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authorCarl Hetherington <cth@carlh.net>2021-01-27 01:06:05 +0100
committerCarl Hetherington <cth@carlh.net>2021-02-06 22:48:30 +0100
commit0892ee346ee0caf60d532bab40ebf1716e3b1cb8 (patch)
tree19f5ca33b9091f77ee2ce6c0b40649d69cce0c4c /src/j2k.h
parent377c88a90db7fa8b48f5f593a120f8908722d399 (diff)
Rename j2k.{cc,h} => j2k_transcode.{cc,h}
Diffstat (limited to 'src/j2k.h')
-rw-r--r--src/j2k.h70
1 files changed, 0 insertions, 70 deletions
diff --git a/src/j2k.h b/src/j2k.h
deleted file mode 100644
index a4c4f0bd..00000000
--- a/src/j2k.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
-
- 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.
-
- 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 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.
-*/
-
-
-/** @file src/j2k.h
- * @brief Methods to encode and decode JPEG2000
- */
-
-
-#include "array_data.h"
-#include <memory>
-#include <stdint.h>
-
-
-namespace dcp {
-
-
-class OpenJPEGImage;
-
-
-extern std::shared_ptr<OpenJPEGImage> decompress_j2k (uint8_t* data, int64_t size, int reduce);
-
-/** Decompress a JPEG2000 image to a bitmap
- * @param data JPEG2000 data
- * @param size Size of data in bytes
- * @param reduce A power of 2 by which to reduce the size of the decoded image;
- * e.g. 0 reduces by (2^0 == 1), ie keeping the same size.
- * 1 reduces by (2^1 == 2), ie halving the size of the image.
- * This is useful for scaling 4K DCP images down to 2K.
- * @return OpenJPEGImage
- */
-extern std::shared_ptr<OpenJPEGImage> decompress_j2k (ArrayData data, int reduce);
-
-/** @xyz Picture to compress. Parts of xyz's data WILL BE OVERWRITTEN by libopenjpeg so xyz cannot be re-used
- * after this call; see opj_j2k_encode where if l_reuse_data is false it will set l_tilec->data = l_img_comp->data.
- */
-extern ArrayData compress_j2k (std::shared_ptr<const OpenJPEGImage>, int bandwith, int frames_per_second, bool threed, bool fourk, std::string comment = "libdcp");
-
-
-}