/*
- Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic 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,
+ DCP-o-matic 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.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
-extern "C" {
-#include <libavutil/avutil.h>
-}
-#include <boost/shared_ptr.hpp>
#include "types.h"
-#include "colour_conversion.h"
-#include "position.h"
-#include "position_image.h"
+#include "encode_server_description.h"
+#include <libcxml/cxml.h>
+#include <dcp/data.h>
+
+/** @file src/dcp_video_frame.h
+ * @brief A single frame of video destined for a DCP.
+ */
-class Image;
-class Scaler;
+class Log;
+class PlayerVideo;
/** @class DCPVideo
+ * @brief A single frame of video destined for a DCP.
*
- * A ContentVideo image with:
- * - content parameters (crop, scaling, colour conversion)
- * - merged content (subtitles)
- * and with its time converted from a ContentTime to a DCPTime.
+ * Given an Image and some settings, this class knows how to encode
+ * the image to J2K either on the local host or on a remote server.
+ *
+ * Objects of this class are used for the queue that we keep
+ * of images that require encoding.
*/
-class DCPVideo
+class DCPVideo : public boost::noncopyable
{
public:
- DCPVideo (boost::shared_ptr<const Image>, Eyes eyes, Crop, dcp::Size, dcp::Size, Scaler const *, ColourConversion conversion, DCPTime time);
+ DCPVideo (boost::shared_ptr<const PlayerVideo>, int, int, int, Resolution, boost::shared_ptr<Log>);
+ DCPVideo (boost::shared_ptr<const PlayerVideo>, cxml::ConstNodePtr, boost::shared_ptr<Log>);
- void set_subtitle (PositionImage);
- boost::shared_ptr<Image> image (AVPixelFormat, bool) const;
+ dcp::Data encode_locally (dcp::NoteHandler note);
+ dcp::Data encode_remotely (EncodeServerDescription, int timeout = 30);
- Eyes eyes () const {
- return _eyes;
+ int index () const {
+ return _index;
}
- ColourConversion conversion () const {
- return _conversion;
- }
+ Eyes eyes () const;
+
+ bool same (boost::shared_ptr<const DCPVideo> other) const;
+
+ static boost::shared_ptr<dcp::OpenJPEGImage> convert_to_xyz (boost::shared_ptr<const PlayerVideo> frame, dcp::NoteHandler note);
private:
- boost::shared_ptr<const Image> _in;
- Eyes _eyes;
- Crop _crop;
- dcp::Size _inter_size;
- dcp::Size _out_size;
- Scaler const * _scaler;
- ColourConversion _conversion;
- DCPTime _time;
- PositionImage _subtitle;
+
+ void add_metadata (xmlpp::Element *) const;
+
+ boost::shared_ptr<const PlayerVideo> _frame;
+ int _index; ///< frame index within the DCP's intrinsic duration
+ int _frames_per_second; ///< Frames per second that we will use for the DCP
+ int _j2k_bandwidth; ///< J2K bandwidth to use
+ Resolution _resolution; ///< Resolution (2K or 4K)
+
+ boost::shared_ptr<Log> _log; ///< log
};