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+// -*- c-basic-offset: 4 -*-
+
+/*
+ Rosegarden
+ A sequencer and musical notation editor.
+
+ This program is Copyright 2000-2008
+ Guillaume Laurent <glaurent@telegraph-road.org>,
+ Chris Cannam <cannam@all-day-breakfast.com>,
+ Richard Bown <bownie@bownie.com>
+
+ The moral right of the authors to claim authorship of this work
+ has been asserted.
+
+ This program 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. See the file
+ COPYING included with this distribution for more information.
+*/
+
+#ifndef _RECORDABLE_AUDIO_FILE_H_
+#define _RECORDABLE_AUDIO_FILE_H_
+
+#include "RingBuffer.h"
+#include "AudioFile.h"
+
+#include <vector>
+
+namespace Rosegarden
+{
+
+// A wrapper class for writing out a recording file. We assume the
+// data is provided by a process thread and the writes are requested
+// by a disk thread.
+//
+class RecordableAudioFile
+{
+public:
+ typedef float sample_t;
+
+ typedef enum
+ {
+ IDLE,
+ RECORDING,
+ DEFUNCT
+ } RecordStatus;
+
+ RecordableAudioFile(AudioFile *audioFile, // should be already open for writing
+ size_t bufferSize);
+ ~RecordableAudioFile();
+
+ void setStatus(const RecordStatus &status) { m_status = status; }
+ RecordStatus getStatus() const { return m_status; }
+
+ size_t buffer(const sample_t *data, int channel, size_t frames);
+ void write();
+
+protected:
+ AudioFile *m_audioFile;
+ RecordStatus m_status;
+
+ std::vector<RingBuffer<sample_t> *> m_ringBuffers; // one per channel
+};
+
+}
+
+#endif