| /* |
| * 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" |
| #include "vp9/common/vp9_treecoder.h" |
| |
| #define SUBMVREF_COUNT 5 |
| #define TX_SIZE_CONTEXTS 2 |
| |
| #define VP9_MODE_UPDATE_PROB 252 |
| |
| // #define MODE_STATS |
| |
| extern int vp9_mv_cont(const int_mv *l, const int_mv *a); |
| |
| |
| extern const vp9_prob vp9_kf_default_bmode_probs[VP9_INTRA_MODES] |
| [VP9_INTRA_MODES] |
| [VP9_INTRA_MODES - 1]; |
| |
| extern const vp9_tree_index vp9_intra_mode_tree[]; |
| extern const vp9_tree_index vp9_sb_mv_ref_tree[]; |
| |
| extern struct vp9_token vp9_intra_mode_encodings[VP9_INTRA_MODES]; |
| |
| /* Inter mode values do not start at zero */ |
| |
| extern struct vp9_token vp9_sb_mv_ref_encoding_array[VP9_INTER_MODES]; |
| |
| // probability models for partition information |
| extern const vp9_tree_index vp9_partition_tree[]; |
| extern struct vp9_token vp9_partition_encodings[PARTITION_TYPES]; |
| extern const vp9_prob vp9_partition_probs[NUM_FRAME_TYPES] |
| [NUM_PARTITION_CONTEXTS] |
| [PARTITION_TYPES - 1]; |
| |
| void vp9_entropy_mode_init(void); |
| |
| struct VP9Common; |
| |
| /* sets up common features to forget past dependence */ |
| void vp9_setup_past_independence(struct VP9Common *cm, MACROBLOCKD *xd); |
| |
| void vp9_init_mbmode_probs(struct VP9Common *x); |
| |
| extern void vp9_init_mode_contexts(struct VP9Common *pc); |
| |
| extern void vp9_adapt_mode_context(struct VP9Common *pc); |
| |
| extern void vp9_accum_mv_refs(struct VP9Common *pc, |
| MB_PREDICTION_MODE m, |
| const int context); |
| |
| void vp9_adapt_mode_probs(struct VP9Common *); |
| |
| #define VP9_SWITCHABLE_FILTERS 3 /* number of switchable filters */ |
| |
| extern const INTERPOLATIONFILTERTYPE vp9_switchable_interp |
| [VP9_SWITCHABLE_FILTERS]; |
| |
| extern const int vp9_switchable_interp_map[SWITCHABLE + 1]; |
| |
| extern const int vp9_is_interpolating_filter[SWITCHABLE + 1]; |
| |
| extern const vp9_tree_index vp9_switchable_interp_tree |
| [2 * (VP9_SWITCHABLE_FILTERS - 1)]; |
| |
| extern struct vp9_token vp9_switchable_interp_encodings[VP9_SWITCHABLE_FILTERS]; |
| |
| extern const vp9_prob vp9_switchable_interp_prob[VP9_SWITCHABLE_FILTERS + 1] |
| [VP9_SWITCHABLE_FILTERS - 1]; |
| |
| extern const vp9_prob vp9_default_tx_probs_32x32p[TX_SIZE_CONTEXTS] |
| [TX_SIZE_MAX_SB - 1]; |
| extern const vp9_prob vp9_default_tx_probs_16x16p[TX_SIZE_CONTEXTS] |
| [TX_SIZE_MAX_SB - 2]; |
| extern const vp9_prob vp9_default_tx_probs_8x8p[TX_SIZE_CONTEXTS] |
| [TX_SIZE_MAX_SB - 3]; |
| |
| extern void tx_counts_to_branch_counts_32x32(unsigned int *tx_count_32x32p, |
| unsigned int (*ct_32x32p)[2]); |
| extern void tx_counts_to_branch_counts_16x16(unsigned int *tx_count_16x16p, |
| unsigned int (*ct_16x16p)[2]); |
| extern void tx_counts_to_branch_counts_8x8(unsigned int *tx_count_8x8p, |
| unsigned int (*ct_8x8p)[2]); |
| #endif // VP9_COMMON_VP9_ENTROPYMODE_H_ |