Add hint about partially-encrypted projects.

2 files changed, 18 insertions, 0 deletions

diff --git a/src/lib/hints.cc b/src/lib/hints.cc
index cf385216e..99882ec0e 100644
--- a/src/lib/hints.cc
+++ b/src/lib/hints.cc
@@ -487,6 +487,7 @@ try
 	check_audio_language();
 	check_8_or_16_audio_channels();
 	check_video_alpha();
+	check_encryption();
 
 	scan_content(film);
 
@@ -786,3 +787,19 @@ Hints::check_video_alpha()
 	}
 }
 
+
+void
+Hints::check_encryption()
+{
+	if (
+		film()->encrypt_picture() != film()->encrypt_sound() ||
+		film()->encrypt_picture() != film()->encrypt_text() ||
+		film()->encrypt_sound() != film()->encrypt_text()) {
+		hint(_("Some of your content is encrypted, and some not.  Though some distributors (e.g. Netflix) "
+		       "require subtitles not to be encrypted (even if picture and sound are), others will flag "
+		       "errors with the DCP made from this project.  If in doubt, set everything (picture, sound "
+		       "and text) to be either encrypted or not."));
+
+	}
+}
+
diff --git a/src/lib/hints.h b/src/lib/hints.h
index 49fd32ea9..b17da2c99 100644
--- a/src/lib/hints.h
+++ b/src/lib/hints.h
@@ -87,6 +87,7 @@ private:
 	void check_audio_language();
 	void check_8_or_16_audio_channels();
 	void check_video_alpha();
+	void check_encryption();
 
 	boost::thread _thread;
 	/** This is used to make a partial DCP containing only the subtitles and closed captions that