/* * HEIF codec. * Copyright (c) 2017 struktur AG, Dirk Farin <farin@struktur.de> * * This file is part of libheif. * * libheif 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 3 of * the License, or (at your option) any later version. * * libheif 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 libheif. If not, see <http://www.gnu.org/licenses/>. */ #ifndef LIBHEIF_HEIF_ENCODER_X265_H #define LIBHEIF_HEIF_ENCODER_X265_H /* Image sizes in HEVC: since HEVC does not allow for odd image dimensions when using chroma 4:2:0, our strategy is as follows. - Images with odd dimensions are extended with an extra row/column which contains a copy of the border. - The HEVC image size generated by x265 is rounded up to the CTU size (?) and the conformance window has to be respected. - We add an additional crop transform to remove the extra row/column. (TODO) */ const struct heif_encoder_plugin* get_encoder_plugin_x265(); #endif