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+/*
+ This file is part of Ingen.
+ Copyright 2007-2012 David Robillard <http://drobilla.net/>
+
+ Ingen is free software: you can redistribute it and/or modify it under the
+ terms of the GNU Affero General Public License as published by the Free
+ Software Foundation, either version 3 of the License, or 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 Affero General Public License for details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with Ingen. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef INGEN_ENGINE_DIRECT_DRIVER_HPP
+#define INGEN_ENGINE_DIRECT_DRIVER_HPP
+
+#include "Driver.hpp"
+
+namespace Ingen {
+namespace Server {
+
+/** Driver for running Ingen directly as a library.
+ * \ingroup engine
+ */
+class DirectDriver : public Driver {
+public:
+ DirectDriver(double sample_rate, SampleCount block_length)
+ : _sample_rate(sample_rate)
+ , _block_length(block_length)
+ {}
+
+ virtual ~DirectDriver() {}
+
+ virtual void activate() {}
+
+ virtual void deactivate() {}
+
+ virtual EnginePort* create_port(DuplexPort* patch_port) {
+ return NULL;
+ }
+
+ virtual EnginePort* engine_port(ProcessContext& context,
+ const Raul::Path& path) {
+ return NULL;
+ }
+
+ virtual void add_port(ProcessContext& context, EnginePort* port) {}
+
+ virtual Raul::Deletable* remove_port(ProcessContext& context,
+ const Raul::Path& path,
+ EnginePort** port = NULL) {
+ return NULL;
+ }
+
+ virtual SampleCount block_length() const { return _block_length; }
+
+ virtual SampleCount sample_rate() const { return _sample_rate; }
+
+ virtual SampleCount frame_time() const {
+ return 0;
+ }
+
+ virtual bool is_realtime() const {
+ return false;
+ }
+
+private:
+ SampleCount _sample_rate;
+ SampleCount _block_length;
+};
+
+} // namespace Server
+} // namespace Ingen
+
+#endif // INGEN_ENGINE_DIRECT_DRIVER_HPP