Little interface improvement for ITASampleFrame constructors

include/ITASampleFrame.h

@@ -52,7 +52,7 @@ public:
 	 * \param bZeroinit	Frame mit Nullen initialisieren?
 	 */
 
-	explicit ITASampleFrame( int iChannels, int iLength, bool bZeroinit );
+	explicit ITASampleFrame( const int iChannels, const int iLength, const bool bZeroinit = 0 );
 
 	//! Kopierkonstruktor (Zeiger)
 	/**
@@ -80,7 +80,7 @@ public:
 	 *
 	 * \note Im Fehlerfall wird eine ITAException ausgelst.
 	 */
-	ITASampleFrame( const std::string& sFilename );
+	ITASampleFrame( const std::string& sFilePath );
 
 	//! Destruktor
 	virtual ~ITASampleFrame();

src/ITASampleFrame.cpp

@@ -8,9 +8,12 @@
 #include <ITAException.h>
 
 ITASampleFrame::ITASampleFrame()
-	: m_iChannels( 0 ), m_iLength( 0 ) {}
+	: m_iChannels( 0 )
+	, m_iLength( 0 )
+{
+}
 
-ITASampleFrame::ITASampleFrame( int iChannels, int iLength, bool bZeroinit )
+ITASampleFrame::ITASampleFrame( const int iChannels, const int iLength, const bool bZeroinit /* = true */)
 	: m_iChannels( 0 )
 	, m_iLength( 0 )
 {
@@ -32,9 +35,9 @@ ITASampleFrame::ITASampleFrame( const ITASampleFrame& sbSource )
 	*this = sbSource;
 }
 
-ITASampleFrame::ITASampleFrame( const std::string& sFileName )
+ITASampleFrame::ITASampleFrame( const std::string& sFilePath )
 {
-	Load( sFileName );
+	Load( sFilePath );
 }
 
 ITASampleFrame::~ITASampleFrame()