File indexing completed on 2024-07-21 04:25:18

0001 /*
0002     SPDX-FileCopyrightText: 1998-2008 Sebastian Trueg <trueg@k3b.org>
0003 
0004     SPDX-License-Identifier: GPL-2.0-or-later
0005 */
0006 
0007 #ifndef _K3B_MPC_DECODER_H_
0008 #define _K3B_MPC_DECODER_H_
0009 
0010 #include "k3baudiodecoder.h"
0011 
0012 class K3bMpcWrapper;
0013 
0014 
0015 class K3bMpcDecoderFactory : public K3b::AudioDecoderFactory
0016 {
0017     Q_OBJECT
0018 
0019 public:
0020     K3bMpcDecoderFactory( QObject* parent, const QVariantList& );
0021     ~K3bMpcDecoderFactory() override;
0022 
0023     bool canDecode( const QUrl& filename ) override;
0024 
0025     int pluginSystemVersion() const override { return K3B_PLUGIN_SYSTEM_VERSION; }
0026 
0027     K3b::AudioDecoder* createDecoder( QObject* parent = 0 ) const override;
0028 };
0029 
0030 
0031 class K3bMpcDecoder : public K3b::AudioDecoder
0032 {
0033     Q_OBJECT
0034 
0035 public:
0036     explicit K3bMpcDecoder( QObject* parent = 0 );
0037     ~K3bMpcDecoder() override;
0038 
0039     QString fileType() const override;
0040 
0041 protected:
0042     bool analyseFileInternal( K3b::Msf& frames, int& samplerate, int& ch ) override;
0043     bool initDecoderInternal() override;
0044     bool seekInternal( const K3b::Msf& ) override;
0045 
0046     int decodeInternal( char* _data, int maxLen ) override;
0047 
0048 private:
0049     K3bMpcWrapper* m_mpc;
0050 };
0051 
0052 #endif