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100 lines
2.9 KiB
100 lines
2.9 KiB
/*
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*
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* $Id: k3baudiocdtracksource.h 619556 2007-01-03 17:38:12Z trueg $
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* Copyright (C) 2005 Sebastian Trueg <trueg@k3b.org>
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*
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* This file is part of the K3b project.
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* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* See the file "COPYING" for the exact licensing terms.
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*/
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#ifndef _K3B_AUDIO_CD_TRACK_SOURCE_H_
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#define _K3B_AUDIO_CD_TRACK_SOURCE_H_
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#include "k3baudiodatasource.h"
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#include <k3btoc.h>
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#include <k3bcddbresult.h>
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#include "k3b_export.h"
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namespace K3bDevice {
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class Device;
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}
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class K3bCdparanoiaLib;
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/**
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* Audio data source which reads it's data directly from an audio CD.
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*
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* Be aware that since GUI elements are not allowed in sources (other thread)
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* the source relies on the audio CD being inserted before any read operations.
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* It will search all available devices for the CD starting with the last used drive.
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*/
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class LIBK3B_EXPORT K3bAudioCdTrackSource : public K3bAudioDataSource
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{
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public:
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/**
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* Default constructor to create a new source.
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*/
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K3bAudioCdTrackSource( const K3bDevice::Toc& toc, int cdTrackNumber, const K3bCddbResultEntry& cddb,
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K3bDevice::Device* dev = 0 );
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/**
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* Constructor to create sources when loading from a project file without toc information
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*/
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K3bAudioCdTrackSource( unsigned int discid, const K3b::Msf& length, int cdTrackNumber,
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const TQString& artist, const TQString& title,
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const TQString& cdartist, const TQString& cdtitle );
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K3bAudioCdTrackSource( const K3bAudioCdTrackSource& );
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~K3bAudioCdTrackSource();
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unsigned int discId() const { return m_discId; }
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int cdTrackNumber() const { return m_cdTrackNumber; }
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const K3bCddbResultEntry& metaInfo() const { return m_cddbEntry; }
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K3b::Msf originalLength() const;
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bool seek( const K3b::Msf& );
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int read( char* data, unsigned int max );
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TQString type() const;
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TQString sourceComment() const;
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K3bAudioDataSource* copy() const;
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/**
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* Searches for the corresponding Audio CD and returns the device in which it has
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* been found or 0 if it could not be found.
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*/
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K3bDevice::Device* searchForAudioCD() const;
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/**
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* Set the device the source should start to look for the CD.
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*/
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void setDevice( K3bDevice::Device* dev );
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private:
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bool initParanoia();
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void closeParanoia();
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bool searchForAudioCD( K3bDevice::Device* ) const;
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unsigned int m_discId;
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K3b::Msf m_length;
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K3bDevice::Toc m_toc;
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int m_cdTrackNumber;
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K3bCddbResultEntry m_cddbEntry;
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// ripping
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// we only save the device we last saw the CD in
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K3bDevice::Device* m_lastUsedDevice;
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K3bCdparanoiaLib* m_cdParanoiaLib;
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K3b::Msf m_position;
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bool m_initialized;
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};
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#endif
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