src/Thread_FileAnalyzer_ST.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2012 LoRd_MuldeR <MuldeR2@GMX.de>
   4 //
   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.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License along
  16 // with this program; if not, write to the Free Software Foundation, Inc.,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 // http://www.gnu.org/licenses/gpl-2.0.txt
  20 ///////////////////////////////////////////////////////////////////////////////
  21
  22 // --------------------------------------------------------------------
  23 // !!! THIS IS THE OLD SINGLE-THREADED VERSION OF THE FILE ANALYZER !!!
  24 // --------------------------------------------------------------------
  25
  26 #include "Thread_FileAnalyzer_ST.h"
  27
  28 #include "Global.h"
  29 #include "LockedFile.h"
  30 #include "Model_AudioFile.h"
  31 #include "PlaylistImporter.h"
  32
  33 #include <QDir>
  34 #include <QFileInfo>
  35 #include <QProcess>
  36 #include <QDate>
  37 #include <QTime>
  38 #include <QDebug>
  39 #include <QImage>
  40
  41 #include <math.h>
  42
  43 #define IS_KEY(KEY) (key.compare(KEY, Qt::CaseInsensitive) == 0)
  44 #define IS_SEC(SEC) (key.startsWith((SEC "_"), Qt::CaseInsensitive))
  45 #define FIRST_TOK(STR) (STR.split(" ", QString::SkipEmptyParts).first())
  46
  47 ////////////////////////////////////////////////////////////
  48 // Constructor
  49 ////////////////////////////////////////////////////////////
  50
  51 FileAnalyzer_ST::FileAnalyzer_ST(const QStringList &inputFiles)
  52 :
  53         m_inputFiles(inputFiles),
  54         m_mediaInfoBin(lamexp_lookup_tool("mediainfo.exe")),
  55         m_avs2wavBin(lamexp_lookup_tool("avs2wav.exe")),
  56         m_templateFile(NULL),
  57         m_abortFlag(false)
  58 {
  59         m_bSuccess = false;
  60         m_bAborted = false;
  61
  62         if(m_mediaInfoBin.isEmpty())
  63         {
  64                 qFatal("Invalid path to MediaInfo binary. Tool not initialized properly.");
  65         }
  66
  67         m_filesAccepted = 0;
  68         m_filesRejected = 0;
  69         m_filesDenied = 0;
  70         m_filesDummyCDDA = 0;
  71         m_filesCueSheet = 0;
  72 }
  73
  74 FileAnalyzer_ST::~FileAnalyzer_ST(void)
  75 {
  76         if(m_templateFile)
  77         {
  78                 QString templatePath = m_templateFile->filePath();
  79                 LAMEXP_DELETE(m_templateFile);
  80                 if(QFile::exists(templatePath)) QFile::remove(templatePath);
  81         }
  82 }
  83
  84 ////////////////////////////////////////////////////////////
  85 // Static data
  86 ////////////////////////////////////////////////////////////
  87
  88 const char *FileAnalyzer_ST::g_tags_gen[] =
  89 {
  90         "ID",
  91         "Format",
  92         "Format_Profile",
  93         "Format_Version",
  94         "Duration",
  95         "Title", "Track",
  96         "Track/Position",
  97         "Artist", "Performer",
  98         "Album",
  99         "Genre",
 100         "Released_Date", "Recorded_Date",
 101         "Comment",
 102         "Cover",
 103         "Cover_Type",
 104         "Cover_Mime",
 105         "Cover_Data",
 106         NULL
 107 };
 108
 109 const char *FileAnalyzer_ST::g_tags_aud[] =
 110 {
 111         "ID",
 112         "Source",
 113         "Format",
 114         "Format_Profile",
 115         "Format_Version",
 116         "Channel(s)",
 117         "SamplingRate",
 118         "BitDepth",
 119         "BitRate",
 120         "BitRate_Mode",
 121         NULL
 122 };
 123
 124 ////////////////////////////////////////////////////////////
 125 // Thread Main
 126 ////////////////////////////////////////////////////////////
 127
 128 void FileAnalyzer_ST::run()
 129 {
 130         m_bSuccess = false;
 131         m_bAborted = false;
 132
 133         m_filesAccepted = 0;
 134         m_filesRejected = 0;
 135         m_filesDenied = 0;
 136         m_filesDummyCDDA = 0;
 137         m_filesCueSheet = 0;
 138
 139         m_inputFiles.sort();
 140         m_recentlyAdded.clear();
 141         m_abortFlag = false;
 142
 143         if(!m_templateFile)
 144         {
 145                 if(!createTemplate())
 146                 {
 147                         qWarning("Failed to create template file!");
 148                         return;
 149                 }
 150         }
 151
 152         while(!m_inputFiles.isEmpty())
 153         {
 154                 int fileType = fileTypeNormal;
 155                 QString currentFile = QDir::fromNativeSeparators(m_inputFiles.takeFirst());
 156                 qDebug("Analyzing: %s", currentFile.toUtf8().constData());
 157                 emit fileSelected(QFileInfo(currentFile).fileName());
 158                 AudioFileModel file = analyzeFile(currentFile, &fileType);
 159
 160                 if(m_abortFlag)
 161                 {
 162                         MessageBeep(MB_ICONERROR);
 163                         m_bAborted = true;
 164                         qWarning("Operation cancelled by user!");
 165                         return;
 166                 }
 167                 if(fileType == fileTypeSkip)
 168                 {
 169                         qWarning("File was recently added, skipping!");
 170                         continue;
 171                 }
 172                 if(fileType == fileTypeDenied)
 173                 {
 174                         m_filesDenied++;
 175                         qWarning("Cannot access file for reading, skipping!");
 176                         continue;
 177                 }
 178                 if(fileType == fileTypeCDDA)
 179                 {
 180                         m_filesDummyCDDA++;
 181                         qWarning("Dummy CDDA file detected, skipping!");
 182                         continue;
 183                 }
 184
 185                 if(file.fileName().isEmpty() || file.formatContainerType().isEmpty() || file.formatAudioType().isEmpty())
 186                 {
 187                         if(PlaylistImporter::importPlaylist(m_inputFiles, currentFile))
 188                         {
 189                                 qDebug("Imported playlist file.");
 190                         }
 191                         else if(!QFileInfo(currentFile).suffix().compare("cue", Qt::CaseInsensitive))
 192                         {
 193                                 qWarning("Cue Sheet file detected, skipping!");
 194                                 m_filesCueSheet++;
 195                         }
 196                         else if(!QFileInfo(currentFile).suffix().compare("avs", Qt::CaseInsensitive))
 197                         {
 198                                 qDebug("Found a potential Avisynth script, investigating...");
 199                                 if(analyzeAvisynthFile(currentFile, file))
 200                                 {
 201                                         m_filesAccepted++;
 202                                         emit fileAnalyzed(file);
 203                                 }
 204                                 else
 205                                 {
 206                                         qDebug("Rejected Avisynth file: %s", file.filePath().toUtf8().constData());
 207                                         m_filesRejected++;
 208                                 }
 209                         }
 210                         else
 211                         {
 212                                 qDebug("Rejected file of unknown type: %s", file.filePath().toUtf8().constData());
 213                                 m_filesRejected++;
 214                         }
 215                         continue;
 216                 }
 217
 218                 m_filesAccepted++;
 219                 m_recentlyAdded.append(file.filePath());
 220                 emit fileAnalyzed(file);
 221         }
 222
 223         qDebug("All files added.\n");
 224         m_bSuccess = true;
 225 }
 226
 227 ////////////////////////////////////////////////////////////
 228 // Privtae Functions
 229 ////////////////////////////////////////////////////////////
 230
 231 const AudioFileModel FileAnalyzer_ST::analyzeFile(const QString &filePath, int *type)
 232 {
 233         *type = fileTypeNormal;
 234
 235         AudioFileModel audioFile(filePath);
 236
 237         if(m_recentlyAdded.contains(filePath, Qt::CaseInsensitive))
 238         {
 239                 *type = fileTypeSkip;
 240                 return audioFile;
 241         }
 242
 243         QFile readTest(filePath);
 244         if(!readTest.open(QIODevice::ReadOnly))
 245         {
 246                 *type = fileTypeDenied;
 247                 return audioFile;
 248         }
 249         if(checkFile_CDDA(readTest))
 250         {
 251                 *type = fileTypeCDDA;
 252                 return audioFile;
 253         }
 254         readTest.close();
 255
 256         bool skipNext = false;
 257         unsigned int id_val[2] = {UINT_MAX, UINT_MAX};
 258         cover_t coverType = coverNone;
 259         QByteArray coverData;
 260
 261         QStringList params;
 262         params << QString("--Inform=file://%1").arg(QDir::toNativeSeparators(m_templateFile->filePath()));
 263         params << QDir::toNativeSeparators(filePath);
 264
 265         QProcess process;
 266         process.setProcessChannelMode(QProcess::MergedChannels);
 267         process.setReadChannel(QProcess::StandardOutput);
 268         process.start(m_mediaInfoBin, params);
 269
 270         if(!process.waitForStarted())
 271         {
 272                 qWarning("MediaInfo process failed to create!");
 273                 qWarning("Error message: \"%s\"\n", process.errorString().toLatin1().constData());
 274                 process.kill();
 275                 process.waitForFinished(-1);
 276                 return audioFile;
 277         }
 278
 279         while(process.state() != QProcess::NotRunning)
 280         {
 281                 if(m_abortFlag)
 282                 {
 283                         process.kill();
 284                         qWarning("Process was aborted on user request!");
 285                         break;
 286                 }
 287
 288                 if(!process.waitForReadyRead())
 289                 {
 290                         if(process.state() == QProcess::Running)
 291                         {
 292                                 qWarning("MediaInfo time out. Killing process and skipping file!");
 293                                 process.kill();
 294                                 process.waitForFinished(-1);
 295                                 return audioFile;
 296                         }
 297                 }
 298
 299                 QByteArray data;
 300
 301                 while(process.canReadLine())
 302                 {
 303                         QString line = QString::fromUtf8(process.readLine().constData()).simplified();
 304                         if(!line.isEmpty())
 305                         {
 306                                 //qDebug("Line:%s", line.toUtf8().constData());
 307
 308                                 int index = line.indexOf('=');
 309                                 if(index > 0)
 310                                 {
 311                                         QString key = line.left(index).trimmed();
 312                                         QString val = line.mid(index+1).trimmed();
 313                                         if(!key.isEmpty())
 314                                         {
 315                                                 updateInfo(audioFile, &skipNext, id_val, &coverType, &coverData, key, val);
 316                                         }
 317                                 }
 318                         }
 319                 }
 320         }
 321
 322         if(audioFile.fileName().isEmpty())
 323         {
 324                 QString baseName = QFileInfo(filePath).fileName();
 325                 int index = baseName.lastIndexOf(".");
 326
 327                 if(index >= 0)
 328                 {
 329                         baseName = baseName.left(index);
 330                 }
 331
 332                 baseName = baseName.replace("_", " ").simplified();
 333                 index = baseName.lastIndexOf(" - ");
 334
 335                 if(index >= 0)
 336                 {
 337                         baseName = baseName.mid(index + 3).trimmed();
 338                 }
 339
 340                 audioFile.setFileName(baseName);
 341         }
 342
 343         process.waitForFinished();
 344         if(process.state() != QProcess::NotRunning)
 345         {
 346                 process.kill();
 347                 process.waitForFinished(-1);
 348         }
 349
 350         if((coverType != coverNone) && (!coverData.isEmpty()))
 351         {
 352                 retrieveCover(audioFile, coverType, coverData);
 353         }
 354
 355         return audioFile;
 356 }
 357
 358 void FileAnalyzer_ST::updateInfo(AudioFileModel &audioFile, bool *skipNext, unsigned int *id_val, cover_t *coverType, QByteArray *coverData, const QString &key, const QString &value)
 359 {
 360         //qWarning("'%s' -> '%s'", key.toUtf8().constData(), value.toUtf8().constData());
 361
 362         /*New Stream*/
 363         if(IS_KEY("Gen_ID") || IS_KEY("Aud_ID"))
 364         {
 365                 if(value.isEmpty())
 366                 {
 367                         *skipNext = false;
 368                 }
 369                 else
 370                 {
 371                         //We ignore all ID's, except for the lowest one!
 372                         bool ok = false;
 373                         unsigned int id = value.toUInt(&ok);
 374                         if(ok)
 375                         {
 376                                 if(IS_KEY("Gen_ID")) { id_val[0] = qMin(id_val[0], id); *skipNext = (id > id_val[0]); }
 377                                 if(IS_KEY("Aud_ID")) { id_val[1] = qMin(id_val[1], id); *skipNext = (id > id_val[1]); }
 378                         }
 379                         else
 380                         {
 381                                 *skipNext = true;
 382                         }
 383                 }
 384                 if(*skipNext)
 385                 {
 386                         qWarning("Skipping info for non-primary stream!");
 387                 }
 388                 return;
 389         }
 390
 391         /*Skip or empty?*/
 392         if((*skipNext) || value.isEmpty())
 393         {
 394                 return;
 395         }
 396
 397         /*Playlist file?*/
 398         if(IS_KEY("Aud_Source"))
 399         {
 400                 *skipNext = true;
 401                 audioFile.setFormatContainerType(QString());
 402                 audioFile.setFormatAudioType(QString());
 403                 qWarning("Skipping info for playlist file!");
 404                 return;
 405         }
 406
 407         /*General Section*/
 408         if(IS_SEC("Gen"))
 409         {
 410                 if(IS_KEY("Gen_Format"))
 411                 {
 412                         audioFile.setFormatContainerType(value);
 413                 }
 414                 else if(IS_KEY("Gen_Format_Profile"))
 415                 {
 416                         audioFile.setFormatContainerProfile(value);
 417                 }
 418                 else if(IS_KEY("Gen_Title") || IS_KEY("Gen_Track"))
 419                 {
 420                         audioFile.setFileName(value);
 421                 }
 422                 else if(IS_KEY("Gen_Duration"))
 423                 {
 424                         unsigned int tmp = parseDuration(value);
 425                         if(tmp > 0) audioFile.setFileDuration(tmp);
 426                 }
 427                 else if(IS_KEY("Gen_Artist") || IS_KEY("Gen_Performer"))
 428                 {
 429                         audioFile.setFileArtist(value);
 430                 }
 431                 else if(IS_KEY("Gen_Album"))
 432                 {
 433                         audioFile.setFileAlbum(value);
 434                 }
 435                 else if(IS_KEY("Gen_Genre"))
 436                 {
 437                         audioFile.setFileGenre(value);
 438                 }
 439                 else if(IS_KEY("Gen_Released_Date") || IS_KEY("Gen_Recorded_Date"))
 440                 {
 441                         unsigned int tmp = parseYear(value);
 442                         if(tmp > 0) audioFile.setFileYear(tmp);
 443                 }
 444                 else if(IS_KEY("Gen_Comment"))
 445                 {
 446                         audioFile.setFileComment(value);
 447                 }
 448                 else if(IS_KEY("Gen_Track/Position"))
 449                 {
 450                         bool ok = false;
 451                         unsigned int tmp = value.toUInt(&ok);
 452                         if(ok) audioFile.setFilePosition(tmp);
 453                 }
 454                 else if(IS_KEY("Gen_Cover") || IS_KEY("Gen_Cover_Type"))
 455                 {
 456                         if(*coverType == coverNone)
 457                         {
 458                                 *coverType = coverJpeg;
 459                         }
 460                 }
 461                 else if(IS_KEY("Gen_Cover_Mime"))
 462                 {
 463                         QString temp = FIRST_TOK(value);
 464                         if(!temp.compare("image/jpeg", Qt::CaseInsensitive)) *coverType = coverJpeg;
 465                         else if(!temp.compare("image/png", Qt::CaseInsensitive)) *coverType = coverPng;
 466                         else if(!temp.compare("image/gif", Qt::CaseInsensitive)) *coverType = coverGif;
 467                 }
 468                 else if(IS_KEY("Gen_Cover_Data"))
 469                 {
 470                         if(!coverData->isEmpty()) coverData->clear();
 471                         coverData->append(QByteArray::fromBase64(FIRST_TOK(value).toLatin1()));
 472                 }
 473                 else
 474                 {
 475                         qWarning("Unknown key '%s' with value '%s' found!", key.toUtf8().constData(), value.toUtf8().constData());
 476                 }
 477                 return;
 478         }
 479
 480         /*Audio Section*/
 481         if(IS_SEC("Aud"))
 482         {
 483
 484                 if(IS_KEY("Aud_Format"))
 485                 {
 486                         audioFile.setFormatAudioType(value);
 487                 }
 488                 else if(IS_KEY("Aud_Format_Profile"))
 489                 {
 490                         audioFile.setFormatAudioProfile(value);
 491                 }
 492                 else if(IS_KEY("Aud_Format_Version"))
 493                 {
 494                         audioFile.setFormatAudioVersion(value);
 495                 }
 496                 else if(IS_KEY("Aud_Channel(s)"))
 497                 {
 498                         bool ok = false;
 499                         unsigned int tmp = value.toUInt(&ok);
 500                         if(ok) audioFile.setFormatAudioChannels(tmp);
 501                 }
 502                 else if(IS_KEY("Aud_SamplingRate"))
 503                 {
 504                         bool ok = false;
 505                         unsigned int tmp = value.toUInt(&ok);
 506                         if(ok) audioFile.setFormatAudioSamplerate(tmp);
 507                 }
 508                 else if(IS_KEY("Aud_BitDepth"))
 509                 {
 510                         bool ok = false;
 511                         unsigned int tmp = value.toUInt(&ok);
 512                         if(ok) audioFile.setFormatAudioBitdepth(tmp);
 513                 }
 514                 else if(IS_KEY("Aud_Duration"))
 515                 {
 516                         unsigned int tmp = parseDuration(value);
 517                         if(tmp > 0) audioFile.setFileDuration(tmp);
 518                 }
 519                 else if(IS_KEY("Aud_BitRate"))
 520                 {
 521                         bool ok = false;
 522                         unsigned int tmp = value.toUInt(&ok);
 523                         if(ok) audioFile.setFormatAudioBitrate(tmp/1000);
 524                 }
 525                 else if(IS_KEY("Aud_BitRate_Mode"))
 526                 {
 527                         if(!value.compare("CBR", Qt::CaseInsensitive)) audioFile.setFormatAudioBitrateMode(AudioFileModel::BitrateModeConstant);
 528                         if(!value.compare("VBR", Qt::CaseInsensitive)) audioFile.setFormatAudioBitrateMode(AudioFileModel::BitrateModeVariable);
 529                 }
 530                 else
 531                 {
 532                         qWarning("Unknown key '%s' with value '%s' found!", key.toUtf8().constData(), value.toUtf8().constData());
 533                 }
 534                 return;
 535         }
 536
 537         /*Section not recognized*/
 538         qWarning("Unknown section: %s", key.toUtf8().constData());
 539 }
 540
 541 bool FileAnalyzer_ST::checkFile_CDDA(QFile &file)
 542 {
 543         file.reset();
 544         QByteArray data = file.read(128);
 545
 546         int i = data.indexOf("RIFF");
 547         int j = data.indexOf("CDDA");
 548         int k = data.indexOf("fmt ");
 549
 550         return ((i >= 0) && (j >= 0) && (k >= 0) && (k > j) && (j > i));
 551 }
 552
 553 void FileAnalyzer_ST::retrieveCover(AudioFileModel &audioFile, cover_t coverType, const QByteArray &coverData)
 554 {
 555         qDebug("Retrieving cover!");
 556         QString extension;
 557
 558         switch(coverType)
 559         {
 560         case coverPng:
 561                 extension = QString::fromLatin1("png");
 562                 break;
 563         case coverGif:
 564                 extension = QString::fromLatin1("gif");
 565                 break;
 566         default:
 567                 extension = QString::fromLatin1("jpg");
 568                 break;
 569         }
 570
 571         if(!(QImage::fromData(coverData, extension.toUpper().toLatin1().constData()).isNull()))
 572         {
 573                 QFile coverFile(QString("%1/%2.%3").arg(lamexp_temp_folder2(), lamexp_rand_str(), extension));
 574                 if(coverFile.open(QIODevice::WriteOnly))
 575                 {
 576                         coverFile.write(coverData);
 577                         coverFile.close();
 578                         audioFile.setFileCover(coverFile.fileName(), true);
 579                 }
 580         }
 581         else
 582         {
 583                 qWarning("Image data seems to be invalid :-(");
 584         }
 585 }
 586
 587 bool FileAnalyzer_ST::analyzeAvisynthFile(const QString &filePath, AudioFileModel &info)
 588 {
 589         QProcess process;
 590         process.setProcessChannelMode(QProcess::MergedChannels);
 591         process.setReadChannel(QProcess::StandardOutput);
 592         process.start(m_avs2wavBin, QStringList() << QDir::toNativeSeparators(filePath) << "?");
 593
 594         if(!process.waitForStarted())
 595         {
 596                 qWarning("AVS2WAV process failed to create!");
 597                 qWarning("Error message: \"%s\"\n", process.errorString().toLatin1().constData());
 598                 process.kill();
 599                 process.waitForFinished(-1);
 600                 return false;
 601         }
 602
 603         bool bInfoHeaderFound = false;
 604
 605         while(process.state() != QProcess::NotRunning)
 606         {
 607                 if(m_abortFlag)
 608                 {
 609                         process.kill();
 610                         qWarning("Process was aborted on user request!");
 611                         break;
 612                 }
 613
 614                 if(!process.waitForReadyRead())
 615                 {
 616                         if(process.state() == QProcess::Running)
 617                         {
 618                                 qWarning("AVS2WAV time out. Killing process and skipping file!");
 619                                 process.kill();
 620                                 process.waitForFinished(-1);
 621                                 return false;
 622                         }
 623                 }
 624
 625                 QByteArray data;
 626
 627                 while(process.canReadLine())
 628                 {
 629                         QString line = QString::fromUtf8(process.readLine().constData()).simplified();
 630                         if(!line.isEmpty())
 631                         {
 632                                 int index = line.indexOf(':');
 633                                 if(index > 0)
 634                                 {
 635                                         QString key = line.left(index).trimmed();
 636                                         QString val = line.mid(index+1).trimmed();
 637
 638                                         if(bInfoHeaderFound && !key.isEmpty() && !val.isEmpty())
 639                                         {
 640                                                 if(key.compare("TotalSeconds", Qt::CaseInsensitive) == 0)
 641                                                 {
 642                                                         bool ok = false;
 643                                                         unsigned int duration = val.toUInt(&ok);
 644                                                         if(ok) info.setFileDuration(duration);
 645                                                 }
 646                                                 if(key.compare("SamplesPerSec", Qt::CaseInsensitive) == 0)
 647                                                 {
 648                                                         bool ok = false;
 649                                                         unsigned int samplerate = val.toUInt(&ok);
 650                                                         if(ok) info.setFormatAudioSamplerate (samplerate);
 651                                                 }
 652                                                 if(key.compare("Channels", Qt::CaseInsensitive) == 0)
 653                                                 {
 654                                                         bool ok = false;
 655                                                         unsigned int channels = val.toUInt(&ok);
 656                                                         if(ok) info.setFormatAudioChannels(channels);
 657                                                 }
 658                                                 if(key.compare("BitsPerSample", Qt::CaseInsensitive) == 0)
 659                                                 {
 660                                                         bool ok = false;
 661                                                         unsigned int bitdepth = val.toUInt(&ok);
 662                                                         if(ok) info.setFormatAudioBitdepth(bitdepth);
 663                                                 }
 664                                         }
 665                                 }
 666                                 else
 667                                 {
 668                                         if(line.contains("[Audio Info]", Qt::CaseInsensitive))
 669                                         {
 670                                                 info.setFormatAudioType("Avisynth");
 671                                                 info.setFormatContainerType("Avisynth");
 672                                                 bInfoHeaderFound = true;
 673                                         }
 674                                 }
 675                         }
 676                 }
 677         }
 678
 679         process.waitForFinished();
 680         if(process.state() != QProcess::NotRunning)
 681         {
 682                 process.kill();
 683                 process.waitForFinished(-1);
 684         }
 685
 686         //Check exit code
 687         switch(process.exitCode())
 688         {
 689         case 0:
 690                 qDebug("Avisynth script was analyzed successfully.");
 691                 return true;
 692                 break;
 693         case -5:
 694                 qWarning("It appears that Avisynth is not installed on the system!");
 695                 return false;
 696                 break;
 697         default:
 698                 qWarning("Failed to open the Avisynth script, bad AVS file?");
 699                 return false;
 700                 break;
 701         }
 702 }
 703
 704 bool FileAnalyzer_ST::createTemplate(void)
 705 {
 706         if(m_templateFile)
 707         {
 708                 qWarning("Template file already exists!");
 709                 return true;
 710         }
 711
 712         QString templatePath = QString("%1/%2.txt").arg(lamexp_temp_folder2(), lamexp_rand_str());
 713
 714         QFile templateFile(templatePath);
 715         if(!templateFile.open(QIODevice::WriteOnly))
 716         {
 717                 return false;
 718         }
 719
 720         templateFile.write("General;");
 721         for(size_t i = 0; g_tags_gen[i]; i++)
 722         {
 723                 templateFile.write(QString("Gen_%1=%%1%\\n").arg(g_tags_gen[i]).toLatin1().constData());
 724         }
 725         templateFile.write("\\n\r\n");
 726
 727         templateFile.write("Audio;");
 728         for(size_t i = 0; g_tags_aud[i]; i++)
 729         {
 730                 templateFile.write(QString("Aud_%1=%%1%\\n").arg(g_tags_aud[i]).toLatin1().constData());
 731         }
 732         templateFile.write("\\n\r\n");
 733
 734         bool success = (templateFile.error() == QFile::NoError);
 735         templateFile.close();
 736
 737         if(!success)
 738         {
 739                 QFile::remove(templatePath);
 740                 return false;
 741         }
 742
 743         try
 744         {
 745                 m_templateFile = new LockedFile(templatePath);
 746         }
 747         catch(...)
 748         {
 749                 qWarning("Failed to lock template file!");
 750                 return false;
 751         }
 752
 753         return true;
 754 }
 755
 756 unsigned int FileAnalyzer_ST::parseYear(const QString &str)
 757 {
 758         if(str.startsWith("UTC", Qt::CaseInsensitive))
 759         {
 760                 QDate date = QDate::fromString(str.mid(3).trimmed().left(10), "yyyy-MM-dd");
 761                 if(date.isValid())
 762                 {
 763                         return date.year();
 764                 }
 765                 else
 766                 {
 767                         return 0;
 768                 }
 769         }
 770         else
 771         {
 772                 bool ok = false;
 773                 int year = str.toInt(&ok);
 774                 if(ok && year > 0)
 775                 {
 776                         return year;
 777                 }
 778                 else
 779                 {
 780                         return 0;
 781                 }
 782         }
 783 }
 784
 785 unsigned int FileAnalyzer_ST::parseDuration(const QString &str)
 786 {
 787         bool ok = false;
 788         unsigned int value = str.toUInt(&ok);
 789         return ok ? (value/1000) : 0;
 790 }
 791
 792 ////////////////////////////////////////////////////////////
 793 // Public Functions
 794 ////////////////////////////////////////////////////////////
 795
 796 unsigned int FileAnalyzer_ST::filesAccepted(void)
 797 {
 798         return m_filesAccepted;
 799 }
 800
 801 unsigned int FileAnalyzer_ST::filesRejected(void)
 802 {
 803         return m_filesRejected;
 804 }
 805
 806 unsigned int FileAnalyzer_ST::filesDenied(void)
 807 {
 808         return m_filesDenied;
 809 }
 810
 811 unsigned int FileAnalyzer_ST::filesDummyCDDA(void)
 812 {
 813         return m_filesDummyCDDA;
 814 }
 815
 816 unsigned int FileAnalyzer_ST::filesCueSheet(void)
 817 {
 818         return m_filesCueSheet;
 819 }
 820
 821 ////////////////////////////////////////////////////////////
 822 // EVENTS
 823 ////////////////////////////////////////////////////////////
 824
 825 /*NONE*/