From 77d3d8217a55e100a45fb65d489875c6a9b1b620 Mon Sep 17 00:00:00 2001 From: Carl Hetherington Date: Mon, 7 Nov 2016 15:57:12 +0000 Subject: Add copy constructor for OpenJPEGImage. --- src/openjpeg_image.cc | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'src/openjpeg_image.cc') diff --git a/src/openjpeg_image.cc b/src/openjpeg_image.cc index 32d1da3f..401b6aa1 100644 --- a/src/openjpeg_image.cc +++ b/src/openjpeg_image.cc @@ -53,6 +53,28 @@ OpenJPEGImage::OpenJPEGImage (opj_image_t* image) DCP_ASSERT (_opj_image->numcomps == 3); } +OpenJPEGImage::OpenJPEGImage (OpenJPEGImage const & other) +{ + _opj_image = reinterpret_cast (malloc (sizeof (opj_image_t))); + DCP_ASSERT (_opj_image); + memcpy (_opj_image, other._opj_image, sizeof (opj_image_t)); + + int const data_size = _opj_image->x1 * _opj_image->y1 * 4; + + _opj_image->comps = reinterpret_cast (malloc (_opj_image->numcomps * sizeof (opj_image_comp_t))); + DCP_ASSERT (_opj_image->comps); + memcpy (_opj_image->comps, other._opj_image->comps, _opj_image->numcomps * sizeof (opj_image_comp_t)); + for (unsigned int i = 0; i < _opj_image->numcomps; ++i) { + _opj_image->comps[i].data = reinterpret_cast (malloc (data_size)); + DCP_ASSERT (_opj_image->comps[i].data); + memcpy (_opj_image->comps[i].data, other._opj_image->comps[i].data, data_size); + } + + _opj_image->icc_profile_buf = reinterpret_cast (malloc (_opj_image->icc_profile_len)); + DCP_ASSERT (_opj_image->icc_profile_buf); + 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. */ -- cgit v1.2.3