1 /*
2  *  Copyright (c) 2010 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 #ifndef VPX_VP9_ENCODER_VP9_ENCODEMV_H_
12 #define VPX_VP9_ENCODER_VP9_ENCODEMV_H_
13 
14 #include "vp9/encoder/vp9_encoder.h"
15 
16 #ifdef __cplusplus
17 extern "C" {
18 #endif
19 
20 void vp9_entropy_mv_init(void);
21 
22 void vp9_write_nmv_probs(VP9_COMMON *cm, int usehp, vpx_writer *w,
23                          nmv_context_counts *const counts);
24 
25 void vp9_encode_mv(VP9_COMP *cpi, vpx_writer *w, const MV *mv, const MV *ref,
26                    const nmv_context *mvctx, int usehp,
27                    unsigned int *const max_mv_magnitude);
28 
29 void vp9_build_nmv_cost_table(int *mvjoint, int *mvcost[2],
30                               const nmv_context *ctx, int usehp);
31 
32 void vp9_update_mv_count(ThreadData *td);
33 
34 #ifdef __cplusplus
35 }  // extern "C"
36 #endif
37 
38 #endif  // VPX_VP9_ENCODER_VP9_ENCODEMV_H_
39