diff options
Diffstat (limited to 'src/cpl.cc')
| -rw-r--r-- | src/cpl.cc | 21 |
1 files changed, 21 insertions, 0 deletions
@@ -312,6 +312,23 @@ CPL::read_composition_metadata_asset (cxml::ConstNodePtr node) _additional_subtitle_languages.push_back (sll_split[i]); } } + + auto eml = node->optional_node_child ("ExtensionMetadataList"); + if (eml) { + for (auto i: eml->node_children("ExtensionMetadata")) { + auto name = i->optional_string_child("Name"); + if (name && *name == "Sign Language Video") { + auto property_list = i->node_child("PropertyList"); + for (auto j: property_list->node_children("Property")) { + auto name = j->optional_string_child("Name"); + auto value = j->optional_string_child("Value"); + if (name && value && *name == "Language Tag") { + _sign_language_video_language = *value; + } + } + } + } + } } @@ -433,6 +450,10 @@ CPL::maybe_write_composition_metadata_asset (xmlpp::Element* node) const /* SMPTE Bv2.1 8.6.3 */ add_extension_metadata ("http://isdcf.com/ns/cplmd/app", "Application", "DCP Constraints Profile", "SMPTE-RDD-52:2020-Bv2.1"); + if (_sign_language_video_language) { + add_extension_metadata ("http://isdcf.com/2017/10/SignLanguageVideo", "Sign Language Video", "Language Tag", *_sign_language_video_language); + } + if (_reels.front()->main_sound()) { auto asset = _reels.front()->main_sound()->asset(); if (asset) { |