/*
- Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of libdcp.
+
+ libdcp 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,
+ libdcp 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 libdcp. If not, see <http://www.gnu.org/licenses/>.
+
+ In addition, as a special exception, the copyright holders give
+ permission to link the code of portions of this program with the
+ OpenSSL library under certain conditions as described in each
+ individual source file, and distribute linked combinations
+ including the two.
+ You must obey the GNU General Public License in all respects
+ for all of the code used other than OpenSSL. If you modify
+ file(s) with this exception, you may extend this exception to your
+ version of the file(s), but you are not obligated to do so. If you
+ do not wish to do so, delete this exception statement from your
+ version. If you delete this exception statement from all source
+ files in the program, then also delete it here.
*/
+
+#ifndef LIBDCP_OPENJPEG_IMAGE_H
+#define LIBDCP_OPENJPEG_IMAGE_H
+
+
/** @file src/openjpeg_image.h
- * @brief OpenJPEGImage class.
+ * @brief OpenJPEGImage class
*/
+
+#include "types.h"
#include "util.h"
-#include <openjpeg.h>
+
+
+struct opj_image;
+typedef struct opj_image opj_image_t;
+
namespace dcp {
+
/** @class OpenJPEGImage
- * @brief A wrapper of libopenjpeg's opj_image_t.
+ * @brief A wrapper of libopenjpeg's opj_image_t
*/
-class OpenJPEGImage : public boost::noncopyable
+class OpenJPEGImage
{
public:
- OpenJPEGImage (opj_image_t *);
- OpenJPEGImage (Size);
+ /** Construct an OpenJPEGImage, taking ownership of the opj_image_t */
+ explicit OpenJPEGImage (opj_image_t *);
+
+ explicit OpenJPEGImage (OpenJPEGImage const & other);
+
+ /** Construct a new OpenJPEGImage with undefined contents
+ * @param size Size for the frame in pixels
+ */
+ explicit OpenJPEGImage (Size);
+
+ /** @param data_16 XYZ/RGB image data in packed 16:16:16, 48bpp with
+ * the 2-byte value for each component stored as little-endian
+ */
+ OpenJPEGImage (uint8_t const * in_16, dcp::Size size, int stride);
+
~OpenJPEGImage ();
+ /** @param c Component index (0, 1 or 2)
+ * @return Pointer to the data for component c.
+ */
int* data (int) const;
- dcp::Size size () const;
+
+ /** @return Size of the image in pixels */
+ Size size () const;
+
+ int precision (int component) const;
+ bool srgb () const;
+ int factor (int component) const;
/** @return Pointer to opj_image_t struct. The caller
* must not delete this.
}
private:
- opj_image_t* _opj_image; ///< opj_image_t that we are managing
+ void create (Size size);
+
+ opj_image_t* _opj_image = nullptr; ///< opj_image_t that we are managing
};
+
}
+
+
+#endif