Merge branch 'master' into websocket

42 files changed, 211 insertions, 117 deletions

diff --git a/MediaBrowser.Model/Dlna/AudioOptions.cs b/MediaBrowser.Model/Dlna/AudioOptions.cs
index 6dfe8093e5..40081b2824 100644
--- a/MediaBrowser.Model/Dlna/AudioOptions.cs
+++ b/MediaBrowser.Model/Dlna/AudioOptions.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using MediaBrowser.Model.Dto;
 
diff --git a/MediaBrowser.Model/Dlna/CodecProfile.cs b/MediaBrowser.Model/Dlna/CodecProfile.cs
index 9ea248908b..756e500dd7 100644
--- a/MediaBrowser.Model/Dlna/CodecProfile.cs
+++ b/MediaBrowser.Model/Dlna/CodecProfile.cs
@@ -1,3 +1,6 @@
+#pragma warning disable CS1591
+
+using System;
 using System.Xml.Serialization;
 using MediaBrowser.Model.Extensions;
 
@@ -20,8 +23,8 @@ namespace MediaBrowser.Model.Dlna
 
         public CodecProfile()
         {
-            Conditions = new ProfileCondition[] { };
-            ApplyConditions = new ProfileCondition[] { };
+            Conditions = Array.Empty<ProfileCondition>();
+            ApplyConditions = Array.Empty<ProfileCondition>();
         }
 
         public string[] GetCodecs()
diff --git a/MediaBrowser.Model/Dlna/CodecType.cs b/MediaBrowser.Model/Dlna/CodecType.cs
index d777be4c22..c9f090e4cc 100644
--- a/MediaBrowser.Model/Dlna/CodecType.cs
+++ b/MediaBrowser.Model/Dlna/CodecType.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Model.Dlna
 {
     public enum CodecType
diff --git a/MediaBrowser.Model/Dlna/ConditionProcessor.cs b/MediaBrowser.Model/Dlna/ConditionProcessor.cs
index 3629d15470..7423efaf65 100644
--- a/MediaBrowser.Model/Dlna/ConditionProcessor.cs
+++ b/MediaBrowser.Model/Dlna/ConditionProcessor.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Globalization;
 using MediaBrowser.Model.Extensions;
@@ -169,9 +171,9 @@ namespace MediaBrowser.Model.Dlna
                         return ListHelper.ContainsIgnoreCase(expected.Split('|'), currentValue);
                     }
                 case ProfileConditionType.Equals:
-                    return StringHelper.EqualsIgnoreCase(currentValue, expected);
+                    return string.Equals(currentValue, expected, StringComparison.OrdinalIgnoreCase);
                 case ProfileConditionType.NotEquals:
-                    return !StringHelper.EqualsIgnoreCase(currentValue, expected);
+                    return !string.Equals(currentValue, expected, StringComparison.OrdinalIgnoreCase);
                 default:
                     throw new InvalidOperationException("Unexpected ProfileConditionType: " + condition.Condition);
             }
diff --git a/MediaBrowser.Model/Dlna/ContainerProfile.cs b/MediaBrowser.Model/Dlna/ContainerProfile.cs
index 073324c264..e6691c5139 100644
--- a/MediaBrowser.Model/Dlna/ContainerProfile.cs
+++ b/MediaBrowser.Model/Dlna/ContainerProfile.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Xml.Serialization;
 using MediaBrowser.Model.Extensions;
diff --git a/MediaBrowser.Model/Dlna/ContentFeatureBuilder.cs b/MediaBrowser.Model/Dlna/ContentFeatureBuilder.cs
index 2333fa7a02..a20f11503c 100644
--- a/MediaBrowser.Model/Dlna/ContentFeatureBuilder.cs
+++ b/MediaBrowser.Model/Dlna/ContentFeatureBuilder.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
diff --git a/MediaBrowser.Model/Dlna/DeviceIdentification.cs b/MediaBrowser.Model/Dlna/DeviceIdentification.cs
index 84573521aa..f1699d930b 100644
--- a/MediaBrowser.Model/Dlna/DeviceIdentification.cs
+++ b/MediaBrowser.Model/Dlna/DeviceIdentification.cs
@@ -1,3 +1,7 @@
+#pragma warning disable CS1591
+
+using System;
+
 namespace MediaBrowser.Model.Dlna
 {
     public class DeviceIdentification
@@ -7,46 +11,55 @@ namespace MediaBrowser.Model.Dlna
         /// </summary>
         /// <value>The name of the friendly.</value>
         public string FriendlyName { get; set; }
+
         /// <summary>
         /// Gets or sets the model number.
         /// </summary>
         /// <value>The model number.</value>
         public string ModelNumber { get; set; }
+
         /// <summary>
         /// Gets or sets the serial number.
         /// </summary>
         /// <value>The serial number.</value>
         public string SerialNumber { get; set; }
+
         /// <summary>
         /// Gets or sets the name of the model.
         /// </summary>
         /// <value>The name of the model.</value>
         public string ModelName { get; set; }
+
         /// <summary>
         /// Gets or sets the model description.
         /// </summary>
         /// <value>The model description.</value>
         public string ModelDescription { get; set; }
+
         /// <summary>
         /// Gets or sets the device description.
         /// </summary>
         /// <value>The device description.</value>
         public string DeviceDescription { get; set; }
+
         /// <summary>
         /// Gets or sets the model URL.
         /// </summary>
         /// <value>The model URL.</value>
         public string ModelUrl { get; set; }
+
         /// <summary>
         /// Gets or sets the manufacturer.
         /// </summary>
         /// <value>The manufacturer.</value>
         public string Manufacturer { get; set; }
+
         /// <summary>
         /// Gets or sets the manufacturer URL.
         /// </summary>
         /// <value>The manufacturer URL.</value>
         public string ManufacturerUrl { get; set; }
+
         /// <summary>
         /// Gets or sets the headers.
         /// </summary>
@@ -55,7 +68,7 @@ namespace MediaBrowser.Model.Dlna
 
         public DeviceIdentification()
         {
-            Headers = new HttpHeaderInfo[] { };
+            Headers = Array.Empty<HttpHeaderInfo>();
         }
     }
 }
diff --git a/MediaBrowser.Model/Dlna/DeviceProfile.cs b/MediaBrowser.Model/Dlna/DeviceProfile.cs
index 8d8fe9eb5b..0cefbbe012 100644
--- a/MediaBrowser.Model/Dlna/DeviceProfile.cs
+++ b/MediaBrowser.Model/Dlna/DeviceProfile.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Xml.Serialization;
 using MediaBrowser.Model.Extensions;
@@ -122,7 +124,7 @@ namespace MediaBrowser.Model.Dlna
                     continue;
                 }
 
-                if (!StringHelper.EqualsIgnoreCase(container, i.Container))
+                if (!string.Equals(container, i.Container, StringComparison.OrdinalIgnoreCase))
                 {
                     continue;
                 }
@@ -148,7 +150,7 @@ namespace MediaBrowser.Model.Dlna
                     continue;
                 }
 
-                if (!StringHelper.EqualsIgnoreCase(container, i.Container))
+                if (!string.Equals(container, i.Container, StringComparison.OrdinalIgnoreCase))
                 {
                     continue;
                 }
@@ -158,7 +160,7 @@ namespace MediaBrowser.Model.Dlna
                     continue;
                 }
 
-                if (!StringHelper.EqualsIgnoreCase(videoCodec, i.VideoCodec ?? string.Empty))
+                if (!string.Equals(videoCodec, i.VideoCodec ?? string.Empty, StringComparison.OrdinalIgnoreCase))
                 {
                     continue;
                 }
diff --git a/MediaBrowser.Model/Dlna/DeviceProfileInfo.cs b/MediaBrowser.Model/Dlna/DeviceProfileInfo.cs
index c78f0d9b2b..3475839650 100644
--- a/MediaBrowser.Model/Dlna/DeviceProfileInfo.cs
+++ b/MediaBrowser.Model/Dlna/DeviceProfileInfo.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Model.Dlna
 {
     public class DeviceProfileInfo
diff --git a/MediaBrowser.Model/Dlna/DeviceProfileType.cs b/MediaBrowser.Model/Dlna/DeviceProfileType.cs
index 2449fa434a..46062abd09 100644
--- a/MediaBrowser.Model/Dlna/DeviceProfileType.cs
+++ b/MediaBrowser.Model/Dlna/DeviceProfileType.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Model.Dlna
 {
     public enum DeviceProfileType
diff --git a/MediaBrowser.Model/Dlna/DirectPlayProfile.cs b/MediaBrowser.Model/Dlna/DirectPlayProfile.cs
index 5a54847d74..b43f8633ec 100644
--- a/MediaBrowser.Model/Dlna/DirectPlayProfile.cs
+++ b/MediaBrowser.Model/Dlna/DirectPlayProfile.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Xml.Serialization;
 
 namespace MediaBrowser.Model.Dlna
@@ -23,12 +25,12 @@ namespace MediaBrowser.Model.Dlna
 
         public bool SupportsVideoCodec(string codec)
         {
-            return ContainerProfile.ContainsContainer(VideoCodec, codec);
+            return Type == DlnaProfileType.Video && ContainerProfile.ContainsContainer(VideoCodec, codec);
         }
 
         public bool SupportsAudioCodec(string codec)
         {
-            return ContainerProfile.ContainsContainer(AudioCodec, codec);
+            return (Type == DlnaProfileType.Audio || Type == DlnaProfileType.Video) && ContainerProfile.ContainsContainer(AudioCodec, codec);
         }
     }
 }
diff --git a/MediaBrowser.Model/Dlna/DlnaFlags.cs b/MediaBrowser.Model/Dlna/DlnaFlags.cs
index d076e73ece..02d9ea9c58 100644
--- a/MediaBrowser.Model/Dlna/DlnaFlags.cs
+++ b/MediaBrowser.Model/Dlna/DlnaFlags.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 
 namespace MediaBrowser.Model.Dlna
diff --git a/MediaBrowser.Model/Dlna/DlnaMaps.cs b/MediaBrowser.Model/Dlna/DlnaMaps.cs
index 880d057240..052b4b78b0 100644
--- a/MediaBrowser.Model/Dlna/DlnaMaps.cs
+++ b/MediaBrowser.Model/Dlna/DlnaMaps.cs
@@ -1,6 +1,8 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Model.Dlna
 {
-    public class DlnaMaps
+    public static class DlnaMaps
     {
         private static readonly string DefaultStreaming =
              FlagsToString(DlnaFlags.StreamingTransferMode |
diff --git a/MediaBrowser.Model/Dlna/DlnaProfileType.cs b/MediaBrowser.Model/Dlna/DlnaProfileType.cs
index 6a23bbb040..e30ed0f3c6 100644
--- a/MediaBrowser.Model/Dlna/DlnaProfileType.cs
+++ b/MediaBrowser.Model/Dlna/DlnaProfileType.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Model.Dlna
 {
     public enum DlnaProfileType
diff --git a/MediaBrowser.Model/Dlna/EncodingContext.cs b/MediaBrowser.Model/Dlna/EncodingContext.cs
index 7352bdd19d..79ca6366d7 100644
--- a/MediaBrowser.Model/Dlna/EncodingContext.cs
+++ b/MediaBrowser.Model/Dlna/EncodingContext.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Model.Dlna
 {
     public enum EncodingContext
diff --git a/MediaBrowser.Model/Dlna/HeaderMatchType.cs b/MediaBrowser.Model/Dlna/HeaderMatchType.cs
index b0a1438f6d..2a9abb20eb 100644
--- a/MediaBrowser.Model/Dlna/HeaderMatchType.cs
+++ b/MediaBrowser.Model/Dlna/HeaderMatchType.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Model.Dlna
 {
     public enum HeaderMatchType
diff --git a/MediaBrowser.Model/Dlna/HttpHeaderInfo.cs b/MediaBrowser.Model/Dlna/HttpHeaderInfo.cs
index d157275048..f23a240847 100644
--- a/MediaBrowser.Model/Dlna/HttpHeaderInfo.cs
+++ b/MediaBrowser.Model/Dlna/HttpHeaderInfo.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Xml.Serialization;
 
 namespace MediaBrowser.Model.Dlna
diff --git a/MediaBrowser.Model/Dlna/IDeviceDiscovery.cs b/MediaBrowser.Model/Dlna/IDeviceDiscovery.cs
index 3de3fe761d..76c9a4b044 100644
--- a/MediaBrowser.Model/Dlna/IDeviceDiscovery.cs
+++ b/MediaBrowser.Model/Dlna/IDeviceDiscovery.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using MediaBrowser.Model.Events;
 
diff --git a/MediaBrowser.Model/Dlna/ITranscoderSupport.cs b/MediaBrowser.Model/Dlna/ITranscoderSupport.cs
index c0ff54c3fc..7e35cc85ba 100644
--- a/MediaBrowser.Model/Dlna/ITranscoderSupport.cs
+++ b/MediaBrowser.Model/Dlna/ITranscoderSupport.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Model.Dlna
 {
     public interface ITranscoderSupport
diff --git a/MediaBrowser.Model/Dlna/MediaFormatProfile.cs b/MediaBrowser.Model/Dlna/MediaFormatProfile.cs
index 7c56fc5f45..20e05b8a94 100644
--- a/MediaBrowser.Model/Dlna/MediaFormatProfile.cs
+++ b/MediaBrowser.Model/Dlna/MediaFormatProfile.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Model.Dlna
 {
     public enum MediaFormatProfile
diff --git a/MediaBrowser.Model/Dlna/MediaFormatProfileResolver.cs b/MediaBrowser.Model/Dlna/MediaFormatProfileResolver.cs
index 672784589f..4cd318abb3 100644
--- a/MediaBrowser.Model/Dlna/MediaFormatProfileResolver.cs
+++ b/MediaBrowser.Model/Dlna/MediaFormatProfileResolver.cs
@@ -1,7 +1,8 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using MediaBrowser.Model.Extensions;
 using MediaBrowser.Model.MediaInfo;
 
 namespace MediaBrowser.Model.Dlna
@@ -17,53 +18,53 @@ namespace MediaBrowser.Model.Dlna
 
         private MediaFormatProfile[] ResolveVideoFormatInternal(string container, string videoCodec, string audioCodec, int? width, int? height, TransportStreamTimestamp timestampType)
         {
-            if (StringHelper.EqualsIgnoreCase(container, "asf"))
+            if (string.Equals(container, "asf", StringComparison.OrdinalIgnoreCase))
             {
                 MediaFormatProfile? val = ResolveVideoASFFormat(videoCodec, audioCodec, width, height);
                 return val.HasValue ? new MediaFormatProfile[] { val.Value } : new MediaFormatProfile[] { };
             }
 
-            if (StringHelper.EqualsIgnoreCase(container, "mp4"))
+            if (string.Equals(container, "mp4", StringComparison.OrdinalIgnoreCase))
             {
                 MediaFormatProfile? val = ResolveVideoMP4Format(videoCodec, audioCodec, width, height);
                 return val.HasValue ? new MediaFormatProfile[] { val.Value } : new MediaFormatProfile[] { };
             }
 
-            if (StringHelper.EqualsIgnoreCase(container, "avi"))
+            if (string.Equals(container, "avi", StringComparison.OrdinalIgnoreCase))
                 return new MediaFormatProfile[] { MediaFormatProfile.AVI };
 
-            if (StringHelper.EqualsIgnoreCase(container, "mkv"))
+            if (string.Equals(container, "mkv", StringComparison.OrdinalIgnoreCase))
                 return new MediaFormatProfile[] { MediaFormatProfile.MATROSKA };
 
-            if (StringHelper.EqualsIgnoreCase(container, "mpeg2ps") ||
-                StringHelper.EqualsIgnoreCase(container, "ts"))
+            if (string.Equals(container, "mpeg2ps", StringComparison.OrdinalIgnoreCase) ||
+                string.Equals(container, "ts", StringComparison.OrdinalIgnoreCase))
 
                 return new MediaFormatProfile[] { MediaFormatProfile.MPEG_PS_NTSC, MediaFormatProfile.MPEG_PS_PAL };
 
-            if (StringHelper.EqualsIgnoreCase(container, "mpeg1video"))
+            if (string.Equals(container, "mpeg1video", StringComparison.OrdinalIgnoreCase))
                 return new MediaFormatProfile[] { MediaFormatProfile.MPEG1 };
 
-            if (StringHelper.EqualsIgnoreCase(container, "mpeg2ts") ||
-                StringHelper.EqualsIgnoreCase(container, "mpegts") ||
-                StringHelper.EqualsIgnoreCase(container, "m2ts"))
+            if (string.Equals(container, "mpeg2ts", StringComparison.OrdinalIgnoreCase) ||
+                string.Equals(container, "mpegts", StringComparison.OrdinalIgnoreCase) ||
+                string.Equals(container, "m2ts", StringComparison.OrdinalIgnoreCase))
             {
 
                 return ResolveVideoMPEG2TSFormat(videoCodec, audioCodec, width, height, timestampType);
             }
 
-            if (StringHelper.EqualsIgnoreCase(container, "flv"))
+            if (string.Equals(container, "flv", StringComparison.OrdinalIgnoreCase))
                 return new MediaFormatProfile[] { MediaFormatProfile.FLV };
 
-            if (StringHelper.EqualsIgnoreCase(container, "wtv"))
+            if (string.Equals(container, "wtv", StringComparison.OrdinalIgnoreCase))
                 return new MediaFormatProfile[] { MediaFormatProfile.WTV };
 
-            if (StringHelper.EqualsIgnoreCase(container, "3gp"))
+            if (string.Equals(container, "3gp", StringComparison.OrdinalIgnoreCase))
             {
                 MediaFormatProfile? val = ResolveVideo3GPFormat(videoCodec, audioCodec);
                 return val.HasValue ? new MediaFormatProfile[] { val.Value } : new MediaFormatProfile[] { };
             }
 
-            if (StringHelper.EqualsIgnoreCase(container, "ogv") || StringHelper.EqualsIgnoreCase(container, "ogg"))
+            if (string.Equals(container, "ogv", StringComparison.OrdinalIgnoreCase) || string.Equals(container, "ogg", StringComparison.OrdinalIgnoreCase))
                 return new MediaFormatProfile[] { MediaFormatProfile.OGV };
 
             return new MediaFormatProfile[] { };
@@ -89,7 +90,7 @@ namespace MediaBrowser.Model.Dlna
                 resolution = "H";
             }
 
-            if (StringHelper.EqualsIgnoreCase(videoCodec, "mpeg2video"))
+            if (string.Equals(videoCodec, "mpeg2video", StringComparison.OrdinalIgnoreCase))
             {
                 var list = new List<MediaFormatProfile>();
 
@@ -97,18 +98,18 @@ namespace MediaBrowser.Model.Dlna
                 list.Add(ValueOf("MPEG_TS_SD_EU" + suffix));
                 list.Add(ValueOf("MPEG_TS_SD_KO" + suffix));
 
-                if ((timestampType == TransportStreamTimestamp.Valid) && StringHelper.EqualsIgnoreCase(audioCodec, "aac"))
+                if ((timestampType == TransportStreamTimestamp.Valid) && string.Equals(audioCodec, "aac", StringComparison.OrdinalIgnoreCase))
                 {
                     list.Add(MediaFormatProfile.MPEG_TS_JP_T);
                 }
                 return list.ToArray();
             }
-            if (StringHelper.EqualsIgnoreCase(videoCodec, "h264"))
+            if (string.Equals(videoCodec, "h264", StringComparison.OrdinalIgnoreCase))
             {
-                if (StringHelper.EqualsIgnoreCase(audioCodec, "lpcm"))
+                if (string.Equals(audioCodec, "lpcm", StringComparison.OrdinalIgnoreCase))
                     return new MediaFormatProfile[] { MediaFormatProfile.AVC_TS_HD_50_LPCM_T };
 
-                if (StringHelper.EqualsIgnoreCase(audioCodec, "dts"))
+                if (string.Equals(audioCodec, "dts", StringComparison.OrdinalIgnoreCase))
                 {
                     if (timestampType == TransportStreamTimestamp.None)
                     {
@@ -117,7 +118,7 @@ namespace MediaBrowser.Model.Dlna
                     return new MediaFormatProfile[] { MediaFormatProfile.AVC_TS_HD_DTS_T };
                 }
 
-                if (StringHelper.EqualsIgnoreCase(audioCodec, "mp2"))
+                if (string.Equals(audioCodec, "mp2", StringComparison.OrdinalIgnoreCase))
                 {
                     if (timestampType == TransportStreamTimestamp.None)
                     {
@@ -127,19 +128,19 @@ namespace MediaBrowser.Model.Dlna
                     return new MediaFormatProfile[] { ValueOf(string.Format("AVC_TS_HP_{0}D_MPEG1_L2_T", resolution)) };
                 }
 
-                if (StringHelper.EqualsIgnoreCase(audioCodec, "aac"))
+                if (string.Equals(audioCodec, "aac", StringComparison.OrdinalIgnoreCase))
                     return new MediaFormatProfile[] { ValueOf(string.Format("AVC_TS_MP_{0}D_AAC_MULT5{1}", resolution, suffix)) };
 
-                if (StringHelper.EqualsIgnoreCase(audioCodec, "mp3"))
+                if (string.Equals(audioCodec, "mp3", StringComparison.OrdinalIgnoreCase))
                     return new MediaFormatProfile[] { ValueOf(string.Format("AVC_TS_MP_{0}D_MPEG1_L3{1}", resolution, suffix)) };
 
                 if (string.IsNullOrEmpty(audioCodec) ||
-                    StringHelper.EqualsIgnoreCase(audioCodec, "ac3"))
+                    string.Equals(audioCodec, "ac3", StringComparison.OrdinalIgnoreCase))
                     return new MediaFormatProfile[] { ValueOf(string.Format("AVC_TS_MP_{0}D_AC3{1}", resolution, suffix)) };
             }
-            else if (StringHelper.EqualsIgnoreCase(videoCodec, "vc1"))
+            else if (string.Equals(videoCodec, "vc1", StringComparison.OrdinalIgnoreCase))
             {
-                if (string.IsNullOrEmpty(audioCodec) || StringHelper.EqualsIgnoreCase(audioCodec, "ac3"))
+                if (string.IsNullOrEmpty(audioCodec) || string.Equals(audioCodec, "ac3", StringComparison.OrdinalIgnoreCase))
                 {
                     if ((width.HasValue && width.Value > 720) || (height.HasValue && height.Value > 576))
                     {
@@ -147,23 +148,23 @@ namespace MediaBrowser.Model.Dlna
                     }
                     return new MediaFormatProfile[] { MediaFormatProfile.VC1_TS_AP_L1_AC3_ISO };
                 }
-                if (StringHelper.EqualsIgnoreCase(audioCodec, "dts"))
+                if (string.Equals(audioCodec, "dts", StringComparison.OrdinalIgnoreCase))
                 {
-                    suffix = StringHelper.EqualsIgnoreCase(suffix, "_ISO") ? suffix : "_T";
+                    suffix = string.Equals(suffix, "_ISO", StringComparison.OrdinalIgnoreCase) ? suffix : "_T";
 
                     return new MediaFormatProfile[] { ValueOf(string.Format("VC1_TS_HD_DTS{0}", suffix)) };
                 }
 
             }
-            else if (StringHelper.EqualsIgnoreCase(videoCodec, "mpeg4") || StringHelper.EqualsIgnoreCase(videoCodec, "msmpeg4"))
+            else if (string.Equals(videoCodec, "mpeg4", StringComparison.OrdinalIgnoreCase) || string.Equals(videoCodec, "msmpeg4", StringComparison.OrdinalIgnoreCase))
             {
-                if (StringHelper.EqualsIgnoreCase(audioCodec, "aac"))
+                if (string.Equals(audioCodec, "aac", StringComparison.OrdinalIgnoreCase))
                     return new MediaFormatProfile[] { ValueOf(string.Format("MPEG4_P2_TS_ASP_AAC{0}", suffix)) };
-                if (StringHelper.EqualsIgnoreCase(audioCodec, "mp3"))
+                if (string.Equals(audioCodec, "mp3", StringComparison.OrdinalIgnoreCase))
                     return new MediaFormatProfile[] { ValueOf(string.Format("MPEG4_P2_TS_ASP_MPEG1_L3{0}", suffix)) };
-                if (StringHelper.EqualsIgnoreCase(audioCodec, "mp2"))
+                if (string.Equals(audioCodec, "mp2", StringComparison.OrdinalIgnoreCase))
                     return new MediaFormatProfile[] { ValueOf(string.Format("MPEG4_P2_TS_ASP_MPEG2_L2{0}", suffix)) };
-                if (StringHelper.EqualsIgnoreCase(audioCodec, "ac3"))
+                if (string.Equals(audioCodec, "ac3", StringComparison.OrdinalIgnoreCase))
                     return new MediaFormatProfile[] { ValueOf(string.Format("MPEG4_P2_TS_ASP_AC3{0}", suffix)) };
             }
 
@@ -177,16 +178,16 @@ namespace MediaBrowser.Model.Dlna
 
         private MediaFormatProfile? ResolveVideoMP4Format(string videoCodec, string audioCodec, int? width, int? height)
         {
-            if (StringHelper.EqualsIgnoreCase(videoCodec, "h264"))
+            if (string.Equals(videoCodec, "h264", StringComparison.OrdinalIgnoreCase))
             {
-                if (StringHelper.EqualsIgnoreCase(audioCodec, "lpcm"))
+                if (string.Equals(audioCodec, "lpcm", StringComparison.OrdinalIgnoreCase))
                     return MediaFormatProfile.AVC_MP4_LPCM;
                 if (string.IsNullOrEmpty(audioCodec) ||
-                    StringHelper.EqualsIgnoreCase(audioCodec, "ac3"))
+                    string.Equals(audioCodec, "ac3", StringComparison.OrdinalIgnoreCase))
                 {
                     return MediaFormatProfile.AVC_MP4_MP_SD_AC3;
                 }
-                if (StringHelper.EqualsIgnoreCase(audioCodec, "mp3"))
+                if (string.Equals(audioCodec, "mp3", StringComparison.OrdinalIgnoreCase))
                 {
                     return MediaFormatProfile.AVC_MP4_MP_SD_MPEG1_L3;
                 }
@@ -194,41 +195,41 @@ namespace MediaBrowser.Model.Dlna
                 {
                     if ((width.Value <= 720) && (height.Value <= 576))
                     {
-                        if (StringHelper.EqualsIgnoreCase(audioCodec, "aac"))
+                        if (string.Equals(audioCodec, "aac", StringComparison.OrdinalIgnoreCase))
                             return MediaFormatProfile.AVC_MP4_MP_SD_AAC_MULT5;
                     }
                     else if ((width.Value <= 1280) && (height.Value <= 720))
                     {
-                        if (StringHelper.EqualsIgnoreCase(audioCodec, "aac"))
+                        if (string.Equals(audioCodec, "aac", StringComparison.OrdinalIgnoreCase))
                             return MediaFormatProfile.AVC_MP4_MP_HD_720p_AAC;
                     }
                     else if ((width.Value <= 1920) && (height.Value <= 1080))
                     {
-                        if (StringHelper.EqualsIgnoreCase(audioCodec, "aac"))
+                        if (string.Equals(audioCodec, "aac", StringComparison.OrdinalIgnoreCase))
                         {
                             return MediaFormatProfile.AVC_MP4_MP_HD_1080i_AAC;
                         }
                     }
                 }
             }
-            else if (StringHelper.EqualsIgnoreCase(videoCodec, "mpeg4") ||
-                StringHelper.EqualsIgnoreCase(videoCodec, "msmpeg4"))
+            else if (string.Equals(videoCodec, "mpeg4", StringComparison.OrdinalIgnoreCase) ||
+                string.Equals(videoCodec, "msmpeg4", StringComparison.OrdinalIgnoreCase))
             {
                 if (width.HasValue && height.HasValue && width.Value <= 720 && height.Value <= 576)
                 {
-                    if (string.IsNullOrEmpty(audioCodec) || StringHelper.EqualsIgnoreCase(audioCodec, "aac"))
+                    if (string.IsNullOrEmpty(audioCodec) || string.Equals(audioCodec, "aac", StringComparison.OrdinalIgnoreCase))
                         return MediaFormatProfile.MPEG4_P2_MP4_ASP_AAC;
-                    if (StringHelper.EqualsIgnoreCase(audioCodec, "ac3") || StringHelper.EqualsIgnoreCase(audioCodec, "mp3"))
+                    if (string.Equals(audioCodec, "ac3", StringComparison.OrdinalIgnoreCase) || string.Equals(audioCodec, "mp3", StringComparison.OrdinalIgnoreCase))
                     {
                         return MediaFormatProfile.MPEG4_P2_MP4_NDSD;
                     }
                 }
-                else if (string.IsNullOrEmpty(audioCodec) || StringHelper.EqualsIgnoreCase(audioCodec, "aac"))
+                else if (string.IsNullOrEmpty(audioCodec) || string.Equals(audioCodec, "aac", StringComparison.OrdinalIgnoreCase))
                 {
                     return MediaFormatProfile.MPEG4_P2_MP4_SP_L6_AAC;
                 }
             }
-            else if (StringHelper.EqualsIgnoreCase(videoCodec, "h263") && StringHelper.EqualsIgnoreCase(audioCodec, "aac"))
+            else if (string.Equals(videoCodec, "h263", StringComparison.OrdinalIgnoreCase) && string.Equals(audioCodec, "aac", StringComparison.OrdinalIgnoreCase))
             {
                 return MediaFormatProfile.MPEG4_H263_MP4_P0_L10_AAC;
             }
@@ -238,20 +239,20 @@ namespace MediaBrowser.Model.Dlna
 
         private MediaFormatProfile? ResolveVideo3GPFormat(string videoCodec, string audioCodec)
         {
-            if (StringHelper.EqualsIgnoreCase(videoCodec, "h264"))
+            if (string.Equals(videoCodec, "h264", StringComparison.OrdinalIgnoreCase))
             {
-                if (string.IsNullOrEmpty(audioCodec) || StringHelper.EqualsIgnoreCase(audioCodec, "aac"))
+                if (string.IsNullOrEmpty(audioCodec) || string.Equals(audioCodec, "aac", StringComparison.OrdinalIgnoreCase))
                     return MediaFormatProfile.AVC_3GPP_BL_QCIF15_AAC;
             }
-            else if (StringHelper.EqualsIgnoreCase(videoCodec, "mpeg4") ||
-                StringHelper.EqualsIgnoreCase(videoCodec, "msmpeg4"))
+            else if (string.Equals(videoCodec, "mpeg4", StringComparison.OrdinalIgnoreCase) ||
+                string.Equals(videoCodec, "msmpeg4", StringComparison.OrdinalIgnoreCase))
             {
-                if (string.IsNullOrEmpty(audioCodec) || StringHelper.EqualsIgnoreCase(audioCodec, "wma"))
+                if (string.IsNullOrEmpty(audioCodec) || string.Equals(audioCodec, "wma", StringComparison.OrdinalIgnoreCase))
                     return MediaFormatProfile.MPEG4_P2_3GPP_SP_L0B_AAC;
-                if (StringHelper.EqualsIgnoreCase(audioCodec, "amrnb"))
+                if (string.Equals(audioCodec, "amrnb", StringComparison.OrdinalIgnoreCase))
                     return MediaFormatProfile.MPEG4_P2_3GPP_SP_L0B_AMR;
             }
-            else if (StringHelper.EqualsIgnoreCase(videoCodec, "h263") && StringHelper.EqualsIgnoreCase(audioCodec, "amrnb"))
+            else if (string.Equals(videoCodec, "h263", StringComparison.OrdinalIgnoreCase) && string.Equals(audioCodec, "amrnb", StringComparison.OrdinalIgnoreCase))
             {
                 return MediaFormatProfile.MPEG4_H263_3GPP_P0_L10_AMR;
             }
@@ -261,15 +262,15 @@ namespace MediaBrowser.Model.Dlna
 
         private MediaFormatProfile? ResolveVideoASFFormat(string videoCodec, string audioCodec, int? width, int? height)
         {
-            if (StringHelper.EqualsIgnoreCase(videoCodec, "wmv") &&
-                (string.IsNullOrEmpty(audioCodec) || StringHelper.EqualsIgnoreCase(audioCodec, "wma") || StringHelper.EqualsIgnoreCase(videoCodec, "wmapro")))
+            if (string.Equals(videoCodec, "wmv", StringComparison.OrdinalIgnoreCase) &&
+                (string.IsNullOrEmpty(audioCodec) || string.Equals(audioCodec, "wma", StringComparison.OrdinalIgnoreCase) || string.Equals(videoCodec, "wmapro", StringComparison.OrdinalIgnoreCase)))
             {
 
                 if (width.HasValue && height.HasValue)
                 {
                     if ((width.Value <= 720) && (height.Value <= 576))
                     {
-                        if (string.IsNullOrEmpty(audioCodec) || StringHelper.EqualsIgnoreCase(audioCodec, "wma"))
+                        if (string.IsNullOrEmpty(audioCodec) || string.Equals(audioCodec, "wma", StringComparison.OrdinalIgnoreCase))
                         {
                             return MediaFormatProfile.WMVMED_FULL;
                         }
@@ -277,14 +278,14 @@ namespace MediaBrowser.Model.Dlna
                     }
                 }
 
-                if (string.IsNullOrEmpty(audioCodec) || StringHelper.EqualsIgnoreCase(audioCodec, "wma"))
+                if (string.IsNullOrEmpty(audioCodec) || string.Equals(audioCodec, "wma", StringComparison.OrdinalIgnoreCase))
                 {
                     return MediaFormatProfile.WMVHIGH_FULL;
                 }
                 return MediaFormatProfile.WMVHIGH_PRO;
             }
 
-            if (StringHelper.EqualsIgnoreCase(videoCodec, "vc1"))
+            if (string.Equals(videoCodec, "vc1", StringComparison.OrdinalIgnoreCase))
             {
                 if (width.HasValue && height.HasValue)
                 {
@@ -296,7 +297,7 @@ namespace MediaBrowser.Model.Dlna
                         return MediaFormatProfile.VC1_ASF_AP_L3_WMA;
                 }
             }
-            else if (StringHelper.EqualsIgnoreCase(videoCodec, "mpeg2video"))
+            else if (string.Equals(videoCodec, "mpeg2video", StringComparison.OrdinalIgnoreCase))
             {
                 return MediaFormatProfile.DVR_MS;
             }
@@ -306,27 +307,27 @@ namespace MediaBrowser.Model.Dlna
 
         public MediaFormatProfile? ResolveAudioFormat(string container, int? bitrate, int? frequency, int? channels)
         {
-            if (StringHelper.EqualsIgnoreCase(container, "asf"))
+            if (string.Equals(container, "asf", StringComparison.OrdinalIgnoreCase))
                 return ResolveAudioASFFormat(bitrate);
 
-            if (StringHelper.EqualsIgnoreCase(container, "mp3"))
+            if (string.Equals(container, "mp3", StringComparison.OrdinalIgnoreCase))
                 return MediaFormatProfile.MP3;
 
-            if (StringHelper.EqualsIgnoreCase(container, "lpcm"))
+            if (string.Equals(container, "lpcm", StringComparison.OrdinalIgnoreCase))
                 return ResolveAudioLPCMFormat(frequency, channels);
 
-            if (StringHelper.EqualsIgnoreCase(container, "mp4") ||
-                StringHelper.EqualsIgnoreCase(container, "aac"))
+            if (string.Equals(container, "mp4", StringComparison.OrdinalIgnoreCase) ||
+                string.Equals(container, "aac", StringComparison.OrdinalIgnoreCase))
                 return ResolveAudioMP4Format(bitrate);
 
-            if (StringHelper.EqualsIgnoreCase(container, "adts"))
+            if (string.Equals(container, "adts", StringComparison.OrdinalIgnoreCase))
                 return ResolveAudioADTSFormat(bitrate);
 
-            if (StringHelper.EqualsIgnoreCase(container, "flac"))
+            if (string.Equals(container, "flac", StringComparison.OrdinalIgnoreCase))
                 return MediaFormatProfile.FLAC;
 
-            if (StringHelper.EqualsIgnoreCase(container, "oga") ||
-                StringHelper.EqualsIgnoreCase(container, "ogg"))
+            if (string.Equals(container, "oga", StringComparison.OrdinalIgnoreCase) ||
+                string.Equals(container, "ogg", StringComparison.OrdinalIgnoreCase))
                 return MediaFormatProfile.OGG;
 
             return null;
@@ -388,17 +389,17 @@ namespace MediaBrowser.Model.Dlna
 
         public MediaFormatProfile? ResolveImageFormat(string container, int? width, int? height)
         {
-            if (StringHelper.EqualsIgnoreCase(container, "jpeg") ||
-                StringHelper.EqualsIgnoreCase(container, "jpg"))
+            if (string.Equals(container, "jpeg", StringComparison.OrdinalIgnoreCase) ||
+                string.Equals(container, "jpg", StringComparison.OrdinalIgnoreCase))
                 return ResolveImageJPGFormat(width, height);
 
-            if (StringHelper.EqualsIgnoreCase(container, "png"))
+            if (string.Equals(container, "png", StringComparison.OrdinalIgnoreCase))
                 return ResolveImagePNGFormat(width, height);
 
-            if (StringHelper.EqualsIgnoreCase(container, "gif"))
+            if (string.Equals(container, "gif", StringComparison.OrdinalIgnoreCase))
                 return MediaFormatProfile.GIF_LRG;
 
-            if (StringHelper.EqualsIgnoreCase(container, "raw"))
+            if (string.Equals(container, "raw", StringComparison.OrdinalIgnoreCase))
                 return MediaFormatProfile.RAW;
 
             return null;
diff --git a/MediaBrowser.Model/Dlna/PlaybackErrorCode.cs b/MediaBrowser.Model/Dlna/PlaybackErrorCode.cs
index 5080bc2863..300fab5c50 100644
--- a/MediaBrowser.Model/Dlna/PlaybackErrorCode.cs
+++ b/MediaBrowser.Model/Dlna/PlaybackErrorCode.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Model.Dlna
 {
     public enum PlaybackErrorCode
diff --git a/MediaBrowser.Model/Dlna/ProfileCondition.cs b/MediaBrowser.Model/Dlna/ProfileCondition.cs
index b83566f6e2..2021038d8f 100644
--- a/MediaBrowser.Model/Dlna/ProfileCondition.cs
+++ b/MediaBrowser.Model/Dlna/ProfileCondition.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Xml.Serialization;
 
 namespace MediaBrowser.Model.Dlna
diff --git a/MediaBrowser.Model/Dlna/ProfileConditionType.cs b/MediaBrowser.Model/Dlna/ProfileConditionType.cs
index 2628412622..fbf1338571 100644
--- a/MediaBrowser.Model/Dlna/ProfileConditionType.cs
+++ b/MediaBrowser.Model/Dlna/ProfileConditionType.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Model.Dlna
 {
     public enum ProfileConditionType
diff --git a/MediaBrowser.Model/Dlna/ProfileConditionValue.cs b/MediaBrowser.Model/Dlna/ProfileConditionValue.cs
index bae46bdcfc..eb81fde751 100644
--- a/MediaBrowser.Model/Dlna/ProfileConditionValue.cs
+++ b/MediaBrowser.Model/Dlna/ProfileConditionValue.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Model.Dlna
 {
     public enum ProfileConditionValue
diff --git a/MediaBrowser.Model/Dlna/ResolutionConfiguration.cs b/MediaBrowser.Model/Dlna/ResolutionConfiguration.cs
index 6b1f854407..c26eeec77f 100644
--- a/MediaBrowser.Model/Dlna/ResolutionConfiguration.cs
+++ b/MediaBrowser.Model/Dlna/ResolutionConfiguration.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Model.Dlna
 {
     public class ResolutionConfiguration
diff --git a/MediaBrowser.Model/Dlna/ResolutionNormalizer.cs b/MediaBrowser.Model/Dlna/ResolutionNormalizer.cs
index cf92633c31..8235b72d13 100644
--- a/MediaBrowser.Model/Dlna/ResolutionNormalizer.cs
+++ b/MediaBrowser.Model/Dlna/ResolutionNormalizer.cs
@@ -1,5 +1,6 @@
+#pragma warning disable CS1591
+
 using System;
-using MediaBrowser.Model.Extensions;
 
 namespace MediaBrowser.Model.Dlna
 {
@@ -76,9 +77,9 @@ namespace MediaBrowser.Model.Dlna
 
         private static double GetVideoBitrateScaleFactor(string codec)
         {
-            if (StringHelper.EqualsIgnoreCase(codec, "h265") ||
-                StringHelper.EqualsIgnoreCase(codec, "hevc") ||
-                StringHelper.EqualsIgnoreCase(codec, "vp9"))
+            if (string.Equals(codec, "h265", StringComparison.OrdinalIgnoreCase) ||
+                string.Equals(codec, "hevc", StringComparison.OrdinalIgnoreCase) ||
+                string.Equals(codec, "vp9", StringComparison.OrdinalIgnoreCase))
             {
                 return .5;
             }
diff --git a/MediaBrowser.Model/Dlna/ResolutionOptions.cs b/MediaBrowser.Model/Dlna/ResolutionOptions.cs
index 30c078b55b..5ea0252cb1 100644
--- a/MediaBrowser.Model/Dlna/ResolutionOptions.cs
+++ b/MediaBrowser.Model/Dlna/ResolutionOptions.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Model.Dlna
 {
     public class ResolutionOptions
diff --git a/MediaBrowser.Model/Dlna/ResponseProfile.cs b/MediaBrowser.Model/Dlna/ResponseProfile.cs
index 8c6b0806fd..c264cb936c 100644
--- a/MediaBrowser.Model/Dlna/ResponseProfile.cs
+++ b/MediaBrowser.Model/Dlna/ResponseProfile.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Xml.Serialization;
 
 namespace MediaBrowser.Model.Dlna
diff --git a/MediaBrowser.Model/Dlna/SearchCriteria.cs b/MediaBrowser.Model/Dlna/SearchCriteria.cs
index 4f47c28219..394fb9af95 100644
--- a/MediaBrowser.Model/Dlna/SearchCriteria.cs
+++ b/MediaBrowser.Model/Dlna/SearchCriteria.cs
@@ -1,6 +1,7 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Text.RegularExpressions;
-using MediaBrowser.Model.Extensions;
 
 namespace MediaBrowser.Model.Dlna
 {
@@ -48,22 +49,22 @@ namespace MediaBrowser.Model.Dlna
                 if (subFactors.Length == 3)
                 {
 
-                    if (StringHelper.EqualsIgnoreCase("upnp:class", subFactors[0]) &&
-                        (StringHelper.EqualsIgnoreCase("=", subFactors[1]) || StringHelper.EqualsIgnoreCase("derivedfrom", subFactors[1])))
+                    if (string.Equals("upnp:class", subFactors[0], StringComparison.OrdinalIgnoreCase) &&
+                        (string.Equals("=", subFactors[1]) || string.Equals("derivedfrom", subFactors[1], StringComparison.OrdinalIgnoreCase)))
                     {
-                        if (StringHelper.EqualsIgnoreCase("\"object.item.imageItem\"", subFactors[2]) || StringHelper.EqualsIgnoreCase("\"object.item.imageItem.photo\"", subFactors[2]))
+                        if (string.Equals("\"object.item.imageItem\"", subFactors[2]) || string.Equals("\"object.item.imageItem.photo\"", subFactors[2], StringComparison.OrdinalIgnoreCase))
                         {
                             SearchType = SearchType.Image;
                         }
-                        else if (StringHelper.EqualsIgnoreCase("\"object.item.videoItem\"", subFactors[2]))
+                        else if (string.Equals("\"object.item.videoItem\"", subFactors[2], StringComparison.OrdinalIgnoreCase))
                         {
                             SearchType = SearchType.Video;
                         }
-                        else if (StringHelper.EqualsIgnoreCase("\"object.container.playlistContainer\"", subFactors[2]))
+                        else if (string.Equals("\"object.container.playlistContainer\"", subFactors[2], StringComparison.OrdinalIgnoreCase))
                         {
                             SearchType = SearchType.Playlist;
                         }
-                        else if (StringHelper.EqualsIgnoreCase("\"object.container.album.musicAlbum\"", subFactors[2]))
+                        else if (string.Equals("\"object.container.album.musicAlbum\"", subFactors[2], StringComparison.OrdinalIgnoreCase))
                         {
                             SearchType = SearchType.MusicAlbum;
                         }
diff --git a/MediaBrowser.Model/Dlna/SearchType.cs b/MediaBrowser.Model/Dlna/SearchType.cs
index 05c59f5de6..8bc7c52493 100644
--- a/MediaBrowser.Model/Dlna/SearchType.cs
+++ b/MediaBrowser.Model/Dlna/SearchType.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Model.Dlna
 {
     public enum SearchType
diff --git a/MediaBrowser.Model/Dlna/SortCriteria.cs b/MediaBrowser.Model/Dlna/SortCriteria.cs
index b5c1ac408e..3f8985fdc5 100644
--- a/MediaBrowser.Model/Dlna/SortCriteria.cs
+++ b/MediaBrowser.Model/Dlna/SortCriteria.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.Entities;
 
 namespace MediaBrowser.Model.Dlna
diff --git a/MediaBrowser.Model/Dlna/StreamBuilder.cs b/MediaBrowser.Model/Dlna/StreamBuilder.cs
index 586e322e48..58755b1719 100644
--- a/MediaBrowser.Model/Dlna/StreamBuilder.cs
+++ b/MediaBrowser.Model/Dlna/StreamBuilder.cs
@@ -1,10 +1,11 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.Extensions;
 using MediaBrowser.Model.MediaInfo;
 using MediaBrowser.Model.Session;
 using Microsoft.Extensions.Logging;
@@ -22,7 +23,7 @@ namespace MediaBrowser.Model.Dlna
             _logger = logger;
         }
 
-        public StreamBuilder(ILogger logger)
+        public StreamBuilder(ILogger<StreamBuilder> logger)
             : this(new FullTranscoderSupport(), logger)
         {
         }
@@ -35,7 +36,7 @@ namespace MediaBrowser.Model.Dlna
             foreach (MediaSourceInfo i in options.MediaSources)
             {
                 if (string.IsNullOrEmpty(options.MediaSourceId) ||
-                    StringHelper.EqualsIgnoreCase(i.Id, options.MediaSourceId))
+                    string.Equals(i.Id, options.MediaSourceId, StringComparison.OrdinalIgnoreCase))
                 {
                     mediaSources.Add(i);
                 }
@@ -68,7 +69,7 @@ namespace MediaBrowser.Model.Dlna
             foreach (MediaSourceInfo i in options.MediaSources)
             {
                 if (string.IsNullOrEmpty(options.MediaSourceId) ||
-                    StringHelper.EqualsIgnoreCase(i.Id, options.MediaSourceId))
+                    string.Equals(i.Id, options.MediaSourceId, StringComparison.OrdinalIgnoreCase))
                 {
                     mediaSources.Add(i);
                 }
@@ -582,7 +583,7 @@ namespace MediaBrowser.Model.Dlna
                 {
                     foreach (var profile in subtitleProfiles)
                     {
-                        if (profile.Method == SubtitleDeliveryMethod.External && StringHelper.EqualsIgnoreCase(profile.Format, stream.Codec))
+                        if (profile.Method == SubtitleDeliveryMethod.External && string.Equals(profile.Format, stream.Codec, StringComparison.OrdinalIgnoreCase))
                         {
                             return stream.Index;
                         }
@@ -1198,7 +1199,7 @@ namespace MediaBrowser.Model.Dlna
                         continue;
                     }
 
-                    if (subtitleStream.IsTextSubtitleStream == MediaStream.IsTextFormat(profile.Format) && StringHelper.EqualsIgnoreCase(profile.Format, subtitleStream.Codec))
+                    if (subtitleStream.IsTextSubtitleStream == MediaStream.IsTextFormat(profile.Format) && string.Equals(profile.Format, subtitleStream.Codec, StringComparison.OrdinalIgnoreCase))
                     {
                         return profile;
                     }
@@ -1292,7 +1293,7 @@ namespace MediaBrowser.Model.Dlna
                 if ((profile.Method == SubtitleDeliveryMethod.External && subtitleStream.IsTextSubtitleStream == MediaStream.IsTextFormat(profile.Format)) ||
                     (profile.Method == SubtitleDeliveryMethod.Hls && subtitleStream.IsTextSubtitleStream))
                 {
-                    bool requiresConversion = !StringHelper.EqualsIgnoreCase(subtitleStream.Codec, profile.Format);
+                    bool requiresConversion = !string.Equals(subtitleStream.Codec, profile.Format, StringComparison.OrdinalIgnoreCase);
 
                     if (!requiresConversion)
                     {
diff --git a/MediaBrowser.Model/Dlna/StreamInfo.cs b/MediaBrowser.Model/Dlna/StreamInfo.cs
index 10efb9b383..c9fe679e1f 100644
--- a/MediaBrowser.Model/Dlna/StreamInfo.cs
+++ b/MediaBrowser.Model/Dlna/StreamInfo.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 MediaBrowser.Model.Drawing;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.Extensions;
 using MediaBrowser.Model.MediaInfo;
 using MediaBrowser.Model.Session;
 
@@ -153,18 +154,18 @@ namespace MediaBrowser.Model.Dlna
                 }
 
                 // Try to keep the url clean by omitting defaults
-                if (StringHelper.EqualsIgnoreCase(pair.Name, "StartTimeTicks") &&
-                    StringHelper.EqualsIgnoreCase(pair.Value, "0"))
+                if (string.Equals(pair.Name, "StartTimeTicks", StringComparison.OrdinalIgnoreCase) &&
+                    string.Equals(pair.Value, "0", StringComparison.OrdinalIgnoreCase))
                 {
                     continue;
                 }
-                if (StringHelper.EqualsIgnoreCase(pair.Name, "SubtitleStreamIndex") &&
-                    StringHelper.EqualsIgnoreCase(pair.Value, "-1"))
+                if (string.Equals(pair.Name, "SubtitleStreamIndex", StringComparison.OrdinalIgnoreCase) &&
+                    string.Equals(pair.Value, "-1", StringComparison.OrdinalIgnoreCase))
                 {
                     continue;
                 }
-                if (StringHelper.EqualsIgnoreCase(pair.Name, "Static") &&
-                    StringHelper.EqualsIgnoreCase(pair.Value, "false"))
+                if (string.Equals(pair.Name, "Static", StringComparison.OrdinalIgnoreCase) &&
+                    string.Equals(pair.Value, "false", StringComparison.OrdinalIgnoreCase))
                 {
                     continue;
                 }
@@ -192,7 +193,7 @@ namespace MediaBrowser.Model.Dlna
 
             if (MediaType == DlnaProfileType.Audio)
             {
-                if (StringHelper.EqualsIgnoreCase(SubProtocol, "hls"))
+                if (string.Equals(SubProtocol, "hls", StringComparison.OrdinalIgnoreCase))
                 {
                     return string.Format("{0}/audio/{1}/master.m3u8?{2}", baseUrl, ItemId, queryString);
                 }
@@ -200,7 +201,7 @@ namespace MediaBrowser.Model.Dlna
                 return string.Format("{0}/audio/{1}/stream{2}?{3}", baseUrl, ItemId, extension, queryString);
             }
 
-            if (StringHelper.EqualsIgnoreCase(SubProtocol, "hls"))
+            if (string.Equals(SubProtocol, "hls", StringComparison.OrdinalIgnoreCase))
             {
                 return string.Format("{0}/videos/{1}/master.m3u8?{2}", baseUrl, ItemId, queryString);
             }
@@ -237,7 +238,7 @@ namespace MediaBrowser.Model.Dlna
 
             long startPositionTicks = item.StartPositionTicks;
 
-            var isHls = StringHelper.EqualsIgnoreCase(item.SubProtocol, "hls");
+            var isHls = string.Equals(item.SubProtocol, "hls", StringComparison.OrdinalIgnoreCase);
 
             if (isHls)
             {
@@ -370,7 +371,7 @@ namespace MediaBrowser.Model.Dlna
             var list = new List<SubtitleStreamInfo>();
 
             // HLS will preserve timestamps so we can just grab the full subtitle stream
-            long startPositionTicks = StringHelper.EqualsIgnoreCase(SubProtocol, "hls")
+            long startPositionTicks = string.Equals(SubProtocol, "hls", StringComparison.OrdinalIgnoreCase)
                 ? 0
                 : (PlayMethod == PlayMethod.Transcode && !CopyTimestamps ? StartPositionTicks : 0);
 
@@ -435,7 +436,7 @@ namespace MediaBrowser.Model.Dlna
 
             if (info.DeliveryMethod == SubtitleDeliveryMethod.External)
             {
-                if (MediaSource.Protocol == MediaProtocol.File || !StringHelper.EqualsIgnoreCase(stream.Codec, subtitleProfile.Format) || !stream.IsExternal)
+                if (MediaSource.Protocol == MediaProtocol.File || !string.Equals(stream.Codec, subtitleProfile.Format, StringComparison.OrdinalIgnoreCase) || !stream.IsExternal)
                 {
                     info.Url = string.Format("{0}/Videos/{1}/{2}/Subtitles/{3}/{4}/Stream.{5}",
                         baseUrl,
@@ -802,7 +803,7 @@ namespace MediaBrowser.Model.Dlna
 
                 foreach (string codec in AudioCodecs)
                 {
-                    if (StringHelper.EqualsIgnoreCase(codec, inputCodec))
+                    if (string.Equals(codec, inputCodec, StringComparison.OrdinalIgnoreCase))
                     {
                         return string.IsNullOrEmpty(codec) ? new string[] { } : new[] { codec };
                     }
@@ -827,7 +828,7 @@ namespace MediaBrowser.Model.Dlna
 
                 foreach (string codec in VideoCodecs)
                 {
-                    if (StringHelper.EqualsIgnoreCase(codec, inputCodec))
+                    if (string.Equals(codec, inputCodec, StringComparison.OrdinalIgnoreCase))
                     {
                         return string.IsNullOrEmpty(codec) ? new string[] { } : new[] { codec };
                     }
@@ -884,7 +885,7 @@ namespace MediaBrowser.Model.Dlna
         {
             get
             {
-                var defaultValue = StringHelper.EqualsIgnoreCase(Container, "m2ts")
+                var defaultValue = string.Equals(Container, "m2ts", StringComparison.OrdinalIgnoreCase)
                     ? TransportStreamTimestamp.Valid
                     : TransportStreamTimestamp.None;
 
diff --git a/MediaBrowser.Model/Dlna/SubtitleDeliveryMethod.cs b/MediaBrowser.Model/Dlna/SubtitleDeliveryMethod.cs
index 925c1f9fcb..7b02045909 100644
--- a/MediaBrowser.Model/Dlna/SubtitleDeliveryMethod.cs
+++ b/MediaBrowser.Model/Dlna/SubtitleDeliveryMethod.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Model.Dlna
 {
     public enum SubtitleDeliveryMethod
@@ -6,14 +8,17 @@ namespace MediaBrowser.Model.Dlna
         /// The encode
         /// </summary>
         Encode = 0,
+
         /// <summary>
         /// The embed
         /// </summary>
         Embed = 1,
+
         /// <summary>
         /// The external
         /// </summary>
         External = 2,
+
         /// <summary>
         /// The HLS
         /// </summary>
diff --git a/MediaBrowser.Model/Dlna/SubtitleProfile.cs b/MediaBrowser.Model/Dlna/SubtitleProfile.cs
index f950b6cb82..6a8f655ac5 100644
--- a/MediaBrowser.Model/Dlna/SubtitleProfile.cs
+++ b/MediaBrowser.Model/Dlna/SubtitleProfile.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Xml.Serialization;
 using MediaBrowser.Model.Extensions;
 
diff --git a/MediaBrowser.Model/Dlna/SubtitleStreamInfo.cs b/MediaBrowser.Model/Dlna/SubtitleStreamInfo.cs
index e81c26e69b..02b3a198c3 100644
--- a/MediaBrowser.Model/Dlna/SubtitleStreamInfo.cs
+++ b/MediaBrowser.Model/Dlna/SubtitleStreamInfo.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Model.Dlna
 {
     public class SubtitleStreamInfo
diff --git a/MediaBrowser.Model/Dlna/TranscodeSeekInfo.cs b/MediaBrowser.Model/Dlna/TranscodeSeekInfo.cs
index eac5d4b362..cc0c6069bf 100644
--- a/MediaBrowser.Model/Dlna/TranscodeSeekInfo.cs
+++ b/MediaBrowser.Model/Dlna/TranscodeSeekInfo.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Model.Dlna
 {
     public enum TranscodeSeekInfo
diff --git a/MediaBrowser.Model/Dlna/TranscodingProfile.cs b/MediaBrowser.Model/Dlna/TranscodingProfile.cs
index dc2f0c90d2..570ee7baa9 100644
--- a/MediaBrowser.Model/Dlna/TranscodingProfile.cs
+++ b/MediaBrowser.Model/Dlna/TranscodingProfile.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Xml.Serialization;
 
 namespace MediaBrowser.Model.Dlna
diff --git a/MediaBrowser.Model/Dlna/UpnpDeviceInfo.cs b/MediaBrowser.Model/Dlna/UpnpDeviceInfo.cs
index c443a8ad18..3dc1fca367 100644
--- a/MediaBrowser.Model/Dlna/UpnpDeviceInfo.cs
+++ b/MediaBrowser.Model/Dlna/UpnpDeviceInfo.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Net;
diff --git a/MediaBrowser.Model/Dlna/VideoOptions.cs b/MediaBrowser.Model/Dlna/VideoOptions.cs
index 9c4a38292a..5b12fff1cf 100644
--- a/MediaBrowser.Model/Dlna/VideoOptions.cs
+++ b/MediaBrowser.Model/Dlna/VideoOptions.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Model.Dlna
 {
     /// <summary>
diff --git a/MediaBrowser.Model/Dlna/XmlAttribute.cs b/MediaBrowser.Model/Dlna/XmlAttribute.cs
index aa64177a8a..31603a7542 100644
--- a/MediaBrowser.Model/Dlna/XmlAttribute.cs
+++ b/MediaBrowser.Model/Dlna/XmlAttribute.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Xml.Serialization;
 
 namespace MediaBrowser.Model.Dlna