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144 lines
4.0 KiB
144 lines
4.0 KiB
/*
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* riff.h library for RIFF file format i/o
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* Copyright (C) 2000 - 2002 Arne Schirmacher <arne@schirmacher.de>
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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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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Tag: $Name$
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*
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* Change log:
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*
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* $Log$
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* Revision 1.2 2005/07/25 07:21:39 lilo_booter
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* + fixes for opendml dv avi
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*
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* Revision 1.1 2005/04/15 14:28:26 lilo_booter
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* Initial version
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*
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* Revision 1.14 2005/04/01 23:43:10 ddennedy
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* apply endian fixes from Daniel Kobras
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*
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* Revision 1.13 2004/10/11 01:37:11 ddennedy
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* mutex safety locks in RIFF and AVI classes, type 2 AVI optimization, mencoder export script
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*
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* Revision 1.12 2004/01/06 22:53:42 ddennedy
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* metadata editing tweaks and bugfixes, new ui elements in preparation for publish functions
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*
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* Revision 1.11 2003/11/25 23:01:25 ddennedy
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* cleanup and a few bugfixes
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*
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* Revision 1.10 2003/10/21 16:34:34 ddennedy
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* GNOME2 port phase 1: initial checkin
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*
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* Revision 1.8.4.1 2002/11/25 04:48:31 ddennedy
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* bugfix to report errors when loading files
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*
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* Revision 1.8 2002/04/21 06:36:40 ddennedy
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* kindler avc and 1394 bus reset support in catpure page, honor max file size
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*
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* Revision 1.7 2002/04/09 06:53:42 ddennedy
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* cleanup, new libdv 0.9.5, large AVI, dnd storyboard
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*
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* Revision 1.3 2002/03/25 21:34:25 arne
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* Support for large (64 bit) files mostly completed
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*
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* Revision 1.2 2002/03/04 19:22:43 arne
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* updated to latest Kino avi code
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*
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* Revision 1.1.1.1 2002/03/03 19:08:08 arne
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* import of version 1.01
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*
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*/
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#ifndef _RIFF_H
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#define _RIFF_H 1
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#include <vector>
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using std::vector;
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#include <pthread.h>
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#include "endian_types.h"
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#define QUADWORD int64_le_t
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#define DWORD int32_le_t
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#define LONG u_int32_le_t
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#define WORD int16_le_t
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#define BYTE u_int8_le_t
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#define FOURCC u_int32_t // No endian conversion needed.
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#define RIFF_NO_PARENT (-1)
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#define RIFF_LISTSIZE (4)
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#define RIFF_HEADERSIZE (8)
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#ifdef __cplusplus
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extern "C"
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{
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FOURCC make_fourcc( const char * s );
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}
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#endif
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class RIFFDirEntry
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{
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public:
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FOURCC type;
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FOURCC name;
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off_t length;
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off_t offset;
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int parent;
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int written;
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RIFFDirEntry();
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RIFFDirEntry( FOURCC t, FOURCC n, int l, int o, int p );
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};
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class RIFFFile
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{
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public:
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RIFFFile();
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RIFFFile( const RIFFFile& );
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virtual ~RIFFFile();
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RIFFFile& operator=( const RIFFFile& );
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virtual bool Open( const char *s );
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virtual bool Create( const char *s );
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virtual void Close();
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virtual int AddDirectoryEntry( FOURCC type, FOURCC name, off_t length, int list );
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virtual void SetDirectoryEntry( int i, FOURCC type, FOURCC name, off_t length, off_t offset, int list );
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virtual void SetDirectoryEntry( int i, RIFFDirEntry &entry );
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virtual void GetDirectoryEntry( int i, FOURCC &type, FOURCC &name, off_t &length, off_t &offset, int &list ) const;
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virtual RIFFDirEntry GetDirectoryEntry( int i ) const;
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virtual off_t GetFileSize( void ) const;
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virtual void PrintDirectoryEntry( int i ) const;
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virtual void PrintDirectoryEntryData( const RIFFDirEntry &entry ) const;
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virtual void PrintDirectory( void ) const;
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virtual int FindDirectoryEntry( FOURCC type, int n = 0 ) const;
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virtual void ParseChunk( int parent );
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virtual void ParseList( int parent );
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virtual void ParseRIFF( void );
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virtual void ReadChunk( int chunk_index, void *data, off_t data_len );
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virtual void WriteChunk( int chunk_index, const void *data );
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virtual void WriteRIFF( void );
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protected:
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int fd;
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pthread_mutex_t file_mutex;
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private:
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vector<RIFFDirEntry> directory;
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};
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#endif
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