/// <summary>Creates the specified header.</summary>
/// <param name="header">The header.</param>
/// <param name="flags">The flags.</param>
/// <param name="description">The description.</param>
/// <param name="type">The type.</param>
/// <param name="mimeType">Type of the MIME.</param>
/// <param name="imageData">The image data.</param>
/// <returns></returns>
/// <exception cref="NotSupportedException"></exception>
public static ID3v2APICFrame Create(ID3v2Header header, ID3v2FrameFlags flags, string description, ID3v2PictureType type, string mimeType, byte[] imageData)
{
ID3v2EncodingType encoding = ID3v2Encoding.Select(header, description + mimeType);
// header, encoding[1], mimeType+0, pitureType[1], description+0, data
byte[] descriptionBytes = ID3v2Encoding.GetBytes(encoding, description, true);
byte[] mimeTypeBytes = ID3v2Encoding.GetBytes(encoding, mimeType, true);
int contentSize = descriptionBytes.Length + mimeTypeBytes.Length + 1 + 1 + imageData.Length;
var frameHeader = ID3v2FrameHeader.Create(header, "APIC", flags, contentSize);
using (var ms = new MemoryStream())
{
var writer = new DataWriter(ms);
writer.Write(frameHeader.Data);
writer.Write((byte)encoding);
writer.Write(mimeTypeBytes);
writer.Write((byte)type);
writer.Write(descriptionBytes);
writer.Write(imageData);
if (frameHeader.HeaderSize + contentSize != ms.Position)
{
throw new Exception();
}
return(new ID3v2APICFrame(new ID3v2Frame(header, ms.ToArray())));
}
}
void Parse()
{
var encoding = (ID3v2EncodingType)Content[0];
var start = 1 + ID3v2Encoding.Parse(encoding, Content, 1, out description);
ID3v2Encoding.Parse(0, Content, start, out address);
}
void Parse()
{
var encoding = (ID3v2EncodingType)m_Content[0];
int start = 1 + ID3v2Encoding.Parse(encoding, m_Content, 1, out m_Description);
ID3v2Encoding.Parse(0, m_Content, start, out m_Address);
}
void Parse()
{
var encoding = (ID3v2EncodingType)Content[0];
var index = 1 + ID3v2Encoding.Parse(0, Content, 1, out mimeType);
pictureType = (ID3v2PictureType)Content[index++];
index += ID3v2Encoding.Parse(encoding, Content, index, out description);
imageDataStart = index;
}
void Parse()
{
var encoding = (ID3v2EncodingType)m_Content[0];
int index = 1 + ID3v2Encoding.Parse(0, m_Content, 1, out m_MimeType);
m_PictureType = (ID3v2PictureType)m_Content[index++];
index += ID3v2Encoding.Parse(encoding, m_Content, index, out m_Description);
m_ImageDataStart = index;
}
void Parse()
{
var encoding = (ID3v2EncodingType)Content[0];
language = ID3v2Encoding.ISO88591.GetString(Content, 1, 3);
var len = ID3v2Encoding.Parse(encoding, Content, 4, out description);
ID3v2Encoding.Parse(encoding, Content, 4 + len, out var text);
lines = text.SplitNewLine();
}
void Parse()
{
var encoding = (ID3v2EncodingType)m_Content[0];
m_Language = ID3v2Encoding.ISO88591.GetString(m_Content, 1, 3);
int start = 4 + ID3v2Encoding.Parse(encoding, m_Content, 4, out m_Descriptor);
string text;
ID3v2Encoding.Parse(encoding, m_Content, start, out text);
m_Lines = text.Split('\n');
}
void Parse()
{
var encoding = (ID3v2EncodingType)Content[0];
language = ID3v2Encoding.ISO88591.GetString(Content, 1, 3);
var start = 4 + ID3v2Encoding.Parse(encoding, Content, 4, out descriptor);
string text;
ID3v2Encoding.Parse(encoding, Content, start, out text);
lines = text.Split('\n');
}
void Parse()
{
// encoding
var encoding = (ID3v2EncodingType)Content[0];
// language
language = ID3v2Encoding.ISO88591.GetString(Content, 1, 3);
// timestamp
bool isTimeStamp;
{
var mode = Content[4];
switch (mode)
{
case 0: isTimeStamp = false; break;
case 1: isTimeStamp = true; break;
default: throw new NotImplementedException(string.Format("Mode {0} is not implemented!", mode));
}
}
// content type
contentType = (ContentType)Content[5];
// read descriptor
var start = 6;
start += ID3v2Encoding.Parse(encoding, Content, start, out descriptor);
// read events
var l_Events = new List <Event>();
while (start < Content.Length)
{
string text;
start += ID3v2Encoding.Parse(encoding, Content, start, out text);
long value = 0;
for (var i = 0; i < 4; i++)
{
value = (value << 8) | Content[start++];
}
l_Events.Add(new Event(text, value, isTimeStamp));
}
events = l_Events.ToArray();
parsed = true;
}
void ParseData()
{
int start = 0;
EncodingType = (ID3v2EncodingType)m_Content[start++];
start += ID3v2Encoding.Parse(EncodingType, m_Content, start, out string name);
start += ID3v2Encoding.Parse(EncodingType, m_Content, start, out string value);
if (start != m_Content.Length)
{
Trace.WriteLine(string.Format("{0} bytes garbage at end of frame!", m_Content.Length - start));
}
Name = name;
Value = value;
}
void Parse()
{
var encoding = ID3v2Encoding.Get((ID3v2EncodingType)Content[0]);
var strings = encoding.GetString(RawData, 1, Content.Length - 1).Split('\0');
var i = 0;
var list = new List <ID3v2Contributor>();
while (i < strings.Length)
{
var item = default(ID3v2Contributor);
item.Involvement = strings[i++];
item.Involvee = strings[i++];
list.Add(item);
}
this.list = list.ToArray();
}
/// <summary>Creates a new ID3v2TextFrame.</summary>
/// <param name="header">The header.</param>
/// <param name="flags">The flags.</param>
/// <param name="id">The identifier.</param>
/// <param name="text">The text.</param>
/// <returns></returns>
/// <exception cref="NotSupportedException"></exception>
public static ID3v2TextFrame Create(ID3v2Header header, ID3v2FrameFlags flags, string id, string text)
{
var encoding = ID3v2Encoding.Select(header, text);
// header, encoding[1], name+0
var textBytes = ID3v2Encoding.GetBytes(encoding, text, true);
var contentSize = 1 + textBytes.Length;
var frameHeader = ID3v2FrameHeader.Create(header, id, flags, contentSize);
using var ms = new MemoryStream();
var writer = new DataWriter(ms);
writer.Write(frameHeader.Data);
writer.Write((byte)encoding);
writer.Write(textBytes);
return(new ID3v2TextFrame(new ID3v2Frame(header, ms.ToArray())));
}
void Parse()
{
Encoding encoding = ID3v2Encoding.Get((ID3v2EncodingType)m_Content[0]);
string[] strings = encoding.GetString(m_Data, 1, m_Content.Length - 1).Split('\0');
int i = 0;
var l_List = new List <ID3v2Contributor>();
while (i < strings.Length)
{
var item = new ID3v2Contributor();
item.Involvement = strings[i++];
item.Involvee = strings[i++];
l_List.Add(item);
}
m_List = l_List.ToArray();
}
/// <summary>Creates a new header.</summary>
/// <param name="header">The tag header.</param>
/// <param name="flags">The flags.</param>
/// <param name="name">The name.</param>
/// <param name="value">The value.</param>
/// <returns></returns>
/// <exception cref="NotSupportedException"></exception>
public static ID3v2TXXXFrame Create(ID3v2Header header, ID3v2FrameFlags flags, string name, string value)
{
var encoding = ID3v2Encoding.Select(header, name + value);
// header, encoding[1], name+0, value+0
var nameBytes = ID3v2Encoding.GetBytes(encoding, name, true);
var valueBytes = ID3v2Encoding.GetBytes(encoding, value, true);
var contentSize = nameBytes.Length + valueBytes.Length + 1;
var frameHeader = ID3v2FrameHeader.Create(header, "TXXX", flags, contentSize);
using var ms = new MemoryStream();
var writer = new DataWriter(ms);
writer.Write(frameHeader.Data);
writer.Write((byte)encoding);
writer.Write(nameBytes);
writer.Write(valueBytes);
return(new ID3v2TXXXFrame(new ID3v2Frame(header, ms.ToArray())));
}
void ParseData()
{
EncodingType = (ID3v2EncodingType)Content[0];
ID3v2Encoding.Parse(EncodingType, Content, 1, out var text);
Text = text;
}
void Parse()
{
ID3v2Encoding.Parse(0, m_Content, 0, out m_Address);
}
void Parse() => ID3v2Encoding.Parse(0, Content, 0, out m_Address);
void ParseData()
{
EncodingType = (ID3v2EncodingType)m_Content[0];
ID3v2Encoding.Parse(EncodingType, m_Content, 1, out string text);
Text = text;
}
void Parse() => startIndex = 1 + ID3v2Encoding.Parse(0, Content, 0, out owner);
void Parse()
{
m_StartIndex = 1 + ID3v2Encoding.Parse(0, m_Content, 0, out m_Owner);
}
