public static MediaItem PopulateMetaData(MediaResource R, FileInfo F)
{
MediaItem RetVal;
MediaBuilder.item Item = null;
DText parser = new DText();
parser.ATTRMARK = "-";
parser.MULTMARK = ".";
switch (F.Extension.ToUpper())
{
case ".MP3":
Item = ParseMP3_V1(F);
if (Item == null)
{
parser[0] = F.Name;
if (parser.DCOUNT() == 2)
{
Item = new MediaBuilder.musicTrack(parser[2, 1].Trim());
Item.creator = parser[1].Trim();
((MediaBuilder.musicTrack)Item).artist = new PersonWithRole[1] {
new PersonWithRole()
};
((MediaBuilder.musicTrack)Item).artist[0].Name = Item.creator;
((MediaBuilder.musicTrack)Item).artist[0].Role = null;
}
}
break;
}
if (Item != null)
{
RetVal = MediaBuilder.CreateItem(Item);
RetVal.AddResource(R);
return(RetVal);
}
else
{
// Create a Generic Item
string fname = F.Name;
int fnameidx = fname.IndexOf(".");
if (fnameidx != -1)
{
fname = fname.Substring(0, fnameidx);
}
MediaBuilder.item genericItem = new MediaBuilder.item(fname);
RetVal = MediaBuilder.CreateItem(genericItem);
RetVal.AddResource(R);
return(RetVal);
}
}
private static MediaBuilder.item ParseMP3_V1(FileInfo f)
{
if (f.Exists == false)
{
return(null);
}
Stream fileData;
byte[] buffer = new byte[128];
char[] CharBuffer = new char[128];
string StrBuffer = "";
fileData = f.OpenRead();
if (fileData.Length <= 128)
{
fileData.Close();
return(null);
}
fileData.Seek(-128, SeekOrigin.End);
fileData.Read(buffer, 0, 128);
fileData.Close();
for (int id = 0; id < 128; ++id)
{
CharBuffer[id] = Convert.ToChar(buffer[id]);
if (CharBuffer[id] == 0)
{
CharBuffer[id] = ' ';
}
}
StrBuffer = new String(CharBuffer, 0, 128);
if (StrBuffer.Substring(0, 3) != "TAG")
{
return(null);
}
// This has a valid ID3 Tag
string SongTitle = StrBuffer.Substring(3, 30).Trim();
string AlbumName = StrBuffer.Substring(63, 30).Trim();
string ArtistName = StrBuffer.Substring(33, 30).Trim();
if (SongTitle == "")
{
return(null);
}
MediaBuilder.musicTrack RetVal = new MediaBuilder.musicTrack(SongTitle);
RetVal.album = new string[1] {
AlbumName
};
RetVal.artist = new PersonWithRole[1] {
new PersonWithRole()
};
RetVal.artist[0].Name = ArtistName;
RetVal.artist[0].Role = null;
RetVal.creator = ArtistName;
return((MediaBuilder.item)RetVal);
}
