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LibVideo/VP9: Implement sections 6.1.2 and 8.4.1-8.4.4
These section implement the behavior to refresh the probability tables after parsing a frame.
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8 changed files with 188 additions and 9 deletions
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Userland/Libraries/LibVideo/VP9/Utilities.cpp
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Userland/Libraries/LibVideo/VP9/Utilities.cpp
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/*
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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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#include "Utilities.h"
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namespace Video::VP9 {
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u8 clip_3(u8 x, u8 y, u8 z)
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{
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return clamp(z, x, y);
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}
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u8 round_2(u8 x, u8 n)
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{
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return (x + (1 << (n - 1))) >> n;
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}
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}
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