1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2017 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 ///////////////////////////////////////////////////////////////////////////////
23 #include "Encoder_Abstract.h"
29 #include <MUtils/Global.h>
31 AbstractEncoder::AbstractEncoder(void)
35 m_configCustomParams
.clear();
36 m_configSamplingRate
= 0;
39 AbstractEncoder::~AbstractEncoder(void)
48 void AbstractEncoder::setRCMode(const int &mode
)
50 if (!toEncoderInfo()->isModeSupported(qMax(0, mode
)))
52 MUTILS_THROW("This RC mode is not supported by the encoder!");
54 m_configRCMode
= qMax(0, mode
);
55 m_configBitrate
= qBound(0, m_configBitrate
, toEncoderInfo()->valueCount(m_configRCMode
) - 1);
58 void AbstractEncoder::setBitrate(const int &bitrate
)
60 const int valueCount
= toEncoderInfo()->valueCount(m_configRCMode
);
61 if ((valueCount
> 0) && (qMax(0, bitrate
) >= valueCount
))
63 MUTILS_THROW("The specified bitrate/quality is out of range!");
65 m_configBitrate
= qMax(0, bitrate
);
68 void AbstractEncoder::setCustomParams(const QString
&customParams
)
70 m_configCustomParams
= customParams
.trimmed();
73 void AbstractEncoder::setSamplingRate(const int &value
)
75 if (!toEncoderInfo()->isResamplingSupported())
77 MUTILS_THROW("This encoder does *not* support native resampling!");
79 m_configSamplingRate
= qBound(0, value
, 48000);
84 * Default implementation
87 // Does encoder require the input to be downmixed to stereo?
88 const unsigned int *AbstractEncoder::supportedChannelCount(void)
93 // Does encoder require the input to be downsampled? (NULL-terminated array of supported sampling rates)
94 const unsigned int *AbstractEncoder::supportedSamplerates(void)
99 // What bitdepths does the encoder support as input? (NULL-terminated array of supported bits per sample)
100 const unsigned int *AbstractEncoder::supportedBitdepths(void)
105 //Does the encoder need the exact duration of the source?
106 const bool AbstractEncoder::needsTimingInfo(void)
116 //Does this text contain Non-ASCII characters?
117 bool AbstractEncoder::isUnicode(const QString
&original
)
119 if(!original
.isEmpty())
121 QString asLatin1
= QString::fromLatin1(original
.toLatin1().constData());
122 return (wcscmp(MUTILS_WCHR(original
), MUTILS_WCHR(asLatin1
)) != 0);
127 //Remove "problematic" characters from tag
128 QString
AbstractEncoder::cleanTag(const QString
&text
)
130 QString
result(text
);
131 result
.replace(QChar('"'), "'");
132 result
.replace(QChar('\\'), "/");