Add polarity-invert processor

1 files changed, 50 insertions, 0 deletions

diff --git a/libs/ardour/ardour/polarity_processor.h b/libs/ardour/ardour/polarity_processor.h
new file mode 100644
index 0000000000..d059b3799b
--- /dev/null
+++ b/libs/ardour/ardour/polarity_processor.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2017 Robin Gareus <robin@gareus.org>
+ *
+ * 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_polarity_processor_h__
+#define _ardour_polarity_processor_h__
+
+#include "ardour/processor.h"
+#include "ardour/types.h"
+
+namespace ARDOUR {
+
+class LIBARDOUR_API PolarityProcessor : public Processor
+{
+public:
+	PolarityProcessor (Session&, boost::shared_ptr<PhaseControl>);
+
+	bool display_to_user() const { return false; }
+	void run (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_sample, double speed, pframes_t nframes, bool result_required);
+	bool configure_io (ChanCount in, ChanCount out);
+	bool can_support_io_configuration (const ChanCount& in, ChanCount& out);
+
+	boost::shared_ptr<PhaseControl> phase_control() {
+		return _control;
+	}
+
+protected:
+	XMLNode& state ();
+
+private:
+	boost::shared_ptr<PhaseControl> _control;
+};
+
+}
+
+#endif