Support MPEG2 decompression.

[libdcp.git] / src / reel_mono_picture_asset.h

diff --git a/src/reel_mono_picture_asset.h b/src/reel_mono_picture_asset.h
index 544502335a656baa14746c15c7baeb085f560f1f..13c6545e82707416dbc3cc83b4a181d4447ed07a 100644 (file)
--- a/src/reel_mono_picture_asset.h
+++ b/src/reel_mono_picture_asset.h
@@ -1,49 +1,92 @@
 /*
-    Copyright (C) 2014-2015 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014-2021 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    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.
 
-    This program is distributed in the hope that it will be useful,
+    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 this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    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_mono_picture_asset.h
- *  @brief ReelMonoPictureAsset class.
+ *  @brief ReelMonoPictureAsset class
  */
 
+
 #ifndef LIBDCP_REEL_MONO_PICTURE_ASSET_H
 #define LIBDCP_REEL_MONO_PICTURE_ASSET_H
 
+
 #include "reel_picture_asset.h"
+#include "mono_j2k_picture_asset.h"
+#include "mono_mpeg2_picture_asset.h"
+
 
 namespace dcp {
 
-class MonoPictureAsset;
+
+class MonoJ2KPictureAsset;
+
 
 /** @class ReelMonoPictureAsset
- *  @brief Part of a Reel's description which refers to a monoscopic picture asset.
+ *  @brief Part of a Reel's description which refers to a monoscopic picture asset
  */
 class ReelMonoPictureAsset : public ReelPictureAsset
 {
 public:
-       ReelMonoPictureAsset ();
-       ReelMonoPictureAsset (boost::shared_ptr<MonoPictureAsset> asset, int64_t entry_point);
-       ReelMonoPictureAsset (boost::shared_ptr<const cxml::Node>);
+       ReelMonoPictureAsset(std::shared_ptr<PictureAsset> asset, int64_t entry_point);
+       explicit ReelMonoPictureAsset (std::shared_ptr<const cxml::Node>);
+
+       /** @return the MonoJ2KPictureAsset that this object refers to, if applicable */
+       std::shared_ptr<const MonoJ2KPictureAsset> mono_j2k_asset() const {
+               return asset_of_type<const MonoJ2KPictureAsset>();
+       }
+
+       /** @return the MonoJ2KPictureAsset that this object refers to */
+       std::shared_ptr<MonoJ2KPictureAsset> mono_j2k_asset() {
+               return asset_of_type<MonoJ2KPictureAsset>();
+       }
+
+       /** @return the MonoMPEG2PictureAsset that this object refers to, if applicable */
+       std::shared_ptr<const MonoMPEG2PictureAsset> mono_mpeg2_asset() const {
+               return asset_of_type<const MonoMPEG2PictureAsset>();
+       }
+
+       /** @return the MonoMPEG2PictureAsset that this object refers to */
+       std::shared_ptr<MonoMPEG2PictureAsset> mono_mpeg2_asset() {
+               return asset_of_type<MonoMPEG2PictureAsset>();
+       }
 
 private:
-       std::string cpl_node_name () const;
+       std::string cpl_node_name (Standard standard) const override;
 };
 
+
 }
 
+
 #endif