Merge pull request #1 from jellyfin/master

Pull latest to my fork

.ci/azure-pipelines-main.yml

@@ -43,7 +43,7 @@ jobs:
         displayName: "Build Web Client"
         condition: and(succeeded(), or(contains(variables['System.PullRequest.TargetBranch'], 'release'), contains(variables['System.PullRequest.TargetBranch'], 'master'), contains(variables['Build.SourceBranch'], 'release'), contains(variables['Build.SourceBranch'], 'master')), eq(variables['BuildConfiguration'], 'Release'), in(variables['Build.Reason'], 'PullRequest', 'IndividualCI', 'BatchedCI', 'BuildCompletion'))
         inputs:
-          script: yarn install
+          script: yarn install && yarn build
           workingDirectory: $(Agent.TempDirectory)/jellyfin-web
 
       - task: CopyFiles@2

.ci/azure-pipelines-windows.yml

@@ -36,7 +36,7 @@ jobs:
         displayName: "Build Web Client"
         condition: and(succeeded(), or(contains(variables['System.PullRequest.TargetBranch'], 'release'), contains(variables['System.PullRequest.TargetBranch'], 'master'), contains(variables['Build.SourceBranch'], 'release'), contains(variables['Build.SourceBranch'], 'master')), in(variables['Build.Reason'], 'PullRequest', 'IndividualCI', 'BatchedCI', 'BuildCompletion'))
         inputs:
-          script: yarn install
+          script: yarn install && yarn build
           workingDirectory: $(Agent.TempDirectory)/jellyfin-web
 
       - task: CopyFiles@2

.github/ISSUE_TEMPLATE/bug_report.md

@@ -10,6 +10,19 @@ assignees: ''
 **Describe the bug**
 <!-- A clear and concise description of what the bug is. -->
 
+**System (please complete the following information):**
+ - OS: [e.g. Debian, Windows]
+ - Virtualization: [e.g. Docker, KVM, LXC]
+ - Clients: [Browser, Android, Fire Stick, etc.]
+ - Browser: [e.g. Firefox 72, Chrome 80, Safari 13]
+ - Jellyfin Version: [e.g. 10.4.3, nightly 20191231]
+ - Playback: [Direct Play, Remux, Direct Stream, Transcode] 
+ - Installed Plugins: [e.g. none, Fanart, Anime, etc.]
+ - Reverse Proxy: [e.g. none, nginx, apache, etc.]
+ - Base URL: [e.g. none, yes: /example]
+ - Networking: [e.g. Host, Bridge/NAT]
+ - Storage: [e.g. local, NFS, cloud]
+
 **To Reproduce**
 <!-- Steps to reproduce the behavior: -->
 1. Go to '...'
@@ -26,12 +39,5 @@ assignees: ''
 **Screenshots**
 <!-- If applicable, add screenshots to help explain your problem. -->
 
-**System (please complete the following information):**
- - OS: [e.g. Docker, Debian, Windows]
- - Browser: [e.g. Firefox, Chrome, Safari]
- - Jellyfin Version: [e.g. 10.0.1]
- - Installed Plugins: [e.g. none, Fanart, Anime, etc.]
- - Reverse proxy: [e.g. no, nginx, apache, etc.]
-
 **Additional context**
 <!-- Add any other context about the problem here. -->

CONTRIBUTORS.md

@@ -1,38 +1,133 @@
 # Jellyfin Contributors
 
- - [JoshuaBoniface](https://github.com/joshuaboniface)
+ - [97carmine](https://github.com/97carmine)
- - [nvllsvm](https://github.com/nvllsvm)
+ - [Abbe98](https://github.com/Abbe98)
- - [JustAMan](https://github.com/JustAMan)
+ - [agrenott](https://github.com/agrenott)
- - [dcrdev](https://github.com/dcrdev)
+ - [AndreCarvalho](https://github.com/AndreCarvalho)
- - [EraYaN](https://github.com/EraYaN)
+ - [anthonylavado](https://github.com/anthonylavado)
- - [flemse](https://github.com/flemse)
+ - [Artiume](https://github.com/Artiume)
+ - [AThomsen](https://github.com/AThomsen)
+ - [bilde2910](https://github.com/bilde2910)
  - [bfayers](https://github.com/bfayers)
- - [Bond_009](https://github.com/Bond-009)
+ - [BnMcG](https://github.com/BnMcG)
- - [AnthonyLavado](https://github.com/anthonylavado)
+ - [Bond-009](https://github.com/Bond-009)
- - [sparky8251](https://github.com/sparky8251)
+ - [brianjmurrell](https://github.com/brianjmurrell)
- - [LeoVerto](https://github.com/LeoVerto)
+ - [bugfixin](https://github.com/bugfixin)
- - [grafixeyehero](https://github.com/grafixeyehero)
+ - [chaosinnovator](https://github.com/chaosinnovator)
+ - [ckcr4lyf](https://github.com/ckcr4lyf)
+ - [crankdoofus](https://github.com/crankdoofus)
+ - [crobibero](https://github.com/crobibero)
+ - [cromefire](https://github.com/cromefire)
+ - [cryptobank](https://github.com/cryptobank)
  - [cvium](https://github.com/cvium)
- - [wtayl0r](https://github.com/wtayl0r)
+ - [dannymichel](https://github.com/dannymichel)
- - [TtheCreator](https://github.com/Tthecreator)
+ - [DaveChild](https://github.com/DaveChild)
+ - [dcrdev](https://github.com/dcrdev)
+ - [dhartung](https://github.com/dhartung)
+ - [dinki](https://github.com/dinki)
  - [dkanada](https://github.com/dkanada)
- - [LogicalPhallacy](https://github.com/LogicalPhallacy/)
+ - [dlahoti](https://github.com/dlahoti)
- - [RazeLighter777](https://github.com/RazeLighter777)
+ - [dmitrylyzo](https://github.com/dmitrylyzo)
- - [WillWill56](https://github.com/WillWill56)
+ - [DMouse10462](https://github.com/DMouse10462)
- - [Liggy](https://github.com/Liggy)
+ - [DrPandemic](https://github.com/DrPandemic)
- - [fruhnow](https://github.com/fruhnow)
+ - [EraYaN](https://github.com/EraYaN)
- - [Lynxy](https://github.com/Lynxy)
+ - [escabe](https://github.com/escabe)
+ - [excelite](https://github.com/excelite)
  - [fasheng](https://github.com/fasheng)
- - [ploughpuff](https://github.com/ploughpuff)
+ - [ferferga](https://github.com/ferferga)
- - [pjeanjean](https://github.com/pjeanjean)
- - [DrPandemic](https://github.com/drpandemic)
- - [joern-h](https://github.com/joern-h)
- - [Khinenw](https://github.com/HelloWorld017)
  - [fhriley](https://github.com/fhriley)
- - [nevado](https://github.com/nevado)
+ - [flemse](https://github.com/flemse)
+ - [Froghut](https://github.com/Froghut)
+ - [fruhnow](https://github.com/fruhnow)
+ - [geilername](https://github.com/geilername)
+ - [gnattu](https://github.com/gnattu)
+ - [grafixeyehero](https://github.com/grafixeyehero)
+ - [h1nk](https://github.com/h1nk)
+ - [hawken93](https://github.com/hawken93)
+ - [HelloWorld017](https://github.com/HelloWorld017)
+ - [jftuga](https://github.com/jftuga)
+ - [joern-h](https://github.com/joern-h)
+ - [joshuaboniface](https://github.com/joshuaboniface)
+ - [JustAMan](https://github.com/JustAMan)
+ - [justinfenn](https://github.com/justinfenn)
+ - [KerryRJ](https://github.com/KerryRJ)
+ - [Larvitar](https://github.com/Larvitar)
+ - [LeoVerto](https://github.com/LeoVerto)
+ - [Liggy](https://github.com/Liggy)
+ - [LogicalPhallacy](https://github.com/LogicalPhallacy)
+ - [loli10K](https://github.com/loli10K)
+ - [lostmypillow](https://github.com/lostmypillow)
+ - [Lynxy](https://github.com/Lynxy)
+ - [ManfredRichthofen](https://github.com/ManfredRichthofen)
+ - [Marenz](https://github.com/Marenz)
+ - [marius-luca-87](https://github.com/marius-luca-87)
  - [mark-monteiro](https://github.com/mark-monteiro)
- - [ullmie02](https://github.com/ullmie02)
+ - [Matt07211](https://github.com/Matt07211)
+ - [mcarlton00](https://github.com/mcarlton00)
+ - [mitchfizz05](https://github.com/mitchfizz05)
+ - [MrTimscampi](https://github.com/MrTimscampi)
+ - [n8225](https://github.com/n8225)
+ - [Narfinger](https://github.com/Narfinger)
+ - [NathanPickard](https://github.com/NathanPickard)
+ - [neilsb](https://github.com/neilsb)
+ - [nevado](https://github.com/nevado)
+ - [Nickbert7](https://github.com/Nickbert7)
+ - [nvllsvm](https://github.com/nvllsvm)
+ - [nyanmisaka](https://github.com/nyanmisaka)
+ - [oddstr13](https://github.com/oddstr13)
+ - [petermcneil](https://github.com/petermcneil)
+ - [Phlogi](https://github.com/Phlogi)
+ - [pjeanjean](https://github.com/pjeanjean)
+ - [ploughpuff](https://github.com/ploughpuff)
  - [pR0Ps](https://github.com/pR0Ps)
+ - [PrplHaz4](https://github.com/PrplHaz4)
+ - [RazeLighter777](https://github.com/RazeLighter777)
+ - [redSpoutnik](https://github.com/redSpoutnik)
+ - [ringmatter](https://github.com/ringmatter)
+ - [ryan-hartzell](https://github.com/ryan-hartzell)
+ - [s0urcelab](https://github.com/s0urcelab)
+ - [sachk](https://github.com/sachk)
+ - [sammyrc34](https://github.com/sammyrc34)
+ - [samuel9554](https://github.com/samuel9554)
+ - [scheidleon](https://github.com/scheidleon)
+ - [sebPomme](https://github.com/sebPomme)
+ - [SegiH](https://github.com/SegiH)
+ - [SenorSmartyPants](https://github.com/SenorSmartyPants)
+ - [shemanaev](https://github.com/shemanaev)
+ - [skaro13](https://github.com/skaro13)
+ - [sl1288](https://github.com/sl1288)
+ - [sorinyo2004](https://github.com/sorinyo2004)
+ - [sparky8251](https://github.com/sparky8251)
+ - [stanionascu](https://github.com/stanionascu)
+ - [stevehayles](https://github.com/stevehayles)
+ - [SuperSandro2000](https://github.com/SuperSandro2000)
+ - [tbraeutigam](https://github.com/tbraeutigam)
+ - [teacupx](https://github.com/teacupx)
+ - [Terror-Gene](https://github.com/Terror-Gene)
+ - [ThatNerdyPikachu](https://github.com/ThatNerdyPikachu)
+ - [ThibaultNocchi](https://github.com/ThibaultNocchi)
+ - [thornbill](https://github.com/thornbill)
+ - [ThreeFive-O](https://github.com/ThreeFive-O)
+ - [TrisMcC](https://github.com/TrisMcC)
+ - [trumblejoe](https://github.com/trumblejoe)
+ - [TtheCreator](https://github.com/TtheCreator)
+ - [twinkybot](https://github.com/twinkybot)
+ - [Ullmie02](https://github.com/Ullmie02)
+ - [Unhelpful](https://github.com/Unhelpful)
+ - [viaregio](https://github.com/viaregio)
+ - [vitorsemeano](https://github.com/vitorsemeano)
+ - [voodoos](https://github.com/voodoos)
+ - [whooo](https://github.com/whooo)
+ - [WiiPlayer2](https://github.com/WiiPlayer2)
+ - [WillWill56](https://github.com/WillWill56)
+ - [wtayl0r](https://github.com/wtayl0r)
+ - [Wuerfelbecher](https://github.com/Wuerfelbecher)
+ - [Wunax](https://github.com/Wunax)
+ - [WWWesten](https://github.com/WWWesten)
+ - [WX9yMOXWId](https://github.com/WX9yMOXWId)
+ - [xosdy](https://github.com/xosdy)
+ - [XVicarious](https://github.com/XVicarious)
+ - [YouKnowBlom](https://github.com/YouKnowBlom)
 
 # Emby Contributors
 

Dockerfile

@@ -3,7 +3,7 @@ ARG FFMPEG_VERSION=latest
 
 FROM node:alpine as web-builder
 ARG JELLYFIN_WEB_VERSION=master
-RUN apk add curl \
+RUN apk add curl git \
  && curl -L https://github.com/jellyfin/jellyfin-web/archive/${JELLYFIN_WEB_VERSION}.tar.gz | tar zxf - \
  && cd jellyfin-web-* \
  && yarn install \
@@ -21,6 +21,13 @@ RUN dotnet publish Jellyfin.Server --disable-parallel --configuration Release --
 FROM jellyfin/ffmpeg:${FFMPEG_VERSION} as ffmpeg
 FROM debian:buster-slim
 
+# https://askubuntu.com/questions/972516/debian-frontend-environment-variable
+ARG DEBIAN_FRONTEND="noninteractive"
+# http://stackoverflow.com/questions/48162574/ddg#49462622
+ARG APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=DontWarn
+# https://github.com/NVIDIA/nvidia-docker/wiki/Installation-(Native-GPU-Support)
+ENV NVIDIA_DRIVER_CAPABILITIES="compute,video,utility"
+
 COPY --from=ffmpeg /opt/ffmpeg /opt/ffmpeg
 COPY --from=builder /jellyfin /jellyfin
 COPY --from=web-builder /dist /jellyfin/jellyfin-web
@@ -31,9 +38,16 @@ COPY --from=web-builder /dist /jellyfin/jellyfin-web
 #   mesa-va-drivers: needed for VAAPI
 RUN apt-get update \
  && apt-get install --no-install-recommends --no-install-suggests -y \
-   libfontconfig1 libgomp1 libva-drm2 mesa-va-drivers openssl \
+   libfontconfig1 \
- && apt-get clean autoclean \
+   libgomp1 \
- && apt-get autoremove \
+   libva-drm2 \
+   mesa-va-drivers \
+   openssl \
+   ca-certificates \
+   vainfo \
+   i965-va-driver \
+ && apt-get clean autoclean -y\
+ && apt-get autoremove -y\
  && rm -rf /var/lib/apt/lists/* \
  && mkdir -p /cache /config /media \
  && chmod 777 /cache /config /media \

Dockerfile.arm

@@ -1,9 +1,13 @@
+# DESIGNED FOR BUILDING ON AMD64 ONLY
+#####################################
+# Requires binfm_misc registration
+# https://github.com/multiarch/qemu-user-static#binfmt_misc-register
 ARG DOTNET_VERSION=3.1
 
 
 FROM node:alpine as web-builder
 ARG JELLYFIN_WEB_VERSION=master
-RUN apk add curl \
+RUN apk add curl git \
  && curl -L https://github.com/jellyfin/jellyfin-web/archive/${JELLYFIN_WEB_VERSION}.tar.gz | tar zxf - \
  && cd jellyfin-web-* \
  && yarn install \
@@ -21,10 +25,37 @@ RUN find . -type d -name obj | xargs -r rm -r
 RUN dotnet publish Jellyfin.Server --configuration Release --output="/jellyfin" --self-contained --runtime linux-arm "-p:GenerateDocumentationFile=false;DebugSymbols=false;DebugType=none"
 
 
-FROM debian:buster-slim
+FROM multiarch/qemu-user-static:x86_64-arm as qemu
+FROM arm32v7/debian:buster-slim
+
+# https://askubuntu.com/questions/972516/debian-frontend-environment-variable
+ARG DEBIAN_FRONTEND="noninteractive"
+# http://stackoverflow.com/questions/48162574/ddg#49462622
+ARG APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=DontWarn
+# https://github.com/NVIDIA/nvidia-docker/wiki/Installation-(Native-GPU-Support)
+ENV NVIDIA_DRIVER_CAPABILITIES="compute,video,utility"
+
+COPY --from=qemu /usr/bin/qemu-arm-static /usr/bin
 RUN apt-get update \
- && apt-get install --no-install-recommends --no-install-suggests -y ffmpeg \
+ && apt-get install --no-install-recommends --no-install-suggests -y ca-certificates gnupg curl && \
+ curl -ks https://repo.jellyfin.org/debian/jellyfin_team.gpg.key | apt-key add - && \
+ curl -s https://keyserver.ubuntu.com/pks/lookup?op=get\&search=0x6587ffd6536b8826e88a62547876ae518cbcf2f2 | apt-key add - && \
+ echo 'deb [arch=armhf] https://repo.jellyfin.org/debian buster main' > /etc/apt/sources.list.d/jellyfin.list && \
+ echo "deb http://ppa.launchpad.net/ubuntu-raspi2/ppa/ubuntu bionic main">> /etc/apt/sources.list.d/raspbins.list && \
+ apt-get update && \
+ apt-get install --no-install-recommends --no-install-suggests -y \
+ jellyfin-ffmpeg \
  libssl-dev \
+ libfontconfig1 \
+ libfreetype6 \
+ libomxil-bellagio0 \
+ libomxil-bellagio-bin \
+ libraspberrypi0 \
+ vainfo \
+ libva2 \
+ && apt-get remove curl gnupg -y \
+ && apt-get clean autoclean -y \
+ && apt-get autoremove -y \
  && rm -rf /var/lib/apt/lists/* \
  && mkdir -p /cache /config /media \
  && chmod 777 /cache /config /media
@@ -38,4 +69,4 @@ VOLUME /cache /config /media
 ENTRYPOINT ["./jellyfin/jellyfin", \
     "--datadir", "/config", \
     "--cachedir", "/cache", \
-    "--ffmpeg", "/usr/bin/ffmpeg"]
+    "--ffmpeg", "/usr/lib/jellyfin-ffmpeg"]

Dockerfile.arm64

@@ -1,9 +1,13 @@
+# DESIGNED FOR BUILDING ON AMD64 ONLY
+#####################################
+# Requires binfm_misc registration
+# https://github.com/multiarch/qemu-user-static#binfmt_misc-register
 ARG DOTNET_VERSION=3.1
 
 
 FROM node:alpine as web-builder
 ARG JELLYFIN_WEB_VERSION=master
-RUN apk add curl \
+RUN apk add curl git \
  && curl -L https://github.com/jellyfin/jellyfin-web/archive/${JELLYFIN_WEB_VERSION}.tar.gz | tar zxf - \
  && cd jellyfin-web-* \
  && yarn install \
@@ -20,11 +24,27 @@ RUN find . -type d -name obj | xargs -r rm -r
 # Build
 RUN dotnet publish Jellyfin.Server --configuration Release --output="/jellyfin" --self-contained --runtime linux-arm64 "-p:GenerateDocumentationFile=false;DebugSymbols=false;DebugType=none"
 
+FROM multiarch/qemu-user-static:x86_64-aarch64 as qemu
+FROM arm64v8/debian:buster-slim
 
-FROM debian:buster-slim
+# https://askubuntu.com/questions/972516/debian-frontend-environment-variable
-RUN apt-get update \
+ARG DEBIAN_FRONTEND="noninteractive"
- && apt-get install --no-install-recommends --no-install-suggests -y ffmpeg \
+# http://stackoverflow.com/questions/48162574/ddg#49462622
+ARG APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=DontWarn
+# https://github.com/NVIDIA/nvidia-docker/wiki/Installation-(Native-GPU-Support)
+ENV NVIDIA_DRIVER_CAPABILITIES="compute,video,utility"
+
+COPY --from=qemu /usr/bin/qemu-aarch64-static /usr/bin
+RUN apt-get update && apt-get install --no-install-recommends --no-install-suggests -y \ 
+ ffmpeg \
  libssl-dev \
+ ca-certificates \
+ libfontconfig1 \
+ libfreetype6 \
+ libomxil-bellagio0 \
+ libomxil-bellagio-bin \
+ && apt-get clean autoclean -y \
+ && apt-get autoremove -y \
  && rm -rf /var/lib/apt/lists/* \
  && mkdir -p /cache /config /media \
  && chmod 777 /cache /config /media

Emby.Dlna/Api/DlnaServerService.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.IO;
 using System.Text;

Emby.Dlna/Api/DlnaService.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Linq;
 using MediaBrowser.Controller.Dlna;
 using MediaBrowser.Controller.Net;

Emby.Dlna/Common/Argument.cs

@@ -1,3 +1,4 @@
+#pragma warning disable CS1591
 
 namespace Emby.Dlna.Common
 {

Emby.Dlna/Common/DeviceIcon.cs

@@ -1,3 +1,6 @@
+#pragma warning disable CS1591
+
+using System.Globalization;
 
 namespace Emby.Dlna.Common
 {
@@ -13,9 +16,14 @@ namespace Emby.Dlna.Common
 
         public string Depth { get; set; }
 
+        /// <inheritdoc />
         public override string ToString()
         {
-            return string.Format("{0}x{1}", Height, Width);
+            return string.Format(
+                CultureInfo.InvariantCulture,
+                "{0}x{1}",
+                Height,
+                Width);
         }
     }
 }

Emby.Dlna/Common/DeviceService.cs

@@ -1,3 +1,4 @@
+#pragma warning disable CS1591
 
 namespace Emby.Dlna.Common
 {
@@ -13,9 +14,8 @@ namespace Emby.Dlna.Common
 
         public string EventSubUrl { get; set; }
 
+        /// <inheritdoc />
         public override string ToString()
-        {
+            => ServiceId;
-            return string.Format("{0}", ServiceId);
-        }
     }
 }

Emby.Dlna/Common/ServiceAction.cs

@@ -1,21 +1,24 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 
 namespace Emby.Dlna.Common
 {
     public class ServiceAction
     {
-        public string Name { get; set; }
-
-        public List<Argument> ArgumentList { get; set; }
-
-        public override string ToString()
-        {
-            return Name;
-        }
-
         public ServiceAction()
         {
             ArgumentList = new List<Argument>();
         }
+
+        public string Name { get; set; }
+
+        public List<Argument> ArgumentList { get; set; }
+
+        /// <inheritdoc />
+        public override string ToString()
+        {
+            return Name;
+        }
     }
 }

Emby.Dlna/Common/StateVariable.cs

@@ -1,9 +1,16 @@
+#pragma warning disable CS1591
+
 using System;
 
 namespace Emby.Dlna.Common
 {
     public class StateVariable
     {
+        public StateVariable()
+        {
+            AllowedValues = Array.Empty<string>();
+        }
+
         public string Name { get; set; }
 
         public string DataType { get; set; }
@@ -12,14 +19,8 @@ namespace Emby.Dlna.Common
 
         public string[] AllowedValues { get; set; }
 
+        /// <inheritdoc />
         public override string ToString()
-        {
+            => Name;
-            return Name;
-        }
-
-        public StateVariable()
-        {
-            AllowedValues = Array.Empty<string>();
-        }
     }
 }

Emby.Dlna/Configuration/DlnaOptions.cs

@@ -1,17 +1,9 @@
+#pragma warning disable CS1591
 
 namespace Emby.Dlna.Configuration
 {
     public class DlnaOptions
     {
-        public bool EnablePlayTo { get; set; }
-        public bool EnableServer { get; set; }
-        public bool EnableDebugLog { get; set; }
-        public bool BlastAliveMessages { get; set; }
-        public bool SendOnlyMatchedHost { get; set; }
-        public int ClientDiscoveryIntervalSeconds { get; set; }
-        public int BlastAliveMessageIntervalSeconds { get; set; }
-        public string DefaultUserId { get; set; }
-
         public DlnaOptions()
         {
             EnablePlayTo = true;
@@ -21,5 +13,21 @@ namespace Emby.Dlna.Configuration
             ClientDiscoveryIntervalSeconds = 60;
             BlastAliveMessageIntervalSeconds = 1800;
         }
+
+        public bool EnablePlayTo { get; set; }
+
+        public bool EnableServer { get; set; }
+
+        public bool EnableDebugLog { get; set; }
+
+        public bool BlastAliveMessages { get; set; }
+
+        public bool SendOnlyMatchedHost { get; set; }
+
+        public int ClientDiscoveryIntervalSeconds { get; set; }
+
+        public int BlastAliveMessageIntervalSeconds { get; set; }
+
+        public string DefaultUserId { get; set; }
     }
 }

Emby.Dlna/ConfigurationExtension.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using Emby.Dlna.Configuration;
 using MediaBrowser.Common.Configuration;

Emby.Dlna/ConnectionManager/ConnectionManager.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Threading.Tasks;
 using Emby.Dlna.Service;
 using MediaBrowser.Common.Net;
@@ -13,7 +15,11 @@ namespace Emby.Dlna.ConnectionManager
         private readonly ILogger _logger;
         private readonly IServerConfigurationManager _config;
 
-        public ConnectionManager(IDlnaManager dlna, IServerConfigurationManager config, ILogger logger, IHttpClient httpClient)
+        public ConnectionManager(
+            IDlnaManager dlna,
+            IServerConfigurationManager config,
+            ILogger<ConnectionManager> logger,
+            IHttpClient httpClient)
             : base(logger, httpClient)
         {
             _dlna = dlna;

Emby.Dlna/ConnectionManager/ConnectionManagerXmlBuilder.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using Emby.Dlna.Common;
 using Emby.Dlna.Service;

Emby.Dlna/ConnectionManager/ControlHandler.cs

@@ -1,5 +1,8 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
+using System.Xml;
 using Emby.Dlna.Service;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller.Configuration;
@@ -12,29 +15,28 @@ namespace Emby.Dlna.ConnectionManager
     {
         private readonly DeviceProfile _profile;
 
-        protected override IEnumerable<KeyValuePair<string, string>> GetResult(string methodName, IDictionary<string, string> methodParams)
-        {
-            if (string.Equals(methodName, "GetProtocolInfo", StringComparison.OrdinalIgnoreCase))
-            {
-                return HandleGetProtocolInfo();
-            }
-
-            throw new ResourceNotFoundException("Unexpected control request name: " + methodName);
-        }
-
-        private IEnumerable<KeyValuePair<string, string>> HandleGetProtocolInfo()
-        {
-            return new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
-            {
-                { "Source", _profile.ProtocolInfo },
-                { "Sink", "" }
-            };
-        }
-
         public ControlHandler(IServerConfigurationManager config, ILogger logger, DeviceProfile profile)
             : base(config, logger)
         {
             _profile = profile;
         }
+
+        /// <inheritdoc />
+        protected override void WriteResult(string methodName, IDictionary<string, string> methodParams, XmlWriter xmlWriter)
+        {
+            if (string.Equals(methodName, "GetProtocolInfo", StringComparison.OrdinalIgnoreCase))
+            {
+                HandleGetProtocolInfo(xmlWriter);
+                return;
+            }
+
+            throw new ResourceNotFoundException("Unexpected control request name: " + methodName);
+        }
+
+        private void HandleGetProtocolInfo(XmlWriter xmlWriter)
+        {
+            xmlWriter.WriteElementString("Source", _profile.ProtocolInfo);
+            xmlWriter.WriteElementString("Sink", string.Empty);
+        }
     }
 }

Emby.Dlna/ConnectionManager/ServiceActionListBuilder.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using Emby.Dlna.Common;
 

Emby.Dlna/ContentDirectory/ContentDirectory.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Threading.Tasks;
 using Emby.Dlna.Service;
@@ -35,7 +37,7 @@ namespace Emby.Dlna.ContentDirectory
             ILibraryManager libraryManager,
             IServerConfigurationManager config,
             IUserManager userManager,
-            ILogger logger,
+            ILogger<ContentDirectory> logger,
             IHttpClient httpClient,
             ILocalizationManager localization,
             IMediaSourceManager mediaSourceManager,

Emby.Dlna/ContentDirectory/ContentDirectoryXmlBuilder.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using Emby.Dlna.Common;
 using Emby.Dlna.Service;

Emby.Dlna/ContentDirectory/ControlHandler.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
@@ -44,7 +46,6 @@ namespace Emby.Dlna.ContentDirectory
         private const string NS_UPNP = "urn:schemas-upnp-org:metadata-1-0/upnp/";
 
         private readonly int _systemUpdateId;
-        private readonly CultureInfo _usCulture = new CultureInfo("en-US");
 
         private readonly DidlBuilder _didlBuilder;
 
@@ -58,7 +59,8 @@ namespace Emby.Dlna.ContentDirectory
             string accessToken,
             IImageProcessor imageProcessor,
             IUserDataManager userDataManager,
-            User user, int systemUpdateId,
+            User user,
+            int systemUpdateId,
             IServerConfigurationManager config,
             ILocalizationManager localization,
             IMediaSourceManager mediaSourceManager,
@@ -79,114 +81,129 @@ namespace Emby.Dlna.ContentDirectory
             _didlBuilder = new DidlBuilder(profile, user, imageProcessor, serverAddress, accessToken, userDataManager, localization, mediaSourceManager, Logger, mediaEncoder);
         }
 
-        protected override IEnumerable<KeyValuePair<string, string>> GetResult(string methodName, IDictionary<string, string> methodParams)
+        /// <inheritdoc />
+        protected override void WriteResult(string methodName, IDictionary<string, string> methodParams, XmlWriter xmlWriter)
         {
-            var deviceId = "test";
+            const string DeviceId = "test";
-
-            var user = _user;
 
             if (string.Equals(methodName, "GetSearchCapabilities", StringComparison.OrdinalIgnoreCase))
-                return HandleGetSearchCapabilities();
+            {
+                HandleGetSearchCapabilities(xmlWriter);
+                return;
+            }
 
             if (string.Equals(methodName, "GetSortCapabilities", StringComparison.OrdinalIgnoreCase))
-                return HandleGetSortCapabilities();
+            {
+                HandleGetSortCapabilities(xmlWriter);
+                return;
+            }
 
             if (string.Equals(methodName, "GetSortExtensionCapabilities", StringComparison.OrdinalIgnoreCase))
-                return HandleGetSortExtensionCapabilities();
+            {
+                HandleGetSortExtensionCapabilities(xmlWriter);
+                return;
+            }
 
             if (string.Equals(methodName, "GetSystemUpdateID", StringComparison.OrdinalIgnoreCase))
-                return HandleGetSystemUpdateID();
+            {
+                HandleGetSystemUpdateID(xmlWriter);
+                return;
+            }
 
             if (string.Equals(methodName, "Browse", StringComparison.OrdinalIgnoreCase))
-                return HandleBrowse(methodParams, user, deviceId);
+            {
+                HandleBrowse(xmlWriter, methodParams, DeviceId);
+                return;
+            }
 
             if (string.Equals(methodName, "X_GetFeatureList", StringComparison.OrdinalIgnoreCase))
-                return HandleXGetFeatureList();
+            {
+                HandleXGetFeatureList(xmlWriter);
+                return;
+            }
 
             if (string.Equals(methodName, "GetFeatureList", StringComparison.OrdinalIgnoreCase))
-                return HandleGetFeatureList();
+            {
+                HandleGetFeatureList(xmlWriter);
+                return;
+            }
 
             if (string.Equals(methodName, "X_SetBookmark", StringComparison.OrdinalIgnoreCase))
-                return HandleXSetBookmark(methodParams, user);
+            {
+                HandleXSetBookmark(methodParams);
+                return;
+            }
 
             if (string.Equals(methodName, "Search", StringComparison.OrdinalIgnoreCase))
-                return HandleSearch(methodParams, user, deviceId);
+            {
+                HandleSearch(xmlWriter, methodParams, DeviceId);
+                return;
+            }
 
             if (string.Equals(methodName, "X_BrowseByLetter", StringComparison.OrdinalIgnoreCase))
-                return HandleX_BrowseByLetter(methodParams, user, deviceId);
+            {
+                HandleXBrowseByLetter(xmlWriter, methodParams, DeviceId);
+                return;
+            }
 
             throw new ResourceNotFoundException("Unexpected control request name: " + methodName);
         }
 
-        private IEnumerable<KeyValuePair<string, string>> HandleXSetBookmark(IDictionary<string, string> sparams, User user)
+        private void HandleXSetBookmark(IDictionary<string, string> sparams)
         {
             var id = sparams["ObjectID"];
 
-            var serverItem = GetItemFromObjectId(id, user);
+            var serverItem = GetItemFromObjectId(id, _user);
 
             var item = serverItem.Item;
 
-            var newbookmark = int.Parse(sparams["PosSecond"], _usCulture);
+            var newbookmark = int.Parse(sparams["PosSecond"], CultureInfo.InvariantCulture);
 
-            var userdata = _userDataManager.GetUserData(user, item);
+            var userdata = _userDataManager.GetUserData(_user, item);
 
             userdata.PlaybackPositionTicks = TimeSpan.FromSeconds(newbookmark).Ticks;
 
-            _userDataManager.SaveUserData(user, item, userdata, UserDataSaveReason.TogglePlayed,
+            _userDataManager.SaveUserData(_user, item, userdata, UserDataSaveReason.TogglePlayed,
                 CancellationToken.None);
-
-            return new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
         }
 
-        private IEnumerable<KeyValuePair<string, string>> HandleGetSearchCapabilities()
+        private void HandleGetSearchCapabilities(XmlWriter xmlWriter)
         {
-            return new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
+            xmlWriter.WriteElementString(
-            {
+                "SearchCaps",
-                { "SearchCaps", "res@resolution,res@size,res@duration,dc:title,dc:creator,upnp:actor,upnp:artist,upnp:genre,upnp:album,dc:date,upnp:class,@id,@refID,@protocolInfo,upnp:author,dc:description,pv:avKeywords" }
+                "res@resolution,res@size,res@duration,dc:title,dc:creator,upnp:actor,upnp:artist,upnp:genre,upnp:album,dc:date,upnp:class,@id,@refID,@protocolInfo,upnp:author,dc:description,pv:avKeywords");
-            };
         }
 
-        private IEnumerable<KeyValuePair<string, string>> HandleGetSortCapabilities()
+        private void HandleGetSortCapabilities(XmlWriter xmlWriter)
         {
-            return new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
+            xmlWriter.WriteElementString(
-            {
+                "SortCaps",
-                { "SortCaps", "res@duration,res@size,res@bitrate,dc:date,dc:title,dc:size,upnp:album,upnp:artist,upnp:albumArtist,upnp:episodeNumber,upnp:genre,upnp:originalTrackNumber,upnp:rating" }
+                "res@duration,res@size,res@bitrate,dc:date,dc:title,dc:size,upnp:album,upnp:artist,upnp:albumArtist,upnp:episodeNumber,upnp:genre,upnp:originalTrackNumber,upnp:rating");
-            };
         }
 
-        private IEnumerable<KeyValuePair<string, string>> HandleGetSortExtensionCapabilities()
+        private void HandleGetSortExtensionCapabilities(XmlWriter xmlWriter)
         {
-            return new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
+            xmlWriter.WriteElementString(
-            {
+                "SortExtensionCaps",
-                { "SortExtensionCaps", "res@duration,res@size,res@bitrate,dc:date,dc:title,dc:size,upnp:album,upnp:artist,upnp:albumArtist,upnp:episodeNumber,upnp:genre,upnp:originalTrackNumber,upnp:rating" }
+                "res@duration,res@size,res@bitrate,dc:date,dc:title,dc:size,upnp:album,upnp:artist,upnp:albumArtist,upnp:episodeNumber,upnp:genre,upnp:originalTrackNumber,upnp:rating");
-            };
         }
 
-        private IEnumerable<KeyValuePair<string, string>> HandleGetSystemUpdateID()
+        private void HandleGetSystemUpdateID(XmlWriter xmlWriter)
         {
-            var headers = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+            xmlWriter.WriteElementString("Id", _systemUpdateId.ToString(CultureInfo.InvariantCulture));
-            headers.Add("Id", _systemUpdateId.ToString(_usCulture));
-            return headers;
         }
 
-        private IEnumerable<KeyValuePair<string, string>> HandleGetFeatureList()
+        private void HandleGetFeatureList(XmlWriter xmlWriter)
         {
-            return new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
+            xmlWriter.WriteElementString("FeatureList", WriteFeatureListXml());
-            {
-                { "FeatureList", GetFeatureListXml() }
-            };
         }
 
-        private IEnumerable<KeyValuePair<string, string>> HandleXGetFeatureList()
+        private void HandleXGetFeatureList(XmlWriter xmlWriter)
-        {
+            => HandleGetFeatureList(xmlWriter);
-            return new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
-            {
-                { "FeatureList", GetFeatureListXml() }
-            };
-        }
 
-        private string GetFeatureListXml()
+        private string WriteFeatureListXml()
         {
+            // TODO: clean this up
             var builder = new StringBuilder();
 
             builder.Append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
@@ -213,7 +230,7 @@ namespace Emby.Dlna.ContentDirectory
             return defaultValue;
         }
 
-        private IEnumerable<KeyValuePair<string, string>> HandleBrowse(IDictionary<string, string> sparams, User user, string deviceId)
+        private void HandleBrowse(XmlWriter xmlWriter, IDictionary<string, string> sparams, string deviceId)
         {
             var id = sparams["ObjectID"];
             var flag = sparams["BrowseFlag"];
@@ -237,101 +254,95 @@ namespace Emby.Dlna.ContentDirectory
                 start = startVal;
             }
 
-            var settings = new XmlWriterSettings
-            {
-                Encoding = Encoding.UTF8,
-                CloseOutput = false,
-                OmitXmlDeclaration = true,
-                ConformanceLevel = ConformanceLevel.Fragment
-            };
-
-            StringWriter builder = new StringWriterWithEncoding(Encoding.UTF8);
-
             int totalCount;
 
-            var dlnaOptions = _config.GetDlnaConfiguration();
+            using (StringWriter builder = new StringWriterWithEncoding(Encoding.UTF8))
-
-            using (var writer = XmlWriter.Create(builder, settings))
             {
-                //writer.WriteStartDocument();
+                var settings = new XmlWriterSettings()
-
-                writer.WriteStartElement(string.Empty, "DIDL-Lite", NS_DIDL);
-
-                writer.WriteAttributeString("xmlns", "dc", null, NS_DC);
-                writer.WriteAttributeString("xmlns", "dlna", null, NS_DLNA);
-                writer.WriteAttributeString("xmlns", "upnp", null, NS_UPNP);
-                //didl.SetAttribute("xmlns:sec", NS_SEC);
-
-                DidlBuilder.WriteXmlRootAttributes(_profile, writer);
-
-                var serverItem = GetItemFromObjectId(id, user);
-                var item = serverItem.Item;
-
-                if (string.Equals(flag, "BrowseMetadata"))
                 {
-                    totalCount = 1;
+                    Encoding = Encoding.UTF8,
+                    CloseOutput = false,
+                    OmitXmlDeclaration = true,
+                    ConformanceLevel = ConformanceLevel.Fragment
+                };
 
-                    if (item.IsDisplayedAsFolder || serverItem.StubType.HasValue)
+                using (var writer = XmlWriter.Create(builder, settings))
-                    {
-                        var childrenResult = GetUserItems(item, serverItem.StubType, user, sortCriteria, start, requestedCount);
-
-                        _didlBuilder.WriteFolderElement(writer, item, serverItem.StubType, null, childrenResult.TotalRecordCount, filter, id);
-                    }
-                    else
-                    {
-                        _didlBuilder.WriteItemElement(dlnaOptions, writer, item, user, null, null, deviceId, filter);
-                    }
-
-                    provided++;
-                }
-                else
                 {
-                    var childrenResult = GetUserItems(item, serverItem.StubType, user, sortCriteria, start, requestedCount);
+                    writer.WriteStartElement(string.Empty, "DIDL-Lite", NS_DIDL);
-                    totalCount = childrenResult.TotalRecordCount;
 
-                    provided = childrenResult.Items.Count;
+                    writer.WriteAttributeString("xmlns", "dc", null, NS_DC);
+                    writer.WriteAttributeString("xmlns", "dlna", null, NS_DLNA);
+                    writer.WriteAttributeString("xmlns", "upnp", null, NS_UPNP);
 
-                    foreach (var i in childrenResult.Items)
+                    DidlBuilder.WriteXmlRootAttributes(_profile, writer);
+
+                    var serverItem = GetItemFromObjectId(id, _user);
+                    var item = serverItem.Item;
+
+
+                    if (string.Equals(flag, "BrowseMetadata", StringComparison.Ordinal))
                     {
-                        var childItem = i.Item;
+                        totalCount = 1;
-                        var displayStubType = i.StubType;
 
-                        if (childItem.IsDisplayedAsFolder || displayStubType.HasValue)
+                        if (item.IsDisplayedAsFolder || serverItem.StubType.HasValue)
                         {
-                            var childCount = (GetUserItems(childItem, displayStubType, user, sortCriteria, null, 0))
+                            var childrenResult = GetUserItems(item, serverItem.StubType, _user, sortCriteria, start, requestedCount);
-                                .TotalRecordCount;
 
-                            _didlBuilder.WriteFolderElement(writer, childItem, displayStubType, item, childCount, filter);
+                            _didlBuilder.WriteFolderElement(writer, item, serverItem.StubType, null, childrenResult.TotalRecordCount, filter, id);
                         }
                         else
                         {
-                            _didlBuilder.WriteItemElement(dlnaOptions, writer, childItem, user, item, serverItem.StubType, deviceId, filter);
+                            var dlnaOptions = _config.GetDlnaConfiguration();
+                            _didlBuilder.WriteItemElement(dlnaOptions, writer, item, _user, null, null, deviceId, filter);
+                        }
+
+                        provided++;
+                    }
+                    else
+                    {
+                        var childrenResult = GetUserItems(item, serverItem.StubType, _user, sortCriteria, start, requestedCount);
+                        totalCount = childrenResult.TotalRecordCount;
+
+                        provided = childrenResult.Items.Count;
+
+                        var dlnaOptions = _config.GetDlnaConfiguration();
+                        foreach (var i in childrenResult.Items)
+                        {
+                            var childItem = i.Item;
+                            var displayStubType = i.StubType;
+
+                            if (childItem.IsDisplayedAsFolder || displayStubType.HasValue)
+                            {
+                                var childCount = GetUserItems(childItem, displayStubType, _user, sortCriteria, null, 0)
+                                    .TotalRecordCount;
+
+                                _didlBuilder.WriteFolderElement(writer, childItem, displayStubType, item, childCount, filter);
+                            }
+                            else
+                            {
+                                _didlBuilder.WriteItemElement(dlnaOptions, writer, childItem, _user, item, serverItem.StubType, deviceId, filter);
+                            }
                         }
                     }
+
+                    writer.WriteFullEndElement();
                 }
 
-                writer.WriteFullEndElement();
+                xmlWriter.WriteElementString("Result", builder.ToString());
-                //writer.WriteEndDocument();
             }
 
-            var resXML = builder.ToString();
+            xmlWriter.WriteElementString("NumberReturned", provided.ToString(CultureInfo.InvariantCulture));
-
+            xmlWriter.WriteElementString("TotalMatches", totalCount.ToString(CultureInfo.InvariantCulture));
-            return new[]
+            xmlWriter.WriteElementString("UpdateID", _systemUpdateId.ToString(CultureInfo.InvariantCulture));
-                {
-                    new KeyValuePair<string,string>("Result", resXML),
-                    new KeyValuePair<string,string>("NumberReturned", provided.ToString(_usCulture)),
-                    new KeyValuePair<string,string>("TotalMatches", totalCount.ToString(_usCulture)),
-                    new KeyValuePair<string,string>("UpdateID", _systemUpdateId.ToString(_usCulture))
-                };
         }
 
-        private IEnumerable<KeyValuePair<string, string>> HandleX_BrowseByLetter(IDictionary<string, string> sparams, User user, string deviceId)
+        private void HandleXBrowseByLetter(XmlWriter xmlWriter, IDictionary<string, string> sparams, string deviceId)
         {
             // TODO: Implement this method
-            return HandleSearch(sparams, user, deviceId);
+            HandleSearch(xmlWriter, sparams, deviceId);
         }
 
-        private IEnumerable<KeyValuePair<string, string>> HandleSearch(IDictionary<string, string> sparams, User user, string deviceId)
+        private void HandleSearch(XmlWriter xmlWriter, IDictionary<string, string> sparams, string deviceId)
         {
             var searchCriteria = new SearchCriteria(GetValueOrDefault(sparams, "SearchCriteria", ""));
             var sortCriteria = new SortCriteria(GetValueOrDefault(sparams, "SortCriteria", ""));
@@ -354,99 +365,86 @@ namespace Emby.Dlna.ContentDirectory
                 start = startVal;
             }
 
-            var settings = new XmlWriterSettings
+            QueryResult<BaseItem> childrenResult;
+
+            using (StringWriter builder = new StringWriterWithEncoding(Encoding.UTF8))
             {
-                Encoding = Encoding.UTF8,
+                var settings = new XmlWriterSettings()
-                CloseOutput = false,
-                OmitXmlDeclaration = true,
-                ConformanceLevel = ConformanceLevel.Fragment
-            };
-
-            StringWriter builder = new StringWriterWithEncoding(Encoding.UTF8);
-            int totalCount = 0;
-            int provided = 0;
-
-            using (var writer = XmlWriter.Create(builder, settings))
-            {
-                //writer.WriteStartDocument();
-
-                writer.WriteStartElement(string.Empty, "DIDL-Lite", NS_DIDL);
-
-                writer.WriteAttributeString("xmlns", "dc", null, NS_DC);
-                writer.WriteAttributeString("xmlns", "dlna", null, NS_DLNA);
-                writer.WriteAttributeString("xmlns", "upnp", null, NS_UPNP);
-                //didl.SetAttribute("xmlns:sec", NS_SEC);
-
-                DidlBuilder.WriteXmlRootAttributes(_profile, writer);
-
-                var serverItem = GetItemFromObjectId(sparams["ContainerID"], user);
-
-                var item = serverItem.Item;
-
-                var childrenResult = (GetChildrenSorted(item, user, searchCriteria, sortCriteria, start, requestedCount));
-
-                totalCount = childrenResult.TotalRecordCount;
-
-                provided = childrenResult.Items.Count;
-
-                var dlnaOptions = _config.GetDlnaConfiguration();
-
-                foreach (var i in childrenResult.Items)
                 {
-                    if (i.IsDisplayedAsFolder)
+                    Encoding = Encoding.UTF8,
-                    {
+                    CloseOutput = false,
-                        var childCount = (GetChildrenSorted(i, user, searchCriteria, sortCriteria, null, 0))
+                    OmitXmlDeclaration = true,
-                            .TotalRecordCount;
+                    ConformanceLevel = ConformanceLevel.Fragment
+                };
 
-                        _didlBuilder.WriteFolderElement(writer, i, null, item, childCount, filter);
+                using (var writer = XmlWriter.Create(builder, settings))
-                    }
+                {
-                    else
+                    writer.WriteStartElement(string.Empty, "DIDL-Lite", NS_DIDL);
+
+                    writer.WriteAttributeString("xmlns", "dc", null, NS_DC);
+                    writer.WriteAttributeString("xmlns", "dlna", null, NS_DLNA);
+                    writer.WriteAttributeString("xmlns", "upnp", null, NS_UPNP);
+
+                    DidlBuilder.WriteXmlRootAttributes(_profile, writer);
+
+                    var serverItem = GetItemFromObjectId(sparams["ContainerID"], _user);
+
+                    var item = serverItem.Item;
+
+                    childrenResult = GetChildrenSorted(item, _user, searchCriteria, sortCriteria, start, requestedCount);
+
+                    var dlnaOptions = _config.GetDlnaConfiguration();
+
+                    foreach (var i in childrenResult.Items)
                     {
-                        _didlBuilder.WriteItemElement(dlnaOptions, writer, i, user, item, serverItem.StubType, deviceId, filter);
+                        if (i.IsDisplayedAsFolder)
+                        {
+                            var childCount = GetChildrenSorted(i, _user, searchCriteria, sortCriteria, null, 0)
+                                .TotalRecordCount;
+
+                            _didlBuilder.WriteFolderElement(writer, i, null, item, childCount, filter);
+                        }
+                        else
+                        {
+                            _didlBuilder.WriteItemElement(dlnaOptions, writer, i, _user, item, serverItem.StubType, deviceId, filter);
+                        }
                     }
+
+                    writer.WriteFullEndElement();
                 }
 
-                writer.WriteFullEndElement();
+                xmlWriter.WriteElementString("Result", builder.ToString());
-                //writer.WriteEndDocument();
             }
 
-            var resXML = builder.ToString();
+            xmlWriter.WriteElementString("NumberReturned", childrenResult.Items.Count.ToString(CultureInfo.InvariantCulture));
-
+            xmlWriter.WriteElementString("TotalMatches", childrenResult.TotalRecordCount.ToString(CultureInfo.InvariantCulture));
-            return new List<KeyValuePair<string, string>>
+            xmlWriter.WriteElementString("UpdateID", _systemUpdateId.ToString(CultureInfo.InvariantCulture));
-                {
-                    new KeyValuePair<string,string>("Result", resXML),
-                    new KeyValuePair<string,string>("NumberReturned", provided.ToString(_usCulture)),
-                    new KeyValuePair<string,string>("TotalMatches", totalCount.ToString(_usCulture)),
-                    new KeyValuePair<string,string>("UpdateID", _systemUpdateId.ToString(_usCulture))
-                };
         }
 
         private QueryResult<BaseItem> GetChildrenSorted(BaseItem item, User user, SearchCriteria search, SortCriteria sort, int? startIndex, int? limit)
         {
             var folder = (Folder)item;
 
-            var sortOrders = new List<(string, SortOrder)>();
+            var sortOrders = folder.IsPreSorted
-            if (!folder.IsPreSorted)
+                ? Array.Empty<(string, SortOrder)>()
-            {
+                : new[] { (ItemSortBy.SortName, sort.SortOrder) };
-                sortOrders.Add((ItemSortBy.SortName, sort.SortOrder));
-            }
 
-            var mediaTypes = new List<string>();
+            string[] mediaTypes = Array.Empty<string>();
             bool? isFolder = null;
 
             if (search.SearchType == SearchType.Audio)
             {
-                mediaTypes.Add(MediaType.Audio);
+                mediaTypes = new[] { MediaType.Audio };
                 isFolder = false;
             }
             else if (search.SearchType == SearchType.Video)
             {
-                mediaTypes.Add(MediaType.Video);
+                mediaTypes = new[] { MediaType.Video };
                 isFolder = false;
             }
             else if (search.SearchType == SearchType.Image)
             {
-                mediaTypes.Add(MediaType.Photo);
+                mediaTypes = new[] { MediaType.Photo };
                 isFolder = false;
             }
             else if (search.SearchType == SearchType.Playlist)
@@ -470,7 +468,7 @@ namespace Emby.Dlna.ContentDirectory
                 IsMissing = false,
                 ExcludeItemTypes = new[] { typeof(Book).Name },
                 IsFolder = isFolder,
-                MediaTypes = mediaTypes.ToArray(),
+                MediaTypes = mediaTypes,
                 DtoOptions = GetDtoOptions()
             });
         }
@@ -1304,11 +1302,11 @@ namespace Emby.Dlna.ContentDirectory
             StubType? stubType = null;
 
             // After using PlayTo, MediaMonkey sends a request to the server trying to get item info
-            const string paramsSrch = "Params=";
+            const string ParamsSrch = "Params=";
-            var paramsIndex = id.IndexOf(paramsSrch, StringComparison.OrdinalIgnoreCase);
+            var paramsIndex = id.IndexOf(ParamsSrch, StringComparison.OrdinalIgnoreCase);
             if (paramsIndex != -1)
             {
-                id = id.Substring(paramsIndex + paramsSrch.Length);
+                id = id.Substring(paramsIndex + ParamsSrch.Length);
 
                 var parts = id.Split(';');
                 id = parts[23];

Emby.Dlna/ContentDirectory/ServiceActionListBuilder.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using Emby.Dlna.Common;
 

Emby.Dlna/ControlRequest.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.IO;
 using Microsoft.AspNetCore.Http;
 

Emby.Dlna/ControlResponse.cs

@@ -1,18 +1,20 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 
 namespace Emby.Dlna
 {
     public class ControlResponse
     {
+        public ControlResponse()
+        {
+            Headers = new Dictionary<string, string>();
+        }
+
         public IDictionary<string, string> Headers { get; set; }
 
         public string Xml { get; set; }
 
         public bool IsSuccessful { get; set; }
-
-        public ControlResponse()
-        {
-            Headers = new Dictionary<string, string>();
-        }
     }
 }

Emby.Dlna/Didl/DidlBuilder.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Globalization;
 using System.IO;
@@ -18,7 +20,6 @@ using MediaBrowser.Controller.Playlists;
 using MediaBrowser.Model.Dlna;
 using MediaBrowser.Model.Drawing;
 using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.Extensions;
 using MediaBrowser.Model.Globalization;
 using MediaBrowser.Model.Net;
 using Microsoft.Extensions.Logging;
@@ -632,7 +633,7 @@ namespace Emby.Dlna.Didl
             {
                 if (item.PremiereDate.HasValue)
                 {
-                    AddValue(writer, "dc", "date", item.PremiereDate.Value.ToString("o"), NS_DC);
+                    AddValue(writer, "dc", "date", item.PremiereDate.Value.ToString("o", CultureInfo.InvariantCulture), NS_DC);
                 }
             }
 

Emby.Dlna/Didl/Filter.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using MediaBrowser.Model.Extensions;
 

Emby.Dlna/Didl/StringWriterWithEncoding.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.IO;
 using System.Text;

Emby.Dlna/DlnaManager.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;

Emby.Dlna/Emby.Dlna.csproj

@@ -15,6 +15,19 @@
     <TargetFramework>netstandard2.1</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
+    <TreatWarningsAsErrors Condition=" '$(Configuration)' == 'Release'" >true</TreatWarningsAsErrors>
+  </PropertyGroup>
+
+  <!-- Code Analyzers-->
+  <ItemGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.8" PrivateAssets="All" />
+    <PackageReference Include="SerilogAnalyzer" Version="0.15.0" PrivateAssets="All" />
+    <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" PrivateAssets="All" />
+    <PackageReference Include="SmartAnalyzers.MultithreadingAnalyzer" Version="1.1.31" PrivateAssets="All" />
+  </ItemGroup>
+
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <CodeAnalysisRuleSet>../jellyfin.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
 
   <ItemGroup>

Emby.Dlna/EventSubscriptionResponse.cs

@@ -1,17 +1,20 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 
 namespace Emby.Dlna
 {
     public class EventSubscriptionResponse
     {
-        public string Content { get; set; }
-        public string ContentType { get; set; }
-
-        public Dictionary<string, string> Headers { get; set; }
-
         public EventSubscriptionResponse()
         {
             Headers = new Dictionary<string, string>();
         }
+
+        public string Content { get; set; }
+
+        public string ContentType { get; set; }
+
+        public Dictionary<string, string> Headers { get; set; }
     }
 }

Emby.Dlna/Eventing/EventManager.cs

@@ -1,8 +1,11 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
+using System.Net.Http;
 using System.Text;
 using System.Threading.Tasks;
 using MediaBrowser.Common.Extensions;
@@ -164,7 +167,7 @@ namespace Emby.Dlna.Eventing
 
             try
             {
-                using (await _httpClient.SendAsync(options, "NOTIFY").ConfigureAwait(false))
+                using (await _httpClient.SendAsync(options, new HttpMethod("NOTIFY")).ConfigureAwait(false))
                 {
 
                 }

Emby.Dlna/Eventing/EventSubscription.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 
 namespace Emby.Dlna.Eventing
@@ -13,6 +15,8 @@ namespace Emby.Dlna.Eventing
 
         public long TriggerCount { get; set; }
 
+        public bool IsExpired => SubscriptionTime.AddSeconds(TimeoutSeconds) >= DateTime.UtcNow;
+
         public void IncrementTriggerCount()
         {
             if (TriggerCount == long.MaxValue)
@@ -22,7 +26,5 @@ namespace Emby.Dlna.Eventing
 
             TriggerCount++;
         }
-
-        public bool IsExpired => SubscriptionTime.AddSeconds(TimeoutSeconds) >= DateTime.UtcNow;
     }
 }

Emby.Dlna/IConnectionManager.cs

@@ -1,3 +1,4 @@
+#pragma warning disable CS1591
 
 namespace Emby.Dlna
 {

Emby.Dlna/IContentDirectory.cs

@@ -1,3 +1,4 @@
+#pragma warning disable CS1591
 
 namespace Emby.Dlna
 {

Emby.Dlna/IEventManager.cs

@@ -1,3 +1,4 @@
+#pragma warning disable CS1591
 
 namespace Emby.Dlna
 {

Emby.Dlna/IMediaReceiverRegistrar.cs

@@ -1,3 +1,4 @@
+#pragma warning disable CS1591
 
 namespace Emby.Dlna
 {

Emby.Dlna/IUpnpService.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Threading.Tasks;
 
 namespace Emby.Dlna

Emby.Dlna/Main/DlnaEntryPoint.cs

@@ -1,6 +1,8 @@
+#pragma warning disable CS1591
+
 using System;
-using System.Net.Sockets;
 using System.Globalization;
+using System.Net.Sockets;
 using System.Threading;
 using System.Threading.Tasks;
 using Emby.Dlna.PlayTo;
@@ -24,7 +26,7 @@ using MediaBrowser.Model.System;
 using Microsoft.Extensions.Logging;
 using Rssdp;
 using Rssdp.Infrastructure;
-using OperatingSystem =  MediaBrowser.Common.System.OperatingSystem;
+using OperatingSystem = MediaBrowser.Common.System.OperatingSystem;
 
 namespace Emby.Dlna.Main
 {
@@ -56,7 +58,9 @@ namespace Emby.Dlna.Main
         private ISsdpCommunicationsServer _communicationsServer;
 
         internal IContentDirectory ContentDirectory { get; private set; }
+
         internal IConnectionManager ConnectionManager { get; private set; }
+
         internal IMediaReceiverRegistrar MediaReceiverRegistrar { get; private set; }
 
         public static DlnaEntryPoint Current;
@@ -104,7 +108,7 @@ namespace Emby.Dlna.Main
                 libraryManager,
                 config,
                 userManager,
-                _logger,
+                loggerFactory.CreateLogger<ContentDirectory.ContentDirectory>(),
                 httpClient,
                 localizationManager,
                 mediaSourceManager,
@@ -112,9 +116,16 @@ namespace Emby.Dlna.Main
                 mediaEncoder,
                 tvSeriesManager);
 
-            ConnectionManager = new ConnectionManager.ConnectionManager(dlnaManager, config, _logger, httpClient);
+            ConnectionManager = new ConnectionManager.ConnectionManager(
+                dlnaManager,
+                config,
+                loggerFactory.CreateLogger<ConnectionManager.ConnectionManager>(),
+                httpClient);
 
-            MediaReceiverRegistrar = new MediaReceiverRegistrar.MediaReceiverRegistrar(_logger, httpClient, config);
+            MediaReceiverRegistrar = new MediaReceiverRegistrar.MediaReceiverRegistrar(
+                loggerFactory.CreateLogger<MediaReceiverRegistrar.MediaReceiverRegistrar>(),
+                httpClient,
+                config);
             Current = this;
         }
 

Emby.Dlna/MediaReceiverRegistrar/ControlHandler.cs

@@ -1,5 +1,8 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
+using System.Xml;
 using Emby.Dlna.Service;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller.Configuration;
@@ -9,35 +12,33 @@ namespace Emby.Dlna.MediaReceiverRegistrar
 {
     public class ControlHandler : BaseControlHandler
     {
-        protected override IEnumerable<KeyValuePair<string, string>> GetResult(string methodName, IDictionary<string, string> methodParams)
-        {
-            if (string.Equals(methodName, "IsAuthorized", StringComparison.OrdinalIgnoreCase))
-                return HandleIsAuthorized();
-            if (string.Equals(methodName, "IsValidated", StringComparison.OrdinalIgnoreCase))
-                return HandleIsValidated();
-
-            throw new ResourceNotFoundException("Unexpected control request name: " + methodName);
-        }
-
-        private static IEnumerable<KeyValuePair<string, string>> HandleIsAuthorized()
-        {
-            return new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
-            {
-                { "Result", "1" }
-            };
-        }
-
-        private static IEnumerable<KeyValuePair<string, string>> HandleIsValidated()
-        {
-            return new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
-            {
-                { "Result", "1" }
-            };
-        }
-
         public ControlHandler(IServerConfigurationManager config, ILogger logger)
             : base(config, logger)
         {
         }
+
+        /// <inheritdoc />
+        protected override void WriteResult(string methodName, IDictionary<string, string> methodParams, XmlWriter xmlWriter)
+        {
+            if (string.Equals(methodName, "IsAuthorized", StringComparison.OrdinalIgnoreCase))
+            {
+                HandleIsAuthorized(xmlWriter);
+                return;
+            }
+
+            if (string.Equals(methodName, "IsValidated", StringComparison.OrdinalIgnoreCase))
+            {
+                HandleIsValidated(xmlWriter);
+                return;
+            }
+
+            throw new ResourceNotFoundException("Unexpected control request name: " + methodName);
+        }
+
+        private static void HandleIsAuthorized(XmlWriter xmlWriter)
+            => xmlWriter.WriteElementString("Result", "1");
+
+        private static void HandleIsValidated(XmlWriter xmlWriter)
+            => xmlWriter.WriteElementString("Result", "1");
     }
 }

Emby.Dlna/MediaReceiverRegistrar/MediaReceiverRegistrar.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Threading.Tasks;
 using Emby.Dlna.Service;
 using MediaBrowser.Common.Net;
@@ -10,7 +12,10 @@ namespace Emby.Dlna.MediaReceiverRegistrar
     {
         private readonly IServerConfigurationManager _config;
 
-        public MediaReceiverRegistrar(ILogger logger, IHttpClient httpClient, IServerConfigurationManager config)
+        public MediaReceiverRegistrar(
+            ILogger<MediaReceiverRegistrar> logger,
+            IHttpClient httpClient,
+            IServerConfigurationManager config)
             : base(logger, httpClient)
         {
             _config = config;

Emby.Dlna/MediaReceiverRegistrar/MediaReceiverRegistrarXmlBuilder.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using Emby.Dlna.Common;
 using Emby.Dlna.Service;

Emby.Dlna/MediaReceiverRegistrar/ServiceActionListBuilder.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using Emby.Dlna.Common;
 

Emby.Dlna/PlayTo/Device.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
@@ -221,7 +223,7 @@ namespace Emby.Dlna.PlayTo
             _logger.LogDebug("Setting mute");
             var value = mute ? 1 : 0;
 
-            await new SsdpHttpClient(_httpClient, _config).SendCommandAsync(Properties.BaseUrl, service, command.Name, rendererCommands.BuildPost(command, service.ServiceType, value))
+            await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, rendererCommands.BuildPost(command, service.ServiceType, value))
                 .ConfigureAwait(false);
 
             IsMuted = mute;
@@ -251,7 +253,7 @@ namespace Emby.Dlna.PlayTo
             // Remote control will perform better
             Volume = value;
 
-            await new SsdpHttpClient(_httpClient, _config).SendCommandAsync(Properties.BaseUrl, service, command.Name, rendererCommands.BuildPost(command, service.ServiceType, value))
+            await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, rendererCommands.BuildPost(command, service.ServiceType, value))
                 .ConfigureAwait(false);
         }
 
@@ -270,7 +272,7 @@ namespace Emby.Dlna.PlayTo
                 throw new InvalidOperationException("Unable to find service");
             }
 
-            await new SsdpHttpClient(_httpClient, _config).SendCommandAsync(Properties.BaseUrl, service, command.Name, avCommands.BuildPost(command, service.ServiceType, string.Format("{0:hh}:{0:mm}:{0:ss}", value), "REL_TIME"))
+            await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, avCommands.BuildPost(command, service.ServiceType, string.Format("{0:hh}:{0:mm}:{0:ss}", value), "REL_TIME"))
                 .ConfigureAwait(false);
 
             RestartTimer(true);
@@ -302,7 +304,7 @@ namespace Emby.Dlna.PlayTo
             }
 
             var post = avCommands.BuildPost(command, service.ServiceType, url, dictionary);
-            await new SsdpHttpClient(_httpClient, _config).SendCommandAsync(Properties.BaseUrl, service, command.Name, post, header: header)
+            await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, post, header: header)
                 .ConfigureAwait(false);
 
             await Task.Delay(50).ConfigureAwait(false);
@@ -344,7 +346,7 @@ namespace Emby.Dlna.PlayTo
                 throw new InvalidOperationException("Unable to find service");
             }
 
-            return new SsdpHttpClient(_httpClient, _config).SendCommandAsync(Properties.BaseUrl, service, command.Name, avCommands.BuildPost(command, service.ServiceType, 1));
+            return new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, avCommands.BuildPost(command, service.ServiceType, 1));
         }
 
         public async Task SetPlay(CancellationToken cancellationToken)
@@ -368,7 +370,7 @@ namespace Emby.Dlna.PlayTo
 
             var service = GetAvTransportService();
 
-            await new SsdpHttpClient(_httpClient, _config).SendCommandAsync(Properties.BaseUrl, service, command.Name, avCommands.BuildPost(command, service.ServiceType, 1))
+            await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, avCommands.BuildPost(command, service.ServiceType, 1))
                 .ConfigureAwait(false);
 
             RestartTimer(true);
@@ -386,7 +388,7 @@ namespace Emby.Dlna.PlayTo
 
             var service = GetAvTransportService();
 
-            await new SsdpHttpClient(_httpClient, _config).SendCommandAsync(Properties.BaseUrl, service, command.Name, avCommands.BuildPost(command, service.ServiceType, 1))
+            await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, avCommands.BuildPost(command, service.ServiceType, 1))
                 .ConfigureAwait(false);
 
             TransportState = TRANSPORTSTATE.PAUSED;
@@ -513,7 +515,7 @@ namespace Emby.Dlna.PlayTo
                 return;
             }
 
-            var result = await new SsdpHttpClient(_httpClient, _config).SendCommandAsync(Properties.BaseUrl, service, command.Name, rendererCommands.BuildPost(command, service.ServiceType), true)
+            var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, rendererCommands.BuildPost(command, service.ServiceType), true)
                 .ConfigureAwait(false);
 
             if (result == null || result.Document == null)
@@ -559,7 +561,7 @@ namespace Emby.Dlna.PlayTo
                 return;
             }
 
-            var result = await new SsdpHttpClient(_httpClient, _config).SendCommandAsync(Properties.BaseUrl, service, command.Name, rendererCommands.BuildPost(command, service.ServiceType), true)
+            var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, rendererCommands.BuildPost(command, service.ServiceType), true)
                 .ConfigureAwait(false);
 
             if (result == null || result.Document == null)
@@ -586,7 +588,7 @@ namespace Emby.Dlna.PlayTo
                 return null;
             }
 
-            var result = await new SsdpHttpClient(_httpClient, _config).SendCommandAsync(Properties.BaseUrl, service, command.Name, avCommands.BuildPost(command, service.ServiceType), false)
+            var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, avCommands.BuildPost(command, service.ServiceType), false)
                 .ConfigureAwait(false);
 
             if (result == null || result.Document == null)
@@ -624,7 +626,7 @@ namespace Emby.Dlna.PlayTo
 
             var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false);
 
-            var result = await new SsdpHttpClient(_httpClient, _config).SendCommandAsync(Properties.BaseUrl, service, command.Name, rendererCommands.BuildPost(command, service.ServiceType), false)
+            var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, rendererCommands.BuildPost(command, service.ServiceType), false)
                 .ConfigureAwait(false);
 
             if (result == null || result.Document == null)
@@ -687,7 +689,7 @@ namespace Emby.Dlna.PlayTo
 
             var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false);
 
-            var result = await new SsdpHttpClient(_httpClient, _config).SendCommandAsync(Properties.BaseUrl, service, command.Name, rendererCommands.BuildPost(command, service.ServiceType), false)
+            var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, rendererCommands.BuildPost(command, service.ServiceType), false)
                 .ConfigureAwait(false);
 
             if (result == null || result.Document == null)
@@ -868,7 +870,7 @@ namespace Emby.Dlna.PlayTo
 
             string url = NormalizeUrl(Properties.BaseUrl, avService.ScpdUrl);
 
-            var httpClient = new SsdpHttpClient(_httpClient, _config);
+            var httpClient = new SsdpHttpClient(_httpClient);
 
             var document = await httpClient.GetDataAsync(url, cancellationToken).ConfigureAwait(false);
 
@@ -896,7 +898,7 @@ namespace Emby.Dlna.PlayTo
 
             string url = NormalizeUrl(Properties.BaseUrl, avService.ScpdUrl);
 
-            var httpClient = new SsdpHttpClient(_httpClient, _config);
+            var httpClient = new SsdpHttpClient(_httpClient);
             _logger.LogDebug("Dlna Device.GetRenderingProtocolAsync");
             var document = await httpClient.GetDataAsync(url, cancellationToken).ConfigureAwait(false);
 
@@ -931,7 +933,7 @@ namespace Emby.Dlna.PlayTo
 
         public static async Task<Device> CreateuPnpDeviceAsync(Uri url, IHttpClient httpClient, IServerConfigurationManager config, ILogger logger, CancellationToken cancellationToken)
         {
-            var ssdpHttpClient = new SsdpHttpClient(httpClient, config);
+            var ssdpHttpClient = new SsdpHttpClient(httpClient);
 
             var document = await ssdpHttpClient.GetDataAsync(url.ToString(), cancellationToken).ConfigureAwait(false);
 

Emby.Dlna/PlayTo/DeviceInfo.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using Emby.Dlna.Common;
 using MediaBrowser.Model.Dlna;

Emby.Dlna/PlayTo/PlayToController.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
@@ -6,7 +8,6 @@ using System.Threading;
 using System.Threading.Tasks;
 using Emby.Dlna.Didl;
 using MediaBrowser.Common.Configuration;
-using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller.Dlna;
 using MediaBrowser.Controller.Drawing;
 using MediaBrowser.Controller.Entities;

Emby.Dlna/PlayTo/PlayToManager.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Globalization;
 using System.Linq;
@@ -21,7 +23,7 @@ using Microsoft.Extensions.Logging;
 
 namespace Emby.Dlna.PlayTo
 {
-    class PlayToManager : IDisposable
+    public class PlayToManager : IDisposable
     {
         private readonly ILogger _logger;
         private readonly ISessionManager _sessionManager;
@@ -64,10 +66,10 @@ namespace Emby.Dlna.PlayTo
 
         public void Start()
         {
-            _deviceDiscovery.DeviceDiscovered += _deviceDiscovery_DeviceDiscovered;
+            _deviceDiscovery.DeviceDiscovered += OnDeviceDiscoveryDeviceDiscovered;
         }
 
-        async void _deviceDiscovery_DeviceDiscovered(object sender, GenericEventArgs<UpnpDeviceInfo> e)
+        private async void OnDeviceDiscoveryDeviceDiscovered(object sender, GenericEventArgs<UpnpDeviceInfo> e)
         {
             if (_disposed)
             {
@@ -231,7 +233,7 @@ namespace Emby.Dlna.PlayTo
 
         public void Dispose()
         {
-            _deviceDiscovery.DeviceDiscovered -= _deviceDiscovery_DeviceDiscovered;
+            _deviceDiscovery.DeviceDiscovered -= OnDeviceDiscoveryDeviceDiscovered;
 
             try
             {

Emby.Dlna/PlayTo/PlaybackProgressEventArgs.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 
 namespace Emby.Dlna.PlayTo

Emby.Dlna/PlayTo/PlaybackStartEventArgs.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 
 namespace Emby.Dlna.PlayTo

Emby.Dlna/PlayTo/PlaybackStoppedEventArgs.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 
 namespace Emby.Dlna.PlayTo

Emby.Dlna/PlayTo/PlaylistItem.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.PlayTo

Emby.Dlna/PlayTo/PlaylistItemFactory.cs

@@ -1,4 +1,5 @@
-using System.Globalization;
+#pragma warning disable CS1591
+
 using System.IO;
 using System.Linq;
 using MediaBrowser.Controller.Entities;

Emby.Dlna/PlayTo/SsdpHttpClient.cs

@@ -1,13 +1,15 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Globalization;
 using System.IO;
+using System.Net.Http;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Xml.Linq;
 using Emby.Dlna.Common;
 using MediaBrowser.Common.Net;
-using MediaBrowser.Controller.Configuration;
 
 namespace Emby.Dlna.PlayTo
 {
@@ -19,12 +21,10 @@ namespace Emby.Dlna.PlayTo
         private readonly CultureInfo _usCulture = new CultureInfo("en-US");
 
         private readonly IHttpClient _httpClient;
-        private readonly IServerConfigurationManager _config;
 
-        public SsdpHttpClient(IHttpClient httpClient, IServerConfigurationManager config)
+        public SsdpHttpClient(IHttpClient httpClient)
         {
             _httpClient = httpClient;
-            _config = config;
         }
 
         public async Task<XDocument> SendCommandAsync(
@@ -64,7 +64,9 @@ namespace Emby.Dlna.PlayTo
             }
 
             if (!serviceUrl.StartsWith("/"))
+            {
                 serviceUrl = "/" + serviceUrl;
+            }
 
             return baseUrl + serviceUrl;
         }
@@ -90,7 +92,7 @@ namespace Emby.Dlna.PlayTo
             options.RequestHeaders["NT"] = "upnp:event";
             options.RequestHeaders["TIMEOUT"] = "Second-" + timeOut.ToString(_usCulture);
 
-            using (await _httpClient.SendAsync(options, "SUBSCRIBE").ConfigureAwait(false))
+            using (await _httpClient.SendAsync(options, new HttpMethod("SUBSCRIBE")).ConfigureAwait(false))
             {
 
             }
@@ -110,7 +112,7 @@ namespace Emby.Dlna.PlayTo
 
             options.RequestHeaders["FriendlyName.DLNA.ORG"] = FriendlyName;
 
-            using (var response = await _httpClient.SendAsync(options, "GET").ConfigureAwait(false))
+            using (var response = await _httpClient.SendAsync(options, HttpMethod.Get).ConfigureAwait(false))
             using (var stream = response.Content)
             using (var reader = new StreamReader(stream, Encoding.UTF8))
             {

Emby.Dlna/PlayTo/TRANSPORTSTATE.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace Emby.Dlna.PlayTo
 {
     public enum TRANSPORTSTATE

Emby.Dlna/PlayTo/TransportCommands.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;

Emby.Dlna/PlayTo/UpnpContainer.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Xml.Linq;
 using Emby.Dlna.Ssdp;

Emby.Dlna/PlayTo/uBaseObject.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 
 namespace Emby.Dlna.PlayTo

Emby.Dlna/PlayTo/uPnpNamespaces.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Xml.Linq;
 
 namespace Emby.Dlna.PlayTo

Emby.Dlna/Profiles/DefaultProfile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Linq;
 using MediaBrowser.Model.Dlna;
 

Emby.Dlna/Profiles/DenonAvrProfile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/DirectTvProfile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/DishHopperJoeyProfile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/Foobar2000Profile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/LgTvProfile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/LinksysDMA2100Profile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/MarantzProfile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/MediaMonkeyProfile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/PanasonicVieraProfile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/PopcornHourProfile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/SamsungSmartTvProfile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/SharpSmartTvProfile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/SonyBlurayPlayer2013.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/SonyBlurayPlayer2014.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/SonyBlurayPlayer2015.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/SonyBlurayPlayer2016.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/SonyBlurayPlayerProfile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/SonyBravia2010Profile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/SonyBravia2011Profile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/SonyBravia2012Profile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/SonyBravia2013Profile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/SonyBravia2014Profile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/SonyPs3Profile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/SonyPs4Profile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/WdtvLiveProfile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Profiles/XboxOneProfile.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles

Emby.Dlna/Server/DescriptionXmlBuilder.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
@@ -5,7 +7,6 @@ using System.Linq;
 using System.Text;
 using Emby.Dlna.Common;
 using MediaBrowser.Model.Dlna;
-using MediaBrowser.Model.Extensions;
 
 namespace Emby.Dlna.Server
 {

Emby.Dlna/Service/BaseControlHandler.cs

@@ -1,7 +1,8 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.IO;
-using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Xml;
@@ -66,8 +67,6 @@ namespace Emby.Dlna.Service
 
             Logger.LogDebug("Received control request {0}", requestInfo.LocalName);
 
-            var result = GetResult(requestInfo.LocalName, requestInfo.Headers);
-
             var settings = new XmlWriterSettings
             {
                 Encoding = Encoding.UTF8,
@@ -85,12 +84,9 @@ namespace Emby.Dlna.Service
 
                 writer.WriteStartElement("SOAP-ENV", "Body", NS_SOAPENV);
                 writer.WriteStartElement("u", requestInfo.LocalName + "Response", requestInfo.NamespaceURI);
-                foreach (var i in result)
+
-                {
+                WriteResult(requestInfo.LocalName, requestInfo.Headers, writer);
-                    writer.WriteStartElement(i.Key);
+
-                    writer.WriteString(i.Value);
-                    writer.WriteFullEndElement();
-                }
                 writer.WriteFullEndElement();
                 writer.WriteFullEndElement();
 
@@ -98,7 +94,7 @@ namespace Emby.Dlna.Service
                 writer.WriteEndDocument();
             }
 
-            var xml = builder.ToString().Replace("xmlns:m=", "xmlns:u=");
+            var xml = builder.ToString().Replace("xmlns:m=", "xmlns:u=", StringComparison.Ordinal);
 
             var controlResponse = new ControlResponse
             {
@@ -219,7 +215,7 @@ namespace Emby.Dlna.Service
             public Dictionary<string, string> Headers { get; } = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
         }
 
-        protected abstract IEnumerable<KeyValuePair<string, string>> GetResult(string methodName, IDictionary<string, string> methodParams);
+        protected abstract void WriteResult(string methodName, IDictionary<string, string> methodParams, XmlWriter xmlWriter);
 
         private void LogRequest(ControlRequest request)
         {

Emby.Dlna/Service/BaseService.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using Emby.Dlna.Eventing;
 using MediaBrowser.Common.Net;
 using Microsoft.Extensions.Logging;
@@ -10,7 +12,7 @@ namespace Emby.Dlna.Service
         protected IHttpClient HttpClient;
         protected ILogger Logger;
 
-        protected BaseService(ILogger logger, IHttpClient httpClient)
+        protected BaseService(ILogger<BaseService> logger, IHttpClient httpClient)
         {
             Logger = logger;
             HttpClient = httpClient;

Emby.Dlna/Service/ControlErrorHandler.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.IO;
 using System.Text;

Emby.Dlna/Service/ServiceXmlBuilder.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using System.Text;
 using Emby.Dlna.Common;

Emby.Dlna/Ssdp/DeviceDiscovery.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -9,16 +11,16 @@ using Rssdp.Infrastructure;
 
 namespace Emby.Dlna.Ssdp
 {
-    public class DeviceDiscovery : IDeviceDiscovery
+    public sealed class DeviceDiscovery : IDeviceDiscovery, IDisposable
     {
-        private bool _disposed;
+        private readonly object _syncLock = new object();
 
         private readonly IServerConfigurationManager _config;
 
-        private event EventHandler<GenericEventArgs<UpnpDeviceInfo>> DeviceDiscoveredInternal;
-
         private int _listenerCount;
-        private object _syncLock = new object();
+        private bool _disposed;
+
+        private event EventHandler<GenericEventArgs<UpnpDeviceInfo>> DeviceDiscoveredInternal;
 
         /// <inheritdoc />
         public event EventHandler<GenericEventArgs<UpnpDeviceInfo>> DeviceDiscovered
@@ -33,6 +35,7 @@ namespace Emby.Dlna.Ssdp
 
                 StartInternal();
             }
+
             remove
             {
                 lock (_syncLock)
@@ -130,6 +133,7 @@ namespace Emby.Dlna.Ssdp
             DeviceLeft?.Invoke(this, args);
         }
 
+        /// <inheritdoc />
         public void Dispose()
         {
             if (!_disposed)

Emby.Dlna/Ssdp/Extensions.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Xml.Linq;
 
 namespace Emby.Dlna.Ssdp

Emby.Drawing/Emby.Drawing.csproj

@@ -17,4 +17,16 @@
     <Compile Include="..\SharedVersion.cs" />
   </ItemGroup>
 
+  <!-- Code analysers-->
+  <ItemGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.8" PrivateAssets="All" />
+    <PackageReference Include="SerilogAnalyzer" Version="0.15.0" PrivateAssets="All" />
+    <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" PrivateAssets="All" />
+    <PackageReference Include="SmartAnalyzers.MultithreadingAnalyzer" Version="1.1.31" PrivateAssets="All" />
+  </ItemGroup>
+
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <CodeAnalysisRuleSet>../jellyfin.ruleset</CodeAnalysisRuleSet>
+  </PropertyGroup>
+
 </Project>

Emby.Drawing/ImageProcessor.cs

@@ -3,7 +3,6 @@ using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
 using System.Linq;
-using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller;
@@ -11,7 +10,6 @@ using MediaBrowser.Controller.Drawing;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.MediaEncoding;
-using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Drawing;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.IO;
@@ -23,7 +21,7 @@ namespace Emby.Drawing
     /// <summary>
     /// Class ImageProcessor.
     /// </summary>
-    public class ImageProcessor : IImageProcessor, IDisposable
+    public sealed class ImageProcessor : IImageProcessor, IDisposable
     {
         // Increment this when there's a change requiring caches to be invalidated
         private const string Version = "3";
@@ -31,28 +29,24 @@ namespace Emby.Drawing
         private static readonly HashSet<string> _transparentImageTypes
             = new HashSet<string>(StringComparer.OrdinalIgnoreCase) { ".png", ".webp", ".gif" };
 
-        /// <summary>
-        /// The _logger
-        /// </summary>
         private readonly ILogger _logger;
         private readonly IFileSystem _fileSystem;
         private readonly IServerApplicationPaths _appPaths;
-        private IImageEncoder _imageEncoder;
+        private readonly IImageEncoder _imageEncoder;
         private readonly Func<ILibraryManager> _libraryManager;
         private readonly Func<IMediaEncoder> _mediaEncoder;
 
-        private readonly Dictionary<string, LockInfo> _locks = new Dictionary<string, LockInfo>();
         private bool _disposed = false;
 
         /// <summary>
-        ///
+        /// Initializes a new instance of the <see cref="ImageProcessor"/> class.
         /// </summary>
-        /// <param name="logger"></param>
+        /// <param name="logger">The logger.</param>
-        /// <param name="appPaths"></param>
+        /// <param name="appPaths">The server application paths.</param>
-        /// <param name="fileSystem"></param>
+        /// <param name="fileSystem">The filesystem.</param>
-        /// <param name="imageEncoder"></param>
+        /// <param name="imageEncoder">The image encoder.</param>
-        /// <param name="libraryManager"></param>
+        /// <param name="libraryManager">The library manager.</param>
-        /// <param name="mediaEncoder"></param>
+        /// <param name="mediaEncoder">The media encoder.</param>
         public ImageProcessor(
             ILogger<ImageProcessor> logger,
             IServerApplicationPaths appPaths,
@@ -67,16 +61,10 @@ namespace Emby.Drawing
             _libraryManager = libraryManager;
             _mediaEncoder = mediaEncoder;
             _appPaths = appPaths;
-
-            ImageEnhancers = Array.Empty<IImageEnhancer>();
-
-            ImageHelper.ImageProcessor = this;
         }
 
         private string ResizedImageCachePath => Path.Combine(_appPaths.ImageCachePath, "resized-images");
 
-        private string EnhancedImageCachePath => Path.Combine(_appPaths.ImageCachePath, "enhanced-images");
-
         /// <inheritdoc />
         public IReadOnlyCollection<string> SupportedInputFormats =>
             new HashSet<string>(StringComparer.OrdinalIgnoreCase)
@@ -89,9 +77,7 @@ namespace Emby.Drawing
                 "aiff",
                 "cr2",
                 "crw",
-
+                "nef",
-                // Remove until supported
-                //"nef",
                 "orf",
                 "pef",
                 "arw",
@@ -110,19 +96,9 @@ namespace Emby.Drawing
                 "wbmp"
             };
 
-        /// <inheritdoc />
-        public IReadOnlyCollection<IImageEnhancer> ImageEnhancers { get; set; }
-
         /// <inheritdoc />
         public bool SupportsImageCollageCreation => _imageEncoder.SupportsImageCollageCreation;
 
-        /// <inheritdoc />
-        public IImageEncoder ImageEncoder
-        {
-            get => _imageEncoder;
-            set => _imageEncoder = value ?? throw new ArgumentNullException(nameof(value));
-        }
-
         /// <inheritdoc />
         public async Task ProcessImage(ImageProcessingOptions options, Stream toStream)
         {
@@ -150,6 +126,8 @@ namespace Emby.Drawing
                 throw new ArgumentNullException(nameof(options));
             }
 
+            var libraryManager = _libraryManager();
+
             ItemImageInfo originalImage = options.Image;
             BaseItem item = options.Item;
 
@@ -157,9 +135,10 @@ namespace Emby.Drawing
             {
                 if (item == null)
                 {
-                    item = _libraryManager().GetItemById(options.ItemId);
+                    item = libraryManager.GetItemById(options.ItemId);
                 }
-                originalImage = await _libraryManager().ConvertImageToLocal(item, originalImage, options.ImageIndex).ConfigureAwait(false);
+
+                originalImage = await libraryManager.ConvertImageToLocal(item, originalImage, options.ImageIndex).ConfigureAwait(false);
             }
 
             string originalImagePath = originalImage.Path;
@@ -186,27 +165,6 @@ namespace Emby.Drawing
             dateModified = supportedImageInfo.dateModified;
             bool requiresTransparency = _transparentImageTypes.Contains(Path.GetExtension(originalImagePath));
 
-            if (options.Enhancers.Count > 0)
-            {
-                if (item == null)
-                {
-                    item = _libraryManager().GetItemById(options.ItemId);
-                }
-
-                var tuple = await GetEnhancedImage(new ItemImageInfo
-                {
-                    DateModified = dateModified,
-                    Type = originalImage.Type,
-                    Path = originalImagePath
-                }, requiresTransparency, item, options.ImageIndex, options.Enhancers, CancellationToken.None).ConfigureAwait(false);
-
-                originalImagePath = tuple.path;
-                dateModified = tuple.dateModified;
-                requiresTransparency = tuple.transparent;
-                // TODO: Get this info
-                originalImageSize = null;
-            }
-
             bool autoOrient = false;
             ImageOrientation? orientation = null;
             if (item is Photo photo)
@@ -239,12 +197,6 @@ namespace Emby.Drawing
             ImageFormat outputFormat = GetOutputFormat(options.SupportedOutputFormats, requiresTransparency);
             string cacheFilePath = GetCacheFilePath(originalImagePath, newSize, quality, dateModified, outputFormat, options.AddPlayedIndicator, options.PercentPlayed, options.UnplayedCount, options.Blur, options.BackgroundColor, options.ForegroundLayer);
 
-            CheckDisposed();
-
-            LockInfo lockInfo = GetLock(cacheFilePath);
-
-            await lockInfo.Lock.WaitAsync().ConfigureAwait(false);
-
             try
             {
                 if (!File.Exists(cacheFilePath))
@@ -270,10 +222,6 @@ namespace Emby.Drawing
                 _logger.LogError(ex, "Error encoding image");
                 return (originalImagePath, MimeTypes.GetMimeType(originalImagePath), dateModified);
             }
-            finally
-            {
-                ReleaseLock(cacheFilePath, lockInfo);
-            }
         }
 
         private ImageFormat GetOutputFormat(IReadOnlyCollection<ImageFormat> clientSupportedFormats, bool requiresTransparency)
@@ -305,20 +253,18 @@ namespace Emby.Drawing
         }
 
         private string GetMimeType(ImageFormat format, string path)
-        {
+            => format switch
-            switch(format)
             {
-                case ImageFormat.Bmp:  return MimeTypes.GetMimeType("i.bmp");
+                ImageFormat.Bmp => MimeTypes.GetMimeType("i.bmp"),
-                case ImageFormat.Gif:  return MimeTypes.GetMimeType("i.gif");
+                ImageFormat.Gif => MimeTypes.GetMimeType("i.gif"),
-                case ImageFormat.Jpg:  return MimeTypes.GetMimeType("i.jpg");
+                ImageFormat.Jpg => MimeTypes.GetMimeType("i.jpg"),
-                case ImageFormat.Png:  return MimeTypes.GetMimeType("i.png");
+                ImageFormat.Png => MimeTypes.GetMimeType("i.png"),
-                case ImageFormat.Webp: return MimeTypes.GetMimeType("i.webp");
+                ImageFormat.Webp => MimeTypes.GetMimeType("i.webp"),
-                default:               return MimeTypes.GetMimeType(path);
+                _ => MimeTypes.GetMimeType(path)
-            }
+            };
-        }
 
         /// <summary>
-        /// Gets the cache file path based on a set of parameters
+        /// Gets the cache file path based on a set of parameters.
         /// </summary>
         private string GetCacheFilePath(string originalPath, ImageDimensions outputSize, int quality, DateTime dateModified, ImageFormat format, bool addPlayedIndicator, double percentPlayed, int? unwatchedCount, int? blur, string backgroundColor, string foregroundLayer)
         {
@@ -400,11 +346,7 @@ namespace Emby.Drawing
 
         /// <inheritdoc />
         public string GetImageCacheTag(BaseItem item, ItemImageInfo image)
-        {
+            => (item.Path + image.DateModified.Ticks).GetMD5().ToString("N", CultureInfo.InvariantCulture);
-            var supportedEnhancers = GetSupportedEnhancers(item, image.Type).ToArray();
-
-            return GetImageCacheTag(item, image, supportedEnhancers);
-        }
 
         /// <inheritdoc />
         public string GetImageCacheTag(BaseItem item, ChapterInfo chapter)
@@ -424,26 +366,6 @@ namespace Emby.Drawing
             }
         }
 
-        /// <inheritdoc />
-        public string GetImageCacheTag(BaseItem item, ItemImageInfo image, IReadOnlyCollection<IImageEnhancer> imageEnhancers)
-        {
-            string originalImagePath = image.Path;
-            DateTime dateModified = image.DateModified;
-            ImageType imageType = image.Type;
-
-            // Optimization
-            if (imageEnhancers.Count == 0)
-            {
-                return (originalImagePath + dateModified.Ticks).GetMD5().ToString("N", CultureInfo.InvariantCulture);
-            }
-
-            // Cache name is created with supported enhancers combined with the last config change so we pick up new config changes
-            var cacheKeys = imageEnhancers.Select(i => i.GetConfigurationCacheKey(item, imageType)).ToList();
-            cacheKeys.Add(originalImagePath + dateModified.Ticks);
-
-            return string.Join("|", cacheKeys).GetMD5().ToString("N", CultureInfo.InvariantCulture);
-        }
-
         private async Task<(string path, DateTime dateModified)> GetSupportedImage(string originalImagePath, DateTime dateModified)
         {
             var inputFormat = Path.GetExtension(originalImagePath)
@@ -487,154 +409,6 @@ namespace Emby.Drawing
             return (originalImagePath, dateModified);
         }
 
-        /// <inheritdoc />
-        public async Task<string> GetEnhancedImage(BaseItem item, ImageType imageType, int imageIndex)
-        {
-            var enhancers = GetSupportedEnhancers(item, imageType).ToArray();
-
-            ItemImageInfo imageInfo = item.GetImageInfo(imageType, imageIndex);
-
-            bool inputImageSupportsTransparency = SupportsTransparency(imageInfo.Path);
-
-            var result = await GetEnhancedImage(imageInfo, inputImageSupportsTransparency, item, imageIndex, enhancers, CancellationToken.None);
-
-            return result.path;
-        }
-
-        private async Task<(string path, DateTime dateModified, bool transparent)> GetEnhancedImage(
-            ItemImageInfo image,
-            bool inputImageSupportsTransparency,
-            BaseItem item,
-            int imageIndex,
-            IReadOnlyCollection<IImageEnhancer> enhancers,
-            CancellationToken cancellationToken)
-        {
-            var originalImagePath = image.Path;
-            var dateModified = image.DateModified;
-            var imageType = image.Type;
-
-            try
-            {
-                var cacheGuid = GetImageCacheTag(item, image, enhancers);
-
-                // Enhance if we have enhancers
-                var enhancedImageInfo = await GetEnhancedImageInternal(originalImagePath, item, imageType, imageIndex, enhancers, cacheGuid, cancellationToken).ConfigureAwait(false);
-
-                string enhancedImagePath = enhancedImageInfo.path;
-
-                // If the path changed update dateModified
-                if (!string.Equals(enhancedImagePath, originalImagePath, StringComparison.OrdinalIgnoreCase))
-                {
-                    var treatmentRequiresTransparency = enhancedImageInfo.transparent;
-
-                    return (enhancedImagePath, _fileSystem.GetLastWriteTimeUtc(enhancedImagePath), treatmentRequiresTransparency);
-                }
-            }
-            catch (Exception ex)
-            {
-                _logger.LogError(ex, "Error enhancing image");
-            }
-
-            return (originalImagePath, dateModified, inputImageSupportsTransparency);
-        }
-
-        /// <summary>
-        /// Gets the enhanced image internal.
-        /// </summary>
-        /// <param name="originalImagePath">The original image path.</param>
-        /// <param name="item">The item.</param>
-        /// <param name="imageType">Type of the image.</param>
-        /// <param name="imageIndex">Index of the image.</param>
-        /// <param name="supportedEnhancers">The supported enhancers.</param>
-        /// <param name="cacheGuid">The cache unique identifier.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <returns>Task&lt;System.String&gt;.</returns>
-        /// <exception cref="ArgumentNullException">
-        /// originalImagePath
-        /// or
-        /// item
-        /// </exception>
-        private async Task<(string path, bool transparent)> GetEnhancedImageInternal(
-            string originalImagePath,
-            BaseItem item,
-            ImageType imageType,
-            int imageIndex,
-            IReadOnlyCollection<IImageEnhancer> supportedEnhancers,
-            string cacheGuid,
-            CancellationToken cancellationToken = default)
-        {
-            if (string.IsNullOrEmpty(originalImagePath))
-            {
-                throw new ArgumentNullException(nameof(originalImagePath));
-            }
-
-            if (item == null)
-            {
-                throw new ArgumentNullException(nameof(item));
-            }
-
-            var treatmentRequiresTransparency = false;
-            foreach (var enhancer in supportedEnhancers)
-            {
-                if (!treatmentRequiresTransparency)
-                {
-                    treatmentRequiresTransparency = enhancer.GetEnhancedImageInfo(item, originalImagePath, imageType, imageIndex).RequiresTransparency;
-                }
-            }
-
-            // All enhanced images are saved as png to allow transparency
-            string cacheExtension = _imageEncoder.SupportedOutputFormats.Contains(ImageFormat.Webp) ?
-                ".webp" :
-                (treatmentRequiresTransparency ? ".png" : ".jpg");
-
-            string enhancedImagePath = GetCachePath(EnhancedImageCachePath, cacheGuid + cacheExtension);
-
-            LockInfo lockInfo = GetLock(enhancedImagePath);
-
-            await lockInfo.Lock.WaitAsync(cancellationToken).ConfigureAwait(false);
-
-            try
-            {
-                // Check again in case of contention
-                if (File.Exists(enhancedImagePath))
-                {
-                    return (enhancedImagePath, treatmentRequiresTransparency);
-                }
-
-                Directory.CreateDirectory(Path.GetDirectoryName(enhancedImagePath));
-
-                await ExecuteImageEnhancers(supportedEnhancers, originalImagePath, enhancedImagePath, item, imageType, imageIndex).ConfigureAwait(false);
-
-                return (enhancedImagePath, treatmentRequiresTransparency);
-            }
-            finally
-            {
-                ReleaseLock(enhancedImagePath, lockInfo);
-            }
-        }
-
-        /// <summary>
-        /// Executes the image enhancers.
-        /// </summary>
-        /// <param name="imageEnhancers">The image enhancers.</param>
-        /// <param name="inputPath">The input path.</param>
-        /// <param name="outputPath">The output path.</param>
-        /// <param name="item">The item.</param>
-        /// <param name="imageType">Type of the image.</param>
-        /// <param name="imageIndex">Index of the image.</param>
-        /// <returns>Task{EnhancedImage}.</returns>
-        private static async Task ExecuteImageEnhancers(IEnumerable<IImageEnhancer> imageEnhancers, string inputPath, string outputPath, BaseItem item, ImageType imageType, int imageIndex)
-        {
-            // Run the enhancers sequentially in order of priority
-            foreach (var enhancer in imageEnhancers)
-            {
-                await enhancer.EnhanceImageAsync(item, inputPath, outputPath, imageType, imageIndex).ConfigureAwait(false);
-
-                // Feed the output into the next enhancer as input
-                inputPath = outputPath;
-            }
-        }
-
         /// <summary>
         /// Gets the cache path.
         /// </summary>
@@ -647,7 +421,7 @@ namespace Emby.Drawing
         /// or
         /// uniqueName
         /// or
-        /// fileExtension
+        /// fileExtension.
         /// </exception>
         public string GetCachePath(string path, string uniqueName, string fileExtension)
         {
@@ -680,7 +454,7 @@ namespace Emby.Drawing
         /// <exception cref="ArgumentNullException">
         /// path
         /// or
-        /// filename
+        /// filename.
         /// </exception>
         public string GetCachePath(string path, string filename)
         {
@@ -688,6 +462,7 @@ namespace Emby.Drawing
             {
                 throw new ArgumentNullException(nameof(path));
             }
+
             if (string.IsNullOrEmpty(filename))
             {
                 throw new ArgumentNullException(nameof(filename));
@@ -708,75 +483,20 @@ namespace Emby.Drawing
             _logger.LogInformation("Completed creation of image collage and saved to {Path}", options.OutputPath);
         }
 
-        /// <inheritdoc />
-        public IEnumerable<IImageEnhancer> GetSupportedEnhancers(BaseItem item, ImageType imageType)
-        {
-            foreach (var i in ImageEnhancers)
-            {
-                if (i.Supports(item, imageType))
-                {
-                    yield return i;
-                }
-            }
-        }
-
-
-        private class LockInfo
-        {
-            public SemaphoreSlim Lock = new SemaphoreSlim(1, 1);
-            public int Count = 1;
-        }
-
-        private LockInfo GetLock(string key)
-        {
-            lock (_locks)
-            {
-                if (_locks.TryGetValue(key, out LockInfo info))
-                {
-                    info.Count++;
-                }
-                else
-                {
-                    info = new LockInfo();
-                    _locks[key] = info;
-                }
-                return info;
-            }
-        }
-
-        private void ReleaseLock(string key, LockInfo info)
-        {
-            info.Lock.Release();
-
-            lock (_locks)
-            {
-                info.Count--;
-                if (info.Count <= 0)
-                {
-                    _locks.Remove(key);
-                    info.Lock.Dispose();
-                }
-            }
-        }
-
         /// <inheritdoc />
         public void Dispose()
-        {
-            _disposed = true;
-
-            var disposable = _imageEncoder as IDisposable;
-            if (disposable != null)
-            {
-                disposable.Dispose();
-            }
-        }
-
-        private void CheckDisposed()
         {
             if (_disposed)
             {
-                throw new ObjectDisposedException(GetType().Name);
+                return;
             }
+
+            if (_imageEncoder is IDisposable disposable)
+            {
+                disposable.Dispose();
+            }
+
+            _disposed = true;
         }
     }
 }

Emby.Naming/Audio/AlbumParser.cs

@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 
 using System;
 using System.Globalization;
@@ -19,15 +18,13 @@ namespace Emby.Naming.Audio
             _options = options;
         }
 
-        public MultiPartResult ParseMultiPart(string path)
+        public bool IsMultiPart(string path)
         {
-            var result = new MultiPartResult();
-
             var filename = Path.GetFileName(path);
 
             if (string.IsNullOrEmpty(filename))
             {
-                return result;
+                return false;
             }
 
             // TODO: Move this logic into options object
@@ -57,12 +54,11 @@ namespace Emby.Naming.Audio
 
                 if (int.TryParse(tmp, NumberStyles.Integer, CultureInfo.InvariantCulture, out _))
                 {
-                    result.IsMultiPart = true;
+                    return true;
-                    break;
                 }
             }
 
-            return result;
+            return false;
         }
     }
 }

Emby.Naming/Audio/AudioFileParser.cs

@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 
 using System;
 using System.IO;
@@ -8,19 +7,12 @@ using Emby.Naming.Common;
 
 namespace Emby.Naming.Audio
 {
-    public class AudioFileParser
+    public static class AudioFileParser
     {
-        private readonly NamingOptions _options;
+        public static bool IsAudioFile(string path, NamingOptions options)
-
-        public AudioFileParser(NamingOptions options)
-        {
-            _options = options;
-        }
-
-        public bool IsAudioFile(string path)
         {
             var extension = Path.GetExtension(path) ?? string.Empty;
-            return _options.AudioFileExtensions.Contains(extension, StringComparer.OrdinalIgnoreCase);
+            return options.AudioFileExtensions.Contains(extension, StringComparer.OrdinalIgnoreCase);
         }
     }
 }

Emby.Naming/Audio/MultiPartResult.cs

@@ -1,26 +0,0 @@
-#pragma warning disable CS1591
-#pragma warning disable SA1600
-
-namespace Emby.Naming.Audio
-{
-    public class MultiPartResult
-    {
-        /// <summary>
-        /// Gets or sets the name.
-        /// </summary>
-        /// <value>The name.</value>
-        public string Name { get; set; }
-
-        /// <summary>
-        /// Gets or sets the part.
-        /// </summary>
-        /// <value>The part.</value>
-        public string Part { get; set; }
-
-        /// <summary>
-        /// Gets or sets a value indicating whether this instance is multi part.
-        /// </summary>
-        /// <value><c>true</c> if this instance is multi part; otherwise, <c>false</c>.</value>
-        public bool IsMultiPart { get; set; }
-    }
-}

Emby.Naming/AudioBook/AudioBookFileInfo.cs

@@ -32,7 +32,7 @@ namespace Emby.Naming.AudioBook
         public int? ChapterNumber { get; set; }
 
         /// <summary>
-        /// Gets or sets the type.
+        /// Gets or sets a value indicating whether this instance is a directory.
         /// </summary>
         /// <value>The type.</value>
         public bool IsDirectory { get; set; }

Emby.Naming/AudioBook/AudioBookFilePathParser.cs

@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 
 using System;
 using System.Globalization;