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);
}