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1 /* |
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2 * Copyright (c) 2013 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 VP9_DECODER_VP9_SUBEXP_H_ |
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13 #define VP9_DECODER_VP9_SUBEXP_H_ |
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14 |
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15 void vp9_compute_update_table(); |
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16 |
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17 |
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18 void vp9_write_prob_diff_update(vp9_writer *w, |
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19 vp9_prob newp, vp9_prob oldp); |
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20 |
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21 void vp9_cond_prob_diff_update(vp9_writer *w, vp9_prob *oldp, |
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22 unsigned int *ct); |
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23 |
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24 int vp9_prob_diff_update_savings_search(const unsigned int *ct, |
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25 vp9_prob oldp, vp9_prob *bestp, |
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26 vp9_prob upd); |
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27 |
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28 |
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29 int vp9_prob_diff_update_savings_search_model(const unsigned int *ct, |
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30 const vp9_prob *oldp, |
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31 vp9_prob *bestp, |
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32 vp9_prob upd, |
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33 int b, int r); |
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34 |
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35 #endif // VP9_DECODER_VP9_SUBEXP_H_ |