/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2015 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
*/
+/** @file src/lib/video_decoder.h
+ * @brief VideoDecoder class.
+ */
+
#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 "decoded.h"
+#include "content_video.h"
+#include <boost/signals2.hpp>
+#include <boost/shared_ptr.hpp>
class VideoContent;
+class ImageProxy;
class Image;
+/** @class VideoDecoder
+ * @brief Parent for classes which decode video.
+ */
class VideoDecoder : public virtual Decoder
{
public:
- VideoDecoder (boost::shared_ptr<const Film>, boost::shared_ptr<const VideoContent>);
+ VideoDecoder (boost::shared_ptr<const VideoContent> c);
+
+ std::list<ContentVideo> get_video (VideoFrame frame, bool accurate);
boost::shared_ptr<const VideoContent> video_content () const {
return _video_content;
}
+ void set_ignore_video ();
+
+#ifdef DCPOMATIC_DEBUG
+ int test_gaps;
+#endif
+
protected:
+ friend struct video_decoder_fill_test1;
+ friend struct video_decoder_fill_test2;
+
+ void seek (ContentTime time, bool accurate);
+ void video (boost::shared_ptr<const ImageProxy>, VideoFrame frame);
+ std::list<ContentVideo> decoded_video (VideoFrame frame);
+ void fill_2d (VideoFrame from, VideoFrame to);
+ void fill_3d (VideoFrame from, VideoFrame to, Eyes);
- void video (boost::shared_ptr<const Image>, bool, ContentTime);
boost::shared_ptr<const VideoContent> _video_content;
+ std::list<ContentVideo> _decoded_video;
+ boost::shared_ptr<Image> _black_image;
+ boost::optional<ContentTime> _last_seek_time;
+ bool _last_seek_accurate;
+
+ /** true if this decoder should ignore all video; i.e. never produce any */
+ bool _ignore_video;
};
#endif