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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 tokenize_h |
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13 #define tokenize_h |
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14 |
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15 #include "vp8/common/entropy.h" |
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16 #include "block.h" |
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17 |
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18 void vp8_tokenize_initialize(); |
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19 |
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20 typedef struct |
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21 { |
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22 short Token; |
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23 short Extra; |
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24 } TOKENVALUE; |
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25 |
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26 typedef struct |
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27 { |
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28 const vp8_prob *context_tree; |
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29 short Extra; |
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30 unsigned char Token; |
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31 unsigned char skip_eob_node; |
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32 } TOKENEXTRA; |
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33 |
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34 int rd_cost_mby(MACROBLOCKD *); |
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35 |
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36 #ifdef VP8_ENTROPY_STATS |
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37 void init_context_counters(); |
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38 void print_context_counters(); |
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39 |
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40 extern _int64 context_counters[BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [MAX_ENTROPY_TOKENS]; |
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41 #endif |
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42 |
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43 extern const short *const vp8_dct_value_cost_ptr; |
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44 /* TODO: The Token field should be broken out into a separate char array to |
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45 * improve cache locality, since it's needed for costing when the rest of the |
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46 * fields are not. |
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47 */ |
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48 extern const TOKENVALUE *const vp8_dct_value_tokens_ptr; |
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49 |
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50 #endif /* tokenize_h */ |