2 Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 /** @file src/filter.h
21 * @brief A class to describe one of FFmpeg's video or post-processing filters.
24 #ifndef DVDOMATIC_FILTER_H
25 #define DVDOMATIC_FILTER_H
31 * @brief A class to describe one of FFmpeg's video or post-processing filters.
36 Filter (std::string, std::string, std::string, std::string, std::string);
39 std::string id () const {
43 /** @return user-visible name */
44 std::string name () const {
48 /** @return string for a FFmpeg video filter descriptor */
49 std::string vf () const {
53 /** @return string for a FFmpeg post-processing descriptor */
54 std::string pp () const {
58 std::string category () const {
62 static std::vector<Filter const *> all ();
63 static Filter const * from_id (std::string);
64 static void setup_filters ();
65 static std::pair<std::string, std::string> ffmpeg_strings (std::vector<Filter const *> const &);
71 /** user-visible name */
73 std::string _category;
74 /** string for a FFmpeg video filter descriptor */
76 /** string for a FFmpeg post-processing descriptor */
79 /** all available filters */
80 static std::vector<Filter const *> _filters;
81 static void maybe_add (std::string, std::string, std::string, std::string, std::string);