 181, 182, 183, 184,
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185, 186, 187, 188, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 203, 204, 205,
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206, 207, 208, 209, 210, 211, 212, 213, 214, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225,
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226, 227, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 242, 243, 244, 245, 246,
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247, 248, 249, 250, 251, 252, 253, 253
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};
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}
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