protected override void SetPicture(TagLib.File file, Tag tag)
{
TagLib.Ogg.File oggFile = (TagLib.Ogg.File)file;
GroupedComment groupedCommentTag = (GroupedComment)tag;
if (string.IsNullOrWhiteSpace(CoverFilePath))
{
return;
}
// Is there a way to get Ogg file header using TagLib#?
PropertyInfo headerProp = oggFile.GetType().GetProperty("LastPageHeader", BindingFlags.Instance | BindingFlags.NonPublic);
PageHeader header = (PageHeader)headerProp.GetValue(oggFile);
// Add cover art to Vorbis Comment approved METADATA_BLOCK_PICTURE field.
TagLib.Flac.Picture pic = new TagLib.Flac.Picture(new Picture(CoverFilePath))
{
Description = ""
};
ByteVector picData = pic.Render();
XiphComment xiphComment = groupedCommentTag.GetComment(header.StreamSerialNumber);
xiphComment.SetField("METADATA_BLOCK_PICTURE", Convert.ToBase64String(picData.Data));
}
/// <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="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(File.IFileAbstraction abstraction,
ReadStyle propertiesStyle) : base(abstraction)
{
Mode = AccessMode.Read;
try {
tag = new GroupedComment();
Read(propertiesStyle);
TagTypesOnDisk = TagTypes;
} finally {
Mode = AccessMode.Closed;
}
}
