Use an enum class for Marker.

[libdcp.git] / src / mxf.h

diff --git a/src/mxf.h b/src/mxf.h
index ced9da3b2be8e0fc725e711972714d40c9a84e0a..9b9f28af834b615bdd81ddf52c289a87c9bf285f 100644 (file)
--- a/src/mxf.h
+++ b/src/mxf.h
@@ -15,6 +15,20 @@
 
     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.
 */
 
 #ifndef LIBDCP_MXF_H
@@ -23,6 +37,7 @@
 #include "asset.h"
 #include "key.h"
 #include "metadata.h"
+#include "dcp_assert.h"
 
 #include <boost/signals2.hpp>
 
@@ -47,6 +62,7 @@ class PictureAssetWriter;
 class MXF
 {
 public:
+       MXF (Standard standard);
        virtual ~MXF () {}
 
        /** @return true if the data is encrypted */
@@ -66,13 +82,25 @@ public:
                return _key_id;
        }
 
-       void set_key (Key);
+       virtual void set_key (Key);
 
        /** @return encryption/decryption key, if one has been set */
        boost::optional<Key> key () const {
                return _key;
        }
 
+       /** Set the context ID to be used when encrypting.
+        *  @param id New ID.
+        */
+       void set_context_id (std::string id) {
+               _context_id = id;
+       }
+
+       /** @return context ID used when encrypting; this starts off as a random value */
+       std::string context_id () const {
+               return _context_id;
+       }
+
        /** Set the metadata that is written to the MXF file.
         *  @param m Metadata.
         */
@@ -85,22 +113,30 @@ public:
                return _metadata;
        }
 
+       Standard standard () const {
+               DCP_ASSERT (_standard);
+               return *_standard;
+       }
+
 protected:
        template <class P, class Q>
-       friend void start (PictureAssetWriter* writer, boost::shared_ptr<P> state, Standard standard, Q* mxf, uint8_t* data, int size);
+       friend void start (PictureAssetWriter* writer, std::shared_ptr<P> state, Q* mxf, uint8_t const * data, int size);
+
+       MXF ();
 
        std::string read_writer_info (ASDCP::WriterInfo const &);
        /** Fill in a ADSCP::WriteInfo struct.
         *  @param w struct to fill in.
-        *  @param standard INTEROP or SMPTE.
         */
-       void fill_writer_info (ASDCP::WriterInfo* w, std::string id, Standard standard) const;
+       void fill_writer_info (ASDCP::WriterInfo* w, std::string id) const;
 
        /** ID of the key used for encryption/decryption, if there is one */
        boost::optional<std::string> _key_id;
        /** Key used for encryption/decryption, if there is one */
        boost::optional<Key> _key;
+       std::string _context_id;
        MXFMetadata _metadata;
+       boost::optional<Standard> _standard;
 };
 
 }