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LibVideo/VP9: Implement sections 6.1.2 and 8.4.1-8.4.4

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These section implement the behavior to refresh the probability
tables after parsing a frame.
This commit is contained in:
FalseHonesty 2021-06-26 23:23:22 -04:00 • committed by Andreas Kling
parent cf6b3d0ce9
commit d79c9c262f
8 changed files with 188 additions and 9 deletions
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6
Userland/Libraries/LibVideo/VP9/LookupTables.h
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@ -216,4 +216,10 @@ static constexpr BlockSubsize ss_size_lookup[BLOCK_SIZES][2][2] = {
{ { Block_64x64, Block_64x32 }, { Block_32x64, Block_32x32 } },
};
static constexpr int small_token_tree[6] = {
0, 0, // Unused
-ZeroToken, 4,
-OneToken, -TwoToken
};
}