media/libvpx/vp8/common/entropymode.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/media/libvpx/vp8/common/entropymode.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,80 @@
     1.4 +/*
     1.5 + *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
     1.6 + *
     1.7 + *  Use of this source code is governed by a BSD-style license
     1.8 + *  that can be found in the LICENSE file in the root of the source
     1.9 + *  tree. An additional intellectual property rights grant can be found
    1.10 + *  in the file PATENTS.  All contributing project authors may
    1.11 + *  be found in the AUTHORS file in the root of the source tree.
    1.12 + */
    1.13 +
    1.14 +
    1.15 +#ifndef __INC_ENTROPYMODE_H
    1.16 +#define __INC_ENTROPYMODE_H
    1.17 +
    1.18 +#include "onyxc_int.h"
    1.19 +#include "treecoder.h"
    1.20 +
    1.21 +typedef enum
    1.22 +{
    1.23 +    SUBMVREF_NORMAL,
    1.24 +    SUBMVREF_LEFT_ZED,
    1.25 +    SUBMVREF_ABOVE_ZED,
    1.26 +    SUBMVREF_LEFT_ABOVE_SAME,
    1.27 +    SUBMVREF_LEFT_ABOVE_ZED
    1.28 +} sumvfref_t;
    1.29 +
    1.30 +typedef int vp8_mbsplit[16];
    1.31 +
    1.32 +#define VP8_NUMMBSPLITS 4
    1.33 +
    1.34 +extern const vp8_mbsplit vp8_mbsplits [VP8_NUMMBSPLITS];
    1.35 +
    1.36 +extern const int vp8_mbsplit_count [VP8_NUMMBSPLITS];    /* # of subsets */
    1.37 +
    1.38 +extern const vp8_prob vp8_mbsplit_probs [VP8_NUMMBSPLITS-1];
    1.39 +
    1.40 +extern int vp8_mv_cont(const int_mv *l, const int_mv *a);
    1.41 +#define SUBMVREF_COUNT 5
    1.42 +extern const vp8_prob vp8_sub_mv_ref_prob2 [SUBMVREF_COUNT][VP8_SUBMVREFS-1];
    1.43 +
    1.44 +
    1.45 +extern const unsigned int vp8_kf_default_bmode_counts [VP8_BINTRAMODES] [VP8_BINTRAMODES] [VP8_BINTRAMODES];
    1.46 +
    1.47 +
    1.48 +extern const vp8_tree_index vp8_bmode_tree[];
    1.49 +
    1.50 +extern const vp8_tree_index  vp8_ymode_tree[];
    1.51 +extern const vp8_tree_index  vp8_kf_ymode_tree[];
    1.52 +extern const vp8_tree_index  vp8_uv_mode_tree[];
    1.53 +
    1.54 +extern const vp8_tree_index  vp8_mbsplit_tree[];
    1.55 +extern const vp8_tree_index  vp8_mv_ref_tree[];
    1.56 +extern const vp8_tree_index  vp8_sub_mv_ref_tree[];
    1.57 +
    1.58 +extern const struct vp8_token_struct vp8_bmode_encodings[VP8_BINTRAMODES];
    1.59 +extern const struct vp8_token_struct vp8_ymode_encodings[VP8_YMODES];
    1.60 +extern const struct vp8_token_struct vp8_kf_ymode_encodings[VP8_YMODES];
    1.61 +extern const struct vp8_token_struct vp8_uv_mode_encodings[VP8_UV_MODES];
    1.62 +extern const struct vp8_token_struct vp8_mbsplit_encodings[VP8_NUMMBSPLITS];
    1.63 +
    1.64 +/* Inter mode values do not start at zero */
    1.65 +
    1.66 +extern const struct vp8_token_struct vp8_mv_ref_encoding_array[VP8_MVREFS];
    1.67 +extern const struct vp8_token_struct vp8_sub_mv_ref_encoding_array[VP8_SUBMVREFS];
    1.68 +
    1.69 +extern const vp8_tree_index vp8_small_mvtree[];
    1.70 +
    1.71 +extern const struct vp8_token_struct vp8_small_mvencodings[8];
    1.72 +
    1.73 +/* Key frame default mode probs */
    1.74 +extern const vp8_prob vp8_kf_bmode_prob[VP8_BINTRAMODES][VP8_BINTRAMODES]
    1.75 +[VP8_BINTRAMODES-1];
    1.76 +extern const vp8_prob vp8_kf_uv_mode_prob[VP8_UV_MODES-1];
    1.77 +extern const vp8_prob vp8_kf_ymode_prob[VP8_YMODES-1];
    1.78 +
    1.79 +void vp8_init_mbmode_probs(VP8_COMMON *x);
    1.80 +void vp8_default_bmode_probs(vp8_prob dest [VP8_BINTRAMODES-1]);
    1.81 +void vp8_kf_default_bmode_probs(vp8_prob dest [VP8_BINTRAMODES] [VP8_BINTRAMODES] [VP8_BINTRAMODES-1]);
    1.82 +
    1.83 +#endif

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