/// <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()))); } }
/// <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()))); }
/// <summary>Creates a new header.</summary> /// <param name="header">The tag header.</param> /// <param name="flags">The flags.</param> /// <param name="data">The data.</param> /// <returns></returns> /// <exception cref="NotSupportedException">Unsupported Header Version.</exception> public static ID3v2XSLTFrame Create(ID3v2Header header, ID3v2FrameFlags flags, byte[] data) { switch (header.Version) { case 3: case 4: break; default: throw new NotSupportedException("Unsupported Header Version"); } var frameHeader = ID3v2FrameHeader.Create(header, "XSLT", flags, data.Length); using var ms = new MemoryStream(); var writer = new DataWriter(ms); writer.Write(frameHeader.Data); writer.Write(data); return(new ID3v2XSLTFrame(new ID3v2Frame(header, ms.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()))); }