Switch to UUIDs for Interop image subtitle identification (rather than indices). Basic and untested SMPTE image subtitle support.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/subtitle_asset.h b/src/subtitle_asset.h
index 1108514a..31cca185 100644
--- a/src/subtitle_asset.h
+++ b/src/subtitle_asset.h
@@ -56,6 +56,7 @@ namespace dcp
 {
 
 class SubtitleString;
+class SubtitleImage;
 class FontNode;
 class TextNode;
 class SubtitleNode;
@@ -164,6 +165,10 @@ protected:
 	/** TTF font data that we need */
 	std::list<Font> _fonts;
 
+	/** Map of image subtitles to UUIDs */
+	typedef std::map<boost::shared_ptr<dcp::SubtitleImage>, std::string> ImageUUIDMap;
+	ImageUUIDMap _image_subtitle_uuid;
+
 private:
 	friend struct ::pull_fonts_test1;
 	friend struct ::pull_fonts_test2;