File indexing completed on 2024-05-12 04:51:02

 /*
     SPDX-FileCopyrightText: 1998-2007 Sebastian Trueg <trueg@k3b.org>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "k3baudiozerodata.h"
 #include "k3baudiozerodatareader.h"
 #include "k3baudiotrack.h"
 #include "k3b_i18n.h"
 
 
 K3b::AudioZeroData::AudioZeroData( const K3b::Msf& len )
     : K3b::AudioDataSource(),
       m_length(len)
 {
 }
 
 
 K3b::AudioZeroData::AudioZeroData( const K3b::AudioZeroData& zero )
     : K3b::AudioDataSource( zero ),
       m_length( zero.m_length )
 {
 }
 
 
 K3b::AudioZeroData::~AudioZeroData()
 {
 }
 
 
 void K3b::AudioZeroData::setLength( const K3b::Msf& msf )
 {
     if( msf > 0 )
         m_length = msf;
     else
         m_length = 1; // 1 frame
 
     emitChange();
 }
 
 
 QString K3b::AudioZeroData::type() const
 {
     return i18n("Silence");
 }
 
 
 QString K3b::AudioZeroData::sourceComment() const
 {
     return QString();
 }
 
 
 K3b::AudioDataSource* K3b::AudioZeroData::copy() const
 {
     return new K3b::AudioZeroData( *this );
 }
 
 
 QIODevice* K3b::AudioZeroData::createReader( QObject* parent )
 {
     return new AudioZeroDataReader( *this, parent );
 }
 
 
 void K3b::AudioZeroData::setStartOffset( const K3b::Msf& pos )
 {
     if( pos >= length() )
         setLength( 1 );
     else
         setLength( length() - pos );
 }
 
 
 void K3b::AudioZeroData::setEndOffset( const K3b::Msf& pos )
 {
     if( pos < 1 )
         setLength( 1 );
     else
         setLength( pos );
 }