gecko-dev/media/libvpx/vp9/common/vp9_mv.h

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C

/*
* Copyright (c) 2010 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_COMMON_VP9_MV_H_
#define VP9_COMMON_VP9_MV_H_
#include "vpx/vpx_integer.h"
#include "vp9/common/vp9_common.h"
typedef struct {
int16_t row;
int16_t col;
} MV;
typedef union int_mv {
uint32_t as_int;
MV as_mv;
} int_mv; /* facilitates faster equality tests and copies */
typedef struct {
int32_t row;
int32_t col;
} MV32;
static void clamp_mv(MV *mv, int min_col, int max_col,
int min_row, int max_row) {
mv->col = clamp(mv->col, min_col, max_col);
mv->row = clamp(mv->row, min_row, max_row);
}
#endif // VP9_COMMON_VP9_MV_H_