Home | History | Annotate | Download | only in common
      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 const int vp8_mbsplit[16];
     19 
     20 #define VP8_NUMMBSPLITS 4
     21 
     22 extern vp8_mbsplit vp8_mbsplits [VP8_NUMMBSPLITS];
     23 
     24 extern const int vp8_mbsplit_count [VP8_NUMMBSPLITS];    /* # of subsets */
     25 
     26 extern const vp8_prob vp8_mbsplit_probs [VP8_NUMMBSPLITS-1];
     27 
     28 extern int vp8_mv_cont(const MV *l, const MV *a);
     29 #define SUBMVREF_COUNT 5
     30 extern const vp8_prob vp8_sub_mv_ref_prob2 [SUBMVREF_COUNT][VP8_SUBMVREFS-1];
     31 
     32 
     33 extern const unsigned int vp8_kf_default_bmode_counts [VP8_BINTRAMODES] [VP8_BINTRAMODES] [VP8_BINTRAMODES];
     34 
     35 
     36 extern const vp8_tree_index vp8_bmode_tree[];
     37 
     38 extern const vp8_tree_index  vp8_ymode_tree[];
     39 extern const vp8_tree_index  vp8_kf_ymode_tree[];
     40 extern const vp8_tree_index  vp8_uv_mode_tree[];
     41 
     42 extern const vp8_tree_index  vp8_mbsplit_tree[];
     43 extern const vp8_tree_index  vp8_mv_ref_tree[];
     44 extern const vp8_tree_index  vp8_sub_mv_ref_tree[];
     45 
     46 extern struct vp8_token_struct vp8_bmode_encodings   [VP8_BINTRAMODES];
     47 extern struct vp8_token_struct vp8_ymode_encodings   [VP8_YMODES];
     48 extern struct vp8_token_struct vp8_kf_ymode_encodings [VP8_YMODES];
     49 extern struct vp8_token_struct vp8_uv_mode_encodings  [VP8_UV_MODES];
     50 extern struct vp8_token_struct vp8_mbsplit_encodings  [VP8_NUMMBSPLITS];
     51 
     52 /* Inter mode values do not start at zero */
     53 
     54 extern struct vp8_token_struct vp8_mv_ref_encoding_array    [VP8_MVREFS];
     55 extern struct vp8_token_struct vp8_sub_mv_ref_encoding_array [VP8_SUBMVREFS];
     56 
     57 extern const vp8_tree_index vp8_small_mvtree[];
     58 
     59 extern struct vp8_token_struct vp8_small_mvencodings [8];
     60 
     61 void vp8_entropy_mode_init(void);
     62 
     63 void vp8_init_mbmode_probs(VP8_COMMON *x);
     64 
     65 void   vp8_default_bmode_probs(vp8_prob dest [VP8_BINTRAMODES-1]);
     66 void vp8_kf_default_bmode_probs(vp8_prob dest [VP8_BINTRAMODES] [VP8_BINTRAMODES] [VP8_BINTRAMODES-1]);
     67 
     68 #endif
     69