Add support for Datasat AP2x and USL sound processors when converting

fader position to gain.   Stop storing a chosen processor in config;
instead, get the user to choose the processor when calculating gains.

1 files changed, 31 insertions, 0 deletions

diff --git a/src/lib/usl.h b/src/lib/usl.h
new file mode 100644
index 000000000..260eb3c80
--- /dev/null
+++ b/src/lib/usl.h
@@ -0,0 +1,31 @@
+/*
+    Copyright (C) 2019 Carl Hetherington <cth@carlh.net>
+
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic 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.
+
+    DCP-o-matic 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 DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+/** @file  src/lib/usl.h
+ *  @brief USL class.
+ */
+
+#include "cinema_sound_processor.h"
+
+class USL : public CinemaSoundProcessor
+{
+public:
+	USL ();
+};