-/*
- 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/imagemagick_encoder.cc
- * @brief An encoder that writes image files using ImageMagick (and does nothing with audio).
- */
-
-#include <stdexcept>
-#include <vector>
-#include <sstream>
-#include <iomanip>
-#include <iostream>
-#include <fstream>
-#include <boost/filesystem.hpp>
-#include <Magick++/Image.h>
-#include "imagemagick_encoder.h"
-#include "film.h"
-#include "options.h"
-#include "exceptions.h"
-#include "image.h"
-#include "subtitle.h"
-
-using std::string;
-using std::ofstream;
-using boost::shared_ptr;
-
-/** @param f Film that we are encoding.
- * @param o Options.
- */
-ImageMagickEncoder::ImageMagickEncoder (shared_ptr<const Film> f, shared_ptr<const Options> o)
- : Encoder (f, o)
-{
-
-}
-
-void
-ImageMagickEncoder::do_process_video (shared_ptr<Image> image, shared_ptr<Subtitle> sub)
-{
- shared_ptr<Image> scaled = image->scale_and_convert_to_rgb (_opt->out_size, _opt->padding, _film->scaler());
- shared_ptr<Image> compact (new CompactImage (scaled));
-
- string tmp_file = _opt->frame_out_path (_video_frame, true);
- Magick::Image thumb (compact->size().width, compact->size().height, "RGB", MagickCore::CharPixel, compact->data()[0]);
- thumb.magick ("PNG");
- thumb.write (tmp_file);
- boost::filesystem::rename (tmp_file, _opt->frame_out_path (_video_frame, false));
-
- if (sub) {
- float const x_scale = float (_opt->out_size.width) / _film->size().width;
- float const y_scale = float (_opt->out_size.height) / _film->size().height;
-
- string tmp_metadata_file = _opt->frame_out_path (_video_frame, false, ".sub");
- ofstream metadata (tmp_metadata_file.c_str ());
-
- Size new_size = sub->image()->size ();
- new_size.width *= x_scale;
- new_size.height *= y_scale;
- shared_ptr<Image> scaled = sub->image()->scale (new_size, _film->scaler());
- shared_ptr<Image> compact (new CompactImage (scaled));
-
- string tmp_sub_file = _opt->frame_out_path (_video_frame, true, ".sub.png");
- Magick::Image sub_thumb (compact->size().width, compact->size().height, "RGBA", MagickCore::CharPixel, compact->data()[0]);
- sub_thumb.magick ("PNG");
- sub_thumb.write (tmp_sub_file);
- boost::filesystem::rename (tmp_sub_file, _opt->frame_out_path (_video_frame, false, ".sub.png"));
-
- metadata << "x " << sub->position().x << "\n"
- << "y " << sub->position().y << "\n";
-
- metadata.close ();
- boost::filesystem::rename (tmp_metadata_file, _opt->frame_out_path (_video_frame, false, ".sub"));
- }
-
- frame_done ();
-}