1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
|
/*
FLAC decoder module for K3b.
Based on the Ogg Vorbis module for same.
SPDX-FileCopyrightText: 1998-2008 Sebastian Trueg <trueg@k3b.org>
SPDX-FileCopyrightText: 2003 John Steele Scott <toojays@toojays.net>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef _K3B_FLAC_DECODER_H_
#define _K3B_FLAC_DECODER_H_
#include "k3baudiodecoder.h"
class K3bFLACDecoderFactory : public K3b::AudioDecoderFactory
{
Q_OBJECT
public:
K3bFLACDecoderFactory( QObject* parent, const QVariantList& args );
~K3bFLACDecoderFactory() override;
bool canDecode( const QUrl& filename ) override;
int pluginSystemVersion() const override { return K3B_PLUGIN_SYSTEM_VERSION; }
K3b::AudioDecoder* createDecoder( QObject* parent = 0 ) const override;
};
class K3bFLACDecoder : public K3b::AudioDecoder
{
Q_OBJECT
public:
explicit K3bFLACDecoder( QObject* parent = 0 );
~K3bFLACDecoder() override;
void cleanup() override;
bool seekInternal( const K3b::Msf& ) override;
QString fileType() const override;
QStringList supportedTechnicalInfos() const override;
QString technicalInfo( const QString& ) const override;
protected:
bool analyseFileInternal( K3b::Msf& frames, int& samplerate, int& ch ) override;
bool initDecoderInternal() override;
int decodeInternal( char* _data, int maxLen ) override;
private:
class Private;
Private* d;
};
#endif
|