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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 #ifndef VP9_ENCODER_VP9_TOKENIZE_H_ |
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12 #define VP9_ENCODER_VP9_TOKENIZE_H_ |
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13 |
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14 #include "vp9/common/vp9_entropy.h" |
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15 #include "vp9/encoder/vp9_block.h" |
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16 |
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17 void vp9_tokenize_initialize(); |
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18 |
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19 typedef struct { |
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20 int16_t token; |
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21 int16_t extra; |
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22 } TOKENVALUE; |
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23 |
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24 typedef struct { |
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25 const vp9_prob *context_tree; |
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26 int16_t extra; |
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27 uint8_t token; |
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28 uint8_t skip_eob_node; |
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29 } TOKENEXTRA; |
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30 |
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31 int vp9_sb_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE bsize); |
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32 int vp9_is_skippable_in_plane(MACROBLOCKD *xd, BLOCK_SIZE bsize, |
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33 int plane); |
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34 struct VP9_COMP; |
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35 |
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36 void vp9_tokenize_sb(struct VP9_COMP *cpi, TOKENEXTRA **t, int dry_run, |
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37 BLOCK_SIZE bsize); |
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38 |
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39 extern const int *vp9_dct_value_cost_ptr; |
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40 /* TODO: The Token field should be broken out into a separate char array to |
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41 * improve cache locality, since it's needed for costing when the rest of the |
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42 * fields are not. |
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43 */ |
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44 extern const TOKENVALUE *vp9_dct_value_tokens_ptr; |
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45 |
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46 #endif // VP9_ENCODER_VP9_TOKENIZE_H_ |