File indexing completed on 2025-03-23 04:28:11

 /*
     SPDX-FileCopyrightText: 1998-2008 Sebastian Trueg <trueg@k3b.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 
 #ifndef _K3B_MSF_H_
 #define _K3B_MSF_H_
 
 #include "k3bdevice_export.h"
 #include <KIO/Global>
 #include <QDebug>
 #include <QSharedDataPointer>
 
 class QRegExp;
 
 namespace K3b
 {
     /**
      * int values are always treated as frames
      * except in the set methods
      * A MSF is never < 0.
      */
     class LIBK3BDEVICE_EXPORT Msf
     {
     public:
         Msf();
         Msf( const Msf& );
         Msf( int, int, int );
         Msf( int );
         ~Msf();
 
         Msf& operator=( const Msf& );
         Msf& operator=( int );
         Msf& operator+=( const Msf& );
         Msf& operator+=( int );
         Msf& operator-=( const Msf& );
         Msf& operator-=( int );
         const Msf operator++( int );
         Msf& operator++();
         const Msf operator--( int );
         Msf& operator--();
 
         int minutes() const;
         int seconds() const;
         int frames() const;
 
         int totalFrames() const;
         int lba() const;
 
         //      operator int () const { return lba(); }
 
         void setValue( int m, int s, int f );
 
         void addMinutes( int m );
         void addSeconds( int s );
         void addFrames( int f );
 
         QString toString( bool showFrames = true ) const;
 
         KIO::filesize_t mode1Bytes() const;
         KIO::filesize_t mode2Form1Bytes() const;
         KIO::filesize_t mode2Form2Bytes() const;
         KIO::filesize_t audioBytes() const;
         KIO::filesize_t rawBytes() const;
         unsigned long long pcmSamples() const;
 
         /**
          * Convert a string representation into an Msf object.
          *
          * Valid strings include:
          * \li 100       - treated as 100 frames
          * \li 100:23    - treated as 100 minutes and 23 seconds
          * \li 100:23:57 - treated as 100 minutes, 23 seconds, and 57 frames
          * \li 100:23.57 - treated as 100 minutes, 23 seconds, and 57 frames
          */
         static Msf fromString( const QString&, bool* ok = 0 );
 
         /**
          * @param ms seconds
          * frames will be rounded up
          */
         static Msf fromSeconds( double ms );
 
         static Msf fromAudioBytes( qint64 bytes );
 
         static QRegExp regExp();
 
     private:
         class Private;
         QSharedDataPointer<Private> d;
     };
 
     LIBK3BDEVICE_EXPORT Msf operator+( const Msf&, const Msf& );
     LIBK3BDEVICE_EXPORT Msf operator+( const Msf&, int );
     LIBK3BDEVICE_EXPORT Msf operator-( const Msf&, const Msf& );
     LIBK3BDEVICE_EXPORT Msf operator-( const Msf&, int );
     LIBK3BDEVICE_EXPORT bool operator==( const Msf&, const Msf& );
     LIBK3BDEVICE_EXPORT bool operator!=( const Msf&, const Msf& );
     LIBK3BDEVICE_EXPORT bool operator<( const Msf&, const Msf& );
     LIBK3BDEVICE_EXPORT bool operator>( const Msf&, const Msf& );
     LIBK3BDEVICE_EXPORT bool operator<=( const Msf&, const Msf& );
     LIBK3BDEVICE_EXPORT bool operator>=( const Msf&, const Msf& );
 
     LIBK3BDEVICE_EXPORT QDebug& operator<<( QDebug&, const Msf& );
 }
 
 #endif