SampleRecordHandle.h

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/*
 * SampleRecordHandle.h - play-handle for recording a sample
 *
 * Copyright (c) 2008 Csaba Hruska <csaba.hruska/at/gmail.com>
 *
 * This file is part of LMMS - https://lmms.io
 *
 * 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.
 *
 * This program 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 this program (see COPYING); if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA.
 *
 */
 
#ifndef LMMS_SAMPLE_RECORD_HANDLE_H
#define LMMS_SAMPLE_RECORD_HANDLE_H
 
#include <QList>
#include <QPair>
#include <memory>
 
#include "PlayHandle.h"
#include "TimePos.h"
 
namespace lmms
{
 
 
class PatternTrack;
class SampleBuffer;
class SampleClip;
class Track;
 
 
class SampleRecordHandle : public PlayHandle
{
public:
    SampleRecordHandle( SampleClip* clip );
    ~SampleRecordHandle() override;
 
    void play( SampleFrame* _working_buffer ) override;
    bool isFinished() const override;
 
    bool isFromTrack( const Track * _track ) const override;
 
    f_cnt_t framesRecorded() const;
    std::shared_ptr<const SampleBuffer> createSampleBuffer();
 
 
private:
    virtual void writeBuffer( const SampleFrame* _ab,
                        const f_cnt_t _frames );
 
    using bufferList = QList<QPair<SampleFrame*, f_cnt_t>>;
    bufferList m_buffers;
    f_cnt_t m_framesRecorded;
    TimePos m_minLength;
 
    Track * m_track;
    PatternTrack* m_patternTrack;
    SampleClip * m_clip;
 
} ;
 
 
} // namespace lmms
 
#endif // LMMS_SAMPLE_RECORD_HANDLE_H