michael@0: /*
michael@0:  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
michael@0:  *
michael@0:  *  Use of this source code is governed by a BSD-style license
michael@0:  *  that can be found in the LICENSE file in the root of the source
michael@0:  *  tree. An additional intellectual property rights grant can be found
michael@0:  *  in the file PATENTS.  All contributing project authors may
michael@0:  *  be found in the AUTHORS file in the root of the source tree.
michael@0:  */
michael@0: 
michael@0: #ifndef VP9_COMMON_VP9_ENTROPYMODE_H_
michael@0: #define VP9_COMMON_VP9_ENTROPYMODE_H_
michael@0: 
michael@0: #include "vp9/common/vp9_blockd.h"
michael@0: #include "vp9/common/vp9_treecoder.h"
michael@0: 
michael@0: #define TX_SIZE_CONTEXTS 2
michael@0: #define SWITCHABLE_FILTERS 3   // number of switchable filters
michael@0: #define SWITCHABLE_FILTER_CONTEXTS (SWITCHABLE_FILTERS + 1)
michael@0: 
michael@0: // #define MODE_STATS
michael@0: 
michael@0: struct VP9Common;
michael@0: 
michael@0: struct tx_probs {
michael@0:   vp9_prob p32x32[TX_SIZE_CONTEXTS][TX_SIZES - 1];
michael@0:   vp9_prob p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 2];
michael@0:   vp9_prob p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 3];
michael@0: };
michael@0: 
michael@0: struct tx_counts {
michael@0:   unsigned int p32x32[TX_SIZE_CONTEXTS][TX_SIZES];
michael@0:   unsigned int p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 1];
michael@0:   unsigned int p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 2];
michael@0: };
michael@0: 
michael@0: extern const vp9_prob vp9_kf_uv_mode_prob[INTRA_MODES][INTRA_MODES - 1];
michael@0: extern const vp9_prob vp9_kf_y_mode_prob[INTRA_MODES][INTRA_MODES]
michael@0:                                         [INTRA_MODES - 1];
michael@0: 
michael@0: extern const vp9_prob vp9_kf_partition_probs[PARTITION_CONTEXTS]
michael@0:                                             [PARTITION_TYPES - 1];
michael@0: 
michael@0: extern const vp9_tree_index vp9_intra_mode_tree[TREE_SIZE(INTRA_MODES)];
michael@0: extern struct vp9_token vp9_intra_mode_encodings[INTRA_MODES];
michael@0: 
michael@0: extern const vp9_tree_index vp9_inter_mode_tree[TREE_SIZE(INTER_MODES)];
michael@0: extern struct vp9_token vp9_inter_mode_encodings[INTER_MODES];
michael@0: 
michael@0: extern const vp9_tree_index vp9_partition_tree[TREE_SIZE(PARTITION_TYPES)];
michael@0: extern struct vp9_token vp9_partition_encodings[PARTITION_TYPES];
michael@0: 
michael@0: extern const vp9_tree_index vp9_switchable_interp_tree
michael@0:                                 [TREE_SIZE(SWITCHABLE_FILTERS)];
michael@0: extern struct vp9_token vp9_switchable_interp_encodings[SWITCHABLE_FILTERS];
michael@0: 
michael@0: void vp9_entropy_mode_init();
michael@0: 
michael@0: void vp9_setup_past_independence(struct VP9Common *cm);
michael@0: 
michael@0: void vp9_init_mbmode_probs(struct VP9Common *cm);
michael@0: 
michael@0: void vp9_adapt_mode_probs(struct VP9Common *cm);
michael@0: 
michael@0: void tx_counts_to_branch_counts_32x32(const unsigned int *tx_count_32x32p,
michael@0:                                       unsigned int (*ct_32x32p)[2]);
michael@0: void tx_counts_to_branch_counts_16x16(const unsigned int *tx_count_16x16p,
michael@0:                                       unsigned int (*ct_16x16p)[2]);
michael@0: void tx_counts_to_branch_counts_8x8(const unsigned int *tx_count_8x8p,
michael@0:                                     unsigned int (*ct_8x8p)[2]);
michael@0: 
michael@0: #endif  // VP9_COMMON_VP9_ENTROPYMODE_H_