prepare sidechain i/o processor

1 files changed, 52 insertions, 0 deletions

diff --git a/libs/ardour/ardour/sidechain.h b/libs/ardour/ardour/sidechain.h
new file mode 100644
index 0000000000..ad92137cea
--- /dev/null
+++ b/libs/ardour/ardour/sidechain.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2016 Robin Gareus <robin@gareus.org>
+ * Copyright (C) 2006 Paul Davis
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#ifndef __ardour_sidechain_h__
+#define __ardour_sidechain_h__
+
+#include <string>
+
+#include "pbd/stateful.h"
+#include "ardour/ardour.h"
+#include "ardour/io_processor.h"
+
+namespace ARDOUR {
+
+class LIBARDOUR_API SideChain : public IOProcessor
+{
+public:
+	SideChain (Session&, const std::string&);
+	virtual ~SideChain ();
+
+	void run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframes_t nframes, bool);
+
+	bool can_support_io_configuration (const ChanCount& in, ChanCount& out);
+	bool configure_io (ChanCount in, ChanCount out);
+
+	XMLNode& state(bool full);
+	int      set_state(const XMLNode&, int version);
+
+private:
+	/* disallow copy construction */
+	SideChain (const SideChain&);
+};
+
+} // namespace ARDOUR
+
+#endif // __ardour_sidechain_h__