Pass MainSoundConfiguration object rather than a string.
[libdcp.git] / src / smpte_subtitle_asset.cc
index 11450ef3192cf0368fc045423bd30d28132ae252..4b2ae8cd40e8fd03bdac0dc84447b49a76bf9ea9 100644 (file)
@@ -72,13 +72,16 @@ using boost::starts_with;
 using namespace dcp;
 
 
-static string const subtitle_smpte_ns = "http://www.smpte-ra.org/schemas/428-7/2010/DCST";
+static string const subtitle_smpte_ns_2007 = "http://www.smpte-ra.org/schemas/428-7/2007/DCST";
+static string const subtitle_smpte_ns_2010 = "http://www.smpte-ra.org/schemas/428-7/2010/DCST";
+static string const subtitle_smpte_ns_2014 = "http://www.smpte-ra.org/schemas/428-7/2014/DCST";
 
 
-SMPTESubtitleAsset::SMPTESubtitleAsset ()
-       : MXF (Standard::SMPTE)
+SMPTESubtitleAsset::SMPTESubtitleAsset(SubtitleStandard standard)
+       : MXF(Standard::SMPTE)
        , _edit_rate (24, 1)
        , _time_code_rate (24)
+       , _subtitle_standard(standard)
        , _xml_id (make_uuid())
 {
 
@@ -109,7 +112,7 @@ SMPTESubtitleAsset::SMPTESubtitleAsset (boost::filesystem::path file)
                        xml->read_string (xml_string);
                        parse_xml (xml);
                        read_mxf_descriptor (reader);
-                       read_mxf_resources (reader, make_shared<DecryptionContext>(optional<Key>(), Standard::SMPTE));
+                       read_mxf_resources(reader, std::make_shared<DecryptionContext>(optional<Key>(), Standard::SMPTE));
                } else {
                        read_mxf_descriptor (reader);
                }
@@ -165,6 +168,15 @@ SMPTESubtitleAsset::SMPTESubtitleAsset (boost::filesystem::path file)
 void
 SMPTESubtitleAsset::parse_xml (shared_ptr<cxml::Document> xml)
 {
+       if (xml->namespace_uri() == subtitle_smpte_ns_2007) {
+               _subtitle_standard = SubtitleStandard::SMPTE_2007;
+       } else if (xml->namespace_uri() == subtitle_smpte_ns_2010) {
+               _subtitle_standard = SubtitleStandard::SMPTE_2010;
+       } else if (xml->namespace_uri() == subtitle_smpte_ns_2014) {
+               _subtitle_standard = SubtitleStandard::SMPTE_2014;
+       } else {
+               throw XMLError("Unrecognised subtitle namespace " + xml->namespace_uri());
+       }
        _xml_id = remove_urn_uuid(xml->string_child("Id"));
        _load_font_nodes = type_children<dcp::SMPTELoadFontNode> (xml, "LoadFont");
 
@@ -343,38 +355,36 @@ string
 SMPTESubtitleAsset::xml_as_string () const
 {
        xmlpp::Document doc;
-       auto root = doc.create_root_node ("dcst:SubtitleReel");
-       root->set_namespace_declaration (subtitle_smpte_ns, "dcst");
-       root->set_namespace_declaration ("http://www.w3.org/2001/XMLSchema", "xs");
+       auto root = doc.create_root_node ("SubtitleReel");
 
        DCP_ASSERT (_xml_id);
-       root->add_child("Id", "dcst")->add_child_text ("urn:uuid:" + *_xml_id);
-       root->add_child("ContentTitleText", "dcst")->add_child_text (_content_title_text);
+       root->add_child("Id")->add_child_text("urn:uuid:" + *_xml_id);
+       root->add_child("ContentTitleText")->add_child_text(_content_title_text);
        if (_annotation_text) {
-               root->add_child("AnnotationText", "dcst")->add_child_text (_annotation_text.get ());
+               root->add_child("AnnotationText")->add_child_text(_annotation_text.get());
        }
-       root->add_child("IssueDate", "dcst")->add_child_text (_issue_date.as_string (true));
+       root->add_child("IssueDate")->add_child_text(_issue_date.as_string(false, false));
        if (_reel_number) {
-               root->add_child("ReelNumber", "dcst")->add_child_text (raw_convert<string> (_reel_number.get ()));
+               root->add_child("ReelNumber")->add_child_text(raw_convert<string>(_reel_number.get()));
        }
        if (_language) {
-               root->add_child("Language", "dcst")->add_child_text (_language.get ());
+               root->add_child("Language")->add_child_text(_language.get());
        }
-       root->add_child("EditRate", "dcst")->add_child_text (_edit_rate.as_string ());
-       root->add_child("TimeCodeRate", "dcst")->add_child_text (raw_convert<string> (_time_code_rate));
+       root->add_child("EditRate")->add_child_text(_edit_rate.as_string());
+       root->add_child("TimeCodeRate")->add_child_text(raw_convert<string>(_time_code_rate));
        if (_start_time) {
-               root->add_child("StartTime", "dcst")->add_child_text(_start_time.get().as_string(Standard::SMPTE));
+               root->add_child("StartTime")->add_child_text(_start_time.get().as_string(Standard::SMPTE));
        }
 
        for (auto i: _load_font_nodes) {
-               auto load_font = root->add_child("LoadFont", "dcst");
+               auto load_font = root->add_child("LoadFont");
                load_font->add_child_text ("urn:uuid:" + i->urn);
                load_font->set_attribute ("ID", i->id);
        }
 
-       subtitles_as_xml (root->add_child("SubtitleList", "dcst"), _time_code_rate, Standard::SMPTE);
+       subtitles_as_xml (root->add_child("SubtitleList"), _time_code_rate, Standard::SMPTE);
 
-       return doc.write_to_string ("UTF-8");
+       return format_xml(doc, { {"", schema_namespace()}, {"xs", "http://www.w3.org/2001/XMLSchema"} });
 }
 
 
@@ -421,7 +431,7 @@ SMPTESubtitleAsset::write (boost::filesystem::path p) const
                }
        }
 
-       descriptor.NamespaceName = subtitle_smpte_ns;
+       descriptor.NamespaceName = schema_namespace();
        unsigned int c;
        DCP_ASSERT (_xml_id);
        Kumu::hex2bin (_xml_id->c_str(), descriptor.AssetID, ASDCP::UUIDlen, &c);
@@ -578,3 +588,21 @@ SMPTESubtitleAsset::add (shared_ptr<Subtitle> s)
        _intrinsic_duration = latest_subtitle_out().as_editable_units_ceil(_edit_rate.numerator / _edit_rate.denominator);
 }
 
+
+string
+SMPTESubtitleAsset::schema_namespace() const
+{
+       switch (_subtitle_standard) {
+       case SubtitleStandard::SMPTE_2007:
+               return subtitle_smpte_ns_2007;
+       case SubtitleStandard::SMPTE_2010:
+               return subtitle_smpte_ns_2010;
+       case SubtitleStandard::SMPTE_2014:
+               return subtitle_smpte_ns_2014;
+       default:
+               DCP_ASSERT(false);
+       }
+
+       DCP_ASSERT(false);
+}
+