1 files changed, 57 insertions, 0 deletions
diff --git a/src/libs/engine/AudioDriver.hpp b/src/libs/engine/AudioDriver.hpp
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+++ b/src/libs/engine/AudioDriver.hpp
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+/* This file is part of Ingen.
+ * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
+ * 
+ * Ingen 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.
+ * 
+ * Ingen 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 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 St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AUDIODRIVER_H
+#define AUDIODRIVER_H
+
+#include <raul/List.hpp>
+#include <raul/Path.hpp>
+#include "Driver.hpp"
+#include "types.hpp"
+#include "DataType.hpp"
+
+namespace Ingen {
+
+class Patch;
+class AudioDriver;
+class Port;
+
+
+/** Audio driver abstract base class.
+ *
+ * \ingroup engine
+ */
+class AudioDriver : public Driver
+{
+public:
+	AudioDriver() : Driver(DataType::FLOAT) {}
+	
+	virtual void   set_root_patch(Patch* patch) = 0;
+	virtual Patch* root_patch()                 = 0;
+	
+	virtual void        add_port(DriverPort* port)    = 0;
+	virtual DriverPort* remove_port(const Raul::Path& path) = 0;
+	
+	virtual SampleCount buffer_size()  const = 0;
+	virtual SampleCount sample_rate()  const = 0;
+	virtual SampleCount frame_time()   const = 0;
+};
+
+
+} // namespace Ingen
+
+#endif // AUDIODRIVER_H