diff options
Diffstat (limited to 'Jellyfin.Drawing.Skia/SkiaEncoder.cs')
| -rw-r--r-- | Jellyfin.Drawing.Skia/SkiaEncoder.cs | 52 |
1 files changed, 29 insertions, 23 deletions
diff --git a/Jellyfin.Drawing.Skia/SkiaEncoder.cs b/Jellyfin.Drawing.Skia/SkiaEncoder.cs index 2ea690650..5c7462ee2 100644 --- a/Jellyfin.Drawing.Skia/SkiaEncoder.cs +++ b/Jellyfin.Drawing.Skia/SkiaEncoder.cs @@ -78,12 +78,21 @@ namespace Jellyfin.Drawing.Skia => new HashSet<ImageFormat>() { ImageFormat.Webp, ImageFormat.Jpg, ImageFormat.Png }; /// <summary> - /// Test to determine if the native lib is available. + /// Check if the native lib is available. /// </summary> - public static void TestSkia() + /// <returns>True if the native lib is available, otherwise false.</returns> + public static bool IsNativeLibAvailable() { - // test an operation that requires the native library - SKPMColor.PreMultiply(SKColors.Black); + try + { + // test an operation that requires the native library + SKPMColor.PreMultiply(SKColors.Black); + return true; + } + catch (Exception) + { + return false; + } } private static bool IsTransparent(SKColor color) @@ -205,11 +214,6 @@ namespace Jellyfin.Drawing.Skia /// <exception cref="SkiaCodecException">The file at the specified path could not be used to generate a codec.</exception> public ImageDimensions GetImageSize(string path) { - if (path == null) - { - throw new ArgumentNullException(nameof(path)); - } - if (!File.Exists(path)) { throw new FileNotFoundException("File not found", path); @@ -297,7 +301,7 @@ namespace Jellyfin.Drawing.Skia /// <param name="orientation">The orientation of the image.</param> /// <param name="origin">The detected origin of the image.</param> /// <returns>The resulting bitmap of the image.</returns> - internal SKBitmap Decode(string path, bool forceCleanBitmap, ImageOrientation? orientation, out SKEncodedOrigin origin) + internal SKBitmap? Decode(string path, bool forceCleanBitmap, ImageOrientation? orientation, out SKEncodedOrigin origin) { if (!File.Exists(path)) { @@ -308,8 +312,7 @@ namespace Jellyfin.Drawing.Skia if (requiresTransparencyHack || forceCleanBitmap) { - using (var stream = new SKFileStream(NormalizePath(path))) - using (var codec = SKCodec.Create(stream)) + using (var codec = SKCodec.Create(NormalizePath(path))) { if (codec == null) { @@ -349,12 +352,17 @@ namespace Jellyfin.Drawing.Skia return resultBitmap; } - private SKBitmap GetBitmap(string path, bool cropWhitespace, bool forceAnalyzeBitmap, ImageOrientation? orientation, out SKEncodedOrigin origin) + private SKBitmap? GetBitmap(string path, bool cropWhitespace, bool forceAnalyzeBitmap, ImageOrientation? orientation, out SKEncodedOrigin origin) { if (cropWhitespace) { using (var bitmap = Decode(path, forceAnalyzeBitmap, orientation, out origin)) { + if (bitmap == null) + { + return null; + } + return CropWhiteSpace(bitmap); } } @@ -362,13 +370,11 @@ namespace Jellyfin.Drawing.Skia return Decode(path, forceAnalyzeBitmap, orientation, out origin); } - private SKBitmap GetBitmap(string path, bool cropWhitespace, bool autoOrient, ImageOrientation? orientation) + private SKBitmap? GetBitmap(string path, bool cropWhitespace, bool autoOrient, ImageOrientation? orientation) { - SKEncodedOrigin origin; - if (autoOrient) { - var bitmap = GetBitmap(path, cropWhitespace, true, orientation, out origin); + var bitmap = GetBitmap(path, cropWhitespace, true, orientation, out var origin); if (bitmap != null && origin != SKEncodedOrigin.TopLeft) { @@ -381,7 +387,7 @@ namespace Jellyfin.Drawing.Skia return bitmap; } - return GetBitmap(path, cropWhitespace, false, orientation, out origin); + return GetBitmap(path, cropWhitespace, false, orientation, out _); } private SKBitmap OrientImage(SKBitmap bitmap, SKEncodedOrigin origin) @@ -518,14 +524,14 @@ namespace Jellyfin.Drawing.Skia /// <inheritdoc/> public string EncodeImage(string inputPath, DateTime dateModified, string outputPath, bool autoOrient, ImageOrientation? orientation, int quality, ImageProcessingOptions options, ImageFormat selectedOutputFormat) { - if (string.IsNullOrWhiteSpace(inputPath)) + if (inputPath.Length == 0) { - throw new ArgumentNullException(nameof(inputPath)); + throw new ArgumentException("String can't be empty.", nameof(inputPath)); } - if (string.IsNullOrWhiteSpace(inputPath)) + if (outputPath.Length == 0) { - throw new ArgumentNullException(nameof(outputPath)); + throw new ArgumentException("String can't be empty.", nameof(outputPath)); } var skiaOutputFormat = GetImageFormat(selectedOutputFormat); @@ -539,7 +545,7 @@ namespace Jellyfin.Drawing.Skia { if (bitmap == null) { - throw new ArgumentOutOfRangeException($"Skia unable to read image {inputPath}"); + throw new InvalidDataException($"Skia unable to read image {inputPath}"); } var originalImageSize = new ImageDimensions(bitmap.Width, bitmap.Height); |