de4d682ca4
Reverts to using 128 bit LUT for the coef models rather than 48 to ease hardware implementation. Also incorporates some cleanups including removing various hooks to support different lookup tables based on block_type and ref_type. Change-Id: I54100c120cca07a2ebd3a7776bc4630fa6a153f6
60 lines
1.9 KiB
C
60 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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} 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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