Add accessor for intrinsic_duration in SMPTESubtitleAsset.

diff --git a/src/smpte_subtitle_asset.h b/src/smpte_subtitle_asset.h
index 19e22e0cf96d097faeda2277d1386b78507bca6d..83abdfbf66066e3eb66d8f1a73cbc44577368e60 100644 (file)
--- a/src/smpte_subtitle_asset.h
+++ b/src/smpte_subtitle_asset.h
@@ -124,6 +124,10 @@ public:
                _intrinsic_duration = d;
        }
 
+       int64_t intrinsic_duration () const {
+               return _intrinsic_duration;
+       }
+
        /** @return title of the film that these subtitles are for,
         *  to be presented to the user
         */