Merge pull request #2629 from MediaBrowser/dev

Dev

Emby.Drawing.Skia/SkiaEncoder.cs

@@ -6,6 +6,8 @@ using MediaBrowser.Model.IO;
 using MediaBrowser.Model.Logging;
 using SkiaSharp;
 using System;
+using System.IO;
+using System.Linq;
 using System.Reflection;
 using System.Threading.Tasks;
 
@@ -120,8 +122,6 @@ namespace Emby.Drawing.Skia
 
         private SKBitmap CropWhiteSpace(SKBitmap bitmap)
         {
-            CheckDisposed();
-
             var topmost = 0;
             for (int row = 0; row < bitmap.Height; ++row)
             {
@@ -175,8 +175,6 @@ namespace Emby.Drawing.Skia
 
         public ImageSize GetImageSize(string path)
         {
-            CheckDisposed();
-
             using (var s = new SKFileStream(path))
             {
                 using (var codec = SKCodec.Create(s))
@@ -192,17 +190,40 @@ namespace Emby.Drawing.Skia
             }
         }
 
+        private string[] TransparentImageTypes = new string[] { ".png", ".gif", ".webp" };
+        private SKBitmap Decode(string path)
+        {
+            var requiresTransparencyHack = TransparentImageTypes.Contains(Path.GetExtension(path) ?? string.Empty);
+
+            if (requiresTransparencyHack)
+            {
+                using (var stream = new SKFileStream(path))
+                {
+                    var codec = SKCodec.Create(stream);
+
+                    // create the bitmap
+                    var bitmap = new SKBitmap(codec.Info.Width, codec.Info.Height);
+                    // decode
+                    codec.GetPixels(bitmap.Info, bitmap.GetPixels());
+
+                    return bitmap;
+                }
+            }
+
+            return SKBitmap.Decode(path);
+        }
+
         private SKBitmap GetBitmap(string path, bool cropWhitespace)
         {
             if (cropWhitespace)
             {
-                using (var bitmap = SKBitmap.Decode(path))
+                using (var bitmap = Decode(path))
                 {
                     return CropWhiteSpace(bitmap);
                 }
-            } 
+            }
 
-            return SKBitmap.Decode(path);
+            return Decode(path);
         }
 
         public void EncodeImage(string inputPath, string outputPath, bool autoOrient, int width, int height, int quality, ImageProcessingOptions options, ImageFormat selectedOutputFormat)
@@ -221,17 +242,14 @@ namespace Emby.Drawing.Skia
             var hasBackgroundColor = !string.IsNullOrWhiteSpace(options.BackgroundColor);
             var hasForegroundColor = !string.IsNullOrWhiteSpace(options.ForegroundLayer);
             var blur = options.Blur ?? 0;
-            var hasIndicator = !options.AddPlayedIndicator && !options.UnplayedCount.HasValue && options.PercentPlayed.Equals(0);
+            var hasIndicator = options.AddPlayedIndicator || options.UnplayedCount.HasValue || !options.PercentPlayed.Equals(0);
 
             using (var bitmap = GetBitmap(inputPath, options.CropWhiteSpace))
             {
-                using (var resizedBitmap = new SKBitmap(width, height, bitmap.ColorType, bitmap.AlphaType))
+                using (var resizedBitmap = new SKBitmap(width, height))//, bitmap.ColorType, bitmap.AlphaType))
                 {
                     // scale image
-                    var resizeMethod = options.Image.Type == MediaBrowser.Model.Entities.ImageType.Logo ||
-                                       options.Image.Type == MediaBrowser.Model.Entities.ImageType.Art
-                        ? SKBitmapResizeMethod.Lanczos3
-                        : SKBitmapResizeMethod.Lanczos3;
+                    var resizeMethod = SKBitmapResizeMethod.Lanczos3;
 
                     bitmap.Resize(resizedBitmap, resizeMethod);
 
@@ -246,7 +264,7 @@ namespace Emby.Drawing.Skia
                     }
 
                     // create bitmap to use for canvas drawing
-                    using (var saveBitmap = new SKBitmap(width, height, bitmap.ColorType, bitmap.AlphaType))
+                    using (var saveBitmap = new SKBitmap(width, height))//, bitmap.ColorType, bitmap.AlphaType))
                     {
                         // create canvas used to draw into bitmap
                         using (var canvas = new SKCanvas(saveBitmap))
@@ -263,7 +281,7 @@ namespace Emby.Drawing.Skia
                                 using (var paint = new SKPaint())
                                 {
                                     // create image from resized bitmap to apply blur
-                                    using (var filter = SKImageFilter.CreateBlur(5, 5))
+                                    using (var filter = SKImageFilter.CreateBlur(blur, blur))
                                     {
                                         paint.ImageFilter = filter;
                                         canvas.DrawBitmap(resizedBitmap, SKRect.Create(width, height), paint);
@@ -282,8 +300,7 @@ namespace Emby.Drawing.Skia
                                 Double opacity;
                                 if (!Double.TryParse(options.ForegroundLayer, out opacity)) opacity = .4;
 
-                                var foregroundColor = String.Format("#{0:X2}000000", (Byte)((1 - opacity) * 0xFF));
-                                canvas.DrawColor(SKColor.Parse(foregroundColor), SKBlendMode.SrcOver);
+                                canvas.DrawColor(new SKColor(0, 0, 0, (Byte)((1 - opacity) * 0xFF)), SKBlendMode.SrcOver);
                             }
 
                             if (hasIndicator)
@@ -353,18 +370,8 @@ namespace Emby.Drawing.Skia
             get { return "Skia"; }
         }
 
-        private bool _disposed;
         public void Dispose()
         {
-            _disposed = true;
-        }
-
-        private void CheckDisposed()
-        {
-            if (_disposed)
-            {
-                throw new ObjectDisposedException(GetType().Name);
-            }
         }
 
         public bool SupportsImageCollageCreation

Emby.Drawing/ImageProcessor.cs

@@ -225,8 +225,8 @@ namespace Emby.Drawing
 
                 if (!_fileSystem.FileExists(cacheFilePath))
                 {
-                    var newWidth = Convert.ToInt32(newSize.Width);
-                    var newHeight = Convert.ToInt32(newSize.Height);
+                    var newWidth = Convert.ToInt32(Math.Round(newSize.Width));
+                    var newHeight = Convert.ToInt32(Math.Round(newSize.Height));
 
                     _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(cacheFilePath));
                     var tmpPath = Path.ChangeExtension(Path.Combine(_appPaths.TempDirectory, Guid.NewGuid().ToString("N")), Path.GetExtension(cacheFilePath));
@@ -339,13 +339,13 @@ namespace Emby.Drawing
 
             if (width.HasValue)
             {
-                var heightValue = aspect / width.Value;
-                return new ImageSize(width.Value, Convert.ToInt32(heightValue));
+                var heightValue = width.Value / aspect;
+                return new ImageSize(width.Value, heightValue);
             }
 
             var height = options.Height ?? options.MaxHeight ?? 200;
             var widthValue = aspect * height;
-            return new ImageSize(Convert.ToInt32(widthValue), height);
+            return new ImageSize(widthValue, height);
         }
 
         private double GetEstimatedAspectRatio(ImageType type)

MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs

@@ -176,6 +176,14 @@ namespace MediaBrowser.MediaEncoding.Probing
                     info.Video3DFormat = Video3DFormat.FullSideBySide;
                 }
 
+                foreach (var mediaStream in info.MediaStreams)
+                {
+                    if (mediaStream.Type == MediaStreamType.Audio && !mediaStream.BitRate.HasValue)
+                    {
+                        mediaStream.BitRate = GetEstimatedAudioBitrate(mediaStream.Codec, mediaStream.Channels);
+                    }
+                }
+
                 var videoStreamsBitrate = info.MediaStreams.Where(i => i.Type == MediaStreamType.Video).Select(i => i.BitRate ?? 0).Sum();
                 // If ffprobe reported the container bitrate as being the same as the video stream bitrate, then it's wrong
                 if (videoStreamsBitrate == (info.Bitrate ?? 0))
@@ -187,6 +195,32 @@ namespace MediaBrowser.MediaEncoding.Probing
             return info;
         }
 
+        private int? GetEstimatedAudioBitrate(string codec, int? channels)
+        {
+            if (!channels.HasValue)
+            {
+                return null;
+            }
+
+            var channelsValue = channels.Value;
+
+            if (string.Equals(codec, "aac", StringComparison.OrdinalIgnoreCase) ||
+                string.Equals(codec, "mp3", StringComparison.OrdinalIgnoreCase))
+            {
+                if (channelsValue <= 2)
+                {
+                    return 192000;
+                }
+
+                if (channelsValue >= 5)
+                {
+                    return 320000;
+                }
+            }
+
+            return null;
+        }
+
         private void FetchFromItunesInfo(string xml, MediaInfo info)
         {
             // Make things simpler and strip out the dtd

MediaBrowser.Model/Drawing/ImageSize.cs

@@ -61,6 +61,12 @@ namespace MediaBrowser.Model.Drawing
             _height = height;
         }
 
+        public ImageSize(double width, double height)
+        {
+            _width = width;
+            _height = height;
+        }
+
         private void ParseValue(string value)
         {
             if (!string.IsNullOrEmpty(value))

MediaBrowser.ServerApplication/ImageEncoderHelper.cs

@@ -26,7 +26,7 @@ namespace MediaBrowser.Server.Startup.Common
             {
                 try
                 {
-                    //return new SkiaEncoder(logManager.GetLogger("ImageMagick"), appPaths, httpClient, fileSystem);
+                    return new SkiaEncoder(logManager.GetLogger("ImageMagick"), appPaths, httpClient, fileSystem);
                 }
                 catch
                 {

SharedVersion.cs

@@ -1,3 +1,3 @@
 using System.Reflection;
 
-[assembly: AssemblyVersion("3.2.15.3")]
+[assembly: AssemblyVersion("3.2.15.4")]