Add UpmixerB.

1 files changed, 34 insertions, 0 deletions

diff --git a/src/lib/audio_delay.h b/src/lib/audio_delay.h
new file mode 100644
index 000000000..0072915e2
--- /dev/null
+++ b/src/lib/audio_delay.h
@@ -0,0 +1,34 @@
+/*
+    Copyright (C) 2015 Carl Hetherington <cth@carlh.net>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <boost/shared_ptr.hpp>
+
+class AudioBuffers;
+
+class AudioDelay
+{
+public:
+	AudioDelay (int samples);
+	boost::shared_ptr<AudioBuffers> run (boost::shared_ptr<const AudioBuffers> in);
+	void flush ();
+
+private:
+	boost::shared_ptr<AudioBuffers> _tail;
+	int _samples;
+};