1 files changed, 68 insertions, 0 deletions
diff --git a/src/engine/LV2ResizeFeature.hpp b/src/engine/LV2ResizeFeature.hpp
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+++ b/src/engine/LV2ResizeFeature.hpp
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+/* 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 LV2_RESIZE_FEATURE_H
+#define LV2_RESIZE_FEATURE_H
+
+#include <iostream>
+#include "shared/LV2Features.hpp"
+#include "NodeImpl.hpp"
+#include "PortImpl.hpp"
+
+using namespace std;
+
+namespace Ingen {
+
+struct ResizeFeature : public Shared::LV2Features::Feature {
+	static bool resize_port(LV2_Resize_Port_Feature_Data data,
+	                        uint32_t                     index,
+	                        size_t                       size) {
+		NodeImpl* node = (NodeImpl*)data;
+		PortImpl* port = node->port_impl(index);
+		if (port->context() == Context::MESSAGE) {
+			cout << "Resizing " << port->path() << " to " << size << " bytes" << endl;
+			port->buffer(0)->resize(size);
+			port->connect_buffers();
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+	static void delete_feature(LV2_Feature* feature) {
+		free(feature->data);
+		free(feature);
+	}
+
+	SharedPtr<LV2_Feature> feature(Shared::Node* n) {
+		NodeImpl* node = dynamic_cast<NodeImpl*>(n);
+		if (!node)
+			return SharedPtr<LV2_Feature>();
+		LV2_Resize_Port_Feature* data
+				= (LV2_Resize_Port_Feature*)malloc(sizeof(LV2_Resize_Port_Feature));
+		data->data        = node;
+		data->resize_port = &resize_port;
+		LV2_Feature* f = (LV2_Feature*)malloc(sizeof(LV2_Feature));
+		f->URI  = LV2_RESIZE_PORT_URI;
+		f->data = data;
+		return SharedPtr<LV2_Feature>(f, &delete_feature);
+	}
+};
+
+} // namespace Ingen
+
+#endif // LV2_RESIZE_FEATURE_H