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/decoder_factory.cc
21 * @brief A method to create an appropriate decoder for some content.
24 #include <boost/filesystem.hpp>
25 #include "ffmpeg_decoder.h"
26 #include "tiff_decoder.h"
27 #include "imagemagick_decoder.h"
28 #include "film_state.h"
31 using namespace boost;
35 shared_ptr<const FilmState> fs, shared_ptr<const Options> o, Job* j, Log* l, bool minimal = false, bool ignore_length = false
38 if (filesystem::is_directory (fs->content_path ())) {
39 /* Assume a directory contains TIFFs */
40 return shared_ptr<Decoder> (new TIFFDecoder (fs, o, j, l, minimal, ignore_length));
43 if (fs->content_type() == STILL) {
44 /* Always ignore length of decodes of stills, since the decoder finishes very quickly
45 and it's the encoder that takes the time.
47 return shared_ptr<Decoder> (new ImageMagickDecoder (fs, o, j, l, minimal, true));
50 return shared_ptr<Decoder> (new FFmpegDecoder (fs, o, j, l, minimal, ignore_length));