| /* |
| * VVC motion vector decoder |
| * |
| * Copyright (C) 2023 Nuo Mi |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef AVCODEC_VVC_MVS_H |
| #define AVCODEC_VVC_MVS_H |
| |
| #include "ctu.h" |
| |
| void ff_vvc_round_mv(Mv *mv, int lshift, int rshift); |
| void ff_vvc_clip_mv(Mv *mv); |
| void ff_vvc_mv_scale(Mv *dst, const Mv *src, int td, int tb); |
| void ff_vvc_luma_mv_merge_mode(VVCLocalContext *lc, int merge_idx, int ciip_flag, MvField *mv); |
| void ff_vvc_luma_mv_merge_gpm(VVCLocalContext *lc, const int merge_gpm_idx[2], MvField *mv); |
| void ff_vvc_luma_mv_merge_ibc(VVCLocalContext *lc, int merge_idx, Mv *mv); |
| void ff_vvc_mvp(VVCLocalContext *lc, const int *mvp_lx_flag, const int amvr_shift, MotionInfo *mi); |
| void ff_vvc_mvp_ibc(VVCLocalContext *lc, int mvp_l0_flag, int amvr_shift, Mv *mv); |
| void ff_vvc_sb_mv_merge_mode(VVCLocalContext *lc, int merge_subblock_idx, PredictionUnit *pu); |
| void ff_vvc_affine_mvp(VVCLocalContext *lc, const int *mvp_lx_flag, const int amvr_shift, MotionInfo* mi); |
| void ff_vvc_store_sb_mvs(const VVCLocalContext *lc, PredictionUnit *pu); |
| void ff_vvc_store_mv(const VVCLocalContext *lc, const MotionInfo *mi); |
| void ff_vvc_store_mvf(const VVCLocalContext *lc, const MvField *mvf); |
| void ff_vvc_store_gpm_mvf(const VVCLocalContext *lc, const PredictionUnit* pu); |
| void ff_vvc_update_hmvp(VVCLocalContext *lc, const MotionInfo *mi); |
| int ff_vvc_no_backward_pred_flag(const VVCLocalContext *lc); |
| MvField* ff_vvc_get_mvf(const VVCFrameContext *fc, const int x0, const int y0); |
| void ff_vvc_set_mvf(const VVCLocalContext *lc, const int x0, const int y0, const int w, const int h, const MvField *mvf); |
| void ff_vvc_set_intra_mvf(const VVCLocalContext *lc, int dmvr); |
| |
| #endif //AVCODEC_VVC_MVS_H |