1 /* 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 12 #ifndef __INC_ENTROPYMODE_H 13 #define __INC_ENTROPYMODE_H 14 15 #include "onyxc_int.h" 16 #include "treecoder.h" 17 18 typedef enum 19 { 20 SUBMVREF_NORMAL, 21 SUBMVREF_LEFT_ZED, 22 SUBMVREF_ABOVE_ZED, 23 SUBMVREF_LEFT_ABOVE_SAME, 24 SUBMVREF_LEFT_ABOVE_ZED 25 } sumvfref_t; 26 27 typedef int vp8_mbsplit[16]; 28 29 #define VP8_NUMMBSPLITS 4 30 31 extern const vp8_mbsplit vp8_mbsplits [VP8_NUMMBSPLITS]; 32 33 extern const int vp8_mbsplit_count [VP8_NUMMBSPLITS]; /* # of subsets */ 34 35 extern const vp8_prob vp8_mbsplit_probs [VP8_NUMMBSPLITS-1]; 36 37 extern int vp8_mv_cont(const int_mv *l, const int_mv *a); 38 #define SUBMVREF_COUNT 5 39 extern const vp8_prob vp8_sub_mv_ref_prob2 [SUBMVREF_COUNT][VP8_SUBMVREFS-1]; 40 41 42 extern const unsigned int vp8_kf_default_bmode_counts [VP8_BINTRAMODES] [VP8_BINTRAMODES] [VP8_BINTRAMODES]; 43 44 45 extern const vp8_tree_index vp8_bmode_tree[]; 46 47 extern const vp8_tree_index vp8_ymode_tree[]; 48 extern const vp8_tree_index vp8_kf_ymode_tree[]; 49 extern const vp8_tree_index vp8_uv_mode_tree[]; 50 51 extern const vp8_tree_index vp8_mbsplit_tree[]; 52 extern const vp8_tree_index vp8_mv_ref_tree[]; 53 extern const vp8_tree_index vp8_sub_mv_ref_tree[]; 54 55 extern const struct vp8_token_struct vp8_bmode_encodings[VP8_BINTRAMODES]; 56 extern const struct vp8_token_struct vp8_ymode_encodings[VP8_YMODES]; 57 extern const struct vp8_token_struct vp8_kf_ymode_encodings[VP8_YMODES]; 58 extern const struct vp8_token_struct vp8_uv_mode_encodings[VP8_UV_MODES]; 59 extern const struct vp8_token_struct vp8_mbsplit_encodings[VP8_NUMMBSPLITS]; 60 61 /* Inter mode values do not start at zero */ 62 63 extern const struct vp8_token_struct vp8_mv_ref_encoding_array[VP8_MVREFS]; 64 extern const struct vp8_token_struct vp8_sub_mv_ref_encoding_array[VP8_SUBMVREFS]; 65 66 extern const vp8_tree_index vp8_small_mvtree[]; 67 68 extern const struct vp8_token_struct vp8_small_mvencodings[8]; 69 70 /* Key frame default mode probs */ 71 extern const vp8_prob vp8_kf_bmode_prob[VP8_BINTRAMODES][VP8_BINTRAMODES] 72 [VP8_BINTRAMODES-1]; 73 extern const vp8_prob vp8_kf_uv_mode_prob[VP8_UV_MODES-1]; 74 extern const vp8_prob vp8_kf_ymode_prob[VP8_YMODES-1]; 75 76 void vp8_init_mbmode_probs(VP8_COMMON *x); 77 void vp8_default_bmode_probs(vp8_prob dest [VP8_BINTRAMODES-1]); 78 void vp8_kf_default_bmode_probs(vp8_prob dest [VP8_BINTRAMODES] [VP8_BINTRAMODES] [VP8_BINTRAMODES-1]); 79 80 #endif 81
