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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 VP9_COMMON_VP9_ENTROPYMODE_H_
#define VP9_COMMON_VP9_ENTROPYMODE_H_
#include "vp9/common/vp9_blockd.h"
#ifdef __cplusplus
extern "C" {
#endif
#define TX_SIZE_CONTEXTS 2
#define SWITCHABLE_FILTERS 3 // number of switchable filters
#define SWITCHABLE_FILTER_CONTEXTS (SWITCHABLE_FILTERS + 1)
struct VP9Common;
struct tx_probs {
vp9_prob p32x32[TX_SIZE_CONTEXTS][TX_SIZES - 1];
vp9_prob p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 2];
vp9_prob p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 3];
};
struct tx_counts {
unsigned int p32x32[TX_SIZE_CONTEXTS][TX_SIZES];
unsigned int p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 1];
unsigned int p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 2];
};
extern const vp9_prob vp9_kf_uv_mode_prob[INTRA_MODES][INTRA_MODES - 1];
extern const vp9_prob vp9_kf_y_mode_prob[INTRA_MODES][INTRA_MODES]
[INTRA_MODES - 1];
extern const vp9_prob vp9_kf_partition_probs[PARTITION_CONTEXTS]
[PARTITION_TYPES - 1];
extern const vp9_tree_index vp9_intra_mode_tree[TREE_SIZE(INTRA_MODES)];
extern const vp9_tree_index vp9_inter_mode_tree[TREE_SIZE(INTER_MODES)];
extern const vp9_tree_index vp9_partition_tree[TREE_SIZE(PARTITION_TYPES)];
extern const vp9_tree_index vp9_switchable_interp_tree
[TREE_SIZE(SWITCHABLE_FILTERS)];
void vp9_setup_past_independence(struct VP9Common *cm);
void vp9_init_mbmode_probs(struct VP9Common *cm);
void vp9_adapt_mode_probs(struct VP9Common *cm);
void tx_counts_to_branch_counts_32x32(const unsigned int *tx_count_32x32p,
unsigned int (*ct_32x32p)[2]);
void tx_counts_to_branch_counts_16x16(const unsigned int *tx_count_16x16p,
unsigned int (*ct_16x16p)[2]);
void tx_counts_to_branch_counts_8x8(const unsigned int *tx_count_8x8p,
unsigned int (*ct_8x8p)[2]);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VP9_COMMON_VP9_ENTROPYMODE_H_
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