378 lines
10 KiB
C++
378 lines
10 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// LameXP - Audio Encoder Front-End
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// Copyright (C) 2004-2010 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_FileAnalyzer.h"
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#include "Global.h"
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#include "LockedFile.h"
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#include "Model_AudioFile.h"
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#include <QDir>
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#include <QFileInfo>
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#include <QProcess>
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#include <QDate>
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#include <QTime>
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#include <QDebug>
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#include <math.h>
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////////////////////////////////////////////////////////////
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// Constructor
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////////////////////////////////////////////////////////////
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FileAnalyzer::FileAnalyzer(const QStringList &inputFiles)
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:
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m_inputFiles(inputFiles),
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m_mediaInfoBin_x86(lamexp_lookup_tool("mediainfo_i386.exe")),
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m_mediaInfoBin_x64(lamexp_lookup_tool("mediainfo_x64.exe"))
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{
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m_bSuccess = false;
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if(m_mediaInfoBin_x86.isEmpty() || m_mediaInfoBin_x64.isEmpty())
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{
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qFatal("Invalid path to MediaInfo binary. Tool not initialized properly.");
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}
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m_filesAccepted = 0;
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m_filesRejected = 0;
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m_filesDenied = 0;
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}
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////////////////////////////////////////////////////////////
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// Thread Main
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////////////////////////////////////////////////////////////
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void FileAnalyzer::run()
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{
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m_bSuccess = false;
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m_filesAccepted = 0;
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m_filesRejected = 0;
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m_filesDenied = 0;
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m_inputFiles.sort();
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while(!m_inputFiles.isEmpty())
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{
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QString currentFile = QDir::fromNativeSeparators(m_inputFiles.takeFirst());
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qDebug("Analyzing: %s", currentFile.toUtf8().constData());
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emit fileSelected(QFileInfo(currentFile).fileName());
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AudioFileModel file = analyzeFile(currentFile);
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if(file.fileName().isEmpty() || file.formatContainerType().isEmpty() || file.formatAudioType().isEmpty())
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{
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m_filesRejected++;
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qDebug("Skipped: %s", file.filePath().toUtf8().constData());
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continue;
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}
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m_filesAccepted++;
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emit fileAnalyzed(file);
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}
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qDebug("All files added.\n");
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m_bSuccess = true;
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}
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////////////////////////////////////////////////////////////
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// Public Functions
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////////////////////////////////////////////////////////////
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const AudioFileModel FileAnalyzer::analyzeFile(const QString &filePath)
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{
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lamexp_cpu_t cpuInfo = lamexp_detect_cpu_features();
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const QString mediaInfoBin = cpuInfo.x64 ? m_mediaInfoBin_x64 : m_mediaInfoBin_x86;
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AudioFileModel audioFile(filePath);
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m_currentSection = sectionOther;
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QFile readTest(filePath);
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if(!readTest.open(QIODevice::ReadOnly))
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{
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qWarning("Cannot access file for reading, skipping!");
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m_filesDenied++;
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return audioFile;
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}
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else
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{
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readTest.close();
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}
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QProcess process;
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process.setProcessChannelMode(QProcess::MergedChannels);
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process.setReadChannel(QProcess::StandardOutput);
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process.start(mediaInfoBin, QStringList() << QDir::toNativeSeparators(filePath));
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if(!process.waitForStarted())
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{
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qWarning("MediaInfo process failed to create!");
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qWarning("Error message: \"%s\"\n", process.errorString().toLatin1().constData());
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process.kill();
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process.waitForFinished(-1);
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return audioFile;
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}
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while(process.state() != QProcess::NotRunning)
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{
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if(!process.waitForReadyRead())
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{
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if(process.state() == QProcess::Running)
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{
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qWarning("MediaInfo time out. Killing process and skipping file!");
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process.kill();
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process.waitForFinished(-1);
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return audioFile;
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}
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}
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QByteArray data;
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while(process.canReadLine())
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{
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QString line = QString::fromUtf8(process.readLine().constData()).simplified();
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if(!line.isEmpty())
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{
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int index = line.indexOf(':');
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if(index > 0)
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{
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QString key = line.left(index-1).trimmed();
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QString val = line.mid(index+1).trimmed();
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if(!key.isEmpty() && !val.isEmpty())
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{
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updateInfo(audioFile, key, val);
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}
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}
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else
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{
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updateSection(line);
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}
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}
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}
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}
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if(audioFile.fileName().isEmpty())
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{
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QString baseName = QFileInfo(filePath).fileName();
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int index = baseName.lastIndexOf(".");
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if(index >= 0)
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{
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baseName = baseName.left(index);
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}
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baseName = baseName.replace("_", " ").simplified();
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index = baseName.lastIndexOf(" - ");
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if(index >= 0)
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{
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baseName = baseName.mid(index + 3).trimmed();
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}
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audioFile.setFileName(baseName);
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}
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return audioFile;
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}
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void FileAnalyzer::updateSection(const QString §ion)
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{
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if(section.startsWith("General", Qt::CaseInsensitive))
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{
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m_currentSection = sectionGeneral;
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}
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else if(!section.compare("Audio", Qt::CaseInsensitive) || section.startsWith("Audio #1", Qt::CaseInsensitive))
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{
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m_currentSection = sectionAudio;
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}
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else if(section.startsWith("Audio", Qt::CaseInsensitive) || section.startsWith("Video", Qt::CaseInsensitive) || section.startsWith("Text", Qt::CaseInsensitive) ||
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section.startsWith("Menu", Qt::CaseInsensitive) || section.startsWith("Image", Qt::CaseInsensitive) || section.startsWith("Chapters", Qt::CaseInsensitive))
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{
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m_currentSection = sectionOther;
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}
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else
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{
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qWarning("Unknown section: %s", section.toUtf8().constData());
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}
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}
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void FileAnalyzer::updateInfo(AudioFileModel &audioFile, const QString &key, const QString &value)
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{
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switch(m_currentSection)
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{
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case sectionGeneral:
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if(!key.compare("Title", Qt::CaseInsensitive) || !key.compare("Track", Qt::CaseInsensitive) || !key.compare("Track Name", Qt::CaseInsensitive))
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{
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if(audioFile.fileName().isEmpty()) audioFile.setFileName(value);
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}
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else if(!key.compare("Duration", Qt::CaseInsensitive))
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{
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if(!audioFile.fileDuration()) audioFile.setFileDuration(parseDuration(value));
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}
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else if(!key.compare("Artist", Qt::CaseInsensitive) || !key.compare("Performer", Qt::CaseInsensitive))
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{
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if(audioFile.fileArtist().isEmpty()) audioFile.setFileArtist(value);
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}
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else if(!key.compare("Album", Qt::CaseInsensitive))
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{
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if(audioFile.fileAlbum().isEmpty()) audioFile.setFileAlbum(value);
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}
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else if(!key.compare("Genre", Qt::CaseInsensitive))
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{
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if(audioFile.fileGenre().isEmpty()) audioFile.setFileGenre(value);
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}
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else if(!key.compare("Year", Qt::CaseInsensitive) || !key.compare("Recorded Date", Qt::CaseInsensitive) || !key.compare("Encoded Date", Qt::CaseInsensitive))
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{
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if(!audioFile.fileYear()) audioFile.setFileYear(parseYear(value));
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}
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else if(!key.compare("Comment", Qt::CaseInsensitive))
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{
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if(audioFile.fileComment().isEmpty()) audioFile.setFileComment(value);
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}
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else if(!key.compare("Track Name/Position", Qt::CaseInsensitive))
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{
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if(!audioFile.filePosition()) audioFile.setFilePosition(value.toInt());
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}
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else if(!key.compare("Format", Qt::CaseInsensitive))
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{
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if(audioFile.formatContainerType().isEmpty()) audioFile.setFormatContainerType(value);
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}
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else if(!key.compare("Format Profile", Qt::CaseInsensitive))
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{
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if(audioFile.formatContainerProfile().isEmpty()) audioFile.setFormatContainerProfile(value);
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}
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break;
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case sectionAudio:
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if(!key.compare("Year", Qt::CaseInsensitive) || !key.compare("Recorded Date", Qt::CaseInsensitive) || !key.compare("Encoded Date", Qt::CaseInsensitive))
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{
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if(!audioFile.fileYear()) audioFile.setFileYear(parseYear(value));
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}
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else if(!key.compare("Format", Qt::CaseInsensitive))
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{
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if(audioFile.formatAudioType().isEmpty()) audioFile.setFormatAudioType(value);
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}
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else if(!key.compare("Format Profile", Qt::CaseInsensitive))
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{
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if(audioFile.formatAudioProfile().isEmpty()) audioFile.setFormatAudioProfile(value);
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}
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else if(!key.compare("Format Version", Qt::CaseInsensitive))
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{
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if(audioFile.formatAudioVersion().isEmpty()) audioFile.setFormatAudioVersion(value);
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}
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else if(!key.compare("Channel(s)", Qt::CaseInsensitive))
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{
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if(!audioFile.formatAudioChannels()) audioFile.setFormatAudioChannels(value.split(" ", QString::SkipEmptyParts).first().toInt());
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}
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else if(!key.compare("Sampling rate", Qt::CaseInsensitive))
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{
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if(!audioFile.formatAudioSamplerate()) audioFile.setFormatAudioSamplerate(ceil(value.split(" ", QString::SkipEmptyParts).first().toFloat() * 1000.0f));
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}
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else if(!key.compare("Bit depth", Qt::CaseInsensitive))
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{
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if(!audioFile.formatAudioBitdepth()) audioFile.setFormatAudioBitdepth(value.split(" ", QString::SkipEmptyParts).first().toInt());
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}
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else if(!key.compare("Duration", Qt::CaseInsensitive))
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{
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if(!audioFile.fileDuration()) audioFile.setFileDuration(parseDuration(value));
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}
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break;
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}
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}
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unsigned int FileAnalyzer::parseYear(const QString &str)
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{
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if(str.startsWith("UTC", Qt::CaseInsensitive))
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{
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QDate date = QDate::fromString(str.mid(3).trimmed().left(10), "yyyy-MM-dd");
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if(date.isValid())
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{
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return date.year();
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}
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else
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{
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return 0;
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}
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}
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else
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{
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bool ok = false;
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int year = str.toInt(&ok);
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if(ok && year > 0)
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{
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return year;
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}
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else
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{
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return 0;
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}
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}
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}
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unsigned int FileAnalyzer::parseDuration(const QString &str)
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{
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QTime time;
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time = QTime::fromString(str, "z'ms'");
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if(time.isValid())
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{
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return max(1, (time.hour() * 60 * 60) + (time.minute() * 60) + time.second());
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}
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time = QTime::fromString(str, "s's 'z'ms'");
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if(time.isValid())
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{
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return max(1, (time.hour() * 60 * 60) + (time.minute() * 60) + time.second());
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}
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time = QTime::fromString(str, "m'mn 's's'");
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if(time.isValid())
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{
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return max(1, (time.hour() * 60 * 60) + (time.minute() * 60) + time.second());
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}
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time = QTime::fromString(str, "h'h 'm'mn'");
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if(time.isValid())
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{
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return max(1, (time.hour() * 60 * 60) + (time.minute() * 60) + time.second());
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}
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return 0;
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}
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unsigned int FileAnalyzer::filesAccepted(void)
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{
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return m_filesAccepted;
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}
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unsigned int FileAnalyzer::filesRejected(void)
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{
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return m_filesRejected - m_filesDenied;
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}
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unsigned int FileAnalyzer::filesDenied(void)
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{
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return m_filesDenied;
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}
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////////////////////////////////////////////////////////////
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// EVENTS
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////////////////////////////////////////////////////////////
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/*NONE*/
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