No-op; Fix GPL address and mention libdcp by name.

[libdcp.git] / src / asset.cc

diff --git a/src/asset.cc b/src/asset.cc
index 5760c905cb97727db6c08aabfab7f45963d367e1..82ef44feccad02ecfc5da0e5534d2bc3472e304a 100644 (file)
--- a/src/asset.cc
+++ b/src/asset.cc
@@ -1,19 +1,20 @@
 /*
-    Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014-2015 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/>.
 
 */
 
@@ -28,6 +29,7 @@
 #include "dcp_assert.h"
 #include "compose.hpp"
 #include <libxml++/libxml++.h>
+#include <boost/algorithm/string.hpp>
 
 using std::string;
 using boost::function;
@@ -49,11 +51,30 @@ Asset::Asset (boost::filesystem::path file)
 
 }
 
+Asset::Asset (string id, boost::filesystem::path file)
+       : Object (id)
+       , _file (file)
+{
+
+}
+
 void
-Asset::write_to_pkl (xmlpp::Node* node, Standard standard) const
+Asset::write_to_pkl (xmlpp::Node* node, boost::filesystem::path root, Standard standard) const
 {
        DCP_ASSERT (!_file.empty ());
-       
+
+       optional<boost::filesystem::path> path = relative_to_root (
+               boost::filesystem::canonical (root),
+               boost::filesystem::canonical (_file)
+               );
+
+       if (!path) {
+               /* The path of this asset is not within our DCP, so we assume it's an external
+                  (referenced) one.
+               */
+               return;
+       }
+
        xmlpp::Node* asset = node->add_child ("Asset");
        asset->add_child("Id")->add_child_text ("urn:uuid:" + _id);
        asset->add_child("AnnotationText")->add_child_text (_id);
@@ -67,21 +88,24 @@ Asset::write_to_assetmap (xmlpp::Node* node, boost::filesystem::path root) const
 {
        DCP_ASSERT (!_file.empty ());
 
-       xmlpp::Node* asset = node->add_child ("Asset");
-       asset->add_child("Id")->add_child_text ("urn:uuid:" + _id);
-       xmlpp::Node* chunk_list = asset->add_child ("ChunkList");
-       xmlpp::Node* chunk = chunk_list->add_child ("Chunk");
-
        optional<boost::filesystem::path> path = relative_to_root (
                boost::filesystem::canonical (root),
                boost::filesystem::canonical (_file)
                );
-       
+
        if (!path) {
-               throw MiscError (String::compose ("Asset %1 is not within the directory %2", _file, root));
+               /* The path of this asset is not within our DCP, so we assume it's an external
+                  (referenced) one.
+               */
+               return;
        }
-       
-       chunk->add_child("Path")->add_child_text (path.get().string ());
+
+       xmlpp::Node* asset = node->add_child ("Asset");
+       asset->add_child("Id")->add_child_text ("urn:uuid:" + _id);
+       xmlpp::Node* chunk_list = asset->add_child ("ChunkList");
+       xmlpp::Node* chunk = chunk_list->add_child ("Chunk");
+
+       chunk->add_child("Path")->add_child_text (path.get().generic_string());
        chunk->add_child("VolumeIndex")->add_child_text ("1");
        chunk->add_child("Offset")->add_child_text ("0");
        chunk->add_child("Length")->add_child_text (raw_convert<string> (boost::filesystem::file_size (_file)));
@@ -91,7 +115,7 @@ string
 Asset::hash (function<void (float)> progress) const
 {
        DCP_ASSERT (!_file.empty ());
-               
+
        if (_hash.empty ()) {
                _hash = make_digest (_file, progress);
        }
@@ -122,4 +146,3 @@ Asset::set_file (boost::filesystem::path file) const
        _file = boost::filesystem::absolute (file);
        _hash.clear ();
 }
-