navigate to schedule items after creating new schedule (#118)

* add explicit warning for zero/invalid duration media items

* set dateadded on plex media versions

* add media stream table

* save local media streams to db

* save plex media streams to db

* add preferred language settings (no validation)

* use preferred language if possible

* code cleanup

* proper language code validation

* force scan of all libraries to pull in media streams

ErsatzTV.Application/Channels/ChannelViewModel.cs

@@ -8,5 +8,6 @@ namespace ErsatzTV.Application.Channels
         string Name,
         int FFmpegProfileId,
         string Logo,
+        string PreferredLanguageCode,
         StreamingMode StreamingMode);
 }

ErsatzTV.Application/Channels/Commands/CreateChannel.cs

@@ -11,5 +11,6 @@ namespace ErsatzTV.Application.Channels.Commands
         string Number,
         int FFmpegProfileId,
         string Logo,
+        string PreferredLanguageCode,
         StreamingMode StreamingMode) : IRequest<Either<BaseError, ChannelViewModel>>;
 }

ErsatzTV.Application/Channels/Commands/CreateChannelHandler.cs

@@ -1,5 +1,7 @@
 using System;
 using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
 using System.Text.RegularExpressions;
 using System.Threading;
 using System.Threading.Tasks;
@@ -9,6 +11,7 @@ using ErsatzTV.Core.Interfaces.Repositories;
 using LanguageExt;
 using MediatR;
 using static ErsatzTV.Application.Channels.Mapper;
+using static LanguageExt.Prelude;
 
 namespace ErsatzTV.Application.Channels.Commands
 {
@@ -36,9 +39,10 @@ namespace ErsatzTV.Application.Channels.Commands
             _channelRepository.Add(c).Map(ProjectToViewModel);
 
         private async Task<Validation<BaseError, Channel>> Validate(CreateChannel request) =>
-            (ValidateName(request), await ValidateNumber(request), await FFmpegProfileMustExist(request))
+            (ValidateName(request), await ValidateNumber(request), await FFmpegProfileMustExist(request),
+                ValidatePreferredLanguage(request))
             .Apply(
-                (name, number, ffmpegProfileId) =>
+                (name, number, ffmpegProfileId, preferredLanguageCode) =>
                 {
                     var artwork = new List<Artwork>();
                     if (!string.IsNullOrWhiteSpace(request.Logo))
@@ -59,7 +63,8 @@ namespace ErsatzTV.Application.Channels.Commands
                         Number = number,
                         FFmpegProfileId = ffmpegProfileId,
                         StreamingMode = request.StreamingMode,
-                        Artwork = artwork
+                        Artwork = artwork,
+                        PreferredLanguageCode = preferredLanguageCode
                     };
                 });
 
@@ -67,6 +72,13 @@ namespace ErsatzTV.Application.Channels.Commands
             createChannel.NotEmpty(c => c.Name)
                 .Bind(_ => createChannel.NotLongerThan(50)(c => c.Name));
 
+        private Validation<BaseError, string> ValidatePreferredLanguage(CreateChannel createChannel) =>
+            Optional(createChannel.PreferredLanguageCode ?? string.Empty)
+                .Filter(
+                    lc => string.IsNullOrWhiteSpace(lc) || CultureInfo.GetCultures(CultureTypes.NeutralCultures).Any(
+                        ci => string.Equals(ci.ThreeLetterISOLanguageName, lc, StringComparison.OrdinalIgnoreCase)))
+                .ToValidation<BaseError>("Preferred language code is invalid");
+
         private async Task<Validation<BaseError, string>> ValidateNumber(CreateChannel createChannel)
         {
             Option<Channel> maybeExistingChannel = await _channelRepository.GetByNumber(createChannel.Number);

ErsatzTV.Application/Channels/Commands/UpdateChannel.cs

@@ -12,5 +12,6 @@ namespace ErsatzTV.Application.Channels.Commands
         string Number,
         int FFmpegProfileId,
         string Logo,
+        string PreferredLanguageCode,
         StreamingMode StreamingMode) : IRequest<Either<BaseError, ChannelViewModel>>;
 }

ErsatzTV.Application/Channels/Commands/UpdateChannelHandler.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.Linq;
 using System.Text.RegularExpressions;
 using System.Threading;
@@ -32,6 +33,7 @@ namespace ErsatzTV.Application.Channels.Commands
             c.Name = update.Name;
             c.Number = update.Number;
             c.FFmpegProfileId = update.FFmpegProfileId;
+            c.PreferredLanguageCode = update.PreferredLanguageCode;
 
             if (!string.IsNullOrWhiteSpace(update.Logo))
             {
@@ -65,8 +67,9 @@ namespace ErsatzTV.Application.Channels.Commands
         }
 
         private async Task<Validation<BaseError, Channel>> Validate(UpdateChannel request) =>
-            (await ChannelMustExist(request), ValidateName(request), await ValidateNumber(request))
-            .Apply((channelToUpdate, _, _) => channelToUpdate);
+            (await ChannelMustExist(request), ValidateName(request), await ValidateNumber(request),
+                ValidatePreferredLanguage(request))
+            .Apply((channelToUpdate, _, _, _) => channelToUpdate);
 
         private Task<Validation<BaseError, Channel>> ChannelMustExist(UpdateChannel updateChannel) =>
             _channelRepository.Get(updateChannel.ChannelId)
@@ -92,5 +95,12 @@ namespace ErsatzTV.Application.Channels.Commands
 
             return BaseError.New("Channel number must be unique");
         }
+
+        private Validation<BaseError, string> ValidatePreferredLanguage(UpdateChannel updateChannel) =>
+            Optional(updateChannel.PreferredLanguageCode ?? string.Empty)
+                .Filter(
+                    lc => string.IsNullOrWhiteSpace(lc) || CultureInfo.GetCultures(CultureTypes.NeutralCultures).Any(
+                        ci => string.Equals(ci.ThreeLetterISOLanguageName, lc, StringComparison.OrdinalIgnoreCase)))
+                .ToValidation<BaseError>("Preferred language code is invalid");
     }
 }

ErsatzTV.Application/Channels/Mapper.cs

@@ -13,6 +13,7 @@ namespace ErsatzTV.Application.Channels
                 channel.Name,
                 channel.FFmpegProfileId,
                 GetLogo(channel),
+                channel.PreferredLanguageCode,
                 channel.StreamingMode);
 
         private static string GetLogo(Channel channel) =>

ErsatzTV.Application/FFmpegProfiles/Commands/UpdateFFmpegSettingsHandler.cs

@@ -134,6 +134,23 @@ namespace ErsatzTV.Application.FFmpegProfiles.Commands
                 Directory.CreateDirectory(FileSystemLayout.FFmpegReportsFolder);
             }
 
+            await _configElementRepository.Get(ConfigElementKey.FFmpegPreferredLanguageCode).Match(
+                ce =>
+                {
+                    ce.Value = request.Settings.PreferredLanguageCode;
+                    _configElementRepository.Update(ce);
+                },
+                () =>
+                {
+                    var ce = new ConfigElement
+                    {
+                        Key = ConfigElementKey.FFmpegPreferredLanguageCode.Key,
+                        Value = request.Settings.PreferredLanguageCode
+                    };
+                    _configElementRepository.Add(ce);
+                });
+
+
             return Unit.Default;
         }
     }

ErsatzTV.Application/FFmpegProfiles/FFmpegSettingsViewModel.cs

@@ -5,6 +5,7 @@
         public string FFmpegPath { get; set; }
         public string FFprobePath { get; set; }
         public int DefaultFFmpegProfileId { get; set; }
+        public string PreferredLanguageCode { get; set; }
         public bool SaveReports { get; set; }
     }
 }

ErsatzTV.Application/FFmpegProfiles/Queries/GetFFmpegSettingsHandler.cs

@@ -24,13 +24,16 @@ namespace ErsatzTV.Application.FFmpegProfiles.Queries
                 await _configElementRepository.GetValue<int>(ConfigElementKey.FFmpegDefaultProfileId);
             Option<bool> saveReports =
                 await _configElementRepository.GetValue<bool>(ConfigElementKey.FFmpegSaveReports);
+            Option<string> preferredLanguageCode =
+                await _configElementRepository.GetValue<string>(ConfigElementKey.FFmpegPreferredLanguageCode);
 
             return new FFmpegSettingsViewModel
             {
                 FFmpegPath = ffmpegPath.IfNone(string.Empty),
                 FFprobePath = ffprobePath.IfNone(string.Empty),
                 DefaultFFmpegProfileId = defaultFFmpegProfileId.IfNone(0),
-                SaveReports = saveReports.IfNone(false)
+                SaveReports = saveReports.IfNone(false),
+                PreferredLanguageCode = preferredLanguageCode.IfNone("eng")
             };
         }
     }

ErsatzTV.Application/MediaItems/Queries/SearchAllMediaItems.cs

@@ -1,7 +0,0 @@
-using System.Collections.Generic;
-using MediatR;
-
-namespace ErsatzTV.Application.MediaItems.Queries
-{
-    public record SearchAllMediaItems(string SearchString) : IRequest<List<MediaItemSearchResultViewModel>>;
-}

ErsatzTV.Application/MediaItems/Queries/SearchAllMediaItemsHandler.cs

@@ -1,23 +0,0 @@
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
-using ErsatzTV.Core.Interfaces.Repositories;
-using LanguageExt;
-using MediatR;
-using static ErsatzTV.Application.MediaItems.Mapper;
-
-namespace ErsatzTV.Application.MediaItems.Queries
-{
-    public class SearchAllMediaItemsHandler : IRequestHandler<SearchAllMediaItems, List<MediaItemSearchResultViewModel>>
-    {
-        private readonly IMediaItemRepository _mediaItemRepository;
-
-        public SearchAllMediaItemsHandler(IMediaItemRepository mediaItemRepository) =>
-            _mediaItemRepository = mediaItemRepository;
-
-        public Task<List<MediaItemSearchResultViewModel>>
-            Handle(SearchAllMediaItems request, CancellationToken cancellationToken) =>
-            _mediaItemRepository.Search(request.SearchString).Map(list => list.Map(ProjectToSearchViewModel).ToList());
-    }
-}

ErsatzTV.Application/MediaSources/Commands/ScanLocalLibraryHandler.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Diagnostics;
 using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
@@ -61,21 +62,30 @@ namespace ErsatzTV.Application.MediaSources.Commands
             var lastScan = new DateTimeOffset(localLibrary.LastScan ?? DateTime.MinValue, TimeSpan.Zero);
             if (forceScan || lastScan < DateTimeOffset.Now - TimeSpan.FromHours(6))
             {
+                var sw = new Stopwatch();
+                sw.Start();
+
                 foreach (LibraryPath libraryPath in localLibrary.Paths)
                 {
                     switch (localLibrary.MediaKind)
                     {
                         case LibraryMediaKind.Movies:
-                            await _movieFolderScanner.ScanFolder(libraryPath, ffprobePath);
+                            await _movieFolderScanner.ScanFolder(libraryPath, ffprobePath, lastScan);
                             break;
                         case LibraryMediaKind.Shows:
-                            await _televisionFolderScanner.ScanFolder(libraryPath, ffprobePath);
+                            await _televisionFolderScanner.ScanFolder(libraryPath, ffprobePath, lastScan);
                             break;
                     }
                 }
 
                 localLibrary.LastScan = DateTime.UtcNow;
                 await _libraryRepository.UpdateLastScan(localLibrary);
+
+                sw.Stop();
+                _logger.LogDebug(
+                    "Scan of library {Name} completed in {Duration}",
+                    localLibrary.Name,
+                    TimeSpan.FromMilliseconds(sw.ElapsedMilliseconds));
             }
             else
             {

ErsatzTV.Application/Plex/Commands/SynchronizePlexMediaSourcesHandler.cs

@@ -64,6 +64,8 @@ namespace ErsatzTV.Application.Plex.Commands
             await maybeExisting.Match(
                 existing =>
                 {
+                    existing.Platform = server.Platform;
+                    existing.PlatformVersion = server.PlatformVersion;
                     existing.ProductVersion = server.ProductVersion;
                     existing.ServerName = server.ServerName;
                     var toAdd = server.Connections

ErsatzTV.Application/ProgramSchedules/Commands/AddProgramScheduleItem.cs

@@ -16,5 +16,6 @@ namespace ErsatzTV.Application.ProgramSchedules.Commands
         int? MediaItemId,
         int? MultipleCount,
         TimeSpan? PlayoutDuration,
-        bool? OfflineTail) : IRequest<Either<BaseError, ProgramScheduleItemViewModel>>, IProgramScheduleItemRequest;
+        bool? OfflineTail,
+        string CustomTitle) : IRequest<Either<BaseError, ProgramScheduleItemViewModel>>, IProgramScheduleItemRequest;
 }

ErsatzTV.Application/ProgramSchedules/Commands/IProgramScheduleItemRequest.cs

@@ -13,5 +13,6 @@ namespace ErsatzTV.Application.ProgramSchedules.Commands
         int? MultipleCount { get; }
         TimeSpan? PlayoutDuration { get; }
         bool? OfflineTail { get; }
+        string CustomTitle { get; }
     }
 }

ErsatzTV.Application/ProgramSchedules/Commands/ProgramScheduleItemCommandBase.cs

@@ -100,7 +100,8 @@ namespace ErsatzTV.Application.ProgramSchedules.Commands
                     StartTime = item.StartTime,
                     CollectionType = item.CollectionType,
                     CollectionId = item.CollectionId,
-                    MediaItemId = item.MediaItemId
+                    MediaItemId = item.MediaItemId,
+                    CustomTitle = item.CustomTitle
                 },
                 PlayoutMode.One => new ProgramScheduleItemOne
                 {
@@ -109,7 +110,8 @@ namespace ErsatzTV.Application.ProgramSchedules.Commands
                     StartTime = item.StartTime,
                     CollectionType = item.CollectionType,
                     CollectionId = item.CollectionId,
-                    MediaItemId = item.MediaItemId
+                    MediaItemId = item.MediaItemId,
+                    CustomTitle = item.CustomTitle
                 },
                 PlayoutMode.Multiple => new ProgramScheduleItemMultiple
                 {
@@ -119,7 +121,8 @@ namespace ErsatzTV.Application.ProgramSchedules.Commands
                     CollectionType = item.CollectionType,
                     CollectionId = item.CollectionId,
                     MediaItemId = item.MediaItemId,
-                    Count = item.MultipleCount.GetValueOrDefault()
+                    Count = item.MultipleCount.GetValueOrDefault(),
+                    CustomTitle = item.CustomTitle
                 },
                 PlayoutMode.Duration => new ProgramScheduleItemDuration
                 {
@@ -130,7 +133,8 @@ namespace ErsatzTV.Application.ProgramSchedules.Commands
                     CollectionId = item.CollectionId,
                     MediaItemId = item.MediaItemId,
                     PlayoutDuration = item.PlayoutDuration.GetValueOrDefault(),
-                    OfflineTail = item.OfflineTail.GetValueOrDefault()
+                    OfflineTail = item.OfflineTail.GetValueOrDefault(),
+                    CustomTitle = item.CustomTitle
                 },
                 _ => throw new NotSupportedException($"Unsupported playout mode {item.PlayoutMode}")
             };

ErsatzTV.Application/ProgramSchedules/Commands/ReplaceProgramScheduleItems.cs

@@ -17,7 +17,8 @@ namespace ErsatzTV.Application.ProgramSchedules.Commands
         int? MediaItemId,
         int? MultipleCount,
         TimeSpan? PlayoutDuration,
-        bool? OfflineTail) : IProgramScheduleItemRequest;
+        bool? OfflineTail,
+        string CustomTitle) : IProgramScheduleItemRequest;
 
     public record ReplaceProgramScheduleItems
         (int ProgramScheduleId, List<ReplaceProgramScheduleItem> Items) : IRequest<

ErsatzTV.Application/ProgramSchedules/Mapper.cs

@@ -28,7 +28,8 @@ namespace ErsatzTV.Application.ProgramSchedules
                             _ => null
                         },
                         duration.PlayoutDuration,
-                        duration.OfflineTail),
+                        duration.OfflineTail,
+                        duration.CustomTitle),
                 ProgramScheduleItemFlood flood =>
                     new ProgramScheduleItemFloodViewModel(
                         flood.Id,
@@ -44,7 +45,8 @@ namespace ErsatzTV.Application.ProgramSchedules
                             Show show => MediaItems.Mapper.ProjectToViewModel(show),
                             Season season => MediaItems.Mapper.ProjectToViewModel(season),
                             _ => null
-                        }),
+                        },
+                        flood.CustomTitle),
                 ProgramScheduleItemMultiple multiple =>
                     new ProgramScheduleItemMultipleViewModel(
                         multiple.Id,
@@ -61,7 +63,8 @@ namespace ErsatzTV.Application.ProgramSchedules
                             Season season => MediaItems.Mapper.ProjectToViewModel(season),
                             _ => null
                         },
-                        multiple.Count),
+                        multiple.Count,
+                        multiple.CustomTitle),
                 ProgramScheduleItemOne one =>
                     new ProgramScheduleItemOneViewModel(
                         one.Id,
@@ -77,7 +80,8 @@ namespace ErsatzTV.Application.ProgramSchedules
                             Show show => MediaItems.Mapper.ProjectToViewModel(show),
                             Season season => MediaItems.Mapper.ProjectToViewModel(season),
                             _ => null
-                        }),
+                        },
+                        one.CustomTitle),
                 _ => throw new NotSupportedException(
                     $"Unsupported program schedule item type {programScheduleItem.GetType().Name}")
             };

ErsatzTV.Application/ProgramSchedules/ProgramScheduleItemDurationViewModel.cs

@@ -16,7 +16,8 @@ namespace ErsatzTV.Application.ProgramSchedules
             MediaCollectionViewModel collection,
             NamedMediaItemViewModel mediaItem,
             TimeSpan playoutDuration,
-            bool offlineTail) : base(
+            bool offlineTail,
+            string customTitle) : base(
             id,
             index,
             startType,
@@ -24,7 +25,8 @@ namespace ErsatzTV.Application.ProgramSchedules
             PlayoutMode.Duration,
             collectionType,
             collection,
-            mediaItem)
+            mediaItem,
+            customTitle)
         {
             PlayoutDuration = playoutDuration;
             OfflineTail = offlineTail;

ErsatzTV.Application/ProgramSchedules/ProgramScheduleItemFloodViewModel.cs

@@ -14,7 +14,8 @@ namespace ErsatzTV.Application.ProgramSchedules
             TimeSpan? startTime,
             ProgramScheduleItemCollectionType collectionType,
             MediaCollectionViewModel collection,
-            NamedMediaItemViewModel mediaItem) : base(
+            NamedMediaItemViewModel mediaItem,
+            string customTitle) : base(
             id,
             index,
             startType,
@@ -22,7 +23,8 @@ namespace ErsatzTV.Application.ProgramSchedules
             PlayoutMode.Flood,
             collectionType,
             collection,
-            mediaItem)
+            mediaItem,
+            customTitle)
         {
         }
     }

ErsatzTV.Application/ProgramSchedules/ProgramScheduleItemMultipleViewModel.cs

@@ -15,7 +15,8 @@ namespace ErsatzTV.Application.ProgramSchedules
             ProgramScheduleItemCollectionType collectionType,
             MediaCollectionViewModel collection,
             NamedMediaItemViewModel mediaItem,
-            int count) : base(
+            int count,
+            string customTitle) : base(
             id,
             index,
             startType,
@@ -23,7 +24,8 @@ namespace ErsatzTV.Application.ProgramSchedules
             PlayoutMode.Multiple,
             collectionType,
             collection,
-            mediaItem) =>
+            mediaItem,
+            customTitle) =>
             Count = count;
 
         public int Count { get; }

ErsatzTV.Application/ProgramSchedules/ProgramScheduleItemOneViewModel.cs

@@ -14,7 +14,8 @@ namespace ErsatzTV.Application.ProgramSchedules
             TimeSpan? startTime,
             ProgramScheduleItemCollectionType collectionType,
             MediaCollectionViewModel collection,
-            NamedMediaItemViewModel mediaItem) : base(
+            NamedMediaItemViewModel mediaItem,
+            string customTitle) : base(
             id,
             index,
             startType,
@@ -22,7 +23,8 @@ namespace ErsatzTV.Application.ProgramSchedules
             PlayoutMode.One,
             collectionType,
             collection,
-            mediaItem)
+            mediaItem,
+            customTitle)
         {
         }
     }

ErsatzTV.Application/ProgramSchedules/ProgramScheduleItemViewModel.cs

@@ -13,7 +13,8 @@ namespace ErsatzTV.Application.ProgramSchedules
         PlayoutMode PlayoutMode,
         ProgramScheduleItemCollectionType CollectionType,
         MediaCollectionViewModel Collection,
-        NamedMediaItemViewModel MediaItem)
+        NamedMediaItemViewModel MediaItem,
+        string CustomTitle)
     {
         public string Name => CollectionType switch
         {

ErsatzTV.Application/Streaming/Queries/GetPlayoutItemProcessByChannelNumberHandler.cs

@@ -1,17 +1,14 @@
 using System;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.IO;
-using System.Linq;
 using System.Threading.Tasks;
 using ErsatzTV.Core;
 using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Errors;
 using ErsatzTV.Core.FFmpeg;
 using ErsatzTV.Core.Interfaces.Metadata;
+using ErsatzTV.Core.Interfaces.Plex;
 using ErsatzTV.Core.Interfaces.Repositories;
 using LanguageExt;
-using Microsoft.Extensions.Logging;
 using static LanguageExt.Prelude;
 
 namespace ErsatzTV.Application.Streaming.Queries
@@ -22,26 +19,23 @@ namespace ErsatzTV.Application.Streaming.Queries
         private readonly IConfigElementRepository _configElementRepository;
         private readonly FFmpegProcessService _ffmpegProcessService;
         private readonly ILocalFileSystem _localFileSystem;
-        private readonly ILogger<GetPlayoutItemProcessByChannelNumberHandler> _logger;
-        private readonly IMediaSourceRepository _mediaSourceRepository;
         private readonly IPlayoutRepository _playoutRepository;
+        private readonly IPlexPathReplacementService _plexPathReplacementService;
 
         public GetPlayoutItemProcessByChannelNumberHandler(
             IChannelRepository channelRepository,
             IConfigElementRepository configElementRepository,
             IPlayoutRepository playoutRepository,
-            IMediaSourceRepository mediaSourceRepository,
             FFmpegProcessService ffmpegProcessService,
             ILocalFileSystem localFileSystem,
-            ILogger<GetPlayoutItemProcessByChannelNumberHandler> logger)
+            IPlexPathReplacementService plexPathReplacementService)
             : base(channelRepository, configElementRepository)
         {
             _configElementRepository = configElementRepository;
             _playoutRepository = playoutRepository;
-            _mediaSourceRepository = mediaSourceRepository;
             _ffmpegProcessService = ffmpegProcessService;
             _localFileSystem = localFileSystem;
-            _logger = logger;
+            _plexPathReplacementService = plexPathReplacementService;
         }
 
         protected override async Task<Either<BaseError, Process>> GetProcess(
@@ -69,7 +63,7 @@ namespace ErsatzTV.Application.Streaming.Queries
                         .Map(result => result.IfNone(false));
 
                     return Right<BaseError, Process>(
-                        _ffmpegProcessService.ForPlayoutItem(
+                        await _ffmpegProcessService.ForPlayoutItem(
                             ffmpegPath,
                             saveReports,
                             channel,
@@ -166,33 +160,16 @@ namespace ErsatzTV.Application.Streaming.Queries
             string path = file.Path;
             return playoutItem.MediaItem switch
             {
-                PlexMovie plexMovie => await GetReplacementPlexPath(plexMovie.LibraryPathId, path),
-                PlexEpisode plexEpisode => await GetReplacementPlexPath(plexEpisode.LibraryPathId, path),
+                PlexMovie plexMovie => await _plexPathReplacementService.GetReplacementPlexPath(
+                    plexMovie.LibraryPathId,
+                    path),
+                PlexEpisode plexEpisode => await _plexPathReplacementService.GetReplacementPlexPath(
+                    plexEpisode.LibraryPathId,
+                    path),
                 _ => path
             };
         }
 
-        private async Task<string> GetReplacementPlexPath(int libraryPathId, string path)
-        {
-            List<PlexPathReplacement> replacements =
-                await _mediaSourceRepository.GetPlexPathReplacementsByLibraryId(libraryPathId);
-            // TODO: this might barf mixing platforms (i.e. plex on linux, etv on windows)
-            Option<PlexPathReplacement> maybeReplacement = replacements
-                .SingleOrDefault(r => path.StartsWith(r.PlexPath + Path.DirectorySeparatorChar));
-            return maybeReplacement.Match(
-                replacement =>
-                {
-                    string finalPath = path.Replace(replacement.PlexPath, replacement.LocalPath);
-                    _logger.LogInformation(
-                        "Replacing plex path {PlexPath} with {LocalPath} resulting in {FinalPath}",
-                        replacement.PlexPath,
-                        replacement.LocalPath,
-                        finalPath);
-                    return finalPath;
-                },
-                () => path);
-        }
-
         private record PlayoutItemWithPath(PlayoutItem PlayoutItem, string Path);
     }
 }

ErsatzTV.Core.Tests/FFmpeg/FFmpegComplexFilterBuilderTests.cs

@@ -18,7 +18,7 @@ namespace ErsatzTV.Core.Tests.FFmpeg
             {
                 var builder = new FFmpegComplexFilterBuilder();
 
-                Option<FFmpegComplexFilter> result = builder.Build();
+                Option<FFmpegComplexFilter> result = builder.Build(0, 1);
 
                 result.IsNone.Should().BeTrue();
             }
@@ -30,15 +30,15 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                 FFmpegComplexFilterBuilder builder = new FFmpegComplexFilterBuilder()
                     .WithAlignedAudio(duration);
 
-                Option<FFmpegComplexFilter> result = builder.Build();
+                Option<FFmpegComplexFilter> result = builder.Build(0, 1);
 
                 result.IsSome.Should().BeTrue();
                 result.IfSome(
                     filter =>
                     {
-                        filter.ComplexFilter.Should().Be($"[0:a]apad=whole_dur={duration.TotalMilliseconds}ms[a]");
+                        filter.ComplexFilter.Should().Be($"[0:1]apad=whole_dur={duration.TotalMilliseconds}ms[a]");
                         filter.AudioLabel.Should().Be("[a]");
-                        filter.VideoLabel.Should().Be("0:V");
+                        filter.VideoLabel.Should().Be("0:0");
                     });
             }
 
@@ -50,36 +50,36 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     .WithAlignedAudio(duration)
                     .WithDeinterlace(true);
 
-                Option<FFmpegComplexFilter> result = builder.Build();
+                Option<FFmpegComplexFilter> result = builder.Build(0, 1);
 
                 result.IsSome.Should().BeTrue();
                 result.IfSome(
                     filter =>
                     {
                         filter.ComplexFilter.Should().Be(
-                            $"[0:a]apad=whole_dur={duration.TotalMilliseconds}ms[a];[0:V]yadif=1[v]");
+                            $"[0:1]apad=whole_dur={duration.TotalMilliseconds}ms[a];[0:0]yadif=1[v]");
                         filter.AudioLabel.Should().Be("[a]");
                         filter.VideoLabel.Should().Be("[v]");
                     });
             }
 
             [Test]
-            [TestCase(true, false, false, "[0:V]yadif=1[v]", "[v]")]
-            [TestCase(true, true, false, "[0:V]yadif=1,scale=1920:1000:flags=fast_bilinear,setsar=1[v]", "[v]")]
-            [TestCase(true, false, true, "[0:V]yadif=1,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2[v]", "[v]")]
+            [TestCase(true, false, false, "[0:0]yadif=1[v]", "[v]")]
+            [TestCase(true, true, false, "[0:0]yadif=1,scale=1920:1000:flags=fast_bilinear,setsar=1[v]", "[v]")]
+            [TestCase(true, false, true, "[0:0]yadif=1,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2[v]", "[v]")]
             [TestCase(
                 true,
                 true,
                 true,
-                "[0:V]yadif=1,scale=1920:1000:flags=fast_bilinear,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2[v]",
+                "[0:0]yadif=1,scale=1920:1000:flags=fast_bilinear,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2[v]",
                 "[v]")]
-            [TestCase(false, true, false, "[0:V]scale=1920:1000:flags=fast_bilinear,setsar=1[v]", "[v]")]
-            [TestCase(false, false, true, "[0:V]setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2[v]", "[v]")]
+            [TestCase(false, true, false, "[0:0]scale=1920:1000:flags=fast_bilinear,setsar=1[v]", "[v]")]
+            [TestCase(false, false, true, "[0:0]setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2[v]", "[v]")]
             [TestCase(
                 false,
                 true,
                 true,
-                "[0:V]scale=1920:1000:flags=fast_bilinear,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2[v]",
+                "[0:0]scale=1920:1000:flags=fast_bilinear,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2[v]",
                 "[v]")]
             public void Should_Return_Software_Video_Filter(
                 bool deinterlace,
@@ -101,55 +101,55 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     builder = builder.WithBlackBars(new Resolution { Width = 1920, Height = 1080 });
                 }
 
-                Option<FFmpegComplexFilter> result = builder.Build();
+                Option<FFmpegComplexFilter> result = builder.Build(0, 1);
 
                 result.IsSome.Should().BeTrue();
                 result.IfSome(
                     filter =>
                     {
                         filter.ComplexFilter.Should().Be(expectedVideoFilter);
-                        filter.AudioLabel.Should().Be("0:a");
+                        filter.AudioLabel.Should().Be("0:1");
                         filter.VideoLabel.Should().Be(expectedVideoLabel);
                     });
             }
 
             [Test]
-            [TestCase(true, false, false, "[0:V]deinterlace_qsv[v]", "[v]")]
+            [TestCase(true, false, false, "[0:0]deinterlace_qsv[v]", "[v]")]
             [TestCase(
                 true,
                 true,
                 false,
-                "[0:V]deinterlace_qsv,scale_qsv=w=1920:h=1000,hwdownload,format=nv12,setsar=1,hwupload=extra_hw_frames=64[v]",
+                "[0:0]deinterlace_qsv,scale_qsv=w=1920:h=1000,hwdownload,format=nv12,setsar=1,hwupload=extra_hw_frames=64[v]",
                 "[v]")]
             [TestCase(
                 true,
                 false,
                 true,
-                "[0:V]deinterlace_qsv,hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload=extra_hw_frames=64[v]",
+                "[0:0]deinterlace_qsv,hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload=extra_hw_frames=64[v]",
                 "[v]")]
             [TestCase(
                 true,
                 true,
                 true,
-                "[0:V]deinterlace_qsv,scale_qsv=w=1920:h=1000,hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload=extra_hw_frames=64[v]",
+                "[0:0]deinterlace_qsv,scale_qsv=w=1920:h=1000,hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload=extra_hw_frames=64[v]",
                 "[v]")]
             [TestCase(
                 false,
                 true,
                 false,
-                "[0:V]scale_qsv=w=1920:h=1000,hwdownload,format=nv12,setsar=1,hwupload=extra_hw_frames=64[v]",
+                "[0:0]scale_qsv=w=1920:h=1000,hwdownload,format=nv12,setsar=1,hwupload=extra_hw_frames=64[v]",
                 "[v]")]
             [TestCase(
                 false,
                 false,
                 true,
-                "[0:V]hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload=extra_hw_frames=64[v]",
+                "[0:0]hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload=extra_hw_frames=64[v]",
                 "[v]")]
             [TestCase(
                 false,
                 true,
                 true,
-                "[0:V]scale_qsv=w=1920:h=1000,hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload=extra_hw_frames=64[v]",
+                "[0:0]scale_qsv=w=1920:h=1000,hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload=extra_hw_frames=64[v]",
                 "[v]")]
             public void Should_Return_QSV_Video_Filter(
                 bool deinterlace,
@@ -172,14 +172,14 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     builder = builder.WithBlackBars(new Resolution { Width = 1920, Height = 1080 });
                 }
 
-                Option<FFmpegComplexFilter> result = builder.Build();
+                Option<FFmpegComplexFilter> result = builder.Build(0, 1);
 
                 result.IsSome.Should().BeTrue();
                 result.IfSome(
                     filter =>
                     {
                         filter.ComplexFilter.Should().Be(expectedVideoFilter);
-                        filter.AudioLabel.Should().Be("0:a");
+                        filter.AudioLabel.Should().Be("0:1");
                         filter.VideoLabel.Should().Be(expectedVideoLabel);
                     });
             }
@@ -209,37 +209,37 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                 true,
                 true,
                 false,
-                "[0:V]scale_npp=1920:1000,hwdownload,format=nv12,setsar=1,hwupload[v]",
+                "[0:0]scale_npp=1920:1000,hwdownload,format=nv12,setsar=1,hwupload[v]",
                 "[v]")]
             [TestCase(
                 true,
                 false,
                 true,
-                "[0:V]hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:0]hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             [TestCase(
                 true,
                 true,
                 true,
-                "[0:V]scale_npp=1920:1000,hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:0]scale_npp=1920:1000,hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             [TestCase(
                 false,
                 true,
                 false,
-                "[0:V]scale_npp=1920:1000,hwdownload,format=nv12,setsar=1,hwupload[v]",
+                "[0:0]scale_npp=1920:1000,hwdownload,format=nv12,setsar=1,hwupload[v]",
                 "[v]")]
             [TestCase(
                 false,
                 false,
                 true,
-                "[0:V]hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:0]hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             [TestCase(
                 false,
                 true,
                 true,
-                "[0:V]scale_npp=1920:1000,hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:0]scale_npp=1920:1000,hwdownload,format=nv12,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             public void Should_Return_NVENC_Video_Filter(
                 bool deinterlace,
@@ -262,104 +262,104 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     builder = builder.WithBlackBars(new Resolution { Width = 1920, Height = 1080 });
                 }
 
-                Option<FFmpegComplexFilter> result = builder.Build();
+                Option<FFmpegComplexFilter> result = builder.Build(0, 1);
 
                 result.IsSome.Should().BeTrue();
                 result.IfSome(
                     filter =>
                     {
                         filter.ComplexFilter.Should().Be(expectedVideoFilter);
-                        filter.AudioLabel.Should().Be("0:a");
+                        filter.AudioLabel.Should().Be("0:1");
                         filter.VideoLabel.Should().Be(expectedVideoLabel);
                     });
             }
 
             [Test]
-            [TestCase("h264", true, false, false, "[0:V]deinterlace_vaapi[v]", "[v]")]
+            [TestCase("h264", true, false, false, "[0:0]deinterlace_vaapi[v]", "[v]")]
             [TestCase(
                 "h264",
                 true,
                 true,
                 false,
-                "[0:V]deinterlace_vaapi,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,hwupload[v]",
+                "[0:0]deinterlace_vaapi,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,hwupload[v]",
                 "[v]")]
             [TestCase(
                 "h264",
                 true,
                 false,
                 true,
-                "[0:V]deinterlace_vaapi,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:0]deinterlace_vaapi,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             [TestCase(
                 "h264",
                 true,
                 true,
                 true,
-                "[0:V]deinterlace_vaapi,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:0]deinterlace_vaapi,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             [TestCase(
                 "h264",
                 false,
                 true,
                 false,
-                "[0:V]scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,hwupload[v]",
+                "[0:0]scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,hwupload[v]",
                 "[v]")]
             [TestCase(
                 "h264",
                 false,
                 false,
                 true,
-                "[0:V]hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:0]hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             [TestCase(
                 "h264",
                 false,
                 true,
                 true,
-                "[0:V]scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:0]scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
-            [TestCase("mpeg4", true, false, false, "[0:V]hwupload,deinterlace_vaapi[v]", "[v]")]
+            [TestCase("mpeg4", true, false, false, "[0:0]hwupload,deinterlace_vaapi[v]", "[v]")]
             [TestCase(
                 "mpeg4",
                 true,
                 true,
                 false,
-                "[0:V]hwupload,deinterlace_vaapi,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,hwupload[v]",
+                "[0:0]hwupload,deinterlace_vaapi,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,hwupload[v]",
                 "[v]")]
             [TestCase(
                 "mpeg4",
                 true,
                 false,
                 true,
-                "[0:V]hwupload,deinterlace_vaapi,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:0]hwupload,deinterlace_vaapi,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             [TestCase(
                 "mpeg4",
                 true,
                 true,
                 true,
-                "[0:V]hwupload,deinterlace_vaapi,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:0]hwupload,deinterlace_vaapi,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             [TestCase(
                 "mpeg4",
                 false,
                 true,
                 false,
-                "[0:V]hwupload,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,hwupload[v]",
+                "[0:0]hwupload,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,hwupload[v]",
                 "[v]")]
             [TestCase(
                 "mpeg4",
                 false,
                 false,
                 true,
-                "[0:V]setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:0]setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             [TestCase(
                 "mpeg4",
                 false,
                 true,
                 true,
-                "[0:V]hwupload,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
+                "[0:0]hwupload,scale_vaapi=w=1920:h=1000,hwdownload,format=nv12|vaapi,setsar=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,hwupload[v]",
                 "[v]")]
             public void Should_Return_VAAPI_Video_Filter(
                 string codec,
@@ -384,14 +384,14 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     builder = builder.WithBlackBars(new Resolution { Width = 1920, Height = 1080 });
                 }
 
-                Option<FFmpegComplexFilter> result = builder.Build();
+                Option<FFmpegComplexFilter> result = builder.Build(0, 1);
 
                 result.IsSome.Should().BeTrue();
                 result.IfSome(
                     filter =>
                     {
                         filter.ComplexFilter.Should().Be(expectedVideoFilter);
-                        filter.AudioLabel.Should().Be("0:a");
+                        filter.AudioLabel.Should().Be("0:1");
                         filter.VideoLabel.Should().Be(expectedVideoLabel);
                     });
             }

ErsatzTV.Core.Tests/FFmpeg/FFmpegPlaybackSettingsServiceTests.cs

@@ -25,6 +25,8 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     new MediaVersion(),
+                    new MediaStream(),
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -40,6 +42,8 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     StreamingMode.HttpLiveStreaming,
                     ffmpegProfile,
                     new MediaVersion(),
+                    new MediaStream(),
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -55,6 +59,8 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     new MediaVersion(),
+                    new MediaStream(),
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -72,6 +78,8 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     StreamingMode.HttpLiveStreaming,
                     ffmpegProfile,
                     new MediaVersion(),
+                    new MediaStream(),
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -89,6 +97,8 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     new MediaVersion(),
+                    new MediaStream(),
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -104,6 +114,8 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     StreamingMode.HttpLiveStreaming,
                     ffmpegProfile,
                     new MediaVersion(),
+                    new MediaStream(),
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -121,6 +133,8 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     new MediaVersion(),
+                    new MediaStream(),
+                    new MediaStream(),
                     now,
                     now.AddMinutes(5));
 
@@ -139,6 +153,8 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     StreamingMode.HttpLiveStreaming,
                     ffmpegProfile,
                     new MediaVersion(),
+                    new MediaStream(),
+                    new MediaStream(),
                     now,
                     now.AddMinutes(5));
 
@@ -155,6 +171,8 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     new MediaVersion(),
+                    new MediaStream(),
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -177,6 +195,8 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream(),
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -199,6 +219,8 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream(),
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -221,6 +243,8 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream(),
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -244,6 +268,8 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream(),
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -267,6 +293,8 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     StreamingMode.HttpLiveStreaming,
                     ffmpegProfile,
                     version,
+                    new MediaStream(),
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -290,6 +318,8 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream(),
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -315,6 +345,8 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream(),
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -337,12 +369,14 @@ namespace ErsatzTV.Core.Tests.FFmpeg
 
                 // not anamorphic
                 var version = new MediaVersion
-                    { Width = 1920, Height = 1080, SampleAspectRatio = "1:1", VideoCodec = "mpeg2video" };
+                    { Width = 1920, Height = 1080, SampleAspectRatio = "1:1" };
 
                 FFmpegPlaybackSettings actual = _calculator.CalculateSettings(
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream { Codec = "mpeg2video" },
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -365,12 +399,14 @@ namespace ErsatzTV.Core.Tests.FFmpeg
 
                 // not anamorphic
                 var version = new MediaVersion
-                    { Width = 1920, Height = 1080, SampleAspectRatio = "1:1", VideoCodec = "mpeg2video" };
+                    { Width = 1920, Height = 1080, SampleAspectRatio = "1:1" };
 
                 FFmpegPlaybackSettings actual = _calculator.CalculateSettings(
                     StreamingMode.HttpLiveStreaming,
                     ffmpegProfile,
                     version,
+                    new MediaStream { Codec = "mpeg2video" },
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -392,12 +428,14 @@ namespace ErsatzTV.Core.Tests.FFmpeg
 
                 // not anamorphic
                 var version = new MediaVersion
-                    { Width = 1920, Height = 1080, SampleAspectRatio = "1:1", VideoCodec = "libx264" };
+                    { Width = 1920, Height = 1080, SampleAspectRatio = "1:1" };
 
                 FFmpegPlaybackSettings actual = _calculator.CalculateSettings(
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream { Codec = "libx264" },
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -420,12 +458,14 @@ namespace ErsatzTV.Core.Tests.FFmpeg
 
                 // not anamorphic
                 var version = new MediaVersion
-                    { Width = 1920, Height = 1080, SampleAspectRatio = "1:1", VideoCodec = "mpeg2video" };
+                    { Width = 1920, Height = 1080, SampleAspectRatio = "1:1" };
 
                 FFmpegPlaybackSettings actual = _calculator.CalculateSettings(
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream { Codec = "mpeg2video" },
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -452,6 +492,8 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream(),
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -473,12 +515,14 @@ namespace ErsatzTV.Core.Tests.FFmpeg
 
                 // not anamorphic
                 var version = new MediaVersion
-                    { Width = 1920, Height = 1080, SampleAspectRatio = "1:1", VideoCodec = "mpeg2video" };
+                    { Width = 1920, Height = 1080, SampleAspectRatio = "1:1" };
 
                 FFmpegPlaybackSettings actual = _calculator.CalculateSettings(
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream { Codec = "mpeg2video" },
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -505,6 +549,8 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream(),
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -527,12 +573,14 @@ namespace ErsatzTV.Core.Tests.FFmpeg
 
                 // not anamorphic
                 var version = new MediaVersion
-                    { Width = 1920, Height = 1080, SampleAspectRatio = "1:1", VideoCodec = "mpeg2video" };
+                    { Width = 1920, Height = 1080, SampleAspectRatio = "1:1" };
 
                 FFmpegPlaybackSettings actual = _calculator.CalculateSettings(
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream { Codec = "mpeg2video" },
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -550,12 +598,14 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     AudioCodec = "aac"
                 };
 
-                var version = new MediaVersion { AudioCodec = "aac" };
+                var version = new MediaVersion();
 
                 FFmpegPlaybackSettings actual = _calculator.CalculateSettings(
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream(),
+                    new MediaStream { Codec = "aac" },
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -571,12 +621,14 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     AudioCodec = "aac"
                 };
 
-                var version = new MediaVersion { AudioCodec = "ac3" };
+                var version = new MediaVersion();
 
                 FFmpegPlaybackSettings actual = _calculator.CalculateSettings(
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream(),
+                    new MediaStream { Codec = "ac3" },
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -592,12 +644,14 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     AudioCodec = "aac"
                 };
 
-                var version = new MediaVersion { AudioCodec = "ac3" };
+                var version = new MediaVersion();
 
                 FFmpegPlaybackSettings actual = _calculator.CalculateSettings(
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream(),
+                    new MediaStream { Codec = "ac3" },
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -613,12 +667,14 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     AudioCodec = "aac"
                 };
 
-                var version = new MediaVersion { AudioCodec = "ac3" };
+                var version = new MediaVersion();
 
                 FFmpegPlaybackSettings actual = _calculator.CalculateSettings(
                     StreamingMode.HttpLiveStreaming,
                     ffmpegProfile,
                     version,
+                    new MediaStream(),
+                    new MediaStream { Codec = "ac3" },
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -634,12 +690,14 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     AudioBitrate = 2424
                 };
 
-                var version = new MediaVersion { AudioCodec = "ac3" };
+                var version = new MediaVersion();
 
                 FFmpegPlaybackSettings actual = _calculator.CalculateSettings(
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream(),
+                    new MediaStream { Codec = "ac3" },
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -655,12 +713,14 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     AudioBufferSize = 2424
                 };
 
-                var version = new MediaVersion { AudioCodec = "ac3" };
+                var version = new MediaVersion();
 
                 FFmpegPlaybackSettings actual = _calculator.CalculateSettings(
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream(),
+                    new MediaStream { Codec = "ac3" },
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -678,12 +738,14 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     AudioChannels = 6
                 };
 
-                var version = new MediaVersion { AudioCodec = "ac3" };
+                var version = new MediaVersion();
 
                 FFmpegPlaybackSettings actual = _calculator.CalculateSettings(
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream(),
+                    new MediaStream { Codec = "ac3" },
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -701,12 +763,14 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     AudioSampleRate = 48
                 };
 
-                var version = new MediaVersion { AudioCodec = "ac3" };
+                var version = new MediaVersion();
 
                 FFmpegPlaybackSettings actual = _calculator.CalculateSettings(
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream(),
+                    new MediaStream { Codec = "ac3" },
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -723,12 +787,14 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     AudioChannels = 6
                 };
 
-                var version = new MediaVersion { AudioCodec = "ac3" };
+                var version = new MediaVersion();
 
                 FFmpegPlaybackSettings actual = _calculator.CalculateSettings(
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream(),
+                    new MediaStream { Codec = "ac3" },
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -745,12 +811,14 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     AudioSampleRate = 48
                 };
 
-                var version = new MediaVersion { AudioCodec = "ac3" };
+                var version = new MediaVersion();
 
                 FFmpegPlaybackSettings actual = _calculator.CalculateSettings(
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     version,
+                    new MediaStream(),
+                    new MediaStream { Codec = "ac3" },
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 
@@ -775,6 +843,8 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                     StreamingMode.TransportStream,
                     ffmpegProfile,
                     new MediaVersion(),
+                    new MediaStream(),
+                    new MediaStream(),
                     DateTimeOffset.Now,
                     DateTimeOffset.Now);
 

ErsatzTV.Core.Tests/Fakes/FakeLocalFileSystem.cs

@@ -56,8 +56,8 @@ namespace ErsatzTV.Core.Tests.Fakes
 
         public Task<byte[]> ReadAllBytes(string path) => TestBytes.AsTask();
 
-        public Unit CopyFile(string source, string destination) =>
-            Unit.Default;
+        public Task<Either<BaseError, Unit>> CopyFile(string source, string destination) =>
+            Task.FromResult(Right<BaseError, Unit>(Unit.Default));
 
         private static List<DirectoryInfo> Split(DirectoryInfo path)
         {

ErsatzTV.Core.Tests/Metadata/MovieFolderScannerTests.cs

@@ -81,7 +81,10 @@ namespace ErsatzTV.Core.Tests.Metadata
                 );
                 var libraryPath = new LibraryPath { Path = BadFakeRoot };
 
-                Either<BaseError, Unit> result = await service.ScanFolder(libraryPath, FFprobePath);
+                Either<BaseError, Unit> result = await service.ScanFolder(
+                    libraryPath,
+                    FFprobePath,
+                    DateTimeOffset.MinValue);
 
                 result.IsLeft.Should().BeTrue();
                 result.IfLeft(error => error.Should().BeOfType<MediaSourceInaccessible>());
@@ -101,7 +104,10 @@ namespace ErsatzTV.Core.Tests.Metadata
                 );
                 var libraryPath = new LibraryPath { Id = 1, Path = FakeRoot };
 
-                Either<BaseError, Unit> result = await service.ScanFolder(libraryPath, FFprobePath);
+                Either<BaseError, Unit> result = await service.ScanFolder(
+                    libraryPath,
+                    FFprobePath,
+                    DateTimeOffset.MinValue);
 
                 result.IsRight.Should().BeTrue();
 
@@ -137,7 +143,10 @@ namespace ErsatzTV.Core.Tests.Metadata
                 );
                 var libraryPath = new LibraryPath { Id = 1, Path = FakeRoot };
 
-                Either<BaseError, Unit> result = await service.ScanFolder(libraryPath, FFprobePath);
+                Either<BaseError, Unit> result = await service.ScanFolder(
+                    libraryPath,
+                    FFprobePath,
+                    DateTimeOffset.MinValue);
 
                 result.IsRight.Should().BeTrue();
 
@@ -174,7 +183,10 @@ namespace ErsatzTV.Core.Tests.Metadata
                 );
                 var libraryPath = new LibraryPath { Id = 1, Path = FakeRoot };
 
-                Either<BaseError, Unit> result = await service.ScanFolder(libraryPath, FFprobePath);
+                Either<BaseError, Unit> result = await service.ScanFolder(
+                    libraryPath,
+                    FFprobePath,
+                    DateTimeOffset.MinValue);
 
                 result.IsRight.Should().BeTrue();
 
@@ -215,7 +227,10 @@ namespace ErsatzTV.Core.Tests.Metadata
                 );
                 var libraryPath = new LibraryPath { Id = 1, Path = FakeRoot };
 
-                Either<BaseError, Unit> result = await service.ScanFolder(libraryPath, FFprobePath);
+                Either<BaseError, Unit> result = await service.ScanFolder(
+                    libraryPath,
+                    FFprobePath,
+                    DateTimeOffset.MinValue);
 
                 result.IsRight.Should().BeTrue();
 
@@ -259,7 +274,10 @@ namespace ErsatzTV.Core.Tests.Metadata
                 );
                 var libraryPath = new LibraryPath { Id = 1, Path = FakeRoot };
 
-                Either<BaseError, Unit> result = await service.ScanFolder(libraryPath, FFprobePath);
+                Either<BaseError, Unit> result = await service.ScanFolder(
+                    libraryPath,
+                    FFprobePath,
+                    DateTimeOffset.MinValue);
 
                 result.IsRight.Should().BeTrue();
 
@@ -303,7 +321,10 @@ namespace ErsatzTV.Core.Tests.Metadata
                 );
                 var libraryPath = new LibraryPath { Id = 1, Path = FakeRoot };
 
-                Either<BaseError, Unit> result = await service.ScanFolder(libraryPath, FFprobePath);
+                Either<BaseError, Unit> result = await service.ScanFolder(
+                    libraryPath,
+                    FFprobePath,
+                    DateTimeOffset.MinValue);
 
                 result.IsRight.Should().BeTrue();
 
@@ -346,7 +367,10 @@ namespace ErsatzTV.Core.Tests.Metadata
                 );
                 var libraryPath = new LibraryPath { Id = 1, Path = FakeRoot };
 
-                Either<BaseError, Unit> result = await service.ScanFolder(libraryPath, FFprobePath);
+                Either<BaseError, Unit> result = await service.ScanFolder(
+                    libraryPath,
+                    FFprobePath,
+                    DateTimeOffset.MinValue);
 
                 result.IsRight.Should().BeTrue();
 
@@ -385,7 +409,10 @@ namespace ErsatzTV.Core.Tests.Metadata
                 );
                 var libraryPath = new LibraryPath { Id = 1, Path = FakeRoot };
 
-                Either<BaseError, Unit> result = await service.ScanFolder(libraryPath, FFprobePath);
+                Either<BaseError, Unit> result = await service.ScanFolder(
+                    libraryPath,
+                    FFprobePath,
+                    DateTimeOffset.MinValue);
 
                 result.IsRight.Should().BeTrue();
 
@@ -418,7 +445,10 @@ namespace ErsatzTV.Core.Tests.Metadata
                 );
                 var libraryPath = new LibraryPath { Id = 1, Path = FakeRoot };
 
-                Either<BaseError, Unit> result = await service.ScanFolder(libraryPath, FFprobePath);
+                Either<BaseError, Unit> result = await service.ScanFolder(
+                    libraryPath,
+                    FFprobePath,
+                    DateTimeOffset.MinValue);
 
                 result.IsRight.Should().BeTrue();
 
@@ -453,7 +483,10 @@ namespace ErsatzTV.Core.Tests.Metadata
                 );
                 var libraryPath = new LibraryPath { Id = 1, Path = FakeRoot };
 
-                Either<BaseError, Unit> result = await service.ScanFolder(libraryPath, FFprobePath);
+                Either<BaseError, Unit> result = await service.ScanFolder(
+                    libraryPath,
+                    FFprobePath,
+                    DateTimeOffset.MinValue);
 
                 result.IsRight.Should().BeTrue();
 
@@ -477,7 +510,10 @@ namespace ErsatzTV.Core.Tests.Metadata
                 );
                 var libraryPath = new LibraryPath { Id = 1, Path = FakeRoot };
 
-                Either<BaseError, Unit> result = await service.ScanFolder(libraryPath, FFprobePath);
+                Either<BaseError, Unit> result = await service.ScanFolder(
+                    libraryPath,
+                    FFprobePath,
+                    DateTimeOffset.MinValue);
 
                 result.IsRight.Should().BeTrue();
 

ErsatzTV.Core.Tests/Plex/PlexPathReplacementServiceTests.cs

@@ -0,0 +1,211 @@
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Repositories;
+using ErsatzTV.Core.Interfaces.Runtime;
+using ErsatzTV.Core.Plex;
+using FluentAssertions;
+using LanguageExt;
+using Microsoft.Extensions.Logging;
+using Moq;
+using NUnit.Framework;
+
+namespace ErsatzTV.Core.Tests.Plex
+{
+    [TestFixture]
+    public class PlexPathReplacementServiceTests
+    {
+        [Test]
+        public async Task PlexWindows_To_EtvWindows()
+        {
+            var replacements = new List<PlexPathReplacement>
+            {
+                new()
+                {
+                    Id = 1,
+                    PlexPath = @"C:\Something\Some Shared Folder",
+                    LocalPath = @"C:\Something Else\Some Shared Folder",
+                    PlexMediaSource = new PlexMediaSource { Platform = "Windows" }
+                }
+            };
+
+            var repo = new Mock<IMediaSourceRepository>();
+            repo.Setup(x => x.GetPlexPathReplacementsByLibraryId(It.IsAny<int>())).Returns(replacements.AsTask());
+
+            var runtime = new Mock<IRuntimeInfo>();
+            runtime.Setup(x => x.IsOSPlatform(OSPlatform.Windows)).Returns(true);
+
+            var service = new PlexPathReplacementService(
+                repo.Object,
+                runtime.Object,
+                new Mock<ILogger<PlexPathReplacementService>>().Object);
+
+            string result = await service.GetReplacementPlexPath(
+                0,
+                @"C:\Something\Some Shared Folder\Some Movie\Some Movie.mkv");
+
+            result.Should().Be(@"C:\Something Else\Some Shared Folder\Some Movie\Some Movie.mkv");
+        }
+
+        [Test]
+        public async Task PlexWindows_To_EtvLinux()
+        {
+            var replacements = new List<PlexPathReplacement>
+            {
+                new()
+                {
+                    Id = 1,
+                    PlexPath = @"C:\Something\Some Shared Folder",
+                    LocalPath = @"/mnt/something else/Some Shared Folder",
+                    PlexMediaSource = new PlexMediaSource { Platform = "Windows" }
+                }
+            };
+
+            var repo = new Mock<IMediaSourceRepository>();
+            repo.Setup(x => x.GetPlexPathReplacementsByLibraryId(It.IsAny<int>())).Returns(replacements.AsTask());
+
+            var runtime = new Mock<IRuntimeInfo>();
+            runtime.Setup(x => x.IsOSPlatform(OSPlatform.Windows)).Returns(false);
+
+            var service = new PlexPathReplacementService(
+                repo.Object,
+                runtime.Object,
+                new Mock<ILogger<PlexPathReplacementService>>().Object);
+
+            string result = await service.GetReplacementPlexPath(
+                0,
+                @"C:\Something\Some Shared Folder\Some Movie\Some Movie.mkv");
+
+            result.Should().Be(@"/mnt/something else/Some Shared Folder/Some Movie/Some Movie.mkv");
+        }
+
+        [Test]
+        public async Task PlexWindows_To_EtvLinux_UncPath()
+        {
+            var replacements = new List<PlexPathReplacement>
+            {
+                new()
+                {
+                    Id = 1,
+                    PlexPath = @"\\192.168.1.100\Something\Some Shared Folder",
+                    LocalPath = @"/mnt/something else/Some Shared Folder",
+                    PlexMediaSource = new PlexMediaSource { Platform = "Windows" }
+                }
+            };
+
+            var repo = new Mock<IMediaSourceRepository>();
+            repo.Setup(x => x.GetPlexPathReplacementsByLibraryId(It.IsAny<int>())).Returns(replacements.AsTask());
+
+            var runtime = new Mock<IRuntimeInfo>();
+            runtime.Setup(x => x.IsOSPlatform(OSPlatform.Windows)).Returns(false);
+
+            var service = new PlexPathReplacementService(
+                repo.Object,
+                runtime.Object,
+                new Mock<ILogger<PlexPathReplacementService>>().Object);
+
+            string result = await service.GetReplacementPlexPath(
+                0,
+                @"\\192.168.1.100\Something\Some Shared Folder\Some Movie\Some Movie.mkv");
+
+            result.Should().Be(@"/mnt/something else/Some Shared Folder/Some Movie/Some Movie.mkv");
+        }
+
+        [Test]
+        public async Task PlexWindows_To_EtvLinux_UncPathWithTrailingSlash()
+        {
+            var replacements = new List<PlexPathReplacement>
+            {
+                new()
+                {
+                    Id = 1,
+                    PlexPath = @"\\192.168.1.100\Something\Some Shared Folder\",
+                    LocalPath = @"/mnt/something else/Some Shared Folder/",
+                    PlexMediaSource = new PlexMediaSource { Platform = "Windows" }
+                }
+            };
+
+            var repo = new Mock<IMediaSourceRepository>();
+            repo.Setup(x => x.GetPlexPathReplacementsByLibraryId(It.IsAny<int>())).Returns(replacements.AsTask());
+
+            var runtime = new Mock<IRuntimeInfo>();
+            runtime.Setup(x => x.IsOSPlatform(OSPlatform.Windows)).Returns(false);
+
+            var service = new PlexPathReplacementService(
+                repo.Object,
+                runtime.Object,
+                new Mock<ILogger<PlexPathReplacementService>>().Object);
+
+            string result = await service.GetReplacementPlexPath(
+                0,
+                @"\\192.168.1.100\Something\Some Shared Folder\Some Movie\Some Movie.mkv");
+
+            result.Should().Be(@"/mnt/something else/Some Shared Folder/Some Movie/Some Movie.mkv");
+        }
+
+        [Test]
+        public async Task PlexLinux_To_EtvWindows()
+        {
+            var replacements = new List<PlexPathReplacement>
+            {
+                new()
+                {
+                    Id = 1,
+                    PlexPath = @"/mnt/something/Some Shared Folder",
+                    LocalPath = @"C:\Something Else\Some Shared Folder",
+                    PlexMediaSource = new PlexMediaSource { Platform = "Linux" }
+                }
+            };
+
+            var repo = new Mock<IMediaSourceRepository>();
+            repo.Setup(x => x.GetPlexPathReplacementsByLibraryId(It.IsAny<int>())).Returns(replacements.AsTask());
+
+            var runtime = new Mock<IRuntimeInfo>();
+            runtime.Setup(x => x.IsOSPlatform(OSPlatform.Windows)).Returns(true);
+
+            var service = new PlexPathReplacementService(
+                repo.Object,
+                runtime.Object,
+                new Mock<ILogger<PlexPathReplacementService>>().Object);
+
+            string result = await service.GetReplacementPlexPath(
+                0,
+                @"/mnt/something/Some Shared Folder/Some Movie/Some Movie.mkv");
+
+            result.Should().Be(@"C:\Something Else\Some Shared Folder\Some Movie\Some Movie.mkv");
+        }
+
+        [Test]
+        public async Task PlexLinux_To_EtvLinux()
+        {
+            var replacements = new List<PlexPathReplacement>
+            {
+                new()
+                {
+                    Id = 1,
+                    PlexPath = @"/mnt/something/Some Shared Folder",
+                    LocalPath = @"/mnt/something else/Some Shared Folder",
+                    PlexMediaSource = new PlexMediaSource { Platform = "Linux" }
+                }
+            };
+
+            var repo = new Mock<IMediaSourceRepository>();
+            repo.Setup(x => x.GetPlexPathReplacementsByLibraryId(It.IsAny<int>())).Returns(replacements.AsTask());
+
+            var runtime = new Mock<IRuntimeInfo>();
+            runtime.Setup(x => x.IsOSPlatform(OSPlatform.Windows)).Returns(false);
+
+            var service = new PlexPathReplacementService(
+                repo.Object,
+                runtime.Object,
+                new Mock<ILogger<PlexPathReplacementService>>().Object);
+
+            string result = await service.GetReplacementPlexPath(
+                0,
+                @"/mnt/something/Some Shared Folder/Some Movie/Some Movie.mkv");
+
+            result.Should().Be(@"/mnt/something else/Some Shared Folder/Some Movie/Some Movie.mkv");
+        }
+    }
+}

ErsatzTV.Core.Tests/Scheduling/PlayoutBuilderTests.cs

@@ -610,6 +610,190 @@ namespace ErsatzTV.Core.Tests.Scheduling
             result.Items[5].MediaItemId.Should().Be(4);
         }
 
+        [Test]
+        public async Task Alternating_MultipleContent_Should_Maintain_Counts()
+        {
+            var collectionOne = new Collection
+            {
+                Id = 1,
+                Name = "Multiple Items 1",
+                MediaItems = new List<MediaItem>
+                {
+                    TestMovie(1, TimeSpan.FromHours(1), new DateTime(2020, 1, 1))
+                }
+            };
+
+            var collectionTwo = new Collection
+            {
+                Id = 2,
+                Name = "Multiple Items 2",
+                MediaItems = new List<MediaItem>
+                {
+                    TestMovie(2, TimeSpan.FromHours(1), new DateTime(2020, 1, 1))
+                }
+            };
+
+            var fakeRepository = new FakeMediaCollectionRepository(
+                Map(
+                    (collectionOne.Id, collectionOne.MediaItems.ToList()),
+                    (collectionTwo.Id, collectionTwo.MediaItems.ToList())));
+
+            var items = new List<ProgramScheduleItem>
+            {
+                new ProgramScheduleItemMultiple
+                {
+                    Id = 1,
+                    Index = 1,
+                    Collection = collectionOne,
+                    CollectionId = collectionOne.Id,
+                    StartTime = null,
+                    Count = 3
+                },
+                new ProgramScheduleItemMultiple
+                {
+                    Id = 2,
+                    Index = 2,
+                    Collection = collectionTwo,
+                    CollectionId = collectionTwo.Id,
+                    StartTime = null,
+                    Count = 3
+                }
+            };
+
+            var playout = new Playout
+            {
+                ProgramSchedule = new ProgramSchedule
+                {
+                    Items = items,
+                    MediaCollectionPlaybackOrder = PlaybackOrder.Chronological
+                },
+                Channel = new Channel(Guid.Empty) { Id = 1, Name = "Test Channel" },
+                Anchor = new PlayoutAnchor
+                {
+                    NextStart = HoursAfterMidnight(1).UtcDateTime,
+                    NextScheduleItem = items[0],
+                    NextScheduleItemId = 1,
+                    MultipleRemaining = 2
+                }
+            };
+
+            var televisionRepo = new FakeTelevisionRepository();
+            var builder = new PlayoutBuilder(fakeRepository, televisionRepo, _logger);
+
+            DateTimeOffset start = HoursAfterMidnight(0);
+            DateTimeOffset finish = start + TimeSpan.FromHours(5);
+
+            Playout result = await builder.BuildPlayoutItems(playout, start, finish);
+
+            result.Items.Count.Should().Be(4);
+
+            result.Items[0].StartOffset.TimeOfDay.Should().Be(TimeSpan.FromHours(1));
+            result.Items[0].MediaItemId.Should().Be(1);
+            result.Items[1].StartOffset.TimeOfDay.Should().Be(TimeSpan.FromHours(2));
+            result.Items[1].MediaItemId.Should().Be(1);
+
+            result.Items[2].StartOffset.TimeOfDay.Should().Be(TimeSpan.FromHours(3));
+            result.Items[2].MediaItemId.Should().Be(2);
+            result.Items[3].StartOffset.TimeOfDay.Should().Be(TimeSpan.FromHours(4));
+            result.Items[3].MediaItemId.Should().Be(2);
+
+            result.Anchor.NextScheduleItem.Should().Be(items[1]);
+            result.Anchor.MultipleRemaining.Should().Be(1);
+        }
+
+        [Test]
+        public async Task Alternating_Duration_Should_Maintain_Duration()
+        {
+            var collectionOne = new Collection
+            {
+                Id = 1,
+                Name = "Duration Items 1",
+                MediaItems = new List<MediaItem>
+                {
+                    TestMovie(1, TimeSpan.FromHours(1), new DateTime(2020, 1, 1))
+                }
+            };
+
+            var collectionTwo = new Collection
+            {
+                Id = 2,
+                Name = "Duration Items 2",
+                MediaItems = new List<MediaItem>
+                {
+                    TestMovie(2, TimeSpan.FromHours(1), new DateTime(2020, 1, 1))
+                }
+            };
+
+            var fakeRepository = new FakeMediaCollectionRepository(
+                Map(
+                    (collectionOne.Id, collectionOne.MediaItems.ToList()),
+                    (collectionTwo.Id, collectionTwo.MediaItems.ToList())));
+
+            var items = new List<ProgramScheduleItem>
+            {
+                new ProgramScheduleItemDuration
+                {
+                    Id = 1,
+                    Index = 1,
+                    Collection = collectionOne,
+                    CollectionId = collectionOne.Id,
+                    StartTime = null,
+                    PlayoutDuration = TimeSpan.FromHours(3),
+                    OfflineTail = false
+                },
+                new ProgramScheduleItemDuration
+                {
+                    Id = 2,
+                    Index = 2,
+                    Collection = collectionTwo,
+                    CollectionId = collectionTwo.Id,
+                    StartTime = null,
+                    PlayoutDuration = TimeSpan.FromHours(3),
+                    OfflineTail = false
+                }
+            };
+
+            var playout = new Playout
+            {
+                ProgramSchedule = new ProgramSchedule
+                {
+                    Items = items,
+                    MediaCollectionPlaybackOrder = PlaybackOrder.Chronological
+                },
+                Channel = new Channel(Guid.Empty) { Id = 1, Name = "Test Channel" },
+                Anchor = new PlayoutAnchor
+                {
+                    NextStart = HoursAfterMidnight(1).UtcDateTime,
+                    NextScheduleItem = items[0],
+                    NextScheduleItemId = 1,
+                    DurationFinish = HoursAfterMidnight(3).UtcDateTime
+                }
+            };
+
+            var televisionRepo = new FakeTelevisionRepository();
+            var builder = new PlayoutBuilder(fakeRepository, televisionRepo, _logger);
+
+            DateTimeOffset start = HoursAfterMidnight(0);
+            DateTimeOffset finish = start + TimeSpan.FromHours(5);
+
+            Playout result = await builder.BuildPlayoutItems(playout, start, finish);
+
+            result.Items.Count.Should().Be(4);
+
+            result.Items[0].StartOffset.TimeOfDay.Should().Be(TimeSpan.FromHours(1));
+            result.Items[0].MediaItemId.Should().Be(1);
+            result.Items[1].StartOffset.TimeOfDay.Should().Be(TimeSpan.FromHours(2));
+            result.Items[1].MediaItemId.Should().Be(1);
+
+            result.Items[2].StartOffset.TimeOfDay.Should().Be(TimeSpan.FromHours(3));
+            result.Items[2].MediaItemId.Should().Be(2);
+            result.Items[3].StartOffset.TimeOfDay.Should().Be(TimeSpan.FromHours(4));
+            result.Items[3].MediaItemId.Should().Be(2);
+
+            result.Anchor.NextScheduleItem.Should().Be(items[1]);
+            result.Anchor.DurationFinish.Should().Be(HoursAfterMidnight(6).UtcDateTime);
+        }
+
         private static DateTimeOffset HoursAfterMidnight(int hours)
         {
             DateTimeOffset now = DateTimeOffset.Now;

ErsatzTV.Core/Domain/Channel.cs

@@ -16,8 +16,7 @@ namespace ErsatzTV.Core.Domain
         public FFmpegProfile FFmpegProfile { get; set; }
         public StreamingMode StreamingMode { get; set; }
         public List<Playout> Playouts { get; set; }
-
         public List<Artwork> Artwork { get; set; }
-        // public SourceMode Mode { get; set; }
+        public string PreferredLanguageCode { get; set; }
     }
 }

ErsatzTV.Core/Domain/ConfigElementKey.cs

@@ -11,6 +11,7 @@
         public static ConfigElementKey FFmpegDefaultProfileId => new("ffmpeg.default_profile_id");
         public static ConfigElementKey FFmpegDefaultResolutionId => new("ffmpeg.default_resolution_id");
         public static ConfigElementKey FFmpegSaveReports => new("ffmpeg.save_reports");
+        public static ConfigElementKey FFmpegPreferredLanguageCode => new("ffmpeg.preferred_language_code");
         public static ConfigElementKey SearchIndexVersion => new("search_index.version");
     }
 }

ErsatzTV.Core/Domain/MediaItem/MediaStream.cs

@@ -0,0 +1,18 @@
+namespace ErsatzTV.Core.Domain
+{
+    public class MediaStream
+    {
+        public int Id { get; set; }
+        public int Index { get; set; }
+        public string Codec { get; set; }
+        public string Profile { get; set; }
+        public MediaStreamKind MediaStreamKind { get; set; }
+        public string Language { get; set; }
+        public int Channels { get; set; }
+        public string Title { get; set; }
+        public bool Default { get; set; }
+        public bool Forced { get; set; }
+        public int MediaVersionId { get; set; }
+        public MediaVersion MediaVersion { get; set; }
+    }
+}

ErsatzTV.Core/Domain/MediaItem/MediaStreamKind.cs

@@ -0,0 +1,9 @@
+namespace ErsatzTV.Core.Domain
+{
+    public enum MediaStreamKind
+    {
+        Video = 1,
+        Audio = 2,
+        Subtitle = 3
+    }
+}

ErsatzTV.Core/Domain/MediaItem/MediaVersion.cs

@@ -8,15 +8,21 @@ namespace ErsatzTV.Core.Domain
     {
         public int Id { get; set; }
         public string Name { get; set; }
-
         public List<MediaFile> MediaFiles { get; set; }
-
+        public List<MediaStream> Streams { get; set; }
         public TimeSpan Duration { get; set; }
         public string SampleAspectRatio { get; set; }
         public string DisplayAspectRatio { get; set; }
+
+        [Obsolete("Use MediaSource instead")]
         public string VideoCodec { get; set; }
+
+        [Obsolete("Use MediaSource instead")]
         public string VideoProfile { get; set; }
+
+        [Obsolete("Use MediaSource instead")]
         public string AudioCodec { get; set; }
+
         public VideoScanKind VideoScanKind { get; set; }
         public DateTime DateAdded { get; set; }
         public DateTime DateUpdated { get; set; }

ErsatzTV.Core/Domain/MediaSource/PlexMediaSource.cs

@@ -6,6 +6,8 @@ namespace ErsatzTV.Core.Domain
     {
         public string ServerName { get; set; }
         public string ProductVersion { get; set; }
+        public string Platform { get; set; }
+        public string PlatformVersion { get; set; }
         public string ClientIdentifier { get; set; }
 
         // public bool IsOwned { get; set; }

ErsatzTV.Core/Domain/PlayoutAnchor.cs

@@ -1,4 +1,6 @@
 using System;
+using LanguageExt;
+using static LanguageExt.Prelude;
 
 namespace ErsatzTV.Core.Domain
 {
@@ -9,7 +11,13 @@ namespace ErsatzTV.Core.Domain
         public ProgramScheduleItem NextScheduleItem { get; set; }
 
         public DateTime NextStart { get; set; }
+        public int? MultipleRemaining { get; set; }
+        public DateTime? DurationFinish { get; set; }
 
         public DateTimeOffset NextStartOffset => new DateTimeOffset(NextStart, TimeSpan.Zero).ToLocalTime();
+
+        public Option<DateTimeOffset> DurationFinishOffset =>
+            Optional(DurationFinish)
+                .Map(durationFinish => new DateTimeOffset(durationFinish, TimeSpan.Zero).ToLocalTime());
     }
 }

ErsatzTV.Core/Domain/PlayoutItem.cs

@@ -9,6 +9,8 @@ namespace ErsatzTV.Core.Domain
         public MediaItem MediaItem { get; set; }
         public DateTime Start { get; set; }
         public DateTime Finish { get; set; }
+        public string CustomTitle { get; set; }
+        public bool CustomGroup { get; set; }
         public int PlayoutId { get; set; }
         public Playout Playout { get; set; }
 

ErsatzTV.Core/Domain/ProgramScheduleItem.cs

@@ -9,6 +9,7 @@ namespace ErsatzTV.Core.Domain
         public StartType StartType => StartTime.HasValue ? StartType.Fixed : StartType.Dynamic;
         public TimeSpan? StartTime { get; set; }
         public ProgramScheduleItemCollectionType CollectionType { get; set; }
+        public string CustomTitle { get; set; }
         public int ProgramScheduleId { get; set; }
         public ProgramSchedule ProgramSchedule { get; set; }
         public int? CollectionId { get; set; }

ErsatzTV.Core/Domain/SourceMode.cs

@@ -1,9 +0,0 @@
-namespace ErsatzTV.Core.Domain
-{
-    public enum SourceMode
-    {
-        Transcode,
-        DirectPlay,
-        DirectPaths
-    }
-}

ErsatzTV.Core/FFmpeg/ConcatPlaylist.cs

@@ -4,7 +4,7 @@
     {
         public override string ToString() =>
             $@"ffconcat version 1.0
-file {Scheme}://{Host}/ffmpeg/stream/{ChannelNumber}
-file {Scheme}://{Host}/ffmpeg/stream/{ChannelNumber}";
+file http://localhost:8409/ffmpeg/stream/{ChannelNumber}
+file http://localhost:8409/ffmpeg/stream/{ChannelNumber}";
     }
 }

ErsatzTV.Core/FFmpeg/FFmpegComplexFilterBuilder.cs

@@ -54,12 +54,12 @@ namespace ErsatzTV.Core.FFmpeg
             return this;
         }
 
-        public Option<FFmpegComplexFilter> Build()
+        public Option<FFmpegComplexFilter> Build(int videoStreamIndex, int audioStreamIndex)
         {
             var complexFilter = new StringBuilder();
 
-            var videoLabel = "0:V";
-            var audioLabel = "0:a";
+            var videoLabel = $"0:{videoStreamIndex}";
+            var audioLabel = $"0:{audioStreamIndex}";
 
             HardwareAccelerationKind acceleration = _hardwareAccelerationKind.IfNone(HardwareAccelerationKind.None);
             bool isHardwareDecode = acceleration switch

ErsatzTV.Core/FFmpeg/FFmpegPlaybackSettingsCalculator.cs

@@ -45,6 +45,8 @@ namespace ErsatzTV.Core.FFmpeg
             StreamingMode streamingMode,
             FFmpegProfile ffmpegProfile,
             MediaVersion version,
+            MediaStream videoStream,
+            MediaStream audioStream,
             DateTimeOffset start,
             DateTimeOffset now)
         {
@@ -85,7 +87,7 @@ namespace ErsatzTV.Core.FFmpeg
                     }
 
                     if (result.ScaledSize.IsSome || result.PadToDesiredResolution ||
-                        NeedToNormalizeVideoCodec(ffmpegProfile, version))
+                        NeedToNormalizeVideoCodec(ffmpegProfile, videoStream))
                     {
                         result.VideoCodec = ffmpegProfile.VideoCodec;
                         result.VideoBitrate = ffmpegProfile.VideoBitrate;
@@ -96,7 +98,7 @@ namespace ErsatzTV.Core.FFmpeg
                         result.VideoCodec = "copy";
                     }
 
-                    if (NeedToNormalizeAudioCodec(ffmpegProfile, version))
+                    if (NeedToNormalizeAudioCodec(ffmpegProfile, audioStream))
                     {
                         result.AudioCodec = ffmpegProfile.AudioCodec;
                         result.AudioBitrate = ffmpegProfile.AudioBitrate;
@@ -104,7 +106,11 @@ namespace ErsatzTV.Core.FFmpeg
 
                         if (ffmpegProfile.NormalizeAudio)
                         {
-                            result.AudioChannels = ffmpegProfile.AudioChannels;
+                            if (audioStream.Channels != ffmpegProfile.AudioChannels)
+                            {
+                                result.AudioChannels = ffmpegProfile.AudioChannels;
+                            }
+
                             result.AudioSampleRate = ffmpegProfile.AudioSampleRate;
                             result.AudioDuration = version.Duration;
                         }
@@ -152,11 +158,11 @@ namespace ErsatzTV.Core.FFmpeg
         private static bool IsOddSize(MediaVersion version) =>
             version.Height % 2 == 1 || version.Width % 2 == 1;
 
-        private static bool NeedToNormalizeVideoCodec(FFmpegProfile ffmpegProfile, MediaVersion version) =>
-            ffmpegProfile.NormalizeVideoCodec && ffmpegProfile.VideoCodec != version.VideoCodec;
+        private static bool NeedToNormalizeVideoCodec(FFmpegProfile ffmpegProfile, MediaStream videoStream) =>
+            ffmpegProfile.NormalizeVideoCodec && ffmpegProfile.VideoCodec != videoStream.Codec;
 
-        private static bool NeedToNormalizeAudioCodec(FFmpegProfile ffmpegProfile, MediaVersion version) =>
-            ffmpegProfile.NormalizeAudioCodec && ffmpegProfile.AudioCodec != version.AudioCodec;
+        private static bool NeedToNormalizeAudioCodec(FFmpegProfile ffmpegProfile, MediaStream audioStream) =>
+            ffmpegProfile.NormalizeAudioCodec && ffmpegProfile.AudioCodec != audioStream.Codec;
 
         private static IDisplaySize CalculateScaledSize(FFmpegProfile ffmpegProfile, MediaVersion version)
         {

ErsatzTV.Core/FFmpeg/FFmpegProcessBuilder.cs

@@ -329,12 +329,12 @@ namespace ErsatzTV.Core.FFmpeg
             return this;
         }
 
-        public FFmpegProcessBuilder WithFilterComplex()
+        public FFmpegProcessBuilder WithFilterComplex(int videoStreamIndex, int audioStreamIndex)
         {
-            var videoLabel = "0:V";
-            var audioLabel = "0:a";
+            var videoLabel = $"0:{videoStreamIndex}";
+            var audioLabel = $"0:{audioStreamIndex}";
 
-            Option<FFmpegComplexFilter> maybeFilter = _complexFilterBuilder.Build();
+            Option<FFmpegComplexFilter> maybeFilter = _complexFilterBuilder.Build(videoStreamIndex, audioStreamIndex);
             maybeFilter.IfSome(
                 filter =>
                 {

ErsatzTV.Core/FFmpeg/FFmpegProcessService.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Diagnostics;
+using System.Threading.Tasks;
 using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Interfaces.FFmpeg;
 using LanguageExt;
@@ -8,12 +9,18 @@ namespace ErsatzTV.Core.FFmpeg
 {
     public class FFmpegProcessService
     {
+        private readonly IFFmpegStreamSelector _ffmpegStreamSelector;
         private readonly FFmpegPlaybackSettingsCalculator _playbackSettingsCalculator;
 
-        public FFmpegProcessService(FFmpegPlaybackSettingsCalculator ffmpegPlaybackSettingsService) =>
+        public FFmpegProcessService(
+            FFmpegPlaybackSettingsCalculator ffmpegPlaybackSettingsService,
+            IFFmpegStreamSelector ffmpegStreamSelector)
+        {
             _playbackSettingsCalculator = ffmpegPlaybackSettingsService;
+            _ffmpegStreamSelector = ffmpegStreamSelector;
+        }
 
-        public Process ForPlayoutItem(
+        public async Task<Process> ForPlayoutItem(
             string ffmpegPath,
             bool saveReports,
             Channel channel,
@@ -22,10 +29,15 @@ namespace ErsatzTV.Core.FFmpeg
             DateTimeOffset start,
             DateTimeOffset now)
         {
+            MediaStream videoStream = await _ffmpegStreamSelector.SelectVideoStream(channel, version);
+            MediaStream audioStream = await _ffmpegStreamSelector.SelectAudioStream(channel, version);
+
             FFmpegPlaybackSettings playbackSettings = _playbackSettingsCalculator.CalculateSettings(
                 channel.StreamingMode,
                 channel.FFmpegProfile,
                 version,
+                videoStream,
+                audioStream,
                 start,
                 now);
 
@@ -36,7 +48,7 @@ namespace ErsatzTV.Core.FFmpeg
                 .WithFormatFlags(playbackSettings.FormatFlags)
                 .WithRealtimeOutput(playbackSettings.RealtimeOutput)
                 .WithSeek(playbackSettings.StreamSeek)
-                .WithInputCodec(path, playbackSettings.HardwareAcceleration, version.VideoCodec);
+                .WithInputCodec(path, playbackSettings.HardwareAcceleration, videoStream.Codec);
 
             playbackSettings.ScaledSize.Match(
                 scaledSize =>
@@ -51,7 +63,8 @@ namespace ErsatzTV.Core.FFmpeg
                     }
 
                     builder = builder
-                        .WithAlignedAudio(playbackSettings.AudioDuration).WithFilterComplex();
+                        .WithAlignedAudio(playbackSettings.AudioDuration)
+                        .WithFilterComplex(videoStream.Index, audioStream.Index);
                 },
                 () =>
                 {
@@ -61,19 +74,19 @@ namespace ErsatzTV.Core.FFmpeg
                             .WithDeinterlace(playbackSettings.Deinterlace)
                             .WithBlackBars(channel.FFmpegProfile.Resolution)
                             .WithAlignedAudio(playbackSettings.AudioDuration)
-                            .WithFilterComplex();
+                            .WithFilterComplex(videoStream.Index, audioStream.Index);
                     }
                     else if (playbackSettings.Deinterlace)
                     {
                         builder = builder.WithDeinterlace(playbackSettings.Deinterlace)
                             .WithAlignedAudio(playbackSettings.AudioDuration)
-                            .WithFilterComplex();
+                            .WithFilterComplex(videoStream.Index, audioStream.Index);
                     }
                     else
                     {
                         builder = builder
                             .WithAlignedAudio(playbackSettings.AudioDuration)
-                            .WithFilterComplex();
+                            .WithFilterComplex(videoStream.Index, audioStream.Index);
                     }
                 });
 
@@ -121,7 +134,7 @@ namespace ErsatzTV.Core.FFmpeg
                 .WithFormatFlags(playbackSettings.FormatFlags)
                 .WithRealtimeOutput(playbackSettings.RealtimeOutput)
                 .WithInfiniteLoop()
-                .WithConcat($"{scheme}://{host}/ffmpeg/concat/{channel.Number}")
+                .WithConcat($"http://localhost:8409/ffmpeg/concat/{channel.Number}")
                 .WithMetadata(channel)
                 .WithFormat("mpegts")
                 .WithPipe()

ErsatzTV.Core/FFmpeg/FFmpegStreamSelector.cs

@@ -0,0 +1,69 @@
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.FFmpeg;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using Microsoft.Extensions.Logging;
+
+namespace ErsatzTV.Core.FFmpeg
+{
+    public class FFmpegStreamSelector : IFFmpegStreamSelector
+    {
+        private readonly IConfigElementRepository _configElementRepository;
+        private readonly ILogger<FFmpegStreamSelector> _logger;
+
+        public FFmpegStreamSelector(
+            ILogger<FFmpegStreamSelector> logger,
+            IConfigElementRepository configElementRepository)
+        {
+            _logger = logger;
+            _configElementRepository = configElementRepository;
+        }
+
+        public Task<MediaStream> SelectVideoStream(Channel channel, MediaVersion version) =>
+            version.Streams.First(s => s.MediaStreamKind == MediaStreamKind.Video).AsTask();
+
+        public async Task<MediaStream> SelectAudioStream(Channel channel, MediaVersion version)
+        {
+            var audioStreams = version.Streams.Filter(s => s.MediaStreamKind == MediaStreamKind.Audio).ToList();
+
+            string language = (channel.PreferredLanguageCode ?? string.Empty).ToLowerInvariant();
+            if (string.IsNullOrWhiteSpace(language))
+            {
+                _logger.LogDebug("Channel {Number} has no preferred language code", channel.Number);
+                Option<string> maybeDefaultLanguage = await _configElementRepository.GetValue<string>(
+                    ConfigElementKey.FFmpegPreferredLanguageCode);
+                maybeDefaultLanguage.Match(
+                    lang => language = lang.ToLowerInvariant(),
+                    () =>
+                    {
+                        _logger.LogDebug("FFmpeg has no preferred language code; falling back to {Code}", "eng");
+                        language = "eng";
+                    });
+            }
+
+            var correctLanguage = audioStreams.Filter(
+                s => string.Equals(
+                    s.Language,
+                    language,
+                    StringComparison.InvariantCultureIgnoreCase)).ToList();
+            if (correctLanguage.Any())
+            {
+                _logger.LogDebug(
+                    "Found {Count} audio streams with preferred language code {Code}; selecting stream with most channels",
+                    correctLanguage.Count,
+                    language);
+
+                return correctLanguage.OrderByDescending(s => s.Channels).Head();
+            }
+
+            _logger.LogDebug(
+                "Unable to find audio stream with preferred language code {Code}; selecting stream with most channels",
+                language);
+
+            return audioStreams.OrderByDescending(s => s.Channels).Head();
+        }
+    }
+}

ErsatzTV.Core/Interfaces/FFmpeg/IFFmpegStreamSelector.cs

@@ -0,0 +1,11 @@
+using System.Threading.Tasks;
+using ErsatzTV.Core.Domain;
+
+namespace ErsatzTV.Core.Interfaces.FFmpeg
+{
+    public interface IFFmpegStreamSelector
+    {
+        Task<MediaStream> SelectVideoStream(Channel channel, MediaVersion version);
+        Task<MediaStream> SelectAudioStream(Channel channel, MediaVersion version);
+    }
+}

ErsatzTV.Core/Interfaces/Images/IImageCache.cs

@@ -8,6 +8,6 @@ namespace ErsatzTV.Core.Interfaces.Images
     {
         Task<Either<BaseError, byte[]>> ResizeImage(byte[] imageBuffer, int height);
         Task<Either<BaseError, string>> SaveArtworkToCache(byte[] imageBuffer, ArtworkKind artworkKind);
-        string CopyArtworkToCache(string path, ArtworkKind artworkKind);
+        Task<Either<BaseError, string>> CopyArtworkToCache(string path, ArtworkKind artworkKind);
     }
 }

ErsatzTV.Core/Interfaces/Metadata/ILocalFileSystem.cs

@@ -15,6 +15,6 @@ namespace ErsatzTV.Core.Interfaces.Metadata
         IEnumerable<string> ListFiles(string folder);
         bool FileExists(string path);
         Task<byte[]> ReadAllBytes(string path);
-        Unit CopyFile(string source, string destination);
+        Task<Either<BaseError, Unit>> CopyFile(string source, string destination);
     }
 }

ErsatzTV.Core/Interfaces/Metadata/IMovieFolderScanner.cs

@@ -1,4 +1,5 @@
-using System.Threading.Tasks;
+using System;
+using System.Threading.Tasks;
 using ErsatzTV.Core.Domain;
 using LanguageExt;
 
@@ -6,6 +7,6 @@ namespace ErsatzTV.Core.Interfaces.Metadata
 {
     public interface IMovieFolderScanner
     {
-        Task<Either<BaseError, Unit>> ScanFolder(LibraryPath libraryPath, string ffprobePath);
+        Task<Either<BaseError, Unit>> ScanFolder(LibraryPath libraryPath, string ffprobePath, DateTimeOffset lastScan);
     }
 }

ErsatzTV.Core/Interfaces/Metadata/ITelevisionFolderScanner.cs

@@ -1,4 +1,5 @@
-using System.Threading.Tasks;
+using System;
+using System.Threading.Tasks;
 using ErsatzTV.Core.Domain;
 using LanguageExt;
 
@@ -6,6 +7,6 @@ namespace ErsatzTV.Core.Interfaces.Metadata
 {
     public interface ITelevisionFolderScanner
     {
-        Task<Either<BaseError, Unit>> ScanFolder(LibraryPath libraryPath, string ffprobePath);
+        Task<Either<BaseError, Unit>> ScanFolder(LibraryPath libraryPath, string ffprobePath, DateTimeOffset lastScan);
     }
 }

ErsatzTV.Core/Interfaces/Plex/IPlexPathReplacementService.cs

@@ -0,0 +1,9 @@
+using System.Threading.Tasks;
+
+namespace ErsatzTV.Core.Interfaces.Plex
+{
+    public interface IPlexPathReplacementService
+    {
+        Task<string> GetReplacementPlexPath(int libraryPathId, string path);
+    }
+}

ErsatzTV.Core/Interfaces/Repositories/IMediaItemRepository.cs

@@ -9,7 +9,6 @@ namespace ErsatzTV.Core.Interfaces.Repositories
     {
         Task<Option<MediaItem>> Get(int id);
         Task<List<MediaItem>> GetAll();
-        Task<List<MediaItem>> Search(string searchString);
         Task<bool> Update(MediaItem mediaItem);
     }
 }

ErsatzTV.Core/Interfaces/Repositories/IMetadataRepository.cs

@@ -12,8 +12,8 @@ namespace ErsatzTV.Core.Interfaces.Repositories
         Task<bool> RemoveStudio(Studio studio);
         Task<bool> Update(Domain.Metadata metadata);
         Task<bool> Add(Domain.Metadata metadata);
-        Task<bool> UpdateLocalStatistics(MediaVersion mediaVersion);
-        Task<bool> UpdatePlexStatistics(MediaVersion mediaVersion);
+        Task<bool> UpdateLocalStatistics(int mediaVersionId, MediaVersion incoming, bool updateVersion = true);
+        Task<bool> UpdatePlexStatistics(int mediaVersionId, MediaVersion incoming);
         Task<Unit> UpdateArtworkPath(Artwork artwork);
         Task<Unit> AddArtwork(Domain.Metadata metadata, Artwork artwork);
         Task<Unit> RemoveArtwork(Domain.Metadata metadata, ArtworkKind artworkKind);

ErsatzTV.Core/Interfaces/Runtime/IRuntimeInfo.cs

@@ -0,0 +1,11 @@
+using System.Diagnostics.CodeAnalysis;
+using System.Runtime.InteropServices;
+
+namespace ErsatzTV.Core.Interfaces.Runtime
+{
+    public interface IRuntimeInfo
+    {
+        [SuppressMessage("ReSharper", "InconsistentNaming")]
+        bool IsOSPlatform(OSPlatform osPlatform);
+    }
+}

ErsatzTV.Core/Iptv/ChannelGuide.cs

@@ -32,7 +32,7 @@ namespace ErsatzTV.Core.Iptv
             xml.WriteStartElement("tv");
             xml.WriteAttributeString("generator-info-name", "ersatztv");
 
-            foreach (Channel channel in _channels.OrderBy(c => c.Number))
+            foreach (Channel channel in _channels.OrderBy(c => decimal.Parse(c.Number)))
             {
                 xml.WriteStartElement("channel");
                 xml.WriteAttributeString("id", channel.Number);
@@ -48,7 +48,7 @@ namespace ErsatzTV.Core.Iptv
                     .HeadOrNone()
                     .Match(
                         artwork => $"{_scheme}://{_host}/iptv/logos/{artwork.Path}",
-                        () => $"{_scheme}://{_host}/images/ersatztv-500.png");
+                        () => $"{_scheme}://{_host}/iptv/images/ersatztv-500.png");
                 xml.WriteAttributeString("src", logo);
                 xml.WriteEndElement(); // icon
 
@@ -57,49 +57,36 @@ namespace ErsatzTV.Core.Iptv
 
             foreach (Channel channel in _channels.OrderBy(c => c.Number))
             {
-                foreach (PlayoutItem playoutItem in channel.Playouts.Collect(p => p.Items).OrderBy(i => i.Start))
+                var sorted = channel.Playouts.Collect(p => p.Items).OrderBy(x => x.Start).ToList();
+                var i = 0;
+                while (i < sorted.Count)
                 {
-                    string start = playoutItem.StartOffset.ToString("yyyyMMddHHmmss zzz").Replace(":", string.Empty);
-                    string stop = playoutItem.FinishOffset.ToString("yyyyMMddHHmmss zzz").Replace(":", string.Empty);
+                    PlayoutItem startItem = sorted[i];
+                    bool hasCustomTitle = !string.IsNullOrWhiteSpace(startItem.CustomTitle);
 
-                    string title = playoutItem.MediaItem switch
+                    int finishIndex = i;
+                    while (hasCustomTitle && finishIndex + 1 < sorted.Count && sorted[finishIndex + 1].CustomGroup)
                     {
-                        Movie m => m.MovieMetadata.HeadOrNone().Map(mm => mm.Title ?? string.Empty)
-                            .IfNone("[unknown movie]"),
-                        Episode e => e.Season.Show.ShowMetadata.HeadOrNone().Map(em => em.Title ?? string.Empty)
-                            .IfNone("[unknown show]"),
-                        _ => "[unknown]"
-                    };
+                        finishIndex++;
+                    }
 
-                    string subtitle = playoutItem.MediaItem switch
-                    {
-                        Episode e => e.EpisodeMetadata.HeadOrNone().Match(
-                            em => em.Title ?? string.Empty,
-                            () => string.Empty),
-                        _ => string.Empty
-                    };
+                    PlayoutItem finishItem = sorted[finishIndex];
+                    i = finishIndex;
 
-                    string description = playoutItem.MediaItem switch
-                    {
-                        Movie m => m.MovieMetadata.HeadOrNone().Map(mm => mm.Plot ?? string.Empty).IfNone(string.Empty),
-                        Episode e => e.EpisodeMetadata.HeadOrNone().Map(em => em.Plot ?? string.Empty)
-                            .IfNone(string.Empty),
-                        _ => string.Empty
-                    };
+                    string start = startItem.StartOffset.ToString("yyyyMMddHHmmss zzz").Replace(":", string.Empty);
+                    string stop = finishItem.FinishOffset.ToString("yyyyMMddHHmmss zzz").Replace(":", string.Empty);
 
-                    string contentRating = playoutItem.MediaItem switch
-                    {
-                        // TODO: re-implement content rating
-                        // Movie m => m.MovieMetadata.HeadOrNone().Map(mm => mm.ContentRating).IfNone(string.Empty),
-                        _ => string.Empty
-                    };
+                    string title = GetTitle(startItem);
+                    string subtitle = GetSubtitle(startItem);
+                    string description = GetDescription(startItem);
+                    string contentRating = string.Empty;
 
                     xml.WriteStartElement("programme");
                     xml.WriteAttributeString("start", start);
                     xml.WriteAttributeString("stop", stop);
                     xml.WriteAttributeString("channel", channel.Number);
 
-                    if (playoutItem.MediaItem is Movie movie)
+                    if (!hasCustomTitle && startItem.MediaItem is Movie movie)
                     {
                         xml.WriteStartElement("category");
                         xml.WriteAttributeString("lang", "en");
@@ -122,7 +109,7 @@ namespace ErsatzTV.Core.Iptv
                                 .Filter(a => a.ArtworkKind == ArtworkKind.Poster)
                                 .HeadOrNone()
                                 .Match(
-                                    artwork => $"{_scheme}://{_host}/artwork/posters/{artwork.Path}",
+                                    artwork => $"{_scheme}://{_host}/iptv/artwork/posters/{artwork.Path}",
                                     () => string.Empty);
 
                             if (!string.IsNullOrWhiteSpace(poster))
@@ -150,7 +137,7 @@ namespace ErsatzTV.Core.Iptv
                     xml.WriteStartElement("previously-shown");
                     xml.WriteEndElement(); // previously-shown
 
-                    if (playoutItem.MediaItem is Episode episode)
+                    if (!hasCustomTitle && startItem.MediaItem is Episode episode)
                     {
                         Option<ShowMetadata> maybeMetadata =
                             Optional(episode.Season?.Show?.ShowMetadata.HeadOrNone()).Flatten();
@@ -161,7 +148,7 @@ namespace ErsatzTV.Core.Iptv
                                 .Filter(a => a.ArtworkKind == ArtworkKind.Poster)
                                 .HeadOrNone()
                                 .Match(
-                                    artwork => $"{_scheme}://{_host}/artwork/posters/{artwork.Path}",
+                                    artwork => $"{_scheme}://{_host}/iptv/artwork/posters/{artwork.Path}",
                                     () => string.Empty);
 
                             if (!string.IsNullOrWhiteSpace(poster))
@@ -209,6 +196,8 @@ namespace ErsatzTV.Core.Iptv
                     }
 
                     xml.WriteEndElement(); // programme
+
+                    i++;
                 }
             }
 
@@ -218,5 +207,54 @@ namespace ErsatzTV.Core.Iptv
             xml.Flush();
             return Encoding.UTF8.GetString(ms.ToArray());
         }
+
+        private static string GetTitle(PlayoutItem playoutItem)
+        {
+            if (!string.IsNullOrWhiteSpace(playoutItem.CustomTitle))
+            {
+                return playoutItem.CustomTitle;
+            }
+
+            return playoutItem.MediaItem switch
+            {
+                Movie m => m.MovieMetadata.HeadOrNone().Map(mm => mm.Title ?? string.Empty)
+                    .IfNone("[unknown movie]"),
+                Episode e => e.Season.Show.ShowMetadata.HeadOrNone().Map(em => em.Title ?? string.Empty)
+                    .IfNone("[unknown show]"),
+                _ => "[unknown]"
+            };
+        }
+
+        private static string GetSubtitle(PlayoutItem playoutItem)
+        {
+            if (!string.IsNullOrWhiteSpace(playoutItem.CustomTitle))
+            {
+                return string.Empty;
+            }
+
+            return playoutItem.MediaItem switch
+            {
+                Episode e => e.EpisodeMetadata.HeadOrNone().Match(
+                    em => em.Title ?? string.Empty,
+                    () => string.Empty),
+                _ => string.Empty
+            };
+        }
+
+        private static string GetDescription(PlayoutItem playoutItem)
+        {
+            if (!string.IsNullOrWhiteSpace(playoutItem.CustomTitle))
+            {
+                return string.Empty;
+            }
+
+            return playoutItem.MediaItem switch
+            {
+                Movie m => m.MovieMetadata.HeadOrNone().Map(mm => mm.Plot ?? string.Empty).IfNone(string.Empty),
+                Episode e => e.EpisodeMetadata.HeadOrNone().Map(em => em.Plot ?? string.Empty)
+                    .IfNone(string.Empty),
+                _ => string.Empty
+            };
+        }
     }
 }

ErsatzTV.Core/Iptv/ChannelPlaylist.cs

@@ -33,7 +33,7 @@ namespace ErsatzTV.Core.Iptv
                     .HeadOrNone()
                     .Match(
                         artwork => $"{_scheme}://{_host}/iptv/logos/{artwork.Path}",
-                        () => $"{_scheme}://{_host}/images/ersatztv-500.png");
+                        () => $"{_scheme}://{_host}/iptv/images/ersatztv-500.png");
 
                 string shortUniqueId = Convert.ToBase64String(channel.UniqueId.ToByteArray())
                     .TrimEnd('=')

ErsatzTV.Core/Metadata/LocalFileSystem.cs

@@ -36,17 +36,26 @@ namespace ErsatzTV.Core.Metadata
         public bool FileExists(string path) => File.Exists(path);
         public Task<byte[]> ReadAllBytes(string path) => File.ReadAllBytesAsync(path);
 
-        public Unit CopyFile(string source, string destination)
+        public async Task<Either<BaseError, Unit>> CopyFile(string source, string destination)
         {
-            string directory = Path.GetDirectoryName(destination) ?? string.Empty;
-            if (!Directory.Exists(directory))
+            try
             {
-                Directory.CreateDirectory(directory);
+                string directory = Path.GetDirectoryName(destination) ?? string.Empty;
+                if (!Directory.Exists(directory))
+                {
+                    Directory.CreateDirectory(directory);
+                }
+
+                await using FileStream sourceStream = File.OpenRead(source);
+                await using FileStream destinationStream = File.Create(destination);
+                await sourceStream.CopyToAsync(destinationStream);
+
+                return Unit.Default;
+            }
+            catch (Exception ex)
+            {
+                return BaseError.New(ex.ToString());
             }
-
-            File.Copy(source, destination, true);
-
-            return Unit.Default;
         }
     }
 }

ErsatzTV.Core/Metadata/LocalFolderScanner.cs

@@ -2,7 +2,6 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-using System.Security.Cryptography;
 using System.Threading.Tasks;
 using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Interfaces.Images;
@@ -15,8 +14,6 @@ namespace ErsatzTV.Core.Metadata
 {
     public abstract class LocalFolderScanner
     {
-        private static readonly SHA1CryptoServiceProvider Crypto;
-
         public static readonly List<string> VideoFileExtensions = new()
         {
             ".mpg", ".mp2", ".mpeg", ".mpe", ".mpv", ".ogg", ".mp4",
@@ -50,8 +47,6 @@ namespace ErsatzTV.Core.Metadata
         private readonly ILogger _logger;
         private readonly IMetadataRepository _metadataRepository;
 
-        static LocalFolderScanner() => Crypto = new SHA1CryptoServiceProvider();
-
         protected LocalFolderScanner(
             ILocalFileSystem localFileSystem,
             ILocalStatisticsProvider localStatisticsProvider,
@@ -82,7 +77,7 @@ namespace ErsatzTV.Core.Metadata
 
                 string path = version.MediaFiles.Head().Path;
 
-                if (version.DateUpdated < _localFileSystem.GetLastWriteTime(path))
+                if (version.DateUpdated < _localFileSystem.GetLastWriteTime(path) || !version.Streams.Any())
                 {
                     _logger.LogDebug("Refreshing {Attribute} for {Path}", "Statistics", path);
                     Either<BaseError, bool> refreshResult =
@@ -125,30 +120,47 @@ namespace ErsatzTV.Core.Metadata
 
             if (shouldRefresh)
             {
-                _logger.LogDebug("Refreshing {Attribute} from {Path}", artworkKind, artworkFile);
-                string cacheName = _imageCache.CopyArtworkToCache(artworkFile, artworkKind);
+                try
+                {
+                    _logger.LogDebug("Refreshing {Attribute} from {Path}", artworkKind, artworkFile);
+                    Either<BaseError, string> maybeCacheName =
+                        await _imageCache.CopyArtworkToCache(artworkFile, artworkKind);
 
-                await maybeArtwork.Match(
-                    async artwork =>
-                    {
-                        artwork.Path = cacheName;
-                        artwork.DateUpdated = lastWriteTime;
-                        await _metadataRepository.UpdateArtworkPath(artwork);
-                    },
-                    async () =>
-                    {
-                        var artwork = new Artwork
+                    return await maybeCacheName.Match(
+                        async cacheName =>
                         {
-                            Path = cacheName,
-                            DateAdded = DateTime.UtcNow,
-                            DateUpdated = lastWriteTime,
-                            ArtworkKind = artworkKind
-                        };
-                        metadata.Artwork.Add(artwork);
-                        await _metadataRepository.AddArtwork(metadata, artwork);
-                    });
+                            await maybeArtwork.Match(
+                                async artwork =>
+                                {
+                                    artwork.Path = cacheName;
+                                    artwork.DateUpdated = lastWriteTime;
+                                    await _metadataRepository.UpdateArtworkPath(artwork);
+                                },
+                                async () =>
+                                {
+                                    var artwork = new Artwork
+                                    {
+                                        Path = cacheName,
+                                        DateAdded = DateTime.UtcNow,
+                                        DateUpdated = lastWriteTime,
+                                        ArtworkKind = artworkKind
+                                    };
+                                    metadata.Artwork.Add(artwork);
+                                    await _metadataRepository.AddArtwork(metadata, artwork);
+                                });
 
-                return true;
+                            return true;
+                        },
+                        error =>
+                        {
+                            _logger.LogDebug("Failed to cache artwork from {Path}: {Error}", artworkFile, error.Value);
+                            return Task.FromResult(false);
+                        });
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogWarning(ex, "Error refreshing artwork");
+                }
             }
 
             return false;

ErsatzTV.Core/Metadata/LocalMetadataProvider.cs

@@ -113,7 +113,12 @@ namespace ErsatzTV.Core.Metadata
                     existing.Plot = metadata.Plot;
                     existing.Tagline = metadata.Tagline;
                     existing.Title = metadata.Title;
-                    existing.DateAdded = metadata.DateAdded;
+
+                    if (existing.DateAdded == DateTime.MinValue)
+                    {
+                        existing.DateAdded = metadata.DateAdded;
+                    }
+
                     existing.DateUpdated = metadata.DateUpdated;
                     existing.MetadataKind = metadata.MetadataKind;
                     existing.OriginalTitle = metadata.OriginalTitle;
@@ -143,11 +148,18 @@ namespace ErsatzTV.Core.Metadata
             Optional(movie.MovieMetadata).Flatten().HeadOrNone().Match(
                 async existing =>
                 {
+                    var updated = false;
+
                     existing.Outline = metadata.Outline;
                     existing.Plot = metadata.Plot;
                     existing.Tagline = metadata.Tagline;
                     existing.Title = metadata.Title;
-                    existing.DateAdded = metadata.DateAdded;
+
+                    if (existing.DateAdded == DateTime.MinValue)
+                    {
+                        existing.DateAdded = metadata.DateAdded;
+                    }
+
                     existing.DateUpdated = metadata.DateUpdated;
                     existing.MetadataKind = metadata.MetadataKind;
                     existing.OriginalTitle = metadata.OriginalTitle;
@@ -161,28 +173,40 @@ namespace ErsatzTV.Core.Metadata
                         .ToList())
                     {
                         existing.Genres.Remove(genre);
-                        await _metadataRepository.RemoveGenre(genre);
+                        if (await _metadataRepository.RemoveGenre(genre))
+                        {
+                            updated = true;
+                        }
                     }
 
                     foreach (Genre genre in metadata.Genres.Filter(g => existing.Genres.All(g2 => g2.Name != g.Name))
                         .ToList())
                     {
                         existing.Genres.Add(genre);
-                        await _movieRepository.AddGenre(existing, genre);
+                        if (await _movieRepository.AddGenre(existing, genre))
+                        {
+                            updated = true;
+                        }
                     }
 
                     foreach (Tag tag in existing.Tags.Filter(t => metadata.Tags.All(t2 => t2.Name != t.Name))
                         .ToList())
                     {
                         existing.Tags.Remove(tag);
-                        await _metadataRepository.RemoveTag(tag);
+                        if (await _metadataRepository.RemoveTag(tag))
+                        {
+                            updated = true;
+                        }
                     }
 
                     foreach (Tag tag in metadata.Tags.Filter(t => existing.Tags.All(t2 => t2.Name != t.Name))
                         .ToList())
                     {
                         existing.Tags.Add(tag);
-                        await _movieRepository.AddTag(existing, tag);
+                        if (await _movieRepository.AddTag(existing, tag))
+                        {
+                            updated = true;
+                        }
                     }
 
                     foreach (Studio studio in existing.Studios
@@ -190,7 +214,10 @@ namespace ErsatzTV.Core.Metadata
                         .ToList())
                     {
                         existing.Studios.Remove(studio);
-                        await _metadataRepository.RemoveStudio(studio);
+                        if (await _metadataRepository.RemoveStudio(studio))
+                        {
+                            updated = true;
+                        }
                     }
 
                     foreach (Studio studio in metadata.Studios
@@ -198,10 +225,13 @@ namespace ErsatzTV.Core.Metadata
                         .ToList())
                     {
                         existing.Studios.Add(studio);
-                        await _movieRepository.AddStudio(existing, studio);
+                        if (await _movieRepository.AddStudio(existing, studio))
+                        {
+                            updated = true;
+                        }
                     }
 
-                    return await _metadataRepository.Update(existing);
+                    return await _metadataRepository.Update(existing) || updated;
                 },
                 async () =>
                 {
@@ -218,11 +248,18 @@ namespace ErsatzTV.Core.Metadata
             Optional(show.ShowMetadata).Flatten().HeadOrNone().Match(
                 async existing =>
                 {
+                    var updated = false;
+
                     existing.Outline = metadata.Outline;
                     existing.Plot = metadata.Plot;
                     existing.Tagline = metadata.Tagline;
                     existing.Title = metadata.Title;
-                    existing.DateAdded = metadata.DateAdded;
+
+                    if (existing.DateAdded == DateTime.MinValue)
+                    {
+                        existing.DateAdded = metadata.DateAdded;
+                    }
+
                     existing.DateUpdated = metadata.DateUpdated;
                     existing.MetadataKind = metadata.MetadataKind;
                     existing.OriginalTitle = metadata.OriginalTitle;
@@ -236,28 +273,40 @@ namespace ErsatzTV.Core.Metadata
                         .ToList())
                     {
                         existing.Genres.Remove(genre);
-                        await _metadataRepository.RemoveGenre(genre);
+                        if (await _metadataRepository.RemoveGenre(genre))
+                        {
+                            updated = true;
+                        }
                     }
 
                     foreach (Genre genre in metadata.Genres.Filter(g => existing.Genres.All(g2 => g2.Name != g.Name))
                         .ToList())
                     {
                         existing.Genres.Add(genre);
-                        await _televisionRepository.AddGenre(existing, genre);
+                        if (await _televisionRepository.AddGenre(existing, genre))
+                        {
+                            updated = true;
+                        }
                     }
 
                     foreach (Tag tag in existing.Tags.Filter(t => metadata.Tags.All(t2 => t2.Name != t.Name))
                         .ToList())
                     {
                         existing.Tags.Remove(tag);
-                        await _metadataRepository.RemoveTag(tag);
+                        if (await _metadataRepository.RemoveTag(tag))
+                        {
+                            updated = true;
+                        }
                     }
 
                     foreach (Tag tag in metadata.Tags.Filter(t => existing.Tags.All(t2 => t2.Name != t.Name))
                         .ToList())
                     {
                         existing.Tags.Add(tag);
-                        await _televisionRepository.AddTag(existing, tag);
+                        if (await _televisionRepository.AddTag(existing, tag))
+                        {
+                            updated = true;
+                        }
                     }
 
                     foreach (Studio studio in existing.Studios
@@ -265,7 +314,10 @@ namespace ErsatzTV.Core.Metadata
                         .ToList())
                     {
                         existing.Studios.Remove(studio);
-                        await _metadataRepository.RemoveStudio(studio);
+                        if (await _metadataRepository.RemoveStudio(studio))
+                        {
+                            updated = true;
+                        }
                     }
 
                     foreach (Studio studio in metadata.Studios
@@ -273,10 +325,13 @@ namespace ErsatzTV.Core.Metadata
                         .ToList())
                     {
                         existing.Studios.Add(studio);
-                        await _televisionRepository.AddStudio(existing, studio);
+                        if (await _televisionRepository.AddStudio(existing, studio))
+                        {
+                            updated = true;
+                        }
                     }
 
-                    return await _metadataRepository.Update(existing);
+                    return await _metadataRepository.Update(existing) || updated;
                 },
                 async () =>
                 {
@@ -332,6 +387,7 @@ namespace ErsatzTV.Core.Metadata
                     nfo => new ShowMetadata
                     {
                         MetadataKind = MetadataKind.Sidecar,
+                        DateAdded = DateTime.UtcNow,
                         DateUpdated = File.GetLastWriteTimeUtc(nfoFileName),
                         Title = nfo.Title,
                         Plot = nfo.Plot,
@@ -364,6 +420,7 @@ namespace ErsatzTV.Core.Metadata
                         var metadata = new EpisodeMetadata
                         {
                             MetadataKind = MetadataKind.Sidecar,
+                            DateAdded = DateTime.UtcNow,
                             DateUpdated = File.GetLastWriteTimeUtc(nfoFileName),
                             Title = nfo.Title,
                             ReleaseDate = GetAired(0, nfo.Aired),
@@ -390,6 +447,7 @@ namespace ErsatzTV.Core.Metadata
                     nfo => new MovieMetadata
                     {
                         MetadataKind = MetadataKind.Sidecar,
+                        DateAdded = DateTime.UtcNow,
                         DateUpdated = File.GetLastWriteTimeUtc(nfoFileName),
                         Title = nfo.Title,
                         Year = nfo.Year,

ErsatzTV.Core/Metadata/LocalStatisticsProvider.cs

@@ -44,7 +44,7 @@ namespace ErsatzTV.Core.Metadata
                 return await maybeProbe.Match(
                     async ffprobe =>
                     {
-                        MediaVersion version = ProjectToMediaVersion(ffprobe);
+                        MediaVersion version = ProjectToMediaVersion(filePath, ffprobe);
                         bool result = await ApplyVersionUpdate(mediaItem, version, filePath);
                         return Right<BaseError, bool>(result);
                     },
@@ -68,18 +68,9 @@ namespace ErsatzTV.Core.Metadata
 
             bool durationChange = mediaItemVersion.Duration != version.Duration;
 
-            mediaItemVersion.DateUpdated = _localFileSystem.GetLastWriteTime(filePath);
-            mediaItemVersion.Duration = version.Duration;
-            mediaItemVersion.AudioCodec = version.AudioCodec;
-            mediaItemVersion.SampleAspectRatio = version.SampleAspectRatio;
-            mediaItemVersion.DisplayAspectRatio = version.DisplayAspectRatio;
-            mediaItemVersion.Width = version.Width;
-            mediaItemVersion.Height = version.Height;
-            mediaItemVersion.VideoCodec = version.VideoCodec;
-            mediaItemVersion.VideoProfile = version.VideoProfile;
-            mediaItemVersion.VideoScanKind = version.VideoScanKind;
+            version.DateUpdated = _localFileSystem.GetLastWriteTime(filePath);
 
-            return await _metadataRepository.UpdateLocalStatistics(mediaItemVersion) && durationChange;
+            return await _metadataRepository.UpdateLocalStatistics(mediaItemVersion.Id, version) && durationChange;
         }
 
         private Task<Either<BaseError, FFprobe>> GetProbeOutput(string ffprobePath, string filePath)
@@ -117,7 +108,7 @@ namespace ErsatzTV.Core.Metadata
                 });
         }
 
-        private MediaVersion ProjectToMediaVersion(FFprobe probeOutput) =>
+        private MediaVersion ProjectToMediaVersion(string path, FFprobe probeOutput) =>
             Optional(probeOutput)
                 .Filter(json => json?.format != null && json.streams != null)
                 .ToValidation<BaseError>("Unable to parse ffprobe output")
@@ -125,14 +116,47 @@ namespace ErsatzTV.Core.Metadata
                 .Match(
                     json =>
                     {
-                        var duration = TimeSpan.FromSeconds(double.Parse(json.format.duration));
+                        var version = new MediaVersion
+                            { Name = "Main", DateAdded = DateTime.UtcNow, Streams = new List<MediaStream>() };
 
-                        var version = new MediaVersion { Name = "Main", Duration = duration };
-
-                        FFprobeStream audioStream = json.streams.FirstOrDefault(s => s.codec_type == "audio");
-                        if (audioStream != null)
+                        if (double.TryParse(json.format.duration, out double duration))
                         {
-                            version.AudioCodec = audioStream.codec_name;
+                            var seconds = TimeSpan.FromSeconds(duration);
+                            version.Duration = seconds;
+                        }
+                        else
+                        {
+                            _logger.LogWarning(
+                                "Media item at {Path} has a missing or invalid duration {Duration} and will cause scheduling issues",
+                                path,
+                                json.format.duration);
+                        }
+
+                        foreach (FFprobeStream audioStream in json.streams.Filter(s => s.codec_type == "audio"))
+                        {
+                            var stream = new MediaStream
+                            {
+                                MediaVersionId = version.Id,
+                                MediaStreamKind = MediaStreamKind.Audio,
+                                Index = audioStream.index,
+                                Codec = audioStream.codec_name,
+                                Profile = (audioStream.profile ?? string.Empty).ToLowerInvariant(),
+                                Channels = audioStream.channels
+                            };
+
+                            if (audioStream.disposition is not null)
+                            {
+                                stream.Default = audioStream.disposition.@default == 1;
+                                stream.Forced = audioStream.disposition.forced == 1;
+                            }
+
+                            if (audioStream.tags is not null)
+                            {
+                                stream.Language = audioStream.tags.language;
+                                stream.Title = audioStream.tags.title;
+                            }
+
+                            version.Streams.Add(stream);
                         }
 
                         FFprobeStream videoStream = json.streams.FirstOrDefault(s => s.codec_type == "video");
@@ -142,14 +166,54 @@ namespace ErsatzTV.Core.Metadata
                             version.DisplayAspectRatio = videoStream.display_aspect_ratio;
                             version.Width = videoStream.width;
                             version.Height = videoStream.height;
-                            version.VideoCodec = videoStream.codec_name;
-                            version.VideoProfile = (videoStream.profile ?? string.Empty).ToLowerInvariant();
                             version.VideoScanKind = ScanKindFromFieldOrder(videoStream.field_order);
+
+                            var stream = new MediaStream
+                            {
+                                MediaVersionId = version.Id,
+                                MediaStreamKind = MediaStreamKind.Video,
+                                Index = videoStream.index,
+                                Codec = videoStream.codec_name,
+                                Profile = (videoStream.profile ?? string.Empty).ToLowerInvariant()
+                            };
+
+                            if (videoStream.disposition is not null)
+                            {
+                                stream.Default = videoStream.disposition.@default == 1;
+                                stream.Forced = videoStream.disposition.forced == 1;
+                            }
+
+                            version.Streams.Add(stream);
+                        }
+
+                        foreach (FFprobeStream subtitleStream in json.streams.Filter(s => s.codec_type == "subtitle"))
+                        {
+                            var stream = new MediaStream
+                            {
+                                MediaVersionId = version.Id,
+                                MediaStreamKind = MediaStreamKind.Subtitle,
+                                Index = subtitleStream.index,
+                                Codec = subtitleStream.codec_name
+                            };
+
+                            if (subtitleStream.disposition is not null)
+                            {
+                                stream.Default = subtitleStream.disposition.@default == 1;
+                                stream.Forced = subtitleStream.disposition.forced == 1;
+                            }
+
+                            if (subtitleStream.tags is not null)
+                            {
+                                stream.Language = subtitleStream.tags.language;
+                            }
+
+                            version.Streams.Add(stream);
                         }
 
                         return version;
                     },
-                    _ => new MediaVersion { Name = "Main" });
+                    _ => new MediaVersion
+                        { Name = "Main", DateAdded = DateTime.UtcNow, Streams = new List<MediaStream>() });
 
         private VideoScanKind ScanKindFromFieldOrder(string fieldOrder) =>
             fieldOrder?.ToLowerInvariant() switch
@@ -164,17 +228,24 @@ namespace ErsatzTV.Core.Metadata
 
         public record FFprobeFormat(string duration);
 
+        public record FFprobeDisposition(int @default, int forced);
+
+        public record FFProbeTags(string language, string title);
+
         public record FFprobeStream(
             int index,
             string codec_name,
             string profile,
             string codec_type,
+            int channels,
             int width,
             int height,
             string sample_aspect_ratio,
             string display_aspect_ratio,
             string field_order,
-            string r_frame_rate);
+            string r_frame_rate,
+            FFprobeDisposition disposition,
+            FFProbeTags tags);
         // ReSharper restore InconsistentNaming
     }
 }

ErsatzTV.Core/Metadata/MovieFolderScanner.cs

@@ -42,7 +42,10 @@ namespace ErsatzTV.Core.Metadata
             _logger = logger;
         }
 
-        public async Task<Either<BaseError, Unit>> ScanFolder(LibraryPath libraryPath, string ffprobePath)
+        public async Task<Either<BaseError, Unit>> ScanFolder(
+            LibraryPath libraryPath,
+            string ffprobePath,
+            DateTimeOffset lastScan)
         {
             if (!_localFileSystem.IsLibraryPathAccessible(libraryPath))
             {
@@ -76,6 +79,11 @@ namespace ErsatzTV.Core.Metadata
                     continue;
                 }
 
+                if (_localFileSystem.GetLastWriteTime(movieFolder) < lastScan)
+                {
+                    continue;
+                }
+
                 foreach (string file in allFiles.OrderBy(identity))
                 {
                     // TODO: figure out how to rebuild playlists

ErsatzTV.Core/Metadata/TelevisionFolderScanner.cs

@@ -45,7 +45,10 @@ namespace ErsatzTV.Core.Metadata
             _logger = logger;
         }
 
-        public async Task<Either<BaseError, Unit>> ScanFolder(LibraryPath libraryPath, string ffprobePath)
+        public async Task<Either<BaseError, Unit>> ScanFolder(
+            LibraryPath libraryPath,
+            string ffprobePath,
+            DateTimeOffset lastScan)
         {
             if (!_localFileSystem.IsLibraryPathAccessible(libraryPath))
             {
@@ -77,9 +80,22 @@ namespace ErsatzTV.Core.Metadata
                             await _searchIndex.UpdateItems(new List<MediaItem> { result.Item });
                         }
 
-                        await ScanSeasons(libraryPath, ffprobePath, result.Item, showFolder);
+                        await ScanSeasons(
+                            libraryPath,
+                            ffprobePath,
+                            result.Item,
+                            showFolder,
+                            // force scanning all folders if we're adding a new show
+                            result.IsAdded ? DateTimeOffset.MinValue : lastScan);
                     },
-                    _ => Task.FromResult(Unit.Default));
+                    error =>
+                    {
+                        _logger.LogWarning(
+                            "Error processing show in folder {Folder}: {Error}",
+                            showFolder,
+                            error.Value);
+                        return Task.FromResult(Unit.Default);
+                    });
             }
 
             foreach (string path in await _televisionRepository.FindEpisodePaths(libraryPath))
@@ -113,7 +129,8 @@ namespace ErsatzTV.Core.Metadata
             LibraryPath libraryPath,
             string ffprobePath,
             Show show,
-            string showFolder)
+            string showFolder,
+            DateTimeOffset lastScan)
         {
             foreach (string seasonFolder in _localFileSystem.ListSubdirectories(showFolder).Filter(ShouldIncludeFolder)
                 .OrderBy(identity))
@@ -127,8 +144,15 @@ namespace ErsatzTV.Core.Metadata
                             .BindT(season => UpdatePoster(season, seasonFolder));
 
                         await maybeSeason.Match(
-                            season => ScanEpisodes(libraryPath, ffprobePath, season, seasonFolder),
-                            _ => Task.FromResult(Unit.Default));
+                            season => ScanEpisodes(libraryPath, ffprobePath, season, seasonFolder, lastScan),
+                            error =>
+                            {
+                                _logger.LogWarning(
+                                    "Error processing season in folder {Folder}: {Error}",
+                                    seasonFolder,
+                                    error.Value);
+                                return Task.FromResult(Unit.Default);
+                            });
                     });
             }
 
@@ -139,8 +163,14 @@ namespace ErsatzTV.Core.Metadata
             LibraryPath libraryPath,
             string ffprobePath,
             Season season,
-            string seasonPath)
+            string seasonPath,
+            DateTimeOffset lastScan)
         {
+            if (_localFileSystem.GetLastWriteTime(seasonPath) < lastScan)
+            {
+                return Unit.Default;
+            }
+
             foreach (string file in _localFileSystem.ListFiles(seasonPath)
                 .Filter(f => VideoFileExtensions.Contains(Path.GetExtension(f))).OrderBy(identity))
             {

ErsatzTV.Core/Plex/PlexMovieLibraryScanner.cs

@@ -105,8 +105,7 @@ namespace ErsatzTV.Core.Plex
             MediaVersion existingVersion = existing.MediaVersions.Head();
             MediaVersion incomingVersion = incoming.MediaVersions.Head();
 
-            if (incomingVersion.DateUpdated > existingVersion.DateUpdated ||
-                string.IsNullOrWhiteSpace(existingVersion.SampleAspectRatio))
+            if (incomingVersion.DateUpdated > existingVersion.DateUpdated || !existingVersion.Streams.Any())
             {
                 Either<BaseError, MediaVersion> maybeStatistics =
                     await _plexServerApiClient.GetStatistics(incoming.Key.Split("/").Last(), connection, token);
@@ -114,11 +113,11 @@ namespace ErsatzTV.Core.Plex
                 await maybeStatistics.Match(
                     async mediaVersion =>
                     {
-                        existingVersion.SampleAspectRatio = mediaVersion.SampleAspectRatio ?? "1:1";
+                        existingVersion.SampleAspectRatio = mediaVersion.SampleAspectRatio;
                         existingVersion.VideoScanKind = mediaVersion.VideoScanKind;
-                        existingVersion.DateUpdated = incomingVersion.DateUpdated;
+                        existingVersion.DateUpdated = mediaVersion.DateUpdated;
 
-                        await _metadataRepository.UpdatePlexStatistics(existingVersion);
+                        await _metadataRepository.UpdatePlexStatistics(existingVersion.Id, mediaVersion);
                     },
                     _ => Task.CompletedTask);
             }

ErsatzTV.Core/Plex/PlexPathReplacementService.cs

@@ -0,0 +1,68 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Plex;
+using ErsatzTV.Core.Interfaces.Repositories;
+using ErsatzTV.Core.Interfaces.Runtime;
+using LanguageExt;
+using Microsoft.Extensions.Logging;
+
+namespace ErsatzTV.Core.Plex
+{
+    public class PlexPathReplacementService : IPlexPathReplacementService
+    {
+        private readonly ILogger<PlexPathReplacementService> _logger;
+        private readonly IMediaSourceRepository _mediaSourceRepository;
+        private readonly IRuntimeInfo _runtimeInfo;
+
+        public PlexPathReplacementService(
+            IMediaSourceRepository mediaSourceRepository,
+            IRuntimeInfo runtimeInfo,
+            ILogger<PlexPathReplacementService> logger)
+        {
+            _mediaSourceRepository = mediaSourceRepository;
+            _runtimeInfo = runtimeInfo;
+            _logger = logger;
+        }
+
+        public async Task<string> GetReplacementPlexPath(int libraryPathId, string path)
+        {
+            List<PlexPathReplacement> replacements =
+                await _mediaSourceRepository.GetPlexPathReplacementsByLibraryId(libraryPathId);
+            Option<PlexPathReplacement> maybeReplacement = replacements
+                .SingleOrDefault(
+                    r =>
+                    {
+                        string separatorChar = IsWindows(r.PlexMediaSource) ? @"\" : @"/";
+                        string prefix = r.PlexPath.EndsWith(separatorChar) ? r.PlexPath : r.PlexPath + separatorChar;
+                        return path.StartsWith(prefix);
+                    });
+            return maybeReplacement.Match(
+                replacement =>
+                {
+                    string finalPath = path.Replace(replacement.PlexPath, replacement.LocalPath);
+                    if (IsWindows(replacement.PlexMediaSource) && !_runtimeInfo.IsOSPlatform(OSPlatform.Windows))
+                    {
+                        finalPath = finalPath.Replace(@"\", @"/");
+                    }
+                    else if (!IsWindows(replacement.PlexMediaSource) && _runtimeInfo.IsOSPlatform(OSPlatform.Windows))
+                    {
+                        finalPath = finalPath.Replace(@"/", @"\");
+                    }
+
+                    _logger.LogInformation(
+                        "Replacing plex path {PlexPath} with {LocalPath} resulting in {FinalPath}",
+                        replacement.PlexPath,
+                        replacement.LocalPath,
+                        finalPath);
+                    return finalPath;
+                },
+                () => path);
+        }
+
+        private static bool IsWindows(PlexMediaSource plexMediaSource) =>
+            plexMediaSource.Platform.ToLowerInvariant() == "windows";
+    }
+}

ErsatzTV.Core/Plex/PlexTelevisionLibraryScanner.cs

@@ -301,8 +301,7 @@ namespace ErsatzTV.Core.Plex
             MediaVersion existingVersion = existing.MediaVersions.Head();
             MediaVersion incomingVersion = incoming.MediaVersions.Head();
 
-            if (incomingVersion.DateUpdated > existingVersion.DateUpdated ||
-                string.IsNullOrWhiteSpace(existingVersion.SampleAspectRatio))
+            if (incomingVersion.DateUpdated > existingVersion.DateUpdated || !existingVersion.Streams.Any())
             {
                 Either<BaseError, MediaVersion> maybeStatistics =
                     await _plexServerApiClient.GetStatistics(incoming.Key.Split("/").Last(), connection, token);
@@ -310,11 +309,11 @@ namespace ErsatzTV.Core.Plex
                 await maybeStatistics.Match(
                     async mediaVersion =>
                     {
-                        existingVersion.SampleAspectRatio = mediaVersion.SampleAspectRatio ?? "1:1";
+                        existingVersion.SampleAspectRatio = mediaVersion.SampleAspectRatio;
                         existingVersion.VideoScanKind = mediaVersion.VideoScanKind;
-                        existingVersion.DateUpdated = incomingVersion.DateUpdated;
+                        existingVersion.DateUpdated = mediaVersion.DateUpdated;
 
-                        await _metadataRepository.UpdatePlexStatistics(existingVersion);
+                        await _metadataRepository.UpdatePlexStatistics(existingVersion.Id, mediaVersion);
                     },
                     _ => Task.CompletedTask);
             }

ErsatzTV.Core/Scheduling/PlayoutBuilder.cs

@@ -145,8 +145,12 @@ namespace ErsatzTV.Core.Scheduling
             // start with the previously-decided schedule item
             int index = sortedScheduleItems.IndexOf(startAnchor.NextScheduleItem);
 
-            Option<int> multipleRemaining = None;
-            Option<DateTimeOffset> durationFinish = None;
+            // start with the previous multiple/duration states
+            Option<int> multipleRemaining = Optional(startAnchor.MultipleRemaining);
+            Option<DateTimeOffset> durationFinish = startAnchor.DurationFinishOffset;
+
+            bool customGroup = multipleRemaining.IsSome || durationFinish.IsSome;
+
             // loop until we're done filling the desired amount of time
             while (currentTime < playoutFinish)
             {
@@ -183,9 +187,15 @@ namespace ErsatzTV.Core.Scheduling
                         {
                             MediaItemId = mediaItem.Id,
                             Start = itemStartTime.UtcDateTime,
-                            Finish = itemStartTime.UtcDateTime + version.Duration
+                            Finish = itemStartTime.UtcDateTime + version.Duration,
+                            CustomGroup = customGroup
                         };
 
+                        if (!string.IsNullOrWhiteSpace(scheduleItem.CustomTitle))
+                        {
+                            playoutItem.CustomTitle = scheduleItem.CustomTitle;
+                        }
+
                         currentTime = itemStartTime + version.Duration;
                         enumerator.MoveNext();
 
@@ -199,11 +209,13 @@ namespace ErsatzTV.Core.Scheduling
                                     "Advancing to next schedule item after playout mode {PlayoutMode}",
                                     "One");
                                 index++;
+                                customGroup = false;
                                 break;
                             case ProgramScheduleItemMultiple multiple:
                                 if (multipleRemaining.IsNone)
                                 {
                                     multipleRemaining = multiple.Count;
+                                    customGroup = true;
                                 }
 
                                 multipleRemaining = multipleRemaining.Map(i => i - 1);
@@ -214,6 +226,7 @@ namespace ErsatzTV.Core.Scheduling
                                         "Multiple");
                                     index++;
                                     multipleRemaining = None;
+                                    customGroup = false;
                                 }
 
                                 break;
@@ -221,6 +234,8 @@ namespace ErsatzTV.Core.Scheduling
                                 enumerator.Current.Do(
                                     peekMediaItem =>
                                     {
+                                        customGroup = true;
+                                        
                                         MediaVersion peekVersion = peekMediaItem switch
                                         {
                                             Movie m => m.MediaVersions.Head(),
@@ -247,6 +262,7 @@ namespace ErsatzTV.Core.Scheduling
                                                 "Advancing to next schedule item after playout mode {PlayoutMode}",
                                                 "Flood");
                                             index++;
+                                            customGroup = false;
                                         }
                                     });
                                 break;
@@ -265,6 +281,7 @@ namespace ErsatzTV.Core.Scheduling
                                         if (durationFinish.IsNone)
                                         {
                                             durationFinish = itemStartTime + duration.PlayoutDuration;
+                                            customGroup = true;
                                         }
 
                                         bool willNotFinishInTime =
@@ -277,6 +294,7 @@ namespace ErsatzTV.Core.Scheduling
                                                 "Advancing to next schedule item after playout mode {PlayoutMode}",
                                                 "Duration");
                                             index++;
+                                            customGroup = false;
 
                                             if (duration.OfflineTail)
                                             {
@@ -298,7 +316,9 @@ namespace ErsatzTV.Core.Scheduling
             {
                 NextScheduleItem = nextScheduleItem,
                 NextScheduleItemId = nextScheduleItem.Id,
-                NextStart = GetStartTimeAfter(nextScheduleItem, currentTime).UtcDateTime
+                NextStart = GetStartTimeAfter(nextScheduleItem, currentTime).UtcDateTime,
+                MultipleRemaining = multipleRemaining.IsSome ? multipleRemaining.ValueUnsafe() : null,
+                DurationFinish = durationFinish.IsSome ? durationFinish.ValueUnsafe().UtcDateTime : null
             };
 
             // build program schedule anchors

ErsatzTV.Infrastructure/Data/Configurations/MediaItem/MediaStreamConfiguration.cs

@@ -0,0 +1,11 @@
+using ErsatzTV.Core.Domain;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+namespace ErsatzTV.Infrastructure.Data.Configurations
+{
+    public class MediaStreamConfiguration : IEntityTypeConfiguration<MediaStream>
+    {
+        public void Configure(EntityTypeBuilder<MediaStream> builder) => builder.ToTable("MediaStream");
+    }
+}

ErsatzTV.Infrastructure/Data/Configurations/MediaItem/MediaVersionConfiguration.cs

@@ -14,6 +14,11 @@ namespace ErsatzTV.Infrastructure.Data.Configurations
                 .WithOne(f => f.MediaVersion)
                 .HasForeignKey(f => f.MediaVersionId)
                 .OnDelete(DeleteBehavior.Cascade);
+
+            builder.HasMany(v => v.Streams)
+                .WithOne(s => s.MediaVersion)
+                .HasForeignKey(s => s.MediaVersionId)
+                .OnDelete(DeleteBehavior.Cascade);
         }
     }
 }

ErsatzTV.Infrastructure/Data/Repositories/MediaItemRepository.cs

@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using System.Data;
 using System.Linq;
 using System.Threading.Tasks;
 using ErsatzTV.Core.Domain;
@@ -12,14 +11,10 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
 {
     public class MediaItemRepository : IMediaItemRepository
     {
-        private readonly IDbConnection _dbConnection;
         private readonly IDbContextFactory<TvContext> _dbContextFactory;
 
-        public MediaItemRepository(IDbContextFactory<TvContext> dbContextFactory, IDbConnection dbConnection)
-        {
+        public MediaItemRepository(IDbContextFactory<TvContext> dbContextFactory) =>
             _dbContextFactory = dbContextFactory;
-            _dbConnection = dbConnection;
-        }
 
         public async Task<Option<MediaItem>> Get(int id)
         {
@@ -37,27 +32,6 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
             return await context.MediaItems.ToListAsync();
         }
 
-        public Task<List<MediaItem>> Search(string searchString) =>
-            // TODO: fix this when we need to search
-            // IQueryable<TelevisionEpisodeMediaItem> episodeData =
-            //     from c in _dbContext.TelevisionEpisodeMediaItems.Include(c => c.LibraryPath) select c;
-            //
-            // if (!string.IsNullOrEmpty(searchString))
-            // {
-            //     episodeData = episodeData.Where(c => EF.Functions.Like(c.Metadata.Title, $"%{searchString}%"));
-            // }
-            //
-            // IQueryable<Movie> movieData =
-            //     from c in _dbContext.Movies.Include(c => c.LibraryPath) select c;
-            //
-            // // if (!string.IsNullOrEmpty(searchString))
-            // // {
-            // //     movieData = movieData.Where(c => EF.Functions.Like(c.Metadata.Title, $"%{searchString}%"));
-            // // }
-            //
-            // return episodeData.OfType<MediaItem>().Concat(movieData.OfType<MediaItem>()).ToListAsync();
-            new List<MediaItem>().AsTask();
-
         public async Task<bool> Update(MediaItem mediaItem)
         {
             await using TvContext context = _dbContextFactory.CreateDbContext();

ErsatzTV.Infrastructure/Data/Repositories/MediaSourceRepository.cs

@@ -135,6 +135,7 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
                     inner join PlexPathReplacement ppr on ppr.PlexMediaSourceId = l.MediaSourceId
                     where lp.Id = {0}",
                     plexLibraryPathId)
+                .Include(ppr => ppr.PlexMediaSource)
                 .ToListAsync();
         }
 
@@ -158,8 +159,20 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
             List<PlexConnection> toDelete)
         {
             await _dbConnection.ExecuteAsync(
-                @"UPDATE PlexMediaSource SET ProductVersion = @ProductVersion, ServerName = @ServerName WHERE Id = @Id",
-                new { plexMediaSource.ProductVersion, plexMediaSource.ServerName, plexMediaSource.Id });
+                @"UPDATE PlexMediaSource SET
+                  ProductVersion = @ProductVersion,
+                  Platform = @Platform,
+                  PlatformVersion = @PlatformVersion,
+                  ServerName = @ServerName
+                  WHERE Id = @Id",
+                new
+                {
+                    plexMediaSource.ProductVersion,
+                    plexMediaSource.Platform,
+                    plexMediaSource.PlatformVersion,
+                    plexMediaSource.ServerName,
+                    plexMediaSource.Id
+                });
 
             await using TvContext dbContext = _dbContextFactory.CreateDbContext();
 

ErsatzTV.Infrastructure/Data/Repositories/MetadataRepository.cs

@@ -1,11 +1,13 @@
 using System;
 using System.Data;
+using System.Linq;
 using System.Threading.Tasks;
 using Dapper;
 using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Interfaces.Repositories;
 using LanguageExt;
 using Microsoft.EntityFrameworkCore;
+using static LanguageExt.Prelude;
 
 namespace ErsatzTV.Infrastructure.Data.Repositories
 {
@@ -44,15 +46,66 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
             return await dbContext.SaveChangesAsync() > 0;
         }
 
-        public async Task<bool> UpdateLocalStatistics(MediaVersion mediaVersion)
+        public async Task<bool> UpdateLocalStatistics(
+            int mediaVersionId,
+            MediaVersion incoming,
+            bool updateVersion = true)
         {
             await using TvContext dbContext = _dbContextFactory.CreateDbContext();
-            dbContext.Entry(mediaVersion).State = EntityState.Modified;
-            return await dbContext.SaveChangesAsync() > 0;
+            Option<MediaVersion> maybeVersion = await dbContext.MediaVersions
+                .Include(v => v.Streams)
+                .OrderBy(v => v.Id)
+                .SingleOrDefaultAsync(v => v.Id == mediaVersionId)
+                .Map(Optional);
+
+            return await maybeVersion.Match(
+                async existing =>
+                {
+                    if (updateVersion)
+                    {
+                        existing.DateUpdated = incoming.DateUpdated;
+                        existing.Duration = incoming.Duration;
+                        existing.SampleAspectRatio = incoming.SampleAspectRatio;
+                        existing.DisplayAspectRatio = incoming.DisplayAspectRatio;
+                        existing.Width = incoming.Width;
+                        existing.Height = incoming.Height;
+                        existing.VideoScanKind = incoming.VideoScanKind;
+                    }
+
+                    var toAdd = incoming.Streams.Filter(s => existing.Streams.All(es => es.Index != s.Index)).ToList();
+                    var toRemove = existing.Streams.Filter(es => incoming.Streams.All(s => s.Index != es.Index))
+                        .ToList();
+                    var toUpdate = incoming.Streams.Except(toAdd).ToList();
+
+                    // add
+                    existing.Streams.AddRange(toAdd);
+
+                    // remove
+                    existing.Streams.RemoveAll(s => toRemove.Contains(s));
+
+                    // update
+                    foreach (MediaStream incomingStream in toUpdate)
+                    {
+                        MediaStream existingStream = existing.Streams.First(s => s.Index == incomingStream.Index);
+
+                        existingStream.Codec = incomingStream.Codec;
+                        existingStream.Profile = incomingStream.Profile;
+                        existingStream.MediaStreamKind = incomingStream.MediaStreamKind;
+                        existingStream.Language = incomingStream.Language;
+                        existingStream.Channels = incomingStream.Channels;
+                        existingStream.Title = incomingStream.Title;
+                        existingStream.Default = incomingStream.Default;
+                        existingStream.Forced = incomingStream.Forced;
+                    }
+
+                    return await dbContext.SaveChangesAsync() > 0;
+                },
+                () => Task.FromResult(false));
         }
 
-        public Task<bool> UpdatePlexStatistics(MediaVersion mediaVersion) =>
-            _dbConnection.ExecuteAsync(
+        public async Task<bool> UpdatePlexStatistics(int mediaVersionId, MediaVersion incoming)
+        {
+            bool updatedVersion = await _dbConnection.ExecuteAsync(
                 @"UPDATE MediaVersion SET
                   SampleAspectRatio = @SampleAspectRatio,
                   VideoScanKind = @VideoScanKind,
@@ -60,12 +113,15 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
                   WHERE Id = @MediaVersionId",
                 new
                 {
-                    mediaVersion.SampleAspectRatio,
-                    mediaVersion.VideoScanKind,
-                    mediaVersion.DateUpdated,
-                    MediaVersionId = mediaVersion.Id
+                    incoming.SampleAspectRatio,
+                    incoming.VideoScanKind,
+                    incoming.DateUpdated,
+                    MediaVersionId = mediaVersionId
                 }).Map(result => result > 0);
 
+            return await UpdateLocalStatistics(mediaVersionId, incoming, false) || updatedVersion;
+        }
+
         public Task<Unit> UpdateArtworkPath(Artwork artwork) =>
             _dbConnection.ExecuteAsync(
                 "UPDATE Artwork SET Path = @Path, DateUpdated = @DateUpdated WHERE Id = @Id",

ErsatzTV.Infrastructure/Data/Repositories/MovieRepository.cs

@@ -64,6 +64,8 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
                 .ThenInclude(lp => lp.Library)
                 .Include(i => i.MediaVersions)
                 .ThenInclude(mv => mv.MediaFiles)
+                .Include(i => i.MediaVersions)
+                .ThenInclude(mv => mv.Streams)
                 .OrderBy(i => i.MediaVersions.First().MediaFiles.First().Path)
                 .SingleOrDefaultAsync(i => i.MediaVersions.First().MediaFiles.First().Path == path);
 
@@ -91,6 +93,8 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
                 .ThenInclude(mm => mm.Artwork)
                 .Include(i => i.MediaVersions)
                 .ThenInclude(mv => mv.MediaFiles)
+                .Include(i => i.MediaVersions)
+                .ThenInclude(mv => mv.Streams)
                 .Include(i => i.LibraryPath)
                 .ThenInclude(lp => lp.Library)
                 .OrderBy(i => i.Key)
@@ -223,7 +227,8 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
                             MediaFiles = new List<MediaFile>
                             {
                                 new() { Path = path }
-                            }
+                            },
+                            Streams = new List<MediaStream>()
                         }
                     }
                 };

ErsatzTV.Infrastructure/Data/Repositories/PlayoutRepository.cs

@@ -57,8 +57,14 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
                 .ThenInclude(mi => (mi as Episode).MediaVersions)
                 .ThenInclude(mv => mv.MediaFiles)
                 .Include(i => i.MediaItem)
+                .ThenInclude(mi => (mi as Episode).MediaVersions)
+                .ThenInclude(mv => mv.Streams)
+                .Include(i => i.MediaItem)
                 .ThenInclude(mi => (mi as Movie).MediaVersions)
                 .ThenInclude(mv => mv.MediaFiles)
+                .Include(i => i.MediaItem)
+                .ThenInclude(mi => (mi as Movie).MediaVersions)
+                .ThenInclude(mv => mv.Streams)
                 .AsNoTracking()
                 .SingleOrDefaultAsync()
                 .Map(Optional);

ErsatzTV.Infrastructure/Data/Repositories/TelevisionRepository.cs

@@ -215,6 +215,8 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
                         .ThenInclude(sm => sm.Genres)
                         .Include(s => s.ShowMetadata)
                         .ThenInclude(sm => sm.Tags)
+                        .Include(s => s.ShowMetadata)
+                        .ThenInclude(sm => sm.Studios)
                         .Include(s => s.LibraryPath)
                         .ThenInclude(lp => lp.Library)
                         .OrderBy(s => s.Id)
@@ -236,6 +238,7 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
                 metadata.DateAdded = DateTime.UtcNow;
                 metadata.Genres ??= new List<Genre>();
                 metadata.Tags ??= new List<Tag>();
+                metadata.Studios ??= new List<Studio>();
                 var show = new Show
                 {
                     LibraryPathId = libraryPathId,
@@ -282,6 +285,8 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
                 .ThenInclude(em => em.Artwork)
                 .Include(i => i.MediaVersions)
                 .ThenInclude(mv => mv.MediaFiles)
+                .Include(i => i.MediaVersions)
+                .ThenInclude(mv => mv.Streams)
                 .OrderBy(i => i.MediaVersions.First().MediaFiles.First().Path)
                 .SingleOrDefaultAsync(i => i.MediaVersions.First().MediaFiles.First().Path == path);
 
@@ -413,6 +418,8 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
                 .ThenInclude(mm => mm.Artwork)
                 .Include(i => i.MediaVersions)
                 .ThenInclude(mv => mv.MediaFiles)
+                .Include(i => i.MediaVersions)
+                .ThenInclude(mv => mv.Streams)
                 .OrderBy(i => i.Key)
                 .SingleOrDefaultAsync(i => i.Key == item.Key);
 
@@ -581,7 +588,8 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
                             MediaFiles = new List<MediaFile>
                             {
                                 new() { Path = path }
-                            }
+                            },
+                            Streams = new List<MediaStream>()
                         }
                     }
                 };

ErsatzTV.Infrastructure/HttpLoggingHandler.cs

@@ -1,115 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Linq;
-using System.Net.Http;
-using System.Net.Http.Headers;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace ErsatzTV
-{
-    namespace wms_xamarin
-    {
-        public class HttpLoggingHandler : DelegatingHandler
-        {
-            private readonly string[] types = { "html", "text", "xml", "json", "txt", "x-www-form-urlencoded" };
-
-            public HttpLoggingHandler(HttpMessageHandler innerHandler = null) : base(
-                innerHandler ?? new HttpClientHandler())
-            {
-            }
-
-            protected override async Task<HttpResponseMessage> SendAsync(
-                HttpRequestMessage request,
-                CancellationToken cancellationToken)
-            {
-                await Task.Delay(1, cancellationToken).ConfigureAwait(false);
-                DateTime start = DateTime.Now;
-                HttpRequestMessage req = request;
-                var msg = $"[{req.RequestUri.PathAndQuery} -  Request]";
-
-                Debug.WriteLine($"{msg}========Request Start==========");
-                Debug.WriteLine(
-                    $"{msg} {req.Method} {req.RequestUri.PathAndQuery} {req.RequestUri.Scheme}/{req.Version}");
-                Debug.WriteLine($"{msg} Host: {req.RequestUri.Scheme}://{req.RequestUri.Host}");
-
-                foreach (KeyValuePair<string, IEnumerable<string>> header in req.Headers)
-                {
-                    Debug.WriteLine($"{msg} {header.Key}: {string.Join(", ", header.Value)}");
-                }
-
-                if (req.Content != null)
-                {
-                    foreach (KeyValuePair<string, IEnumerable<string>> header in req.Content.Headers)
-                    {
-                        Debug.WriteLine($"{msg} {header.Key}: {string.Join(", ", header.Value)}");
-                    }
-
-                    Debug.WriteLine($"{msg} Content:");
-
-                    if (req.Content is StringContent || IsTextBasedContentType(req.Headers) ||
-                        IsTextBasedContentType(req.Content.Headers))
-                    {
-                        string result = await req.Content.ReadAsStringAsync();
-
-                        Debug.WriteLine($"{msg} {string.Join("", result.Take(256))}...");
-                    }
-                }
-
-                HttpResponseMessage response = await base.SendAsync(request, cancellationToken).ConfigureAwait(false);
-
-                Debug.WriteLine($"{msg}==========Request End==========");
-
-                msg = $"[{req.RequestUri.PathAndQuery} - Response]";
-
-                Debug.WriteLine($"{msg}=========Response Start=========");
-
-                HttpResponseMessage resp = response;
-
-                Debug.WriteLine(
-                    $"{msg} {req.RequestUri.Scheme.ToUpper()}/{resp.Version} {(int) resp.StatusCode} {resp.ReasonPhrase}");
-
-                foreach (KeyValuePair<string, IEnumerable<string>> header in resp.Headers)
-                {
-                    Debug.WriteLine($"{msg} {header.Key}: {string.Join(", ", header.Value)}");
-                }
-
-                if (resp.Content != null)
-                {
-                    foreach (KeyValuePair<string, IEnumerable<string>> header in resp.Content.Headers)
-                    {
-                        Debug.WriteLine($"{msg} {header.Key}: {string.Join(", ", header.Value)}");
-                    }
-
-                    Debug.WriteLine($"{msg} Content:");
-
-                    if (resp.Content is StringContent || IsTextBasedContentType(resp.Headers) ||
-                        IsTextBasedContentType(resp.Content.Headers))
-                    {
-                        string result = await resp.Content.ReadAsStringAsync();
-
-                        Debug.WriteLine($"{msg} {string.Join("", result.Take(256))}...");
-                    }
-                }
-
-                Debug.WriteLine($"{msg} Duration: {DateTime.Now - start}");
-                Debug.WriteLine($"{msg}==========Response End==========");
-                return response;
-            }
-
-            private bool IsTextBasedContentType(HttpHeaders headers)
-            {
-                IEnumerable<string> values;
-                if (!headers.TryGetValues("Content-Type", out values))
-                {
-                    return false;
-                }
-
-                string header = string.Join(" ", values).ToLowerInvariant();
-
-                return types.Any(t => header.Contains(t));
-            }
-        }
-    }
-}

ErsatzTV.Infrastructure/Images/ImageCache.cs

@@ -8,6 +8,7 @@ using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Interfaces.Images;
 using ErsatzTV.Core.Interfaces.Metadata;
 using LanguageExt;
+using Microsoft.Extensions.Logging;
 using SixLabors.ImageSharp;
 using SixLabors.ImageSharp.Formats.Jpeg;
 using SixLabors.ImageSharp.Processing;
@@ -18,10 +19,15 @@ namespace ErsatzTV.Infrastructure.Images
     {
         private static readonly SHA1CryptoServiceProvider Crypto;
         private readonly ILocalFileSystem _localFileSystem;
+        private readonly ILogger<ImageCache> _logger;
 
         static ImageCache() => Crypto = new SHA1CryptoServiceProvider();
 
-        public ImageCache(ILocalFileSystem localFileSystem) => _localFileSystem = localFileSystem;
+        public ImageCache(ILocalFileSystem localFileSystem, ILogger<ImageCache> logger)
+        {
+            _localFileSystem = localFileSystem;
+            _logger = logger;
+        }
 
         public async Task<Either<BaseError, byte[]>> ResizeImage(byte[] imageBuffer, int height)
         {
@@ -75,24 +81,32 @@ namespace ErsatzTV.Infrastructure.Images
             }
         }
 
-        public string CopyArtworkToCache(string path, ArtworkKind artworkKind)
+        public async Task<Either<BaseError, string>> CopyArtworkToCache(string path, ArtworkKind artworkKind)
         {
-            var filenameKey = $"{path}:{_localFileSystem.GetLastWriteTime(path).ToFileTimeUtc()}";
-            byte[] hash = Crypto.ComputeHash(Encoding.UTF8.GetBytes(filenameKey));
-            string hex = BitConverter.ToString(hash).Replace("-", string.Empty);
-            string subfolder = hex.Substring(0, 2);
-            string baseFolder = artworkKind switch
+            try
             {
-                ArtworkKind.Poster => Path.Combine(FileSystemLayout.PosterCacheFolder, subfolder),
-                ArtworkKind.Thumbnail => Path.Combine(FileSystemLayout.ThumbnailCacheFolder, subfolder),
-                ArtworkKind.Logo => Path.Combine(FileSystemLayout.LogoCacheFolder, subfolder),
-                ArtworkKind.FanArt => Path.Combine(FileSystemLayout.FanArtCacheFolder, subfolder),
-                _ => FileSystemLayout.LegacyImageCacheFolder
-            };
-            string target = Path.Combine(baseFolder, hex);
-            _localFileSystem.CopyFile(path, target);
-
-            return hex;
+                var filenameKey = $"{path}:{_localFileSystem.GetLastWriteTime(path).ToFileTimeUtc()}";
+                byte[] hash = Crypto.ComputeHash(Encoding.UTF8.GetBytes(filenameKey));
+                string hex = BitConverter.ToString(hash).Replace("-", string.Empty);
+                string subfolder = hex.Substring(0, 2);
+                string baseFolder = artworkKind switch
+                {
+                    ArtworkKind.Poster => Path.Combine(FileSystemLayout.PosterCacheFolder, subfolder),
+                    ArtworkKind.Thumbnail => Path.Combine(FileSystemLayout.ThumbnailCacheFolder, subfolder),
+                    ArtworkKind.Logo => Path.Combine(FileSystemLayout.LogoCacheFolder, subfolder),
+                    ArtworkKind.FanArt => Path.Combine(FileSystemLayout.FanArtCacheFolder, subfolder),
+                    _ => FileSystemLayout.LegacyImageCacheFolder
+                };
+                string target = Path.Combine(baseFolder, hex);
+                Either<BaseError, Unit> maybeResult = await _localFileSystem.CopyFile(path, target);
+                return maybeResult.Match<Either<BaseError, string>>(
+                    _ => hex,
+                    error => error);
+            }
+            catch (Exception ex)
+            {
+                return BaseError.New(ex.ToString());
+            }
         }
     }
 }

ErsatzTV.Infrastructure/Migrations/20210327234641_Add_PlexMediaSourcePlatform.cs

@@ -0,0 +1,33 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Add_PlexMediaSourcePlatform : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                "Platform",
+                "PlexMediaSource",
+                "TEXT",
+                nullable: true);
+
+            migrationBuilder.AddColumn<string>(
+                "PlatformVersion",
+                "PlexMediaSource",
+                "TEXT",
+                nullable: true);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                "Platform",
+                "PlexMediaSource");
+
+            migrationBuilder.DropColumn(
+                "PlatformVersion",
+                "PlexMediaSource");
+        }
+    }
+}

ErsatzTV.Infrastructure/Migrations/20210328153227_Add_MediaStream.cs

@@ -0,0 +1,47 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Add_MediaStream : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                "MediaStream",
+                table => new
+                {
+                    Id = table.Column<int>("INTEGER", nullable: false)
+                        .Annotation("Sqlite:Autoincrement", true),
+                    Index = table.Column<int>("INTEGER", nullable: false),
+                    Codec = table.Column<string>("TEXT", nullable: true),
+                    Profile = table.Column<string>("TEXT", nullable: true),
+                    MediaStreamKind = table.Column<int>("INTEGER", nullable: false),
+                    Language = table.Column<string>("TEXT", nullable: true),
+                    Channels = table.Column<int>("INTEGER", nullable: false),
+                    Title = table.Column<string>("TEXT", nullable: true),
+                    Default = table.Column<bool>("INTEGER", nullable: false),
+                    Forced = table.Column<bool>("INTEGER", nullable: false),
+                    MediaVersionId = table.Column<int>("INTEGER", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_MediaStream", x => x.Id);
+                    table.ForeignKey(
+                        "FK_MediaStream_MediaVersion_MediaVersionId",
+                        x => x.MediaVersionId,
+                        "MediaVersion",
+                        "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                "IX_MediaStream_MediaVersionId",
+                "MediaStream",
+                "MediaVersionId");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder) =>
+            migrationBuilder.DropTable(
+                "MediaStream");
+    }
+}

ErsatzTV.Infrastructure/Migrations/20210328181032_Add_ChannelPreferredLanguageCode.cs

@@ -0,0 +1,19 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Add_ChannelPreferredLanguageCode : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder) =>
+            migrationBuilder.AddColumn<string>(
+                "PreferredLanguageCode",
+                "Channel",
+                "TEXT",
+                nullable: true);
+
+        protected override void Down(MigrationBuilder migrationBuilder) =>
+            migrationBuilder.DropColumn(
+                "PreferredLanguageCode",
+                "Channel");
+    }
+}

ErsatzTV.Infrastructure/Migrations/20210328214310_Reset_LibraryLastScan_MediaStream.cs

@@ -0,0 +1,14 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Reset_LibraryLastScan_MediaStream : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder) =>
+            migrationBuilder.Sql(@"UPDATE Library SET LastScan = '0001-01-01 00:00:00'");
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+        }
+    }
+}

ErsatzTV.Infrastructure/Migrations/20210329193151_Add_PlayoutAnchor_DurationMultiple.cs

@@ -0,0 +1,34 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Add_PlayoutAnchor_DurationMultiple : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<DateTime>(
+                "Anchor_DurationFinish",
+                "Playout",
+                "TEXT",
+                nullable: true);
+
+            migrationBuilder.AddColumn<int>(
+                "Anchor_MultipleRemaining",
+                "Playout",
+                "INTEGER",
+                nullable: true);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                "Anchor_DurationFinish",
+                "Playout");
+
+            migrationBuilder.DropColumn(
+                "Anchor_MultipleRemaining",
+                "Playout");
+        }
+    }
+}

ErsatzTV.Infrastructure/Migrations/20210329204815_Add_ProgramScheduleItem_CustomTitle.cs

@@ -0,0 +1,44 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Add_ProgramScheduleItem_CustomTitle : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                "CustomTitle",
+                "ProgramScheduleItem",
+                "TEXT",
+                nullable: true);
+
+            migrationBuilder.AddColumn<bool>(
+                "CustomGroup",
+                "PlayoutItem",
+                "INTEGER",
+                nullable: false,
+                defaultValue: false);
+
+            migrationBuilder.AddColumn<string>(
+                "CustomTitle",
+                "PlayoutItem",
+                "TEXT",
+                nullable: true);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                "CustomTitle",
+                "ProgramScheduleItem");
+
+            migrationBuilder.DropColumn(
+                "CustomGroup",
+                "PlayoutItem");
+
+            migrationBuilder.DropColumn(
+                "CustomTitle",
+                "PlayoutItem");
+        }
+    }
+}

ErsatzTV.Infrastructure/Migrations/TvContextModelSnapshot.cs

@@ -83,6 +83,9 @@ namespace ErsatzTV.Infrastructure.Migrations
                     b.Property<string>("Number")
                         .HasColumnType("TEXT");
 
+                    b.Property<string>("PreferredLanguageCode")
+                        .HasColumnType("TEXT");
+
                     b.Property<int>("StreamingMode")
                         .HasColumnType("INTEGER");
 
@@ -419,6 +422,51 @@ namespace ErsatzTV.Infrastructure.Migrations
                     b.ToTable("MediaSource");
                 });
 
+            modelBuilder.Entity(
+                "ErsatzTV.Core.Domain.MediaStream",
+                b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("Channels")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Codec")
+                        .HasColumnType("TEXT");
+
+                    b.Property<bool>("Default")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<bool>("Forced")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("Index")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Language")
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("MediaStreamKind")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("MediaVersionId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Profile")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Title")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("MediaVersionId");
+
+                    b.ToTable("MediaStream");
+                });
+
             modelBuilder.Entity(
                 "ErsatzTV.Core.Domain.MediaVersion",
                 b =>
@@ -563,6 +611,12 @@ namespace ErsatzTV.Infrastructure.Migrations
                         .ValueGeneratedOnAdd()
                         .HasColumnType("INTEGER");
 
+                    b.Property<bool>("CustomGroup")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("CustomTitle")
+                        .HasColumnType("TEXT");
+
                     b.Property<DateTime>("Finish")
                         .HasColumnType("TEXT");
 
@@ -704,6 +758,9 @@ namespace ErsatzTV.Infrastructure.Migrations
                     b.Property<int>("CollectionType")
                         .HasColumnType("INTEGER");
 
+                    b.Property<string>("CustomTitle")
+                        .HasColumnType("TEXT");
+
                     b.Property<int>("Index")
                         .HasColumnType("INTEGER");
 
@@ -1026,6 +1083,12 @@ namespace ErsatzTV.Infrastructure.Migrations
                     b.Property<string>("ClientIdentifier")
                         .HasColumnType("TEXT");
 
+                    b.Property<string>("Platform")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("PlatformVersion")
+                        .HasColumnType("TEXT");
+
                     b.Property<string>("ProductVersion")
                         .HasColumnType("TEXT");
 
@@ -1293,6 +1356,19 @@ namespace ErsatzTV.Infrastructure.Migrations
                     b.Navigation("LibraryPath");
                 });
 
+            modelBuilder.Entity(
+                "ErsatzTV.Core.Domain.MediaStream",
+                b =>
+                {
+                    b.HasOne("ErsatzTV.Core.Domain.MediaVersion", "MediaVersion")
+                        .WithMany("Streams")
+                        .HasForeignKey("MediaVersionId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("MediaVersion");
+                });
+
             modelBuilder.Entity(
                 "ErsatzTV.Core.Domain.MediaVersion",
                 b =>
@@ -1345,6 +1421,12 @@ namespace ErsatzTV.Infrastructure.Migrations
                             b1.Property<int>("PlayoutId")
                                 .HasColumnType("INTEGER");
 
+                            b1.Property<DateTime?>("DurationFinish")
+                                .HasColumnType("TEXT");
+
+                            b1.Property<int?>("MultipleRemaining")
+                                .HasColumnType("INTEGER");
+
                             b1.Property<int>("NextScheduleItemId")
                                 .HasColumnType("INTEGER");
 
@@ -1816,7 +1898,14 @@ namespace ErsatzTV.Infrastructure.Migrations
 
             modelBuilder.Entity("ErsatzTV.Core.Domain.MediaSource", b => { b.Navigation("Libraries"); });
 
-            modelBuilder.Entity("ErsatzTV.Core.Domain.MediaVersion", b => { b.Navigation("MediaFiles"); });
+            modelBuilder.Entity(
+                "ErsatzTV.Core.Domain.MediaVersion",
+                b =>
+                {
+                    b.Navigation("MediaFiles");
+
+                    b.Navigation("Streams");
+                });
 
             modelBuilder.Entity(
                 "ErsatzTV.Core.Domain.MovieMetadata",

ErsatzTV.Infrastructure/Plex/Models/PlexResource.cs

@@ -6,6 +6,8 @@ namespace ErsatzTV.Infrastructure.Plex.Models
     {
         public string Name { get; set; }
         public string ProductVersion { get; set; }
+        public string Platform { get; set; }
+        public string PlatformVersion { get; set; }
         public string ClientIdentifier { get; set; }
 
         public string AccessToken { get; set; }

ErsatzTV.Infrastructure/Plex/Models/PlexStreamResponse.cs

@@ -3,7 +3,14 @@
     public class PlexStreamResponse
     {
         public int Id { get; set; }
+        public int Index { get; set; }
+        public bool Default { get; set; }
+        public bool Forced { get; set; }
+        public string LanguageCode { get; set; }
         public int StreamType { get; set; }
+        public string Codec { get; set; }
+        public string Profile { get; set; }
+        public int Channels { get; set; }
         public bool Anamorphic { get; set; }
         public string PixelAspectRatio { get; set; }
         public string ScanType { get; set; }

ErsatzTV.Infrastructure/Plex/PlexServerApiClient.cs

@@ -227,10 +227,8 @@ namespace ErsatzTV.Infrastructure.Plex
                 Duration = TimeSpan.FromMilliseconds(media.Duration),
                 Width = media.Width,
                 Height = media.Height,
-                AudioCodec = media.AudioCodec,
-                VideoCodec = media.VideoCodec,
-                VideoProfile = media.VideoProfile,
                 // specifically omit sample aspect ratio
+                DateAdded = dateAdded,
                 DateUpdated = lastWriteTime,
                 MediaFiles = new List<MediaFile>
                 {
@@ -240,7 +238,8 @@ namespace ErsatzTV.Infrastructure.Plex
                         Key = part.Key,
                         Path = part.File
                     }
-                }
+                },
+                Streams = new List<MediaStream>()
             };
 
             var movie = new PlexMovie
@@ -255,18 +254,72 @@ namespace ErsatzTV.Infrastructure.Plex
 
         private Option<MediaVersion> ProjectToMediaVersion(PlexMetadataResponse response)
         {
-            Option<PlexStreamResponse> maybeStream =
-                response.Media.Head().Part.Head().Stream.Find(s => s.StreamType == 1);
-            return maybeStream.Map(
-                stream => new MediaVersion
+            List<PlexStreamResponse> streams = response.Media.Head().Part.Head().Stream;
+            DateTime dateUpdated = DateTimeOffset.FromUnixTimeSeconds(response.UpdatedAt).DateTime;
+            Option<PlexStreamResponse> maybeVideoStream = streams.Find(s => s.StreamType == 1);
+            return maybeVideoStream.Map(
+                videoStream =>
                 {
-                    SampleAspectRatio = stream.PixelAspectRatio,
-                    VideoScanKind = stream.ScanType switch
+                    var version = new MediaVersion
                     {
-                        "interlaced" => VideoScanKind.Interlaced,
-                        "progressive" => VideoScanKind.Progressive,
-                        _ => VideoScanKind.Unknown
+                        SampleAspectRatio = videoStream.PixelAspectRatio ?? "1:1",
+                        VideoScanKind = videoStream.ScanType switch
+                        {
+                            "interlaced" => VideoScanKind.Interlaced,
+                            "progressive" => VideoScanKind.Progressive,
+                            _ => VideoScanKind.Unknown
+                        },
+                        Streams = new List<MediaStream>(),
+                        DateUpdated = dateUpdated
+                    };
+
+                    version.Streams.Add(
+                        new MediaStream
+                        {
+                            MediaStreamKind = MediaStreamKind.Video,
+                            Index = videoStream.Index,
+                            Codec = videoStream.Codec,
+                            Profile = (videoStream.Profile ?? string.Empty).ToLowerInvariant(),
+                            Default = videoStream.Default,
+                            Language = videoStream.LanguageCode,
+                            Forced = videoStream.Forced
+                        });
+
+                    foreach (PlexStreamResponse audioStream in streams.Filter(s => s.StreamType == 2))
+                    {
+                        var stream = new MediaStream
+                        {
+                            MediaVersionId = version.Id,
+                            MediaStreamKind = MediaStreamKind.Audio,
+                            Index = audioStream.Index,
+                            Codec = audioStream.Codec,
+                            Profile = (audioStream.Profile ?? string.Empty).ToLowerInvariant(),
+                            Channels = audioStream.Channels,
+                            Default = audioStream.Default,
+                            Forced = audioStream.Forced,
+                            Language = audioStream.LanguageCode
+                        };
+
+                        version.Streams.Add(stream);
                     }
+
+                    foreach (PlexStreamResponse subtitleStream in streams.Filter(s => s.StreamType == 3))
+                    {
+                        var stream = new MediaStream
+                        {
+                            MediaVersionId = version.Id,
+                            MediaStreamKind = MediaStreamKind.Subtitle,
+                            Index = subtitleStream.Index,
+                            Codec = subtitleStream.Codec,
+                            Default = subtitleStream.Default,
+                            Forced = subtitleStream.Forced,
+                            Language = subtitleStream.LanguageCode
+                        };
+
+                        version.Streams.Add(stream);
+                    }
+
+                    return version;
                 });
         }
 
@@ -436,10 +489,7 @@ namespace ErsatzTV.Infrastructure.Plex
                 Duration = TimeSpan.FromMilliseconds(media.Duration),
                 Width = media.Width,
                 Height = media.Height,
-                AudioCodec = media.AudioCodec,
-                VideoCodec = media.VideoCodec,
-                VideoProfile = media.VideoProfile,
-                // specifically omit sample aspect ratio
+                DateAdded = dateAdded,
                 DateUpdated = lastWriteTime,
                 MediaFiles = new List<MediaFile>
                 {
@@ -449,7 +499,9 @@ namespace ErsatzTV.Infrastructure.Plex
                         Key = part.Key,
                         Path = part.File
                     }
-                }
+                },
+                // specifically omit stream details
+                Streams = new List<MediaStream>()
             };
 
             var episode = new PlexEpisode

ErsatzTV.Infrastructure/Plex/PlexTvApiClient.cs

@@ -70,6 +70,8 @@ namespace ErsatzTV.Infrastructure.Plex
                                 {
                                     ServerName = resource.Name,
                                     ProductVersion = resource.ProductVersion,
+                                    Platform = resource.Platform,
+                                    PlatformVersion = resource.PlatformVersion,
                                     ClientIdentifier = resource.ClientIdentifier,
                                     Connections = sortedConnections
                                         .Map(c => new PlexConnection { Uri = c.Uri }).ToList()

ErsatzTV.Infrastructure/Runtime/RuntimeInfo.cs

@@ -0,0 +1,10 @@
+using System.Runtime.InteropServices;
+using ErsatzTV.Core.Interfaces.Runtime;
+
+namespace ErsatzTV.Infrastructure.Runtime
+{
+    public class RuntimeInfo : IRuntimeInfo
+    {
+        public bool IsOSPlatform(OSPlatform osPlatform) => RuntimeInformation.IsOSPlatform(osPlatform);
+    }
+}

ErsatzTV/Controllers/ArtworkController.cs

@@ -28,6 +28,7 @@ namespace ErsatzTV.Controllers
             _httpClientFactory = httpClientFactory;
         }
 
+        [HttpGet("/iptv/artwork/posters/{fileName}")]
         [HttpGet("/artwork/posters/{fileName}")]
         public async Task<IActionResult> GetPoster(string fileName)
         {
@@ -48,6 +49,7 @@ namespace ErsatzTV.Controllers
                 Right: r => new FileContentResult(r.Contents, r.MimeType));
         }
 
+        [HttpGet("/iptv/artwork/posters/plex/{plexMediaSourceId}/{*path}")]
         [HttpGet("/artwork/posters/plex/{plexMediaSourceId}/{*path}")]
         public Task<IActionResult> GetPlexPoster(int plexMediaSourceId, string path) =>
             GetPlexArtwork(

ErsatzTV/Pages/ChannelEditor.razor

@@ -34,6 +34,7 @@
                             <MudSelectItem Value="@profile.Id">@profile.Name</MudSelectItem>
                         }
                     </MudSelect>
+                    <MudTextField Class="mt-3" Label="Preferred Language Code" @bind-Value="_model.PreferredLanguageCode" For="@(() => _model.PreferredLanguageCode)"/>
                     <MudGrid Class="mt-3" Style="align-items: center" Justify="Justify.Center">
                         <MudItem xs="6">
                             <InputFile id="fileInput" OnChange="UploadLogo" hidden/>
@@ -90,6 +91,7 @@
                     _model.FFmpegProfileId = channelViewModel.FFmpegProfileId;
                     _model.Logo = channelViewModel.Logo;
                     _model.StreamingMode = channelViewModel.StreamingMode;
+                    _model.PreferredLanguageCode = channelViewModel.PreferredLanguageCode;
                 },
                 () => NavigationManager.NavigateTo("404"));
         }

ErsatzTV/Pages/Channels.razor

@@ -15,9 +15,10 @@
         <ColGroup>
             <col style="width: 60px;"/>
             <col/>
-            <col style="width: 20%"/>
-            <col style="width: 20%"/>
-            <col style="width: 20%"/>
+            <col style="width: 15%"/>
+            <col style="width: 15%"/>
+            <col style="width: 15%"/>
+            <col style="width: 15%"/>
             <col style="width: 120px;"/>
         </ColGroup>
         <HeaderContent>
@@ -28,7 +29,8 @@
             <MudTh>
                 <MudTableSortLabel SortBy="new Func<ChannelViewModel, object>(x => x.Name)">Name</MudTableSortLabel>
             </MudTh>
-            <MudTh>Streaming Mode</MudTh>
+            <MudTh>Language</MudTh>
+            <MudTh>Mode</MudTh>
             <MudTh>FFmpeg Profile</MudTh>
             <MudTh/>
         </HeaderContent>
@@ -41,7 +43,8 @@
                 }
             </MudTd>
             <MudTd DataLabel="Name">@context.Name</MudTd>
-            <MudTd DataLabel="Streaming Mode">@context.StreamingMode</MudTd>
+            <MudTd DataLabel="Language">@context.PreferredLanguageCode</MudTd>
+            <MudTd DataLabel="Mode">@(context.StreamingMode == StreamingMode.TransportStream ? "TS" : "HLS")</MudTd>
             <MudTd DataLabel="FFmpeg Profile">
                 @if (context.StreamingMode == StreamingMode.TransportStream)
                 {

ErsatzTV/Pages/FFmpeg.razor

@@ -3,6 +3,7 @@
 @using ErsatzTV.Application.FFmpegProfiles.Commands
 @using ErsatzTV.Application.FFmpegProfiles.Queries
 @using Unit = LanguageExt.Unit
+@using System.Globalization
 @inject IDialogService Dialog
 @inject IMediator Mediator
 @inject ILogger<FFmpeg> Logger
@@ -29,6 +30,9 @@
                         }
                     </MudSelect>
                 </MudElement>
+                <MudElement HtmlTag="div" Class="mt-3">
+                    <MudTextField T="string" Label="Preferred Language Code" @bind-Value="_ffmpegSettings.PreferredLanguageCode" Validation="@(new Func<string, string>(ValidateLanguageCode))" Required="true" RequiredError="Preferred Language Code is required!"/>
+                </MudElement>
                 <MudElement HtmlTag="div" Class="mt-3">
                     <MudSwitch T="bool"
                                Label="Save troubleshooting reports to disk"
@@ -133,6 +137,19 @@
 
     private static string ValidatePathExists(string path) => !File.Exists(path) ? "Path does not exist" : null;
 
+    private static string ValidateLanguageCode(string languageCode)
+    {
+        if (string.IsNullOrWhiteSpace(languageCode))
+        {
+            return null;
+        }
+
+        Option<CultureInfo> culture = CultureInfo.GetCultures(CultureTypes.NeutralCultures)
+            .FirstOrDefault(ci => string.Equals(ci.ThreeLetterISOLanguageName, languageCode, StringComparison.OrdinalIgnoreCase));
+
+        return culture.IsNone ? "Preferred language code is invalid" : null;
+    }
+
     private async Task LoadFFmpegProfilesAsync() =>
         _ffmpegProfiles = await Mediator.Send(new GetAllFFmpegProfiles());
 

ErsatzTV/Pages/ScheduleEditor.razor

@@ -76,17 +76,21 @@
         _messageStore.Clear();
         if (_editContext.Validate())
         {
-            Seq<BaseError> errorMessage = IsEdit ?
-                (await Mediator.Send(_model.ToUpdate())).LeftToSeq() :
-                (await Mediator.Send(_model.ToCreate())).LeftToSeq();
+            Either<BaseError, ProgramScheduleViewModel> result = IsEdit ?
+                await Mediator.Send(_model.ToUpdate()) :
+                await Mediator.Send(_model.ToCreate());
 
-            errorMessage.HeadOrNone().Match(
+            result.Match(
+                programSchedule =>
+                {
+                    string destination = IsEdit ? "/schedules" : $"/schedules/{programSchedule.Id}/items";
+                    NavigationManager.NavigateTo(destination);
+                },
                 error =>
                 {
                     Snackbar.Add(error.Value, Severity.Error);
                     Logger.LogError("Unexpected error saving schedule: {Error}", error.Value);
-                },
-                () => NavigationManager.NavigateTo("/schedules"));
+                });
         }
     }