int const SubtitleContentProperty::BURN_SUBTITLES = 505;
int const SubtitleContentProperty::SUBTITLE_LANGUAGE = 506;
int const SubtitleContentProperty::FONTS = 507;
+int const SubtitleContentProperty::SUBTITLE_VIDEO_FRAME_RATE = 508;
SubtitleContent::SubtitleContent (shared_ptr<const Film> film)
: Content (film)