public static int Main( string [] args )
{
int verbosity = 0;
bool noMoreOptions = false;
bool doListAction = false;
ArrayList fileList = new ArrayList();
foreach (string arg in args)
{
if (noMoreOptions)
{
fileList.Add( arg );
}
else
{
switch (arg)
{
case "-v":
case "--verbose":
++ verbosity;
break;
case "-l":
case "--list":
doListAction = true;
break;
default:
fileList.Add( arg );
break;
}
}
}
// Dump trace output if verbose
if (verbosity > 0)
{
Trace.Listeners.Add( new TextWriterTraceListener(Console.Out) );
Trace.AutoFlush = true;
}
foreach (string file in fileList)
{
ID3v2 tag = null;
try
{
bool dumpDebugInfo = false;
if (verbosity > 2)
dumpDebugInfo = true;
tag = new ID3v2( file, dumpDebugInfo );
ID3v2Header header = tag.header;
if (header == null)
{
Console.WriteLine( "File: {0}", file );
Console.WriteLine( "No ID3v2 header found" );
continue; // ** Next File Please **
}
}
catch (Exception e)
{
Console.WriteLine( "File: {0}", file );
Console.WriteLine( e.ToString() );
return 1;
}
if (verbosity > 0)
{
Console.WriteLine( "File: {0}", file );
Console.WriteLine( "Found Tag: ID3v2.{0}",
tag.header.version );
}
if (verbosity > 1)
{
Console.WriteLine( "Size: {0}", tag.header.size );
Console.WriteLine( "IsUnsynchronized: {0}",
tag.header.isUnsynchronized );
Console.WriteLine( "HasExtHeader: {0}",
tag.header.hasExtendedHeader );
Console.WriteLine( "IsExperimental: {0}",
tag.header.isExperimental );
Console.WriteLine( "HasFooter: {0}",
tag.header.hasFooter );
}
if (verbosity > 0)
{
if (tag.tit2 != null)
Console.WriteLine( "TIT2: {0}", tag.tit2 );
if (tag.tpe1 != null)
Console.WriteLine( "TPE1: {0}", tag.tpe1 );
if (tag.trck != null)
Console.WriteLine( "TRCK: {0}", tag.trck );
if (tag.comm != null)
Console.WriteLine( "TCON: {0}", tag.comm );
if (tag.comm != null)
Console.WriteLine( "TYER: {0}", tag.tyer );
if (tag.tcon != null)
Console.WriteLine( "TCON: {0}", tag.tcon );
if (tag.mcdi != null)
Console.WriteLine( "MCDI found (what do I do with it?)" );
if (tag.trackIndex > 0)
Console.WriteLine( "Index: {0}", tag.trackIndex );
if (tag.trackCount > 0)
Console.WriteLine( "TrackCount: {0}", tag.trackCount );
}
}
return 0;
}
///
/// Updates the database info for a file. Assumes the file is an
/// MP3 file.
///
/// \todo Create a pluggable interface to extract the file info
/// from various file types, not just mp3
///
void _UpdateMP3FileInfo( string path, IBackend engine )
{
// Get ID3 tags from the file
ID3v2 tag = new ID3v2( path, false );
if (!tag.isValid)
{
_Trace( "Note: No id3v2 tag found in file: '"
+ path
+ "'" );
return;
}
if ((null == tag.tit2) || (tag.tit2.Length == 0))
{
// Match anything after the last forward/backslash
string basename = Path.GetFileName( path );
Debug.Assert( null != basename, "All files have names!" );
Debug.Assert( basename.Length > 0, "All files have names!" );
_Trace( "Song title is empty, using file name: '"
+ basename
+ "'" );
tag.tit2 = basename;
}
string genre = tag.DefaultGenre;
if (null == genre)
genre = "unknown";
if (engine.EntryExists( path ))
{
engine.FileIsNotMissing( path );
}
else
{
// Oh god, the noise, the noise! Just comment when something interesting
// heppens, OK?
// _Trace( "adding '" + path + "'" );
PlayableData data = new PlayableData();
data.filePath = path;
if (tag.tpe1 == null)
data.artist = "";
else
data.artist = tag.tpe1;
if (tag.talb == null)
data.album = "";
else
data.album = tag.talb;
if (tag.tit2 == null) // no title, maybe check tit1 and tit3?
data.title = "";
else
data.title = tag.tit2;
data.track = tag.trackIndex;
data.genre = genre;
data.lengthInSeconds = 0; // unknown, ID3 tag doesn't know
engine.Add( data );
}
}