///////////////////////////////////////////////////////////////////////////////
// LameXP - Audio Encoder Front-End
-// Copyright (C) 2004-2016 LoRd_MuldeR <MuldeR2@GMX.de>
+// Copyright (C) 2004-2019 LoRd_MuldeR <MuldeR2@GMX.de>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
{
}
-bool FLACDecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
+bool FLACDecoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
{
QProcess process;
QStringList args;
return false;
}
- bool bTimeout = false;
- bool bAborted = false;
-
+ int prevProgress = -1;
QRegExp regExp("\\b(\\d+)% complete");
- while(process.state() != QProcess::NotRunning)
+ const result_t result = awaitProcess(process, abortFlag, [this, &prevProgress, ®Exp](const QString &text)
{
- if(*abortFlag)
- {
- process.kill();
- bAborted = true;
- emit messageLogged("\nABORTED BY USER !!!");
- break;
- }
- process.waitForReadyRead(m_processTimeoutInterval);
- if(!process.bytesAvailable() && process.state() == QProcess::Running)
- {
- process.kill();
- qWarning("FLAC process timed out <-- killing!");
- emit messageLogged("\nPROCESS TIMEOUT !!!");
- bTimeout = true;
- break;
- }
- while(process.bytesAvailable() > 0)
+ if (regExp.lastIndexIn(text) >= 0)
{
- QByteArray line = process.readLine().replace('\b', char(0x20));
- QString text = QString::fromUtf8(line.constData()).simplified();
- if(regExp.lastIndexIn(text) >= 0)
- {
- bool ok = false;
- int progress = regExp.cap(1).toInt(&ok);
- if(ok) emit statusUpdated(progress);
- }
- else if(!text.isEmpty())
+ qint32 newProgress;
+ if (MUtils::regexp_parse_int32(regExp, newProgress))
{
- emit messageLogged(text);
+ if (newProgress > prevProgress)
+ {
+ emit statusUpdated(newProgress);
+ prevProgress = NEXT_PROGRESS(newProgress);
+ }
}
+ return true;
}
- }
-
- process.waitForFinished();
- if(process.state() != QProcess::NotRunning)
- {
- process.kill();
- process.waitForFinished(-1);
- }
-
- emit statusUpdated(100);
- emit messageLogged(QString().sprintf("\nExited with code: 0x%04X", process.exitCode()));
-
- if(bTimeout || bAborted || process.exitCode() != EXIT_SUCCESS || QFileInfo(outputFile).size() == 0)
- {
return false;
- }
+ });
- return true;
+ return (result == RESULT_SUCCESS);
}
bool FLACDecoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
{
- if(containerType.compare("FLAC", Qt::CaseInsensitive) == 0 || containerType.compare("OGG", Qt::CaseInsensitive) == 0)
+ static const QLatin1String flac("FLAC");
+ if((containerType.compare(flac, Qt::CaseInsensitive) == 0) || (containerType.compare(QLatin1String("OGG"), Qt::CaseInsensitive) == 0))
{
- if(formatType.compare("FLAC", Qt::CaseInsensitive) == 0)
+ if(formatType.compare(flac, Qt::CaseInsensitive) == 0)
{
return true;
}