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82 lines
1.7 KiB
82 lines
1.7 KiB
/*
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*
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* $Id$
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* Copyright (C) 2003 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 K3BMP3MODULE_H
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#define K3BMP3MODULE_H
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#include <k3baudiodecoder.h>
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extern "C" {
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#include <mad.h>
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}
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class K3bMadDecoderFactory : public K3bAudioDecoderFactory
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{
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Q_OBJECT
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public:
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K3bMadDecoderFactory( TQObject* parent = 0, const char* name = 0 );
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~K3bMadDecoderFactory();
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bool canDecode( const KURL& filename );
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int pluginSystemVersion() const { return 3; }
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K3bAudioDecoder* createDecoder( TQObject* parent = 0,
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const char* name = 0 ) const;
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};
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class K3bMadDecoder : public K3bAudioDecoder
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{
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Q_OBJECT
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public:
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K3bMadDecoder( TQObject* parent = 0, const char* name = 0 );
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~K3bMadDecoder();
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TQString metaInfo( MetaDataField );
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void cleanup();
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bool seekInternal( const K3b::Msf& );
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TQString fileType() const;
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TQStringList supportedTechnicalInfos() const;
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TQString technicalInfo( const TQString& ) const;
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protected:
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bool analyseFileInternal( K3b::Msf& frames, int& samplerate, int& ch );
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bool initDecoderInternal();
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int decodeInternal( char* _data, int maxLen );
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private:
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unsigned long countFrames();
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inline unsigned short linearRound( mad_fixed_t fixed );
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bool createPcmSamples( mad_synth* );
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static int MaxAllowedRecoverableErrors;
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class MadDecoderPrivate;
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MadDecoderPrivate* d;
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};
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#endif
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