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Diffstat (limited to 'vp9/common/vp9_entropymode.h')
| -rw-r--r-- | vp9/common/vp9_entropymode.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/vp9/common/vp9_entropymode.h b/vp9/common/vp9_entropymode.h new file mode 100644 index 000000000..aee6e6c76 --- /dev/null +++ b/vp9/common/vp9_entropymode.h @@ -0,0 +1,117 @@ +/* + * 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 "vp9_blockd.h" +#include "vp9_treecoder.h" + +#define SUBMVREF_COUNT 5 +#define VP9_NUMMBSPLITS 4 +#if CONFIG_COMP_INTRA_PRED +#define DEFAULT_COMP_INTRA_PROB 32 +#endif + +#if CONFIG_COMP_INTERINTRA_PRED +#define VP9_DEF_INTERINTRA_PROB 248 +#define VP9_UPD_INTERINTRA_PROB 192 +// whether to use a separate uv mode (1) or use the same as the y mode (0) +#define SEPARATE_INTERINTRA_UV 0 +#endif + +typedef const int vp9_mbsplit[16]; + +extern vp9_mbsplit vp9_mbsplits[VP9_NUMMBSPLITS]; + +extern const int vp9_mbsplit_count[VP9_NUMMBSPLITS]; /* # of subsets */ + +extern const vp9_prob vp9_mbsplit_probs[VP9_NUMMBSPLITS - 1]; + +extern int vp9_mv_cont(const int_mv *l, const int_mv *a); + +extern const vp9_prob vp9_sub_mv_ref_prob[VP9_SUBMVREFS - 1]; + +extern const vp9_prob vp9_sub_mv_ref_prob2[SUBMVREF_COUNT][VP9_SUBMVREFS - 1]; + +extern const unsigned int vp9_kf_default_bmode_counts[VP9_KF_BINTRAMODES] + [VP9_KF_BINTRAMODES] + [VP9_KF_BINTRAMODES]; + +extern const vp9_tree_index vp9_bmode_tree[]; +extern const vp9_tree_index vp9_kf_bmode_tree[]; + +extern const vp9_tree_index vp9_ymode_tree[]; +extern const vp9_tree_index vp9_kf_ymode_tree[]; +extern const vp9_tree_index vp9_uv_mode_tree[]; +#define vp9_sb_ymode_tree vp9_uv_mode_tree +#define vp9_sb_kf_ymode_tree vp9_uv_mode_tree +extern const vp9_tree_index vp9_i8x8_mode_tree[]; +extern const vp9_tree_index vp9_mbsplit_tree[]; +extern const vp9_tree_index vp9_mv_ref_tree[]; +extern const vp9_tree_index vp9_sb_mv_ref_tree[]; +extern const vp9_tree_index vp9_sub_mv_ref_tree[]; + +extern struct vp9_token_struct vp9_bmode_encodings[VP9_NKF_BINTRAMODES]; +extern struct vp9_token_struct vp9_kf_bmode_encodings[VP9_KF_BINTRAMODES]; +extern struct vp9_token_struct vp9_ymode_encodings[VP9_YMODES]; +extern struct vp9_token_struct vp9_sb_ymode_encodings[VP9_I32X32_MODES]; +extern struct vp9_token_struct vp9_sb_kf_ymode_encodings[VP9_I32X32_MODES]; +extern struct vp9_token_struct vp9_kf_ymode_encodings[VP9_YMODES]; +extern struct vp9_token_struct vp9_i8x8_mode_encodings[VP9_I8X8_MODES]; +extern struct vp9_token_struct vp9_uv_mode_encodings[VP9_UV_MODES]; +extern struct vp9_token_struct vp9_mbsplit_encodings[VP9_NUMMBSPLITS]; + +/* Inter mode values do not start at zero */ + +extern struct vp9_token_struct vp9_mv_ref_encoding_array[VP9_MVREFS]; +extern struct vp9_token_struct vp9_sb_mv_ref_encoding_array[VP9_MVREFS]; +extern struct vp9_token_struct vp9_sub_mv_ref_encoding_array[VP9_SUBMVREFS]; + +void vp9_entropy_mode_init(void); + +struct VP9Common; + +void vp9_init_mbmode_probs(struct VP9Common *x); + +extern void vp9_init_mode_contexts(struct VP9Common *pc); + +extern void vp9_update_mode_context(struct VP9Common *pc); + +extern void vp9_accum_mv_refs(struct VP9Common *pc, + MB_PREDICTION_MODE m, + const int context); + +void vp9_default_bmode_probs(vp9_prob dest[VP9_NKF_BINTRAMODES - 1]); + +void vp9_kf_default_bmode_probs(vp9_prob dest[VP9_KF_BINTRAMODES] + [VP9_KF_BINTRAMODES] + [VP9_KF_BINTRAMODES - 1]); + +void vp9_adapt_mode_probs(struct VP9Common *); + +#define VP9_SWITCHABLE_FILTERS 2 /* number of switchable filters */ + +extern const INTERPOLATIONFILTERTYPE vp9_switchable_interp + [VP9_SWITCHABLE_FILTERS]; + +extern const int vp9_switchable_interp_map[SWITCHABLE + 1]; + +extern const vp9_tree_index vp9_switchable_interp_tree + [2 * (VP9_SWITCHABLE_FILTERS - 1)]; + +extern struct vp9_token_struct vp9_switchable_interp_encodings + [VP9_SWITCHABLE_FILTERS]; + +extern const vp9_prob vp9_switchable_interp_prob[VP9_SWITCHABLE_FILTERS + 1] + [VP9_SWITCHABLE_FILTERS - 1]; + +#endif |