/* * Copyright (c) 2013 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #ifndef VPX_VP9_ENCODER_VP9_SUBEXP_H_ #define VPX_VP9_ENCODER_VP9_SUBEXP_H_ #ifdef __cplusplus extern "C" { #endif #include "vpx_dsp/prob.h" struct vpx_writer; void vp9_write_prob_diff_update(struct vpx_writer *w, vpx_prob newp, vpx_prob oldp); void vp9_cond_prob_diff_update(struct vpx_writer *w, vpx_prob *oldp, const unsigned int ct[2]); int64_t vp9_prob_diff_update_savings_search(const unsigned int *ct, vpx_prob oldp, vpx_prob *bestp, vpx_prob upd); int64_t vp9_prob_diff_update_savings_search_model(const unsigned int *ct, const vpx_prob oldp, vpx_prob *bestp, vpx_prob upd, int stepsize); #ifdef __cplusplus } // extern "C" #endif #endif // VPX_VP9_ENCODER_VP9_SUBEXP_H_