don't trust emby's anamorphic flag (#1321)

CHANGELOG.md

@@ -18,6 +18,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Properly scale subtitles when using hardware acceleration
 - Fix color normalization of content with missing color metadata when using NVIDIA acceleration
 - `VAAPI`: explicitly use `CQP` rate control mode when it's the only compatible mode
+- Fix scaling anamorphic Emby content that Emby claims is not anamorphic
 
 ### Changed
 - `HLS Direct` streaming mode

ErsatzTV.Infrastructure/Emby/EmbyApiClient.cs

@@ -820,11 +820,7 @@ public class EmbyApiClient : IEmbyApiClient
                 int height = videoStream.Height ?? 1;
 
                 var isAnamorphic = false;
-                if (videoStream.IsAnamorphic.HasValue)
+                if (!string.IsNullOrWhiteSpace(videoStream.AspectRatio) && videoStream.AspectRatio.Contains(":"))
-                {
-                    isAnamorphic = videoStream.IsAnamorphic.Value;
-                }
-                else if (!string.IsNullOrWhiteSpace(videoStream.AspectRatio) && videoStream.AspectRatio.Contains(":"))
                 {
                     // if width/height != aspect ratio, is anamorphic
                     double resolutionRatio = width / (double)height;
@@ -836,6 +832,10 @@ public class EmbyApiClient : IEmbyApiClient
 
                     isAnamorphic = Math.Abs(resolutionRatio - aspectRatio) > 0.01d;
                 }
+                else if (videoStream.IsAnamorphic.HasValue)
+                {
+                    isAnamorphic = videoStream.IsAnamorphic.Value;
+                }
 
                 var version = new MediaVersion
                 {