Fix build.

diff --git a/src/lib/ffmpeg_subtitle_stream.h b/src/lib/ffmpeg_subtitle_stream.h
index 61334400a7bce86a303c07b78363d9c6313bfb6b..704ac7b79cb5f44b6dc54ab8efbde420c4ee41d0 100644 (file)
--- a/src/lib/ffmpeg_subtitle_stream.h
+++ b/src/lib/ffmpeg_subtitle_stream.h
@@ -38,6 +38,7 @@ public:
        void add_text_subtitle (std::string id, ContentTimePeriod period);
        void set_subtitle_to (std::string id, ContentTime to);
        ContentTime find_subtitle_to (std::string id) const;
+       bool unknown_to (std::string id) const;
        void add_offset (ContentTime offset);
        void set_colour (RGBA from, RGBA to);
        std::map<RGBA, RGBA> colours () const;