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🎥 Command line media player
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C
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475/* * This file is part of mpv. * * mpv 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. * * mpv 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 mpv. If not, see <http://www.gnu.org/licenses/>. */
#include "options/m_option.h"
struct mp_image;struct mp_log;
struct image_writer_opts { int format; bool high_bit_depth; int png_compression; int png_filter; int jpeg_quality; bool jpeg_source_chroma; bool webp_lossless; int webp_quality; int webp_compression; double jxl_distance; int jxl_effort; char *avif_encoder; char *avif_pixfmt; char **avif_opts; bool tag_csp;};
extern const struct image_writer_opts image_writer_opts_defaults;
extern const struct m_option image_writer_opts[];
// Return the file extension that will be used, e.g. "png".const char *image_writer_file_ext(const struct image_writer_opts *opts);
// Return whether the selected format likely supports >8 bit per component.bool image_writer_high_depth(const struct image_writer_opts *opts);
// Return whether the selected format likely supports non-sRGB colorspacesbool image_writer_flexible_csp(const struct image_writer_opts *opts);
// Map file extension to format ID - return 0 (which is invalid) if unknown.int image_writer_format_from_ext(const char *ext);
/* * Save the given image under the given filename. The parameters csp and opts * are optional. All pixel formats supported by swscale are supported. * * File format and compression settings are controlled via the opts parameter. * * If global!=NULL, use command line scaler options etc. * * NOTE: The fields w/h/width/height of the passed mp_image must be all set * accordingly. Setting w and width or h and height to different values * can be used to store snapshots of anamorphic video. */bool write_image(struct mp_image *image, const struct image_writer_opts *opts, const char *filename, struct mpv_global *global, struct mp_log *log, bool overwrite);
// Debugging helper.void dump_png(struct mp_image *image, const char *filename, struct mp_log *log);