1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2023 LoRd_MuldeR <MuldeR2@GMX.de>
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU GENERAL PUBLIC LICENSE as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version; always including the non-optional
9 // LAMEXP GNU GENERAL PUBLIC LICENSE ADDENDUM. See "License.txt" file!
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this program; if not, write to the Free Software Foundation, Inc.,
18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 // http://www.gnu.org/licenses/gpl-2.0.txt
21 ///////////////////////////////////////////////////////////////////////////////
23 #include "Thread_FileAnalyzer_Task.h"
27 #include "LockedFile.h"
28 #include "Model_AudioFile.h"
29 #include "MimeTypes.h"
32 #include <MUtils/Global.h>
33 #include <MUtils/OSSupport.h>
34 #include <MUtils/Lazy.h>
35 #include <MUtils/Exception.h>
45 #include <QReadLocker>
46 #include <QWriteLocker>
48 #include <QXmlSimpleReader>
49 #include <QXmlInputSource>
50 #include <QXmlStreamReader>
58 ////////////////////////////////////////////////////////////
60 ////////////////////////////////////////////////////////////
62 #define ADD_PROPTERY_MAPPING_1(TYPE, NAME) do \
64 ADD_PROPTERY_MAPPING_2(TYPE, NAME, NAME); \
68 #define ADD_PROPTERY_MAPPING_2(TYPE, MI_NAME, LX_NAME) do \
70 builder->insert(qMakePair(AnalyzeTask::trackType_##TYPE, QString::fromLatin1(#MI_NAME)), AnalyzeTask::propertyId_##LX_NAME); \
74 #define SET_OPTIONAL(TYPE, IF_CMD, THEN_CMD) do \
77 if((IF_CMD)) { THEN_CMD; } \
81 #define DIV_RND(A,B) (((A) + ((B) / 2U)) / (B))
82 #define STRICMP(A,B) ((A).compare((B), Qt::CaseInsensitive) == 0)
84 ////////////////////////////////////////////////////////////
85 // Static initialization
86 ////////////////////////////////////////////////////////////
88 static MUtils::Lazy<const QMap<QPair<AnalyzeTask::MI_trackType_t, QString>, AnalyzeTask::MI_propertyId_t>> s_mediaInfoIdx([]
90 QMap<QPair<AnalyzeTask::MI_trackType_t, QString>, AnalyzeTask::MI_propertyId_t> *const builder = new QMap<QPair<AnalyzeTask::MI_trackType_t, QString>, AnalyzeTask::MI_propertyId_t>();
91 ADD_PROPTERY_MAPPING_2(gen, format, container);
92 ADD_PROPTERY_MAPPING_2(gen, format_profile, container_profile);
93 ADD_PROPTERY_MAPPING_1(gen, duration);
94 ADD_PROPTERY_MAPPING_1(gen, title);
95 ADD_PROPTERY_MAPPING_2(gen, track, title);
96 ADD_PROPTERY_MAPPING_1(gen, artist);
97 ADD_PROPTERY_MAPPING_2(gen, performer, artist);
98 ADD_PROPTERY_MAPPING_1(gen, album);
99 ADD_PROPTERY_MAPPING_1(gen, genre);
100 ADD_PROPTERY_MAPPING_1(gen, released_date);
101 ADD_PROPTERY_MAPPING_2(gen, recorded_date, released_date);
102 ADD_PROPTERY_MAPPING_1(gen, track_position);
103 ADD_PROPTERY_MAPPING_1(gen, comment);
104 ADD_PROPTERY_MAPPING_1(aud, format);
105 ADD_PROPTERY_MAPPING_1(aud, format_version);
106 ADD_PROPTERY_MAPPING_1(aud, format_profile);
107 ADD_PROPTERY_MAPPING_2(aud, format_additionalfeatures, format_profile);
108 ADD_PROPTERY_MAPPING_1(aud, duration);
109 ADD_PROPTERY_MAPPING_1(aud, channel_s_);
110 ADD_PROPTERY_MAPPING_1(aud, samplingrate);
111 ADD_PROPTERY_MAPPING_1(aud, bitdepth);
112 ADD_PROPTERY_MAPPING_1(aud, bitrate);
113 ADD_PROPTERY_MAPPING_1(aud, bitrate_mode);
114 ADD_PROPTERY_MAPPING_1(aud, encoded_library);
115 ADD_PROPTERY_MAPPING_2(gen, cover_mime, cover_mime);
116 ADD_PROPTERY_MAPPING_2(gen, cover_data, cover_data);
120 static MUtils::Lazy<const QMap<QString, AnalyzeTask::MI_propertyId_t>> s_avisynthIdx([]
122 QMap<QString, AnalyzeTask::MI_propertyId_t> *const builder = new QMap<QString, AnalyzeTask::MI_propertyId_t>();
123 builder->insert(QLatin1String("totalseconds"), AnalyzeTask::propertyId_duration);
124 builder->insert(QLatin1String("samplespersec"), AnalyzeTask::propertyId_samplingrate);
125 builder->insert(QLatin1String("channels"), AnalyzeTask::propertyId_channel_s_);
126 builder->insert(QLatin1String("bitspersample"), AnalyzeTask::propertyId_bitdepth);
130 static MUtils::Lazy<const QMap<QString, QString>> s_mimeTypes([]
132 QMap<QString, QString> *const builder = new QMap<QString, QString>();
133 for (size_t i = 0U; MIME_TYPES[i].type; ++i)
135 builder->insert(QString::fromLatin1(MIME_TYPES[i].type), QString::fromLatin1(MIME_TYPES[i].ext[0]));
140 static MUtils::Lazy<const QMap<QString, AnalyzeTask::MI_trackType_t>> s_trackTypes([]
142 QMap<QString, AnalyzeTask::MI_trackType_t> *const builder = new QMap<QString, AnalyzeTask::MI_trackType_t>();
143 builder->insert("general", AnalyzeTask::trackType_gen);
144 builder->insert("audio", AnalyzeTask::trackType_aud);
148 ////////////////////////////////////////////////////////////
150 ////////////////////////////////////////////////////////////
152 AnalyzeTask::AnalyzeTask(const int taskId, const QString &inputFile, QAtomicInt &abortFlag)
155 m_inputFile(inputFile),
156 m_mediaInfoBin(lamexp_tools_lookup("mediainfo.exe")),
157 m_mediaInfoVer(lamexp_tools_version("mediainfo.exe")),
158 m_avs2wavBin(lamexp_tools_lookup("avs2wav.exe")),
159 m_abortFlag(abortFlag),
160 m_mediaInfoIdx(*s_mediaInfoIdx),
161 m_avisynthIdx(*s_avisynthIdx),
162 m_mimeTypes(*s_mimeTypes),
163 m_trackTypes(*s_trackTypes)
165 if(m_mediaInfoBin.isEmpty() || m_avs2wavBin.isEmpty())
167 qFatal("Invalid path to MediaInfo binary. Tool not initialized properly.");
171 AnalyzeTask::~AnalyzeTask(void)
173 emit taskCompleted(m_taskId);
176 ////////////////////////////////////////////////////////////
178 ////////////////////////////////////////////////////////////
180 void AnalyzeTask::run()
186 catch(const std::exception &error)
188 MUTILS_PRINT_ERROR("\nGURU MEDITATION !!!\n\nException error:\n%s\n", error.what());
189 MUtils::OS::fatal_exit(L"Unhandeled C++ exception error, application will exit!");
193 MUTILS_PRINT_ERROR("\nGURU MEDITATION !!!\n\nUnknown exception error!\n");
194 MUtils::OS::fatal_exit(L"Unhandeled C++ exception error, application will exit!");
198 void AnalyzeTask::run_ex(void)
200 int fileType = fileTypeNormal;
201 QString currentFile = QDir::fromNativeSeparators(m_inputFile);
202 qDebug("Analyzing: %s", MUTILS_UTF8(currentFile));
204 AudioFileModel fileInfo(currentFile);
205 analyzeFile(currentFile, fileInfo, &fileType);
207 if(MUTILS_BOOLIFY(m_abortFlag))
209 qWarning("Operation cancelled by user!");
216 qWarning("Cannot access file for reading, skipping!");
219 qWarning("Dummy CDDA file detected, skipping!");
222 if(fileInfo.metaInfo().title().isEmpty() || fileInfo.techInfo().containerType().isEmpty() || fileInfo.techInfo().audioType().isEmpty())
224 fileType = fileTypeUnknown;
225 if(!QFileInfo(currentFile).suffix().compare("cue", Qt::CaseInsensitive))
227 qWarning("Cue Sheet file detected, skipping!");
228 fileType = fileTypeCueSheet;
230 else if(!QFileInfo(currentFile).suffix().compare("avs", Qt::CaseInsensitive))
232 qDebug("Found a potential Avisynth script, investigating...");
233 if(analyzeAvisynthFile(currentFile, fileInfo))
235 fileType = fileTypeNormal;
239 qDebug("Rejected Avisynth file: %s", MUTILS_UTF8(fileInfo.filePath()));
244 qDebug("Rejected file of unknown type: %s", MUTILS_UTF8(fileInfo.filePath()));
251 emit fileAnalyzed(m_taskId, fileType, fileInfo);
254 ////////////////////////////////////////////////////////////
256 ////////////////////////////////////////////////////////////
258 const AudioFileModel& AnalyzeTask::analyzeFile(const QString &filePath, AudioFileModel &audioFile, int *const type)
260 *type = fileTypeNormal;
261 QFile readTest(filePath);
263 if (!readTest.open(QIODevice::ReadOnly))
265 *type = fileTypeDenied;
269 if (checkFile_CDDA(readTest))
271 *type = fileTypeCDDA;
276 return analyzeMediaFile(filePath, audioFile);
279 const AudioFileModel& AnalyzeTask::analyzeMediaFile(const QString &filePath, AudioFileModel &audioFile)
281 //bool skipNext = false;
282 QPair<quint32, quint32> id_val(UINT_MAX, UINT_MAX);
283 QByteArray coverData;
286 params << L1S("--Language=raw") << L1S("--Output=XML") << L1S("--Full") << L1S("--Cover_Data=base64");
287 params << QDir::toNativeSeparators(filePath);
290 MUtils::init_process(process, QFileInfo(m_mediaInfoBin).absolutePath());
291 process.start(m_mediaInfoBin, params);
296 if(!process.waitForStarted())
298 qWarning("MediaInfo process failed to create!");
299 qWarning("Error message: \"%s\"\n", process.errorString().toLatin1().constData());
301 process.waitForFinished(-1);
305 while(process.state() != QProcess::NotRunning)
307 if(MUTILS_BOOLIFY(m_abortFlag))
310 qWarning("Process was aborted on user request!");
314 if(!process.waitForReadyRead())
316 if(process.state() == QProcess::Running)
318 qWarning("MediaInfo time out. Killing the process now!");
320 process.waitForFinished(-1);
327 const QByteArray dataNext = process.readAll();
328 if (dataNext.isEmpty()) {
329 break; /*no more input data*/
331 data += dataNext.trimmed();
335 process.waitForFinished();
336 if (process.state() != QProcess::NotRunning)
339 process.waitForFinished(-1);
342 while (!process.atEnd())
344 const QByteArray dataNext = process.readAll();
345 if (dataNext.isEmpty()) {
346 break; /*no more input data*/
348 data += dataNext.trimmed();
352 qDebug("-----BEGIN MEDIAINFO-----\n%s\n-----END MEDIAINFO-----", data.constData());
353 #endif //MUTILS_DEBUG
355 return parseMediaInfo(data, audioFile);
358 const AudioFileModel& AnalyzeTask::parseMediaInfo(const QByteArray &data, AudioFileModel &audioFile)
360 QXmlStreamReader xmlStream(data);
361 bool firstMediaFile = true;
363 if (findNextElement(QLatin1String("MediaInfo"), xmlStream))
365 const QString versionXml = findAttribute(QLatin1String("Version"), xmlStream.attributes());
366 if (versionXml.isEmpty() || (!checkVersionStr(versionXml, 2U, 0U)))
368 qWarning("Invalid file format version property: \"%s\"", MUTILS_UTF8(versionXml));
371 if (findNextElement(QLatin1String("CreatingLibrary"), xmlStream))
373 const QString versionLib = findAttribute(QLatin1String("Version"), xmlStream.attributes());
374 const QString identifier = xmlStream.readElementText(QXmlStreamReader::SkipChildElements).simplified();
375 if (!STRICMP(identifier, QLatin1String("MediaInfoLib")))
377 qWarning("Invalid library identiofier property: \"%s\"", MUTILS_UTF8(identifier));
380 if (!versionLib.isEmpty())
382 if (m_mediaInfoVer != UINT_MAX)
384 const quint32 mediaInfoVer = (m_mediaInfoVer > 9999U) ? m_mediaInfoVer / 10U : m_mediaInfoVer;
385 if (!checkVersionStr(versionLib, mediaInfoVer / 100U, mediaInfoVer % 100U))
387 qWarning("Invalid library version property: \"%s\"", MUTILS_UTF8(versionLib));
394 qWarning("Library version property not found!");
397 while (findNextElement(QLatin1String("Media"), xmlStream))
399 if (firstMediaFile || audioFile.techInfo().containerType().isEmpty() || audioFile.techInfo().audioType().isEmpty())
401 firstMediaFile = false;
402 parseFileInfo(xmlStream, audioFile);
406 qWarning("Skipping non-primary file!");
407 xmlStream.skipCurrentElement();
413 if (!(audioFile.techInfo().containerType().isEmpty() || audioFile.techInfo().audioType().isEmpty()))
415 if (audioFile.metaInfo().title().isEmpty())
417 QString baseName = QFileInfo(audioFile.filePath()).fileName();
419 if ((index = baseName.lastIndexOf(".")) >= 0)
421 baseName = baseName.left(index);
423 baseName = baseName.replace("_", " ").simplified();
424 if ((index = baseName.lastIndexOf(" - ")) >= 0)
426 baseName = baseName.mid(index + 3).trimmed();
428 audioFile.metaInfo().setTitle(baseName);
430 if ((audioFile.techInfo().audioType().compare("PCM", Qt::CaseInsensitive) == 0) && (audioFile.techInfo().audioProfile().compare("Float", Qt::CaseInsensitive) == 0))
432 if (audioFile.techInfo().audioBitdepth() == 32) audioFile.techInfo().setAudioBitdepth(AudioFileModel::BITDEPTH_IEEE_FLOAT32);
437 qWarning("Audio file format could *not* be recognized!");
443 void AnalyzeTask::parseFileInfo(QXmlStreamReader &xmlStream, AudioFileModel &audioFile)
445 QSet<MI_trackType_t> tracksProcessed;
446 MI_trackType_t trackType;
447 while (findNextElement(QLatin1String("Track"), xmlStream))
449 const QString typeString = findAttribute(QLatin1String("Type"), xmlStream.attributes());
450 if ((trackType = m_trackTypes.value(typeString.toLower(), MI_trackType_t(-1))) != MI_trackType_t(-1))
452 if (!tracksProcessed.contains(trackType))
454 tracksProcessed << trackType;
455 parseTrackInfo(xmlStream, trackType, audioFile);
459 qWarning("Skipping non-primary '%s' track!", MUTILS_UTF8(typeString));
460 xmlStream.skipCurrentElement();
465 qWarning("Skipping unsupported '%s' track!", MUTILS_UTF8(typeString));
466 xmlStream.skipCurrentElement();
471 void AnalyzeTask::parseTrackInfo(QXmlStreamReader &xmlStream, const MI_trackType_t trackType, AudioFileModel &audioFile)
473 QString coverMimeType;
474 while (xmlStream.readNextStartElement())
476 const MI_propertyId_t idx = m_mediaInfoIdx.value(qMakePair(trackType, xmlStream.name().toString().simplified().toLower()), MI_propertyId_t(-1));
477 if (idx != MI_propertyId_t(-1))
479 const QString encoding = findAttribute(QLatin1String("dt"), xmlStream.attributes());
480 const QString value = xmlStream.readElementText(QXmlStreamReader::SkipChildElements).simplified();
481 if (!value.isEmpty())
483 parseProperty(encoding.isEmpty() ? value : decodeStr(value, encoding), idx, audioFile, coverMimeType);
488 xmlStream.skipCurrentElement();
493 void AnalyzeTask::parseProperty(const QString &value, const MI_propertyId_t propertyIdx, AudioFileModel &audioFile, QString &coverMimeType)
496 qDebug("Property #%d = \"%s\"", propertyIdx, MUTILS_UTF8(value.left(24)));
500 case propertyId_container: audioFile.techInfo().setContainerType(value); return;
501 case propertyId_container_profile: audioFile.techInfo().setContainerProfile(value); return;
502 case propertyId_duration: SET_OPTIONAL(double, parseFloat(value, _tmp), audioFile.techInfo().setDuration(qRound(_tmp))); return;
503 case propertyId_title: audioFile.metaInfo().setTitle(value); return;
504 case propertyId_artist: audioFile.metaInfo().setArtist(value); return;
505 case propertyId_album: audioFile.metaInfo().setAlbum(value); return;
506 case propertyId_genre: audioFile.metaInfo().setGenre(value); return;
507 case propertyId_released_date: SET_OPTIONAL(quint32, parseYear(value, _tmp), audioFile.metaInfo().setYear(_tmp)); return;
508 case propertyId_track_position: SET_OPTIONAL(quint32, parseUnsigned(value, _tmp), audioFile.metaInfo().setPosition(_tmp)); return;
509 case propertyId_comment: audioFile.metaInfo().setComment(value); return;
510 case propertyId_format: audioFile.techInfo().setAudioType(value); return;
511 case propertyId_format_version: audioFile.techInfo().setAudioVersion(value); return;
512 case propertyId_format_profile: audioFile.techInfo().setAudioProfile(value); return;
513 case propertyId_channel_s_: SET_OPTIONAL(quint32, parseUnsigned(value, _tmp), audioFile.techInfo().setAudioChannels(_tmp)); return;
514 case propertyId_samplingrate: SET_OPTIONAL(quint32, parseUnsigned(value, _tmp), audioFile.techInfo().setAudioSamplerate(_tmp)); return;
515 case propertyId_bitdepth: SET_OPTIONAL(quint32, parseUnsigned(value, _tmp), audioFile.techInfo().setAudioBitdepth(_tmp)); return;
516 case propertyId_bitrate: SET_OPTIONAL(quint32, parseUnsigned(value, _tmp), audioFile.techInfo().setAudioBitrate(DIV_RND(_tmp, 1000U))); return;
517 case propertyId_bitrate_mode: SET_OPTIONAL(quint32, parseRCMode(value, _tmp), audioFile.techInfo().setAudioBitrateMode(_tmp)); return;
518 case propertyId_encoded_library: audioFile.techInfo().setAudioEncodeLib(cleanAsciiStr(value)); return;
519 case propertyId_cover_mime: coverMimeType = value; return;
520 case propertyId_cover_data: retrieveCover(audioFile, coverMimeType, value); return;
521 default: MUTILS_THROW_FMT("Invalid property ID: %d", propertyIdx);
525 bool AnalyzeTask::checkFile_CDDA(QFile &file)
528 QByteArray data = file.read(128);
530 int i = data.indexOf("RIFF");
531 int j = data.indexOf("CDDA");
532 int k = data.indexOf("fmt ");
534 return ((i >= 0) && (j >= 0) && (k >= 0) && (k > j) && (j > i));
537 void AnalyzeTask::retrieveCover(AudioFileModel &audioFile, const QString &coverType, const QString &coverData)
539 const QByteArray content = QByteArray::fromBase64(coverData.toLatin1());
540 const QString type = m_mimeTypes.value(coverType.toLower());
541 qDebug("Retrieving cover! (mime=\"%s\", type=\"%s\", len=%d)", MUTILS_L1STR(coverType), MUTILS_L1STR(type), content.size());
542 if(!QImage::fromData(content, type.isEmpty() ? NULL : MUTILS_L1STR(type.toUpper())).isNull())
544 QFile coverFile(QString("%1/%2.%3").arg(MUtils::temp_folder(), MUtils::next_rand_str(), type.isEmpty() ? QLatin1String("jpg") : type));
545 if(coverFile.open(QIODevice::WriteOnly))
547 coverFile.write(content);
549 audioFile.metaInfo().setCover(coverFile.fileName(), true);
554 qWarning("Image data seems to be invalid! [Header:%s]", content.left(32).toHex().constData());
559 bool AnalyzeTask::analyzeAvisynthFile(const QString &filePath, AudioFileModel &info)
562 MUtils::init_process(process, QFileInfo(m_avs2wavBin).absolutePath());
564 process.start(m_avs2wavBin, QStringList() << QDir::toNativeSeparators(filePath) << "?");
566 if(!process.waitForStarted())
568 qWarning("AVS2WAV process failed to create!");
569 qWarning("Error message: \"%s\"\n", process.errorString().toLatin1().constData());
571 process.waitForFinished(-1);
575 bool bInfoHeaderFound = false;
577 while(process.state() != QProcess::NotRunning)
579 if(MUTILS_BOOLIFY(m_abortFlag))
582 qWarning("Process was aborted on user request!");
586 if(!process.waitForReadyRead())
588 if(process.state() == QProcess::Running)
590 qWarning("AVS2WAV time out. Killing process and skipping file!");
592 process.waitForFinished(-1);
597 while(process.canReadLine())
599 const QString line = QString::fromUtf8(process.readLine().constData()).simplified();
604 const qint32 index = line.indexOf(':');
607 const QString key = line.left(index).trimmed();
608 const QString val = line.mid(index + 1).trimmed();
609 if (!(key.isEmpty() || val.isEmpty()))
611 switch (m_avisynthIdx.value(key.toLower(), MI_propertyId_t(-1)))
613 case propertyId_duration: SET_OPTIONAL(quint32, parseUnsigned(val, _tmp), info.techInfo().setDuration(_tmp)); break;
614 case propertyId_samplingrate: SET_OPTIONAL(quint32, parseUnsigned(val, _tmp), info.techInfo().setAudioSamplerate(_tmp)); break;
615 case propertyId_channel_s_: SET_OPTIONAL(quint32, parseUnsigned(val, _tmp), info.techInfo().setAudioChannels(_tmp)); break;
616 case propertyId_bitdepth: SET_OPTIONAL(quint32, parseUnsigned(val, _tmp), info.techInfo().setAudioBitdepth(_tmp)); break;
623 if(line.contains("[Audio Info]", Qt::CaseInsensitive))
625 info.techInfo().setAudioType("Avisynth");
626 info.techInfo().setContainerType("Avisynth");
627 bInfoHeaderFound = true;
634 process.waitForFinished();
635 if(process.state() != QProcess::NotRunning)
638 process.waitForFinished(-1);
642 switch(process.exitCode())
645 qDebug("Avisynth script was analyzed successfully.");
649 qWarning("It appears that Avisynth is not installed on the system!");
653 qWarning("Failed to open the Avisynth script, bad AVS file?");
659 // ---------------------------------------------------------
661 // ---------------------------------------------------------
663 QString AnalyzeTask::decodeStr(const QString &str, const QString &encoding)
665 if (STRICMP(encoding, QLatin1String("binary.base64")))
667 const QString decoded = QString::fromUtf8(QByteArray::fromBase64(str.toLatin1()));
673 bool AnalyzeTask::parseUnsigned(const QString &str, quint32 &value)
676 value = str.toUInt(&okay);
679 bool AnalyzeTask::parseFloat(const QString &str, double &value)
682 value = QLocale::c().toDouble(str, &okay);
686 bool AnalyzeTask::parseYear(const QString &str, quint32 &value)
688 if (str.startsWith(QLatin1String("UTC"), Qt::CaseInsensitive))
690 const QDate date = QDate::fromString(str.mid(3).trimmed().left(10), QLatin1String("yyyy-MM-dd"));
700 return parseUnsigned(str, value);
704 bool AnalyzeTask::parseRCMode(const QString &str, quint32 &value)
706 if (STRICMP(str, QLatin1String("CBR")))
708 value = AudioFileModel::BitrateModeConstant;
711 if (STRICMP(str, QLatin1String("VBR")))
713 value = AudioFileModel::BitrateModeVariable;
719 QString AnalyzeTask::cleanAsciiStr(const QString &str)
721 QByteArray ascii = str.toLatin1();
722 for (QByteArray::Iterator iter = ascii.begin(); iter != ascii.end(); ++iter)
724 if ((*iter < 0x20) || (*iter >= 0x7F)) *iter = 0x3F;
726 return QString::fromLatin1(ascii).remove(QLatin1Char('?')).simplified();
729 bool AnalyzeTask::findNextElement(const QString &name, QXmlStreamReader &xmlStream)
731 while (xmlStream.readNextStartElement())
733 if (STRICMP(xmlStream.name(), name))
737 xmlStream.skipCurrentElement();
742 QString AnalyzeTask::findAttribute(const QString &name, const QXmlStreamAttributes &xmlAttributes)
744 for (QXmlStreamAttributes::ConstIterator iter = xmlAttributes.constBegin(); iter != xmlAttributes.constEnd(); ++iter)
746 if (STRICMP(iter->name(), name))
748 const QString value = iter->value().toString().simplified();
749 if (!value.isEmpty())
751 return value; /*found*/
758 bool AnalyzeTask::checkVersionStr(const QString &str, const quint32 expectedMajor, const quint32 expectedMinor)
760 QRegExp version("^(\\d+)\\.(\\d+)($|\\.)");
761 if (version.indexIn(str) >= 0)
764 if (MUtils::regexp_parse_uint32(version, actual, 2))
766 if ((actual[0] == expectedMajor) && (actual[1] >= expectedMinor))
775 ////////////////////////////////////////////////////////////
777 ////////////////////////////////////////////////////////////
781 ////////////////////////////////////////////////////////////
783 ////////////////////////////////////////////////////////////