private void musicListStore_SelectedIndexChanged(object sender, EventArgs e)
{
ListView.SelectedListViewItemCollection filename = this.musicListStore.SelectedItems;
string temp = "";
cleartextbox();
pictureBox.Image = null;
LABimage.Text = "";
try
{
foreach (ListViewItem item in filename)
{
if (item.SubItems.Count > 1)
{
temp += item.SubItems[1].Text + "\\" + item.SubItems[0].Text;
}
}
if (File.Exists(temp))
{
if (ID3v2Tag.DoesTagExist(temp))
{
poptextboxV2(temp);
}
else if (ID3v1Tag.DoesTagExist(temp))
{
poptextboxV1(temp);
}
}
}//end of try
catch (Exception ex)
{
MessageBox.Show("Error " + ex.Message);
}
}
public Audiofile GetTag(string filePath)
{
var hasTag = ID3v1Tag.DoesTagExist(filePath);
var filename = Path.GetFileName(filePath);
var genres = genreService.GetID3v1Genres();
if (hasTag)
{
var tag = new ID3v1Tag(filePath);
var audioFile = mapper.Map(tag, new Audiofile(Guid.NewGuid()));
audioFile.HasTag = true;
audioFile.Filename = filename;
audioFile.TagType = TagType.ID3V1;
audioFile.TagVersion = GetTagVersion(filePath);
audioFile.Genre = genres[tag.GenreIndex];
return(audioFile);
}
else
{
return(new Audiofile(Guid.NewGuid())
{
HasTag = false,
Filename = filename
});
}
}
internal static ID3v1Tag DecodeTag(Stream s)
{
byte[] buffer = new byte[ID3v1Tag.TagLength];
ID3v1Tag tag;
Util.ReadFully(s, buffer);
if (!HasID3v1Tag(buffer)) {
return null;
}
tag = new ID3v1Tag();
tag.Title = StringDecoder.DecodeLatin1String(buffer, 3, ID3v1Tag.MaxTitleLength);
tag.Artist = StringDecoder.DecodeLatin1String(buffer, 33, ID3v1Tag.MaxArtistLength);
tag.Album = StringDecoder.DecodeLatin1String(buffer, 63, ID3v1Tag.MaxAlbumLength);
tag.Year = StringDecoder.DecodeLatin1String(buffer, 93, ID3v1Tag.MaxYearLength);
if (buffer[125] == 0x00 && buffer[126] != 0x00) {
/* ID3v1.1 tag */
tag.Comment = StringDecoder.DecodeLatin1String(buffer, 97, ID3v1Tag.MaxCommentLengthVersion1_1);
tag.TrackNumber = (buffer[126] == 0x00 ? String.Empty : Convert.ToString(buffer[126]));
} else {
/* ID3v1.0 tag */
tag.Comment = StringDecoder.DecodeLatin1String(buffer, 97, ID3v1Tag.MaxCommentLengthVersion1_0);
}
tag.Genre = (ID3v1Genre)buffer[127];
return tag;
}
// 同期実行版。いるかな？
// 01/08/2008 by aldente : ～Accessorに移植．
// 05/24/2007 by aldente : static化
// 05/15/2007 by aldente
#region *[static]ファイルからID3タグを読み込み(ReadFile)
/// <summary>
/// mp3ファイルからID3タグを読み込みます．
/// タグが見つからなければnullを返します．
/// </summary>
/// <param name="filename">読み込むファイル名．</param>
/// <returns>該当するバージョンのタグオブジェクト．</returns>
public static async Task <IID3Tag> ReadFile(string fileName)
{
IID3Tag tag;
//SongInfo info = new SongInfo();
if (!File.Exists(fileName))
{
// ファイルがないぞ！
return(null);
}
// 拡張子が"rmp"の場合は，RIFFとして開く．
if (Path.GetExtension(fileName).ToLower().EndsWith("rmp"))
{
return(await RIFFMP3Tag.ReadFromFileAsync(fileName) as RIFFMP3Tag);
}
else
{
// ID3v2をチェック．
tag = await ID3v2Tag.ReadFile(fileName);
ID3v1Tag tag1 = await ID3v1Tag.ReadFile(fileName);
if (tag != null)
{
if (tag1 != null)
{
tag.Merge(tag1);
}
return(tag);
}
return(tag1);
}
}
private void btnRemoveID3v1_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(m_Filename))
{
MessageBox.Show("No file loaded", "", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
DialogResult result = MessageBox.Show(string.Format("Remove ID3v1 tag from '{0}'?", Path.GetFileName(m_Filename)), "", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
Boolean success = ID3v1Tag.RemoveTag(m_Filename);
if (success)
{
MessageBox.Show("ID3v1 tag successfully removed", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("ID3v1 tag not found", "", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
btnRemoveID3v1.Enabled = ID3v1Tag.DoesTagExist(m_Filename);
ucID3v1.LoadFile(m_Filename);
}
public void Updaterecord(string filename)
{
string tagstring = "";
if (ID3v2Tag.DoesTagExist(filename))
{
tagstring = "/V2";
if (ID3v1Tag.DoesTagExist(filename))
{
tagstring = "V1" + tagstring;
}
var id3 = new ID3v2Tag(filename);
var mytrack = new Track(id3.Artist, id3.Title, id3.Album, id3.Year, id3.TrackNumber, id3.Genre, filename, tagstring);
ModifyRecord(mytrack);
}
if (ID3v1Tag.DoesTagExist(filename) && tagstring == "")
{
tagstring = "V1";
var id3 = new ID3v1Tag(filename);
var mytrack = new Track(id3.Artist, id3.Title, id3.Album, id3.Year, id3.TrackNumber.ToString(), GenreHelper.GenreByIndex[id3.GenreIndex], filename, tagstring);
ModifyRecord(mytrack);
}
if (tagstring == "No Tag")
{
var mytrack = new Track("", "", "", "", "", "", filename, "No Tag");
ModifyRecord(mytrack);
}
}
private void LoadFile(string path)
{
m_Filename = path;
ucID3v2.LoadFile(m_Filename);
ucID3v1.LoadFile(m_Filename);
btnSave.Enabled = true;
btnRemoveID3v2.Enabled = ID3v2Tag.DoesTagExist(m_Filename);
btnRemoveID3v1.Enabled = ID3v1Tag.DoesTagExist(m_Filename);
}
public void RemoveTag(string filePath)
{
try
{
ID3v1Tag.RemoveTag(filePath);
}
catch (Exception e)
{
throw new Exception("Removing ID3v1 error");
}
}
// 02/04/2013 by aldentea : 一時ファイルの名前をAPIから取得。
// 05/17/2007 by aldente
#region *ファイルに書き込む(WriteTo)
/// <summary>
/// 指定したファイルにタグを書き込みます．
/// 既存のタグは上書きされます．
/// </summary>
/// <param name="dstFilename">書き込み先のファイル名．</param>
public async Task WriteTo(string dstFilename)
{
if (!File.Exists(dstFilename))
{
// どうしてくれよう？
}
bool v1_exists = await ID3v1Tag.Exists(dstFilename);
//string tempFilename = "namunamu.mp3";
string tempFilename = Path.GetTempFileName();
using (var reader = new ID3Reader(dstFilename))
{
bool exists = await Exists(reader);
int old_tag_size = exists ? (await Generate(reader, true)).GetTotalSize() : 0;
// 11/10/2008 by aldente
// FileModeをCreateNewからCreateに変更．
using (var writer = new FileStream(tempFilename, FileMode.Create, FileAccess.Write))
{
ID3v1Tag v1Tag = new ID3v1Tag();
// タグを書き込む．
await writer.WriteAsync(this.GetBytes(this.char_code, 0x100));
// 本体を書き込む．
reader.Seek(old_tag_size, SeekOrigin.Begin);
if (v1_exists)
{
var contents = await reader.ReadBytes((int)reader.Length - old_tag_size - 128);
await writer.WriteAsync(contents);
await v1Tag.Initialize(reader, false);
}
else
{
var contents = await reader.ReadBytes((int)reader.Length - old_tag_size);
await writer.WriteAsync(contents);
}
// ID3v1タグを書き込む．
v1Tag.Title = this.Title;
v1Tag.Artist = this.Artist;
byte[] buf = v1Tag.GetBytes();
await writer.WriteAsync(buf, 0, buf.Length);
}
}
File.Delete(dstFilename);
File.Move(tempFilename, dstFilename);
}
public void DemoBasicUsageForID3v1()
{
// Create a new ID3v1 tag.
ID3v1Tag v1Tag = new ID3v1Tag();
v1Tag.Album = "My Track Album";
v1Tag.Artist = "My Track Artist";
v1Tag.Comments = "My Track Comments";
v1Tag.Genre = "Rock"; // this has to be a genre from the ID3v1 genre list (see ID3Genre.cs)
v1Tag.Title = "My Track Title";
v1Tag.TrackNumber = 1;
v1Tag.Year = "2004";
// Write our new tag out to a file as ID3v1.1 (for example; v1.0 would work too)
v1Tag.WriteTag("basic.tag", ID3Versions.V1_1);
// Read the tag back from the file.
v1Tag = null;
if (!ID3v1Tag.HasTag("basic.tag"))
{
Console.WriteLine("Hmmmm....something didn't go right here.");
}
else
{
v1Tag = ID3v1Tag.ReadTag("basic.tag");
// Some usage possibilities:
Console.WriteLine("Album: " + v1Tag.Album);
if (v1Tag.HasArtist) // checks to see if Artist isn't null or empty
{
Console.WriteLine("Artist: " + v1Tag.Artist);
}
// Make a change and write it back out to the file.
v1Tag.Comments = null;
v1Tag.WriteTag("basic.tag", ID3Versions.V1_1);
// Show that the change worked.
v1Tag = ID3v1Tag.ReadTag("basic.tag");
if (v1Tag.HasComments)
{
Console.WriteLine("Hmmmm....something didn't go right here.");
}
else
{
Console.WriteLine("See! This library really does work.");
}
}
}
public static Track Getv1tags(string fname)
{
Track mytrack = new Track("", "", "", "", "", "", "", "");
if (File.Exists(fname))
{
var id3 = new ID3v1Tag(fname);
mytrack.Album = id3.Album;
mytrack.Artist = id3.Artist;
mytrack.Title = id3.Title;
mytrack.Trackno = id3.TrackNumber.ToString();
mytrack.Year = id3.Year;
}
return(mytrack);
}
public static Boolean removeID3v1(string fname)
{
Boolean success = false;
var trackxml = new XMLutils(appPath + "\\trackxml.xml");
if (!String.IsNullOrEmpty(fname) && File.Exists(fname))
{
success = ID3v1Tag.RemoveTag(fname);
}
if (success)
{
trackxml.Updaterecord(fname);
}
return(success);
}
public static Boolean Savev1tag(Track mytrack)
{
if (!File.Exists(mytrack.Filename))
{
MessageBox.Show("File Does not exist " + mytrack.Filename);
return(false);
}
try
{
var trackxml = new XMLutils(appPath + "\\trackxml.xml");
removeID3v1(mytrack.Filename);
var id3 = new ID3v1Tag(mytrack.Filename);
if (!String.IsNullOrEmpty(mytrack.Filename) && File.Exists(mytrack.Filename))
{
id3.Album = mytrack.Album;
id3.Artist = mytrack.Artist;
id3.Title = mytrack.Title;
if (mytrack.Trackno.Contains("/"))
{
id3.TrackNumber = Convert.ToInt16(mytrack.Trackno.Substring(0, mytrack.Trackno.IndexOf("/")));
}
else
{
id3.TrackNumber = Convert.ToInt16(mytrack.Trackno);
}
id3.Year = mytrack.Year;
id3.GenreIndex = GenreHelper.GetGenreIndex(mytrack.Genre);
// id3.Comment = comment;
id3.Save(mytrack.Filename);
trackxml.ModifyRecord(mytrack);
}
if (ID3v1Tag.DoesTagExist(mytrack.Filename))
{
trackxml.Updaterecord(mytrack.Filename);
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return(false);
}
}
public TagVersion GetTagVersion(string filePath)
{
if (HasTag(filePath))
{
var tag = new ID3v1Tag(filePath);
switch (tag.TagVersion)
{
case ID3v1TagVersion.ID3v10:
return(TagVersion.ID3V10);
case ID3v1TagVersion.ID3v11:
return(TagVersion.ID3V11);
}
}
return(TagVersion.none);
}
private void poptextboxV1(string fdir)
{
TXTfilename.Text = fdir;
if (ID3v1Tag.DoesTagExist(fdir))
{
RDOver1.Checked = true;
var id3v1 = new ID3v1Tag(fdir);
CMBartist.Text = id3v1.Artist;
CMBtitle.Text = id3v1.Title;
CMBalbum.Text = id3v1.Album;
CMBgenre.Text = GenreHelper.GenreByIndex[id3v1.GenreIndex];
CMBtrack.Text = id3v1.TrackNumber.ToString();
CMByear.Text = id3v1.Year;
CMBcomment.Text = id3v1.Comment;
}
}
public APEv2Tag(FileStream fs, ID3v1Tag id3v1, Lyrics3Tag lyrics3, bool afterAudioData)
{
Appended = false;
Exists = false;
Valid = false;
long lngOffset = 32; //Size of footer tag of APEv2
if (id3v1.Exists)
{
lngOffset += id3v1.TagSize; //128 Bytes for ID3v1
}
if (lyrics3.Exists)
{
lngOffset += lyrics3.TagSize;
}
RawFooter = new byte[32];
fs.Position = fs.Length - lngOffset;
fs.Read(RawFooter, 0, 32);
if (Encoding.ASCII.GetString(RawFooter, 0, 8) == "APETAGEX")
{
Exists = true;
Appended = true;
//Version
uint v = ID3Base.expand(RawFooter[11], RawFooter[10], RawFooter[9], RawFooter[8]);
TagSize = ID3Base.expand(RawFooter[15], RawFooter[14], RawFooter[13], RawFooter[12]);
uint numOfItems = ID3Base.expand(RawFooter[19], RawFooter[18], RawFooter[17], RawFooter[16]);
//Detect Header
fs.Position = fs.Length - (lngOffset + TagSize);
RawHeader = new byte[32];
fs.Read(RawHeader, 0, 32);
if (Encoding.ASCII.GetString(RawHeader, 0, 8) == "APETAGEX")
{
//WERE GOOD
ProcessFlags();
}
}
}
private string Getnewtrack(string fname)
{
string ntn = COMBrename.Text;
Track mytrack = new Track("", "", "", "", "", "", "", "");
string extn = Path.GetExtension(fname);
if (ID3v1Tag.DoesTagExist(fname))
{
mytrack = Miscutils.Getv1tags(fname);
}
else if (ID3v2Tag.DoesTagExist(fname))
{
mytrack = Miscutils.Getv2tags(fname);
}
if (ntn.Contains("%TRACKNUMBER%"))
{
ntn = ntn.Replace("%TRACKNUMBER%", Miscutils.PaddedNumber(mytrack.Trackno));
}
if (ntn.Contains("%ARTIST%"))
{
ntn = ntn.Replace("%ARTIST%", mytrack.Artist);
}
if (ntn.Contains("%ALBUM%"))
{
ntn = ntn.Replace("%ALBUM%", mytrack.Album);
}
if (ntn.Contains("%TITLE%"))
{
ntn = ntn.Replace("%TITLE%", mytrack.Title);
}
if (ntn.Contains("%FILENAME%"))
{
ntn = ntn.Replace("%FILENAME%", Path.GetFileNameWithoutExtension(fname));
}
ntn = Miscutils.stripchar(ntn);
if (TXTrepbefore.Text != "")
{
ntn = ntn.Replace(TXTrepbefore.Text, TXTrepafter.Text);
}
return(ntn + extn);
}
private void BTNcopy_Click(object sender, EventArgs e)
{
if (musicListStore.SelectedItems.Count > 0)
{
var copywin = new FRMcopy();
string temp = "";
ListView.SelectedListViewItemCollection filename = this.musicListStore.SelectedItems;
copywin.GetGenre = musicListStore.SelectedItems[0].SubItems[8].Text;
if (copywin.ShowDialog(this) == DialogResult.OK)
{
if (copywin.CopyV1)
{
foreach (ListViewItem item in filename)
{
temp = item.SubItems[1].Text + "\\" + item.SubItems[0].Text;
if (File.Exists(temp) & ID3v1Tag.DoesTagExist(temp))
{
var id3 = new ID3v1Tag(temp);
Miscutils.Savev2tag(new Track(id3.Artist, id3.Title, id3.Album, id3.Year, id3.TrackNumber.ToString(), GenreHelper.GenreByIndex[id3.GenreIndex], temp, "V1/V2"));
ReloadlistviewV2(item);
}
}
}
if (copywin.CopyV2)
{
foreach (ListViewItem item in filename)
{
temp = item.SubItems[1].Text + "\\" + item.SubItems[0].Text;
if (File.Exists(temp) & ID3v2Tag.DoesTagExist(temp))
{
var id3 = new ID3v2Tag(temp);
string gen = copywin.GetGenre;
Miscutils.Savev1tag(new Track(id3.Artist, id3.Title, id3.Album, id3.Year, id3.TrackNumber.ToString(), gen, temp, "V1/V2"));
ReloadlistviewV1(item);
}
}
}
}
}//end musicstore setected
}
/// <summary>Serialzes an <see cref="ID3v1Tag" /> to a byte array.</summary>
/// <param name="tag">The <see cref="ID3v1Tag" /> to bew serialized.</param>
/// <returns>A byte array containing the encoded tag</returns>
internal static byte[] EncodeTag(ID3v1Tag tag)
{
byte[] buffer = new byte[ID3v1Tag.TagLength];
StringEncoder.WriteLatin1String(buffer, 0, 3, "TAG");
StringEncoder.WriteLatin1String(buffer, 3, ID3v1Tag.MaxTitleLength, tag.Title);
StringEncoder.WriteLatin1String(buffer, 33, ID3v1Tag.MaxArtistLength, tag.Artist);
StringEncoder.WriteLatin1String(buffer, 63, ID3v1Tag.MaxAlbumLength, tag.Album);
StringEncoder.WriteLatin1String(buffer, 93, ID3v1Tag.MaxYearLength, tag.Year);
if (String.IsNullOrEmpty(tag.TrackNumber)) {
/* ID3v1 tag */
StringEncoder.WriteLatin1String(buffer, 97, ID3v1Tag.MaxCommentLengthVersion1_0, tag.Comment);
} else {
/* ID3v1.1 tag */
StringEncoder.WriteLatin1String(buffer, 97, ID3v1Tag.MaxCommentLengthVersion1_1, tag.Comment);
buffer[126] = (byte)Convert.ToInt32(tag.TrackNumber);
}
buffer[127] = (byte)tag.Genre;
return buffer;
}
public void ReloadlistviewV1(ListViewItem item)
{
string tagstring = "No Tag";
if (ID3v2Tag.DoesTagExist(item.SubItems[1].Text + "\\" + item.SubItems[0].Text))
{
tagstring = "/V2";
}
if (ID3v1Tag.DoesTagExist(item.SubItems[1].Text + "\\" + item.SubItems[0].Text))
{
var id3 = new ID3v1Tag(item.SubItems[1].Text + "\\" + item.SubItems[0].Text);
item.SubItems[2].Text = "V1" + tagstring;
item.SubItems[3].Text = id3.Title;
item.SubItems[4].Text = id3.Artist;
item.SubItems[5].Text = id3.Album;
item.SubItems[7].Text = id3.Year;
item.SubItems[6].Text = id3.TrackNumber.ToString();
item.SubItems[8].Text = GenreHelper.GenreByIndex[id3.GenreIndex];
// Miscutils.Updaterecord(item.SubItems[1].Text + "\\" + item.SubItems[0].Text, id3.Album,
// id3.Artist, id3.GenreIndex.ToString(), id3.Title, id3.TrackNumber.ToString(), id3.Year);
}
else
{
item.SubItems[2].Text = tagstring;
item.SubItems[3].Text = "";
item.SubItems[4].Text = "";
item.SubItems[5].Text = "";
item.SubItems[7].Text = "";
item.SubItems[6].Text = "";
item.SubItems[8].Text = "";
if (tagstring == "No Tag")
{
// Miscutils.Updaterecord(item.SubItems[1].Text + "\\" + item.SubItems[0].Text, item.SubItems[1].Text,
// "No Tag", "", "", "", "");
}
}
}
public ID3v1ViewModel(IEventAggregator eventAggregator)
: base(eventAggregator)
{
GetDirectoryControllerEvent args = new GetDirectoryControllerEvent();
eventAggregator.Publish(args);
var file = args.DirectoryController.SelectedItems.Where(p => Path.GetExtension(p.FullName).ToLower() == ".mp3").FirstOrDefault();
if (file != null)
{
FileName = Path.GetFileName(file.FullName);
ID3v1 = new ID3v1Tag(file.FullName);
CanSave = true;
}
else
{
ID3v1 = new ID3v1Tag();
CanSave = false;
}
}
private void ReadTagsFromFile()
{
if (Status != ItemStatus.Complete)
{
return;
}
if (!CompleteDestination.EndsWith(".mp3", StringComparison.CurrentCultureIgnoreCase))
{
return;
}
try
{
ID3Tag tag = ID3v2Tag.ReadTag(CompleteDestination);
if (tag == null)
{
tag = ID3v1Tag.ReadTag(CompleteDestination);
if (tag == null)
{
tag = new ID3v2Tag();
}
}
TrackTitleTag = tag.Title;
AlbumTag = tag.Album;
ArtistTag = tag.Artist;
GenreTag = tag.Genre;
_tagsSet = true;
}
catch (Exception ex)
{
Trace.TraceError("Error: unable to read ID3 Tag for file: " + CompleteDestination + ". " + ex.Message);
}
}
static void Main(string[] args)
{
string fileName = GetFileName(args);
if (fileName == null)
{
return;
}
Console.WriteLine();
Console.WriteLine(string.Format("File: {0}", fileName));
Console.WriteLine();
IAudioFile audioFile = AudioFile.Create(fileName, true);
Console.WriteLine("Audio Info");
Console.WriteLine();
Console.WriteLine(string.Format("Type: {0}", EnumUtils.GetDescription(audioFile.FileType)));
Console.WriteLine(string.Format("Length: {0}:{1:00}", (int)audioFile.TotalSeconds / 60, (int)audioFile.TotalSeconds % 60));
Console.WriteLine(string.Format("Bitrate: {0:#,0} kbps", (int)audioFile.Bitrate));
Console.WriteLine(string.Format("Frequency: {0:#,0} Hz", audioFile.Frequency));
Console.WriteLine(string.Format("Channels: {0}", audioFile.Channels));
Console.WriteLine();
if (ID3v2Tag.DoesTagExist(fileName))
{
IID3v2Tag id3v2 = new ID3v2Tag(fileName);
Console.WriteLine(EnumUtils.GetDescription(id3v2.Header.TagVersion));
Console.WriteLine();
Console.WriteLine(string.Format("Artist: {0}", id3v2.Artist));
Console.WriteLine(string.Format("Title: {0}", id3v2.Title));
Console.WriteLine(string.Format("Album: {0}", id3v2.Album));
Console.WriteLine(string.Format("Year: {0}", id3v2.Year));
Console.WriteLine(string.Format("Track: {0}", id3v2.TrackNumber));
Console.WriteLine(string.Format("Genre: {0}", id3v2.Genre));
Console.WriteLine(string.Format("Pictures: {0}", id3v2.PictureList.Count));
Console.WriteLine(string.Format("Comments: {0}", id3v2.CommentsList.Count));
Console.WriteLine();
// Example of saving an ID3v2 tag
//
// id3v2.Title = "New song title";
// id3v2.Save(fileName);
}
if (ID3v1Tag.DoesTagExist(fileName))
{
IID3v1Tag id3v1 = new ID3v1Tag(fileName);
Console.WriteLine(EnumUtils.GetDescription(id3v1.TagVersion));
Console.WriteLine();
Console.WriteLine(string.Format("Artist: {0}", id3v1.Artist));
Console.WriteLine(string.Format("Title: {0}", id3v1.Title));
Console.WriteLine(string.Format("Album: {0}", id3v1.Album));
Console.WriteLine(string.Format("Year: {0}", id3v1.Year));
Console.WriteLine(string.Format("Comment: {0}", id3v1.Comment));
Console.WriteLine(string.Format("Track: {0}", id3v1.TrackNumber));
Console.WriteLine(string.Format("Genre: {0}", GenreHelper.GenreByIndex[id3v1.GenreIndex]));
Console.WriteLine();
// Example of saving an ID3v1 tag
//
// id3v1.Title = "New song title";
// id3v1.Save(fileName);
}
if (audioFile.FileType == AudioFileType.Flac)
{
VorbisComment vorbis = new VorbisComment(fileName);
Console.WriteLine("Vorbis Comment");
Console.WriteLine();
Console.WriteLine(string.Format("Artist: {0}", vorbis.Artist));
Console.WriteLine(string.Format("Title: {0}", vorbis.Title));
Console.WriteLine(string.Format("Album: {0}", vorbis.Album));
Console.WriteLine(string.Format("Year: {0}", vorbis.Year));
Console.WriteLine(string.Format("Comment: {0}", vorbis.Comment));
Console.WriteLine(string.Format("Track: {0}", vorbis.TrackNumber));
Console.WriteLine(string.Format("Genre: {0}", vorbis.Genre));
Console.WriteLine(string.Format("Vendor: {0}", vorbis.Vendor));
Console.WriteLine();
// Example of saving a Vorbis Comment
//
// vorbis.Title = "New song title";
// vorbis.Save(fileName);
}
}
public bool WriteTags(AudioMetaData metaData, string filename, bool force = false)
{
try
{
if (!metaData.IsValid)
{
this.Logger.LogWarning($"Invalid MetaData `{ metaData }` to save to file [{ filename }]");
return(false);
}
ID3v1Tag.RemoveTag(filename);
var trackNumber = metaData.TrackNumber ?? 1;
var totalTrackNumber = metaData.TotalTrackNumbers ?? trackNumber;
var disc = metaData.Disk ?? 1;
var discCount = metaData.TotalDiscCount ?? disc;
IID3v2Tag id3v2 = new ID3v2Tag(filename)
{
Artist = metaData.Artist,
Album = metaData.Release,
Title = metaData.Title,
Year = metaData.Year.Value.ToString(),
TrackNumber = totalTrackNumber < 99 ? $"{trackNumber.ToString("00")}/{totalTrackNumber.ToString("00")}" : $"{trackNumber.ToString()}/{totalTrackNumber.ToString()}",
DiscNumber = discCount < 99 ? $"{disc.ToString("00")}/{discCount.ToString("00")}" : $"{disc.ToString()}/{discCount.ToString()}"
};
if (metaData.TrackArtists.Any())
{
id3v2.OriginalArtist = string.Join("/", metaData.TrackArtists);
}
if (this.Configuration.Processing.DoClearComments)
{
if (id3v2.CommentsList.Any())
{
for (var i = 0; i < id3v2.CommentsList.Count; i++)
{
id3v2.CommentsList[i].Description = null;
id3v2.CommentsList[i].Value = null;
}
}
}
id3v2.Save(filename);
//// Delete first embedded picture (let's say it exists)
//theTrack.EmbeddedPictures.RemoveAt(0);
//// Add 'CD' embedded picture
//PictureInfo newPicture = new PictureInfo(Commons.ImageFormat.Gif, PictureInfo.PIC_TYPE.CD);
//newPicture.PictureData = System.IO.File.ReadAllBytes("E:/temp/_Images/pic1.gif");
//theTrack.EmbeddedPictures.Add(newPicture);
//// Save modifications on the disc
//theTrack.Save();
//tagFile.Tag.Pictures = metaData.Images == null ? null : metaData.Images.Select(x => new TagLib.Picture
//{
// Data = new TagLib.ByteVector(x.Data),
// Description = x.Description,
// MimeType = x.MimeType,
// Type = (TagLib.PictureType)x.Type
//}).ToArray();
//tagFile.Save();
return(true);
}
catch (Exception ex)
{
this.Logger.LogError(ex, string.Format("MetaData [{0}], Filename [{1}]", metaData.ToString(), filename));
}
return(false);
}
private OperationResult <AudioMetaData> MetaDataForFileFromIdSharp(string fileName)
{
var sw = new Stopwatch();
sw.Start();
AudioMetaData result = new AudioMetaData();
var isSuccess = false;
try
{
result.Filename = fileName;
IAudioFile audioFile = AudioFile.Create(fileName, true);
if (ID3v2Tag.DoesTagExist(fileName))
{
IID3v2Tag id3v2 = new ID3v2Tag(fileName);
result.Release = id3v2.Album;
result.Artist = id3v2.AlbumArtist ?? id3v2.Artist;
result.ArtistRaw = id3v2.AlbumArtist ?? id3v2.Artist;
result.Genres = id3v2.Genre?.Split(new char[] { ',', '\\' });
result.TrackArtist = id3v2.OriginalArtist ?? id3v2.Artist ?? id3v2.AlbumArtist;
result.TrackArtistRaw = id3v2.OriginalArtist;
result.AudioBitrate = (int?)audioFile.Bitrate;
result.AudioChannels = audioFile.Channels;
result.AudioSampleRate = (int)audioFile.Bitrate;
result.Disk = ID3TagsHelper.ParseDiscNumber(id3v2.DiscNumber);
result.DiskSubTitle = id3v2.SetSubtitle;
result.Images = id3v2.PictureList?.Select(x => new AudioMetaDataImage
{
Data = x.PictureData,
Description = x.Description,
MimeType = x.MimeType,
Type = (AudioMetaDataImageType)x.PictureType
}).ToArray();
result.Time = audioFile.TotalSeconds > 0 ? ((decimal?)audioFile.TotalSeconds).ToTimeSpan() : null;
result.Title = id3v2.Title.ToTitleCase(false);
result.TrackNumber = ID3TagsHelper.ParseTrackNumber(id3v2.TrackNumber);
result.TotalTrackNumbers = ID3TagsHelper.ParseTotalTrackNumber(id3v2.TrackNumber);
var year = id3v2.Year ?? id3v2.RecordingTimestamp ?? id3v2.ReleaseTimestamp ?? id3v2.OriginalReleaseTimestamp;
result.Year = ID3TagsHelper.ParseYear(year);
isSuccess = result.IsValid;
}
if (!isSuccess)
{
if (ID3v1Tag.DoesTagExist(fileName))
{
IID3v1Tag id3v1 = new ID3v1Tag(fileName);
result.Release = id3v1.Album;
result.Artist = id3v1.Artist;
result.ArtistRaw = id3v1.Artist;
result.AudioBitrate = (int?)audioFile.Bitrate;
result.AudioChannels = audioFile.Channels;
result.AudioSampleRate = (int)audioFile.Bitrate;
result.Time = audioFile.TotalSeconds > 0 ? ((decimal?)audioFile.TotalSeconds).ToTimeSpan() : null;
result.Title = id3v1.Title.ToTitleCase(false);
result.TrackNumber = SafeParser.ToNumber <short?>(id3v1.TrackNumber);
var date = SafeParser.ToDateTime(id3v1.Year);
result.Year = date?.Year ?? SafeParser.ToNumber <int?>(id3v1.Year);
isSuccess = result.IsValid;
}
}
}
catch (Exception ex)
{
this.Logger.LogError(ex, "MetaDataForFileFromTagLib Filename [" + fileName + "] Error [" + ex.Serialize() + "]");
}
sw.Stop();
return(new OperationResult <AudioMetaData>
{
IsSuccess = isSuccess,
OperationTime = sw.ElapsedMilliseconds,
Data = result
});
}
public EditID3v1Tag(ID3v1Tag parent)
{
this.Parent = parent;
}
public AlbumTrack(string path)
{
if (string.IsNullOrWhiteSpace(path))
{
throw new ArgumentNullException("path");
}
_path = path;
if (ID3v2Tag.DoesTagExist(path))
{
ID3v2Tag id3v2 = new ID3v2Tag(path);
DiscNumber = id3v2.DiscNumber;
TrackNumber = id3v2.TrackNumber;
Artist = id3v2.Artist;
Title = id3v2.Title;
ReleaseDate = id3v2.Year;
Album = id3v2.Album;
Genre = id3v2.Genre;
if (id3v2.PictureList != null && id3v2.PictureList.Count == 1)
{
Picture = id3v2.PictureList[0];
}
}
if (ID3v1Tag.DoesTagExist(path))
{
ID3v1Tag id3v1 = new ID3v1Tag(path);
if (string.IsNullOrWhiteSpace(TrackNumber))
{
TrackNumber = string.Format("{0}", id3v1.TrackNumber);
}
if (string.IsNullOrWhiteSpace(Artist))
{
Artist = id3v1.Artist;
}
if (string.IsNullOrWhiteSpace(Title))
{
Title = id3v1.Title;
}
if (string.IsNullOrWhiteSpace(ReleaseDate))
{
ReleaseDate = id3v1.Year;
}
if (string.IsNullOrWhiteSpace(Album))
{
Album = id3v1.Album;
}
if (string.IsNullOrWhiteSpace(Genre))
{
Genre = GenreHelper.GenreByIndex[id3v1.GenreIndex];
}
}
IAudioFile audioFile = AudioFile.Create(_path, throwExceptionIfUnknown: true);
Bitrate = audioFile.Bitrate;
TotalSeconds = audioFile.TotalSeconds;
// TODO: APE, Lyrics3
// TODO: When no tags, try to guess from path and file names
// TODO: Parse Tracks for TotalTracks
// TODO: Parse Disc for TotalDiscs
// Parse track # from TrackNumber including total tracks
if (!string.IsNullOrWhiteSpace(TrackNumber))
{
if (TrackNumber.Contains('/'))
{
TrackNumber = TrackNumber.Split(new[] { '/' }, StringSplitOptions.RemoveEmptyEntries)[0];
// TODO: Set total tracks?
}
}
// Parse disc # from DiscNumber including total discs
if (!string.IsNullOrWhiteSpace(DiscNumber))
{
if (DiscNumber.Contains('/'))
{
DiscNumber = DiscNumber.Split(new[] { '/' }, StringSplitOptions.RemoveEmptyEntries)[0];
// TODO: Set total discs?
}
}
else
{
DiscNumber = "1";
}
}
/// <summary>Reads the tag from the specified stream.</summary>
/// <param name="stream">The stream.</param>
private void Read(Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
bool id3v2Found = false;
string tagVersion = string.Empty;
// ID3v2
if (ID3v2Tag.DoesTagExist(stream))
{
ID3v2Tag id3v2 = new ID3v2Tag(stream);
Title = id3v2.Title;
Artist = id3v2.Artist;
Album = id3v2.Album;
Year = id3v2.Year;
Genre = id3v2.Genre;
TrackNumber = id3v2.TrackNumber;
if (id3v2.CommentsList.Count > 0)
{
Comment = id3v2.CommentsList[0].Description;
}
else
{
Comment = null;
}
tagVersion = EnumUtils.GetDescription(id3v2.Header.TagVersion);
id3v2Found = true;
}
// ID3v1
if (ID3v1Tag.DoesTagExist(stream))
{
ID3v1Tag id3v1 = new ID3v1Tag(stream);
// Use ID3v1 fields if ID3v2 doesn't exist or field is blank
if (!id3v2Found || string.IsNullOrEmpty(Title))
{
Title = id3v1.Title;
}
if (!id3v2Found || string.IsNullOrEmpty(Artist))
{
Artist = id3v1.Artist;
}
if (!id3v2Found || string.IsNullOrEmpty(Album))
{
Album = id3v1.Album;
}
if (!id3v2Found || string.IsNullOrEmpty(Year))
{
Year = id3v1.Year;
}
if (!id3v2Found || string.IsNullOrEmpty(Genre))
{
Genre = GenreHelper.GenreByIndex[id3v1.GenreIndex];
}
if (!id3v2Found || string.IsNullOrEmpty(TrackNumber))
{
TrackNumber = id3v1.TrackNumber.ToString();
}
if (!id3v2Found || string.IsNullOrEmpty(Comment))
{
Comment = id3v1.Comment;
}
tagVersion += (!string.IsNullOrEmpty(tagVersion) ? ", " : "") + EnumUtils.GetDescription(id3v1.TagVersion);
}
// Vorbis Comment
if (VorbisComment.VorbisComment.IsFlac(stream))
{
VorbisComment.VorbisComment vc = new VorbisComment.VorbisComment(stream);
Title = vc.Title;
Artist = vc.Artist;
Album = vc.Album;
Year = vc.Year;
Genre = vc.Genre;
TrackNumber = vc.TrackNumber;
Comment = vc.Comment;
tagVersion = (!string.IsNullOrEmpty(tagVersion) ? ", " : "") + "Vorbis Comment";
}
// No tag found
if (string.IsNullOrEmpty(tagVersion))
{
Title = null;
Artist = null;
Album = null;
Year = null;
Genre = null;
TrackNumber = null;
Comment = null;
tagVersion = "None";
}
// Set TagVersion
TagVersion = tagVersion;
}
public void Load(Stream s, ReadMode mode)
{
if (s == null) {
throw new ArgumentNullException("s");
}
if (!s.CanRead) {
throw new ArgumentException("Cannot read from Stream.", "s");
}
if (!Enum.IsDefined(typeof(ReadMode), mode)) {
throw new InvalidEnumArgumentException("mode", (int)mode, typeof(ReadMode));
}
try {
id3v2Tag = ID3v2TagDecoder.DecodeTag(s, mode);
} catch {
if (mode == ReadMode.ThrowOnError) {
throw;
}
id3v2Tag = null;
}
if (s.CanSeek && s.Length >= ID3v1Tag.TagLength) {
s.Seek(-ID3v1Tag.TagLength, SeekOrigin.End);
try {
id3v1Tag = ID3v1TagDecoder.DecodeTag(s);
} catch {
if (mode == ReadMode.ThrowOnError) {
throw;
}
id3v1Tag = null;
}
} else {
id3v1Tag = null;
}
}
public bool WriteTagsToFile(bool overwriteExistingTags)
{
if (Status != ItemStatus.Complete)
{
return(false);
}
if (!CompleteDestination.EndsWith(".mp3", StringComparison.CurrentCultureIgnoreCase))
{
return(false);
}
try
{
ID3Tag tag = null;
switch (ID3v2Tag.LookForTag(CompleteDestination))
{
case ID3Versions.None:
case ID3Versions.Unknown:
default:
tag = new ID3v2Tag();
SetTagContent(tag, overwriteExistingTags);
tag.WriteTag(CompleteDestination, ID3Versions.V2_4);
break;
case ID3Versions.V1:
case ID3Versions.V1_0:
case ID3Versions.V1_1:
tag = ID3v1Tag.ReadTag(CompleteDestination);
SetTagContent(tag, overwriteExistingTags);
tag.WriteTag(CompleteDestination, ID3Versions.V1_1);
break;
case ID3Versions.V2:
case ID3Versions.V2_2:
case ID3Versions.V2_3:
tag = ID3v2Tag.ReadTag(CompleteDestination);
SetTagContent(tag, overwriteExistingTags);
tag.WriteTag(CompleteDestination, ID3Versions.V2_3);
break;
case ID3Versions.V2_4:
tag = ID3v2Tag.ReadTag(CompleteDestination);
SetTagContent(tag, overwriteExistingTags);
tag.WriteTag(CompleteDestination, ID3Versions.V2_4);
break;
}
}
catch (Exception ex)
{
Trace.TraceError("Error writing tags to: " + CompleteDestination + ". " + ex.Message);
return(false);
}
return(true);
}
/// <summary>Saves the tag to the specified path.</summary>
/// <param name="path">The full path of the file.</param>
private void Save(string path)
{
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException("path");
}
if (VorbisComment.VorbisComment.IsFlac(path))
{
VorbisComment.VorbisComment vc = new VorbisComment.VorbisComment(path);
vc.Title = Title;
vc.Artist = Artist;
vc.Album = Album;
vc.Year = Year;
vc.Genre = Genre;
vc.TrackNumber = TrackNumber;
vc.Comment = Comment;
vc.Save(path);
ID3v2Tag.RemoveTag(path);
ID3v1Tag.RemoveTag(path);
}
else
{
ID3v2Tag id3v2 = new ID3v2Tag(path);
id3v2.Title = Title;
id3v2.Artist = Artist;
id3v2.Album = Album;
id3v2.Year = Year;
id3v2.Genre = Genre;
id3v2.TrackNumber = TrackNumber;
if (id3v2.CommentsList.Count > 0)
{
id3v2.CommentsList[0].Description = Comment;
}
else
{
if (!string.IsNullOrEmpty(Comment))
{
id3v2.CommentsList.AddNew().Description = Comment;
}
}
ID3v1Tag id3v1 = new ID3v1Tag(path);
id3v1.Title = Title;
id3v1.Artist = Artist;
id3v1.Album = Album;
id3v1.Year = Year;
id3v1.GenreIndex = GenreHelper.GetGenreIndex(Genre);
id3v1.Comment = Comment;
int trackNumber;
if (int.TryParse(TrackNumber, out trackNumber))
{
id3v1.TrackNumber = trackNumber;
}
else
{
// Handle ##/## format
if (TrackNumber.Contains("/"))
{
if (int.TryParse(TrackNumber.Split('/')[0], out trackNumber))
{
id3v1.TrackNumber = trackNumber;
}
else
{
id3v1.TrackNumber = 0;
}
}
else
{
id3v1.TrackNumber = 0;
}
}
id3v2.Save(path);
id3v1.Save(path);
}
Read(path);
}
public MP3(string FileName)
{
Console.WriteLine(FileName);
FileStream fs = new FileStream(FileName, FileMode.Open, FileAccess.Read);
Valid = false;
// Set the filename not including the path information
strFileName = @fs.Name;
char[] chrSeparators = new char[] { '\\', '/' };
string[] strSeparator = strFileName.Split(chrSeparators);
int intUpper = strSeparator.GetUpperBound(0);
strFileName = strSeparator[intUpper];
// Replace ' with '' for the SQL INSERT statement
strFileName = strFileName.Replace("'", "''");
// Set the file size
lngFileSize = fs.Length;
byte[] bytHeader = new byte[4];
byte[] bytVBitRate = new byte[12];
int intPos = 0;
// Keep reading 4 bytes from the header until we know for sure that in
// fact it's an MP3
int nextFrame = 0; //Jeff - Location in stream to next Frame (current position + framesize)
//Read if id3v1 exists
id3v1 = new ID3v1Tag(fs);
//Read if id3v2 exists
id3v2 = new ID3v2Tag(fs);
//Read if lyrics3 exists
lyrics3 = new Lyrics3Tag(fs, id3v1.Exists);
//Read if APEv2 exists
apev2 = new APEv2Tag(fs, id3v1, lyrics3, true);
//Pass up the ID3v2 tag (if it exists)
if (id3v2.Exists)
{
if (!id3v2.FooterExists)
{
intPos = (int)id3v2.TagSize + 10; //+10 for header
}
else
{
intPos = (int)id3v2.TagSize + 20; //+20 for header and footer
}
}
fs.Position = intPos;
fs.Read(bytHeader, 0, 4);
MPEGAudioFrame temp = new MPEGAudioFrame(bytHeader, 0);
if (temp.Valid == false)
{
if (Encoding.ASCII.GetString(bytHeader, 0, 3) == "ID3")
{
//Another ID3v2 Tag?
Console.WriteLine("Another ID3v2 tag was found after the initial one");
Console.WriteLine();
}
else if (Encoding.ASCII.GetString(bytHeader, 0, 3) == "APE")
{
//APETAGEX has appeared before audio data
Console.WriteLine("APEv2 Tag Found after ID3v2 tag");
Console.WriteLine();
}
else
{
//Unknown - Somthing is here that is not supposed to be
Console.WriteLine("Garbage found after ID3v2 tag");
Console.WriteLine();
}
}
//ID3v2 Tag was not valid, so the reported size may not be the actual size. Search backwards to try and find the first mpeg audio frame.
if (!id3v2.Valid)
{
//Search Backwards (Max Search 16384)
int intPosPrev = intPos;
int maxPos = intPos - 16384;
if (maxPos < 0)
{
maxPos = 0;
}
do
{
fs.Position = intPos;
fs.Read(bytHeader, 0, 4);
firstFrame = new MPEGAudioFrame(bytHeader, intPos);
if (firstFrame.Valid)
{
nextFrame = intPos + firstFrame.FrameSize;
fs.Position = nextFrame;
bytHeader = new byte[4]; //Reset bytHeader array
fs.Read(bytHeader, 0, 4);
MPEGAudioFrame SecondHeader = new MPEGAudioFrame(bytHeader, nextFrame);
if (SecondHeader.Valid)
{
Valid = true;
break;
}
else
{
//The next frame did not appear valid - reset stream position
fs.Position = intPos;
}
}
intPos--;
} while (!Valid && (fs.Position >= maxPos) && intPos >= 0);
if (!Valid)
{
intPos = intPosPrev;
}
}
//Search Forwards
do
{
fs.Position = intPos;
fs.Read(bytHeader, 0, 4);
firstFrame = new MPEGAudioFrame(bytHeader, intPos);
if (firstFrame.Valid)
{
nextFrame = intPos + firstFrame.FrameSize;
fs.Position = nextFrame;
bytHeader = new byte[4]; //Reset bytHeader array
fs.Read(bytHeader, 0, 4);
MPEGAudioFrame SecondHeader = new MPEGAudioFrame(bytHeader, nextFrame);
if (SecondHeader.Valid)
{
Valid = true;
break;
}
else
{
//The next frame did not appear valid - reset stream position
fs.Position = intPos;
}
}
intPos++;
}while (!Valid && (fs.Position != fs.Length));
// If the current file stream position is equal to the length,
// that means that we've read the entire file and it's not a valid MP3 file
if (Valid && (fs.Position != fs.Length))
{
intPos += 4; //Bypass the 4 byte header
//The following is retrieved from XING SDK //http://www.mp3-tech.org/programmer/decoding.html
if (firstFrame.getVersion() == 1.0) //MPEG Version 1
{
if (firstFrame.ChannelModeIndex == 3) //Single Channel (Mono)
{
intPos += 17;
}
else
{
intPos += 32;
}
}
else //MPEG Version 2.0 or 2.5
{
if (firstFrame.ChannelModeIndex == 3) //Single Channel (Mono)
{
intPos += 9;
}
else
{
intPos += 17;
}
}
// Check to see if the MP3 has a variable bitrate
fs.Position = intPos;
//fs.Read(bytVBitRate,0,12);
//bVBR = LoadVBRHeader(bytVBitRate);
vbrFrameInfo = new VBRHeader(fs, (long)intPos);
// Find the last Audio Frame of the MP3
findLastFrame(fs);
// Once the file's read in, then assign the properties of the file to the public variables
intBitRate = getBitrate();
intFrequency = firstFrame.getFrequency();
strMode = firstFrame.getChannelMode();
intLength = getLengthInSeconds();
strLengthFormatted = getFormattedLength();
fs.Close();
}
}
private static void Writev1Tag(Stream s, ID3v1Tag id3v1tag)
{
byte[] encodedTag;
bool streamHasID3v1Tag;
if (s.Length >= ID3v1Tag.TagLength) {
byte[] tagHeader = new byte[ID3v1TagDecoder.TagHeaderSize];
s.Seek(-ID3v1Tag.TagLength, SeekOrigin.End);
s.Read(tagHeader, 0, ID3v1TagDecoder.TagHeaderSize);
streamHasID3v1Tag = ID3v1TagDecoder.HasID3v1Tag(tagHeader);
} else {
streamHasID3v1Tag = false;
}
if (id3v1tag != null) {
/* write/overwrite Tag in Stream */
encodedTag = ID3v1TagEncoder.EncodeTag(id3v1tag);
s.Seek(streamHasID3v1Tag ? -ID3v1Tag.TagLength : 0, SeekOrigin.End);
s.Write(encodedTag, 0, encodedTag.Length);
} else {
/* delete Tag in Stream if exists */
if (streamHasID3v1Tag) {
s.SetLength(s.Length - ID3v1Tag.TagLength);
}
}
}
/// <summary>
/// Main output routine.
/// </summary>
public void Output(int storageId)
{
// Get correctly formed output folder.
string outputFolderName = OutputFolder;
if (string.IsNullOrEmpty(outputFolderName))
{
throw new InvalidOperationException("An output folder has not been specified.");
}
// Add a slash on to the output folder so that all file processing works correctly.
if (!outputFolderName.EndsWith("\\"))
{
outputFolderName += "\\";
}
// Check that the output folder exists.
if (!Directory.Exists(outputFolderName))
{
throw new InvalidOperationException($"The output folder '{outputFolderName}' does not exist.");
}
// Notify that we've started.
StatusChangedEventArgs startArgs = new StatusChangedEventArgs(0, "Starting...", false);
StatusChanged?.Invoke(startArgs);
// Set up error handling so that events can be raised
OutputErrorEventArgs outputErrorEventArgs;
// Find card so we know what playlists to export.
Storage storage = new Storage();
if (storage.Find(storageId))
{
// Add on name of storage.
outputFolderName += FileSystem.ValidWindowsFileName(storage.StorageDescription);
// If the folder doesn't exist, create it.
if (!Directory.Exists(outputFolderName))
{
try
{
Directory.CreateDirectory(outputFolderName);
}
catch (Exception ex)
{
outputErrorEventArgs = new OutputErrorEventArgs($"There was a problem creating the folder at '{outputFolderName}': {ex.Message}.");
OutputError?.Invoke(outputErrorEventArgs);
if (outputErrorEventArgs.Cancel)
{
return;
}
}
}
// Check if stuff exists in the folder, if it does then warn.
DirectoryInfo outputFolder = new DirectoryInfo(outputFolderName);
if (outputFolder.GetDirectories().Any() | outputFolder.GetFiles().Any())
{
// Files and/or folders exist in the output folder therefore offer to delete them first.
DeleteFilesEventArgs deleteFilesEventArgs = new DeleteFilesEventArgs(outputFolderName);
DeleteFiles?.Invoke(deleteFilesEventArgs);
if (deleteFilesEventArgs.Response == DeleteFilesResponse.Yes)
{
// Delete everything in the folder (recursively).
foreach (DirectoryInfo directory in outputFolder.GetDirectories())
{
try
{
directory.Delete(true);
}
catch (Exception ex)
{
outputErrorEventArgs = new OutputErrorEventArgs(string.Format("Sorry, there was a problem deleting '{0}' : {1}{2}{2}", directory.FullName, ex.Message, Environment.NewLine));
OutputError?.Invoke(outputErrorEventArgs);
if (outputErrorEventArgs.Cancel)
{
return;
}
}
}
foreach (FileInfo file in outputFolder.GetFiles())
{
try
{
file.Delete();
}
catch (Exception ex)
{
outputErrorEventArgs = new OutputErrorEventArgs(string.Format("Sorry, there was a problem deleting '{0}' : {1}{2}{2}", file.FullName, ex.Message, Environment.NewLine));
OutputError?.Invoke(outputErrorEventArgs);
if (outputErrorEventArgs.Cancel)
{
return;
}
}
}
}
else if (deleteFilesEventArgs.Response == DeleteFilesResponse.Cancel)
{
// Cancel the export altogether.
return;
}
}
// In the output handler, the tracks needed to be added first, and then the playlists after.
foreach (string playlistId in storage.Playlists)
{
Playlist playlist = AppMusicLibrary.PlaylistDictionary[playlistId];
if (playlist != null)
{
// Add MP3 music.
foreach (Track track in playlist.AllTracks.Where(t => t.FileName.ToLower().EndsWith(".mp3")))
{
if (track.InLibrary)
{
AddTrack(track.Id, track.Artist, track.Name, track.TrackTime, AppMusicLibrary.MusicFolder + track.Location);
}
else
{
AddTrack(track.Id, track.Artist, track.Name, track.TrackTime, track.Location);
}
}
AddPlaylist(playlist.PersistentId, playlist.Name, playlist.AllTracks);
}
}
}
// Check for sensible limits.
if (FileNameLengthLimit < 64)
{
throw new InvalidOperationException("File name length limit must be 64 characters or more.");
}
if (FolderTrackLimit < 0)
{
throw new InvalidOperationException("Folder Track limit must be 0 or more.");
}
if (PlaylistTrackLimit < 0)
{
throw new InvalidOperationException("Playlist Track limit must be 0 or more.");
}
// To work out a percentage, look at the total tracks to output.
int totalOutputTracks = TotalOutputTracks();
int totalOutputTracksSoFar = 0;
// Set up a counter to count number of tracks output so far.
// Get a divisor (first 95% = the music)...
double divisor = 95.0 / totalOutputTracks;
if (totalOutputTracks > 0)
{
// Apply names, e.g. just "Music", or "Music 1", "Music 2" etc.
ApplyOutputMusicFolderNames();
// Deal with one music folder at a time.
foreach (OutputMusicFolder outputMusicFolder in _outputMusicFolders)
{
// Establish the name of the music folder
string musicFolderPath = $"{outputFolderName}\\{outputMusicFolder.Name}\\";
// Folder should not exist already because whole output folder should have been wiped.
if (!Directory.Exists(musicFolderPath))
{
try
{
Directory.CreateDirectory(musicFolderPath);
}
catch (Exception ex)
{
outputErrorEventArgs = new OutputErrorEventArgs($"There was a problem creating the folder at '{musicFolderPath}': {ex.Message}.");
OutputError?.Invoke(outputErrorEventArgs);
// If the user pressed cancel then exit.
if (outputErrorEventArgs.Cancel)
{
return;
}
}
}
foreach (OutputTrack outputTrack in outputMusicFolder.Tracks.Values)
{
// Copy all the music into this folder.
string sourceFileName = outputTrack.SourceFileName;
// Eliminate any characters that the RNS-E might not agree with.
string destinationBaseFileName = FileSystem.ValidRnseFileName(outputTrack.Name + " - " + outputTrack.Artist);
// Make sure that full path in M3U is no longer than the specified limit.
//
// e.g. 64 characters minus the Folder name + slash + .mp3
int maximumFileNameLength = FileNameLengthLimit - (outputMusicFolder.Name.Length + 5);
// If necessary, truncate the base file name (i.e. the Name - Artist) to the maximum allowed.
if (destinationBaseFileName.Length > maximumFileNameLength)
{
destinationBaseFileName = destinationBaseFileName.Substring(0, maximumFileNameLength);
}
// Test for some files being the same name when truncated.
string destinationFileName = musicFolderPath + destinationBaseFileName + ".mp3";
int fileNameSuffixCount = 0;
// If the file doesn't exist already, then this loop will be skipped over.
while (File.Exists(destinationFileName))
{
// If file does exist there may be some tracks which are lengthy in name, but only different in the last few characters.. this may have been
// truncated before we get to here. Therefore we still need to give them a different file name by applying a "1", "2" etc. on the end.
fileNameSuffixCount += 1;
// Get a proposed file name for when the suffix is added. Just trim off however many characters needed at the end, and add number.
string amendedDestinationBaseFileName = destinationBaseFileName.Substring(0, destinationBaseFileName.Length - fileNameSuffixCount.ToString().Length);
// Append number so now overall filename should still be no more than the limit.
destinationFileName = musicFolderPath + amendedDestinationBaseFileName + fileNameSuffixCount + ".mp3";
}
outputTrack.DestinationFileName = destinationFileName;
// Check that the source file exists before trying to copy it.
if (File.Exists(sourceFileName))
{
// Check whether destination file exists. It shouldn't because of logic further up, but still...
if (File.Exists(outputTrack.DestinationFileName))
{
outputErrorEventArgs = new OutputErrorEventArgs($"The file '{outputTrack.DestinationFileName}' already exists. Continue the export?");
OutputError?.Invoke(outputErrorEventArgs);
// If the user pressed cancel then exit.
if (outputErrorEventArgs.Cancel)
{
return;
}
}
// Work out a percentage complete figure.
int percentProgress = Convert.ToInt32(totalOutputTracksSoFar * divisor);
// Check for cancellation.
StatusChangedEventArgs exportingFileArgs = new StatusChangedEventArgs(percentProgress, "Exporting '" + Path.GetFileName(outputTrack.DestinationFileName) + "'...", false);
StatusChanged?.Invoke(exportingFileArgs);
if (exportingFileArgs.Cancel)
{
return;
}
try
{
File.Copy(sourceFileName, outputTrack.DestinationFileName, true);
}
catch (Exception)
{
outputErrorEventArgs = new OutputErrorEventArgs("There was a problem copying from '" + sourceFileName + "' to '" + outputTrack.DestinationFileName + "'.");
OutputError?.Invoke(outputErrorEventArgs);
// If the user pressed cancel then exit.
if (outputErrorEventArgs.Cancel)
{
return;
}
}
if (StripId3V1Tags)
{
// Should Remove ID3V1 tag for two reasons:
// (a) Just in case any "helpful" Windows software comes along and tries to automatically add a V2 tag back.
// (b) The description output in the M3U playlist is recognised and shown by the RNS-E on the DIS and so this makes any tag redundant anyway.
try
{
ID3v1Tag.RemoveTag(outputTrack.DestinationFileName);
}
catch (Exception)
{
// Ignore any error (e.g. if no tag there anyway).
}
}
if (StripId3V2Tags)
{
// Should Remove any ID3V2 tag because my RNS-E doesn't play any MP3 with this tag (contrary to the Audi instruction manual).
try
{
ID3v2Tag.RemoveTag(outputTrack.DestinationFileName);
}
catch (Exception)
{
// Ignore any error (e.g. if no tag there anyway).
}
}
}
else
{
outputErrorEventArgs = new OutputErrorEventArgs($"The file '{sourceFileName}' does not exist.");
OutputError?.Invoke(outputErrorEventArgs);
// If the user pressed cancel then exit/
if (outputErrorEventArgs.Cancel)
{
return;
}
}
// Add to value so that percentage can update properly/
totalOutputTracksSoFar += 1;
}
}
// Check for cancellation.
StatusChangedEventArgs exportingPlaylistsArgs = new StatusChangedEventArgs(97, "Exporting Playlists...", false);
StatusChanged?.Invoke(exportingPlaylistsArgs);
if (exportingPlaylistsArgs.Cancel)
{
return;
}
// Apply names to playlists before they are output.
ApplyOutputPlaylistNames();
// Create all the playlists on disk.
foreach (OutputPlaylist outputPlaylist in _outputPlaylists)
{
if (outputPlaylist.Tracks.Any())
{
// Create an M3U file for the playlist in the output folder (make sure this is OK within RNS-E rules).
FileStream fileM3U = null;
string m3UFileName = Path.Combine(outputFolderName, FileSystem.ValidRnseFileName(outputPlaylist.Name) + ".m3u");
try
{
fileM3U = File.Create(m3UFileName);
}
catch (Exception)
{
outputErrorEventArgs = new OutputErrorEventArgs("There was a problem creating the '" + m3UFileName + "' file.");
OutputError?.Invoke(outputErrorEventArgs);
// If the user pressed cancel then exit.
if (outputErrorEventArgs.Cancel)
{
return;
}
}
if (fileM3U != null)
{
// Open the file for writing based upon this stream.
StreamWriter writeM3U = new StreamWriter(fileM3U);
writeM3U.WriteLine("#EXTM3U");
foreach (string outputTrack in outputPlaylist.Tracks)
{
// Find which music folder we put the track into, in the end.
OutputMusicFolder trackOutputMusicFolder = FindOutputMusicFolderByTrack(outputTrack);
if (trackOutputMusicFolder != null && trackOutputMusicFolder.Tracks.ContainsKey(outputTrack))
{
// Get the exact file being referred to by the Id.
OutputTrack track = trackOutputMusicFolder.Tracks[outputTrack];
// Write an entry in the M3U.
writeM3U.WriteLine("#EXTINF:{0},{1} - {2}", track.TrackTime, track.Name, track.Artist);
writeM3U.WriteLine("{0}\\{1}", trackOutputMusicFolder.Name, Path.GetFileName(track.DestinationFileName));
}
}
// Clean up.
writeM3U.Flush();
writeM3U.Close();
fileM3U.Close();
}
}
}
}
StatusChanged?.Invoke(new StatusChangedEventArgs(100, "Completed.", false));
}
