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67 lines
1.7 KiB
67 lines
1.7 KiB
/*
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Rosegarden
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A sequencer and musical notation editor.
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This program is Copyright 2000-2008
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Guillaume Laurent <glaurent@telegraph-road.org>,
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Chris Cannam <cannam@all-day-breakfast.com>,
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Richard Bown <bownie@bownie.com>
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The moral right of the authors to claim authorship of this work
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has been asserted.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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*/
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#ifndef _RECORDABLE_AUDIO_FILE_H_
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#define _RECORDABLE_AUDIO_FILE_H_
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#include "RingBuffer.h"
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#include "AudioFile.h"
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#include <vector>
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namespace Rosegarden
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{
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// A wrapper class for writing out a recording file. We assume the
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// data is provided by a process thread and the writes are requested
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// by a disk thread.
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//
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class RecordableAudioFile
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{
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public:
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typedef float sample_t;
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typedef enum
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{
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IDLE,
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RECORDING,
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DEFUNCT
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} RecordStatus;
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RecordableAudioFile(AudioFile *audioFile, // should be already open for writing
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size_t bufferSize);
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~RecordableAudioFile();
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void setStatus(const RecordStatus &status) { m_status = status; }
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RecordStatus getStatus() const { return m_status; }
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size_t buffer(const sample_t *data, int channel, size_t frames);
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void write();
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protected:
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AudioFile *m_audioFile;
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RecordStatus m_status;
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std::vector<RingBuffer<sample_t> *> m_ringBuffers; // one per channel
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};
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}
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#endif
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