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Code Issues Packages Projects Releases Wiki Activity

Remove some allocations (#7246)

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This commit is contained in:
Claus Vium
2022-01-28 12:21:40 +01:00
committed by GitHub
parent 42724ef411
commit 488ce51032
7 changed files with 52 additions and 39 deletions
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43
MediaBrowser.LocalMetadata/Images/LocalImageProvider.cs
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@@ -291,7 +291,7 @@ namespace MediaBrowser.LocalMetadata.Images
foreach (var name in imageFileNames)
{
if (AddImage(files, images, imagePrefix + name, ImageType.Primary))
if (AddImage(files, images, name, ImageType.Primary, imagePrefix))
{
return;
}
@@ -317,7 +317,7 @@ namespace MediaBrowser.LocalMetadata.Images
if (!string.IsNullOrEmpty(name))
{
AddImage(files, images, imagePrefix + name + "-fanart", ImageType.Backdrop);
AddImage(files, images, name + "-fanart", ImageType.Backdrop, imagePrefix);
// Support without the prefix if it's in it's own folder
if (!isInMixedFolder)
@@ -436,7 +436,7 @@ namespace MediaBrowser.LocalMetadata.Images
private bool AddImage(List<FileSystemMetadata> files, List<LocalImageInfo> images, string name, string imagePrefix, bool isInMixedFolder, ImageType type)
{
var added = AddImage(files, images, imagePrefix + name, type);
var added = AddImage(files, images, name, type, imagePrefix);
if (!isInMixedFolder)
{
@@ -449,32 +449,39 @@ namespace MediaBrowser.LocalMetadata.Images
return added;
}
private bool AddImage(List<FileSystemMetadata> files, List<LocalImageInfo> images, string name, ImageType type)
private static bool AddImage(IReadOnlyList<FileSystemMetadata> files, List<LocalImageInfo> images, string name, ImageType type, string? prefix = null)
{
var image = GetImage(files, name);
var image = GetImage(files, name, prefix);
if (image != null)
if (image == null)
{
images.Add(new LocalImageInfo
{
FileInfo = image,
Type = type
});
return true;
return false;
}
return false;
images.Add(new LocalImageInfo
{
FileInfo = image,
Type = type
});
return true;
}
private static FileSystemMetadata? GetImage(IReadOnlyList<FileSystemMetadata> files, string name)
private static FileSystemMetadata? GetImage(IReadOnlyList<FileSystemMetadata> files, string name, string? prefix = null)
{
var fileNameLength = name.Length + (prefix?.Length ?? 0);
for (var i = 0; i < files.Count; i++)
{
var file = files[i];
if (!file.IsDirectory
&& file.Length > 0
&& Path.GetFileNameWithoutExtension(file.FullName.AsSpan()).Equals(name, StringComparison.OrdinalIgnoreCase))
if (file.IsDirectory || file.Length <= 0)
{
continue;
}
var fileName = Path.GetFileNameWithoutExtension(file.FullName.AsSpan());
if (fileName.Length == fileNameLength
&& fileName.StartsWith(prefix, StringComparison.OrdinalIgnoreCase)
&& fileName.EndsWith(name, StringComparison.OrdinalIgnoreCase))
{
return file;
}