/// <summary>Initializes a new instance of the <see cref="ID3v2Frame" /> class.</summary>
/// <param name="header">The header.</param>
/// <param name="reader">The reader.</param>
/// <exception cref="ArgumentNullException">Header.</exception>
/// <exception cref="NotSupportedException"></exception>
public ID3v2Frame(ID3v2Header header, DataFrameReader reader)
{
if (reader == null)
{
throw new ArgumentNullException("Reader");
}
m_Header = new ID3v2FrameHeader(header, reader);
// prepare content (has to be decoded, decrypted, decompressed, ...
m_Content = reader.Read(m_Header.HeaderSize, m_Header.ContentSize);
switch (header.Version)
{
case 2: /*nothing to do, raw plain content data*/ break;
case 3: ParseVersion3(reader); break;
case 4: ParseVersion4(reader); break;
default: throw new NotSupportedException(string.Format("ID3v2.{0} is not supported!", header.Version));
}
// copy raw data and remove from reader
m_Data = reader.GetBuffer(m_Header.HeaderSize + m_Header.ContentSize);
}
/// <summary>Initializes a new instance of the <see cref="ID3v2Frame"/> class.</summary>
/// <param name="frame">The frame.</param>
/// <exception cref="ArgumentNullException">Frame.</exception>
public ID3v2Frame(ID3v2Frame frame)
{
if (frame == null)
{
throw new ArgumentNullException("Frame");
}
m_Data = frame.m_Data;
m_Content = frame.m_Content;
m_Header = frame.m_Header;
}
/// <summary>Initializes a new instance of the <see cref="ID3v2Frame" /> class.</summary>
/// <param name="header">The header.</param>
/// <param name="data">The data.</param>
public ID3v2Frame(ID3v2Header header, byte[] data)
{
m_Header = new ID3v2FrameHeader(header, data);
if (m_Header.ContentSize + m_Header.HeaderSize != data.Length)
{
throw new ArgumentOutOfRangeException("data", $"Invalid size of data! Expected {m_Header.ContentSize + m_Header.HeaderSize} bytes, got {data.Length}!");
}
m_Data = data;
m_Content = new byte[m_Header.ContentSize];
Array.Copy(m_Data, m_Header.HeaderSize, m_Content, 0, m_Header.ContentSize);
}
