diff options
Diffstat (limited to 'src/smpte_subtitle_asset.cc')
| -rw-r--r-- | src/smpte_subtitle_asset.cc | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/src/smpte_subtitle_asset.cc b/src/smpte_subtitle_asset.cc index 375bae0a..4b2ae8cd 100644 --- a/src/smpte_subtitle_asset.cc +++ b/src/smpte_subtitle_asset.cc @@ -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()) { @@ -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"); @@ -372,7 +384,7 @@ SMPTESubtitleAsset::xml_as_string () const subtitles_as_xml (root->add_child("SubtitleList"), _time_code_rate, Standard::SMPTE); - return format_xml(doc, { {"", subtitle_smpte_ns}, {"xs", "http://www.w3.org/2001/XMLSchema"} }); + return format_xml(doc, { {"", schema_namespace()}, {"xs", "http://www.w3.org/2001/XMLSchema"} }); } @@ -419,7 +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); @@ -576,3 +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); +} + |