TagCounter Class Reference

#include <TagCounter.h>

Public Member Functions
	TagCounter ()
void	operator+= (const TagCounter _x)
String	toString () const

Static Public Member Functions
static void	read (const String &_filename, TagCounter &_counter)
static void	readDir (const String &_path, TagCounter &_counter, const MainArguments &_args)

Public Attributes
int	ID3v1
int	ID3v22
int	ID3v23
int	ID3v24
int	APEv1
int	APEv2
int	error

Detailed Description

Definition at line 12 of file TagCounter.h.

Constructor & Destructor Documentation

TagCounter()

TagCounter::TagCounter ( )

inline

Definition at line 15 of file TagCounter.h.

                 {
        ID3v1 = ID3v22 = ID3v23 = ID3v24 = APEv1 = APEv2 = error = 0;
    }

Member Function Documentation

operator+=()

void TagCounter::operator+= ( const TagCounter _x )

inline

Definition at line 19 of file TagCounter.h.

                                           {
        ID3v1 += _x.ID3v1;
        ID3v22 += _x.ID3v22;
        ID3v23 += _x.ID3v23;
        ID3v24 += _x.ID3v24;
        APEv1 += _x.APEv1;
        APEv2 += _x.APEv2;
    }

read()

__DCL_BEGIN_NAMESPACE void TagCounter::read ( const String & _filename, TagCounter & _counter )

static

Definition at line 38 of file TagCounter.cpp.

{
    File file(_filename);
    char buf[160];  // 128 + 32
 
    int idv2 = 0;
    int ape = 0;
    int idv1 = 0;
 
    // 파일의 시작에서 ID3v2와 APEv2를 검사한다.
    // "ID3" "APETAGEX"
    size_t n = file.read(buf, 32);
    if (n == 32) {
        if (memcmp(buf, "ID3", 3) == 0) {
            idv2 = buf[3];
        }
        else if (memcmp(buf, "APETAGEX", 8) == 0) {
            ape = APEv2::word(&buf[8]) / 1000;
        }
    }
 
    // 파일의 끝에서 APEv2와 ID3v1을 검사한다.
    file.seek(-160, File::END);
    n = file.read(buf, 160);
    if (n == 160) {
        if (ape == 0) {
            if (memcmp(buf, "APETAGEX", 8) == 0) {
                ape = APEv2::word(&buf[8]) / 1000;
            }
            else if (memcmp(&buf[128], "APETAGEX", 8) == 0) {
                ape = APEv2::word(&buf[128 + 8]) / 1000;
            }
        }
 
        if (memcmp(&buf[32], "TAG", 3) == 0) {
            idv1 = 1;
        }
    }
 
    switch (idv2) {
    case 2:
        _counter.ID3v22++;
        break;
    case 3 :
        _counter.ID3v23++;
        break;
    case 4 :
        _counter.ID3v24++;
    }
 
    switch (ape) {
    case 1:
        _counter.APEv1++;
        break;
    case 2:
        _counter.APEv2++;
    }
 
    if (idv1 == 1) {
        _counter.ID3v1++;
    }
}

readDir()

void TagCounter::readDir ( const String & _path, TagCounter & _counter, const MainArguments & _args )

static

Definition at line 101 of file TagCounter.cpp.

{
    Dir dir(_path);
    Dir::Entry entry;
 
    while (dir.read(entry)) {
        String name = entry.name();
        if (entry.isDir()) {
            if (name.compare(L"..", name.length()) != 0) {
                String path = dir.path() + name;
                TagCounter counter;
                TagCounter::readDir(path, counter, _args);
                _counter += counter;
                if (_args.verbose()) {
                    _args.output() << L"[" << path << L"] " << counter.toString() << endl;
                }
            }
        }
        else {
            if (name.toLowerCase().endsWith(L".mp3")) {
                try {
                    TagCounter counter;
                    TagCounter::read(dir.path() + name, counter);
                    _counter += counter;
                    if (_args.verbose()) {
                        _args.output() << L"[  " << name << L"] " << counter.toString() << endl;
                    }
                }
                catch (Exception* e) {
                    _counter.error++;
                    _args.errout() << e->toStringAll() << endl;
                    e->destroy();
                }
            }
        }
    }
}

toString()

String TagCounter::toString ( ) const

inline

Definition at line 28 of file TagCounter.h.

                            {
        return String::format(L""
            "ID3v1[%d] ID3v22[%d] ID3v23[%d] ID3v24[%d] APEv1[%d] APEv2[%d] error[%d]",
            ID3v1, ID3v22, ID3v23, ID3v24, APEv1, APEv2, error
        );
    }

Member Data Documentation

APEv1

int TagCounter::APEv1

Definition at line 39 of file TagCounter.h.

APEv2

int TagCounter::APEv2

Definition at line 40 of file TagCounter.h.

error

int TagCounter::error

Definition at line 41 of file TagCounter.h.

ID3v1

int TagCounter::ID3v1

Definition at line 35 of file TagCounter.h.

ID3v22

int TagCounter::ID3v22

Definition at line 36 of file TagCounter.h.

ID3v23

int TagCounter::ID3v23

Definition at line 37 of file TagCounter.h.

ID3v24

int TagCounter::ID3v24

Definition at line 38 of file TagCounter.h.

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The documentation for this class was generated from the following files:

• TagCounter.h
• TagCounter.cpp