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/*
Copyright (C) 2012-2014 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.
*/
#ifndef DCPOMATIC_VIDEO_DECODER_H
#define DCPOMATIC_VIDEO_DECODER_H
#include <boost/signals2.hpp>
#include <boost/shared_ptr.hpp>
#include "decoder.h"
#include "video_content.h"
#include "util.h"
#include "content_video.h"
class VideoContent;
class Image;
class VideoDecoder : public virtual Decoder
{
public:
VideoDecoder (boost::shared_ptr<const VideoContent> c);
boost::optional<ContentVideo> get_video (VideoFrame frame, bool accurate);
boost::shared_ptr<const VideoContent> video_content () const {
return _video_content;
}
#ifdef DCPOMATIC_DEBUG
int test_gaps;
#endif
protected:
void seek (ContentTime time, bool accurate);
void video (boost::shared_ptr<const Image>, VideoFrame frame);
boost::optional<ContentVideo> decoded_video (VideoFrame frame);
boost::shared_ptr<const VideoContent> _video_content;
std::list<ContentVideo> _decoded_video;
};
#endif
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