public override void Process(object obj)
{
FileInfo file = obj as FileInfo;
if (TagUtils.HasTag(file))
{
FileInfo dstFile = new FileInfo(file.FullName + "b");
File.Copy(file.FullName, dstFile.FullName, true);
try
{
TagUtils.WriteTag(TagUtils.ReadTag(file), dstFile);
bool areFilesEqual = Id3FileUtils.AreFilesEqual(
file.FullName, dstFile.FullName);
if (!areFilesEqual)
{
int tagSize = TagUtils.TagSize(dstFile);
long equalBytes = Id3FileUtils.CountEqualBytes(
file.FullName, dstFile.FullName);
Logger.WriteLine(Tokens.Info, file.FullName);
Logger.WriteLine(Tokens.Info, " " + equalBytes + " bytes equal (" + tagSize + ")");
File.Delete(dstFile.FullName);
}
}
catch (Exception ex)
{
Logger.WriteLine(Tokens.Exception, ex);
}
finally
{
File.Delete(dstFile.FullName);
}
}
}
private static void TestTagUtilsRewrite()
{
byte[] data = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 };
string fileName = VirtualDrive.VirtualFileName("TestID3TagUtilsRewrite\\t0.mp3");
Id3FileUtils.SaveFileBinary(fileName, data);
TagUtils.Rewrite(new FileInfo(fileName), 4, 3, 2, 1);
Stream s = VirtualDrive.OpenInStream(fileName);
UnitTest.Test(s.ReadByte() == 0);
UnitTest.Test(s.ReadByte() == 0);
UnitTest.Test(s.ReadByte() == 4);
UnitTest.Test(s.ReadByte() == 5);
UnitTest.Test(s.ReadByte() == 6);
UnitTest.Test(s.ReadByte() == 7);
UnitTest.Test(s.ReadByte() == 8);
UnitTest.Test(s.ReadByte() == 0);
UnitTest.Test(s.ReadByte() == -1);
s.Close();
}
