1 files changed, 68 insertions, 0 deletions
diff --git a/src/engine/Recorder.hpp b/src/engine/Recorder.hpp
new file mode 100644
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--- /dev/null
+++ b/src/engine/Recorder.hpp
@@ -0,0 +1,68 @@
+/*
+  This file is part of Machina.
+  Copyright 2007-2013 David Robillard <http://drobilla.net>
+
+  Machina 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 3 of the License, or any later version.
+
+  Machina 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 Machina.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef MACHINA_RECORDER_HPP
+#define MACHINA_RECORDER_HPP
+
+#include "raul/RingBuffer.hpp"
+
+#include "machina/Machine.hpp"
+#include "machina/types.hpp"
+
+#include "Slave.hpp"
+
+namespace machina {
+
+class MachineBuilder;
+
+class Recorder
+	: public Slave
+{
+public:
+	Recorder(Forge&   forge,
+	         size_t   buffer_size,
+	         TimeUnit unit,
+	         double   q,
+	         bool     step);
+
+	inline void write(Raul::TimeStamp time, size_t size,
+	                  const unsigned char* buf) {
+		if (_record_buffer.write_space() <
+		    (sizeof(TimeStamp) + sizeof(size_t) + size)) {
+			std::cerr << "Record buffer overflow" << std::endl;
+			return;
+		} else {
+			_record_buffer.write(sizeof(TimeStamp), (uint8_t*)&time);
+			_record_buffer.write(sizeof(size_t), (uint8_t*)&size);
+			_record_buffer.write(size, buf);
+		}
+	}
+
+	SPtr<MachineBuilder> builder() { return _builder; }
+
+	SPtr<Machine> finish();
+
+private:
+	virtual void _whipped();
+
+	TimeUnit             _unit;
+	Raul::RingBuffer     _record_buffer;
+	SPtr<MachineBuilder> _builder;
+};
+
+} // namespace machina
+
+#endif // MACHINA_RECORDER_HPP