/* * VVC filters * * Copyright (C) 2022 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_FILTER_H#define AVCODEC_VVC_FILTER_H #include "dec.h" /** * lmcs filter for the CTU * @param lc local context for CTU * @param x0 x position for the CTU * @param y0 y position for the CTU */void ff_vvc_lmcs_filter(const VVCLocalContext *lc, const int x0, const int y0); /** * derive boundary strength for the CTU * @param lc local context for CTU * @param rx raster x position for the CTU * @param ry raster y position for the CTU * @param rs raster position for the CTU */void ff_vvc_deblock_bs(VVCLocalContext *lc, const int rx, const int ry, const int rs); /** * vertical deblock filter for the CTU * @param lc local context for CTU * @param x0 x position for the CTU * @param y0 y position for the CTU * @param rs raster position for the CTU */void ff_vvc_deblock_vertical(const VVCLocalContext *lc, int x0, int y0, int rs); /** * horizontal deblock filter for the CTU * @param lc local context for CTU * @param x0 x position for the CTU * @param y0 y position for the CTU * @param rs raster position for the CTU */void ff_vvc_deblock_horizontal(const VVCLocalContext *lc, int x0, int y0, int rs); /** * sao filter for the CTU * @param lc local context for CTU * @param x0 x position for the CTU * @param y0 y position for the CTU */void ff_vvc_sao_filter(VVCLocalContext *lc, const int x0, const int y0); void ff_vvc_sao_copy_ctb_to_hv(VVCLocalContext* lc, int rx, int ry, int last_row);void ff_vvc_alf_copy_ctu_to_hv(VVCLocalContext* lc, int x0, int y0); /** * alf filter for the CTU * @param lc local context for CTU * @param x0 x position for the CTU * @param y0 y position for the CTU */void ff_vvc_alf_filter(VVCLocalContext *lc, const int x0, const int y0); #endif // AVCODEC_VVC_CTU_H