The Tor Browser: media/libvpx/vp9/common/vp9

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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  */

    11 #ifndef VP9_COMMON_VP9_MV_H_

    12 #define VP9_COMMON_VP9_MV_H_

    14 #include "vpx/vpx_integer.h"

    16 #include "vp9/common/vp9_common.h"

    18 typedef struct {

    19   int16_t row;

    20   int16_t col;

    21 } MV;

    23 typedef union int_mv {

    24   uint32_t as_int;

    25   MV as_mv;

    26 } int_mv; /* facilitates faster equality tests and copies */

    28 typedef struct {

    29   int32_t row;

    30   int32_t col;

    31 } MV32;

    33 static void clamp_mv(MV *mv, int min_col, int max_col,

    34                              int min_row, int max_row) {

    35   mv->col = clamp(mv->col, min_col, max_col);

    36   mv->row = clamp(mv->row, min_row, max_row);

    37 }

    39 #endif  // VP9_COMMON_VP9_MV_H_

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