1ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang/* 2ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * Copyright (c) 2012 The WebM project authors. All Rights Reserved. 3ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * 4ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * Use of this source code is governed by a BSD-style license 5ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * that can be found in the LICENSE file in the root of the source 6ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * tree. An additional intellectual property rights grant can be found 7ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * in the file PATENTS. All contributing project authors may 8ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * be found in the AUTHORS file in the root of the source tree. 9ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang */ 10b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#ifndef VP9_COMMON_VP9_MVREF_COMMON_H_ 11b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#define VP9_COMMON_VP9_MVREF_COMMON_H_ 12ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 13ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#include "vp9/common/vp9_onyxc_int.h" 14ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#include "vp9/common/vp9_blockd.h" 15ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 16b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#ifdef __cplusplus 17b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianextern "C" { 18b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#endif 19b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 20b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#define LEFT_TOP_MARGIN ((VP9_ENC_BORDER_IN_PIXELS - VP9_INTERP_EXTEND) << 3) 21b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#define RIGHT_BOTTOM_MARGIN ((VP9_ENC_BORDER_IN_PIXELS -\ 22b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian VP9_INTERP_EXTEND) << 3) 23ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 24b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian// TODO(jingning): this mv clamping function should be block size dependent. 25b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianstatic INLINE void clamp_mv2(MV *mv, const MACROBLOCKD *xd) { 26b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian clamp_mv(mv, xd->mb_to_left_edge - LEFT_TOP_MARGIN, 27b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN, 28b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian xd->mb_to_top_edge - LEFT_TOP_MARGIN, 29b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN); 30ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang} 31ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 32b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianvoid vp9_find_mv_refs(const VP9_COMMON *cm, const MACROBLOCKD *xd, 33b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian const TileInfo *const tile, 34a72801d7d92ababb50eecf27a36bd222d031d2feVignesh Venkatasubramanian MODE_INFO *mi, MV_REFERENCE_FRAME ref_frame, 35a72801d7d92ababb50eecf27a36bd222d031d2feVignesh Venkatasubramanian int_mv *mv_ref_list, int mi_row, int mi_col); 36b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 37b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian// check a list of motion vectors by sad score using a number rows of pixels 38b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian// above and a number cols of pixels in the left to select the one with best 39b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian// score to use as ref motion vector 40b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianvoid vp9_find_best_ref_mvs(MACROBLOCKD *xd, int allow_hp, 41b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian int_mv *mvlist, int_mv *nearest, int_mv *near); 42b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 43b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianvoid vp9_append_sub8x8_mvs_for_idx(VP9_COMMON *cm, MACROBLOCKD *xd, 44b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian const TileInfo *const tile, 45b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian int block, int ref, int mi_row, int mi_col, 46b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian int_mv *nearest, int_mv *near); 47b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 48b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#ifdef __cplusplus 49b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian} // extern "C" 50b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#endif 51b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 52ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#endif // VP9_COMMON_VP9_MVREF_COMMON_H_ 53