/*
- 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/>.
*/
+#ifndef DCPOMATIC_DCP_VIDEO_H
+#define DCPOMATIC_DCP_VIDEO_H
+
+
+#include "encode_server_description.h"
+#include "resolution.h"
+#include <libcxml/cxml.h>
+#include <dcp/array_data.h>
+#include <dcp/openjpeg_image.h>
+
+
+/** @file src/dcp_video_frame.h
+ * @brief A single frame of video destined for a DCP.
+ */
-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"
-class Image;
-class Scaler;
+class Log;
+class PlayerVideo;
+
/** @class DCPVideo
+ * @brief A single frame of video destined for a DCP.
+ *
+ * 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.
*
- * A ContentVideo image with:
- * - content parameters (crop, scaling, colour conversion)
- * - merged content (subtitles)
- * and with its time converted from a ContentTime to a DCPTime.
+ * Objects of this class are used for the queue that we keep
+ * of images that require encoding.
*/
class DCPVideo
{
public:
- DCPVideo (boost::shared_ptr<const Image>, Eyes eyes, Crop, dcp::Size, dcp::Size, Scaler const *, ColourConversion conversion, DCPTime time);
+ DCPVideo() : DCPVideo(nullptr, 0, 0, 0, Resolution::TWO_K) {}
+ DCPVideo (std::shared_ptr<const PlayerVideo>, int index, int dcp_fps, int bandwidth, Resolution r);
+ DCPVideo (std::shared_ptr<const PlayerVideo>, cxml::ConstNodePtr);
- void set_subtitle (PositionImage);
- boost::shared_ptr<Image> image (AVPixelFormat, bool) const;
+ DCPVideo (DCPVideo const&) = default;
+ DCPVideo& operator= (DCPVideo const&) = default;
- Eyes eyes () const {
- return _eyes;
- }
+ dcp::ArrayData encode_locally () const;
+ dcp::ArrayData encode_remotely (EncodeServerDescription, int timeout = 30) const;
- ColourConversion conversion () const {
- return _conversion;
+ int index () const {
+ return _index;
}
+ Eyes eyes () const;
+
+ bool same (std::shared_ptr<const DCPVideo> other) const;
+
+ static std::shared_ptr<dcp::OpenJPEGImage> convert_to_xyz(std::shared_ptr<const PlayerVideo> frame);
+
+ void convert_to_xyz(uint16_t* dst) const;
+ dcp::Size get_size() const;
+
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;
+
+ std::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)
};
+
+#endif