summaryrefslogtreecommitdiff
path: root/src/openjpeg_image.h
diff options
context:
space:
mode:
authorCarl Hetherington <cth@carlh.net>2021-01-24 04:15:26 +0100
committerCarl Hetherington <cth@carlh.net>2021-01-24 04:15:26 +0100
commitceaf7bc52712cb60708ed5eb5c62c5e463dd8e89 (patch)
treec55e4b85ee30138ce83263045d77d01631378b2e /src/openjpeg_image.h
parent6c37cc1979b2a01205a888c4c98f3334685ee8dd (diff)
Tidying.
Diffstat (limited to 'src/openjpeg_image.h')
-rw-r--r--src/openjpeg_image.h31
1 files changed, 27 insertions, 4 deletions
diff --git a/src/openjpeg_image.h b/src/openjpeg_image.h
index 002e2a83..2138a21e 100644
--- a/src/openjpeg_image.h
+++ b/src/openjpeg_image.h
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
This file is part of libdcp.
@@ -31,31 +31,53 @@
files in the program, then also delete it here.
*/
+
/** @file src/openjpeg_image.h
- * @brief OpenJPEGImage class.
+ * @brief OpenJPEGImage class
*/
+
#include "util.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:
+ /** 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;
+
+ /** @return Size of the image in pixels */
Size size () const;
+
int precision (int component) const;
bool srgb () const;
int factor (int component) const;
@@ -70,7 +92,8 @@ public:
private:
void create (Size size);
- opj_image_t* _opj_image; ///< opj_image_t that we are managing
+ opj_image_t* _opj_image = nullptr; ///< opj_image_t that we are managing
};
+
}