add filler option to duration playout mode (#428)

* add duration tail options to schedule items editor

* add naive filler scheduling

* fix duration item length in xmltv

* show offline image for unfilled duration tail

* fix tests

* update changelog

* update dependencies

ErsatzTV.Core.Tests/FFmpeg/TranscodingTests.cs

@@ -188,7 +188,6 @@ namespace ErsatzTV.Core.Tests.FFmpeg
                 None,
                 VaapiDriver.Default,
                 "/dev/dri/renderD128",
-                false,
                 false);
 
             process.StartInfo.RedirectStandardError = true;

ErsatzTV.Core.Tests/Scheduling/PlayoutBuilderTests.cs

@@ -709,7 +709,7 @@ namespace ErsatzTV.Core.Tests.Scheduling
                     CollectionId = fixedCollection.Id,
                     StartTime = TimeSpan.FromHours(2),
                     PlayoutDuration = TimeSpan.FromHours(2),
-                    OfflineTail = false, // immediately continue
+                    TailMode = TailMode.None, // immediately continue
                     PlaybackOrder = PlaybackOrder.Chronological
                 }
             };
@@ -807,7 +807,7 @@ namespace ErsatzTV.Core.Tests.Scheduling
                     CollectionId = dynamicCollection.Id,
                     StartTime = null,
                     PlayoutDuration = TimeSpan.FromHours(2),
-                    OfflineTail = false, // immediately continue
+                    TailMode = TailMode.None, // immediately continue
                     PlaybackOrder = PlaybackOrder.Chronological
                 }
             };
@@ -1089,7 +1089,7 @@ namespace ErsatzTV.Core.Tests.Scheduling
                     CollectionId = collectionOne.Id,
                     StartTime = null,
                     PlayoutDuration = TimeSpan.FromHours(3),
-                    OfflineTail = false,
+                    TailMode = TailMode.None,
                     PlaybackOrder = PlaybackOrder.Chronological
                 },
                 new ProgramScheduleItemDuration
@@ -1100,7 +1100,7 @@ namespace ErsatzTV.Core.Tests.Scheduling
                     CollectionId = collectionTwo.Id,
                     StartTime = null,
                     PlayoutDuration = TimeSpan.FromHours(3),
-                    OfflineTail = false,
+                    TailMode = TailMode.None,
                     PlaybackOrder = PlaybackOrder.Chronological
                 }
             };