include/sample_record_handle.h

   1 /*
   2  * sample_record_handle.h - play-handle for recording a sample
   3  *
   4  * Copyright (c) 2008 Csaba Hruska <csaba.hruska/at/gmail.com>
   5  *
   6  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2 of the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public
  19  * License along with this program (see COPYING); if not, write to the
  20  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21  * Boston, MA 02110-1301 USA.
  22  *
  23  */
  24
  25
  26 #ifndef _SAMPLE_RECORD_HANDLE_H
  27 #define _SAMPLE_RECORD_HANDLE_H
  28
  29 #include <QtCore/QList>
  30 #include <QtCore/QPair>
  31 #include <qobject.h>
  32
  33 #include "mixer.h"
  34 #include "sample_buffer.h"
  35
  36 class bbTrack;
  37 class pattern;
  38 class sampleTCO;
  39 class track;
  40
  41
  42 class sampleRecordHandle : public playHandle
  43 {
  44 public:
  45         sampleRecordHandle( sampleTCO * _tco );
  46         virtual ~sampleRecordHandle();
  47
  48         virtual void play( sampleFrame * _working_buffer );
  49         virtual bool done() const;
  50
  51         virtual bool isFromTrack( const track * _track ) const;
  52
  53         f_cnt_t framesRecorded() const;
  54         void createSampleBuffer( sampleBuffer * * _sample_buf );
  55
  56
  57 private:
  58         virtual void writeBuffer( const sampleFrame * _ab,
  59                                                 const f_cnt_t _frames );
  60
  61         typedef QList<QPair<sampleFrame *, f_cnt_t> > bufferList;
  62         bufferList m_buffers;
  63         f_cnt_t m_framesRecorded;
  64         midiTime m_minLength;
  65
  66         track * m_track;
  67         bbTrack * m_bbTrack;
  68         sampleTCO * m_tco;
  69
  70 } ;
  71
  72
  73 #endif