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/*
* Copyright (c) 2021, Hunter Salyer <thefalsehonesty@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include "Symbols.h"
#include <AK/Types.h>
namespace Video::VP9 {
enum class SyntaxElementType {
Partition,
DefaultIntraMode,
DefaultUVMode,
IntraMode,
SubIntraMode,
UVMode,
SegmentID,
Skip,
SegIDPredicted,
IsInter,
CompMode,
CompRef,
SingleRefP1,
SingleRefP2,
MVSign,
MVClass0Bit,
MVBit,
TXSize,
InterMode,
InterpFilter,
MVJoint,
MVClass,
MVClass0FR,
MVClass0HP,
MVFR,
MVHP,
Token,
MoreCoefs,
};
class SyntaxElementCounter final {
public:
void clear_counts();
private:
u8 counts_intra_mode[BLOCK_SIZE_GROUPS][INTRA_MODES];
u8 counts_uv_mode[INTRA_MODES][INTRA_MODES];
u8 counts_partition[PARTITION_CONTEXTS][PARTITION_TYPES];
u8 counts_interp_filter[INTERP_FILTER_CONTEXTS][SWITCHABLE_FILTERS];
u8 counts_inter_mode[INTER_MODE_CONTEXTS][INTER_MODES];
u8 counts_tx_size[TX_SIZES][TX_SIZE_CONTEXTS][TX_SIZES];
u8 counts_is_inter[IS_INTER_CONTEXTS][2];
u8 counts_comp_mode[COMP_MODE_CONTEXTS][2];
u8 counts_single_ref[REF_CONTEXTS][2][2];
u8 counts_comp_ref[REF_CONTEXTS][2];
u8 counts_skip[SKIP_CONTEXTS][2];
u8 counts_mv_joint[MV_JOINTS];
u8 counts_mv_sign[2][2];
u8 counts_mv_class[2][MV_CLASSES];
u8 counts_mv_class0_bit[2][CLASS0_SIZE];
u8 counts_mv_class0_fr[2][CLASS0_SIZE][MV_FR_SIZE];
u8 counts_mv_class0_hp[2][2];
u8 counts_mv_bits[2][MV_OFFSET_BITS][2];
u8 counts_mv_fr[2][MV_FR_SIZE];
u8 counts_mv_hp[2][2];
u8 counts_token[TX_SIZES][BLOCK_TYPES][REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS][UNCONSTRAINED_NODES];
u8 counts_more_coefs[TX_SIZES][BLOCK_TYPES][REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS][2];
};
}
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