| /* |
| * Copyright (c) 2016, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| * Media Patent License 1.0 was not distributed with this source code in the |
| * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| */ |
| |
| #ifndef AOM_AV1_ENCODER_ENCODEMV_H_ |
| #define AOM_AV1_ENCODER_ENCODEMV_H_ |
| |
| #include "av1/encoder/encoder.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| void av1_encode_mv(AV1_COMP *cpi, aom_writer *w, const MV *mv, const MV *ref, |
| nmv_context *mvctx, int usehp); |
| |
| void av1_build_nmv_cost_table(int *mvjoint, int *mvcost[2], |
| const nmv_context *mvctx, |
| MvSubpelPrecision precision); |
| |
| void av1_update_mv_count(ThreadData *td); |
| |
| void av1_encode_dv(aom_writer *w, const MV *mv, const MV *ref, |
| nmv_context *mvctx); |
| int_mv av1_get_ref_mv(const MACROBLOCK *x, int ref_idx); |
| int_mv av1_get_ref_mv_from_stack(int ref_idx, |
| const MV_REFERENCE_FRAME *ref_frame, |
| int ref_mv_idx, |
| const MB_MODE_INFO_EXT *mbmi_ext); |
| void av1_find_best_ref_mvs_from_stack(int allow_hp, |
| const MB_MODE_INFO_EXT *mbmi_ext, |
| MV_REFERENCE_FRAME ref_frame, |
| int_mv *nearest_mv, int_mv *near_mv, |
| int is_integer); |
| |
| static INLINE MV_JOINT_TYPE av1_get_mv_joint(const MV *mv) { |
| if (mv->row == 0) { |
| return mv->col == 0 ? MV_JOINT_ZERO : MV_JOINT_HNZVZ; |
| } else { |
| return mv->col == 0 ? MV_JOINT_HZVNZ : MV_JOINT_HNZVNZ; |
| } |
| } |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // AOM_AV1_ENCODER_ENCODEMV_H_ |