Another attempt to fix matching and confusions about the delay line.

[dcpomatic.git] / src / lib / delay_line.cc

diff --git a/src/lib/delay_line.cc b/src/lib/delay_line.cc
index b0180800a4625795823697c2dd5c9d1bfd2fcfff..f6af6f9b12a2b51e1bdad65ffe9b5590f1ed101d 100644 (file)
--- a/src/lib/delay_line.cc
+++ b/src/lib/delay_line.cc
@@ -50,7 +50,7 @@ void
 DelayLine::process_video (shared_ptr<const Image> image, bool same, boost::shared_ptr<Subtitle> sub, double t)
 {
        if (_seconds < 0) {
-               t += _seconds;
+               t -= _seconds;
        }
 
        Video (image, same, sub, t);