media/libvpx/vp9/encoder/vp9_subexp.h

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TOR_BUG_9701
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1 /*
2 * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11
12 #ifndef VP9_DECODER_VP9_SUBEXP_H_
13 #define VP9_DECODER_VP9_SUBEXP_H_
14
15 void vp9_compute_update_table();
16
17
18 void vp9_write_prob_diff_update(vp9_writer *w,
19 vp9_prob newp, vp9_prob oldp);
20
21 void vp9_cond_prob_diff_update(vp9_writer *w, vp9_prob *oldp,
22 unsigned int *ct);
23
24 int vp9_prob_diff_update_savings_search(const unsigned int *ct,
25 vp9_prob oldp, vp9_prob *bestp,
26 vp9_prob upd);
27
28
29 int vp9_prob_diff_update_savings_search_model(const unsigned int *ct,
30 const vp9_prob *oldp,
31 vp9_prob *bestp,
32 vp9_prob upd,
33 int b, int r);
34
35 #endif // VP9_DECODER_VP9_SUBEXP_H_

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