public Mpeg4IsoMetaBox(ByteVector handler_type, string handler_name) : this(handler_type, handler_name, null)
{
}
public AsfContentDescriptor(string name, ByteVector value) : this()
{
this.name = name;
this.type = AsfDataType.Bytes;
this.bvValue = new ByteVector(value);
}
public void SetData(ByteVector data)
{
Parse(data);
}
public Mpeg4IsoMetaBox(ByteVector handler_type, string handler_name, Mpeg4Box parent) : base("meta", 0, parent)
{
AddChild(new Mpeg4IsoHandlerBox(handler_type, handler_name, this));
}
public Id3v2RelativeVolumeFrame(ByteVector data) : base(data)
{
//SetData(data);
ParseHeader(data);
ParseRelativeVolumeFields(data);
}
protected internal Id3v2RelativeVolumeFrame(ByteVector data, Id3v2FrameHeader header) : base(header)
{
//ParseFields(FieldData(data));
ParseRelativeVolumeFields(FieldData(data));
}
protected override void ParseFields(ByteVector data)
{
ParseRelativeVolumeFields(data);
}
public Mpeg4AppleAnnotationBox(ByteVector type) : this(type, null)
{
}
// This box can be created without loading it.
public Mpeg4AppleAnnotationBox(ByteVector type, Mpeg4Box parent) : base(type, parent)
{
}
protected override void ParseFields(ByteVector data)
{
ParseAttachedPictureFields(data);
}
private void ParseAttachedPictureFields(ByteVector data)
{
if (data != null)
{
if (data.Count < 5)
{
TagLibDebugger.Debug("A picture frame must contain at least 5 bytes.");
return;
}
int pos = 0;
textEncoding = (StringType)data[pos];
pos += 1;
int offset;
if (Header.Version > 2)
{
offset = data.Find(TextDelimiter(StringType.Latin1), pos);
if (offset < pos)
{
return;
}
mimeType = data.Mid(pos, offset - pos).ToString(StringType.Latin1);
pos = offset + 1;
}
else
{
ByteVector ext = data.Mid(pos, 3);
if (ext == "JPG")
{
mimeType = "image/jpeg";
}
else if (ext == "PNG")
{
mimeType = "image/png";
}
else
{
mimeType = "image/unknown";
}
pos += 3;
}
type = (PictureType)data[pos];
pos += 1;
offset = data.Find(TextDelimiter(textEncoding), pos);
if (offset < pos)
{
return;
}
description = data.Mid(pos, offset - pos).ToString(textEncoding);
pos = offset + 1;
this.data = data.Mid(pos);
}
else
{
throw new ArgumentNullException("data");
}
}
