include/AudioSampleRecorder.h

   1 /*
   2  * AudioSampleRecorder.h - device-class that implements recording
   3  *                         audio-buffers into RAM
   4  *
   5  * Copyright (c) 2004-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
   6  *
   7  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2 of the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public
  20  * License along with this program (see COPYING); if not, write to the
  21  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  22  * Boston, MA 02110-1301 USA.
  23  *
  24  */
  25
  26 #ifndef _AUDIO_SAMPLE_RECORDER_H
  27 #define _AUDIO_SAMPLE_RECORDER_H
  28
  29 #include <QtCore/QList>
  30 #include <QtCore/QPair>
  31
  32 #include "AudioDevice.h"
  33
  34 class sampleBuffer;
  35
  36
  37 class AudioSampleRecorder : public AudioDevice
  38 {
  39 public:
  40         AudioSampleRecorder( const ch_cnt_t _channels, bool & _success_ful,
  41                                                         mixer * _mixer );
  42         virtual ~AudioSampleRecorder();
  43
  44         f_cnt_t framesRecorded() const;
  45         void createSampleBuffer( sampleBuffer * * _sample_buf );
  46
  47
  48 private:
  49         virtual void writeBuffer( const surroundSampleFrame * _ab,
  50                                                 const fpp_t _frames,
  51                                                 const float _master_gain );
  52
  53         typedef QList<QPair<sampleFrame *, fpp_t> > BufferList;
  54         BufferList m_buffers;
  55
  56 } ;
  57
  58
  59 #endif