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Bump version.
[lamexp/LameXP.git] / src / Encoder_FLAC.cpp
index 152328c..a2f51ea 100644 (file)
@@ -1,11 +1,12 @@
 ///////////////////////////////////////////////////////////////////////////////
 // LameXP - Audio Encoder Front-End
-// Copyright (C) 2004-2012 LoRd_MuldeR <MuldeR2@GMX.de>
+// Copyright (C) 2004-2020 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.
+// (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
 #include <QProcess>
 #include <QDir>
 
+///////////////////////////////////////////////////////////////////////////////
+// Encoder Info
+///////////////////////////////////////////////////////////////////////////////
+
+class FLACEncoderInfo : public AbstractEncoderInfo
+{
+public:
+       virtual bool isModeSupported(int mode) const
+       {
+               switch(mode)
+               {
+               case SettingsModel::VBRMode:
+                       return true;
+                       break;
+               case SettingsModel::ABRMode:
+               case SettingsModel::CBRMode:
+                       return false;
+                       break;
+               default:
+                       MUTILS_THROW("Bad RC mode specified!");
+               }
+       }
+
+       virtual int valueCount(int mode) const
+       {
+               switch(mode)
+               {
+               case SettingsModel::VBRMode:
+                       return 9;
+                       break;
+               case SettingsModel::ABRMode:
+               case SettingsModel::CBRMode:
+                       return 0;
+                       break;
+               default:
+                       MUTILS_THROW("Bad RC mode specified!");
+               }
+       }
+
+       virtual int valueAt(int mode, int index) const
+       {
+               switch(mode)
+               {
+               case SettingsModel::VBRMode:
+                       return qBound(0, index, 8);
+                       break;
+               case SettingsModel::ABRMode:
+               case SettingsModel::CBRMode:
+                       return -1;
+                       break;
+               default:
+                       MUTILS_THROW("Bad RC mode specified!");
+               }
+       }
+
+       virtual int valueType(int mode) const
+       {
+               switch(mode)
+               {
+               case SettingsModel::VBRMode:
+                       return TYPE_COMPRESSION_LEVEL;
+                       break;
+               case SettingsModel::ABRMode:
+               case SettingsModel::CBRMode:
+                       return -1;
+               default:
+                       MUTILS_THROW("Bad RC mode specified!");
+               }
+       }
+
+       virtual const char *description(void) const
+       {
+               static const char* s_description = "Free Lossless Audio Codec (FLAC)";
+               return s_description;
+       }
+
+       virtual const char *extension(void) const
+       {
+               static const char* s_extension = "flac";
+               return s_extension;
+       }
+
+       virtual bool isResamplingSupported(void) const
+       {
+               return false;
+       }
+}
+static const g_flacEncoderInfo;
+
+///////////////////////////////////////////////////////////////////////////////
+// Encoder implementation
+///////////////////////////////////////////////////////////////////////////////
+
 FLACEncoder::FLACEncoder(void)
 :
-       m_binary(lamexp_lookup_tool("flac.exe"))
+       m_binary(lamexp_tools_lookup(L1S("flac.exe")))
 {
        if(m_binary.isEmpty())
        {
-               throw "Error initializing FLAC encoder. Tool 'flac.exe' is not registred!";
+               MUTILS_THROW("Error initializing FLAC encoder. Tool 'flac.exe' is not registred!");
        }
 }
 
@@ -41,28 +135,28 @@ FLACEncoder::~FLACEncoder(void)
 {
 }
 
-bool FLACEncoder::encode(const QString &sourceFile, const AudioFileModel &metaInfo, const QString &outputFile, volatile bool *abortFlag)
+bool FLACEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag)
 {
        QProcess process;
        QStringList args;
 
-       args << QString("-%1").arg(QString::number(qMax(0, qMin(8, m_configBitrate))));
-       args << "--channel-map=none";
+       args << QString("-%1").arg(QString::number(qBound(0, m_configBitrate, 8)));
+       args << L1S("--channel-map=none");
 
-       if(!metaInfo.fileName().isEmpty()) args << "-T" << QString("title=%1").arg(cleanTag(metaInfo.fileName()));
-       if(!metaInfo.fileArtist().isEmpty()) args << "-T" << QString("artist=%1").arg(cleanTag(metaInfo.fileArtist()));
-       if(!metaInfo.fileAlbum().isEmpty()) args << "-T" << QString("album=%1").arg(cleanTag(metaInfo.fileAlbum()));
-       if(!metaInfo.fileGenre().isEmpty()) args << "-T" << QString("genre=%1").arg(cleanTag(metaInfo.fileGenre()));
-       if(!metaInfo.fileComment().isEmpty()) args << "-T" << QString("comment=%1").arg(cleanTag(metaInfo.fileComment()));
-       if(metaInfo.fileYear()) args << "-T" << QString("date=%1").arg(QString::number(metaInfo.fileYear()));
-       if(metaInfo.filePosition()) args << "-T" << QString("track=%1").arg(QString::number(metaInfo.filePosition()));
-       if(!metaInfo.fileCover().isEmpty()) args << QString("--picture=%1").arg(metaInfo.fileCover());
+       if(!metaInfo.title().isEmpty())   args << L1S("-T") << QString("title=%1").arg(cleanTag(metaInfo.title()));
+       if(!metaInfo.artist().isEmpty())  args << L1S("-T") << QString("artist=%1").arg(cleanTag(metaInfo.artist()));
+       if(!metaInfo.album().isEmpty())   args << L1S("-T") << QString("album=%1").arg(cleanTag(metaInfo.album()));
+       if(!metaInfo.genre().isEmpty())   args << L1S("-T") << QString("genre=%1").arg(cleanTag(metaInfo.genre()));
+       if(!metaInfo.comment().isEmpty()) args << L1S("-T") << QString("comment=%1").arg(cleanTag(metaInfo.comment()));
+       if(metaInfo.year())               args << L1S("-T") << QString("date=%1").arg(QString::number(metaInfo.year()));
+       if(metaInfo.position())           args << L1S("-T") << QString("track=%1").arg(QString::number(metaInfo.position()));
+       if(!metaInfo.cover().isEmpty())   args << QString("--picture=%1").arg(metaInfo.cover());
 
        //args << "--tv" << QString().sprintf("Encoder=LameXP v%d.%02d.%04d [%s]", lamexp_version_major(), lamexp_version_minor(), lamexp_version_build(), lamexp_version_release());
 
        if(!m_configCustomParams.isEmpty()) args << m_configCustomParams.split(" ", QString::SkipEmptyParts);
 
-       args << "-f" << "-o" << QDir::toNativeSeparators(outputFile);
+       args << L1S("-f") << L1S("-o") << QDir::toNativeSeparators(outputFile);
        args << QDir::toNativeSeparators(sourceFile);
 
        if(!startProcess(process, m_binary, args))
@@ -70,79 +164,35 @@ bool FLACEncoder::encode(const QString &sourceFile, const AudioFileModel &metaIn
                return false;
        }
 
-       bool bTimeout = false;
-       bool bAborted = false;
        int prevProgress = -1;
+       QRegExp regExp(L1S("\\b(\\d+)% complete"));
 
-       QRegExp regExp("\\s(\\d+)% complete");
-
-       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)
-               {
-                       process.kill();
-                       qWarning("FLAC process timed out <-- killing!");
-                       emit messageLogged("\nPROCESS TIMEOUT !!!");
-                       bTimeout = true;
-                       break;
-               }
-               while(process.bytesAvailable() > 0)
+               if (regExp.lastIndexIn(text) >= 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(1).toInt(&ok);
-                               if(ok && (progress > prevProgress))
+                               if (newProgress > prevProgress)
                                {
-                                       emit statusUpdated(progress);
-                                       prevProgress = qMin(progress + 2, 99);
+                                       emit statusUpdated(newProgress);
+                                       prevProgress = NEXT_PROGRESS(newProgress);
                                }
                        }
-                       else if(!text.isEmpty())
-                       {
-                               emit messageLogged(text);
-                       }
+                       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)
-       {
                return false;
-       }
-       
-       return true;
-}
+       });
 
-QString FLACEncoder::extension(void)
-{
-       return "flac";
+       return (result == RESULT_SUCCESS);
 }
 
 bool FLACEncoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
 {
-       if(containerType.compare("Wave", Qt::CaseInsensitive) == 0)
+       if(containerType.compare(L1S("Wave"), Qt::CaseInsensitive) == 0)
        {
-               if(formatType.compare("PCM", Qt::CaseInsensitive) == 0)
+               if(formatType.compare(L1S("PCM"), Qt::CaseInsensitive) == 0)
                {
                        return true;
                }
@@ -162,3 +212,8 @@ const unsigned int *FLACEncoder::supportedBitdepths(void)
        static const unsigned int supportedBPS[] = {16, 24, NULL};
        return supportedBPS;
 }
+
+const AbstractEncoderInfo *FLACEncoder::getEncoderInfo(void)
+{
+       return &g_flacEncoderInfo;
+}