From a0f1a3d40f1c93d4432d1d4857c1620907259b2f Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Fri, 24 May 2013 17:36:41 +0100
Subject: Seeking tweaks.

---
 src/lib/black_decoder.cc | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'src/lib/black_decoder.cc')

diff --git a/src/lib/black_decoder.cc b/src/lib/black_decoder.cc
index e8e1a3df2..3cdd5eef5 100644
--- a/src/lib/black_decoder.cc
+++ b/src/lib/black_decoder.cc
@@ -70,3 +70,25 @@ BlackDecoder::seek (Time t)
 {
 	_next_video = t;
 }
+
+void
+BlackDecoder::seek_back ()
+{
+	boost::shared_ptr<const Film> f = _film.lock ();
+	if (!f) {
+		return;
+	}
+
+	_next_video -= f->video_frames_to_time (2);
+}
+
+void
+BlackDecoder::seek_forward ()
+{
+	boost::shared_ptr<const Film> f = _film.lock ();
+	if (!f) {
+		return;
+	}
+
+	_next_video += f->video_frames_to_time (1);
+}
-- 
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