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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.cc
parent6c37cc1979b2a01205a888c4c98f3334685ee8dd (diff)
Tidying.
Diffstat (limited to 'src/openjpeg_image.cc')
-rw-r--r--src/openjpeg_image.cc32
1 files changed, 18 insertions, 14 deletions
diff --git a/src/openjpeg_image.cc b/src/openjpeg_image.cc
index 31889566..3594b2bd 100644
--- a/src/openjpeg_image.cc
+++ b/src/openjpeg_image.cc
@@ -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.
@@ -31,36 +31,42 @@
files in the program, then also delete it here.
*/
+
/** @file src/openjpeg_image.cc
* @brief OpenJPEGImage class.
*/
+
#include "openjpeg_image.h"
#include "dcp_assert.h"
#include <openjpeg.h>
#include <stdexcept>
+
using namespace dcp;
+
#ifdef LIBDCP_OPENJPEG1
#define OPJ_CLRSPC_SRGB CLRSPC_SRGB
#endif
-/** Construct an OpenJPEGImage, taking ownership of the opj_image_t */
+
OpenJPEGImage::OpenJPEGImage (opj_image_t* image)
: _opj_image (image)
{
DCP_ASSERT (_opj_image->numcomps == 3);
}
+
#ifdef LIBDCP_OPENJPEG1
typedef int32_t OPJ_INT32;
typedef uint8_t OPJ_BYTE;
#endif
+
OpenJPEGImage::OpenJPEGImage (OpenJPEGImage const & other)
{
- _opj_image = reinterpret_cast<opj_image_t*> (malloc (sizeof (opj_image_t)));
+ _opj_image = reinterpret_cast<opj_image_t*>(malloc(sizeof(opj_image_t)));
DCP_ASSERT (_opj_image);
memcpy (_opj_image, other._opj_image, sizeof (opj_image_t));
@@ -80,17 +86,13 @@ OpenJPEGImage::OpenJPEGImage (OpenJPEGImage const & other)
memcpy (_opj_image->icc_profile_buf, other._opj_image->icc_profile_buf, _opj_image->icc_profile_len);
}
-/** Construct a new OpenJPEGImage with undefined contents.
- * @param size Size for the frame in pixels.
- */
+
OpenJPEGImage::OpenJPEGImage (Size size)
{
create (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::OpenJPEGImage (uint8_t const * data_16, dcp::Size size, int stride)
{
create (size);
@@ -108,6 +110,7 @@ OpenJPEGImage::OpenJPEGImage (uint8_t const * data_16, dcp::Size size, int strid
}
}
+
void
OpenJPEGImage::create (Size size)
{
@@ -137,15 +140,13 @@ OpenJPEGImage::create (Size size)
_opj_image->y1 = size.height;
}
-/** OpenJPEGImage destructor */
+
OpenJPEGImage::~OpenJPEGImage ()
{
opj_image_destroy (_opj_image);
}
-/** @param c Component index (0, 1 or 2)
- * @return Pointer to the data for component c.
- */
+
int *
OpenJPEGImage::data (int c) const
{
@@ -153,7 +154,7 @@ OpenJPEGImage::data (int c) const
return _opj_image->comps[c].data;
}
-/** @return Size of the image in pixels */
+
dcp::Size
OpenJPEGImage::size () const
{
@@ -161,18 +162,21 @@ OpenJPEGImage::size () const
return dcp::Size (_opj_image->x1, _opj_image->y1);
}
+
int
OpenJPEGImage::precision (int component) const
{
return _opj_image->comps[component].prec;
}
+
int
OpenJPEGImage::factor (int component) const
{
return _opj_image->comps[component].factor;
}
+
bool
OpenJPEGImage::srgb () const
{