size_t ID3_GetGenreNum(const ID3_Tag *tag)
{
char *sGenre = ID3_GetGenre(tag);
size_t ulGenre = 0xFF;
if (NULL == sGenre)
{
return ulGenre;
}
// If the genre string begins with "(ddd)", where "ddd" is a number, then
// "ddd" is the genre number---get it
if (sGenre[0] == '(')
{
char *pCur = &sGenre[1];
while (isdigit(*pCur))
{
pCur++;
}
if (*pCur == ')')
{
// if the genre number is greater than 255, its invalid.
ulGenre = MIN(0xFF, atoi(&sGenre[1]));
}
}
delete [] sGenre;
return ulGenre;
}
void Tag::parse() {
char *str;
if ((str = ID3_GetArtist(&tag)) != NULL)
artist = str;
if ((str = ID3_GetAlbum(&tag)) != NULL)
album = str;
if ((str = ID3_GetTitle(&tag)) != NULL)
title = str;
if ((str = ID3_GetGenre(&tag)) != NULL)
genre = str;
/*
if (ID3_HasPicture(&tag)) {
char picPath[1024] = "pic.tmp";
ID3_Frame* frame = NULL;
frame = tag.Find(ID3FID_PICTURE);
if (frame != NULL)
{
ID3_Field* myField = frame->GetField(ID3FN_DATA);
if (myField != NULL)
{
myField->ToFile(picPath);
qWarning("writing file: %s (size=%d)",picPath, myField->Size());
}
}
// ID3_GetPictureData(&tag, picPath);
// picture.load(picPath);
// qWarning("loaded picture: %dx%d", picture.width(), picture.height());
}
*/
}
void MainWindow::on_pushButton_clicked()
{
QString fileName = QFileDialog::getOpenFileName(this, tr("Open file"), "", tr("Audio Files (*.mp3);"));
flag = false;
if (fileName.isEmpty() == false) {
myTag.Link(fileName.toStdString().c_str());
ui->tableWidget->setItem(0, 0, new QTableWidgetItem(QString::fromLocal8Bit(ID3_GetTitle(&myTag))));
ui->tableWidget->setItem(0, 1, new QTableWidgetItem(QString::fromLocal8Bit(ID3_GetArtist(&myTag))));
ui->tableWidget->setItem(0, 2, new QTableWidgetItem(QString::fromLocal8Bit(ID3_GetAlbum(&myTag))));
ui->tableWidget->setItem(0, 3, new QTableWidgetItem(QString::fromLocal8Bit(ID3_GetYear(&myTag))));
ui->tableWidget->setItem(0, 4, new QTableWidgetItem(QString::fromLocal8Bit(ID3_GetGenre(&myTag))));
const Mp3_Headerinfo* mp3info;
mp3info = myTag.GetMp3HeaderInfo();
if (mp3info) {
ui->tableWidget->setItem(0, 5, new QTableWidgetItem(QString::number(mp3info->bitrate/1000) + " KBps"));
ui->tableWidget->setItem(0, 6, new QTableWidgetItem(QString::number(mp3info->frequency/1000) + " KHz"));
ui->tableWidget->setItem(0, 7, new QTableWidgetItem(QString::number(mp3info->time/60) + " min " + QString::number(mp3info->time%60) + " s"));
}
flag = true;
}
}