96 lines
2.9 KiB
C++
96 lines
2.9 KiB
C++
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///////////////////////////////////////////////////////////////////////////////
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// Simple x264 Launcher
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// Copyright (C) 2004-2014 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 "tool_abstract.h"
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#include "global.h"
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#include "model_options.h"
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#include "model_preferences.h"
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#include "model_sysinfo.h"
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#include "binaries.h"
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#include "job_object.h"
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#include <QProcess>
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#include <QMutexLocker>
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#include <QDir>
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QMutex AbstractTool::s_mutexStartProcess;
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AbstractTool::AbstractTool(volatile bool *abort, const OptionsModel *options, const SysinfoModel *const sysinfo, const PreferencesModel *const preferences, JobObject *jobObject)
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:
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m_abort(abort),
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m_options(options),
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m_sysinfo(sysinfo),
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m_preferences(preferences),
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m_jobObject(jobObject)
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{
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/*nothing to do here*/
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}
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bool AbstractTool::startProcess(QProcess &process, const QString &program, const QStringList &args, bool mergeChannels)
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{
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QMutexLocker lock(&s_mutexStartProcess);
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log(commandline2string(program, args) + "\n");
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process.setWorkingDirectory(QDir::tempPath());
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if(mergeChannels)
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{
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process.setProcessChannelMode(QProcess::MergedChannels);
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process.setReadChannel(QProcess::StandardOutput);
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}
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else
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{
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process.setProcessChannelMode(QProcess::SeparateChannels);
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process.setReadChannel(QProcess::StandardError);
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}
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process.start(program, args);
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if(process.waitForStarted())
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{
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m_jobObject->addProcessToJob(&process);
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x264_change_process_priority(&process, m_preferences->getProcessPriority());
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lock.unlock();
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return true;
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}
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log("Process creation has failed :-(");
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QString errorMsg= process.errorString().trimmed();
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if(!errorMsg.isEmpty()) log(errorMsg);
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process.kill();
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process.waitForFinished(-1);
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return false;
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}
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QString AbstractTool::commandline2string(const QString &program, const QStringList &arguments)
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{
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QString commandline = (program.contains(' ') ? QString("\"%1\"").arg(program) : program);
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for(int i = 0; i < arguments.count(); i++)
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{
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commandline += (arguments.at(i).contains(' ') ? QString(" \"%1\"").arg(arguments.at(i)) : QString(" %1").arg(arguments.at(i)));
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}
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return commandline;
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}
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