private static bool ReadID3v2(IntPtr p, TAG_INFO tags)
{
if ((p == IntPtr.Zero) || (tags == null))
{
return(false);
}
try
{
ID3v2Reader reader = new ID3v2Reader(p);
while (reader.Read())
{
string key = reader.GetKey();
object obj2 = reader.GetValue();
if (obj2 is string)
{
tags.EvalTagEntry(string.Format("{0}={1}", key, obj2));
}
else if ((key == "APIC") && (obj2 is byte[]))
{
TagPicture tagPicture = reader.GetPicture(obj2 as byte[], tags.PictureCount);
if (tagPicture != null)
{
tags.AddPicture(tagPicture);
}
}
}
reader.Close();
}
catch
{
return(false);
}
return(true);
}
private TagPicture GetPicture(Tag pTag)
{
TagPicture picture = null;
string mimeType = "Unknown";
TagPicture.PICTURE_TYPE unknown = TagPicture.PICTURE_TYPE.Unknown;
string description = "";
MemoryStream input = null;
BinaryReader reader = null;
if (pTag.Name == "WM/Picture")
{
try
{
input = new MemoryStream((byte[])pTag);
reader = new BinaryReader(input);
mimeType = Marshal.PtrToStringUni(new IntPtr(reader.ReadInt32()));
byte num = reader.ReadByte();
try
{
unknown = (TagPicture.PICTURE_TYPE)num;
}
catch
{
unknown = TagPicture.PICTURE_TYPE.Unknown;
}
description = Marshal.PtrToStringUni(new IntPtr(reader.ReadInt32()));
int length = reader.ReadInt32();
byte[] destination = new byte[length];
Marshal.Copy(new IntPtr(reader.ReadInt32()), destination, 0, length);
picture = new TagPicture(pTag.Index, mimeType, unknown, description, destination);
}
catch
{
}
finally
{
if (reader != null)
{
reader.Close();
}
if (input != null)
{
input.Close();
}
}
}
return(picture);
}
public string PictureGetType(int i)
{
if ((i >= 0) && (i <= (this.PictureCount - 1)))
{
try
{
TagPicture picture = this.pictures[i] as TagPicture;
return(picture.PictureType.ToString());
}
catch
{
}
}
return(null);
}
public Image PictureGetImage(int i)
{
if ((i >= 0) && (i <= (this.PictureCount - 1)))
{
try
{
TagPicture picture = this.pictures[i] as TagPicture;
return(picture.PictureImage);
}
catch
{
}
}
return(null);
}
public string PictureGetDescription(int i)
{
if ((i >= 0) && (i <= (this.PictureCount - 1)))
{
try
{
TagPicture picture = this.pictures[i] as TagPicture;
return(picture.Description);
}
catch
{
}
}
return(null);
}
internal bool AddPicture(TagPicture tagPicture)
{
if (tagPicture == null)
{
return(false);
}
bool flag = false;
try
{
this.pictures.Add(tagPicture);
flag = true;
}
catch
{
}
return(flag);
}
public ArrayList GetAllPictures()
{
ArrayList list = null;
ArrayList list2 = this.WMGetAllAttrib("WM/Picture");
if ((list2 != null) && (list2.Count > 0))
{
list = new ArrayList(list2.Count);
foreach (Tag tag in list2)
{
TagPicture picture = this.GetPicture(tag);
if (picture != null)
{
list.Add(picture);
}
}
}
return(list);
}
public TagPicture GetPicture(byte[] frameValue, int index)
{
if (frameValue == null)
{
return(null);
}
TagPicture picture = null;
byte[] destinationArray = null;
try
{
TagPicture.PICTURE_TYPE unknown;
Encoding frameEncoding = this.GetFrameEncoding(frameValue[0]);
int offset = 1;
string mimeType = this.ReadTextZero(frameValue, ref offset);
offset++;
byte num2 = frameValue[offset];
try
{
unknown = (TagPicture.PICTURE_TYPE)num2;
}
catch
{
unknown = TagPicture.PICTURE_TYPE.Unknown;
}
offset++;
string description = this.ReadTextZero(frameValue, ref offset, frameEncoding);
offset++;
int length = frameValue.Length - offset;
destinationArray = new byte[length];
Array.Copy(frameValue, offset, destinationArray, 0, length);
picture = new TagPicture(index, mimeType, unknown, description, destinationArray);
}
catch
{
}
return(picture);
}
