Initial commit

Scripts/TaglibSharp/Asf/ContentDescriptionObject.cs

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+//
+// ContentDescriptionObject.cs: Provides a representation of an ASF Content
+// Description object which can be read from and written to disk.
+//
+// Author:
+//   Brian Nickel (brian.nickel@gmail.com)
+//
+// Copyright (C) 2006-2007 Brian Nickel
+// 
+// This library is free software; you can redistribute it and/or modify
+// it  under the terms of the GNU Lesser General Public License version
+// 2.1 as published by the Free Software Foundation.
+//
+// This library is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+// USA
+//
+
+using System;
+
+namespace TagLib.Asf
+{
+	/// <summary>
+	///    This class extends <see cref="Object" /> to provide a
+	///    representation of an ASF Content Description object which can be
+	///    read from and written to disk.
+	/// </summary>
+	public class ContentDescriptionObject : Object
+	{
+		#region Private Fields
+
+		/// <summary>
+		///    Contains the media title.
+		/// </summary>
+		string title = string.Empty;
+
+		/// <summary>
+		///    Contains the author/performer.
+		/// </summary>
+		string author = string.Empty;
+
+		/// <summary>
+		///    Contains the copyright information.
+		/// </summary>
+		string copyright = string.Empty;
+
+		/// <summary>
+		///    Contains the description of the media.
+		/// </summary>
+		string description = string.Empty;
+
+		/// <summary>
+		///    Contains the rating of the media.
+		/// </summary>
+		string rating = string.Empty;
+
+		#endregion
+
+		#region Constructors
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="ContentDescriptionObject" /> by reading the
+		///    contents from a specified position in a specified file.
+		/// </summary>
+		/// <param name="file">
+		///    A <see cref="Asf.File" /> object containing the file from
+		///    which the contents of the new instance are to be read.
+		/// </param>
+		/// <param name="position">
+		///    A <see cref="long" /> value specify at what position to
+		///    read the object.
+		/// </param>
+		/// <exception cref="ArgumentNullException">
+		///    <paramref name="file" /> is <see langword="null" />.
+		/// </exception>
+		/// <exception cref="ArgumentOutOfRangeException">
+		///    <paramref name="position" /> is less than zero or greater
+		///    than the size of the file.
+		/// </exception>
+		/// <exception cref="CorruptFileException">
+		///    The object read from disk does not have the correct GUID
+		///    or smaller than the minimum size.
+		/// </exception>
+		public ContentDescriptionObject (File file, long position)
+			: base (file, position)
+		{
+			if (Guid != Asf.Guid.AsfContentDescriptionObject)
+				throw new CorruptFileException ("Object GUID incorrect.");
+
+			if (OriginalSize < 34)
+				throw new CorruptFileException ("Object size too small.");
+
+			ushort title_length = file.ReadWord ();
+			ushort author_length = file.ReadWord ();
+			ushort copyright_length = file.ReadWord ();
+			ushort description_length = file.ReadWord ();
+			ushort rating_length = file.ReadWord ();
+
+			title = file.ReadUnicode (title_length);
+			author = file.ReadUnicode (author_length);
+			copyright = file.ReadUnicode (copyright_length);
+			description = file.ReadUnicode (description_length);
+			rating = file.ReadUnicode (rating_length);
+		}
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="ContentDescriptionObject" /> with no contents.
+		/// </summary>
+		public ContentDescriptionObject ()
+			: base (Asf.Guid.AsfContentDescriptionObject)
+		{
+		}
+
+		#endregion
+
+
+
+		#region Public Region
+
+		/// <summary>
+		///    Gets and sets the title of the media described by the
+		///    current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="string" /> object containing the title of
+		///    the media or <see langword="null" /> if it is not set.
+		/// </value>
+		public string Title {
+			get { return title.Length == 0 ? null : title; }
+			set {
+				title = string.IsNullOrEmpty (value) ? string.Empty : value;
+			}
+		}
+
+		/// <summary>
+		///    Gets and sets the author or performer of the media
+		///    described by the current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="string" /> object containing the author of
+		///    the media or <see langword="null" /> if it is not set.
+		/// </value>
+		public string Author {
+			get { return author.Length == 0 ? null : author; }
+			set {
+				author = string.IsNullOrEmpty (value) ? string.Empty : value;
+			}
+		}
+
+		/// <summary>
+		///    Gets and sets the copyright information for the media
+		///    described by the current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="string" /> object containing the copyright
+		///    information for the media or <see langword="null" /> if
+		///    it is not set.
+		/// </value>
+		public string Copyright {
+			get { return copyright.Length == 0 ? null : copyright; }
+			set {
+				copyright = string.IsNullOrEmpty (value) ? string.Empty : value;
+			}
+		}
+
+		/// <summary>
+		///    Gets and sets the description of the media described by
+		///    the current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="string" /> object containing a description
+		///    of the media or <see langword="null" /> if it is not set.
+		/// </value>
+		public string Description {
+			get {
+				return description.Length == 0 ? null : description;
+			}
+			set {
+				description = string.IsNullOrEmpty (value) ? string.Empty : value;
+			}
+		}
+
+		/// <summary>
+		///    Gets and sets the rating of the media described by the
+		///    current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="string" /> object containing a rating of the
+		///    media or <see langword="null" /> if it is not set.
+		/// </value>
+		public string Rating {
+			get { return rating.Length == 0 ? null : rating; }
+			set {
+				rating = string.IsNullOrEmpty (value) ? string.Empty : value;
+			}
+		}
+
+		/// <summary>
+		///    Gets whether or not the current instance is empty.
+		/// </summary>
+		/// <value>
+		///    <see langword="true" /> if all the values are cleared.
+		///    Otherwise <see langword="false" />.
+		/// </value>
+		public bool IsEmpty {
+			get {
+				return title.Length == 0 &&
+				author.Length == 0 &&
+				copyright.Length == 0 &&
+				description.Length == 0 &&
+				rating.Length == 0;
+			}
+		}
+
+		#endregion
+
+
+
+		#region Public Region
+
+		/// <summary>
+		///    Renders the current instance as a raw ASF object.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="ByteVector" /> object containing the
+		///    rendered version of the current instance.
+		/// </returns>
+		public override ByteVector Render ()
+		{
+			ByteVector title_bytes = RenderUnicode (title);
+			ByteVector author_bytes = RenderUnicode (author);
+			ByteVector copyright_bytes = RenderUnicode (copyright);
+			ByteVector description_bytes =
+				RenderUnicode (description);
+			ByteVector rating_bytes = RenderUnicode (rating);
+
+			ByteVector output = RenderWord ((ushort)
+				title_bytes.Count);
+			output.Add (RenderWord ((ushort)author_bytes.Count));
+			output.Add (RenderWord ((ushort)copyright_bytes.Count));
+			output.Add (RenderWord ((ushort)
+				description_bytes.Count));
+			output.Add (RenderWord ((ushort)rating_bytes.Count));
+			output.Add (title_bytes);
+			output.Add (author_bytes);
+			output.Add (copyright_bytes);
+			output.Add (description_bytes);
+			output.Add (rating_bytes);
+
+			return Render (output);
+		}
+
+		#endregion
+	}
+}

Scripts/TaglibSharp/Asf/ContentDescriptionObject.cs.meta

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+fileFormatVersion: 2
+guid: f526cfb69af160d3c9edf6227f73e985
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Scripts/TaglibSharp/Asf/ContentDescriptor.cs

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+//
+// ContentDescriptor.cs: Provides a representation of an ASF Content Descriptor
+// to be used in combination with ExtendedContentDescriptionObject.
+//
+// Author:
+//   Brian Nickel (brian.nickel@gmail.com)
+//
+// Copyright (C) 2006-2007 Brian Nickel
+// 
+// This library is free software; you can redistribute it and/or modify
+// it  under the terms of the GNU Lesser General Public License version
+// 2.1 as published by the Free Software Foundation.
+//
+// This library is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+// USA
+//
+
+using System;
+
+namespace TagLib.Asf
+{
+	/// <summary>
+	///    Indicates the type of data stored in a <see
+	///    cref="ContentDescriptor" /> or <see cref="DescriptionRecord" />
+	///    object.
+	/// </summary>
+	public enum DataType
+	{
+		/// <summary>
+		///    The descriptor contains Unicode (UTF-16LE) text.
+		/// </summary>
+		Unicode = 0,
+
+		/// <summary>
+		///    The descriptor contains binary data.
+		/// </summary>
+		Bytes = 1,
+
+		/// <summary>
+		///    The descriptor contains a boolean value.
+		/// </summary>
+		Bool = 2,
+
+		/// <summary>
+		///    The descriptor contains a 4-byte DWORD value.
+		/// </summary>
+		DWord = 3,
+
+		/// <summary>
+		///    The descriptor contains a 8-byte QWORD value.
+		/// </summary>
+		QWord = 4,
+
+		/// <summary>
+		///    The descriptor contains a 2-byte WORD value.
+		/// </summary>
+		Word = 5,
+
+		/// <summary>
+		///    The descriptor contains a 16-byte GUID value.
+		/// </summary>
+		Guid = 6
+	}
+
+	/// <summary>
+	///    This class provides a representation of an ASF Content
+	///    Descriptor to be used in combination with <see
+	///    cref="ExtendedContentDescriptionObject" />.
+	/// </summary>
+	public class ContentDescriptor
+	{
+		#region Private Fields
+
+		/// <summary>
+		///    Contains the string value.
+		/// </summary>
+		string strValue;
+
+		/// <summary>
+		///    Contains the byte value.
+		/// </summary>
+		ByteVector byteValue;
+
+		/// <summary>
+		///    Contains the long value.
+		/// </summary>
+		ulong longValue;
+
+		#endregion
+
+
+
+		#region Constructors
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="ContentDescriptor" /> with a specified name and
+		///    and value.
+		/// </summary>
+		/// <param name="name">
+		///    A <see cref="string" /> object containing the name of the
+		///    new instance.
+		/// </param>
+		/// <param name="value">
+		///    A <see cref="string" /> object containing the value for
+		///    the new instance.
+		/// </param>
+		public ContentDescriptor (string name, string value)
+		{
+			Name = name;
+			strValue = value;
+		}
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="ContentDescriptor" /> with a specified name and
+		///    and value.
+		/// </summary>
+		/// <param name="name">
+		///    A <see cref="string" /> object containing the name of the
+		///    new instance.
+		/// </param>
+		/// <param name="value">
+		///    A <see cref="ByteVector" /> object containing the value
+		///    for the new instance.
+		/// </param>
+		public ContentDescriptor (string name, ByteVector value)
+		{
+			Name = name;
+			Type = DataType.Bytes;
+			byteValue = new ByteVector (value);
+		}
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="ContentDescriptor" /> with a specified name and
+		///    and value.
+		/// </summary>
+		/// <param name="name">
+		///    A <see cref="string" /> object containing the name of the
+		///    new instance.
+		/// </param>
+		/// <param name="value">
+		///    A <see cref="uint" /> value containing the value
+		///    for the new instance.
+		/// </param>
+		public ContentDescriptor (string name, uint value)
+		{
+			Name = name;
+			Type = DataType.DWord;
+			longValue = value;
+		}
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="ContentDescriptor" /> with a specified name and
+		///    and value.
+		/// </summary>
+		/// <param name="name">
+		///    A <see cref="string" /> object containing the name of the
+		///    new instance.
+		/// </param>
+		/// <param name="value">
+		///    A <see cref="ulong" /> value containing the value
+		///    for the new instance.
+		/// </param>
+		public ContentDescriptor (string name, ulong value)
+		{
+			Name = name;
+			Type = DataType.QWord;
+			longValue = value;
+		}
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="ContentDescriptor" /> with a specified name and
+		///    and value.
+		/// </summary>
+		/// <param name="name">
+		///    A <see cref="string" /> object containing the name of the
+		///    new instance.
+		/// </param>
+		/// <param name="value">
+		///    A <see cref="ushort" /> value containing the value
+		///    for the new instance.
+		/// </param>
+		public ContentDescriptor (string name, ushort value)
+		{
+			Name = name;
+			Type = DataType.Word;
+			longValue = value;
+		}
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="ContentDescriptor" /> with a specified name and
+		///    and value.
+		/// </summary>
+		/// <param name="name">
+		///    A <see cref="string" /> object containing the name of the
+		///    new instance.
+		/// </param>
+		/// <param name="value">
+		///    A <see cref="bool" /> value containing the value
+		///    for the new instance.
+		/// </param>
+		public ContentDescriptor (string name, bool value)
+		{
+			Name = name;
+			Type = DataType.Bool;
+			longValue = value ? 1uL : 0;
+		}
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="ContentDescriptor" /> by reading its contents from
+		///    a file.
+		/// </summary>
+		/// <param name="file">
+		///    A <see cref="Asf.File" /> object to read the raw ASF
+		///    Description Record from.
+		/// </param>
+		/// <exception cref="ArgumentNullException">
+		///    <paramref name="file" /> is <see langword="null" />.
+		/// </exception>
+		/// <exception cref="CorruptFileException">
+		///    A valid descriptor could not be read.
+		/// </exception>
+		/// <remarks>
+		///    <paramref name="file" /> must be at a seek position at
+		///    which the descriptor can be read.
+		/// </remarks>
+		protected internal ContentDescriptor (File file)
+		{
+			if (file == null)
+				throw new ArgumentNullException (nameof (file));
+
+			if (!Parse (file))
+				throw new CorruptFileException ("Failed to parse content descriptor.");
+		}
+
+		#endregion
+
+
+
+		#region Public Properties
+
+		/// <summary>
+		///    Gets the name of the current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="string" /> object containing the name of the
+		///    current instance.
+		/// </value>
+		public string Name { get; private set; }
+
+		/// <summary>
+		///    Gets the type of data contained in the current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="DataType" /> value indicating type of data
+		///    contained in the current instance.
+		/// </value>
+		public DataType Type { get; private set; } = DataType.Unicode;
+
+		#endregion
+
+
+
+		#region Public Methods
+
+		/// <summary>
+		///    Gets a string representation of the current instance.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="string" /> object containing the value of
+		///    the current instance.
+		/// </returns>
+		public override string ToString ()
+		{
+			if (Type == DataType.Unicode)
+				return strValue;
+
+			if (Type == DataType.Bytes)
+				return byteValue.ToString (StringType.UTF16LE);
+
+			return longValue.ToString ();
+		}
+
+		/// <summary>
+		///    Gets the binary contents of the current instance.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="ByteVector" /> object containing the
+		///    contents of the current instance, or <see langword="null"
+		///    /> if <see cref="Type" /> is unequal to <see
+		///    cref="DataType.Bytes" />.
+		/// </returns>
+		public ByteVector ToByteVector ()
+		{
+			return byteValue;
+		}
+
+		/// <summary>
+		///    Gets the boolean value contained in the current instance.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="bool" /> value containing the value of the
+		///    current instance.
+		/// </returns>
+		public bool ToBool ()
+		{
+			return longValue != 0;
+		}
+
+		/// <summary>
+		///    Gets the DWORD value contained in the current instance.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="uint" /> value containing the value of the
+		///    current instance.
+		/// </returns>
+		public uint ToDWord ()
+		{
+			if (Type == DataType.Unicode && strValue != null && uint.TryParse (strValue, out var value))
+				return value;
+
+			return (uint)longValue;
+		}
+
+		/// <summary>
+		///    Gets the QWORD value contained in the current instance.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="ulong" /> value containing the value of the
+		///    current instance.
+		/// </returns>
+		public ulong ToQWord ()
+		{
+			if (Type == DataType.Unicode && strValue != null && ulong.TryParse (strValue, out var value))
+				return value;
+
+			return longValue;
+		}
+
+		/// <summary>
+		///    Gets the WORD value contained in the current instance.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="ushort" /> value containing the value of the
+		///    current instance.
+		/// </returns>
+		public ushort ToWord ()
+		{
+			if (Type == DataType.Unicode && strValue != null && ushort.TryParse (strValue, out var value))
+				return value;
+
+			return (ushort)longValue;
+		}
+
+		/// <summary>
+		///    Renders the current instance as a raw ASF Description
+		///    Record.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="ByteVector" /> object containing the
+		///    rendered version of the current instance.
+		/// </returns>
+		public ByteVector Render ()
+		{
+			ByteVector value;
+
+			switch (Type) {
+			case DataType.Unicode:
+				value = Object.RenderUnicode (strValue);
+				break;
+			case DataType.Bytes:
+				value = byteValue;
+				break;
+			case DataType.Bool:
+			case DataType.DWord:
+				value = Object.RenderDWord ((uint)longValue);
+				break;
+			case DataType.QWord:
+				value = Object.RenderQWord (longValue);
+				break;
+			case DataType.Word:
+				value = Object.RenderWord ((ushort)longValue);
+				break;
+			default:
+				return null;
+			}
+
+			ByteVector name = Object.RenderUnicode (Name);
+
+			var output = new ByteVector {
+				Object.RenderWord ((ushort)name.Count),
+				name,
+				Object.RenderWord ((ushort)Type),
+				Object.RenderWord ((ushort)value.Count),
+				value
+			};
+
+			return output;
+		}
+
+		#endregion
+
+
+
+		#region Protected Methods
+
+		/// <summary>
+		///    Populates the current instance by reading in the contents
+		///    from a file.
+		/// </summary>
+		/// <param name="file">
+		///    A <see cref="Asf.File" /> object to read the raw ASF
+		///    Content Descriptor from.
+		/// </param>
+		/// <returns>
+		///    <see langword="true" /> if the data was read correctly.
+		///    Otherwise <see langword="false" />.
+		/// </returns>
+		protected bool Parse (File file)
+		{
+			int name_count = file.ReadWord ();
+			Name = file.ReadUnicode (name_count);
+
+			Type = (DataType)file.ReadWord ();
+
+			int value_count = file.ReadWord ();
+			switch (Type) {
+			case DataType.Word:
+				longValue = file.ReadWord ();
+				break;
+
+			case DataType.Bool:
+				longValue = file.ReadDWord ();
+				break;
+
+			case DataType.DWord:
+				longValue = file.ReadDWord ();
+				break;
+
+			case DataType.QWord:
+				longValue = file.ReadQWord ();
+				break;
+
+			case DataType.Unicode:
+				strValue = file.ReadUnicode (value_count);
+				break;
+
+			case DataType.Bytes:
+				byteValue = file.ReadBlock (value_count);
+				break;
+
+			default:
+				return false;
+			}
+
+			return true;
+		}
+
+		#endregion
+	}
+}

Scripts/TaglibSharp/Asf/ContentDescriptor.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 12848f0d0cefe0dd3864fc18248f7482
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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+  userData: 
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+  assetBundleVariant: 

Scripts/TaglibSharp/Asf/DescriptionRecord.cs

@@ -0,0 +1,568 @@
+//
+// DescriptionRecord.cs: Provides a representation of an ASF Description Record
+// to be used in combination with MetadataLibaryObject.
+//
+// Author:
+//   Brian Nickel (brian.nickel@gmail.com)
+//
+// Copyright (C) 2006-2007 Brian Nickel
+// 
+// This library is free software; you can redistribute it and/or modify
+// it  under the terms of the GNU Lesser General Public License version
+// 2.1 as published by the Free Software Foundation.
+//
+// This library is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+// USA
+//
+
+using System;
+
+namespace TagLib.Asf
+{
+	/// <summary>
+	///    This class provides a representation of an ASF Description Record
+	///    to be used in combination with <see cref="MetadataLibraryObject"
+	///    />.
+	/// </summary>
+	public class DescriptionRecord
+	{
+		#region Private Fields
+
+		/// <summary>
+		///    Contains the string value.
+		/// </summary>
+		string strValue;
+
+		/// <summary>
+		///    Contains the byte value.
+		/// </summary>
+		ByteVector byteValue;
+
+		/// <summary>
+		///    Contains the long value.
+		/// </summary>
+		ulong longValue;
+
+		/// <summary>
+		///    Contains the GUID value.
+		/// </summary>
+		System.Guid guidValue = System.Guid.Empty;
+
+		#endregion
+
+
+
+		#region Constructors
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="DescriptionRecord" /> with a specified language,
+		///    stream, name, and value.
+		/// </summary>
+		/// <param name="languageListIndex">
+		///    A <see cref="ushort" /> value containing the language
+		///    list index of the new instance.
+		/// </param>
+		/// <param name="streamNumber">
+		///    A <see cref="ushort" /> value containing the stream
+		///    number of the new instance.
+		/// </param>
+		/// <param name="name">
+		///    A <see cref="string" /> object containing the name of the
+		///    new instance.
+		/// </param>
+		/// <param name="value">
+		///    A <see cref="string" /> object containing the value for
+		///    the new instance.
+		/// </param>
+		public DescriptionRecord (ushort languageListIndex, ushort streamNumber, string name, string value)
+		{
+			LanguageListIndex = languageListIndex;
+			StreamNumber = streamNumber;
+			Name = name;
+			strValue = value;
+		}
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="DescriptionRecord" /> with a specified language,
+		///    stream, name, and value.
+		/// </summary>
+		/// <param name="languageListIndex">
+		///    A <see cref="ushort" /> value containing the language
+		///    list index of the new instance.
+		/// </param>
+		/// <param name="streamNumber">
+		///    A <see cref="ushort" /> value containing the stream
+		///    number of the new instance.
+		/// </param>
+		/// <param name="name">
+		///    A <see cref="string" /> object containing the name of the
+		///    new instance.
+		/// </param>
+		/// <param name="value">
+		///    A <see cref="ByteVector" /> object containing the value
+		///    for the new instance.
+		/// </param>
+		public DescriptionRecord (ushort languageListIndex, ushort streamNumber, string name, ByteVector value)
+		{
+			LanguageListIndex = languageListIndex;
+			StreamNumber = streamNumber;
+			Name = name;
+			Type = DataType.Bytes;
+			byteValue = new ByteVector (value);
+		}
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="DescriptionRecord" /> with a specified language,
+		///    stream, name, and value.
+		/// </summary>
+		/// <param name="languageListIndex">
+		///    A <see cref="ushort" /> value containing the language
+		///    list index of the new instance.
+		/// </param>
+		/// <param name="streamNumber">
+		///    A <see cref="ushort" /> value containing the stream
+		///    number of the new instance.
+		/// </param>
+		/// <param name="name">
+		///    A <see cref="string" /> object containing the name of the
+		///    new instance.
+		/// </param>
+		/// <param name="value">
+		///    A <see cref="uint" /> value containing the value
+		///    for the new instance.
+		/// </param>
+		public DescriptionRecord (ushort languageListIndex, ushort streamNumber, string name, uint value)
+		{
+			LanguageListIndex = languageListIndex;
+			StreamNumber = streamNumber;
+			Name = name;
+			Type = DataType.DWord;
+			longValue = value;
+		}
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="DescriptionRecord" /> with a specified language,
+		///    stream, name, and value.
+		/// </summary>
+		/// <param name="languageListIndex">
+		///    A <see cref="ushort" /> value containing the language
+		///    list index of the new instance.
+		/// </param>
+		/// <param name="streamNumber">
+		///    A <see cref="ushort" /> value containing the stream
+		///    number of the new instance.
+		/// </param>
+		/// <param name="name">
+		///    A <see cref="string" /> object containing the name of the
+		///    new instance.
+		/// </param>
+		/// <param name="value">
+		///    A <see cref="ulong" /> value containing the value
+		///    for the new instance.
+		/// </param>
+		public DescriptionRecord (ushort languageListIndex, ushort streamNumber, string name, ulong value)
+		{
+			LanguageListIndex = languageListIndex;
+			StreamNumber = streamNumber;
+			Name = name;
+			Type = DataType.QWord;
+			longValue = value;
+		}
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="DescriptionRecord" /> with a specified language,
+		///    stream, name, and value.
+		/// </summary>
+		/// <param name="languageListIndex">
+		///    A <see cref="ushort" /> value containing the language
+		///    list index of the new instance.
+		/// </param>
+		/// <param name="streamNumber">
+		///    A <see cref="ushort" /> value containing the stream
+		///    number of the new instance.
+		/// </param>
+		/// <param name="name">
+		///    A <see cref="string" /> object containing the name of the
+		///    new instance.
+		/// </param>
+		/// <param name="value">
+		///    A <see cref="ushort" /> value containing the value
+		///    for the new instance.
+		/// </param>
+		public DescriptionRecord (ushort languageListIndex, ushort streamNumber, string name, ushort value)
+		{
+			LanguageListIndex = languageListIndex;
+			StreamNumber = streamNumber;
+			Name = name;
+			Type = DataType.Word;
+			longValue = value;
+		}
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="DescriptionRecord" /> with a specified language,
+		///    stream, name, and value.
+		/// </summary>
+		/// <param name="languageListIndex">
+		///    A <see cref="ushort" /> value containing the language
+		///    list index of the new instance.
+		/// </param>
+		/// <param name="streamNumber">
+		///    A <see cref="ushort" /> value containing the stream
+		///    number of the new instance.
+		/// </param>
+		/// <param name="name">
+		///    A <see cref="string" /> object containing the name of the
+		///    new instance.
+		/// </param>
+		/// <param name="value">
+		///    A <see cref="bool" /> value containing the value
+		///    for the new instance.
+		/// </param>
+		public DescriptionRecord (ushort languageListIndex, ushort streamNumber, string name, bool value)
+		{
+			LanguageListIndex = languageListIndex;
+			StreamNumber = streamNumber;
+			Name = name;
+			Type = DataType.Bool;
+			longValue = value ? 1uL : 0;
+		}
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="DescriptionRecord" /> with a specified language,
+		///    stream, name, and value.
+		/// </summary>
+		/// <param name="languageListIndex">
+		///    A <see cref="ushort" /> value containing the language
+		///    list index of the new instance.
+		/// </param>
+		/// <param name="streamNumber">
+		///    A <see cref="ushort" /> value containing the stream
+		///    number of the new instance.
+		/// </param>
+		/// <param name="name">
+		///    A <see cref="string" /> object containing the name of the
+		///    new instance.
+		/// </param>
+		/// <param name="value">
+		///    A <see cref="System.Guid" /> value containing the value
+		///    for the new instance.
+		/// </param>
+		public DescriptionRecord (ushort languageListIndex, ushort streamNumber, string name, System.Guid value)
+		{
+			LanguageListIndex = languageListIndex;
+			StreamNumber = streamNumber;
+			Name = name;
+			Type = DataType.Guid;
+			guidValue = value;
+		}
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="DescriptionRecord" /> by reading its contents from
+		///    a file.
+		/// </summary>
+		/// <param name="file">
+		///    A <see cref="Asf.File" /> object to read the raw ASF
+		///    Description Record from.
+		/// </param>
+		/// <exception cref="ArgumentNullException">
+		///    <paramref name="file" /> is <see langword="null" />.
+		/// </exception>
+		/// <exception cref="CorruptFileException">
+		///    A valid record could not be read.
+		/// </exception>
+		/// <remarks>
+		///    <paramref name="file" /> must be at a seek position at
+		///    which the record can be read.
+		/// </remarks>
+		protected internal DescriptionRecord (File file)
+		{
+			if (file == null)
+				throw new ArgumentNullException (nameof (file));
+
+			if (!Parse (file))
+				throw new CorruptFileException ("Failed to parse description record.");
+		}
+
+		#endregion
+
+
+
+		#region Public Properties
+
+		/// <summary>
+		///    Gets the index of the language associated with the
+		///    current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="ushort" /> value containing the index of the
+		///    language associated with the current instance.
+		/// </value>
+		public ushort LanguageListIndex { get; private set; }
+
+		/// <summary>
+		///    Gets the index of the stream associated with the current
+		///    instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="ushort" /> value containing the index of the
+		///    stream associated with the current instance.
+		/// </value>
+		public ushort StreamNumber { get; private set; }
+
+		/// <summary>
+		///    Gets the name of the current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="string" /> object containing the name of the
+		///    current instance.
+		/// </value>
+		public string Name { get; private set; }
+
+		/// <summary>
+		///    Gets the type of data contained in the current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="DataType" /> value indicating type of data
+		///    contained in the current instance.
+		/// </value>
+		public DataType Type { get; private set; } = DataType.Unicode;
+
+		#endregion
+
+
+
+		#region Public Methods
+
+		/// <summary>
+		///    Gets a string representation of the current instance.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="string" /> object containing the value of
+		///    the current instance.
+		/// </returns>
+		public override string ToString ()
+		{
+			if (Type == DataType.Unicode)
+				return strValue;
+
+			if (Type == DataType.Bytes)
+				return byteValue.ToString (StringType.UTF16LE);
+
+			return longValue.ToString ();
+		}
+
+		/// <summary>
+		///    Gets the binary contents of the current instance.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="ByteVector" /> object containing the
+		///    contents of the current instance, or <see langword="null"
+		///    /> if <see cref="Type" /> is unequal to <see
+		///    cref="DataType.Bytes" />.
+		/// </returns>
+		public ByteVector ToByteVector ()
+		{
+			return byteValue;
+		}
+
+		/// <summary>
+		///    Gets the boolean value contained in the current instance.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="bool" /> value containing the value of the
+		///    current instance.
+		/// </returns>
+		public bool ToBool ()
+		{
+			return longValue != 0;
+		}
+
+		/// <summary>
+		///    Gets the DWORD value contained in the current instance.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="uint" /> value containing the value of the
+		///    current instance.
+		/// </returns>
+		public uint ToDWord ()
+		{
+			if (Type == DataType.Unicode && strValue != null && uint.TryParse (strValue, out var value))
+				return value;
+
+			return (uint)longValue;
+		}
+
+		/// <summary>
+		///    Gets the QWORD value contained in the current instance.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="ulong" /> value containing the value of the
+		///    current instance.
+		/// </returns>
+		public ulong ToQWord ()
+		{
+			if (Type == DataType.Unicode && strValue != null && ulong.TryParse (strValue, out var value))
+				return value;
+
+			return longValue;
+		}
+
+		/// <summary>
+		///    Gets the WORD value contained in the current instance.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="ushort" /> value containing the value of the
+		///    current instance.
+		/// </returns>
+		public ushort ToWord ()
+		{
+			if (Type == DataType.Unicode && strValue != null && ushort.TryParse (strValue, out var value))
+				return value;
+
+			return (ushort)longValue;
+		}
+
+		/// <summary>
+		///    Gets the GUID value contained in the current instance.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="System.Guid" /> value containing the value
+		///    of the current instance.
+		/// </returns>
+		public System.Guid ToGuid ()
+		{
+			return guidValue;
+		}
+
+		/// <summary>
+		///    Renders the current instance as a raw ASF Description
+		///    Record.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="ByteVector" /> object containing the
+		///    rendered version of the current instance.
+		/// </returns>
+		public ByteVector Render ()
+		{
+			ByteVector value;
+
+			switch (Type) {
+			case DataType.Unicode:
+				value = Object.RenderUnicode (strValue);
+				break;
+			case DataType.Bytes:
+				value = byteValue;
+				break;
+			case DataType.Bool:
+			case DataType.DWord:
+				value = Object.RenderDWord ((uint)longValue);
+				break;
+			case DataType.QWord:
+				value = Object.RenderQWord (longValue);
+				break;
+			case DataType.Word:
+				value = Object.RenderWord ((ushort)longValue);
+				break;
+			case DataType.Guid:
+				value = guidValue.ToByteArray ();
+				break;
+			default:
+				return null;
+			}
+
+			ByteVector name = Object.RenderUnicode (Name);
+
+			var output = new ByteVector {
+				Object.RenderWord (LanguageListIndex),
+				Object.RenderWord (StreamNumber),
+				Object.RenderWord ((ushort)name.Count),
+				Object.RenderWord ((ushort)Type),
+				Object.RenderDWord ((uint)value.Count),
+				name,
+				value
+			};
+
+			return output;
+		}
+
+		#endregion
+
+
+
+		#region Protected Methods
+
+		/// <summary>
+		///    Populates the current instance by reading in the contents
+		///    from a file.
+		/// </summary>
+		/// <param name="file">
+		///    A <see cref="Asf.File" /> object to read the raw ASF
+		///    Description Record from.
+		/// </param>
+		/// <returns>
+		///    <see langword="true" /> if the data was read correctly.
+		///    Otherwise <see langword="false" />.
+		/// </returns>
+		protected bool Parse (File file)
+		{
+			// Field name          Field type Size (bits)
+			// Language List Index WORD       16
+			// Stream Number       WORD       16
+			// Name Length         WORD       16
+			// Data Type           WORD       16
+			// Data Length         DWORD      32
+			// Name                WCHAR      varies
+			// Data                See below  varies
+
+			LanguageListIndex = file.ReadWord ();
+			StreamNumber = file.ReadWord ();
+			ushort name_length = file.ReadWord ();
+			Type = (DataType)file.ReadWord ();
+			int data_length = (int)file.ReadDWord ();
+			Name = file.ReadUnicode (name_length);
+
+			switch (Type) {
+			case DataType.Word:
+				longValue = file.ReadWord ();
+				break;
+			case DataType.Bool:
+			case DataType.DWord:
+				longValue = file.ReadDWord ();
+				break;
+			case DataType.QWord:
+				longValue = file.ReadQWord ();
+				break;
+			case DataType.Unicode:
+				strValue = file.ReadUnicode (data_length);
+				break;
+			case DataType.Bytes:
+				byteValue = file.ReadBlock (data_length);
+				break;
+			case DataType.Guid:
+				guidValue = file.ReadGuid ();
+				break;
+			default:
+				return false;
+			}
+
+			return true;
+		}
+
+		#endregion
+	}
+}

Scripts/TaglibSharp/Asf/DescriptionRecord.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: b240cea38450eb09286babb6fd6d82c7
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Scripts/TaglibSharp/Asf/ExtendedContentDescriptionObject.cs

@@ -0,0 +1,270 @@
+//
+// ExtendedContentDescriptionObject.cs: Provides a representation of an ASF
+// Extended Content Description object which can be read from and written to
+// disk.
+//
+// Author:
+//   Brian Nickel (brian.nickel@gmail.com)
+//
+// Copyright (C) 2006-2007 Brian Nickel
+// 
+// This library is free software; you can redistribute it and/or modify
+// it  under the terms of the GNU Lesser General Public License version
+// 2.1 as published by the Free Software Foundation.
+//
+// This library is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+// USA
+//
+
+using System;
+using System.Collections.Generic;
+
+namespace TagLib.Asf
+{
+	/// <summary>
+	///    This class extends <see cref="Object" /> to provide a
+	///    representation of an ASF Extended Content Description object
+	///    which can be read from and written to disk.
+	/// </summary>
+	public class ExtendedContentDescriptionObject : Object, IEnumerable<ContentDescriptor>
+	{
+		#region Private Fields
+
+		/// <summary>
+		///    Contains the content descriptors.
+		/// </summary>
+		readonly List<ContentDescriptor> descriptors = new List<ContentDescriptor> ();
+
+		#endregion
+
+
+
+		#region Constructors
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="ExtendedContentDescriptionObject" /> by reading the
+		///    contents from a specified position in a specified file.
+		/// </summary>
+		/// <param name="file">
+		///    A <see cref="Asf.File" /> object containing the file from
+		///    which the contents of the new instance are to be read.
+		/// </param>
+		/// <param name="position">
+		///    A <see cref="long" /> value specify at what position to
+		///    read the object.
+		/// </param>
+		/// <exception cref="ArgumentNullException">
+		///    <paramref name="file" /> is <see langword="null" />.
+		/// </exception>
+		/// <exception cref="ArgumentOutOfRangeException">
+		///    <paramref name="position" /> is less than zero or greater
+		///    than the size of the file.
+		/// </exception>
+		/// <exception cref="CorruptFileException">
+		///    The object read from disk does not have the correct GUID
+		///    or smaller than the minimum size.
+		/// </exception>
+		public ExtendedContentDescriptionObject (File file, long position)
+			: base (file, position)
+		{
+			if (!Guid.Equals (Asf.Guid.AsfExtendedContentDescriptionObject))
+				throw new CorruptFileException ("Object GUID incorrect.");
+
+			if (OriginalSize < 26)
+				throw new CorruptFileException ("Object size too small.");
+
+			ushort count = file.ReadWord ();
+
+			for (ushort i = 0; i < count; i++)
+				AddDescriptor (new ContentDescriptor (file));
+		}
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="ExtendedContentDescriptionObject" /> with no
+		///    contents.
+		/// </summary>
+		public ExtendedContentDescriptionObject ()
+			: base (Asf.Guid.AsfExtendedContentDescriptionObject)
+		{
+		}
+
+		#endregion
+
+
+
+		#region Public Properties
+
+		/// <summary>
+		///    Gets whether or not the current instance is empty.
+		/// </summary>
+		/// <value>
+		///    <see langword="true" /> if the current instance doesn't
+		///    contain any <see cref="ContentDescriptor" /> objects.
+		///    Otherwise <see langword="false" />.
+		/// </value>
+		public bool IsEmpty {
+			get { return descriptors.Count == 0; }
+		}
+
+		#endregion
+
+
+
+		#region Public Methods
+
+		/// <summary>
+		///    Renders the current instance as a raw ASF object.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="ByteVector" /> object containing the
+		///    rendered version of the current instance.
+		/// </returns>
+		public override ByteVector Render ()
+		{
+			ByteVector output = new ByteVector ();
+			ushort count = 0;
+
+			foreach (ContentDescriptor desc in descriptors) {
+				count++;
+				output.Add (desc.Render ());
+			}
+
+			return Render (RenderWord (count) + output);
+		}
+
+		/// <summary>
+		///    Removes all descriptors with a given name from the
+		///    current instance.
+		/// </summary>
+		/// <param name="name">
+		///    A <see cref="string" /> object containing the name of the
+		///    descriptors to be removed.
+		/// </param>
+		public void RemoveDescriptors (string name)
+		{
+			for (int i = descriptors.Count - 1; i >= 0; i--)
+				if (name == descriptors[i].Name)
+					descriptors.RemoveAt (i);
+		}
+
+		/// <summary>
+		///    Gets all descriptors with any of a collection of names
+		///    from the current instance.
+		/// </summary>
+		/// <param name="names">
+		///    A <see cref="T:string[]" /> containing the names of the
+		///    descriptors to be retrieved.
+		/// </param>
+		/// <exception cref="ArgumentNullException">
+		///    <paramref name="names" /> is <see langword="null" />.
+		/// </exception>
+		/// <returns>
+		///    A <see cref="T:System.Collections.Generic.IEnumerable`1" /> object enumerating
+		///    through the <see cref="ContentDescriptor" /> objects
+		///    retrieved from the current instance.
+		/// </returns>
+		public IEnumerable<ContentDescriptor> GetDescriptors (params string[] names)
+		{
+			if (names == null)
+				throw new ArgumentNullException (nameof (names));
+
+			foreach (string name in names)
+				foreach (ContentDescriptor desc in descriptors)
+					if (desc.Name == name)
+						yield return desc;
+		}
+
+		/// <summary>
+		///    Adds a descriptor to the current instance.
+		/// </summary>
+		/// <param name="descriptor">
+		///    A <see cref="ContentDescriptor" /> object to add to the
+		///    current instance.
+		/// </param>
+		/// <exception cref="ArgumentNullException">
+		///    <paramref name="descriptor" /> is <see langword="null"
+		///    />.
+		/// </exception>
+		public void AddDescriptor (ContentDescriptor descriptor)
+		{
+			if (descriptor == null)
+				throw new ArgumentNullException (nameof (descriptor));
+
+			descriptors.Add (descriptor);
+		}
+
+		/// <summary>
+		///    Sets the a collection of desciptors for a given name,
+		///    removing the existing matching records.
+		/// </summary>
+		/// <param name="name">
+		///    A <see cref="string" /> object containing the name of the
+		///    descriptors to be added.
+		/// </param>
+		/// <param name="descriptors">
+		///    A <see cref="T:ContentDescriptor[]" /> containing
+		///    descriptors to add to the new instance.
+		/// </param>
+		/// <exception cref="ArgumentNullException">
+		///    <paramref name="name" /> is <see langword="null" />.
+		/// </exception>
+		/// <remarks>
+		///    All added entries in <paramref name="descriptors" />
+		///    should match <paramref name="name" /> but it is not
+		///    verified by the method. The descriptors will be added
+		///    with their own names and not the one provided in this
+		///    method, which are used for removing existing values and
+		///    determining where to position the new objects.
+		/// </remarks>
+		public void SetDescriptors (string name, params ContentDescriptor[] descriptors)
+		{
+			if (name == null)
+				throw new ArgumentNullException (nameof (name));
+
+			int position = this.descriptors.Count;
+			for (int i = this.descriptors.Count - 1; i >= 0; i--) {
+				if (name == this.descriptors[i].Name) {
+					this.descriptors.RemoveAt (i);
+					position = i;
+				}
+			}
+			this.descriptors.InsertRange (position, descriptors);
+		}
+
+		#endregion
+
+
+
+		#region IEnumerable
+
+		/// <summary>
+		///    Gets an enumerator for enumerating through the content
+		///    descriptors.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="T:System.Collections.IEnumerator`1" /> for
+		///    enumerating through the content descriptors.
+		/// </returns>
+		public IEnumerator<ContentDescriptor> GetEnumerator ()
+		{
+			return descriptors.GetEnumerator ();
+		}
+
+		System.Collections.IEnumerator
+			System.Collections.IEnumerable.GetEnumerator ()
+		{
+			return descriptors.GetEnumerator ();
+		}
+
+		#endregion
+	}
+}

Scripts/TaglibSharp/Asf/ExtendedContentDescriptionObject.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: d284fb627fd9b464a993ff8f4769b52c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Scripts/TaglibSharp/Asf/File.cs

@@ -0,0 +1,436 @@
+//
+// File.cs: Provides tagging and properties support for Microsoft's ASF files.
+//
+// Author:
+//   Brian Nickel (brian.nickel@gmail.com)
+//
+// Copyright (C) 2006-2007 Brian Nickel
+//
+// This library is free software; you can redistribute it and/or modify
+// it  under the terms of the GNU Lesser General Public License version
+// 2.1 as published by the Free Software Foundation.
+//
+// This library is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+// USA
+//
+
+using System;
+using System.Collections.Generic;
+
+namespace TagLib.Asf
+{
+	/// <summary>
+	///    This class extends <see cref="TagLib.File" /> to provide tagging
+	///    and properties support for Microsoft's ASF files.
+	/// </summary>
+	[SupportedMimeType ("taglib/wma", "wma")]
+	[SupportedMimeType ("taglib/wmv", "wmv")]
+	[SupportedMimeType ("taglib/asf", "asf")]
+	[SupportedMimeType ("audio/x-ms-wma")]
+	[SupportedMimeType ("audio/x-ms-asf")]
+	[SupportedMimeType ("video/x-ms-asf")]
+	public class File : TagLib.File
+	{
+		#region Private Fields
+
+		/// <summary>
+		///    Contains the file's tag.
+		/// </summary>
+		Tag asf_tag;
+
+		/// <summary>
+		///    Contains the file's properties.
+		/// </summary>
+		Properties properties;
+
+		#endregion
+
+
+
+		#region Constructors
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="File" /> for a specified path in the local file
+		///    system and specified read style.
+		/// </summary>
+		/// <param name="path">
+		///    A <see cref="string" /> object containing the path of the
+		///    file to use in the new instance.
+		/// </param>
+		/// <param name="propertiesStyle">
+		///    A <see cref="ReadStyle" /> value specifying at what level
+		///    of accuracy to read the media properties, or <see
+		///    cref="ReadStyle.None" /> to ignore the properties.
+		/// </param>
+		/// <exception cref="ArgumentNullException">
+		///    <paramref name="path" /> is <see langword="null" />.
+		/// </exception>
+		public File (string path, ReadStyle propertiesStyle)
+			: base (path)
+		{
+			Read (propertiesStyle);
+		}
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="File" /> for a specified path in the local file
+		///    system with an average read style.
+		/// </summary>
+		/// <param name="path">
+		///    A <see cref="string" /> object containing the path of the
+		///    file to use in the new instance.
+		/// </param>
+		/// <exception cref="ArgumentNullException">
+		///    <paramref name="path" /> is <see langword="null" />.
+		/// </exception>
+		public File (string path)
+			: this (path, ReadStyle.Average)
+		{
+		}
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="File" /> for a specified file abstraction and
+		///    specified read style.
+		/// </summary>
+		/// <param name="abstraction">
+		///    A <see cref="TagLib.File.IFileAbstraction" /> object to use when
+		///    reading from and writing to the file.
+		/// </param>
+		/// <param name="propertiesStyle">
+		///    A <see cref="ReadStyle" /> value specifying at what level
+		///    of accuracy to read the media properties, or <see
+		///    cref="ReadStyle.None" /> to ignore the properties.
+		/// </param>
+		/// <exception cref="ArgumentNullException">
+		///    <paramref name="abstraction" /> is <see langword="null"
+		///    />.
+		/// </exception>
+		public File (IFileAbstraction abstraction, ReadStyle propertiesStyle)
+			: base (abstraction)
+		{
+			Read (propertiesStyle);
+		}
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="File" /> for a specified file abstraction with an
+		///    average read style.
+		/// </summary>
+		/// <param name="abstraction">
+		///    A <see cref="TagLib.File.IFileAbstraction" /> object to use when
+		///    reading from and writing to the file.
+		/// </param>
+		/// <exception cref="ArgumentNullException">
+		///    <paramref name="abstraction" /> is <see langword="null"
+		///    />.
+		/// </exception>
+		public File (IFileAbstraction abstraction)
+			: this (abstraction, ReadStyle.Average)
+		{
+		}
+
+		#endregion
+
+
+
+		#region Public Properties
+
+		/// <summary>
+		///    Gets a abstract representation of all tags stored in the
+		///    current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="TagLib.Tag" /> object representing all tags
+		///    stored in the current instance.
+		/// </value>
+		public override TagLib.Tag Tag {
+			get { return asf_tag; }
+		}
+
+		/// <summary>
+		///    Gets the media properties of the file represented by the
+		///    current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="TagLib.Properties" /> object containing the
+		///    media properties of the file represented by the current
+		///    instance.
+		/// </value>
+		public override Properties Properties {
+			get { return properties; }
+		}
+
+		#endregion
+
+
+
+		#region Public Methods
+
+		/// <summary>
+		///    Saves the changes made in the current instance to the
+		///    file it represents.
+		/// </summary>
+		public override void Save ()
+		{
+			// Boilerplate
+			PreSave ();
+
+			Mode = AccessMode.Write;
+			try {
+				var header = new HeaderObject (this, 0);
+
+				if (asf_tag == null) {
+					header.RemoveContentDescriptors ();
+					TagTypesOnDisk &= ~TagTypes.Asf;
+				} else {
+					TagTypesOnDisk |= TagTypes.Asf;
+					header.AddUniqueObject (
+						asf_tag.ContentDescriptionObject);
+					header.AddUniqueObject (
+						asf_tag.ExtendedContentDescriptionObject);
+					header.Extension.AddUniqueObject (
+						asf_tag.MetadataLibraryObject);
+				}
+
+				var output = header.Render ();
+				long diff = output.Count - (long)header.OriginalSize;
+				Insert (output, 0, (long)header.OriginalSize);
+
+				InvariantStartPosition += diff;
+				InvariantEndPosition += diff;
+			} finally {
+				Mode = AccessMode.Closed;
+			}
+		}
+
+		/// <summary>
+		///    Gets a tag of a specified type from the current instance,
+		///    optionally creating a new tag if possible.
+		/// </summary>
+		/// <param name="type">
+		///    A <see cref="TagLib.TagTypes" /> value indicating the
+		///    type of tag to read.
+		/// </param>
+		/// <param name="create">
+		///    A <see cref="bool" /> value specifying whether or not to
+		///    try and create the tag if one is not found.
+		/// </param>
+		/// <returns>
+		///    A <see cref="Tag" /> object containing the tag that was
+		///    found in or added to the current instance. If no
+		///    matching tag was found and none was created, <see
+		///    langword="null" /> is returned.
+		/// </returns>
+		public override TagLib.Tag GetTag (TagTypes type, bool create)
+		{
+			if (type == TagTypes.Asf)
+				return asf_tag;
+
+			return null;
+		}
+
+		/// <summary>
+		///    Removes a set of tag types from the current instance.
+		/// </summary>
+		/// <param name="types">
+		///    A bitwise combined <see cref="TagLib.TagTypes" /> value
+		///    containing tag types to be removed from the file.
+		/// </param>
+		/// <remarks>
+		///    In order to remove all tags from a file, pass <see
+		///    cref="TagTypes.AllTags" /> as <paramref name="types" />.
+		/// </remarks>
+		public override void RemoveTags (TagTypes types)
+		{
+			if ((types & TagTypes.Asf) == TagTypes.Asf)
+				asf_tag.Clear ();
+		}
+
+		/// <summary>
+		///    Reads a 2-byte WORD from the current instance.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="ushort" /> value containing the WORD read
+		///    from the current instance.
+		/// </returns>
+		public ushort ReadWord ()
+		{
+			return ReadBlock (2).ToUShort (false);
+		}
+
+		/// <summary>
+		///    Reads a 4-byte DWORD from the current instance.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="uint" /> value containing the DWORD read
+		///    from the current instance.
+		/// </returns>
+		public uint ReadDWord ()
+		{
+			return ReadBlock (4).ToUInt (false);
+		}
+
+		/// <summary>
+		///    Reads a 8-byte QWORD from the current instance.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="ulong" /> value containing the QWORD read
+		///    from the current instance.
+		/// </returns>
+		public ulong ReadQWord ()
+		{
+			return ReadBlock (8).ToULong (false);
+		}
+
+		/// <summary>
+		///    Reads a 16-byte GUID from the current instance.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="System.Guid" /> value containing the GUID
+		///    read from the current instance.
+		/// </returns>
+		public System.Guid ReadGuid ()
+		{
+			return new System.Guid (ReadBlock (16).Data);
+		}
+
+		/// <summary>
+		///    Reads a Unicode (UTF-16LE) string of specified length
+		///    from the current instance.
+		/// </summary>
+		/// <param name="length">
+		///    A <see cref="int" /> value specifying the number of bytes
+		///    to read. This should always be an even number.
+		/// </param>
+		/// <returns>
+		///    A <see cref="string" /> object containing the Unicode
+		///    string read from the current instance.
+		/// </returns>
+		public string ReadUnicode (int length)
+		{
+			ByteVector data = ReadBlock (length);
+			string output = data.ToString (StringType.UTF16LE);
+			int i = output.IndexOf ('\0');
+			return (i >= 0) ? output.Substring (0, i) : output;
+		}
+
+		/// <summary>
+		///    Reads a collection of objects from the current instance.
+		/// </summary>
+		/// <param name="count">
+		///    A <see cref="uint" /> value specifying the number of
+		///    objects to read.
+		/// </param>
+		/// <param name="position">
+		///    A <see cref="long" /> value specifying the seek position
+		///    at which to start reading.
+		/// </param>
+		/// <returns>
+		///    A new <see cref="T:System.Collections.Generic.IEnumerable`1" /> object enumerating
+		///    through the <see cref="Object" /> objects read from the
+		///    current instance.
+		/// </returns>
+		public IEnumerable<Object> ReadObjects (uint count,
+												long position)
+		{
+			for (int i = 0; i < (int)count; i++) {
+				Object obj = ReadObject (position);
+				position += (long)obj.OriginalSize;
+				yield return obj;
+			}
+		}
+
+		/// <summary>
+		///    Reads a <see cref="Object" /> from the current instance.
+		/// </summary>
+		/// <param name="position">
+		///    A <see cref="long" /> value specifying the seek position
+		///    at which to start reading.
+		/// </param>
+		/// <returns>
+		///    A new <see cref="Object" /> object of appropriate type as
+		///    read from the current instance.
+		/// </returns>
+		public Object ReadObject (long position)
+		{
+			Seek (position);
+			System.Guid id = ReadGuid ();
+
+			if (id.Equals (Guid.AsfFilePropertiesObject))
+				return new FilePropertiesObject (this,
+					position);
+
+			if (id.Equals (Guid.AsfStreamPropertiesObject))
+				return new StreamPropertiesObject (this,
+					position);
+
+			if (id.Equals (Guid.AsfContentDescriptionObject))
+				return new ContentDescriptionObject (this,
+					position);
+
+			if (id.Equals (
+				Guid.AsfExtendedContentDescriptionObject))
+				return new ExtendedContentDescriptionObject (
+					this, position);
+
+			if (id.Equals (Guid.AsfPaddingObject))
+				return new PaddingObject (this, position);
+
+			if (id.Equals (Guid.AsfHeaderExtensionObject))
+				return new HeaderExtensionObject (this,
+					position);
+
+			if (id.Equals (Guid.AsfMetadataLibraryObject))
+				return new MetadataLibraryObject (this,
+					position);
+
+			return new UnknownObject (this, position);
+		}
+
+		#endregion
+
+
+
+		#region Private Methods
+
+		/// <summary>
+		///    Reads the contents of the current instance.
+		/// </summary>
+		/// <param name="propertiesStyle">
+		///    A <see cref="ReadStyle" /> value specifying at what level
+		///    of accuracy to read the media properties, or <see
+		///    cref="ReadStyle.None" /> to ignore the properties.
+		/// </param>
+		void Read (ReadStyle propertiesStyle)
+		{
+			Mode = AccessMode.Read;
+			try {
+				HeaderObject header = new HeaderObject (this, 0);
+
+				if (header.HasContentDescriptors)
+					TagTypesOnDisk |= TagTypes.Asf;
+
+				asf_tag = new Tag (header);
+
+				InvariantStartPosition = (long)header.OriginalSize;
+				InvariantEndPosition = Length;
+
+				if ((propertiesStyle & ReadStyle.Average) != 0)
+					properties = header.Properties;
+			} finally {
+				Mode = AccessMode.Closed;
+			}
+		}
+
+		#endregion
+	}
+}

Scripts/TaglibSharp/Asf/File.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 230597e1f22d7c4048805f50836d30b1
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Scripts/TaglibSharp/Asf/FilePropertiesObject.cs

@@ -0,0 +1,275 @@
+//
+// FilePropertiesObject.cs: Provides a representation of an ASF File Properties
+// object which can be read from and written to disk.
+//
+// Author:
+//   Brian Nickel (brian.nickel@gmail.com)
+//
+// Copyright (C) 2006-2007 Brian Nickel
+//
+// This library is free software; you can redistribute it and/or modify
+// it  under the terms of the GNU Lesser General Public License version
+// 2.1 as published by the Free Software Foundation.
+//
+// This library is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+// USA
+//
+
+using System;
+
+namespace TagLib.Asf
+{
+	/// <summary>
+	///    This class extends <see cref="Object" /> to provide a
+	///    representation of an ASF File Properties object which can be read
+	///    from and written to disk.
+	/// </summary>
+	public class FilePropertiesObject : Object
+	{
+		#region Constant Values
+
+		static readonly DateTime FileTimeOffset = new DateTime (1601, 1, 1);
+
+		#endregion
+
+		#region Private Fields
+
+		/// <summary>
+		///    Contains the GUID for the file.
+		/// </summary>
+		System.Guid file_id;
+
+		/// <summary>
+		///    Contains the creation date.
+		/// </summary>
+		readonly ulong creation_date;
+
+		/// <summary>
+		///    Contains the play duration.
+		/// </summary>
+		readonly ulong play_duration;
+
+		/// <summary>
+		///    Contains the send duration.
+		/// </summary>
+		readonly ulong send_duration;
+
+		#endregion
+
+
+
+		#region Constructors
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="FilePropertiesObject" /> by reading the contents
+		///    from a specified position in a specified file.
+		/// </summary>
+		/// <param name="file">
+		///    A <see cref="Asf.File" /> object containing the file from
+		///    which the contents of the new instance are to be read.
+		/// </param>
+		/// <param name="position">
+		///    A <see cref="long" /> value specify at what position to
+		///    read the object.
+		/// </param>
+		/// <exception cref="ArgumentNullException">
+		///    <paramref name="file" /> is <see langword="null" />.
+		/// </exception>
+		/// <exception cref="ArgumentOutOfRangeException">
+		///    <paramref name="position" /> is less than zero or greater
+		///    than the size of the file.
+		/// </exception>
+		/// <exception cref="CorruptFileException">
+		///    The object read from disk does not have the correct GUID
+		///    or smaller than the minimum size.
+		/// </exception>
+		public FilePropertiesObject (File file, long position)
+			: base (file, position)
+		{
+			if (!Guid.Equals (Asf.Guid.AsfFilePropertiesObject))
+				throw new CorruptFileException ("Object GUID incorrect.");
+
+			if (OriginalSize < 104)
+				throw new CorruptFileException ("Object size too small.");
+
+			file_id = file.ReadGuid ();
+			FileSize = file.ReadQWord ();
+			creation_date = file.ReadQWord ();
+			DataPacketsCount = file.ReadQWord ();
+			play_duration = file.ReadQWord ();
+			send_duration = file.ReadQWord ();
+			Preroll = file.ReadQWord ();
+			Flags = file.ReadDWord ();
+			MinimumDataPacketSize = file.ReadDWord ();
+			MaximumDataPacketSize = file.ReadDWord ();
+			MaximumBitrate = file.ReadDWord ();
+		}
+
+		#endregion
+
+
+
+		#region Public Properties
+
+		/// <summary>
+		///    Gets the GUID for the file described by the current
+		///    instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="System.Guid" /> value containing the GUID
+		///    for the file described by the current instance.
+		/// </value>
+		public System.Guid FileId {
+			get { return file_id; }
+		}
+
+		/// <summary>
+		///    Gets the size of the file described by the current
+		///    instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="ulong" /> value containing the size of the
+		///    file described by the current instance.
+		/// </value>
+		public ulong FileSize { get; private set; }
+
+		/// <summary>
+		///    Gets the creation date of the file described by the
+		///    current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="DateTime" /> value containing the creation
+		///    date of the file described by the current instance.
+		/// </value>
+		public DateTime CreationDate {
+			get { return new DateTime ((long)creation_date + FileTimeOffset.Ticks); }
+		}
+
+		/// <summary>
+		///    Gets the number of data packets in the file described by
+		///    the current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="ulong" /> value containing the number of
+		///    data packets in the file described by the current
+		///    instance.
+		/// </value>
+		public ulong DataPacketsCount { get; private set; }
+
+		/// <summary>
+		///    Gets the play duration of the file described by the
+		///    current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="TimeSpan" /> value containing the play
+		///    duration of the file described by the current instance.
+		/// </value>
+		public TimeSpan PlayDuration {
+			get { return new TimeSpan ((long)play_duration); }
+		}
+
+		/// <summary>
+		///    Gets the send duration of the file described by the
+		///    current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="TimeSpan" /> value containing the send
+		///    duration of the file described by the current instance.
+		/// </value>
+		public TimeSpan SendDuration {
+			get { return new TimeSpan ((long)send_duration); }
+		}
+
+		/// <summary>
+		///    Gets the pre-roll of the file described by the current
+		///    instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="ulong" /> value containing the pre-roll of
+		///    the file described by the current instance.
+		/// </value>
+		public ulong Preroll { get; private set; }
+
+		/// <summary>
+		///    Gets the flags of the file described by the current
+		///    instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="uint" /> value containing the flags of the
+		///    file described by the current instance.
+		/// </value>
+		public uint Flags { get; private set; }
+
+		/// <summary>
+		///    Gets the minimum data packet size of the file described
+		///    by the current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="uint" /> value containing the minimum data
+		///    packet size of the file described by the current
+		///    instance.
+		/// </value>
+		public uint MinimumDataPacketSize { get; private set; }
+
+		/// <summary>
+		///    Gets the maximum data packet size of the file described
+		///    by the current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="uint" /> value containing the maximum data
+		///    packet size of the file described by the current
+		///    instance.
+		/// </value>
+		public uint MaximumDataPacketSize { get; private set; }
+
+		/// <summary>
+		///    Gets the maximum bitrate of the file described by the
+		///    current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="uint" /> value containing the maximum
+		///    bitrate of the file described by the current instance.
+		/// </value>
+		public uint MaximumBitrate { get; private set; }
+
+		#endregion
+
+
+
+		#region Public Methods
+
+		/// <summary>
+		///    Renders the current instance as a raw ASF object.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="ByteVector" /> object containing the
+		///    rendered version of the current instance.
+		/// </returns>
+		public override ByteVector Render ()
+		{
+			ByteVector output = file_id.ToByteArray ();
+			output.Add (RenderQWord (FileSize));
+			output.Add (RenderQWord (creation_date));
+			output.Add (RenderQWord (DataPacketsCount));
+			output.Add (RenderQWord (play_duration));
+			output.Add (RenderQWord (send_duration));
+			output.Add (RenderQWord (Preroll));
+			output.Add (RenderDWord (Flags));
+			output.Add (RenderDWord (MinimumDataPacketSize));
+			output.Add (RenderDWord (MaximumDataPacketSize));
+			output.Add (RenderDWord (MaximumBitrate));
+
+			return Render (output);
+		}
+
+		#endregion
+	}
+}

Scripts/TaglibSharp/Asf/FilePropertiesObject.cs.meta

@@ -0,0 +1,11 @@
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+guid: aadef2fcac80345fe8d8d585ba22aed5
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+  assetBundleVariant: 

Scripts/TaglibSharp/Asf/Guid.cs

@@ -0,0 +1,110 @@
+//
+// Guid.cs: Provides common GUID values used by ASF Objects.
+//
+// Author:
+//   Brian Nickel (brian.nickel@gmail.com)
+//
+// Copyright (C) 2006-2007 Brian Nickel
+// 
+// This library is free software; you can redistribute it and/or modify
+// it  under the terms of the GNU Lesser General Public License version
+// 2.1 as published by the Free Software Foundation.
+//
+// This library is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+// USA
+//
+
+namespace TagLib.Asf
+{
+	/// <summary>
+	///    This static class contains common <see cref="System.Guid" />
+	///    values used by ASF Objects.
+	/// </summary>
+	public static class Guid
+	{
+		/// <summary>
+		///    Indicates that an object is a <see
+		///    cref="ContentDescriptionObject" />.
+		/// </summary>
+		public static readonly System.Guid AsfContentDescriptionObject =
+			new System.Guid ("75B22633-668E-11CF-A6D9-00AA0062CE6C");
+
+		/// <summary>
+		///    Indicates that an object is a <see
+		///    cref="ExtendedContentDescriptionObject" />.
+		/// </summary>
+		public static readonly System.Guid AsfExtendedContentDescriptionObject =
+			new System.Guid ("D2D0A440-E307-11D2-97F0-00A0C95EA850");
+
+		/// <summary>
+		///    Indicates that an object is a <see
+		///    cref="FilePropertiesObject" />.
+		/// </summary>
+		public static readonly System.Guid AsfFilePropertiesObject =
+			new System.Guid ("8CABDCA1-A947-11CF-8EE4-00C00C205365");
+
+		/// <summary>
+		///    Indicates that an object is a <see
+		///    cref="HeaderExtensionObject" />.
+		/// </summary>
+		public static readonly System.Guid AsfHeaderExtensionObject =
+			new System.Guid ("5FBF03B5-A92E-11CF-8EE3-00C00C205365");
+
+		/// <summary>
+		///    Indicates that an object is a <see
+		///    cref="HeaderObject" />.
+		/// </summary>
+		public static readonly System.Guid AsfHeaderObject =
+			new System.Guid ("75B22630-668E-11CF-A6D9-00AA0062CE6C");
+
+		/// <summary>
+		///    Indicates that an object is a <see
+		///    cref="MetadataLibraryObject" />.
+		/// </summary>
+		public static readonly System.Guid AsfMetadataLibraryObject =
+			new System.Guid ("44231C94-9498-49D1-A141-1D134E457054");
+
+		/// <summary>
+		///    Indicates that an object is a <see
+		///    cref="PaddingObject" />.
+		/// </summary>
+		public static readonly System.Guid AsfPaddingObject =
+			new System.Guid ("1806D474-CADF-4509-A4BA-9AABCB96AAE8");
+
+		/// <summary>
+		///    Indicates that an object is a <see
+		///    cref="StreamPropertiesObject" />.
+		/// </summary>
+		public static readonly System.Guid AsfStreamPropertiesObject =
+			new System.Guid ("B7DC0791-A9B7-11CF-8EE6-00C00C205365");
+
+
+		/// <summary>
+		///    Indicates that a <see cref="StreamPropertiesObject" />
+		///    contains information about an audio stream.
+		/// </summary>
+		public static readonly System.Guid AsfAudioMedia =
+			new System.Guid ("F8699E40-5B4D-11CF-A8FD-00805F5C442B");
+
+		/// <summary>
+		///    Indicates that a <see cref="StreamPropertiesObject" />
+		///    contains information about an video stream.
+		/// </summary>
+		public static readonly System.Guid AsfVideoMedia =
+			new System.Guid ("BC19EFC0-5B4D-11CF-A8FD-00805F5C442B");
+
+		/// <summary>
+		///    Indicates a placeholder portion of a file is correctly
+		///    encoded.
+		/// </summary>
+		public static readonly System.Guid AsfReserved1 =
+			new System.Guid ("ABD3D211-A9BA-11cf-8EE6-00C00C205365");
+	}
+}

Scripts/TaglibSharp/Asf/Guid.cs.meta

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Scripts/TaglibSharp/Asf/HeaderExtensionObject.cs

@@ -0,0 +1,174 @@
+//
+// HeaderExtensionObject.cs: Provides a representation of an ASF Header
+// Extension object which can be read from and written to disk.
+//
+// Author:
+//   Brian Nickel (brian.nickel@gmail.com)
+//
+// Copyright (C) 2006-2007 Brian Nickel
+// 
+// This library is free software; you can redistribute it and/or modify
+// it  under the terms of the GNU Lesser General Public License version
+// 2.1 as published by the Free Software Foundation.
+//
+// This library is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+// USA
+//
+
+using System;
+using System.Collections.Generic;
+
+namespace TagLib.Asf
+{
+	/// <summary>
+	///    This class extends <see cref="Object" /> to provide a
+	///    representation of an ASF Header Extension object which can be
+	///    read from and written to disk.
+	/// </summary>
+	public class HeaderExtensionObject : Object
+	{
+		#region Private Fields
+
+		/// <summary>
+		///    Contains the child objects.
+		/// </summary>
+		readonly List<Object> children = new List<Object> ();
+
+		#endregion
+
+
+
+		#region Constructors
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="HeaderExtensionObject" /> by reading the contents
+		///    from a specified position in a specified file.
+		/// </summary>
+		/// <param name="file">
+		///    A <see cref="Asf.File" /> object containing the file from
+		///    which the contents of the new instance are to be read.
+		/// </param>
+		/// <param name="position">
+		///    A <see cref="long" /> value specify at what position to
+		///    read the object.
+		/// </param>
+		/// <exception cref="ArgumentNullException">
+		///    <paramref name="file" /> is <see langword="null" />.
+		/// </exception>
+		/// <exception cref="ArgumentOutOfRangeException">
+		///    <paramref name="position" /> is less than zero or greater
+		///    than the size of the file.
+		/// </exception>
+		/// <exception cref="CorruptFileException">
+		///    The object read from disk does not have the correct GUID
+		///    or contents.
+		/// </exception>
+		public HeaderExtensionObject (File file, long position)
+			: base (file, position)
+		{
+			if (!Guid.Equals (Asf.Guid.AsfHeaderExtensionObject))
+				throw new CorruptFileException ("Object GUID incorrect.");
+
+			if (file.ReadGuid () != Asf.Guid.AsfReserved1)
+				throw new CorruptFileException ("Reserved1 GUID expected.");
+
+			if (file.ReadWord () != 6)
+				throw new CorruptFileException ("Invalid reserved WORD. Expected '6'.");
+
+			uint size_remaining = file.ReadDWord ();
+			position += 0x170 / 8;
+
+			while (size_remaining > 0) {
+				Object obj = file.ReadObject (position);
+				position += (long)obj.OriginalSize;
+				size_remaining -= (uint)obj.OriginalSize;
+				children.Add (obj);
+			}
+		}
+
+		#endregion
+
+
+
+		#region Public Properties
+
+		/// <summary>
+		///    Gets the child objects contained in the current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="T:System.Collections.Generic.IEnumerable`1" /> object enumerating
+		///    through the children of the current instance.
+		/// </value>
+		public IEnumerable<Object> Children {
+			get { return children; }
+		}
+
+		#endregion
+
+
+
+		#region Public Methods
+
+		/// <summary>
+		///    Renders the current instance as a raw ASF object.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="ByteVector" /> object containing the
+		///    rendered version of the current instance.
+		/// </returns>
+		public override ByteVector Render ()
+		{
+			ByteVector output = new ByteVector ();
+
+			foreach (var child in children)
+				output.Add (child.Render ());
+
+			output.Insert (0, RenderDWord ((uint)output.Count));
+			output.Insert (0, RenderWord (6));
+			output.Insert (0, Asf.Guid.AsfReserved1.ToByteArray ());
+
+			return Render (output);
+		}
+
+		/// <summary>
+		///    Adds a child object to the current instance.
+		/// </summary>
+		/// <param name="obj">
+		///    A <see cref="Object" /> object to add to the current
+		///    instance.
+		/// </param>
+		public void AddObject (Object obj)
+		{
+			children.Add (obj);
+		}
+
+		/// <summary>
+		///    Adds a child unique child object to the current instance,
+		///    replacing and existing child if present.
+		/// </summary>
+		/// <param name="obj">
+		///    A <see cref="Object" /> object to add to the current
+		///    instance.
+		/// </param>
+		public void AddUniqueObject (Object obj)
+		{
+			for (int i = 0; i < children.Count; i++)
+				if (children[i].Guid == obj.Guid) {
+					children[i] = obj;
+					return;
+				}
+
+			children.Add (obj);
+		}
+
+		#endregion
+	}
+}

Scripts/TaglibSharp/Asf/HeaderExtensionObject.cs.meta

@@ -0,0 +1,11 @@
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Scripts/TaglibSharp/Asf/HeaderObject.cs

@@ -0,0 +1,265 @@
+//
+// HeaderObject.cs: Provides a representation of an ASF Header object which can
+// be read from and written to disk.
+//
+// Author:
+//   Brian Nickel (brian.nickel@gmail.com)
+//
+// Copyright (C) 2006-2007 Brian Nickel
+//
+// This library is free software; you can redistribute it and/or modify
+// it  under the terms of the GNU Lesser General Public License version
+// 2.1 as published by the Free Software Foundation.
+//
+// This library is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+// USA
+//
+
+using System;
+using System.Collections.Generic;
+
+namespace TagLib.Asf
+{
+	/// <summary>
+	///    This class extends <see cref="Object" /> to provide a
+	///    representation of an ASF Header object which can be read from and
+	///    written to disk.
+	/// </summary>
+	public class HeaderObject : Object
+	{
+		#region Private Fields
+
+		/// <summary>
+		///    Contains the reserved header data.
+		/// </summary>
+		readonly ByteVector reserved;
+
+		/// <summary>
+		///    Contains the child objects.
+		/// </summary>
+		readonly List<Object> children;
+
+		#endregion
+
+
+
+		#region Constructors
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="HeaderObject" /> by reading the contents from a
+		///    specified position in a specified file.
+		/// </summary>
+		/// <param name="file">
+		///    A <see cref="Asf.File" /> object containing the file from
+		///    which the contents of the new instance are to be read.
+		/// </param>
+		/// <param name="position">
+		///    A <see cref="long" /> value specify at what position to
+		///    read the object.
+		/// </param>
+		/// <exception cref="ArgumentNullException">
+		///    <paramref name="file" /> is <see langword="null" />.
+		/// </exception>
+		/// <exception cref="ArgumentOutOfRangeException">
+		///    <paramref name="position" /> is less than zero or greater
+		///    than the size of the file.
+		/// </exception>
+		/// <exception cref="CorruptFileException">
+		///    The object read from disk does not have the correct GUID
+		///    or smaller than the minimum size.
+		/// </exception>
+		public HeaderObject (File file, long position)
+			: base (file, position)
+		{
+			if (!Guid.Equals (Asf.Guid.AsfHeaderObject))
+				throw new CorruptFileException ("Object GUID incorrect.");
+
+			if (OriginalSize < 26)
+				throw new CorruptFileException ("Object size too small.");
+
+			children = new List<Object> ();
+
+			uint child_count = file.ReadDWord ();
+
+			reserved = file.ReadBlock (2);
+
+			children.AddRange (file.ReadObjects (child_count,
+				file.Tell));
+		}
+
+		#endregion
+
+
+
+		#region Public Properties
+
+		/// <summary>
+		///    Gets the header extension object contained in the
+		///    current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="HeaderExtensionObject" /> object containing
+		///    the header extension object.
+		/// </value>
+		public HeaderExtensionObject Extension {
+			get {
+				foreach (Object child in children)
+					if (child is HeaderExtensionObject)
+						return child as HeaderExtensionObject;
+				return null;
+			}
+		}
+
+		/// <summary>
+		///    Gets the child objects contained in the current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="T:System.Collections.Generic.IEnumerable`1" /> object enumerating
+		///    through the children of the current instance.
+		/// </value>
+		public IEnumerable<Object> Children {
+			get { return children; }
+		}
+
+		/// <summary>
+		///    Gets the media properties contained within the current
+		///    instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="Properties" /> object containing the media
+		///    properties of the current instance.
+		/// </value>
+		public Properties Properties {
+			get {
+				TimeSpan duration = TimeSpan.Zero;
+				var codecs = new List<ICodec> ();
+
+				foreach (var obj in Children) {
+					if (obj is FilePropertiesObject fpobj) {
+						duration = fpobj.PlayDuration - TimeSpan.FromMilliseconds (fpobj.Preroll);
+						continue;
+					}
+
+					if (obj is StreamPropertiesObject spobj) {
+						codecs.Add (spobj.Codec);
+					}
+				}
+
+				return new Properties (duration, codecs);
+			}
+		}
+
+		/// <summary>
+		///    Gets whether or not the current instance contains either
+		///    type of content descriptiors.
+		/// </summary>
+		/// <value>
+		///    <see langword="true" /> if the current instance contains
+		///    a <see cref="ContentDescriptionObject" /> or a <see
+		///    cref="ExtendedContentDescriptionObject" />. Otherwise
+		///    <see langword="false" />.
+		/// </value>
+		public bool HasContentDescriptors {
+			get {
+				foreach (Object child in children)
+					if (child.Guid == Asf.Guid.AsfContentDescriptionObject ||
+						child.Guid == Asf.Guid.AsfExtendedContentDescriptionObject)
+						return true;
+
+				return false;
+			}
+		}
+
+		#endregion
+
+
+
+		#region Public Methods
+
+		/// <summary>
+		///    Renders the current instance as a raw ASF object.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="ByteVector" /> object containing the
+		///    rendered version of the current instance.
+		/// </returns>
+		public override ByteVector Render ()
+		{
+			var output = new ByteVector ();
+			uint child_count = 0;
+
+			foreach (var child in children)
+				if (child.Guid != Asf.Guid.AsfPaddingObject) {
+					output.Add (child.Render ());
+					child_count++;
+				}
+
+			long size_diff = (long)output.Count + 30 -
+				(long)OriginalSize;
+
+			if (size_diff != 0) {
+				var obj = new PaddingObject ((uint)(size_diff > 0 ? 4096 : -size_diff));
+
+				output.Add (obj.Render ());
+				child_count++;
+			}
+
+			output.Insert (0, reserved);
+			output.Insert (0, RenderDWord (child_count));
+			return Render (output);
+		}
+
+		/// <summary>
+		///    Adds a child object to the current instance.
+		/// </summary>
+		/// <param name="obj">
+		///    A <see cref="Object" /> object to add to the current
+		///    instance.
+		/// </param>
+		public void AddObject (Object obj)
+		{
+			children.Add (obj);
+		}
+
+		/// <summary>
+		///    Adds a child unique child object to the current instance,
+		///    replacing and existing child if present.
+		/// </summary>
+		/// <param name="obj">
+		///    A <see cref="Object" /> object to add to the current
+		///    instance.
+		/// </param>
+		public void AddUniqueObject (Object obj)
+		{
+			for (int i = 0; i < children.Count; i++)
+				if (children[i].Guid == obj.Guid) {
+					children[i] = obj;
+					return;
+				}
+
+			children.Add (obj);
+		}
+
+		/// <summary>
+		///    Removes the content description objects from the current
+		///    instance.
+		/// </summary>
+		public void RemoveContentDescriptors ()
+		{
+			for (int i = children.Count - 1; i >= 0; i--)
+				if (children[i].Guid == Asf.Guid.AsfContentDescriptionObject ||
+					children[i].Guid == Asf.Guid.AsfExtendedContentDescriptionObject)
+					children.RemoveAt (i);
+		}
+
+		#endregion
+	}
+}

Scripts/TaglibSharp/Asf/HeaderObject.cs.meta

@@ -0,0 +1,11 @@
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+guid: 28f74c9348168792da3d31feb083107a
+MonoImporter:
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+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Scripts/TaglibSharp/Asf/MetadataLibraryObject.cs

@@ -0,0 +1,288 @@
+//
+// MetadataLibraryObject.cs: Provides a representation of an ASF Metadata
+// Library object which can be read from and written to disk.
+//
+// Author:
+//   Brian Nickel (brian.nickel@gmail.com)
+//
+// Copyright (C) 2006-2007 Brian Nickel
+// 
+// This library is free software; you can redistribute it and/or modify
+// it  under the terms of the GNU Lesser General Public License version
+// 2.1 as published by the Free Software Foundation.
+//
+// This library is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+// USA
+//
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace TagLib.Asf
+{
+	/// <summary>
+	///    This class extends <see cref="Object" /> to provide a
+	///    representation of an ASF Metadata Library object which can be
+	///    read from and written to disk.
+	/// </summary>
+	public class MetadataLibraryObject : Object, IEnumerable<DescriptionRecord>
+	{
+		#region Private Fields
+
+		/// <summary>
+		///    Contains the description records.
+		/// </summary>
+		readonly List<DescriptionRecord> records = new List<DescriptionRecord> ();
+
+		#endregion
+
+
+
+		#region Constructors
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="MetadataLibraryObject" /> by reading the contents
+		///    from a specified position in a specified file.
+		/// </summary>
+		/// <param name="file">
+		///    A <see cref="Asf.File" /> object containing the file from
+		///    which the contents of the new instance are to be read.
+		/// </param>
+		/// <param name="position">
+		///    A <see cref="long" /> value specify at what position to
+		///    read the object.
+		/// </param>
+		/// <exception cref="ArgumentNullException">
+		///    <paramref name="file" /> is <see langword="null" />.
+		/// </exception>
+		/// <exception cref="ArgumentOutOfRangeException">
+		///    <paramref name="position" /> is less than zero or greater
+		///    than the size of the file.
+		/// </exception>
+		/// <exception cref="CorruptFileException">
+		///    The object read from disk does not have the correct GUID
+		///    or smaller than the minimum size.
+		/// </exception>
+		public MetadataLibraryObject (File file, long position)
+			: base (file, position)
+		{
+			if (!Guid.Equals (Asf.Guid.AsfMetadataLibraryObject))
+				throw new CorruptFileException ("Object GUID incorrect.");
+
+			if (OriginalSize < 26)
+				throw new CorruptFileException ("Object size too small.");
+
+			ushort count = file.ReadWord ();
+
+			for (ushort i = 0; i < count; i++) {
+				var rec = new DescriptionRecord (file);
+				AddRecord (rec);
+			}
+		}
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="MetadataLibraryObject" /> with no contents.
+		/// </summary>
+		public MetadataLibraryObject ()
+			: base (Asf.Guid.AsfMetadataLibraryObject)
+		{
+		}
+
+		#endregion
+
+
+
+		#region Public Properties
+
+		/// <summary>
+		///    Gets whether or not the current instance is empty.
+		/// </summary>
+		/// <value>
+		///    <see langword="true" /> if the current instance doesn't
+		///    contain any <see cref="DescriptionRecord" /> objects.
+		///    Otherwise <see langword="false" />.
+		/// </value>
+		public bool IsEmpty {
+			get { return records.Count == 0; }
+		}
+
+		#endregion
+
+
+
+		#region Public Methods
+
+		/// <summary>
+		///    Renders the current instance as a raw ASF object.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="ByteVector" /> object containing the
+		///    rendered version of the current instance.
+		/// </returns>
+		public override ByteVector Render ()
+		{
+			ByteVector output = new ByteVector ();
+			ushort count = 0;
+
+			foreach (DescriptionRecord rec in records) {
+				count++;
+				output.Add (rec.Render ());
+			}
+
+			return Render (RenderWord (count) + output);
+		}
+
+		/// <summary>
+		///    Removes all records with a given language, stream, and
+		///    name from the current instance.
+		/// </summary>
+		/// <param name="languageListIndex">
+		///    A <see cref="ushort" /> value containing the language
+		///    list index of the records to be removed.
+		/// </param>
+		/// <param name="streamNumber">
+		///    A <see cref="ushort" /> value containing the stream
+		///    number of the records to be removed.
+		/// </param>
+		/// <param name="name">
+		///    A <see cref="string" /> object containing the name of the
+		///    records to be removed.
+		/// </param>
+		public void RemoveRecords (ushort languageListIndex, ushort streamNumber, string name)
+		{
+			for (int i = records.Count - 1; i >= 0; i--) {
+				DescriptionRecord rec = records[i];
+				if (rec.LanguageListIndex == languageListIndex &&
+					rec.StreamNumber == streamNumber &&
+					rec.Name == name)
+					records.RemoveAt (i);
+			}
+		}
+
+		/// <summary>
+		///    Gets all records with a given language, stream, and any
+		///    of a collection of names from the current instance.
+		/// </summary>
+		/// <param name="languageListIndex">
+		///    A <see cref="ushort" /> value containing the language
+		///    list index of the records to be retrieved.
+		/// </param>
+		/// <param name="streamNumber">
+		///    A <see cref="ushort" /> value containing the stream
+		///    number of the records to be retrieved.
+		/// </param>
+		/// <param name="names">
+		///    A <see cref="T:string[]" /> containing the names of the
+		///    records to be retrieved.
+		/// </param>
+		/// <returns>
+		///    A <see cref="T:System.Collections.Generic.IEnumerable`1" /> object enumerating
+		///    through the <see cref="DescriptionRecord" /> objects
+		///    retrieved from the current instance.
+		/// </returns>
+		public IEnumerable<DescriptionRecord> GetRecords (ushort languageListIndex, ushort streamNumber, params string[] names)
+		{
+			foreach (DescriptionRecord rec in records) {
+				if (rec.LanguageListIndex != languageListIndex ||
+					rec.StreamNumber != streamNumber)
+					continue;
+
+				foreach (string name in names)
+					if (rec.Name == name)
+						yield return rec;
+			}
+		}
+
+		/// <summary>
+		///    Adds a record to the current instance.
+		/// </summary>
+		/// <param name="record">
+		///    A <see cref="DescriptionRecord" /> object to add to the
+		///    current instance.
+		/// </param>
+		public void AddRecord (DescriptionRecord record)
+		{
+			records.Add (record);
+		}
+
+		/// <summary>
+		///    Sets the a collection of records for a given language,
+		///    stream, and name, removing the existing matching records.
+		/// </summary>
+		/// <param name="languageListIndex">
+		///    A <see cref="ushort" /> value containing the language
+		///    list index of the records to be added.
+		/// </param>
+		/// <param name="streamNumber">
+		///    A <see cref="ushort" /> value containing the stream
+		///    number of the records to be added.
+		/// </param>
+		/// <param name="name">
+		///    A <see cref="string" /> object containing the name of the
+		///    records to be added.
+		/// </param>
+		/// <param name="records">
+		///    A <see cref="T:DescriptionRecord[]" /> containing records
+		///    to add to the new instance.
+		/// </param>
+		/// <remarks>
+		///    All added entries in <paramref name="records" /> should
+		///    match <paramref name="languageListIndex" />, <paramref
+		///    name="streamNumber" /> and <paramref name="name" /> but
+		///    it is not verified by the method. The records will be
+		///    added with their own values and not those provided in
+		///    this method, which are used for removing existing values
+		///    and determining where to position the new object.
+		/// </remarks>
+		public void SetRecords (ushort languageListIndex, ushort streamNumber, string name, params DescriptionRecord[] records)
+		{
+			int position = this.records.Count;
+			for (int i = this.records.Count - 1; i >= 0; i--) {
+				DescriptionRecord rec = this.records[i];
+				if (rec.LanguageListIndex == languageListIndex &&
+					rec.StreamNumber == streamNumber &&
+					rec.Name == name) {
+					this.records.RemoveAt (i);
+					position = i;
+				}
+			}
+			this.records.InsertRange (position, records);
+		}
+
+		#endregion
+
+
+
+		#region IEnumerable
+
+		/// <summary>
+		///    Gets an enumerator for enumerating through the
+		///    description records.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="T:System.Collections.IEnumerator`1" /> for
+		///    enumerating through the description records.
+		/// </returns>
+		public IEnumerator<DescriptionRecord> GetEnumerator ()
+		{
+			return records.GetEnumerator ();
+		}
+
+		IEnumerator IEnumerable.GetEnumerator ()
+		{
+			return records.GetEnumerator ();
+		}
+
+		#endregion
+	}
+}

Scripts/TaglibSharp/Asf/MetadataLibraryObject.cs.meta

@@ -0,0 +1,11 @@
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+guid: 60b732db7695db75682664625a7c9288
+MonoImporter:
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+  defaultReferences: []
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Scripts/TaglibSharp/Asf/Object.cs

@@ -0,0 +1,244 @@
+//
+// Object.cs: Provides a basic representation of an ASF object which can be read
+// from and written to disk.
+//
+// Author:
+//   Brian Nickel (brian.nickel@gmail.com)
+//
+// Copyright (C) 2006-2007 Brian Nickel
+// 
+// This library is free software; you can redistribute it and/or modify
+// it  under the terms of the GNU Lesser General Public License version
+// 2.1 as published by the Free Software Foundation.
+//
+// This library is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+// USA
+//
+
+using System;
+
+namespace TagLib.Asf
+{
+	/// <summary>
+	///    This abstract class provides a basic representation of an ASF
+	///    object which can be read from and written to disk.
+	/// </summary>
+	public abstract class Object
+	{
+		#region Private Fields
+
+		/// <summary>
+		///    Contains the GUID of the object.
+		/// </summary>
+		readonly System.Guid id;
+
+		#endregion
+
+
+
+		#region Constructors
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="Object" /> by reading the contents from a
+		///    specified position in a specified file.
+		/// </summary>
+		/// <param name="file">
+		///    A <see cref="Asf.File" /> object containing the file from
+		///    which the contents of the new instance are to be read.
+		/// </param>
+		/// <param name="position">
+		///    A <see cref="long" /> value specify at what position to
+		///    read the object.
+		/// </param>
+		/// <exception cref="ArgumentNullException">
+		///    <paramref name="file" /> is <see langword="null" />.
+		/// </exception>
+		/// <exception cref="ArgumentOutOfRangeException">
+		///    <paramref name="position" /> is less than zero or greater
+		///    than the size of the file.
+		/// </exception>
+		protected Object (File file, long position)
+		{
+			if (file == null)
+				throw new ArgumentNullException (nameof (file));
+
+			if (position < 0 ||
+				position > file.Length - 24)
+				throw new ArgumentOutOfRangeException (nameof (position));
+
+			file.Seek (position);
+			id = file.ReadGuid ();
+			OriginalSize = file.ReadQWord ();
+		}
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="Object" /> with a specified GUID.
+		/// </summary>
+		/// <param name="guid">
+		///    A <see cref="System.Guid" /> value containing the GUID to
+		///    use for the new instance.
+		/// </param>
+		protected Object (System.Guid guid)
+		{
+			id = guid;
+		}
+
+		#endregion
+
+
+
+		#region Public Properties
+
+		/// <summary>
+		///    Gets the GUID for the current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="System.Guid" /> object containing the GUID
+		///    of the current instance.
+		/// </value>
+		public System.Guid Guid {
+			get { return id; }
+		}
+
+		/// <summary>
+		///    Gets the original size of the current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="ulong" /> value containing the size of the
+		///    current instance as it originally appeared on disk.
+		/// </value>
+		public ulong OriginalSize { get; private set; }
+
+		#endregion
+
+
+
+		#region Public Methods
+
+		/// <summary>
+		///    Renders the current instance as a raw ASF object.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="ByteVector" /> object containing the
+		///    rendered version of the current instance.
+		/// </returns>
+		/// <seealso cref="Render(ByteVector)" />
+		public abstract ByteVector Render ();
+
+		#endregion
+
+
+
+		#region Public Static Methods
+
+		/// <summary>
+		///    Renders a Unicode (wide) string.
+		/// </summary>
+		/// <param name="value">
+		///    A <see cref="string" /> object containing the text to
+		///    render.
+		/// </param>
+		/// <returns>
+		///    A <see cref="ByteVector" /> object containing the
+		///    rendered value.
+		/// </returns>
+		public static ByteVector RenderUnicode (string value)
+		{
+			ByteVector v = ByteVector.FromString (value, StringType.UTF16LE);
+			v.Add (RenderWord (0));
+			return v;
+		}
+
+		/// <summary>
+		///    Renders a 4-byte DWORD.
+		/// </summary>
+		/// <param name="value">
+		///    A <see cref="uint" /> value containing the DWORD to
+		///    render.
+		/// </param>
+		/// <returns>
+		///    A <see cref="ByteVector" /> object containing the
+		///    rendered value.
+		/// </returns>
+		public static ByteVector RenderDWord (uint value)
+		{
+			return ByteVector.FromUInt (value, false);
+		}
+
+		/// <summary>
+		///    Renders a 8-byte QWORD.
+		/// </summary>
+		/// <param name="value">
+		///    A <see cref="ulong" /> value containing the QWORD to
+		///    render.
+		/// </param>
+		/// <returns>
+		///    A <see cref="ByteVector" /> object containing the
+		///    rendered value.
+		/// </returns>
+		public static ByteVector RenderQWord (ulong value)
+		{
+			return ByteVector.FromULong (value, false);
+		}
+
+		/// <summary>
+		///    Renders a 2-byte WORD.
+		/// </summary>
+		/// <param name="value">
+		///    A <see cref="ushort" /> value containing the WORD to
+		///    render.
+		/// </param>
+		/// <returns>
+		///    A <see cref="ByteVector" /> object containing the
+		///    rendered value.
+		/// </returns>
+		public static ByteVector RenderWord (ushort value)
+		{
+			return ByteVector.FromUShort (value, false);
+		}
+
+		#endregion
+
+
+
+		#region Protected Methods
+
+		/// <summary>
+		///    Renders the current instance as a raw ASF object
+		///    containing specified data.
+		/// </summary>
+		/// <param name="data">
+		///    A <see cref="ByteVector" /> object containing the data to
+		///    contained in the rendered version of the current
+		///    instance.
+		/// </param>
+		/// <returns>
+		///    A <see cref="ByteVector" /> object containing the
+		///    rendered version of the current instance.
+		/// </returns>
+		/// <remarks>
+		///    Child classes implementing <see cref="Render()" /> should
+		///    render their contents and then send the data through this
+		///    method to produce the final output.
+		/// </remarks>
+		protected ByteVector Render (ByteVector data)
+		{
+			ulong length = (ulong)((data != null ? data.Count : 0) + 24);
+			ByteVector v = id.ToByteArray ();
+			v.Add (RenderQWord (length));
+			v.Add (data);
+			return v;
+		}
+
+		#endregion
+	}
+}

Scripts/TaglibSharp/Asf/Object.cs.meta

@@ -0,0 +1,11 @@
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Scripts/TaglibSharp/Asf/PaddingObject.cs

@@ -0,0 +1,125 @@
+//
+// PaddingObject.cs: Provides a representation of an ASF Padding object which
+// can be read from and written to disk.
+//
+// Author:
+//   Brian Nickel (brian.nickel@gmail.com)
+//
+// Copyright (C) 2006-2007 Brian Nickel
+// 
+// This library is free software; you can redistribute it and/or modify
+// it  under the terms of the GNU Lesser General Public License version
+// 2.1 as published by the Free Software Foundation.
+//
+// This library is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+// USA
+//
+
+using System;
+
+namespace TagLib.Asf
+{
+	/// <summary>
+	///    This class extends <see cref="Object" /> to provide a
+	///    representation of an ASF Padding object which can be read from
+	///    and written to disk.
+	/// </summary>
+	public class PaddingObject : Object
+	{
+
+		#region Constructors
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="PaddingObject" /> by reading the contents from a
+		///    specified position in a specified file.
+		/// </summary>
+		/// <param name="file">
+		///    A <see cref="Asf.File" /> object containing the file from
+		///    which the contents of the new instance are to be read.
+		/// </param>
+		/// <param name="position">
+		///    A <see cref="long" /> value specify at what position to
+		///    read the object.
+		/// </param>
+		/// <exception cref="ArgumentNullException">
+		///    <paramref name="file" /> is <see langword="null" />.
+		/// </exception>
+		/// <exception cref="ArgumentOutOfRangeException">
+		///    <paramref name="position" /> is less than zero or greater
+		///    than the size of the file.
+		/// </exception>
+		/// <exception cref="CorruptFileException">
+		///    The object read from disk does not have the correct GUID
+		///    or smaller than the minimum size.
+		/// </exception>
+		public PaddingObject (File file, long position)
+			: base (file, position)
+		{
+			if (!Guid.Equals (Asf.Guid.AsfPaddingObject))
+				throw new CorruptFileException ("Object GUID incorrect.");
+
+			if (OriginalSize < 24)
+				throw new CorruptFileException ("Object size too small.");
+
+			Size = OriginalSize;
+		}
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="PaddingObject" /> of a specified size.
+		/// </summary>
+		/// <param name="size">
+		///    A <see cref="uint" /> value specifying the number of
+		///    bytes the new instance is to take up on disk.
+		/// </param>
+		public PaddingObject (uint size)
+			: base (Asf.Guid.AsfPaddingObject)
+		{
+			Size = size;
+		}
+
+		#endregion
+
+
+
+		#region Prublic Properties
+
+		/// <summary>
+		///    Gets and sets the number of bytes the current instance
+		///    will take up on disk.
+		/// </summary>
+		/// <value>
+		///    A <see cref="ulong" /> value containing the size of the
+		///    current instance on disk.
+		/// </value>
+		public ulong Size { get; set; }
+
+		#endregion
+
+
+
+		#region Public Methods
+
+		/// <summary>
+		///    Renders the current instance as a raw ASF object.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="ByteVector" /> object containing the
+		///    rendered version of the current instance.
+		/// </returns>
+		public override ByteVector Render ()
+		{
+			return Render (new ByteVector ((int)(Size - 24)));
+		}
+
+		#endregion
+	}
+}

Scripts/TaglibSharp/Asf/PaddingObject.cs.meta

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Scripts/TaglibSharp/Asf/StreamPropertiesObject.cs

@@ -0,0 +1,226 @@
+//
+// StreamPropertiesObject.cs: Provides a representation of an ASF Stream
+// Properties object which can be read from and written to disk.
+//
+// Author:
+//   Brian Nickel (brian.nickel@gmail.com)
+//
+// Copyright (C) 2006-2007 Brian Nickel
+// 
+// This library is free software; you can redistribute it and/or modify
+// it  under the terms of the GNU Lesser General Public License version
+// 2.1 as published by the Free Software Foundation.
+//
+// This library is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+// USA
+//
+
+using System;
+
+namespace TagLib.Asf
+{
+	/// <summary>
+	///    This class extends <see cref="Object" /> to provide a
+	///    representation of an ASF Stream Properties object which can be
+	///    read from and written to disk.
+	/// </summary>
+	public class StreamPropertiesObject : Object
+	{
+		#region Private Fields
+
+		/// <summary>
+		///    Contains the time offset of the stream.
+		/// </summary>
+		readonly ulong time_offset;
+
+		/// <summary>
+		///    Contains the reserved data.
+		/// </summary>
+		readonly uint reserved;
+
+		#endregion
+
+
+
+		#region Constructors
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="PaddingObject" /> by reading the contents from a
+		///    specified position in a specified file.
+		/// </summary>
+		/// <param name="file">
+		///    A <see cref="Asf.File" /> object containing the file from
+		///    which the contents of the new instance are to be read.
+		/// </param>
+		/// <param name="position">
+		///    A <see cref="long" /> value specify at what position to
+		///    read the object.
+		/// </param>
+		/// <exception cref="ArgumentNullException">
+		///    <paramref name="file" /> is <see langword="null" />.
+		/// </exception>
+		/// <exception cref="ArgumentOutOfRangeException">
+		///    <paramref name="position" /> is less than zero or greater
+		///    than the size of the file.
+		/// </exception>
+		/// <exception cref="CorruptFileException">
+		///    The object read from disk does not have the correct GUID
+		///    or smaller than the minimum size.
+		/// </exception>
+		public StreamPropertiesObject (File file, long position)
+			: base (file, position)
+		{
+			if (!Guid.Equals (Asf.Guid.AsfStreamPropertiesObject))
+				throw new CorruptFileException ("Object GUID incorrect.");
+
+			if (OriginalSize < 78)
+				throw new CorruptFileException ("Object size too small.");
+
+			StreamType = file.ReadGuid ();
+			ErrorCorrectionType = file.ReadGuid ();
+			time_offset = file.ReadQWord ();
+
+			int type_specific_data_length = (int)file.ReadDWord ();
+			int error_correction_data_length = (int)file.ReadDWord ();
+
+			Flags = file.ReadWord ();
+			reserved = file.ReadDWord ();
+			TypeSpecificData = file.ReadBlock (type_specific_data_length);
+			ErrorCorrectionData = file.ReadBlock (error_correction_data_length);
+		}
+
+		#endregion
+
+
+
+		#region Public Properties
+
+		/// <summary>
+		///    Gets the codec information contained in the current
+		///    instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="ICodec" /> object containing the codec
+		///    information read from <see cref="TypeSpecificData" /> or
+		///    <see langword="null" /> if the data could not be decoded.
+		/// </value>
+		public ICodec Codec {
+			get {
+				if (StreamType == Asf.Guid.AsfAudioMedia)
+					return new Riff.WaveFormatEx (TypeSpecificData, 0);
+
+				if (StreamType == Asf.Guid.AsfVideoMedia)
+					return new Riff.BitmapInfoHeader (TypeSpecificData, 11);
+
+				return null;
+			}
+		}
+
+		/// <summary>
+		///    Gets the stream type GUID of the current instance.
+		/// </summary>
+		/// <summary>
+		///    A <see cref="System.Guid" /> object containing the stream
+		///    type GUID of the current instance.
+		/// </summary>
+		public System.Guid StreamType { get; }
+
+		/// <summary>
+		///    Gets the error correction type GUID of the current
+		///    instance.
+		/// </summary>
+		/// <summary>
+		///    A <see cref="System.Guid" /> object containing the error
+		///    correction type GUID of the current instance.
+		/// </summary>
+		public System.Guid ErrorCorrectionType { get; }
+
+		/// <summary>
+		///    Gets the time offset at which the stream described by the
+		///    current instance begins.
+		/// </summary>
+		/// <value>
+		///    A <see cref="TimeSpan" /> value containing the time
+		///    offset at which the stream described by the current
+		///    instance begins.
+		/// </value>
+		public TimeSpan TimeOffset {
+			get { return new TimeSpan ((long)time_offset); }
+		}
+
+		/// <summary>
+		///    Gets the flags that apply to the current instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="ushort" /> value containing the flags that
+		///    apply to the current instance.
+		/// </value>
+		public ushort Flags { get; private set; }
+
+		/// <summary>
+		///    Gets the type specific data contained in the current
+		///    instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="ByteVector" /> object containing the type
+		///    specific data contained in the current instance.
+		/// </value>
+		/// <remarks>
+		///    The contents of this value are dependant on the type
+		///    contained in <see cref="StreamType" />.
+		/// </remarks>
+		public ByteVector TypeSpecificData { get; private set; }
+
+		/// <summary>
+		///    Gets the error correction data contained in the current
+		///    instance.
+		/// </summary>
+		/// <value>
+		///    A <see cref="ByteVector" /> object containing the error
+		///    correction data contained in the current instance.
+		/// </value>
+		/// <remarks>
+		///    The contents of this value are dependant on the type
+		///    contained in <see cref="ErrorCorrectionType" />.
+		/// </remarks>
+		public ByteVector ErrorCorrectionData { get; private set; }
+
+		#endregion
+
+
+
+		#region Public Methods
+
+		/// <summary>
+		///    Renders the current instance as a raw ASF object.
+		/// </summary>
+		/// <returns>
+		///    A <see cref="ByteVector" /> object containing the
+		///    rendered version of the current instance.
+		/// </returns>
+		public override ByteVector Render ()
+		{
+			ByteVector output = StreamType.ToByteArray ();
+			output.Add (ErrorCorrectionType.ToByteArray ());
+			output.Add (RenderQWord (time_offset));
+			output.Add (RenderDWord ((uint)TypeSpecificData.Count));
+			output.Add (RenderDWord ((uint)ErrorCorrectionData.Count));
+			output.Add (RenderWord (Flags));
+			output.Add (RenderDWord (reserved));
+			output.Add (TypeSpecificData);
+			output.Add (ErrorCorrectionData);
+
+			return Render (output);
+		}
+
+		#endregion
+	}
+}

Scripts/TaglibSharp/Asf/StreamPropertiesObject.cs.meta

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Scripts/TaglibSharp/Asf/Tag.cs.meta

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Scripts/TaglibSharp/Asf/UnknownObject.cs

@@ -0,0 +1,99 @@
+//
+// UnknownObject.cs: Provides a simple and generic representation of an object
+// not identified by TagLib# so that its contents may be preserved.
+//
+// Author:
+//   Brian Nickel (brian.nickel@gmail.com)
+//
+// Copyright (C) 2006-2007 Brian Nickel
+// 
+// This library is free software; you can redistribute it and/or modify
+// it  under the terms of the GNU Lesser General Public License version
+// 2.1 as published by the Free Software Foundation.
+//
+// This library is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+// USA
+//
+
+using System;
+
+namespace TagLib.Asf
+{
+	/// <summary>
+	///    This class extends <see cref="Object" /> to provide a
+	///    representation of an unknown object which can be read from and
+	///    written to disk.
+	/// </summary>
+	public class UnknownObject : Object
+	{
+		#region Constructors
+
+		/// <summary>
+		///    Constructs and initializes a new instance of <see
+		///    cref="UnknownObject" /> by reading the contents from a
+		///    specified position in a specified file.
+		/// </summary>
+		/// <param name="file">
+		///    A <see cref="Asf.File" /> object containing the file from
+		///    which the contents of the new instance are to be read.
+		/// </param>
+		/// <param name="position">
+		///    A <see cref="long" /> value specify at what position to
+		///    read the object.
+		/// </param>
+		/// <exception cref="ArgumentNullException">
+		///    <paramref name="file" /> is <see langword="null" />.
+		/// </exception>
+		/// <exception cref="ArgumentOutOfRangeException">
+		///    <paramref name="position" /> is less than zero or greater
+		///    than the size of the file.
+		/// </exception>
+		public UnknownObject (File file, long position)
+			: base (file, position)
+		{
+			Data = file.ReadBlock ((int)(OriginalSize - 24));
+		}
+
+        #endregion
+
+
+
+        #region Public Properties
+
+        /// <summary>
+        ///    Gets and sets the data contained in the current instance.
+        /// </summary>
+        /// <value>
+        ///    A <see cref="ByteVector" /> object containing the data
+        ///    contained in the current instance.
+        /// </value>
+        public ByteVector Data { get; set; }
+
+        #endregion
+
+
+
+        #region Public Methods
+
+        /// <summary>
+        ///    Renders the current instance as a raw ASF object.
+        /// </summary>
+        /// <returns>
+        ///    A <see cref="ByteVector" /> object containing the
+        ///    rendered version of the current instance.
+        /// </returns>
+        public override ByteVector Render ()
+		{
+			return Render (Data);
+		}
+
+		#endregion
+	}
+}

Scripts/TaglibSharp/Asf/UnknownObject.cs.meta

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