62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef VP9_ENCODER_VP9_TOKENIZE_H_
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#define VP9_ENCODER_VP9_TOKENIZE_H_
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#include "vp9/common/vp9_entropy.h"
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#include "vp9/encoder/vp9_block.h"
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void vp9_tokenize_initialize();
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typedef struct {
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int16_t token;
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int16_t extra;
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} TOKENVALUE;
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typedef struct {
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const vp9_prob *context_tree;
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int16_t extra;
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uint8_t token;
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uint8_t skip_eob_node;
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uint8_t block_type;
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uint8_t ref_type;
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} TOKENEXTRA;
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typedef int64_t vp9_coeff_accum[REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
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[MAX_ENTROPY_TOKENS + 1];
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int vp9_sb_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize);
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int vp9_sby_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize);
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int vp9_sbuv_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize);
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struct VP9_COMP;
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void vp9_tokenize_sb(struct VP9_COMP *cpi, MACROBLOCKD *xd,
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TOKENEXTRA **t, int dry_run, BLOCK_SIZE_TYPE bsize);
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#ifdef ENTROPY_STATS
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void init_context_counters();
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void print_context_counters();
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extern vp9_coeff_accum context_counters_4x4[BLOCK_TYPES];
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extern vp9_coeff_accum context_counters_8x8[BLOCK_TYPES];
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extern vp9_coeff_accum context_counters_16x16[BLOCK_TYPES];
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extern vp9_coeff_accum context_counters_32x32[BLOCK_TYPES];
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#endif
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extern const int *vp9_dct_value_cost_ptr;
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/* TODO: The Token field should be broken out into a separate char array to
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* improve cache locality, since it's needed for costing when the rest of the
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* fields are not.
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*/
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extern const TOKENVALUE *vp9_dct_value_tokens_ptr;
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#endif // VP9_ENCODER_VP9_TOKENIZE_H_
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