Rework objects extension to have "value ports" and "message ports".

Make audio and control buffers in ingen actually object buffers (towards interop).
Overhaul the hell out of ingen buffer and mixing stuff.


git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@2266 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 69 insertions, 0 deletions

diff --git a/src/engine/BufferFactory.hpp b/src/engine/BufferFactory.hpp
new file mode 100644
index 00000000..dcc1e03f
--- /dev/null
+++ b/src/engine/BufferFactory.hpp
@@ -0,0 +1,69 @@
+/* This file is part of Ingen.
+ * Copyright (C) 2009 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 BUFFER_FACTORY_H
+#define BUFFER_FACTORY_H
+
+#include <map>
+#include "interface/DataType.hpp"
+#include "glibmm/thread.h"
+#include "raul/RingBuffer.hpp"
+#include "raul/AtomicPtr.hpp"
+
+namespace Ingen {
+
+using namespace Shared;
+
+class Engine;
+
+namespace Shared { class LV2URIMap; }
+
+class BufferFactory {
+public:
+	BufferFactory(Engine& engine, SharedPtr<Shared::LV2URIMap> map);
+
+	SharedPtr<Buffer> get(Shared::DataType type, size_t size=0);
+
+private:
+	friend class BufferDeleter;
+	void recycle(Buffer* buf);
+
+	SharedPtr<Buffer> create(Shared::DataType type, size_t size=0);
+
+	inline Raul::AtomicPtr<Buffer>& free_list(Shared::DataType type) {
+		switch (type.symbol()) {
+		case DataType::AUDIO:   return _free_audio;
+		case DataType::CONTROL: return _free_control;
+		case DataType::EVENTS:  return _free_event;
+		case DataType::VALUE:   return _free_object;
+		default: throw;
+		}
+	}
+
+	Raul::AtomicPtr<Buffer> _free_audio;
+	Raul::AtomicPtr<Buffer> _free_control;
+	Raul::AtomicPtr<Buffer> _free_event;
+	Raul::AtomicPtr<Buffer> _free_object;
+
+	Glib::Mutex                  _mutex;
+	Engine&                      _engine;
+	SharedPtr<Shared::LV2URIMap> _map;
+};
+
+} // namespace Ingen
+
+#endif // BUFFER_FACTORY_H