Kwave::RecoverySource Class Reference

#include <RecoverySource.h>

Inheritance diagram for Kwave::RecoverySource:

Collaboration diagram for Kwave::RecoverySource:

Public Member Functions
	RecoverySource (quint64 offset, quint64 length)
virtual	~RecoverySource ()
virtual quint64	offset () const
virtual quint64	length () const
virtual quint64	end () const
virtual qint64	read (quint64 offset, char *data, unsigned int bytes)=0

Private Attributes
quint64	m_offset
quint64	m_length

Detailed Description

Definition at line 27 of file RecoverySource.h.

Constructor & Destructor Documentation

RecoverySource()

Kwave::RecoverySource::RecoverySource	(	quint64	offset,
		quint64	length
	)

Constructor

Parameters

offset	position within the recovered file
length	number of bytes of the recovered area

Definition at line 23 of file RecoverySource.cpp.

    :m_offset(offset), m_length(length)
{
}

~RecoverySource()

virtual Kwave::RecoverySource::~RecoverySource ( )

inlinevirtual

Destructor

Definition at line 38 of file RecoverySource.h.

References end(), length(), offset(), and read().

{}

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Member Function Documentation

end()

quint64 Kwave::RecoverySource::end ( ) const

virtual

Returns the end offset in the recovered file

Definition at line 41 of file RecoverySource.cpp.

References m_length, and m_offset.

Referenced by Kwave::RecoveryBuffer::read(), Kwave::RecoveryMapping::read(), and ~RecoverySource().

{
    return m_offset + ((m_length) ? (m_length - 1) : 0);
}

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length()

quint64 Kwave::RecoverySource::length ( ) const

virtual

Returns the number of bytes of the recovered range

Definition at line 35 of file RecoverySource.cpp.

References m_length.

Referenced by Kwave::RepairVirtualAudioFile::length(), Kwave::RecoveryBuffer::read(), Kwave::RecoveryMapping::read(), and ~RecoverySource().

{
    return m_length;
}

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offset()

quint64 Kwave::RecoverySource::offset ( ) const

virtual

Returns the start offset in the recovered file

Definition at line 29 of file RecoverySource.cpp.

References m_offset.

Referenced by Kwave::RepairVirtualAudioFile::length(), Kwave::RecoveryBuffer::read(), Kwave::RecoveryMapping::read(), and ~RecoverySource().

{
    return m_offset;
}

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read()

virtual qint64 Kwave::RecoverySource::read ( quint64  offset, char *  data, unsigned int  bytes  )

pure virtual

Reads bytes from the recovered file into a buffer

Parameters

offset	position within the recovered file
data	pointer to the buffer to be filled
bytes	number of bytes to read

Returns

number of successfully read bytes

Implemented in Kwave::RecoveryMapping, and Kwave::RecoveryBuffer.

Referenced by Kwave::RepairVirtualAudioFile::read(), and ~RecoverySource().

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Member Data Documentation

m_length

quint64 Kwave::RecoverySource::m_length

private

length in bytes

Definition at line 64 of file RecoverySource.h.

Referenced by end(), and length().

m_offset

quint64 Kwave::RecoverySource::m_offset

private

offset in the file

Definition at line 61 of file RecoverySource.h.

Referenced by end(), and offset().

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The documentation for this class was generated from the following files:

• plugins/codec_wav/RecoverySource.h
• plugins/codec_wav/RecoverySource.cpp