45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/*
|
|
* 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 VP9_ENCODER_VP9_SUBEXP_H_
|
|
#define VP9_ENCODER_VP9_SUBEXP_H_
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include "vpx_dsp/vp9_prob.h"
|
|
|
|
struct vp9_writer;
|
|
|
|
void vp9_write_prob_diff_update(struct vp9_writer *w,
|
|
vp9_prob newp, vp9_prob oldp);
|
|
|
|
void vp9_cond_prob_diff_update(struct vp9_writer *w, vp9_prob *oldp,
|
|
const unsigned int ct[2]);
|
|
|
|
int vp9_prob_diff_update_savings_search(const unsigned int *ct,
|
|
vp9_prob oldp, vp9_prob *bestp,
|
|
vp9_prob upd);
|
|
|
|
|
|
int vp9_prob_diff_update_savings_search_model(const unsigned int *ct,
|
|
const vp9_prob *oldp,
|
|
vp9_prob *bestp,
|
|
vp9_prob upd,
|
|
int stepsize);
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
#endif
|
|
|
|
#endif // VP9_ENCODER_VP9_SUBEXP_H_
|