public static IEnumerable <int> LoadFileLenthFromMp3s(string dir, MpegDataSize sizeProvider, MpegSkipBytes skipBytes)
{
List <int> result = new List <int>();
foreach (var file in VirtualDrive.GetFiles(dir, "*.mp3"))
{
int fileLengthInSecs = LoadFileLengthFromMp3(file, sizeProvider, skipBytes);
if (fileLengthInSecs != -1)
{
result.Add(fileLengthInSecs);
}
}
return(result);
}
public static int LoadFileLengthFromMp3(string file, MpegDataSize sizeProvider, MpegSkipBytes skipBytes)
{
using (Stream stream = VirtualDrive.OpenInStream(file))
{
MP3Header mp3hdr = new MP3Header();
FileInfo fileInfo = new FileInfo(file);
stream.Seek(skipBytes(fileInfo), SeekOrigin.Current);
bool boolIsMP3 = mp3hdr.Read(stream, sizeProvider(fileInfo));
if (boolIsMP3)
{
return((int)Math.Round(mp3hdr.LengthInSeconds));
}
else
{
return(0);
}
}
}
