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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
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