update image encoding

4 files changed, 26 insertions, 4 deletions

diff --git a/MediaBrowser.Controller/Drawing/IImageEncoder.cs b/MediaBrowser.Controller/Drawing/IImageEncoder.cs
index 64d997dba..9b895587f 100644
--- a/MediaBrowser.Controller/Drawing/IImageEncoder.cs
+++ b/MediaBrowser.Controller/Drawing/IImageEncoder.cs
@@ -19,7 +19,7 @@ namespace MediaBrowser.Controller.Drawing
         /// <summary>
         /// Encodes the image.
         /// </summary>
-        void EncodeImage(string inputPath, ImageSize? originalImageSize, string outputPath, bool autoOrient, int quality, ImageProcessingOptions options, ImageFormat outputFormat);
+        string EncodeImage(string inputPath, DateTime dateModified, string outputPath, bool autoOrient, int quality, ImageProcessingOptions options, ImageFormat outputFormat);
 
         /// <summary>
         /// Creates the image collage.
diff --git a/MediaBrowser.Controller/Drawing/IImageProcessor.cs b/MediaBrowser.Controller/Drawing/IImageProcessor.cs
index a107c1232..7d84719ab 100644
--- a/MediaBrowser.Controller/Drawing/IImageProcessor.cs
+++ b/MediaBrowser.Controller/Drawing/IImageProcessor.cs
@@ -114,5 +114,7 @@ namespace MediaBrowser.Controller.Drawing
         bool SupportsImageCollageCreation { get; }
 
         IImageEncoder ImageEncoder { get; set; }
+
+        void SaveImageSize(string path, DateTime imageDateModified, ImageSize size);
     }
 }
diff --git a/MediaBrowser.Controller/Drawing/ImageHelper.cs b/MediaBrowser.Controller/Drawing/ImageHelper.cs
index 30c4e90fb..54f2ff987 100644
--- a/MediaBrowser.Controller/Drawing/ImageHelper.cs
+++ b/MediaBrowser.Controller/Drawing/ImageHelper.cs
@@ -1,4 +1,5 @@
-using MediaBrowser.Controller.Entities;
+using System;
+using MediaBrowser.Controller.Entities;
 using MediaBrowser.Model.Drawing;
 using MediaBrowser.Model.Entities;
 
@@ -18,6 +19,13 @@ namespace MediaBrowser.Controller.Drawing
             return GetSizeEstimate(options);
         }
 
+        public static IImageProcessor ImageProcessor { get; set; }
+
+        public static void SaveImageSize(string path, DateTime dateModified, ImageSize size)
+        {
+            ImageProcessor.SaveImageSize(path, dateModified, size);
+        }
+
         private static ImageSize GetSizeEstimate(ImageProcessingOptions options)
         {
             if (options.Width.HasValue && options.Height.HasValue)
diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index 29d37f99b..67ba633b7 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -968,7 +968,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                 {
                     if (bitrate.HasValue && videoStream.BitRate.HasValue)
                     {
-                        bitrate = Math.Min(bitrate.Value, videoStream.BitRate.Value);
+                        bitrate = GetMinBitrate(bitrate.Value, videoStream.BitRate.Value);
                     }
                 }
             }
@@ -981,13 +981,25 @@ namespace MediaBrowser.Controller.MediaEncoding
                 // If a max bitrate was requested, don't let the scaled bitrate exceed it
                 if (request.VideoBitRate.HasValue)
                 {
-                    bitrate = Math.Min(bitrate.Value, request.VideoBitRate.Value);
+                    bitrate = GetMinBitrate(bitrate.Value, request.VideoBitRate.Value);
                 }
             }
 
             return bitrate;
         }
 
+        private int GetMinBitrate(int sourceBitrate, int requestedBitrate)
+        {
+            if (sourceBitrate <= 2000000)
+            {
+                sourceBitrate *= 2;
+            }
+
+            var bitrate = Math.Min(sourceBitrate, requestedBitrate);
+
+            return bitrate;
+        }
+
         public int? GetAudioBitrateParam(BaseEncodingJobOptions request, MediaStream audioStream)
         {
             if (request.AudioBitRate.HasValue)