From f1bfe8575b3e2d2e90e2e623e60082bc1938ba64 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Fri, 30 Oct 2015 15:53:27 +0000
Subject: Disallow referencing of things which are not present in DCPs.

---
 src/lib/dcp_content.cc | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src')

diff --git a/src/lib/dcp_content.cc b/src/lib/dcp_content.cc
index c072dfa3d..85fbee012 100644
--- a/src/lib/dcp_content.cc
+++ b/src/lib/dcp_content.cc
@@ -324,11 +324,27 @@ DCPContent::can_reference_video (list<string>& why_not) const
 bool
 DCPContent::can_reference_audio (list<string>& why_not) const
 {
+	DCPDecoder decoder (shared_from_this(), false);
+	BOOST_FOREACH (shared_ptr<dcp::Reel> i, decoder.reels()) {
+		if (!i->main_sound()) {
+			why_not.push_back (_("The DCP does not have sound in all reels."));
+			return false;
+		}
+	}
+
 	return can_reference<AudioContent> (_("There is other audio content overlapping this DCP; remove it."), why_not);
 }
 
 bool
 DCPContent::can_reference_subtitle (list<string>& why_not) const
 {
+	DCPDecoder decoder (shared_from_this(), false);
+	BOOST_FOREACH (shared_ptr<dcp::Reel> i, decoder.reels()) {
+		if (!i->main_subtitle()) {
+			why_not.push_back (_("The DCP does not have subtitles in all reels."));
+			return false;
+		}
+	}
+
 	return can_reference<SubtitleContent> (_("There is other subtitle content overlapping this DCP; remove it."), why_not);
 }
-- 
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