+
+/** Our subtitle streams have colour maps, which can be changed, but
+ * they have no way of signalling that change. As a hack, we have this
+ * method which callers can use when they've modified one of our subtitle
+ * streams.
+ */
+void
+FFmpegContent::signal_subtitle_stream_changed ()
+{
+ signal_changed (FFmpegContentProperty::SUBTITLE_STREAM);
+}
+
+double
+FFmpegContent::subtitle_video_frame_rate () const
+{
+ return video->video_frame_rate ();
+}