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#ifndef NULLSOFT_IN_MP3_METADATA
#define NULLSOFT_IN_MP3_METADATA
#include "giofile.h"
#include "ID3v1.h"
#include "ID3v2.h"
#include "Lyrics3.h"
#include "apev2.h"
enum
{
METADATA_SUCCESS = 0,
SAVE_SUCCESS = 0,
SAVE_ERROR_OPENING_FILE = 1,
SAVE_ID3V1_WRITE_ERROR = 2,
SAVE_ID3V2_WRITE_ERROR = 3,
SAVE_ERROR_READONLY = 4,
SAVE_ERROR_CANT_OPEN_TEMPFILE = 5,
SAVE_ERROR_ERROR_OVERWRITING = 6,
SAVE_LYRICS3_WRITE_ERROR = 7,
SAVE_APEV2_WRITE_ERROR = 8,
};
class Metadata
{
public:
Metadata() {}
Metadata(CGioFile *_file, const wchar_t *_filename);
~Metadata();
int Open(const wchar_t *filename);
int GetExtendedData(const char *tag, wchar_t *data, int dataLen);
int SetExtendedData(const char *tag, const wchar_t *data);
int Save();
bool IsMe(const wchar_t *fn) { return filename && !_wcsicmp(filename, fn); }
void AddRef() { InterlockedIncrement(&refs); }
void Release() { if(!InterlockedDecrement(&refs)) delete this; }
private:
bool IsDirty();
void ReadTags(CGioFile *_file);
int GetString(const char *tag, wchar_t *data, int dataLen);
int sampleRate = 0;
int bitrate = 0;
int vbr = 0;
int channels = 0;
int length_ms = 0;
CGioFile file;
public:
ID3v1 id3v1;
ID3v2 id3v2;
Lyrics3 lyrics3;
APE apev2;
wchar_t *filename = 0;
protected:
volatile LONG refs = 1;
};
#endif
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