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
|
/*
SPDX-FileCopyrightText: 1998-2008 Sebastian Trueg <trueg@k3b.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef _K3B_FFMPEG_DECODER_H_
#define _K3B_FFMPEG_DECODER_H_
#include "k3baudiodecoder.h"
class K3bFFMpegFile;
class K3bFFMpegDecoderFactory : public K3b::AudioDecoderFactory
{
Q_OBJECT
public:
K3bFFMpegDecoderFactory( QObject* parent, const QVariantList& args );
~K3bFFMpegDecoderFactory() override;
bool canDecode( const QUrl& filename ) override;
int pluginSystemVersion() const override { return K3B_PLUGIN_SYSTEM_VERSION; }
bool multiFormatDecoder() const override { return true; }
K3b::AudioDecoder* createDecoder( QObject* parent = 0 ) const override;
};
class K3bFFMpegDecoder : public K3b::AudioDecoder
{
Q_OBJECT
public:
explicit K3bFFMpegDecoder( QObject* parent = 0 );
~K3bFFMpegDecoder() override;
QString fileType() const override;
void cleanup() override;
protected:
bool analyseFileInternal( K3b::Msf& frames, int& samplerate, int& ch ) override;
bool initDecoderInternal() override;
bool seekInternal( const K3b::Msf& ) override;
int decodeInternal( char* _data, int maxLen ) override;
private:
K3bFFMpegFile* m_file;
QString m_type;
};
#endif
|