rbutil/rbutilqt/base/encoderlame.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  *
   9  *   Copyright (C) 2012 Dominik Riebeling
  10  *
  11  * All files in this archive are subject to the GNU General Public License.
  12  * See the file COPYING in the source tree root for full license agreement.
  13  *
  14  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  15  * KIND, either express or implied.
  16  *
  17  ****************************************************************************/
  18
  19 #ifndef ENCODERLAME_H
  20 #define ENCODERLAME_H
  21
  22 #include <QtCore>
  23 #include "encoderbase.h"
  24 #include "lame/lame.h"
  25
  26 class EncoderLame : public EncoderBase
  27 {
  28     enum ESettings
  29     {
  30         LAMEVERSION,
  31         VOLUME,
  32         QUALITY,
  33     };
  34
  35     Q_OBJECT
  36     public:
  37         EncoderLame(QObject *parent = NULL);
  38         bool encode(QString input,QString output);
  39         bool start();
  40         bool stop() {return true;}
  41
  42         // for settings view
  43         bool configOk();
  44         void generateSettings();
  45         void saveSettings();
  46
  47     private:
  48         QLibrary *lib;
  49         const char*(*m_get_lame_short_version)(void);
  50         int (*m_lame_set_out_samplerate)(lame_global_flags*, int);
  51         int (*m_lame_set_in_samplerate)(lame_global_flags*, int);
  52         int (*m_lame_set_num_channels)(lame_global_flags*, int);
  53         int (*m_lame_set_scale)(lame_global_flags*, float);
  54         int (*m_lame_set_mode)(lame_global_flags*, MPEG_mode);
  55         int (*m_lame_set_VBR)(lame_global_flags*, vbr_mode);
  56         int (*m_lame_set_VBR_quality)(lame_global_flags*, float);
  57         int (*m_lame_set_VBR_max_bitrate_kbps)(lame_global_flags*, int);
  58         int (*m_lame_set_bWriteVbrTag)(lame_global_flags*, int);
  59         lame_global_flags*(*m_lame_init)(void);
  60         int (*m_lame_init_params)(lame_global_flags*);
  61         int (*m_lame_encode_buffer)(lame_global_flags*, short int[], short
  62                 int[], int, unsigned char*, int);
  63         int (*m_lame_encode_flush)(lame_global_flags*, unsigned char*, int);
  64         int (*m_lame_close)(lame_global_flags*);
  65
  66         bool m_symbolsResolved;
  67         double m_encoderVolume;
  68         double m_encoderQuality;
  69 };
  70
  71 #endif
  72