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 VP8_COMMON_ENTROPYMODE_H_ 13 #define VP8_COMMON_ENTROPYMODE_H_ 14 15 #include "onyxc_int.h" 16 #include "treecoder.h" 17 18 #ifdef __cplusplus 19 extern "C" { 20 #endif 21 22 typedef enum 23 { 24 SUBMVREF_NORMAL, 25 SUBMVREF_LEFT_ZED, 26 SUBMVREF_ABOVE_ZED, 27 SUBMVREF_LEFT_ABOVE_SAME, 28 SUBMVREF_LEFT_ABOVE_ZED 29 } sumvfref_t; 30 31 typedef int vp8_mbsplit[16]; 32 33 #define VP8_NUMMBSPLITS 4 34 35 extern const vp8_mbsplit vp8_mbsplits [VP8_NUMMBSPLITS]; 36 37 extern const int vp8_mbsplit_count [VP8_NUMMBSPLITS]; /* # of subsets */ 38 39 extern const vp8_prob vp8_mbsplit_probs [VP8_NUMMBSPLITS-1]; 40 41 extern int vp8_mv_cont(const int_mv *l, const int_mv *a); 42 #define SUBMVREF_COUNT 5 43 extern const vp8_prob vp8_sub_mv_ref_prob2 [SUBMVREF_COUNT][VP8_SUBMVREFS-1]; 44 45 46 extern const unsigned int vp8_kf_default_bmode_counts [VP8_BINTRAMODES] [VP8_BINTRAMODES] [VP8_BINTRAMODES]; 47 48 49 extern const vp8_tree_index vp8_bmode_tree[]; 50 51 extern const vp8_tree_index vp8_ymode_tree[]; 52 extern const vp8_tree_index vp8_kf_ymode_tree[]; 53 extern const vp8_tree_index vp8_uv_mode_tree[]; 54 55 extern const vp8_tree_index vp8_mbsplit_tree[]; 56 extern const vp8_tree_index vp8_mv_ref_tree[]; 57 extern const vp8_tree_index vp8_sub_mv_ref_tree[]; 58 59 extern const struct vp8_token_struct vp8_bmode_encodings[VP8_BINTRAMODES]; 60 extern const struct vp8_token_struct vp8_ymode_encodings[VP8_YMODES]; 61 extern const struct vp8_token_struct vp8_kf_ymode_encodings[VP8_YMODES]; 62 extern const struct vp8_token_struct vp8_uv_mode_encodings[VP8_UV_MODES]; 63 extern const struct vp8_token_struct vp8_mbsplit_encodings[VP8_NUMMBSPLITS]; 64 65 /* Inter mode values do not start at zero */ 66 67 extern const struct vp8_token_struct vp8_mv_ref_encoding_array[VP8_MVREFS]; 68 extern const struct vp8_token_struct vp8_sub_mv_ref_encoding_array[VP8_SUBMVREFS]; 69 70 extern const vp8_tree_index vp8_small_mvtree[]; 71 72 extern const struct vp8_token_struct vp8_small_mvencodings[8]; 73 74 /* Key frame default mode probs */ 75 extern const vp8_prob vp8_kf_bmode_prob[VP8_BINTRAMODES][VP8_BINTRAMODES] 76 [VP8_BINTRAMODES-1]; 77 extern const vp8_prob vp8_kf_uv_mode_prob[VP8_UV_MODES-1]; 78 extern const vp8_prob vp8_kf_ymode_prob[VP8_YMODES-1]; 79 80 void vp8_init_mbmode_probs(VP8_COMMON *x); 81 void vp8_default_bmode_probs(vp8_prob dest [VP8_BINTRAMODES-1]); 82 void vp8_kf_default_bmode_probs(vp8_prob dest [VP8_BINTRAMODES] [VP8_BINTRAMODES] [VP8_BINTRAMODES-1]); 83 84 #ifdef __cplusplus 85 } // extern "C" 86 #endif 87 88 #endif // VP8_COMMON_ENTROPYMODE_H_ 89
