53 lines
2.1 KiB
C
53 lines
2.1 KiB
C
/*
|
|
* Copyright (c) 2012 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_MVREF_COMMON_H_
|
|
#define VP9_COMMON_VP9_MVREF_COMMON_H_
|
|
|
|
#include "vp9/common/vp9_onyxc_int.h"
|
|
#include "vp9/common/vp9_blockd.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define LEFT_TOP_MARGIN ((VP9_ENC_BORDER_IN_PIXELS - VP9_INTERP_EXTEND) << 3)
|
|
#define RIGHT_BOTTOM_MARGIN ((VP9_ENC_BORDER_IN_PIXELS -\
|
|
VP9_INTERP_EXTEND) << 3)
|
|
|
|
// TODO(jingning): this mv clamping function should be block size dependent.
|
|
static INLINE void clamp_mv2(MV *mv, const MACROBLOCKD *xd) {
|
|
clamp_mv(mv, xd->mb_to_left_edge - LEFT_TOP_MARGIN,
|
|
xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN,
|
|
xd->mb_to_top_edge - LEFT_TOP_MARGIN,
|
|
xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN);
|
|
}
|
|
|
|
void vp9_find_mv_refs(const VP9_COMMON *cm, const MACROBLOCKD *xd,
|
|
const TileInfo *const tile,
|
|
MODE_INFO *mi, MV_REFERENCE_FRAME ref_frame,
|
|
int_mv *mv_ref_list, int mi_row, int mi_col);
|
|
|
|
// check a list of motion vectors by sad score using a number rows of pixels
|
|
// above and a number cols of pixels in the left to select the one with best
|
|
// score to use as ref motion vector
|
|
void vp9_find_best_ref_mvs(MACROBLOCKD *xd, int allow_hp,
|
|
int_mv *mvlist, int_mv *nearest, int_mv *near);
|
|
|
|
void vp9_append_sub8x8_mvs_for_idx(VP9_COMMON *cm, MACROBLOCKD *xd,
|
|
const TileInfo *const tile,
|
|
int block, int ref, int mi_row, int mi_col,
|
|
int_mv *nearest, int_mv *near);
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
#endif
|
|
|
|
#endif // VP9_COMMON_VP9_MVREF_COMMON_H_
|