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// The authors have released ID3Lib as Public Domain (PD) and claim no copyright,
// patent or other intellectual property protection in this work. This means that
// it may be modified, redistributed and used in commercial and non-commercial
// software and hardware without restrictions. ID3Lib is distributed on an "AS IS"
// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
//
// The ID3Lib authors encourage improvements and optimisations to be sent to the
// ID3Lib coordinator, currently Dirk Mahoney (dirk@id3.org). Approved
// submissions may be altered, and will be included and released under these terms.
//
// Mon Nov 23 18:34:01 1998
#include <string.h>
#include <memory.h>
#include "id3_header.h"
#include "id3_error.h"
ID3_HeaderInfo ID3_VersionInfo[] =
{
// SIZEOF SIZEOF SIZEOF EXT EXT EXPERIM
// VER REV FRID FRSZ FRFL HEADER SIZE BIT
{ 2, 0, 3, 3, 0, false, 0, false },
{ 2, 1, 3, 3, 0, true, 8, true },
{ 3, 0, 4, 4, 2, false, 10, false },
{ 0 }
};
ID3_HeaderInfo *ID3_LookupHeaderInfo ( uchar ver, uchar rev )
{
ID3_HeaderInfo *info = NULL;
luint i = 0;
while ( ID3_VersionInfo[ i ].version != 0 )
{
if ( ID3_VersionInfo[ i ].version == ver &&
ID3_VersionInfo[ i ].revision == rev )
break;
else
i++;
}
if ( ID3_VersionInfo[ i ].version != 0 )
info = &ID3_VersionInfo[ i ];
return info;
}
ID3_Header::ID3_Header ( void )
{
SetVersion ( ID3_TAGVERSION, ID3_TAGREVISION );
dataSize = 0;
flags = 0;
}
void ID3_Header::SetVersion ( uchar ver, uchar rev )
{
version = ver;
revision = rev;
info = ID3_LookupHeaderInfo ( version, revision );
return;
}
void ID3_Header::SetDataSize ( luint newSize )
{
dataSize = newSize;
return;
}
void ID3_Header::SetFlags ( luint newFlags )
{
flags = newFlags;
return;
}
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