X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdcp_encoder.cc;h=448fc2a5298e4e506f99c52cef110ec5bbaf21e5;hb=ee0f2219f3799881bc9f5060edd2ceeecff4217d;hp=50a8fd927264eecf385a0c208ab2171dc14ecaa3;hpb=1db0293ad36605da9ca8daa8736ef581f4f6a34e;p=dcpomatic.git

diff --git a/src/lib/dcp_encoder.cc b/src/lib/dcp_encoder.cc
index 50a8fd927..448fc2a52 100644
--- a/src/lib/dcp_encoder.cc
+++ b/src/lib/dcp_encoder.cc
@@ -50,6 +50,7 @@ using boost::shared_ptr;
 using boost::weak_ptr;
 using boost::dynamic_pointer_cast;
 using boost::optional;
+using namespace dcpomatic;
 
 /** Construct a DCP encoder.
  *  @param film Film that we are encoding.
@@ -151,11 +152,11 @@ DCPEncoder::text (PlayerText data, TextType type, optional<DCPTextTrack> track,
 	}
 }
 
-float
+optional<float>
 DCPEncoder::current_rate () const
 {
 	if (!_j2k_encoder) {
-		return 0;
+		return optional<float>();
 	}
 
 	return _j2k_encoder->current_encoding_rate ();