1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2011 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.
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
15 // You should have received a copy of the GNU General Public License along
16 // with this program; if not, write to the Free Software Foundation, Inc.,
17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 // http://www.gnu.org/licenses/gpl-2.0.txt
20 ///////////////////////////////////////////////////////////////////////////////
22 #include "Encoder_DCA.h"
25 #include "Model_Settings.h"
31 DCAEncoder::DCAEncoder(void)
33 m_binary(lamexp_lookup_tool("dcaenc.exe"))
35 if(m_binary.isEmpty())
37 throw "Error initializing DCA encoder. Tool 'dcaenc.exe' is not registred!";
41 DCAEncoder::~DCAEncoder(void)
45 bool DCAEncoder::encode(const QString &sourceFile, const AudioFileModel &metaInfo, const QString &outputFile, volatile bool *abortFlag)
50 int bitrate = qBound(32, m_configBitrate * 32, 6144);
52 args << QDir::toNativeSeparators(sourceFile);
53 args << QDir::toNativeSeparators(outputFile);
54 args << QString::number(bitrate);
56 if(!startProcess(process, m_binary, args))
61 bool bTimeout = false;
62 bool bAborted = false;
63 int prevProgress = -1;
65 QRegExp regExp("\\[(\\d+)\\.(\\d+)%\\]");
67 while(process.state() != QProcess::NotRunning)
73 emit messageLogged("\nABORTED BY USER !!!");
76 process.waitForReadyRead(m_processTimeoutInterval);
77 if(!process.bytesAvailable() && process.state() == QProcess::Running)
80 qWarning("DCAENC process timed out <-- killing!");
81 emit messageLogged("\nPROCESS TIMEOUT !!!");
85 while(process.bytesAvailable() > 0)
87 QByteArray line = process.readLine();
88 QString text = QString::fromUtf8(line.constData()).simplified();
89 if(regExp.lastIndexIn(text) >= 0)
92 int progress = regExp.cap(1).toInt(&ok);
93 if(ok && (progress > prevProgress))
95 emit statusUpdated(progress);
96 prevProgress = qMin(progress + 2, 99);
99 else if(!text.isEmpty())
101 emit messageLogged(text);
106 process.waitForFinished();
107 if(process.state() != QProcess::NotRunning)
110 process.waitForFinished(-1);
113 emit statusUpdated(100);
114 emit messageLogged(QString().sprintf("\nExited with code: 0x%04X", process.exitCode()));
116 if(bTimeout || bAborted || process.exitCode() != EXIT_SUCCESS)
124 QString DCAEncoder::extension(void)
129 bool DCAEncoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
131 if(containerType.compare("Wave", Qt::CaseInsensitive) == 0)
133 if(formatType.compare("PCM", Qt::CaseInsensitive) == 0)
142 const unsigned int *DCAEncoder::supportedChannelCount(void)
144 static const unsigned int supportedChannels[] = {1, 2, 4, 5, 6, NULL};
145 return supportedChannels;
148 const unsigned int *DCAEncoder::supportedSamplerates(void)
150 static const unsigned int supportedRates[] = {48000, 44100, 32000, 24000, 22050, 16000, 12000, 11025, 8000, NULL};
151 return supportedRates;
154 const unsigned int *DCAEncoder::supportedBitdepths(void)
156 static const unsigned int supportedBPS[] = {16, 32, NULL};