1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2015 LoRd_MuldeR <MuldeR2@GMX.de>
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version, but always including the *additional*
9 // restrictions defined in the "License.txt" file.
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this program; if not, write to the Free Software Foundation, Inc.,
18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 // http://www.gnu.org/licenses/gpl-2.0.txt
21 ///////////////////////////////////////////////////////////////////////////////
27 #include "Tool_Abstract.h"
28 #include "Model_AudioFile.h"
31 #include <MUtils/Exception.h>
37 class AbstractEncoderInfo
43 TYPE_APPROX_BITRATE
= 1,
44 TYPE_QUALITY_LEVEL_INT
= 2,
45 TYPE_QUALITY_LEVEL_FLT
= 3,
46 TYPE_COMPRESSION_LEVEL
= 4,
51 virtual bool isModeSupported(int mode
) const = 0; //Returns whether the encoder does support the current RC mode
52 virtual int valueCount(int mode
) const = 0; //The number of bitrate/quality values for current RC mode
53 virtual int valueAt(int mode
, int index
) const = 0; //The bitrate/quality value at 'index' for the current RC mode
54 virtual int valueType(int mode
) const = 0; //The display type of the values for the current RC mode
55 virtual const char* description(void) const = 0; //Description of the encoder that can be displayed to the user
56 virtual const char* extension(void) const = 0; //The default file extension for files created by this encoder
59 class AbstractEncoder
: public AbstractTool
64 AbstractEncoder(void);
65 virtual ~AbstractEncoder(void);
67 //Internal encoder API
68 virtual bool encode(const QString
&sourceFile
, const AudioFileModel_MetaInfo
&metaInfo
, const unsigned int duration
, const QString
&outputFile
, volatile bool *abortFlag
) = 0;
69 virtual bool isFormatSupported(const QString
&containerType
, const QString
&containerProfile
, const QString
&formatType
, const QString
&formatProfile
, const QString
&formatVersion
) = 0;
70 virtual const unsigned int *supportedSamplerates(void);
71 virtual const unsigned int *supportedChannelCount(void);
72 virtual const unsigned int *supportedBitdepths(void);
73 virtual const bool needsTimingInfo(void);
75 //Common setter methods
76 virtual void setBitrate(int bitrate
);
77 virtual void setRCMode(int mode
);
78 virtual void setCustomParams(const QString
&customParams
);
81 virtual const AbstractEncoderInfo
*toEncoderInfo(void) const = 0;
82 static const AbstractEncoderInfo
*getEncoderInfo(void)
84 MUTILS_THROW("This method shall be re-implemented in derived classes!");
89 int m_configBitrate
; //Bitrate *or* VBR-quality-level
90 int m_configRCMode
; //Rate-control mode
91 QString m_configCustomParams
; //Custom parameters, if any
94 bool isUnicode(const QString
&text
);
95 QString
cleanTag(const QString
&text
);