102 lines
2.8 KiB
C++
102 lines
2.8 KiB
C++
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///////////////////////////////////////////////////////////////////////////////
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// Simple x264 Launcher
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// Copyright (C) 2004-2019 LoRd_MuldeR <MuldeR2@GMX.de>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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// http://www.gnu.org/licenses/gpl-2.0.txt
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///////////////////////////////////////////////////////////////////////////////
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#include "thread_startup.h"
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//MUtils
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#include <MUtils/Global.h>
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//Qt
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#include <QDir>
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#include <QElapsedTimer>
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#include <QProcess>
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QStringList StarupThread::runProcess(const QString &exePath, const QStringList &arguments, const QStringList *const extraPaths)
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{
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QProcess process;
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//Get file name
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const QString fileName = QFileInfo(exePath).fileName().toUpper();
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//Setup process object
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MUtils::init_process(process, QDir::tempPath(), true, extraPaths);
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//Try to start process
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process.start(exePath, arguments);
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if (!process.waitForStarted())
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{
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qWarning("Failed to launch %s -> %s", MUTILS_UTF8(fileName), MUTILS_UTF8(process.errorString()));
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return QStringList();
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}
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//Start the timer
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QElapsedTimer timer;
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timer.start();
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//Wait until process has finished
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QStringList processOutput;
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while (process.state() != QProcess::NotRunning)
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{
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process.waitForReadyRead(1250);
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while (process.canReadLine())
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{
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const QString line = QString::fromUtf8(process.readLine()).simplified();
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if (!line.isEmpty())
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{
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processOutput << line;
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}
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}
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if (timer.hasExpired(15000))
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{
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qWarning("%s process encountered a deadlock -> aborting now!", MUTILS_UTF8(fileName));
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break;
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}
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}
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//Make sure process has terminated!
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process.waitForFinished(1250);
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if (process.state() != QProcess::NotRunning)
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{
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qWarning("%s process still running, going to kill it!", MUTILS_UTF8(fileName));
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process.kill();
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process.waitForFinished(-1);
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}
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//Read pending lines
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while (process.bytesAvailable() > 0)
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{
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const QString line = QString::fromUtf8(process.readLine()).simplified();
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if (!line.isEmpty())
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{
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processOutput << line;
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}
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}
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//Check exit code
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if (process.exitCode() != 0)
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{
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qWarning("%s failed with code 0x%08X -> discarding all output!", MUTILS_UTF8(fileName), process.exitCode());
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return QStringList();
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}
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return processOutput;
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}
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