michael@0: /*
michael@0:  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
michael@0:  *
michael@0:  *  Use of this source code is governed by a BSD-style license
michael@0:  *  that can be found in the LICENSE file in the root of the source
michael@0:  *  tree. An additional intellectual property rights grant can be found
michael@0:  *  in the file PATENTS.  All contributing project authors may
michael@0:  *  be found in the AUTHORS file in the root of the source tree.
michael@0:  */
michael@0: 
michael@0: 
michael@0: #ifndef __INC_ENTROPYMODE_H
michael@0: #define __INC_ENTROPYMODE_H
michael@0: 
michael@0: #include "onyxc_int.h"
michael@0: #include "treecoder.h"
michael@0: 
michael@0: typedef enum
michael@0: {
michael@0:     SUBMVREF_NORMAL,
michael@0:     SUBMVREF_LEFT_ZED,
michael@0:     SUBMVREF_ABOVE_ZED,
michael@0:     SUBMVREF_LEFT_ABOVE_SAME,
michael@0:     SUBMVREF_LEFT_ABOVE_ZED
michael@0: } sumvfref_t;
michael@0: 
michael@0: typedef int vp8_mbsplit[16];
michael@0: 
michael@0: #define VP8_NUMMBSPLITS 4
michael@0: 
michael@0: extern const vp8_mbsplit vp8_mbsplits [VP8_NUMMBSPLITS];
michael@0: 
michael@0: extern const int vp8_mbsplit_count [VP8_NUMMBSPLITS];    /* # of subsets */
michael@0: 
michael@0: extern const vp8_prob vp8_mbsplit_probs [VP8_NUMMBSPLITS-1];
michael@0: 
michael@0: extern int vp8_mv_cont(const int_mv *l, const int_mv *a);
michael@0: #define SUBMVREF_COUNT 5
michael@0: extern const vp8_prob vp8_sub_mv_ref_prob2 [SUBMVREF_COUNT][VP8_SUBMVREFS-1];
michael@0: 
michael@0: 
michael@0: extern const unsigned int vp8_kf_default_bmode_counts [VP8_BINTRAMODES] [VP8_BINTRAMODES] [VP8_BINTRAMODES];
michael@0: 
michael@0: 
michael@0: extern const vp8_tree_index vp8_bmode_tree[];
michael@0: 
michael@0: extern const vp8_tree_index  vp8_ymode_tree[];
michael@0: extern const vp8_tree_index  vp8_kf_ymode_tree[];
michael@0: extern const vp8_tree_index  vp8_uv_mode_tree[];
michael@0: 
michael@0: extern const vp8_tree_index  vp8_mbsplit_tree[];
michael@0: extern const vp8_tree_index  vp8_mv_ref_tree[];
michael@0: extern const vp8_tree_index  vp8_sub_mv_ref_tree[];
michael@0: 
michael@0: extern const struct vp8_token_struct vp8_bmode_encodings[VP8_BINTRAMODES];
michael@0: extern const struct vp8_token_struct vp8_ymode_encodings[VP8_YMODES];
michael@0: extern const struct vp8_token_struct vp8_kf_ymode_encodings[VP8_YMODES];
michael@0: extern const struct vp8_token_struct vp8_uv_mode_encodings[VP8_UV_MODES];
michael@0: extern const struct vp8_token_struct vp8_mbsplit_encodings[VP8_NUMMBSPLITS];
michael@0: 
michael@0: /* Inter mode values do not start at zero */
michael@0: 
michael@0: extern const struct vp8_token_struct vp8_mv_ref_encoding_array[VP8_MVREFS];
michael@0: extern const struct vp8_token_struct vp8_sub_mv_ref_encoding_array[VP8_SUBMVREFS];
michael@0: 
michael@0: extern const vp8_tree_index vp8_small_mvtree[];
michael@0: 
michael@0: extern const struct vp8_token_struct vp8_small_mvencodings[8];
michael@0: 
michael@0: /* Key frame default mode probs */
michael@0: extern const vp8_prob vp8_kf_bmode_prob[VP8_BINTRAMODES][VP8_BINTRAMODES]
michael@0: [VP8_BINTRAMODES-1];
michael@0: extern const vp8_prob vp8_kf_uv_mode_prob[VP8_UV_MODES-1];
michael@0: extern const vp8_prob vp8_kf_ymode_prob[VP8_YMODES-1];
michael@0: 
michael@0: void vp8_init_mbmode_probs(VP8_COMMON *x);
michael@0: void vp8_default_bmode_probs(vp8_prob dest [VP8_BINTRAMODES-1]);
michael@0: void vp8_kf_default_bmode_probs(vp8_prob dest [VP8_BINTRAMODES] [VP8_BINTRAMODES] [VP8_BINTRAMODES-1]);
michael@0: 
michael@0: #endif