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