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86 lines
1.6 KiB
86 lines
1.6 KiB
15 years ago
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/*
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*
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* $Id: k3bffmpegwrapper.h 619556 2007-01-03 17:38:12Z trueg $
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* Copyright (C) 2004 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_FFMPEG_WRAPPER_H_
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#define _K3B_FFMPEG_WRAPPER_H_
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#include <k3bmsf.h>
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/**
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* Create with K3bFFMpegWrapper::open
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*/
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class K3bFFMpegFile
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{
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friend class K3bFFMpegWrapper;
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public:
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~K3bFFMpegFile();
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const QString& filename() const { return m_filename; }
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bool open();
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void close();
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K3b::Msf length() const;
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int sampleRate() const;
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int channels() const;
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/**
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* ffmpeg internal enumeration
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*/
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int type() const;
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QString typeComment() const;
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QString title() const;
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QString author() const;
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QString comment() const;
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int read( char* buf, int bufLen );
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bool seek( const K3b::Msf& );
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private:
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K3bFFMpegFile( const QString& filename );
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int readPacket();
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int fillOutputBuffer();
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QString m_filename;
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class Private;
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Private* d;
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};
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class K3bFFMpegWrapper
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{
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public:
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~K3bFFMpegWrapper();
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/**
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* returns 0 on failure.
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*/
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K3bFFMpegFile* open( const QString& filename ) const;
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static K3bFFMpegWrapper* instance();
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private:
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K3bFFMpegWrapper();
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static K3bFFMpegWrapper* s_instance;
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};
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#endif
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