From b21919c7f40770c909a0fc217bf2a326397f84f7 Mon Sep 17 00:00:00 2001 From: Bond_009 Date: Fri, 6 Nov 2020 16:15:30 +0100 Subject: [PATCH 1/2] Minor perf improvements --- Emby.Dlna/ContentDirectory/ControlHandler.cs | 4 ++-- Emby.Dlna/Didl/DidlBuilder.cs | 2 +- Emby.Dlna/DlnaManager.cs | 6 +++--- Emby.Dlna/Eventing/DlnaEventManager.cs | 2 +- Emby.Dlna/Main/DlnaEntryPoint.cs | 4 ++-- Emby.Dlna/PlayTo/PlayToController.cs | 4 ++-- Emby.Notifications/NotificationEntryPoint.cs | 5 ++++- .../Channels/ChannelManager.cs | 17 ++++++---------- .../Controllers/InstantMixController.cs | 4 ++-- .../Controllers/UniversalAudioController.cs | 20 +++++++++++-------- Jellyfin.Api/Helpers/SimilarItemsHelper.cs | 4 ++-- .../IServerApplicationHost.cs | 9 +++++---- 12 files changed, 42 insertions(+), 39 deletions(-) diff --git a/Emby.Dlna/ContentDirectory/ControlHandler.cs b/Emby.Dlna/ContentDirectory/ControlHandler.cs index 299186112..5f25b8cdc 100644 --- a/Emby.Dlna/ContentDirectory/ControlHandler.cs +++ b/Emby.Dlna/ContentDirectory/ControlHandler.cs @@ -1346,8 +1346,8 @@ namespace Emby.Dlna.ContentDirectory { if (id.StartsWith(name + "_", StringComparison.OrdinalIgnoreCase)) { - stubType = (StubType)Enum.Parse(typeof(StubType), name, true); - id = id.Split(new[] { '_' }, 2)[1]; + stubType = Enum.Parse(name, true); + id = id.Split('_', 2)[1]; break; } diff --git a/Emby.Dlna/Didl/DidlBuilder.cs b/Emby.Dlna/Didl/DidlBuilder.cs index 5b8a89d8f..abaf522bc 100644 --- a/Emby.Dlna/Didl/DidlBuilder.cs +++ b/Emby.Dlna/Didl/DidlBuilder.cs @@ -123,7 +123,7 @@ namespace Emby.Dlna.Didl { foreach (var att in profile.XmlRootAttributes) { - var parts = att.Name.Split(new[] { ':' }, StringSplitOptions.RemoveEmptyEntries); + var parts = att.Name.Split(':', StringSplitOptions.RemoveEmptyEntries); if (parts.Length == 2) { writer.WriteAttributeString(parts[0], parts[1], null, att.Value); diff --git a/Emby.Dlna/DlnaManager.cs b/Emby.Dlna/DlnaManager.cs index 1807ac6a1..069400833 100644 --- a/Emby.Dlna/DlnaManager.cs +++ b/Emby.Dlna/DlnaManager.cs @@ -383,9 +383,9 @@ namespace Emby.Dlna continue; } - var filename = Path.GetFileName(name).Substring(namespaceName.Length); - - var path = Path.Combine(systemProfilesPath, filename); + var path = Path.Join( + systemProfilesPath, + Path.GetFileName(name.AsSpan()).Slice(namespaceName.Length)); using (var stream = _assembly.GetManifestResourceStream(name)) { diff --git a/Emby.Dlna/Eventing/DlnaEventManager.cs b/Emby.Dlna/Eventing/DlnaEventManager.cs index 7d8da86ef..770d56c30 100644 --- a/Emby.Dlna/Eventing/DlnaEventManager.cs +++ b/Emby.Dlna/Eventing/DlnaEventManager.cs @@ -168,7 +168,7 @@ namespace Emby.Dlna.Eventing builder.Append(""); - using var options = new HttpRequestMessage(new HttpMethod("NOTIFY"), subscription.CallbackUrl); + using var options = new HttpRequestMessage(new HttpMethod("NOTIFY"), subscription.CallbackUrl); options.Content = new StringContent(builder.ToString(), Encoding.UTF8, MediaTypeNames.Text.Xml); options.Headers.TryAddWithoutValidation("NT", subscription.NotificationType); options.Headers.TryAddWithoutValidation("NTS", "upnp:propchange"); diff --git a/Emby.Dlna/Main/DlnaEntryPoint.cs b/Emby.Dlna/Main/DlnaEntryPoint.cs index 40c2cc0e0..f8a00efac 100644 --- a/Emby.Dlna/Main/DlnaEntryPoint.cs +++ b/Emby.Dlna/Main/DlnaEntryPoint.cs @@ -257,9 +257,10 @@ namespace Emby.Dlna.Main private async Task RegisterServerEndpoints() { - var addresses = await _appHost.GetLocalIpAddresses(CancellationToken.None).ConfigureAwait(false); + var addresses = await _appHost.GetLocalIpAddresses().ConfigureAwait(false); var udn = CreateUuid(_appHost.SystemId); + var descriptorUri = "/dlna/" + udn + "/description.xml"; foreach (var address in addresses) { @@ -279,7 +280,6 @@ namespace Emby.Dlna.Main _logger.LogInformation("Registering publisher for {0} on {1}", fullService, address); - var descriptorUri = "/dlna/" + udn + "/description.xml"; var uri = new Uri(_appHost.GetLocalApiUrl(address) + descriptorUri); var device = new SsdpRootDevice diff --git a/Emby.Dlna/PlayTo/PlayToController.cs b/Emby.Dlna/PlayTo/PlayToController.cs index a5b8e2b3c..c07c8aefa 100644 --- a/Emby.Dlna/PlayTo/PlayToController.cs +++ b/Emby.Dlna/PlayTo/PlayToController.cs @@ -326,7 +326,7 @@ namespace Emby.Dlna.PlayTo public Task SendPlayCommand(PlayRequest command, CancellationToken cancellationToken) { - _logger.LogDebug("{0} - Received PlayRequest: {1}", this._session.DeviceName, command.PlayCommand); + _logger.LogDebug("{0} - Received PlayRequest: {1}", _session.DeviceName, command.PlayCommand); var user = command.ControllingUserId.Equals(Guid.Empty) ? null : _userManager.GetUserById(command.ControllingUserId); @@ -339,7 +339,7 @@ namespace Emby.Dlna.PlayTo var startIndex = command.StartIndex ?? 0; if (startIndex > 0) { - items = items.Skip(startIndex).ToList(); + items = items.GetRange(startIndex, items.Count - startIndex); } var playlist = new List(); diff --git a/Emby.Notifications/NotificationEntryPoint.cs b/Emby.Notifications/NotificationEntryPoint.cs index ded22d26c..7116d52b1 100644 --- a/Emby.Notifications/NotificationEntryPoint.cs +++ b/Emby.Notifications/NotificationEntryPoint.cs @@ -209,7 +209,10 @@ namespace Emby.Notifications _libraryUpdateTimer = null; } - items = items.Take(10).ToList(); + if (items.Count > 10) + { + items = items.GetRange(0, 10); + } foreach (var item in items) { diff --git a/Emby.Server.Implementations/Channels/ChannelManager.cs b/Emby.Server.Implementations/Channels/ChannelManager.cs index db44bf489..19045b72b 100644 --- a/Emby.Server.Implementations/Channels/ChannelManager.cs +++ b/Emby.Server.Implementations/Channels/ChannelManager.cs @@ -250,21 +250,16 @@ namespace Emby.Server.Implementations.Channels var all = channels; var totalCount = all.Count; - if (query.StartIndex.HasValue) + if (query.StartIndex.HasValue || query.Limit.HasValue) { - all = all.Skip(query.StartIndex.Value).ToList(); + int startIndex = query.StartIndex ?? 0; + int count = query.Limit == null ? totalCount - startIndex : Math.Min(query.Limit.Value, totalCount - startIndex); + all = all.GetRange(startIndex, count); } - if (query.Limit.HasValue) - { - all = all.Take(query.Limit.Value).ToList(); - } - - var returnItems = all.ToArray(); - if (query.RefreshLatestChannelItems) { - foreach (var item in returnItems) + foreach (var item in all) { RefreshLatestChannelItems(GetChannelProvider(item), CancellationToken.None).GetAwaiter().GetResult(); } @@ -272,7 +267,7 @@ namespace Emby.Server.Implementations.Channels return new QueryResult { - Items = returnItems, + Items = all, TotalRecordCount = totalCount }; } diff --git a/Jellyfin.Api/Controllers/InstantMixController.cs b/Jellyfin.Api/Controllers/InstantMixController.cs index e6e6b3e70..7682ceff3 100644 --- a/Jellyfin.Api/Controllers/InstantMixController.cs +++ b/Jellyfin.Api/Controllers/InstantMixController.cs @@ -316,9 +316,9 @@ namespace Jellyfin.Api.Controllers TotalRecordCount = list.Count }; - if (limit.HasValue) + if (limit.HasValue && limit > list.Count) { - list = list.Take(limit.Value).ToList(); + list = list.GetRange(0, limit.Value); } var returnList = _dtoService.GetBaseItemDtos(list, dtoOptions, user); diff --git a/Jellyfin.Api/Controllers/UniversalAudioController.cs b/Jellyfin.Api/Controllers/UniversalAudioController.cs index a219a74cf..924ae0477 100644 --- a/Jellyfin.Api/Controllers/UniversalAudioController.cs +++ b/Jellyfin.Api/Controllers/UniversalAudioController.cs @@ -268,20 +268,24 @@ namespace Jellyfin.Api.Controllers { var deviceProfile = new DeviceProfile(); - var directPlayProfiles = new List(); - var containers = RequestHelpers.Split(container, ',', true); - - foreach (var cont in containers) + int len = containers.Length; + var directPlayProfiles = new DirectPlayProfile[len]; + for (int i = 0; i < len; i++) { - var parts = RequestHelpers.Split(cont, '|', true); + var parts = RequestHelpers.Split(containers[i], '|', true); - var audioCodecs = parts.Length == 1 ? null : string.Join(",", parts.Skip(1).ToArray()); + var audioCodecs = parts.Length == 1 ? null : string.Join(',', parts.Skip(1)); - directPlayProfiles.Add(new DirectPlayProfile { Type = DlnaProfileType.Audio, Container = parts[0], AudioCodec = audioCodecs }); + directPlayProfiles[i] = new DirectPlayProfile + { + Type = DlnaProfileType.Audio, + Container = parts[0], + AudioCodec = audioCodecs + }; } - deviceProfile.DirectPlayProfiles = directPlayProfiles.ToArray(); + deviceProfile.DirectPlayProfiles = directPlayProfiles; deviceProfile.TranscodingProfiles = new[] { diff --git a/Jellyfin.Api/Helpers/SimilarItemsHelper.cs b/Jellyfin.Api/Helpers/SimilarItemsHelper.cs index b922e76cf..f4b654ef0 100644 --- a/Jellyfin.Api/Helpers/SimilarItemsHelper.cs +++ b/Jellyfin.Api/Helpers/SimilarItemsHelper.cs @@ -50,9 +50,9 @@ namespace Jellyfin.Api.Helpers var returnItems = items; - if (limit.HasValue) + if (limit.HasValue && limit > returnItems.Count) { - returnItems = returnItems.Take(limit.Value).ToList(); + returnItems = returnItems.GetRange(0, limit.Value); } var dtos = dtoService.GetBaseItemDtos(returnItems, dtoOptions, user); diff --git a/MediaBrowser.Controller/IServerApplicationHost.cs b/MediaBrowser.Controller/IServerApplicationHost.cs index cfad17fb7..649b0eaec 100644 --- a/MediaBrowser.Controller/IServerApplicationHost.cs +++ b/MediaBrowser.Controller/IServerApplicationHost.cs @@ -56,10 +56,11 @@ namespace MediaBrowser.Controller /// /// Gets the system info. /// + /// A cancellation token that can be used to cancel the task. /// SystemInfo. - Task GetSystemInfo(CancellationToken cancellationToken); + Task GetSystemInfo(CancellationToken cancellationToken = default); - Task GetPublicSystemInfo(CancellationToken cancellationToken); + Task GetPublicSystemInfo(CancellationToken cancellationToken = default); /// /// Gets all the local IP addresses of this API instance. Each address is validated by sending a 'ping' request @@ -67,7 +68,7 @@ namespace MediaBrowser.Controller /// /// A cancellation token that can be used to cancel the task. /// A list containing all the local IP addresses of the server. - Task> GetLocalIpAddresses(CancellationToken cancellationToken); + Task> GetLocalIpAddresses(CancellationToken cancellationToken = default); /// /// Gets a local (LAN) URL that can be used to access the API. The hostname used is the first valid configured @@ -75,7 +76,7 @@ namespace MediaBrowser.Controller /// /// A cancellation token that can be used to cancel the task. /// The server URL. - Task GetLocalApiUrl(CancellationToken cancellationToken); + Task GetLocalApiUrl(CancellationToken cancellationToken = default); /// /// Gets a localhost URL that can be used to access the API using the loop-back IP address (127.0.0.1) From 134fd0d9604ab2108e5008205ede3444aa1a7610 Mon Sep 17 00:00:00 2001 From: Bond_009 Date: Fri, 6 Nov 2020 16:39:41 +0100 Subject: [PATCH 2/2] > -> < --- Jellyfin.Api/Controllers/InstantMixController.cs | 2 +- Jellyfin.Api/Helpers/SimilarItemsHelper.cs | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/Jellyfin.Api/Controllers/InstantMixController.cs b/Jellyfin.Api/Controllers/InstantMixController.cs index 7682ceff3..7f8a2be12 100644 --- a/Jellyfin.Api/Controllers/InstantMixController.cs +++ b/Jellyfin.Api/Controllers/InstantMixController.cs @@ -316,7 +316,7 @@ namespace Jellyfin.Api.Controllers TotalRecordCount = list.Count }; - if (limit.HasValue && limit > list.Count) + if (limit.HasValue && limit < list.Count) { list = list.GetRange(0, limit.Value); } diff --git a/Jellyfin.Api/Helpers/SimilarItemsHelper.cs b/Jellyfin.Api/Helpers/SimilarItemsHelper.cs index f4b654ef0..6b06f87cd 100644 --- a/Jellyfin.Api/Helpers/SimilarItemsHelper.cs +++ b/Jellyfin.Api/Helpers/SimilarItemsHelper.cs @@ -50,7 +50,7 @@ namespace Jellyfin.Api.Helpers var returnItems = items; - if (limit.HasValue && limit > returnItems.Count) + if (limit.HasValue && limit < returnItems.Count) { returnItems = returnItems.GetRange(0, limit.Value); }