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Implemented file extension replacement model + moved extension() function from Abstra...
[lamexp/LameXP.git] / src / Encoder_FLAC.cpp
index 04042a3..29255ec 100644 (file)
@@ -1,11 +1,12 @@
 ///////////////////////////////////////////////////////////////////////////////
 // LameXP - Audio Encoder Front-End
-// Copyright (C) 2004-2011 LoRd_MuldeR <MuldeR2@GMX.de>
+// Copyright (C) 2004-2015 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
 // the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version.
+// (at your option) any later version, but always including the *additional*
+// restrictions defined in the "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;
+       }
+}
+static const g_flacEncoderInfo;
+
+///////////////////////////////////////////////////////////////////////////////
+// Encoder implementation
+///////////////////////////////////////////////////////////////////////////////
+
 FLACEncoder::FLACEncoder(void)
 :
-       m_binary(lamexp_lookup_tool("flac.exe"))
+       m_binary(lamexp_tools_lookup("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!");
        }
 }
 
@@ -41,21 +130,22 @@ 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 QString &outputFile, volatile bool *abortFlag)
 {
        QProcess process;
        QStringList args;
 
-       args << QString("-%1").arg(QString::number(qMax(0, qMin(8, m_configBitrate))));
+       args << QString("-%1").arg(QString::number(qBound(0, m_configBitrate, 8)));
+       args << "--channel-map=none";
 
-       if(!metaInfo.fileName().isEmpty()) args << "-T" << QString("title=%1").arg(metaInfo.fileName());
-       if(!metaInfo.fileArtist().isEmpty()) args << "-T" << QString("artist=%1").arg(metaInfo.fileArtist());
-       if(!metaInfo.fileAlbum().isEmpty()) args << "-T" << QString("album=%1").arg(metaInfo.fileAlbum());
-       if(!metaInfo.fileGenre().isEmpty()) args << "-T" << QString("genre=%1").arg(metaInfo.fileGenre());
-       if(!metaInfo.fileComment().isEmpty()) args << "-T" << QString("comment=%1").arg(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 << "-T" << QString("title=%1").arg(cleanTag(metaInfo.title()));
+       if(!metaInfo.artist().isEmpty()) args << "-T" << QString("artist=%1").arg(cleanTag(metaInfo.artist()));
+       if(!metaInfo.album().isEmpty()) args << "-T" << QString("album=%1").arg(cleanTag(metaInfo.album()));
+       if(!metaInfo.genre().isEmpty()) args << "-T" << QString("genre=%1").arg(cleanTag(metaInfo.genre()));
+       if(!metaInfo.comment().isEmpty()) args << "-T" << QString("comment=%1").arg(cleanTag(metaInfo.comment()));
+       if(metaInfo.year()) args << "-T" << QString("date=%1").arg(QString::number(metaInfo.year()));
+       if(metaInfo.position()) args << "-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());
 
@@ -71,8 +161,9 @@ bool FLACEncoder::encode(const QString &sourceFile, const AudioFileModel &metaIn
 
        bool bTimeout = false;
        bool bAborted = false;
+       int prevProgress = -1;
 
-       QRegExp regExp("\\s(\\d+)% complete");
+       QRegExp regExp("\\b(\\d+)% complete");
 
        while(process.state() != QProcess::NotRunning)
        {
@@ -94,13 +185,17 @@ bool FLACEncoder::encode(const QString &sourceFile, const AudioFileModel &metaIn
                }
                while(process.bytesAvailable() > 0)
                {
-                       QByteArray line = process.readLine();
+                       QByteArray line = process.readLine().replace('\b', char(0x20));
                        QString text = QString::fromUtf8(line.constData()).simplified();
                        if(regExp.lastIndexIn(text) >= 0)
                        {
                                bool ok = false;
                                int progress = regExp.cap(1).toInt(&ok);
-                               if(ok) emit statusUpdated(progress);
+                               if(ok && (progress > prevProgress))
+                               {
+                                       emit statusUpdated(progress);
+                                       prevProgress = qMin(progress + 2, 99);
+                               }
                        }
                        else if(!text.isEmpty())
                        {
@@ -119,7 +214,7 @@ bool FLACEncoder::encode(const QString &sourceFile, const AudioFileModel &metaIn
        emit statusUpdated(100);
        emit messageLogged(QString().sprintf("\nExited with code: 0x%04X", process.exitCode()));
 
-       if(bTimeout || bAborted || process.exitStatus() != QProcess::NormalExit)
+       if(bTimeout || bAborted || process.exitCode() != EXIT_SUCCESS)
        {
                return false;
        }
@@ -127,11 +222,6 @@ bool FLACEncoder::encode(const QString &sourceFile, const AudioFileModel &metaIn
        return true;
 }
 
-QString FLACEncoder::extension(void)
-{
-       return "flac";
-}
-
 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)
@@ -144,3 +234,20 @@ bool FLACEncoder::isFormatSupported(const QString &containerType, const QString
 
        return false;
 }
+
+const unsigned int *FLACEncoder::supportedChannelCount(void)
+{
+       static const unsigned int supportedChannels[] = {2, 4, 5, 6, 7, 8, NULL};
+       return supportedChannels;
+}
+
+const unsigned int *FLACEncoder::supportedBitdepths(void)
+{
+       static const unsigned int supportedBPS[] = {16, 24, NULL};
+       return supportedBPS;
+}
+
+const AbstractEncoderInfo *FLACEncoder::getEncoderInfo(void)
+{
+       return &g_flacEncoderInfo;
+}