implemented foundational reversed block code

Ensured renderers can handle clips that are reversed.
2019-12-24 16:17:33 +11:00
parent f0cd480540
commit 62f9e55609
5 changed files with 83 additions and 5 deletions
@@ -178,7 +178,17 @@ rational Block::media_length() const

 double Block::speed() const
 {
-  return media_length().toDouble() / length().toDouble();
+  return qAbs(media_length().toDouble() / length().toDouble());
+}
+
+bool Block::is_still() const
+{
+  return (media_in() == media_out());
+}
+
+bool Block::is_reversed() const
+{
+  return (media_out() < media_in());
 }

 const QString &Block::block_name() const