683 lines
17 KiB
C++
683 lines
17 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// LameXP - Audio Encoder Front-End
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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, but always including the *additional*
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// restrictions defined in the "License.txt" file.
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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_Task.h"
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//Internal
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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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//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 <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 <QImage>
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#include <QReadLocker>
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#include <QWriteLocker>
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#include <QThread>
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//CRT
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#include <math.h>
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#include <time.h>
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#include <assert.h>
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#define IS_KEY(KEY) (key.compare(KEY, Qt::CaseInsensitive) == 0)
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#define IS_SEC(SEC) (key.startsWith((SEC "_"), Qt::CaseInsensitive))
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#define FIRST_TOK(STR) (STR.split(" ", QString::SkipEmptyParts).first())
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////////////////////////////////////////////////////////////
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// Constructor
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////////////////////////////////////////////////////////////
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AnalyzeTask::AnalyzeTask(const int taskId, const QString &inputFile, const QString &templateFile, volatile bool *abortFlag)
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:
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m_taskId(taskId),
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m_inputFile(inputFile),
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m_templateFile(templateFile),
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m_mediaInfoBin(lamexp_lookup_tool("mediainfo.exe")),
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m_avs2wavBin(lamexp_lookup_tool("avs2wav.exe")),
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m_abortFlag(abortFlag)
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{
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if(m_mediaInfoBin.isEmpty() || m_avs2wavBin.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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}
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AnalyzeTask::~AnalyzeTask(void)
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{
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emit taskCompleted(m_taskId);
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}
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////////////////////////////////////////////////////////////
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// Thread Main
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////////////////////////////////////////////////////////////
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void AnalyzeTask::run()
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{
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try
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{
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run_ex();
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}
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catch(const std::exception &error)
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{
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PRINT_ERROR("\nGURU MEDITATION !!!\n\nException error:\n%s\n", error.what());
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lamexp_fatal_exit("Unhandeled C++ exception error, application will exit!");
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}
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catch(...)
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{
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PRINT_ERROR("\nGURU MEDITATION !!!\n\nUnknown exception error!\n");
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lamexp_fatal_exit("Unhandeled C++ exception error, application will exit!");
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}
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}
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void AnalyzeTask::run_ex(void)
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{
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int fileType = fileTypeNormal;
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QString currentFile = QDir::fromNativeSeparators(m_inputFile);
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qDebug("Analyzing: %s", MUTILS_UTF8(currentFile));
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AudioFileModel file = analyzeFile(currentFile, &fileType);
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if(*m_abortFlag)
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{
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qWarning("Operation cancelled by user!");
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return;
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}
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switch(fileType)
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{
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case fileTypeDenied:
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qWarning("Cannot access file for reading, skipping!");
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break;
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case fileTypeCDDA:
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qWarning("Dummy CDDA file detected, skipping!");
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break;
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default:
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if(file.metaInfo().title().isEmpty() || file.techInfo().containerType().isEmpty() || file.techInfo().audioType().isEmpty())
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{
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fileType = fileTypeUnknown;
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if(!QFileInfo(currentFile).suffix().compare("cue", Qt::CaseInsensitive))
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{
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qWarning("Cue Sheet file detected, skipping!");
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fileType = fileTypeCueSheet;
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}
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else if(!QFileInfo(currentFile).suffix().compare("avs", Qt::CaseInsensitive))
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{
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qDebug("Found a potential Avisynth script, investigating...");
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if(analyzeAvisynthFile(currentFile, file))
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{
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fileType = fileTypeNormal;
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}
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else
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{
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qDebug("Rejected Avisynth file: %s", MUTILS_UTF8(file.filePath()));
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}
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}
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else
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{
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qDebug("Rejected file of unknown type: %s", MUTILS_UTF8(file.filePath()));
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}
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}
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break;
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}
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//Emit the file now!
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emit fileAnalyzed(m_taskId, fileType, file);
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}
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////////////////////////////////////////////////////////////
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// Privtae Functions
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////////////////////////////////////////////////////////////
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const AudioFileModel AnalyzeTask::analyzeFile(const QString &filePath, int *type)
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{
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*type = fileTypeNormal;
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AudioFileModel audioFile(filePath);
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QFile readTest(filePath);
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if(!readTest.open(QIODevice::ReadOnly))
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{
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*type = fileTypeDenied;
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return audioFile;
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}
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if(checkFile_CDDA(readTest))
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{
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*type = fileTypeCDDA;
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return audioFile;
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}
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readTest.close();
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bool skipNext = false;
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unsigned int id_val[2] = {UINT_MAX, UINT_MAX};
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cover_t coverType = coverNone;
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QByteArray coverData;
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QStringList params;
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params << QString("--Inform=file://%1").arg(QDir::toNativeSeparators(m_templateFile));
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params << QDir::toNativeSeparators(filePath);
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QProcess process;
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MUtils::init_process(process, QFileInfo(m_mediaInfoBin).absolutePath());
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process.start(m_mediaInfoBin, params);
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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(*m_abortFlag)
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{
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process.kill();
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qWarning("Process was aborted on user request!");
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break;
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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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//qDebug("Line:%s", MUTILS_UTF8(line));
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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).trimmed();
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QString val = line.mid(index+1).trimmed();
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if(!key.isEmpty())
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{
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updateInfo(audioFile, &skipNext, id_val, &coverType, &coverData, key, val);
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}
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}
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}
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}
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}
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if(audioFile.metaInfo().title().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.metaInfo().setTitle(baseName);
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}
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process.waitForFinished();
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if(process.state() != QProcess::NotRunning)
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{
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process.kill();
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process.waitForFinished(-1);
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}
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if((coverType != coverNone) && (!coverData.isEmpty()))
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{
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retrieveCover(audioFile, coverType, coverData);
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}
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if((audioFile.techInfo().audioType().compare("PCM", Qt::CaseInsensitive) == 0) && (audioFile.techInfo().audioProfile().compare("Float", Qt::CaseInsensitive) == 0))
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{
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if(audioFile.techInfo().audioBitdepth() == 32) audioFile.techInfo().setAudioBitdepth(AudioFileModel::BITDEPTH_IEEE_FLOAT32);
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}
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return audioFile;
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}
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void AnalyzeTask::updateInfo(AudioFileModel &audioFile, bool *skipNext, unsigned int *id_val, cover_t *coverType, QByteArray *coverData, const QString &key, const QString &value)
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{
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//qWarning("'%s' -> '%s'", MUTILS_UTF8(key), MUTILS_UTF8(value));
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/*New Stream*/
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if(IS_KEY("Gen_ID") || IS_KEY("Aud_ID"))
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{
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if(value.isEmpty())
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{
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*skipNext = false;
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}
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else
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{
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//We ignore all ID's, except for the lowest one!
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bool ok = false;
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unsigned int id = value.toUInt(&ok);
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if(ok)
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{
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if(IS_KEY("Gen_ID")) { id_val[0] = qMin(id_val[0], id); *skipNext = (id > id_val[0]); }
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if(IS_KEY("Aud_ID")) { id_val[1] = qMin(id_val[1], id); *skipNext = (id > id_val[1]); }
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}
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else
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{
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*skipNext = true;
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}
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}
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if(*skipNext)
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{
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qWarning("Skipping info for non-primary stream!");
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}
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return;
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}
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/*Skip or empty?*/
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if((*skipNext) || value.isEmpty())
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{
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return;
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}
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/*Playlist file?*/
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if(IS_KEY("Aud_Source"))
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{
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*skipNext = true;
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audioFile.techInfo().setContainerType(QString());
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audioFile.techInfo().setAudioType(QString());
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qWarning("Skipping info for playlist file!");
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return;
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}
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/*General Section*/
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if(IS_SEC("Gen"))
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{
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if(IS_KEY("Gen_Format"))
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{
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audioFile.techInfo().setContainerType(value);
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}
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else if(IS_KEY("Gen_Format_Profile"))
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{
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audioFile.techInfo().setContainerProfile(value);
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}
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else if(IS_KEY("Gen_Title") || IS_KEY("Gen_Track"))
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{
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audioFile.metaInfo().setTitle(value);
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}
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else if(IS_KEY("Gen_Duration"))
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{
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unsigned int tmp = parseDuration(value);
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if(tmp > 0) audioFile.techInfo().setDuration(tmp);
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}
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else if(IS_KEY("Gen_Artist") || IS_KEY("Gen_Performer"))
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{
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audioFile.metaInfo().setArtist(value);
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}
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else if(IS_KEY("Gen_Album"))
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{
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audioFile.metaInfo().setAlbum(value);
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}
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else if(IS_KEY("Gen_Genre"))
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{
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audioFile.metaInfo().setGenre(value);
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}
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else if(IS_KEY("Gen_Released_Date") || IS_KEY("Gen_Recorded_Date"))
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{
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unsigned int tmp = parseYear(value);
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if(tmp > 0) audioFile.metaInfo().setYear(tmp);
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}
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else if(IS_KEY("Gen_Comment"))
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{
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audioFile.metaInfo().setComment(value);
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}
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else if(IS_KEY("Gen_Track/Position"))
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{
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bool ok = false;
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unsigned int tmp = value.toUInt(&ok);
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if(ok) audioFile.metaInfo().setPosition(tmp);
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}
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else if(IS_KEY("Gen_Cover") || IS_KEY("Gen_Cover_Type"))
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{
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if(*coverType == coverNone)
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{
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*coverType = coverJpeg;
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}
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}
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else if(IS_KEY("Gen_Cover_Mime"))
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{
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QString temp = FIRST_TOK(value);
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if(!temp.compare("image/jpeg", Qt::CaseInsensitive)) *coverType = coverJpeg;
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else if(!temp.compare("image/png", Qt::CaseInsensitive)) *coverType = coverPng;
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else if(!temp.compare("image/gif", Qt::CaseInsensitive)) *coverType = coverGif;
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}
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else if(IS_KEY("Gen_Cover_Data"))
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{
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if(!coverData->isEmpty()) coverData->clear();
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coverData->append(QByteArray::fromBase64(FIRST_TOK(value).toLatin1()));
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}
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else
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{
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qWarning("Unknown key '%s' with value '%s' found!", MUTILS_UTF8(key), MUTILS_UTF8(value));
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}
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return;
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}
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/*Audio Section*/
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if(IS_SEC("Aud"))
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{
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if(IS_KEY("Aud_Format"))
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{
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audioFile.techInfo().setAudioType(value);
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}
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else if(IS_KEY("Aud_Format_Profile"))
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{
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audioFile.techInfo().setAudioProfile(value);
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}
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else if(IS_KEY("Aud_Format_Version"))
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{
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audioFile.techInfo().setAudioVersion(value);
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}
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else if(IS_KEY("Aud_Channel(s)"))
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{
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bool ok = false;
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unsigned int tmp = value.toUInt(&ok);
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if(ok) audioFile.techInfo().setAudioChannels(tmp);
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}
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else if(IS_KEY("Aud_SamplingRate"))
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{
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bool ok = false;
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unsigned int tmp = value.toUInt(&ok);
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if(ok) audioFile.techInfo().setAudioSamplerate(tmp);
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}
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else if(IS_KEY("Aud_BitDepth"))
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{
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bool ok = false;
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unsigned int tmp = value.toUInt(&ok);
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if(ok) audioFile.techInfo().setAudioBitdepth(tmp);
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}
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else if(IS_KEY("Aud_Duration"))
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{
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unsigned int tmp = parseDuration(value);
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if(tmp > 0) audioFile.techInfo().setDuration(tmp);
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}
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else if(IS_KEY("Aud_BitRate"))
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{
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bool ok = false;
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unsigned int tmp = value.toUInt(&ok);
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if(ok) audioFile.techInfo().setAudioBitrate(tmp/1000);
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}
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else if(IS_KEY("Aud_BitRate_Mode"))
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{
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if(!value.compare("CBR", Qt::CaseInsensitive)) audioFile.techInfo().setAudioBitrateMode(AudioFileModel::BitrateModeConstant);
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if(!value.compare("VBR", Qt::CaseInsensitive)) audioFile.techInfo().setAudioBitrateMode(AudioFileModel::BitrateModeVariable);
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}
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else if(IS_KEY("Aud_Encoded_Library"))
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{
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audioFile.techInfo().setAudioEncodeLib(value);
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}
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else
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{
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qWarning("Unknown key '%s' with value '%s' found!", MUTILS_UTF8(key), MUTILS_UTF8(value));
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}
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return;
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}
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/*Section not recognized*/
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qWarning("Unknown section: %s", MUTILS_UTF8(key));
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}
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bool AnalyzeTask::checkFile_CDDA(QFile &file)
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{
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file.reset();
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QByteArray data = file.read(128);
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int i = data.indexOf("RIFF");
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int j = data.indexOf("CDDA");
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int k = data.indexOf("fmt ");
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return ((i >= 0) && (j >= 0) && (k >= 0) && (k > j) && (j > i));
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}
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void AnalyzeTask::retrieveCover(AudioFileModel &audioFile, cover_t coverType, const QByteArray &coverData)
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{
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qDebug("Retrieving cover!");
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QString extension;
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switch(coverType)
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{
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case coverPng:
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extension = QString::fromLatin1("png");
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break;
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case coverGif:
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extension = QString::fromLatin1("gif");
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break;
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default:
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extension = QString::fromLatin1("jpg");
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break;
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}
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if(!(QImage::fromData(coverData, extension.toUpper().toLatin1().constData()).isNull()))
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{
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QFile coverFile(QString("%1/%2.%3").arg(MUtils::temp_folder(), MUtils::rand_str(), extension));
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if(coverFile.open(QIODevice::WriteOnly))
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{
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coverFile.write(coverData);
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coverFile.close();
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audioFile.metaInfo().setCover(coverFile.fileName(), true);
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}
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}
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else
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{
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qWarning("Image data seems to be invalid :-(");
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}
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}
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bool AnalyzeTask::analyzeAvisynthFile(const QString &filePath, AudioFileModel &info)
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{
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QProcess process;
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MUtils::init_process(process, QFileInfo(m_avs2wavBin).absolutePath());
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process.start(m_avs2wavBin, QStringList() << QDir::toNativeSeparators(filePath) << "?");
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if(!process.waitForStarted())
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{
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qWarning("AVS2WAV 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 false;
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}
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bool bInfoHeaderFound = false;
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while(process.state() != QProcess::NotRunning)
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{
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if(*m_abortFlag)
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{
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process.kill();
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qWarning("Process was aborted on user request!");
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break;
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}
|
|
|
|
if(!process.waitForReadyRead())
|
|
{
|
|
if(process.state() == QProcess::Running)
|
|
{
|
|
qWarning("AVS2WAV time out. Killing process and skipping file!");
|
|
process.kill();
|
|
process.waitForFinished(-1);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
QByteArray data;
|
|
|
|
while(process.canReadLine())
|
|
{
|
|
QString line = QString::fromUtf8(process.readLine().constData()).simplified();
|
|
if(!line.isEmpty())
|
|
{
|
|
int index = line.indexOf(':');
|
|
if(index > 0)
|
|
{
|
|
QString key = line.left(index).trimmed();
|
|
QString val = line.mid(index+1).trimmed();
|
|
|
|
if(bInfoHeaderFound && !key.isEmpty() && !val.isEmpty())
|
|
{
|
|
if(key.compare("TotalSeconds", Qt::CaseInsensitive) == 0)
|
|
{
|
|
bool ok = false;
|
|
unsigned int duration = val.toUInt(&ok);
|
|
if(ok) info.techInfo().setDuration(duration);
|
|
}
|
|
if(key.compare("SamplesPerSec", Qt::CaseInsensitive) == 0)
|
|
{
|
|
bool ok = false;
|
|
unsigned int samplerate = val.toUInt(&ok);
|
|
if(ok) info.techInfo().setAudioSamplerate (samplerate);
|
|
}
|
|
if(key.compare("Channels", Qt::CaseInsensitive) == 0)
|
|
{
|
|
bool ok = false;
|
|
unsigned int channels = val.toUInt(&ok);
|
|
if(ok) info.techInfo().setAudioChannels(channels);
|
|
}
|
|
if(key.compare("BitsPerSample", Qt::CaseInsensitive) == 0)
|
|
{
|
|
bool ok = false;
|
|
unsigned int bitdepth = val.toUInt(&ok);
|
|
if(ok) info.techInfo().setAudioBitdepth(bitdepth);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(line.contains("[Audio Info]", Qt::CaseInsensitive))
|
|
{
|
|
info.techInfo().setAudioType("Avisynth");
|
|
info.techInfo().setContainerType("Avisynth");
|
|
bInfoHeaderFound = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
process.waitForFinished();
|
|
if(process.state() != QProcess::NotRunning)
|
|
{
|
|
process.kill();
|
|
process.waitForFinished(-1);
|
|
}
|
|
|
|
//Check exit code
|
|
switch(process.exitCode())
|
|
{
|
|
case 0:
|
|
qDebug("Avisynth script was analyzed successfully.");
|
|
return true;
|
|
break;
|
|
case -5:
|
|
qWarning("It appears that Avisynth is not installed on the system!");
|
|
return false;
|
|
break;
|
|
default:
|
|
qWarning("Failed to open the Avisynth script, bad AVS file?");
|
|
return false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
unsigned int AnalyzeTask::parseYear(const QString &str)
|
|
{
|
|
if(str.startsWith("UTC", Qt::CaseInsensitive))
|
|
{
|
|
QDate date = QDate::fromString(str.mid(3).trimmed().left(10), "yyyy-MM-dd");
|
|
if(date.isValid())
|
|
{
|
|
return date.year();
|
|
}
|
|
else
|
|
{
|
|
return 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
bool ok = false;
|
|
int year = str.toInt(&ok);
|
|
if(ok && year > 0)
|
|
{
|
|
return year;
|
|
}
|
|
else
|
|
{
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
unsigned int AnalyzeTask::parseDuration(const QString &str)
|
|
{
|
|
bool ok = false;
|
|
unsigned int value = str.toUInt(&ok);
|
|
return ok ? (value/1000) : 0;
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////
|
|
// Public Functions
|
|
////////////////////////////////////////////////////////////
|
|
|
|
/*NONE*/
|
|
|
|
////////////////////////////////////////////////////////////
|
|
// EVENTS
|
|
////////////////////////////////////////////////////////////
|
|
|
|
/*NONE*/
|