+
+bool
+operator== (ISDCFMetadata const & a, ISDCFMetadata const & b)
+{
+ return a.content_version == b.content_version &&
+ a.audio_language == b.audio_language &&
+ a.territory == b.territory &&
+ a.rating == b.rating &&
+ a.studio == b.studio &&
+ a.facility == b.facility &&
+ a.temp_version == b.temp_version &&
+ a.pre_release == b.pre_release &&
+ a.red_band == b.red_band &&
+ a.chain == b.chain &&
+ a.two_d_version_of_three_d == b.two_d_version_of_three_d &&
+ a.mastered_luminance == b.mastered_luminance;
+}