1 files changed, 27 insertions, 0 deletions
diff --git a/src/lib/decoder.cc b/src/lib/decoder.cc
index 3f4cda6eb..7102f2aa4 100644
--- a/src/lib/decoder.cc
+++ b/src/lib/decoder.cc
@@ -23,6 +23,7 @@
 
 #include "film.h"
 #include "decoder.h"
+#include "decoded.h"
 
 #include "i18n.h"
 
@@ -36,3 +37,29 @@ Decoder::Decoder (shared_ptr<const Film> f)
 {
 
 }
+
+shared_ptr<Decoded>
+Decoder::peek ()
+{
+	while (_pending.empty() && !pass ()) {}
+
+	if (_pending.empty ()) {
+		return shared_ptr<Decoded> ();
+	}
+
+	return _pending.front ();
+}
+
+void
+Decoder::consume ()
+{
+	if (!_pending.empty ()) {
+		_pending.pop_front ();
+	}
+}
+
+void
+Decoder::seek (ContentTime, bool)
+{
+	_pending.clear ();
+}