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Updated Monkey's Audio binaries to v10.36 (2023-12-17), compiled with ICL 2024.0...
[lamexp/LameXP.git] / src / Decoder_AC3.cpp
index 77bdf36..e5a4f37 100644 (file)
@@ -1,12 +1,12 @@
 ///////////////////////////////////////////////////////////////////////////////
 // LameXP - Audio Encoder Front-End
-// Copyright (C) 2004-2014 LoRd_MuldeR <MuldeR2@GMX.de>
+// Copyright (C) 2004-2023 LoRd_MuldeR <MuldeR2@GMX.de>
 //
 // This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
+// it under the terms of the GNU GENERAL PUBLIC LICENSE as published by
 // the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version, but always including the *additional*
-// restrictions defined in the "License.txt" file.
+// (at your option) any later version; always including the non-optional
+// LAMEXP GNU GENERAL PUBLIC LICENSE ADDENDUM. See "License.txt" file!
 //
 // This program is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -47,103 +47,71 @@ AC3Decoder::~AC3Decoder(void)
 {
 }
 
-bool AC3Decoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag)
+bool AC3Decoder::decode(const QString &sourceFile, const QString &outputFile, QAtomicInt &abortFlag)
 {
        QProcess process;
        QStringList args;
 
        args << QDir::toNativeSeparators(sourceFile);
-       args << "-i" << "-w" << QDir::toNativeSeparators(outputFile);
+       args << "-w" << QDir::toNativeSeparators(outputFile);
 
        if(!startProcess(process, m_binary, args))
        {
                return false;
        }
 
-       bool bTimeout = false;
-       bool bAborted = false;
+       int prevProgress = -1;
+       QRegExp regExp("\\b\\s*(\\d+)\\.(\\d+)?%(\\s+)Frames", Qt::CaseInsensitive);
 
-       QRegExp regExp("\\b(\\s*)(\\d+)\\.(\\d+)%(\\s+)Frames");
-
-       while(process.state() != QProcess::NotRunning)
+       const result_t result = awaitProcess(process, abortFlag, [this, &prevProgress, &regExp](const QString &text)
        {
-               if(*abortFlag)
-               {
-                       process.kill();
-                       bAborted = true;
-                       emit messageLogged("\nABORTED BY USER !!!");
-                       break;
-               }
-               process.waitForReadyRead(m_processTimeoutInterval);
-               if(!process.bytesAvailable() && process.state() == QProcess::Running)
+               if (regExp.lastIndexIn(text) >= 0)
                {
-                       process.kill();
-                       qWarning("Valdec process timed out <-- killing!");
-                       emit messageLogged("\nPROCESS TIMEOUT !!!");
-                       bTimeout = true;
-                       break;
-               }
-               while(process.bytesAvailable() > 0)
-               {
-                       QByteArray line = process.readLine();
-                       QString text = QString::fromUtf8(line.constData()).simplified();
-                       if(regExp.lastIndexIn(text) >= 0)
+                       qint32 newProgress;
+                       if (MUtils::regexp_parse_int32(regExp, newProgress))
                        {
-                               bool ok = false;
-                               int progress = regExp.cap(2).toInt(&ok);
-                               if(ok) emit statusUpdated(progress);
-                       }
-                       else if(!text.isEmpty())
-                       {
-                               emit messageLogged(text);
+                               if (newProgress > prevProgress)
+                               {
+                                       emit statusUpdated(newProgress);
+                                       prevProgress = NEXT_PROGRESS(newProgress);
+                               }
                        }
+                       return true;
                }
-       }
-
-       process.waitForFinished();
-       if(process.state() != QProcess::NotRunning)
-       {
-               process.kill();
-               process.waitForFinished(-1);
-       }
-       
-       emit statusUpdated(100);
-       emit messageLogged(QString().sprintf("\nExited with code: 0x%04X", process.exitCode()));
-
-       if(bTimeout || bAborted || process.exitCode() != EXIT_SUCCESS || QFileInfo(outputFile).size() == 0)
-       {
                return false;
-       }
-       
-       return true;
+       });
+
+       return (result == RESULT_SUCCESS);
 }
 
-bool AC3Decoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
+bool AC3Decoder::isFormatSupported(const QString &containerType, const QString& /*containerProfile*/, const QString &formatType, const QString& /*formatProfile*/, const QString& /*formatVersion*/)
 {
-       if(containerType.compare("AC-3", Qt::CaseInsensitive) == 0)
+       static const QLatin1String ac3("AC-3"), eac3("E-AC-3"), dts("DTS");
+       if(containerType.compare(ac3, Qt::CaseInsensitive) == 0)
        {
-               if(formatType.compare("AC-3", Qt::CaseInsensitive) == 0)
+               if(formatType.compare(ac3, Qt::CaseInsensitive) == 0)
                {
                        return true;
                }
        }
-       if(containerType.compare("E-AC-3", Qt::CaseInsensitive) == 0)
+       if(containerType.compare(eac3, Qt::CaseInsensitive) == 0)
        {
-               if(formatType.compare("E-AC-3", Qt::CaseInsensitive) == 0)
+               if(formatType.compare(eac3, Qt::CaseInsensitive) == 0)
                {
                        return true;
                }
        }
-       else if(containerType.compare("DTS", Qt::CaseInsensitive) == 0)
+
+       else if(containerType.compare(dts, Qt::CaseInsensitive) == 0)
        {
-               if(formatType.compare("DTS", Qt::CaseInsensitive) == 0)
+               if(formatType.compare(dts, Qt::CaseInsensitive) == 0)
                {
                        return true;
                }
        }
-       else if(containerType.compare("Wave", Qt::CaseInsensitive) == 0)
+       else if(containerType.compare(QLatin1String("Wave"), Qt::CaseInsensitive) == 0)
        {
-               if(formatType.compare("AC-3", Qt::CaseInsensitive) == 0 || formatType.compare("E-AC-3", Qt::CaseInsensitive) == 0 || formatType.compare("DTS", Qt::CaseInsensitive) == 0)
+               if((formatType.compare(ac3, Qt::CaseInsensitive) == 0) || (formatType.compare(eac3, Qt::CaseInsensitive) == 0) || (formatType.compare(dts, Qt::CaseInsensitive) == 0))
                {
                        return true;
                }
@@ -152,8 +120,20 @@ bool AC3Decoder::isFormatSupported(const QString &containerType, const QString &
        return false;
 }
 
-QStringList AC3Decoder::supportedTypes(void)
+const AbstractDecoder::supportedType_t *AC3Decoder::supportedTypes(void)
 {
-       return QStringList() << "AC-3 / ATSC A/52 (*.ac3 *.eac3 *.wav)" << "Digital Theater System (*.dts)";
-}
+       static const char *exts[][4] =
+       {
+               { "ac3", "eac3", "wav", NULL },
+               { "dts", "wav",         NULL }
+       };
 
+       static const supportedType_t s_supportedTypes[] =
+       {
+               { "AC-3 / ATSC A/52",       exts[0] },
+               { "Digital Theater System", exts[1] },
+               { NULL, NULL }
+       };
+
+       return s_supportedTypes;
+}