1 files changed, 175 insertions, 0 deletions
diff --git a/libk3b/plugin/k3baudioencoder.cpp b/libk3b/plugin/k3baudioencoder.cpp
new file mode 100644
index 0000000..3b1309a
--- /dev/null
+++ b/libk3b/plugin/k3baudioencoder.cpp
@@ -0,0 +1,175 @@
+/* 
+ *
+ * $Id: k3baudioencoder.cpp 619556 2007-01-03 17:38:12Z trueg $
+ * Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
+ *
+ * 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.
+ * See the file "COPYING" for the exact licensing terms.
+ */
+
+#include "k3baudioencoder.h"
+
+#include <qfile.h>
+
+#include <kdebug.h>
+
+
+class K3bAudioEncoder::Private
+{
+public:
+  Private()
+    : outputFile(0) {
+  }
+
+  QFile* outputFile;
+  QString outputFilename;
+
+  QString lastErrorString;
+};
+
+
+K3bAudioEncoder::K3bAudioEncoder( QObject* parent, const char* name )
+  : K3bPlugin( parent, name )
+{
+  d = new Private();
+}
+
+
+K3bAudioEncoder::~K3bAudioEncoder()
+{
+  closeFile();
+  delete d;
+}
+
+
+bool K3bAudioEncoder::openFile( const QString& ext, const QString& filename, const K3b::Msf& length )
+{
+  closeFile();
+
+  d->outputFile = new QFile( filename );
+  if( d->outputFile->open( IO_WriteOnly ) ) {
+    return initEncoder( ext, length );
+  }
+  else {
+    kdDebug() << "(K3bAudioEncoder) unable to open file " << filename << endl;
+    closeFile();
+    return false;
+  }
+}
+
+
+bool K3bAudioEncoder::isOpen() const
+{
+  if( d->outputFile )
+    return d->outputFile->isOpen();
+  else
+    return false;
+}
+
+
+void K3bAudioEncoder::closeFile()
+{
+  if( d->outputFile ) {
+    finishEncoder();
+    if( d->outputFile->isOpen() )
+      d->outputFile->close();
+    delete d->outputFile;
+    d->outputFile = 0;
+    d->outputFilename = QString::null;
+  }
+}
+
+
+const QString& K3bAudioEncoder::filename() const
+{
+  if( d->outputFile )
+    return d->outputFilename;
+  else
+    return QString::null;
+}
+
+
+
+void K3bAudioEncoder::setMetaData( K3bAudioEncoder::MetaDataField f, const QString& data )
+{
+  if( !data.isEmpty() )
+    return setMetaDataInternal( f, data );
+}
+
+
+long K3bAudioEncoder::encode( const char* data, Q_ULONG len )
+{
+  return encodeInternal( data, len );
+}
+
+
+bool K3bAudioEncoder::initEncoder( const QString& ext, const K3b::Msf& length )
+{
+  if( !isOpen() ) {
+    kdDebug() << "(K3bAudioEncoder) call to initEncoder without openFile!" << endl;
+    return false;
+  }
+
+  return initEncoderInternal( ext, length );
+}
+
+
+Q_LONG K3bAudioEncoder::writeData( const char* data, Q_ULONG len )
+{
+  if( d->outputFile ) {
+    return d->outputFile->writeBlock( data, len );
+  }
+  else {
+    kdDebug() << "(K3bAudioEncoder) call to writeData without opening a file first." << endl;
+    return -1;
+  }
+}
+
+
+bool K3bAudioEncoder::initEncoderInternal( const QString&, const K3b::Msf& )
+{
+  // do nothing
+  return true;
+}
+
+
+void K3bAudioEncoder::setMetaDataInternal( K3bAudioEncoder::MetaDataField, const QString& )
+{
+  // do nothing
+}
+
+
+void K3bAudioEncoder::finishEncoder()
+{
+  if( isOpen() )
+    finishEncoderInternal();
+}
+
+
+void K3bAudioEncoder::finishEncoderInternal()
+{
+  // do nothing
+}
+
+
+void K3bAudioEncoder::setLastError( const QString& e )
+{
+  d->lastErrorString = e;
+}
+
+
+QString K3bAudioEncoder::lastErrorString() const
+{
+  if( d->lastErrorString.isEmpty() )
+    return i18n("An unknown error occurred.");
+  else
+    return d->lastErrorString;
+}
+
+#include "k3baudioencoder.moc"