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/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef __INC_ENTROPYMODE_H
#define __INC_ENTROPYMODE_H
#include "blockd.h"
#include "treecoder.h"
#define SUBMVREF_COUNT 5
#define VP8_NUMMBSPLITS 4
typedef const int vp8_mbsplit[16];
extern vp8_mbsplit vp8_mbsplits [VP8_NUMMBSPLITS];
extern const int vp8_mbsplit_count [VP8_NUMMBSPLITS]; /* # of subsets */
extern const vp8_prob vp8_mbsplit_probs [VP8_NUMMBSPLITS - 1];
extern int vp8_mv_cont(const int_mv *l, const int_mv *a);
extern const vp8_prob vp8_sub_mv_ref_prob [VP8_SUBMVREFS - 1];
extern const vp8_prob vp8_sub_mv_ref_prob2 [SUBMVREF_COUNT][VP8_SUBMVREFS - 1];
extern const unsigned int vp8_kf_default_bmode_counts [VP8_BINTRAMODES] [VP8_BINTRAMODES] [VP8_BINTRAMODES];
extern const vp8_tree_index vp8_bmode_tree[];
extern const vp8_tree_index vp8_ymode_tree[];
extern const vp8_tree_index vp8_kf_ymode_tree[];
extern const vp8_tree_index vp8_uv_mode_tree[];
extern const vp8_tree_index vp8_i8x8_mode_tree[];
extern const vp8_tree_index vp8_mbsplit_tree[];
extern const vp8_tree_index vp8_mv_ref_tree[];
extern const vp8_tree_index vp8_sub_mv_ref_tree[];
extern struct vp8_token_struct vp8_bmode_encodings [VP8_BINTRAMODES];
extern struct vp8_token_struct vp8_ymode_encodings [VP8_YMODES];
extern struct vp8_token_struct vp8_kf_ymode_encodings [VP8_YMODES];
extern struct vp8_token_struct vp8_i8x8_mode_encodings [VP8_UV_MODES];
extern struct vp8_token_struct vp8_uv_mode_encodings [VP8_UV_MODES];
extern struct vp8_token_struct vp8_mbsplit_encodings [VP8_NUMMBSPLITS];
/* Inter mode values do not start at zero */
extern struct vp8_token_struct vp8_mv_ref_encoding_array [VP8_MVREFS];
extern struct vp8_token_struct vp8_sub_mv_ref_encoding_array [VP8_SUBMVREFS];
void vp8_entropy_mode_init(void);
struct VP8Common;
void vp8_init_mbmode_probs(struct VP8Common *x);
extern void vp8_init_mode_contexts(struct VP8Common *pc);
extern void vp8_update_mode_context(struct VP8Common *pc);;
extern void vp8_accum_mv_refs(struct VP8Common *pc,
MB_PREDICTION_MODE m,
const int ct[4]);
void vp8_default_bmode_probs(vp8_prob dest [VP8_BINTRAMODES - 1]);
void vp8_kf_default_bmode_probs(vp8_prob dest [VP8_BINTRAMODES] [VP8_BINTRAMODES] [VP8_BINTRAMODES - 1]);
void vp8_adapt_mode_probs(struct VP8Common *);
#if CONFIG_SWITCHABLE_INTERP
#define VP8_SWITCHABLE_FILTERS 2 /* number of switchable filters */
extern const INTERPOLATIONFILTERTYPE vp8_switchable_interp
[VP8_SWITCHABLE_FILTERS];
extern const int vp8_switchable_interp_map[SWITCHABLE+1];
extern const vp8_tree_index vp8_switchable_interp_tree
[2*(VP8_SWITCHABLE_FILTERS-1)];
extern struct vp8_token_struct vp8_switchable_interp_encodings
[VP8_SWITCHABLE_FILTERS];
extern const vp8_prob vp8_switchable_interp_prob
[VP8_SWITCHABLE_FILTERS+1][VP8_SWITCHABLE_FILTERS-1];
#endif
#endif
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