Basic jump to selected subtitle (#1200).

2 files changed, 19 insertions, 0 deletions

diff --git a/src/lib/player.cc b/src/lib/player.cc
index 5515b70e8..df58ed223 100644
--- a/src/lib/player.cc
+++ b/src/lib/player.cc
@@ -1089,3 +1089,20 @@ Player::set_dcp_decode_reduction (optional<int> reduction)
 	_have_valid_pieces = false;
 	Changed (PlayerProperty::DCP_DECODE_REDUCTION, false);
 }
+
+DCPTime
+Player::content_time_to_dcp (shared_ptr<Content> content, ContentTime t)
+{
+	if (_have_valid_pieces) {
+		setup_pieces ();
+	}
+
+	BOOST_FOREACH (shared_ptr<Piece> i, _pieces) {
+		if (i->content == content) {
+			return content_time_to_dcp (i, t);
+		}
+	}
+
+	DCPOMATIC_ASSERT (false);
+	return DCPTime ();
+}
diff --git a/src/lib/player.h b/src/lib/player.h
index fc7117ba2..54fa074c0 100644
--- a/src/lib/player.h
+++ b/src/lib/player.h
@@ -84,6 +84,8 @@ public:
 	void set_play_referenced ();
 	void set_dcp_decode_reduction (boost::optional<int> reduction);
 
+	DCPTime content_time_to_dcp (boost::shared_ptr<Content> content, ContentTime t);
+
 	/** Emitted when something has changed such that if we went back and emitted
 	 *  the last frame again it would look different.  This is not emitted after
 	 *  a seek.