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/*
Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/** @file src/decoder_factory.cc
* @brief A method to create an appropriate decoder for some content.
*/
#include <boost/filesystem.hpp>
#include "ffmpeg_decoder.h"
#include "tiff_decoder.h"
#include "imagemagick_decoder.h"
#include "film.h"
using std::string;
using boost::shared_ptr;
shared_ptr<Decoder>
decoder_factory (
shared_ptr<Film> f, shared_ptr<const Options> o, Job* j, bool minimal = false, bool ignore_length = false
)
{
if (boost::filesystem::is_directory (f->content_path ())) {
/* Assume a directory contains TIFFs */
return shared_ptr<Decoder> (new TIFFDecoder (f, o, j, minimal, ignore_length));
}
if (f->content_type() == STILL) {
/* Always ignore length of decodes of stills, since the decoder finishes very quickly
and it's the encoder that takes the time.
*/
return shared_ptr<Decoder> (new ImageMagickDecoder (f, o, j, minimal, true));
}
return shared_ptr<Decoder> (new FFmpegDecoder (f, o, j, minimal, ignore_length));
}
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