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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
// improved/optimized/whatEVER jan-08-2006 benski
#ifndef ID3LIB_FIELD_H
#define ID3LIB_FIELD_H
#include <wchar.h>
#include "id3_types.h"
#include "id3_error.h"
// field flags
#define ID3FF_NULL (1 << 0)
#define ID3FF_NULLDIVIDE (1 << 1)
#define ID3FF_ADJUSTENC (1 << 2)
#define ID3FF_ADJUSTEDBY (1 << 3)
enum ID3_TextEnc
{
ID3TE_ASCII = 0,
ID3TE_UNICODE = 1, // UTF-16
ID3TE_UTF16_BE = 2, // UTF-16 big endian, no BOM
ID3TE_UTF8 = 3, // UTF-8
};
enum ID3_FieldType
{
ID3FTY_INTEGER = 0,
ID3FTY_BITFIELD,
ID3FTY_BINARY,
ID3FTY_ASCIISTRING,
ID3FTY_UNICODESTRING,
ID3FTY_UTF8STRING,
};
enum ID3_FieldID
{
ID3FN_NOFIELD = 0,
ID3FN_TEXTENC,
ID3FN_TEXT,
ID3FN_URL,
ID3FN_DATA,
ID3FN_DESCRIPTION,
ID3FN_OWNER,
ID3FN_EMAIL,
ID3FN_RATING,
ID3FN_FILENAME,
ID3FN_LANGUAGE,
ID3FN_PICTURETYPE,
ID3FN_IMAGEFORMAT,
ID3FN_MIMETYPE,
ID3FN_TIMESTAMP,
ID3FN_CONTENTTYPE,
ID3FN_COUNTER,
ID3FN_SYMBOL,
ID3FN_VOLUMEADJ,
ID3FN_NUMBITS,
ID3FN_VOLCHGRIGHT,
ID3FN_VOLCHGLEFT,
ID3FN_PEAKVOLRIGHT,
ID3FN_PEAKVOLLEFT,
ID3FN_CD_TOC,
ID3FN_LASTFIELDID
};
enum ID3_FrameID
{
ID3FID_NOFRAME = 0,
ID3FID_ENCODEDBY,
ID3FID_ORIGALBUM,
ID3FID_PUBLISHER,
ID3FID_ENCODERSETTINGS,
ID3FID_ORIGFILENAME,
ID3FID_LANGUAGE,
ID3FID_PARTINSET,
ID3FID_DATE,
ID3FID_TIME,
ID3FID_RECORDINGDATES,
ID3FID_MEDIATYPE,
ID3FID_FILETYPE,
ID3FID_NETRADIOSTATION,
ID3FID_NETRADIOOWNER,
ID3FID_LYRICIST,
ID3FID_ORIGARTIST,
ID3FID_ORIGLYRICIST,
ID3FID_CONTENTGROUP,
ID3FID_TITLE,
ID3FID_SUBTITLE,
ID3FID_LEADARTIST,
ID3FID_BAND,
ID3FID_CONDUCTOR,
ID3FID_MIXARTIST,
ID3FID_ALBUM,
ID3FID_YEAR,
ID3FID_COMPOSER,
ID3FID_COPYRIGHT,
ID3FID_PRODUCEDNOTICE,
ID3FID_CONTENTTYPE,
ID3FID_TRACKNUM,
ID3FID_USERTEXT,
ID3FID_COMMENT,
ID3FID_TERMSOFUSE,
ID3FID_UNSYNCEDLYRICS,
ID3FID_SYNCEDLYRICS,
ID3FID_SYNCEDTEMPOCODE,
ID3FID_WWWAUDIOFILE,
ID3FID_WWWARTIST,
ID3FID_WWWAUDIOSOURCE,
ID3FID_WWWCOMMERCIALINFO,
ID3FID_WWWCOPYRIGHT,
ID3FID_WWWPUBLISHER,
ID3FID_WWWPAYMENT,
ID3FID_WWWRADIOPAGE,
ID3FID_WWWUSER,
ID3FID_INVOLVEDPEOPLE,
ID3FID_PICTURE,
ID3FID_GENERALOBJECT,
ID3FID_UNIQUEFILEID,
ID3FID_PRIVATE,
ID3FID_PLAYCOUNTER,
ID3FID_POPULARIMETER,
ID3FID_CRYPTOREG,
ID3FID_GROUPINGREG,
ID3FID_SIGNATURE,
ID3FID_MCDI,
ID3FID_BPM,
ID3FID_KEY,
ID3FID_MOOD,
ID3FID_ISRC,
ID3FID_RECORDINGTIME,
ID3FID_COMPILATION,
ID3FID_ALBUMSORT,
ID3FID_ALBUMARTISTSORT,
ID3FID_PERFORMERSORT,
ID3FID_COMPOSERSORT,
ID3FID_TITLESORT,
ID3FID_REPLAYGAIN,
ID3FID_VOLUMEADJ,
ID3FID_INVOLVEDPEOPLE2,
ID3FID_CREDITS,
ID3FID_ENCODINGTIME,
ID3FID_FILEOWNER,
ID3FID_LENGTH,
ID3FID_ORIGYEAR,
ID3FID_ORIGRELEASETIME,
ID3FID_RELEASETIME,
ID3FID_SETSUBTITLE,
ID3FID_TAGGINGTIME,
ID3FID_PLAYLISTDELAY,
ID3FID_PODCAST,
ID3FID_PODCASTCATEGORY,
ID3FID_PODCASTDESC,
ID3FID_PODCASTID,
ID3FID_PODCASTURL,
};
enum ID3_VerCtl
{
ID3VC_HIGHER = 0,
ID3VC_LOWER
};
struct ID3_FieldDef
{
ID3_FieldID id;
ID3_FieldType type;
lsint fixedLength;
uchar version;
uchar revision;
ID3_VerCtl control;
luint flags;
ID3_FieldID linkedField;
};
class ID3_Frame;
// TODO: add minimum/maximum version & revision
struct ID3_FrameDef
{
ID3_FrameID id;
char *shortTextID;
char *longTextID;
bool tagDiscard;
bool fileDiscard;
bool (*parseHandler)(ID3_Frame *frame);
ID3_FieldDef *fieldDefs;
};
class ID3_Field
{
public:
ID3_Field(void);
~ID3_Field(void);
void Clear(void);
luint Size(void);
luint GetNumTextItems(void);
// integer field functions
//ID3_Field& operator= (luint newData);
void Set(luint newData);
luint Get(void);
// Unicode string field functions
//ID3_Field& operator= (wchar_t *string);
void SetUnicode(const wchar_t *string);
luint GetUnicode(wchar_t *buffer, luint maxChars, luint itemNum = 1);
void AddUnicode(const wchar_t *string);
// ASCII string field functions
//ID3_Field& operator= (char *string);
void SetLatin(const char *string);
void SetLocal(const char *string);
void SetUTF8(const char *string);
luint GetLocal(char *buffer, luint maxChars, luint itemNum = 1);
luint GetLatin(char *buffer, luint maxChars, luint itemNum = 1);
void AddLocal(const char *string);
void AddLatin(const char *string);
// binary field functions
void Set(uchar *newData, luint newSize);
void Get(uchar *buffer, luint buffLength);
// *** PRIVATE INTERNAL DATA - DO NOT USE *** PRIVATE INTERNAL DATA - DO NOT USE ***
luint BinSize(bool withExtras = true);
bool HasChanged(void);
void SetVersion(uchar ver, uchar rev);
luint Render(uchar *buffer);
luint Parse(uchar *buffer, luint posn, luint buffSize);
ID3_FieldID name; // the ID of this field
ID3_FieldType type; // what type is this field or should be
lsint fixedLength; // if this is positive, the length of the field is fixed
uchar ioVersion; // specific version
uchar ioRevision; // specific revision
ID3_VerCtl control; // render if ver/rev is higher, or lower than frame::version, frame::revision?
luint flags; // special field flags
uchar version; // the version being rendered/parsed
uchar revision; // the revision being rendered/parsed
bool hasChanged; // has the field changed since the last parse/render?
protected:
luint RenderInteger (uchar *buffer);
luint RenderLatinString(uchar *buffer);
luint RenderUnicodeString (uchar *buffer);
luint RenderUTF8String(uchar *buffer);
luint RenderBinary (uchar *buffer);
luint ParseInteger (uchar *buffer, luint posn, luint buffSize);
luint ParseASCIIString (uchar *buffer, luint posn, luint buffSize);
luint ParseUnicodeString (uchar *buffer, luint posn, luint buffSize);
luint ParseUTF8String(uchar *buffer, luint posn, luint buffSize);
luint ParseBinary (uchar *buffer, luint posn, luint buffSize);
uchar *data;
luint size;
};
ID3_FrameDef *ID3_FindFrameDef (ID3_FrameID id);
ID3_FrameID ID3_FindFrameID(const char *id);
#endif
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