Split ReelClosedCaptionAsset into Interop and SMPTE parts.

1 files changed, 79 insertions, 0 deletions

diff --git a/src/reel_smpte_closed_caption_asset.h b/src/reel_smpte_closed_caption_asset.h
new file mode 100644
index 00000000..32fe5117
--- /dev/null
+++ b/src/reel_smpte_closed_caption_asset.h
@@ -0,0 +1,79 @@
+/*
+    Copyright (C) 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/reel_smpte_closed_caption_asset.h
+ *  @brief ReelSMPTEClosedCaptionAsset class
+ */
+
+
+#ifndef LIBDCP_REEL_SMPTE_CLOSED_CAPTION_ASSET_H
+#define LIBDCP_REEL_SMPTE_CLOSED_CAPTION_ASSET_H
+
+
+#include "reel_encryptable_asset.h"
+#include "reel_file_asset.h"
+#include "reel_closed_caption_asset.h"
+#include "smpte_subtitle_asset.h"
+
+
+namespace dcp {
+
+
+class ReelSMPTEClosedCaptionAsset : public ReelClosedCaptionAsset, public ReelEncryptableAsset
+{
+public:
+	ReelSMPTEClosedCaptionAsset (std::shared_ptr<SMPTESubtitleAsset> asset, Fraction edit_rate, int64_t instrinsic_duration, int64_t entry_point);
+	explicit ReelSMPTEClosedCaptionAsset (std::shared_ptr<const cxml::Node>);
+
+	xmlpp::Node* write_to_cpl (xmlpp::Node* node, Standard standard) const override;
+
+	std::shared_ptr<SMPTESubtitleAsset> smpte_asset () const {
+		return std::dynamic_pointer_cast<SMPTESubtitleAsset>(asset());
+	}
+
+private:
+	std::string key_type () const override {
+		return "MDSK";
+	}
+
+	std::string cpl_node_name (Standard) const override;
+	std::pair<std::string, std::string> cpl_node_namespace () const override;
+};
+
+
+};
+
+
+#endif
+