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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.
*/
#include "video_decoder.h"
namespace Magick {
class Image;
}
class ImageMagickContent;
class ImageMagickDecoder : public VideoDecoder
{
public:
ImageMagickDecoder (boost::shared_ptr<const Film>, boost::shared_ptr<const ImageMagickContent>);
float video_frame_rate () const {
return 24;
}
libdcp::Size native_size () const;
ContentVideoFrame video_length () const;
bool seek (double);
bool pass ();
boost::shared_ptr<const ImageMagickContent> content () const {
return _imagemagick_content;
}
protected:
PixelFormat pixel_format () const;
int time_base_numerator () const {
return 0;
}
int time_base_denominator () const {
return 0;
}
int sample_aspect_ratio_numerator () const {
/* XXX */
return 1;
}
int sample_aspect_ratio_denominator () const {
/* XXX */
return 1;
}
private:
boost::shared_ptr<const ImageMagickContent> _imagemagick_content;
boost::shared_ptr<Image> _image;
ContentVideoFrame _position;
mutable boost::optional<libdcp::Size> _native_size;
};
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