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_ENCODER_VP9_SUBEXP_H_ 13 #define VP9_ENCODER_VP9_SUBEXP_H_ 14 15 #ifdef __cplusplus 16 extern "C" { 17 #endif 18 19 void vp9_compute_update_table(); 20 21 22 void vp9_write_prob_diff_update(vp9_writer *w, 23 vp9_prob newp, vp9_prob oldp); 24 25 void vp9_cond_prob_diff_update(vp9_writer *w, vp9_prob *oldp, 26 unsigned int *ct); 27 28 int vp9_prob_diff_update_savings_search(const unsigned int *ct, 29 vp9_prob oldp, vp9_prob *bestp, 30 vp9_prob upd); 31 32 33 int vp9_prob_diff_update_savings_search_model(const unsigned int *ct, 34 const vp9_prob *oldp, 35 vp9_prob *bestp, 36 vp9_prob upd); 37 38 #ifdef __cplusplus 39 } // extern "C" 40 #endif 41 42 #endif // VP9_ENCODER_VP9_SUBEXP_H_ 43
