Remove all instances of en-US culture

6 files changed, 29 insertions, 40 deletions

diff --git a/Emby.Dlna/Didl/DidlBuilder.cs b/Emby.Dlna/Didl/DidlBuilder.cs
index c00078499..0a84f30c4 100644
--- a/Emby.Dlna/Didl/DidlBuilder.cs
+++ b/Emby.Dlna/Didl/DidlBuilder.cs
@@ -41,8 +41,6 @@ namespace Emby.Dlna.Didl
         private const string NsUpnp = "urn:schemas-upnp-org:metadata-1-0/upnp/";
         private const string NsDlna = "urn:schemas-dlna-org:metadata-1-0/";
 
-        private readonly CultureInfo _usCulture = new CultureInfo("en-US");
-
         private readonly DeviceProfile _profile;
         private readonly IImageProcessor _imageProcessor;
         private readonly string _serverAddress;
@@ -317,7 +315,7 @@ namespace Emby.Dlna.Didl
 
             if (mediaSource.RunTimeTicks.HasValue)
             {
-                writer.WriteAttributeString("duration", TimeSpan.FromTicks(mediaSource.RunTimeTicks.Value).ToString("c", _usCulture));
+                writer.WriteAttributeString("duration", TimeSpan.FromTicks(mediaSource.RunTimeTicks.Value).ToString("c", CultureInfo.InvariantCulture));
             }
 
             if (filter.Contains("res@size"))
@@ -328,7 +326,7 @@ namespace Emby.Dlna.Didl
 
                     if (size.HasValue)
                     {
-                        writer.WriteAttributeString("size", size.Value.ToString(_usCulture));
+                        writer.WriteAttributeString("size", size.Value.ToString(CultureInfo.InvariantCulture));
                     }
                 }
             }
@@ -342,7 +340,7 @@ namespace Emby.Dlna.Didl
 
             if (targetChannels.HasValue)
             {
-                writer.WriteAttributeString("nrAudioChannels", targetChannels.Value.ToString(_usCulture));
+                writer.WriteAttributeString("nrAudioChannels", targetChannels.Value.ToString(CultureInfo.InvariantCulture));
             }
 
             if (filter.Contains("res@resolution"))
@@ -361,12 +359,12 @@ namespace Emby.Dlna.Didl
 
             if (targetSampleRate.HasValue)
             {
-                writer.WriteAttributeString("sampleFrequency", targetSampleRate.Value.ToString(_usCulture));
+                writer.WriteAttributeString("sampleFrequency", targetSampleRate.Value.ToString(CultureInfo.InvariantCulture));
             }
 
             if (totalBitrate.HasValue)
             {
-                writer.WriteAttributeString("bitrate", totalBitrate.Value.ToString(_usCulture));
+                writer.WriteAttributeString("bitrate", totalBitrate.Value.ToString(CultureInfo.InvariantCulture));
             }
 
             var mediaProfile = _profile.GetVideoMediaProfile(
@@ -552,7 +550,7 @@ namespace Emby.Dlna.Didl
 
             if (mediaSource.RunTimeTicks.HasValue)
             {
-                writer.WriteAttributeString("duration", TimeSpan.FromTicks(mediaSource.RunTimeTicks.Value).ToString("c", _usCulture));
+                writer.WriteAttributeString("duration", TimeSpan.FromTicks(mediaSource.RunTimeTicks.Value).ToString("c", CultureInfo.InvariantCulture));
             }
 
             if (filter.Contains("res@size"))
@@ -563,7 +561,7 @@ namespace Emby.Dlna.Didl
 
                     if (size.HasValue)
                     {
-                        writer.WriteAttributeString("size", size.Value.ToString(_usCulture));
+                        writer.WriteAttributeString("size", size.Value.ToString(CultureInfo.InvariantCulture));
                     }
                 }
             }
@@ -575,17 +573,17 @@ namespace Emby.Dlna.Didl
 
             if (targetChannels.HasValue)
             {
-                writer.WriteAttributeString("nrAudioChannels", targetChannels.Value.ToString(_usCulture));
+                writer.WriteAttributeString("nrAudioChannels", targetChannels.Value.ToString(CultureInfo.InvariantCulture));
             }
 
             if (targetSampleRate.HasValue)
             {
-                writer.WriteAttributeString("sampleFrequency", targetSampleRate.Value.ToString(_usCulture));
+                writer.WriteAttributeString("sampleFrequency", targetSampleRate.Value.ToString(CultureInfo.InvariantCulture));
             }
 
             if (targetAudioBitrate.HasValue)
             {
-                writer.WriteAttributeString("bitrate", targetAudioBitrate.Value.ToString(_usCulture));
+                writer.WriteAttributeString("bitrate", targetAudioBitrate.Value.ToString(CultureInfo.InvariantCulture));
             }
 
             var mediaProfile = _profile.GetAudioMediaProfile(
@@ -639,7 +637,7 @@ namespace Emby.Dlna.Didl
 
             writer.WriteAttributeString("restricted", "1");
             writer.WriteAttributeString("searchable", "1");
-            writer.WriteAttributeString("childCount", childCount.ToString(_usCulture));
+            writer.WriteAttributeString("childCount", childCount.ToString(CultureInfo.InvariantCulture));
 
             var clientId = GetClientId(folder, stubType);
 
@@ -931,11 +929,11 @@ namespace Emby.Dlna.Didl
 
             if (item.IndexNumber.HasValue)
             {
-                AddValue(writer, "upnp", "originalTrackNumber", item.IndexNumber.Value.ToString(_usCulture), NsUpnp);
+                AddValue(writer, "upnp", "originalTrackNumber", item.IndexNumber.Value.ToString(CultureInfo.InvariantCulture), NsUpnp);
 
                 if (item is Episode)
                 {
-                    AddValue(writer, "upnp", "episodeNumber", item.IndexNumber.Value.ToString(_usCulture), NsUpnp);
+                    AddValue(writer, "upnp", "episodeNumber", item.IndexNumber.Value.ToString(CultureInfo.InvariantCulture), NsUpnp);
                 }
             }
         }
diff --git a/Emby.Dlna/Eventing/DlnaEventManager.cs b/Emby.Dlna/Eventing/DlnaEventManager.cs
index b39bd5ce9..d17e23871 100644
--- a/Emby.Dlna/Eventing/DlnaEventManager.cs
+++ b/Emby.Dlna/Eventing/DlnaEventManager.cs
@@ -26,8 +26,6 @@ namespace Emby.Dlna.Eventing
         private readonly ILogger _logger;
         private readonly IHttpClientFactory _httpClientFactory;
 
-        private readonly CultureInfo _usCulture = new CultureInfo("en-US");
-
         public DlnaEventManager(ILogger logger, IHttpClientFactory httpClientFactory)
         {
             _httpClientFactory = httpClientFactory;
@@ -83,7 +81,7 @@ namespace Emby.Dlna.Eventing
             if (!string.IsNullOrEmpty(header))
             {
                 // Starts with SECOND-
-                if (int.TryParse(header.AsSpan().RightPart('-'), NumberStyles.Integer, _usCulture, out var val))
+                if (int.TryParse(header.AsSpan().RightPart('-'), NumberStyles.Integer, CultureInfo.InvariantCulture, out var val))
                 {
                     return val;
                 }
@@ -106,7 +104,7 @@ namespace Emby.Dlna.Eventing
             var response = new EventSubscriptionResponse(string.Empty, "text/plain");
 
             response.Headers["SID"] = subscriptionId;
-            response.Headers["TIMEOUT"] = string.IsNullOrEmpty(requestedTimeoutString) ? ("SECOND-" + timeoutSeconds.ToString(_usCulture)) : requestedTimeoutString;
+            response.Headers["TIMEOUT"] = string.IsNullOrEmpty(requestedTimeoutString) ? ("SECOND-" + timeoutSeconds.ToString(CultureInfo.InvariantCulture)) : requestedTimeoutString;
 
             return response;
         }
@@ -163,7 +161,7 @@ namespace Emby.Dlna.Eventing
             options.Headers.TryAddWithoutValidation("NT", subscription.NotificationType);
             options.Headers.TryAddWithoutValidation("NTS", "upnp:propchange");
             options.Headers.TryAddWithoutValidation("SID", subscription.Id);
-            options.Headers.TryAddWithoutValidation("SEQ", subscription.TriggerCount.ToString(_usCulture));
+            options.Headers.TryAddWithoutValidation("SEQ", subscription.TriggerCount.ToString(CultureInfo.InvariantCulture));
 
             try
             {
diff --git a/Emby.Dlna/PlayTo/Device.cs b/Emby.Dlna/PlayTo/Device.cs
index 11fcd81cf..0b2288000 100644
--- a/Emby.Dlna/PlayTo/Device.cs
+++ b/Emby.Dlna/PlayTo/Device.cs
@@ -20,8 +20,6 @@ namespace Emby.Dlna.PlayTo
 {
     public class Device : IDisposable
     {
-        private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
-
         private readonly IHttpClientFactory _httpClientFactory;
 
         private readonly ILogger _logger;
@@ -640,7 +638,7 @@ namespace Emby.Dlna.PlayTo
                 return;
             }
 
-            Volume = int.Parse(volumeValue, UsCulture);
+            Volume = int.Parse(volumeValue, CultureInfo.InvariantCulture);
 
             if (Volume > 0)
             {
@@ -842,7 +840,7 @@ namespace Emby.Dlna.PlayTo
             if (!string.IsNullOrWhiteSpace(duration)
                 && !string.Equals(duration, "NOT_IMPLEMENTED", StringComparison.OrdinalIgnoreCase))
             {
-                Duration = TimeSpan.Parse(duration, UsCulture);
+                Duration = TimeSpan.Parse(duration, CultureInfo.InvariantCulture);
             }
             else
             {
@@ -854,7 +852,7 @@ namespace Emby.Dlna.PlayTo
 
             if (!string.IsNullOrWhiteSpace(position) && !string.Equals(position, "NOT_IMPLEMENTED", StringComparison.OrdinalIgnoreCase))
             {
-                Position = TimeSpan.Parse(position, UsCulture);
+                Position = TimeSpan.Parse(position, CultureInfo.InvariantCulture);
             }
 
             var track = result.Document.Descendants("TrackMetaData").FirstOrDefault();
@@ -1194,8 +1192,8 @@ namespace Emby.Dlna.PlayTo
             var depth = element.GetDescendantValue(UPnpNamespaces.Ud.GetName("depth"));
             var url = element.GetDescendantValue(UPnpNamespaces.Ud.GetName("url"));
 
-            var widthValue = int.Parse(width, NumberStyles.Integer, UsCulture);
-            var heightValue = int.Parse(height, NumberStyles.Integer, UsCulture);
+            var widthValue = int.Parse(width, NumberStyles.Integer, CultureInfo.InvariantCulture);
+            var heightValue = int.Parse(height, NumberStyles.Integer, CultureInfo.InvariantCulture);
 
             return new DeviceIcon
             {
diff --git a/Emby.Dlna/PlayTo/PlayToController.cs b/Emby.Dlna/PlayTo/PlayToController.cs
index 0e49fd2c0..f25d8017e 100644
--- a/Emby.Dlna/PlayTo/PlayToController.cs
+++ b/Emby.Dlna/PlayTo/PlayToController.cs
@@ -30,8 +30,6 @@ namespace Emby.Dlna.PlayTo
 {
     public class PlayToController : ISessionController, IDisposable
     {
-        private static readonly CultureInfo _usCulture = CultureInfo.ReadOnly(new CultureInfo("en-US"));
-
         private readonly SessionInfo _session;
         private readonly ISessionManager _sessionManager;
         private readonly ILibraryManager _libraryManager;
@@ -716,7 +714,7 @@ namespace Emby.Dlna.PlayTo
                 case GeneralCommandType.SetAudioStreamIndex:
                     if (command.Arguments.TryGetValue("Index", out string index))
                     {
-                        if (int.TryParse(index, NumberStyles.Integer, _usCulture, out var val))
+                        if (int.TryParse(index, NumberStyles.Integer, CultureInfo.InvariantCulture, out var val))
                         {
                             return SetAudioStreamIndex(val);
                         }
@@ -728,7 +726,7 @@ namespace Emby.Dlna.PlayTo
                 case GeneralCommandType.SetSubtitleStreamIndex:
                     if (command.Arguments.TryGetValue("Index", out index))
                     {
-                        if (int.TryParse(index, NumberStyles.Integer, _usCulture, out var val))
+                        if (int.TryParse(index, NumberStyles.Integer, CultureInfo.InvariantCulture, out var val))
                         {
                             return SetSubtitleStreamIndex(val);
                         }
@@ -740,7 +738,7 @@ namespace Emby.Dlna.PlayTo
                 case GeneralCommandType.SetVolume:
                     if (command.Arguments.TryGetValue("Volume", out string vol))
                     {
-                        if (int.TryParse(vol, NumberStyles.Integer, _usCulture, out var volume))
+                        if (int.TryParse(vol, NumberStyles.Integer, CultureInfo.InvariantCulture, out var volume))
                         {
                             return _device.SetVolume(volume, cancellationToken);
                         }
diff --git a/Emby.Dlna/PlayTo/SsdpHttpClient.cs b/Emby.Dlna/PlayTo/SsdpHttpClient.cs
index 4b92fbff4..cade7b4c2 100644
--- a/Emby.Dlna/PlayTo/SsdpHttpClient.cs
+++ b/Emby.Dlna/PlayTo/SsdpHttpClient.cs
@@ -20,8 +20,6 @@ namespace Emby.Dlna.PlayTo
         private const string USERAGENT = "Microsoft-Windows/6.2 UPnP/1.0 Microsoft-DLNA DLNADOC/1.50";
         private const string FriendlyName = "Jellyfin";
 
-        private readonly CultureInfo _usCulture = new CultureInfo("en-US");
-
         private readonly IHttpClientFactory _httpClientFactory;
 
         public SsdpHttpClient(IHttpClientFactory httpClientFactory)
@@ -80,10 +78,10 @@ namespace Emby.Dlna.PlayTo
         {
             using var options = new HttpRequestMessage(new HttpMethod("SUBSCRIBE"), url);
             options.Headers.UserAgent.ParseAdd(USERAGENT);
-            options.Headers.TryAddWithoutValidation("HOST", ip + ":" + port.ToString(_usCulture));
-            options.Headers.TryAddWithoutValidation("CALLBACK", "<" + localIp + ":" + eventport.ToString(_usCulture) + ">");
+            options.Headers.TryAddWithoutValidation("HOST", ip + ":" + port.ToString(CultureInfo.InvariantCulture));
+            options.Headers.TryAddWithoutValidation("CALLBACK", "<" + localIp + ":" + eventport.ToString(CultureInfo.InvariantCulture) + ">");
             options.Headers.TryAddWithoutValidation("NT", "upnp:event");
-            options.Headers.TryAddWithoutValidation("TIMEOUT", "Second-" + timeOut.ToString(_usCulture));
+            options.Headers.TryAddWithoutValidation("TIMEOUT", "Second-" + timeOut.ToString(CultureInfo.InvariantCulture));
 
             using var response = await _httpClientFactory.CreateClient(NamedClient.Default)
                 .SendAsync(options, HttpCompletionOption.ResponseHeadersRead)
diff --git a/Emby.Dlna/Server/DescriptionXmlBuilder.cs b/Emby.Dlna/Server/DescriptionXmlBuilder.cs
index 09525aae4..80a45f2b2 100644
--- a/Emby.Dlna/Server/DescriptionXmlBuilder.cs
+++ b/Emby.Dlna/Server/DescriptionXmlBuilder.cs
@@ -15,7 +15,6 @@ namespace Emby.Dlna.Server
     {
         private readonly DeviceProfile _profile;
 
-        private readonly CultureInfo _usCulture = new CultureInfo("en-US");
         private readonly string _serverUdn;
         private readonly string _serverAddress;
         private readonly string _serverName;
@@ -193,10 +192,10 @@ namespace Emby.Dlna.Server
                     .Append(SecurityElement.Escape(icon.MimeType ?? string.Empty))
                     .Append("</mimetype>");
                 builder.Append("<width>")
-                    .Append(SecurityElement.Escape(icon.Width.ToString(_usCulture)))
+                    .Append(SecurityElement.Escape(icon.Width.ToString(CultureInfo.InvariantCulture)))
                     .Append("</width>");
                 builder.Append("<height>")
-                    .Append(SecurityElement.Escape(icon.Height.ToString(_usCulture)))
+                    .Append(SecurityElement.Escape(icon.Height.ToString(CultureInfo.InvariantCulture)))
                     .Append("</height>");
                 builder.Append("<depth>")
                     .Append(SecurityElement.Escape(icon.Depth ?? string.Empty))