public void EncodeSizeTest(int size)
{
byte[] rezult = ID3v2.SizeHelper.EncodeSize(size);
TagLib.ByteVector vec = TagLib.Id3v2.SynchData.FromUInt((uint)size);
Assert.AreEqual(vec.Data, rezult);
}
//TagLib.Mpeg4.AppleTag
private static string appleCustomTag(TagLib.Mpeg4.AppleTag atags, string key)
{
var type = atags.GetType();
var mi = type.GetMethod("FixId", BindingFlags.NonPublic | BindingFlags.Static);
if (mi is null)
{
return(null);
}
var bvKey = new TagLib.ByteVector(key);
var aBvKey = mi.Invoke(atags, new object[] { bvKey }) as TagLib.ReadOnlyByteVector;
var tag = atags.GetText(aBvKey);
if (tag.Length > 1)
{
var sb = new StringBuilder();
foreach (string s in tag)
{
if (sb.Length > 0)
{
sb.Append("; ");
}
sb.Append(s);
}
return(sb.ToString());
}
else
{
return(tag.FirstOrDefault());
}
}
public void GetSizeTest(byte[] rawData)
{
uint rezult = (uint)ID3v2.SizeHelper.GetSize(rawData);
TagLib.ByteVector vec = new TagLib.ByteVector(rawData, rawData.Length);
uint expected = TagLib.Id3v2.SynchData.ToUInt(vec);
Assert.AreEqual(expected, rezult);
}
/// <summary>
/// get the sha1 of media file data (not including tag info)
/// </summary>
/// <param name="file"></param>
/// <returns></returns>
public static byte[] MediaSHA1(TagLib.File file)
{
try
{
int len = (int)file.InvariantEndPosition - (int)file.InvariantStartPosition;
file.Seek(file.InvariantStartPosition);
//
TagLib.ByteVector vector = file.ReadBlock(len);
//
byte[] data = vector.Data;
return(Utility.CryptoFunctions.SHA1(data));
}
catch (OutOfMemoryException e)
{
Trace.WriteLine("OutOfMemoryException - " + file, Utility.Logger.Level.Error.ToString());
return(null);
}
}
/// <summary>
/// タグ書込み
/// </summary>
/// <param name="row"></param>
private void SaveTag(Row row)
{
string path = StringUtil.NullToBlank(row[(int)ColIndex.FullPath]);
string extension = StringUtil.NullToBlank(row[(int)ColIndex.Extension]);
string title = StringUtil.NullToBlank(row[(int)ColIndex.Title]);
uint year = 0;
DateTime releaseDate = DateTime.Parse("1900/1/1");
string date = StringUtil.NullToBlank(row[(int)ColIndex.ReleaseDate]);
if (DateTime.TryParse(date, out releaseDate))
{
year = (uint)releaseDate.Year;
}
if (extension.ToLower() == ".mp4")
{
//MP4のみ記入
var tagFile = TagLib.File.Create(path);
tagFile.Tag.Title = title;
tagFile.Tag.Year = year;
tagFile.Tag.Performers = new string[] { StringUtil.NullToBlank(row[(int)ColIndex.Artist]) };
tagFile.Tag.Genres = new string[] { StringUtil.NullToBlank(row[(int)ColIndex.Genres]) };
tagFile.Tag.Comment = StringUtil.NullToBlank(row[(int)ColIndex.Comment]);
//画像
Image img = this.TargetGrid.GetCellImage(row.Index, (int)ColIndex.Image);
var ic = new System.Drawing.ImageConverter();
var ba = (byte[])ic.ConvertTo(img, typeof(byte[]));
var byteVector = new TagLib.ByteVector(ba);
var pic = new TagLib.Picture(byteVector);
pic.Type = TagLib.PictureType.FrontCover;
pic.Description = "Cover";
pic.MimeType = System.Net.Mime.MediaTypeNames.Image.Jpeg;
tagFile.Tag.Pictures = new TagLib.IPicture[] { pic };
tagFile.Save();
}
//リネーム
var f = new FileInfo(path);
f.MoveTo(f.DirectoryName + @"\" + StringUtil.ReplaceWindowsFileNGWord2Wide(title) + extension.ToLower());
}
public static TagLib.Picture ConvertToPicture(this Bitmap bitmap)
{
if (bitmap != null)
{
MemoryStream memoryStream = new MemoryStream();
bitmap.Save(memoryStream, ImageFormat.Png);
memoryStream.Position = 0;
TagLib.ByteVector vs = TagLib.ByteVector.FromStream(memoryStream);
TagLib.Picture newpic = new TagLib.Picture(vs);
vs.Clear();
memoryStream.Close();
return(newpic);
}
return(null);
}
public void AddAlbumArt(byte[] encoded)
{
var data = new TagLib.ByteVector(encoded);
var picture = new TagLib.Picture(data);
picture.Type = TagLib.PictureType.FrontCover;
_albumArt.Add(picture);
}
internal static Stream ToStream(this TagLib.ByteVector aVector)
{
return(new MemoryStream(aVector.Data));
}
public void writeArtwork(TagLib.ByteVector picData)
{
Util.writePictureData(picData, this);
}
