summaryrefslogtreecommitdiff
path: root/src/j2k_picture_asset_writer.h
diff options
context:
space:
mode:
authorCarl Hetherington <cth@carlh.net>2023-11-08 23:22:35 +0100
committerCarl Hetherington <cth@carlh.net>2024-04-18 12:10:56 +0200
commit5be0255a86726287d7c648adcb8f09f3393f4872 (patch)
tree1fb38d681a2eaec4c7dddb858432ef4d696a7901 /src/j2k_picture_asset_writer.h
parent816365d20e0c6ef37b6bf499a42a0d3ecad22c05 (diff)
Rename files to mention J2K.
Diffstat (limited to 'src/j2k_picture_asset_writer.h')
-rw-r--r--src/j2k_picture_asset_writer.h103
1 files changed, 103 insertions, 0 deletions
diff --git a/src/j2k_picture_asset_writer.h b/src/j2k_picture_asset_writer.h
new file mode 100644
index 00000000..0caa8815
--- /dev/null
+++ b/src/j2k_picture_asset_writer.h
@@ -0,0 +1,103 @@
+/*
+ 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/picture_asset_writer.h
+ * @brief PictureAssetWriter and FrameInfo classes.
+ */
+
+
+#ifndef LIBDCP_PICTURE_ASSET_WRITER_H
+#define LIBDCP_PICTURE_ASSET_WRITER_H
+
+
+#include "asset_writer.h"
+#include "metadata.h"
+#include <boost/utility.hpp>
+#include <memory>
+#include <stdint.h>
+#include <string>
+
+
+namespace dcp {
+
+
+class Data;
+class PictureAsset;
+
+
+/** @class FrameInfo
+ * @brief Information about a single frame (either a monoscopic frame or a left *or* right eye stereoscopic frame)
+ */
+struct FrameInfo
+{
+ FrameInfo () {}
+
+ FrameInfo (uint64_t o, uint64_t s, std::string h)
+ : offset (o)
+ , size (s)
+ , hash (h)
+ {}
+
+ uint64_t offset = 0;
+ uint64_t size = 0;
+ std::string hash;
+};
+
+
+/** @class PictureAssetWriter
+ * @brief Parent class for classes which write picture assets.
+ */
+class PictureAssetWriter : public AssetWriter
+{
+public:
+ virtual FrameInfo write (uint8_t const *, int) = 0;
+ virtual void fake_write (int) = 0;
+
+ FrameInfo write (Data const& data);
+
+protected:
+ template <class P, class Q>
+ friend void start (PictureAssetWriter *, std::shared_ptr<P>, Q *, uint8_t const *, int);
+
+ PictureAssetWriter (PictureAsset *, boost::filesystem::path, bool);
+
+ PictureAsset* _picture_asset = nullptr;
+ bool _overwrite = false;
+};
+
+
+}
+
+
+#endif