76 строки
2.5 KiB
C
76 строки
2.5 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_COMMON_VP9_ENTROPYMODE_H_
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#define VP9_COMMON_VP9_ENTROPYMODE_H_
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#include "vp9/common/vp9_blockd.h"
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#include "vp9/common/vp9_treecoder.h"
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#define SUBMVREF_COUNT 5
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extern int vp9_mv_cont(const int_mv *l, const int_mv *a);
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extern const vp9_prob vp9_kf_default_bmode_probs[VP9_INTRA_MODES]
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[VP9_INTRA_MODES]
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[VP9_INTRA_MODES -1 ];
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extern const vp9_tree_index vp9_intra_mode_tree[];
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extern const vp9_tree_index vp9_sb_mv_ref_tree[];
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extern struct vp9_token vp9_intra_mode_encodings[VP9_INTRA_MODES];
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/* Inter mode values do not start at zero */
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extern struct vp9_token vp9_sb_mv_ref_encoding_array[VP9_INTER_MODES];
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// probability models for partition information
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extern const vp9_tree_index vp9_partition_tree[];
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extern struct vp9_token vp9_partition_encodings[PARTITION_TYPES];
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void vp9_entropy_mode_init(void);
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struct VP9Common;
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/* sets up common features to forget past dependence */
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void vp9_setup_past_independence(struct VP9Common *cm, MACROBLOCKD *xd);
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void vp9_init_mbmode_probs(struct VP9Common *x);
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extern void vp9_init_mode_contexts(struct VP9Common *pc);
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extern void vp9_adapt_mode_context(struct VP9Common *pc);
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extern void vp9_accum_mv_refs(struct VP9Common *pc,
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MB_PREDICTION_MODE m,
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const int context);
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void vp9_adapt_mode_probs(struct VP9Common *);
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#define VP9_SWITCHABLE_FILTERS 3 /* number of switchable filters */
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extern const INTERPOLATIONFILTERTYPE vp9_switchable_interp
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[VP9_SWITCHABLE_FILTERS];
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extern const int vp9_switchable_interp_map[SWITCHABLE + 1];
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extern const int vp9_is_interpolating_filter[SWITCHABLE + 1];
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extern const vp9_tree_index vp9_switchable_interp_tree
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[2 * (VP9_SWITCHABLE_FILTERS - 1)];
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extern struct vp9_token vp9_switchable_interp_encodings[VP9_SWITCHABLE_FILTERS];
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extern const vp9_prob vp9_switchable_interp_prob[VP9_SWITCHABLE_FILTERS + 1]
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[VP9_SWITCHABLE_FILTERS - 1];
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#endif // VP9_COMMON_VP9_ENTROPYMODE_H_
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