public static void RenameArtFileCanExec(object sender, CanExecuteRoutedEventArgs e)
{
string filePath = e.Parameter as string;
//TODO: Check for file existence and permissions here too?
e.CanExecute = !String.IsNullOrEmpty(filePath) && !EmbeddedArtHelpers.IsEmbeddedArtPath(filePath);
}
/// <summary>
/// Sets all properties related to an album having a file present:
/// <see cref="ArtFile"/> set to <paramref name="filePath"/>
/// <see cref="ArtFileStatus"/> set to <see cref="ArtFileStatus.Present"/>
/// <see cref="ArtFileSize"/> set to the file size (or 0 if it could not be determined)
/// <see cref="ArtFileWidth"/> and <see cref="ArtFileHeight"/> to the file image dimensions (or 0 if they could not be determined)
/// </summary>
/// <param name="filePath"></param>
public void SetArtFile(string filePath)
{
ArtFile = filePath;
ArtFileStatus = ArtFileStatus.Present;
if (EmbeddedArtHelpers.IsEmbeddedArtPath(filePath))
{
//Get the size of the embedded image, not the size of the file itself
try
{
var embeddedArt = EmbeddedArtHelpers.GetEmbeddedArt(filePath);
if (embeddedArt != null)
{
ArtFileSize = embeddedArt.Data.Count;
using (var dataStream = new MemoryStream(embeddedArt.Data.Data, false))
{
var bitmapDecoder = BitmapDecoder.Create(dataStream, BitmapCreateOptions.DelayCreation, BitmapCacheOption.None);
ArtFileWidth = bitmapDecoder.Frames[0].PixelWidth;
ArtFileHeight = bitmapDecoder.Frames[0].PixelHeight;
}
}
}
catch (Exception)
{
//Ignore exceptions when reading the embedded artwork; it's not important at this stage
ArtFileSize = 0;
ArtFileWidth = ArtFileHeight = 0;
}
}
else
{
//Not an embedded image, but an image file itself
try
{
ArtFileSize = new FileInfo(filePath).Length;
}
catch (Exception)
{
//Ignore exceptions when reading the filesize it's not important
ArtFileSize = 0;
}
//Attempt to get the image dimesions
try
{
using (var fileStream = File.OpenRead(filePath))
{
var bitmapDecoder = BitmapDecoder.Create(fileStream, BitmapCreateOptions.DelayCreation, BitmapCacheOption.None);
ArtFileWidth = bitmapDecoder.Frames[0].PixelWidth;
ArtFileHeight = bitmapDecoder.Frames[0].PixelHeight;
}
}
catch (Exception)
{
//Ignore exceptions when reading the dimensions, they aren't important
ArtFileWidth = ArtFileHeight = 0;
}
}
}
private static void AddEmbeddedPictureToResults(AlbumArtDownloader.Scripts.IScriptResults results, TagLib.IPicture[] embeddedPictures, int embeddedIndex, string filename)
{
//Create an in-memory copy so that the bitmap file isn't in use, and can be replaced
Bitmap bitmap = new Bitmap(new MemoryStream(embeddedPictures[embeddedIndex].Data.Data)); //NOTE: Do not dispose of MemoryStream, or it will cause later saving of the bitmap to throw a generic GDI+ error (annoyingly)
results.Add(bitmap, EmbeddedArtHelpers.GetEmbeddedFilePath(Path.GetFileName(filename), embeddedIndex), filename, bitmap.Width, bitmap.Height, null);
}
public static void ShowInExplorerExec(object sender, ExecutedRoutedEventArgs e)
{
string filePath = e.Parameter as string;
if (!String.IsNullOrEmpty(filePath))
{
//TODO: Validation that this is a valid file path?
if (EmbeddedArtHelpers.IsEmbeddedArtPath(filePath))
{
int ignored;
EmbeddedArtHelpers.SplitToFilenameAndIndex(filePath, out filePath, out ignored);
}
System.Diagnostics.Process.Start("explorer.exe", "/select,\"" + filePath + "\"");
}
}
private void ReadFoobarWorker()
{
try
{
Foobar2000.Tracks07 tracks = SelectedPlaylist.GetTracks(null);
//Now searching for something, so set the state to indicate that.
//Also set the count of albums, for the progress bar
Dispatcher.Invoke(DispatcherPriority.DataBind, new ThreadStart(delegate
{
State = BrowserState.FindingFiles;
Progress = 0;
ProgressMax = tracks.Count;
ProgressText = "Reading Media Library...";
}));
foreach (Foobar2000.Track07 track in tracks)
{
string artistName = track.FormatTitle("%album artist%");
string albumName = track.FormatTitle("%album%");
string filename = track.FormatTitle("%path%");
string path;
try
{
path = System.IO.Path.GetDirectoryName(filename);
}
catch (Exception e)
{
System.Diagnostics.Trace.WriteLine("Could not get file path for \"" + artistName + "\" / \"" + albumName + "\": " + filename);
System.Diagnostics.Trace.Indent();
System.Diagnostics.Trace.WriteLine(e.Message);
System.Diagnostics.Trace.Unindent();
continue; //skip this one, can't find the path.
}
var album = new Album(path, artistName, albumName);
bool addedAlbum = false;
Dispatcher.Invoke(DispatcherPriority.DataBind, new ThreadStart(delegate
{
Progress++;
if (!(String.IsNullOrEmpty(artistName) && String.IsNullOrEmpty(albumName))) //No point adding it if no artist or album could be found.
{
addedAlbum = mAlbums.Add(album);
}
}));
if (addedAlbum)
{
// Check for embedded art
int? embeddedArtIndex = null;
TagLib.File fileTags = null;
try
{
fileTags = TagLib.File.Create(filename, TagLib.ReadStyle.None);
embeddedArtIndex = EmbeddedArtHelpers.GetEmbeddedFrontCoverIndex(fileTags);
}
catch (Exception e)
{
System.Diagnostics.Trace.WriteLine("TagLib# could not get embedded artwork for file: " + filename);
System.Diagnostics.Trace.Indent();
System.Diagnostics.Trace.WriteLine(e.Message);
System.Diagnostics.Trace.Unindent();
//If embedded images couldn't be read, ignore that
}
finally
{
if (fileTags != null)
{
fileTags.Mode = TagLib.File.AccessMode.Closed;
}
}
if (embeddedArtIndex.HasValue)
{
//Read the picture from the data
album.SetArtFile(EmbeddedArtHelpers.GetEmbeddedFilePath(filename, embeddedArtIndex.Value));
}
}
}
//Finished with the FindingFiles state, so now set the state to whatever the results state is (either FindingArt, or Done).
Dispatcher.BeginInvoke(DispatcherPriority.DataBind, new ThreadStart(delegate
{
ProgressText = mResults.ProgressText;
State = mResults.State;
}));
}
catch (ThreadAbortException)
{
Dispatcher.BeginInvoke(DispatcherPriority.DataBind, new ThreadStart(delegate
{
State = BrowserState.Stopped;
}));
}
catch (Exception e)
{
uint hResult = (uint)System.Runtime.InteropServices.Marshal.GetHRForException(e);
if (e is COMException ||
(hResult == 0x800706BE || //RPC failed
hResult == 0x80004002)) //No interface
{
SetErrorState("Lost connection to Foobar automation server while reading media library");
}
else
{
SetErrorState(String.Format("Error occurred while reading media library: {0}", e.Message));
}
}
}
protected override void SearchInternal(string artist, string album, AlbumArtDownloader.Scripts.IScriptResults results)
{
//Add the pattern used to the history list.
CustomSettingsUI.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.DataBind, new System.Threading.ThreadStart(delegate
{
((LocalFilesSourceSettings)CustomSettingsUI).mSearchPathPatternBox.AddPatternToHistory();
}));
int lastMinImageSizeSet = 0;
//Avoid duplicates
StringDictionary addedFiles = new StringDictionary();
string pathPattern = GetSearchPath(artist, album);
foreach (string alternate in pathPattern.Split('|'))
{
int? embeddedIndex = null;
string unembeddedPathPattern = alternate;
if (EmbeddedArtHelpers.IsEmbeddedArtPath(alternate))
{
//TODO: Allow a pattern to specify multiple embedded images as "<?>" or similar.
int i;
EmbeddedArtHelpers.SplitToFilenameAndIndex(alternate, out unembeddedPathPattern, out i);
embeddedIndex = i;
}
//Match path with wildcards
foreach (string filename in Common.ResolvePathPattern(unembeddedPathPattern))
{
if (!addedFiles.ContainsKey(filename)) //Don't re-add a file that's already been added
{
addedFiles.Add(filename, null);
if (embeddedIndex.HasValue)
{
//Read embedded image from file, rather than the file itself as an image
TagLib.File fileTags = null;
try
{
fileTags = TagLib.File.Create(filename, TagLib.ReadStyle.None);
var embeddedPictures = fileTags.Tag.Pictures;
if (embeddedIndex.Value == -1) //Special value indicating "all embedded images"
{
for (int i = 0; i < embeddedPictures.Length; i++)
{
AddEmbeddedPictureToResults(results, embeddedPictures, i, filename);
}
}
else if (embeddedPictures.Length > embeddedIndex.Value)
{
//Found the embedded image
AddEmbeddedPictureToResults(results, embeddedPictures, embeddedIndex.Value, filename);
}
else
{
System.Diagnostics.Trace.WriteLine("Skipping file missing specified embedded image in local file search: " + EmbeddedArtHelpers.GetEmbeddedFilePath(filename, embeddedIndex.Value));
}
}
catch (Exception e)
{
System.Diagnostics.Trace.WriteLine("Skipping unreadable embedded image from file in local file search: " + EmbeddedArtHelpers.GetEmbeddedFilePath(filename, embeddedIndex.Value));
System.Diagnostics.Trace.Indent();
System.Diagnostics.Trace.WriteLine(e.Message);
System.Diagnostics.Trace.Unindent();
}
finally
{
if (fileTags != null)
{
fileTags.Mode = TagLib.File.AccessMode.Closed;
}
}
}
else
{
//Each filename is potentially an image, so try to load it
try
{
using (var filestream = File.OpenRead(filename))
{
var decoder = BitmapDecoder.Create(filestream, BitmapCreateOptions.DelayCreation, BitmapCacheOption.None); //Don't cache, only want the width and height, and delay creation as no need to actually read the data.
var frame = decoder.Frames[0];
int width = frame.PixelWidth;
int height = frame.PixelHeight;
results.Add(File.OpenRead(filename), Path.GetFileName(filename), filename, width, height, null);
if (SetMinimumSizeFilter)
{
var minImageSize = Math.Min(width, height);
if (lastMinImageSizeSet == 0)
{
Properties.Settings.Default.UseMinimumImageSize = true;
Properties.Settings.Default.MinimumImageSize = lastMinImageSizeSet = minImageSize;
}
else if (Properties.Settings.Default.UseMinimumImageSize && Properties.Settings.Default.MinimumImageSize == lastMinImageSizeSet) // Don't override during a search if the user has made manual changes
{
Properties.Settings.Default.MinimumImageSize = Math.Max(lastMinImageSizeSet, minImageSize); // If this image is bigger, use it as the minimum size
}
}
}
}
catch (Exception e)
{
System.Diagnostics.Trace.WriteLine("Skipping unreadable file in local file search: " + filename);
System.Diagnostics.Trace.Indent();
System.Diagnostics.Trace.WriteLine(e.Message);
System.Diagnostics.Trace.Unindent();
}
}
}
}
}
}
private static void AddEmbeddedPictureToResults(AlbumArtDownloader.Scripts.IScriptResults results, TagLib.IPicture[] embeddedPictures, int embeddedIndex, string filename)
{
results.Add(new MemoryStream(embeddedPictures[embeddedIndex].Data.Data), EmbeddedArtHelpers.GetEmbeddedFilePath(Path.GetFileName(filename), embeddedIndex), filename, -1, -1, null);
}
protected override void SearchInternal(string artist, string album, AlbumArtDownloader.Scripts.IScriptResults results)
{
//Add the pattern used to the history list.
CustomSettingsUI.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.DataBind, new System.Threading.ThreadStart(delegate
{
((LocalFilesSourceSettings)CustomSettingsUI).mSearchPathPatternBox.AddPatternToHistory();
}));
//Avoid duplicates
StringDictionary addedFiles = new StringDictionary();
string pathPattern = GetSearchPath(artist, album);
foreach (string alternate in pathPattern.Split('|'))
{
int? embeddedIndex = null;
string unembeddedPathPattern = alternate;
if (EmbeddedArtHelpers.IsEmbeddedArtPath(alternate))
{
//TODO: Allow a pattern to specify multiple embedded images as "<?>" or similar.
int i;
EmbeddedArtHelpers.SplitToFilenameAndIndex(alternate, out unembeddedPathPattern, out i);
embeddedIndex = i;
}
//Match path with wildcards
foreach (string filename in Common.ResolvePathPattern(unembeddedPathPattern))
{
if (!addedFiles.ContainsKey(filename)) //Don't re-add a file that's already been added
{
addedFiles.Add(filename, null);
if (embeddedIndex.HasValue)
{
//Read embedded image from file, rather than the file itself as an image
TagLib.File fileTags = null;
try
{
fileTags = TagLib.File.Create(filename, TagLib.ReadStyle.None);
var embeddedPictures = fileTags.Tag.Pictures;
if (embeddedIndex.Value == -1) //Special value indicating "all embedded images"
{
for (int i = 0; i < embeddedPictures.Length; i++)
{
AddEmbeddedPictureToResults(results, embeddedPictures, i, filename);
}
}
else if (embeddedPictures.Length > embeddedIndex.Value)
{
//Found the embedded image
AddEmbeddedPictureToResults(results, embeddedPictures, embeddedIndex.Value, filename);
}
else
{
System.Diagnostics.Trace.WriteLine("Skipping file missing specified embedded image in local file search: " + EmbeddedArtHelpers.GetEmbeddedFilePath(filename, embeddedIndex.Value));
}
}
catch (Exception e)
{
System.Diagnostics.Trace.WriteLine("Skipping unreadable embedded image from file in local file search: " + EmbeddedArtHelpers.GetEmbeddedFilePath(filename, embeddedIndex.Value));
System.Diagnostics.Trace.Indent();
System.Diagnostics.Trace.WriteLine(e.Message);
System.Diagnostics.Trace.Unindent();
}
finally
{
if (fileTags != null)
{
fileTags.Mode = TagLib.File.AccessMode.Closed;
}
}
}
else
{
//Each filename is potentially an image, so try to load it
try
{
IntPtr hBitmap;
int status = GdipCreateBitmapFromFile(filename, out hBitmap);
GdipDisposeImage(new HandleRef(this, hBitmap));
if (status == 0)
{
//Successfully opened as image
//Create an in-memory copy so that the bitmap file isn't in use, and can be replaced
byte[] fileBytes = File.ReadAllBytes(filename); //Read the file, closing it after use
Bitmap bitmap = new Bitmap(new MemoryStream(fileBytes)); //NOTE: Do not dispose of MemoryStream, or it will cause later saving of the bitmap to throw a generic GDI+ error (annoyingly)
results.Add(bitmap, Path.GetFileName(filename), filename, bitmap.Width, bitmap.Height, null);
}
else
{
System.Diagnostics.Trace.WriteLine("Skipping non-bitmap file in local file search: " + filename);
}
}
catch (Exception e)
{
System.Diagnostics.Trace.WriteLine("Skipping unreadable file in local file search: " + filename);
System.Diagnostics.Trace.Indent();
System.Diagnostics.Trace.WriteLine(e.Message);
System.Diagnostics.Trace.Unindent();
}
}
}
}
}
}
/// <summary>Reads the album and artist data from specified media file or folder. Adds it to the <see cref="mAlbums"/> collection, and if it does so, also adds it to <paramref name="addedAlbums"/>.</summary>
/// <param name="filePathPattern">Use null to use the ID3 tags instead</param>
/// <returns>The <see cref="Album"/> that was added to <see cref="mAlbums"/>, or <c>null</c> if none could be read.</returns>
private void ReadMediaFile(FileSystemInfo file, Regex filePathPattern, IList <Album> addedAlbums)
{
if (file is DirectoryInfo && filePathPattern == null) //If a DirectoryInfo is used, then the filePathPattern must have ended in \.
{
throw new ArgumentException("Directories are only supported for pattern matching, not ID3 tags", "file");
}
Dispatcher.BeginInvoke(DispatcherPriority.DataBind, new ThreadStart(delegate
{
ProgressText = "Searching... " + file.Name;
}));
string artistName = null;
string albumName = null;
int? embeddedArtIndex = null;
if (filePathPattern == null)
{
//Read ID3 Tags
TagLib.File fileTags = null;
try
{
fileTags = TagLib.File.Create(file.FullName, TagLib.ReadStyle.None);
if (fileTags.Tag.AlbumArtists.Length == 0)
{
artistName = String.Join(" / ", fileTags.Tag.Performers);
}
else
{
artistName = String.Join(" / ", fileTags.Tag.AlbumArtists);
}
albumName = fileTags.Tag.Album;
embeddedArtIndex = EmbeddedArtHelpers.GetEmbeddedFrontCoverIndex(fileTags);
}
catch (Exception e)
{
System.Diagnostics.Trace.WriteLine("TagLib# could not get artist and album information for file: " + file.FullName);
System.Diagnostics.Trace.Indent();
System.Diagnostics.Trace.WriteLine(e.Message);
System.Diagnostics.Trace.Unindent();
return; //If this media file couldn't be read, just go on to the next one.
}
finally
{
if (fileTags != null)
{
fileTags.Mode = TagLib.File.AccessMode.Closed;
}
}
}
else
{
//Read from file path
Match match = filePathPattern.Match(file.FullName);
if (match.Success)
{
artistName = match.Groups["artist"].Value;
albumName = match.Groups["album"].Value;
}
}
if (!(String.IsNullOrEmpty(artistName) && String.IsNullOrEmpty(albumName))) //No point adding it if no artist or album could be found.
{
string basePath;
if (file is FileInfo)
{
basePath = ((FileInfo)file).DirectoryName;
}
else
{
System.Diagnostics.Debug.Assert(file is DirectoryInfo, "Expecting file to be one of FileInfo or DirectoryInfo");
basePath = ((DirectoryInfo)file).FullName;
}
Album album = new Album(basePath, artistName, albumName);
if (embeddedArtIndex.HasValue)
{
//Read the picture from the data
album.SetArtFile(EmbeddedArtHelpers.GetEmbeddedFilePath(file.FullName, embeddedArtIndex.Value));
}
Dispatcher.Invoke(DispatcherPriority.DataBind, new ThreadStart(delegate
{
if (mAlbums.Add(album))
{
addedAlbums.Add(album);
}
}));
}
}
/// <summary>Reads the album and artist data from specified media file or folder, and adds it to the <see cref="mAlbums"/> collection.</summary>
/// <param name="filePathPattern">Use null to use the ID3 tags instead</param>
/// <returns>The <see cref="Album"/> that was added to <see cref="mAlbums"/>, or <c>null</c> if none could be read.</returns>
private Album ReadMediaFile(FileSystemInfo file, Regex filePathPattern)
{
if (file is DirectoryInfo && filePathPattern == null) //If a DirectoryInfo is used, then the filePathPattern must have ended in \.
{
throw new ArgumentException("Directories are only supported for pattern matching, not ID3 tags", "file");
}
Dispatcher.BeginInvoke(DispatcherPriority.DataBind, new ThreadStart(delegate
{
ProgressText = "Searching... " + file.Name;
}));
string artistName = null;
string albumName = null;
int? embeddedArtIndex = null;
//Read ID3 Tags
TagLib.File fileTags = null;
if (filePathPattern == null)
{
try
{
fileTags = TagLib.File.Create(file.FullName, TagLib.ReadStyle.None);
if (fileTags.Tag.AlbumArtists.Length == 0)
{
artistName = String.Join(" / ", fileTags.Tag.Performers);
}
else
{
artistName = String.Join(" / ", fileTags.Tag.AlbumArtists);
}
albumName = fileTags.Tag.Album;
var embeddedPictures = fileTags.Tag.Pictures;
if (embeddedPictures.Length > 0)
{
//There's an embedded picture
//Check to see if there's a picture described as the front cover, to use in preference
for (int i = 0; i < embeddedPictures.Length; i++)
{
if (embeddedPictures[i].Type == TagLib.PictureType.FrontCover)
{
embeddedArtIndex = i;
break;
}
}
if (!embeddedArtIndex.HasValue)
{
//None of the embedded pictures were tagged as "FrontCover", so just use the first picture
embeddedArtIndex = 0;
}
}
}
catch (Exception e)
{
System.Diagnostics.Trace.WriteLine("TagLib# could not get artist and album information for file: " + file.FullName);
System.Diagnostics.Trace.Indent();
System.Diagnostics.Trace.WriteLine(e.Message);
System.Diagnostics.Trace.Unindent();
return(null); //If this media file couldn't be read, just go on to the next one.
}
finally
{
if (fileTags != null)
{
fileTags.Mode = TagLib.File.AccessMode.Closed;
}
}
}
else
{
//Read from file path
Match match = filePathPattern.Match(file.FullName);
if (match.Success)
{
artistName = match.Groups["artist"].Value;
albumName = match.Groups["album"].Value;
}
}
if (!(String.IsNullOrEmpty(artistName) && String.IsNullOrEmpty(albumName))) //No point adding it if no artist or album could be found.
{
string basePath;
bool addTracks = false;
if (file is FileInfo)
{
basePath = ((FileInfo)file).DirectoryName;
addTracks = true;
}
else
{
System.Diagnostics.Debug.Assert(file is DirectoryInfo, "Expecting file to be one of FileInfo or DirectoryInfo");
basePath = ((DirectoryInfo)file).FullName;
}
Album album = findInAlbums(basePath, artistName, albumName);
if (addTracks)
{
album.AddTrack(fileTags);
}
if (embeddedArtIndex.HasValue)
{
//Read the picture from the data
album.SetArtFile(EmbeddedArtHelpers.GetEmbeddedFilePath(file.FullName, embeddedArtIndex.Value));
}
Dispatcher.Invoke(DispatcherPriority.DataBind, new ThreadStart(delegate
{
mAlbums.Add(album);
}));
return(album);
}
return(null);
}
