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-rw-r--r--tests/Jellyfin.MediaEncoding.Tests/Subtitles/FilterEventsTests.cs282
1 files changed, 0 insertions, 282 deletions
diff --git a/tests/Jellyfin.MediaEncoding.Tests/Subtitles/FilterEventsTests.cs b/tests/Jellyfin.MediaEncoding.Tests/Subtitles/FilterEventsTests.cs
deleted file mode 100644
index 5f84e85592..0000000000
--- a/tests/Jellyfin.MediaEncoding.Tests/Subtitles/FilterEventsTests.cs
+++ /dev/null
@@ -1,282 +0,0 @@
-using System;
-using AutoFixture;
-using AutoFixture.AutoMoq;
-using MediaBrowser.MediaEncoding.Subtitles;
-using MediaBrowser.Model.MediaInfo;
-using Xunit;
-
-namespace Jellyfin.MediaEncoding.Subtitles.Tests
-{
- public class FilterEventsTests
- {
- private readonly SubtitleEncoder _encoder;
-
- public FilterEventsTests()
- {
- var fixture = new Fixture().Customize(new AutoMoqCustomization { ConfigureMembers = true });
- _encoder = fixture.Create<SubtitleEncoder>();
- }
-
- [Fact]
- public void FilterEvents_SubtitleSpanningSegmentBoundary_IsRetained()
- {
- // Subtitle starts at 5s, ends at 15s.
- // Segment requested from 10s to 20s.
- // The subtitle is still on screen at 10s and should NOT be dropped.
- var track = new SubtitleTrackInfo
- {
- TrackEvents = new[]
- {
- new SubtitleTrackEvent("1", "Still on screen")
- {
- StartPositionTicks = TimeSpan.FromSeconds(5).Ticks,
- EndPositionTicks = TimeSpan.FromSeconds(15).Ticks
- },
- new SubtitleTrackEvent("2", "Next subtitle")
- {
- StartPositionTicks = TimeSpan.FromSeconds(12).Ticks,
- EndPositionTicks = TimeSpan.FromSeconds(17).Ticks
- }
- }
- };
-
- _encoder.FilterEvents(
- track,
- startPositionTicks: TimeSpan.FromSeconds(10).Ticks,
- endTimeTicks: TimeSpan.FromSeconds(20).Ticks,
- preserveTimestamps: true);
-
- Assert.Equal(2, track.TrackEvents.Count);
- Assert.Equal("1", track.TrackEvents[0].Id);
- Assert.Equal("2", track.TrackEvents[1].Id);
- }
-
- [Fact]
- public void FilterEvents_SubtitleFullyBeforeSegment_IsDropped()
- {
- // Subtitle starts at 2s, ends at 5s.
- // Segment requested from 10s.
- // The subtitle ended before the segment — should be dropped.
- var track = new SubtitleTrackInfo
- {
- TrackEvents = new[]
- {
- new SubtitleTrackEvent("1", "Already gone")
- {
- StartPositionTicks = TimeSpan.FromSeconds(2).Ticks,
- EndPositionTicks = TimeSpan.FromSeconds(5).Ticks
- },
- new SubtitleTrackEvent("2", "Visible")
- {
- StartPositionTicks = TimeSpan.FromSeconds(12).Ticks,
- EndPositionTicks = TimeSpan.FromSeconds(17).Ticks
- }
- }
- };
-
- _encoder.FilterEvents(
- track,
- startPositionTicks: TimeSpan.FromSeconds(10).Ticks,
- endTimeTicks: TimeSpan.FromSeconds(20).Ticks,
- preserveTimestamps: true);
-
- Assert.Single(track.TrackEvents);
- Assert.Equal("2", track.TrackEvents[0].Id);
- }
-
- [Fact]
- public void FilterEvents_SubtitleAfterSegment_IsDropped()
- {
- // Segment is 10s-20s, subtitle starts at 25s.
- var track = new SubtitleTrackInfo
- {
- TrackEvents = new[]
- {
- new SubtitleTrackEvent("1", "In range")
- {
- StartPositionTicks = TimeSpan.FromSeconds(12).Ticks,
- EndPositionTicks = TimeSpan.FromSeconds(15).Ticks
- },
- new SubtitleTrackEvent("2", "After segment")
- {
- StartPositionTicks = TimeSpan.FromSeconds(25).Ticks,
- EndPositionTicks = TimeSpan.FromSeconds(30).Ticks
- }
- }
- };
-
- _encoder.FilterEvents(
- track,
- startPositionTicks: TimeSpan.FromSeconds(10).Ticks,
- endTimeTicks: TimeSpan.FromSeconds(20).Ticks,
- preserveTimestamps: true);
-
- Assert.Single(track.TrackEvents);
- Assert.Equal("1", track.TrackEvents[0].Id);
- }
-
- [Fact]
- public void FilterEvents_PreserveTimestampsFalse_AdjustsTimestamps()
- {
- var track = new SubtitleTrackInfo
- {
- TrackEvents = new[]
- {
- new SubtitleTrackEvent("1", "Subtitle")
- {
- StartPositionTicks = TimeSpan.FromSeconds(15).Ticks,
- EndPositionTicks = TimeSpan.FromSeconds(20).Ticks
- }
- }
- };
-
- _encoder.FilterEvents(
- track,
- startPositionTicks: TimeSpan.FromSeconds(10).Ticks,
- endTimeTicks: TimeSpan.FromSeconds(30).Ticks,
- preserveTimestamps: false);
-
- Assert.Single(track.TrackEvents);
- // Timestamps should be shifted back by 10s
- Assert.Equal(TimeSpan.FromSeconds(5).Ticks, track.TrackEvents[0].StartPositionTicks);
- Assert.Equal(TimeSpan.FromSeconds(10).Ticks, track.TrackEvents[0].EndPositionTicks);
- }
-
- [Fact]
- public void FilterEvents_PreserveTimestampsTrue_KeepsOriginalTimestamps()
- {
- var startTicks = TimeSpan.FromSeconds(15).Ticks;
- var endTicks = TimeSpan.FromSeconds(20).Ticks;
-
- var track = new SubtitleTrackInfo
- {
- TrackEvents = new[]
- {
- new SubtitleTrackEvent("1", "Subtitle")
- {
- StartPositionTicks = startTicks,
- EndPositionTicks = endTicks
- }
- }
- };
-
- _encoder.FilterEvents(
- track,
- startPositionTicks: TimeSpan.FromSeconds(10).Ticks,
- endTimeTicks: TimeSpan.FromSeconds(30).Ticks,
- preserveTimestamps: true);
-
- Assert.Single(track.TrackEvents);
- Assert.Equal(startTicks, track.TrackEvents[0].StartPositionTicks);
- Assert.Equal(endTicks, track.TrackEvents[0].EndPositionTicks);
- }
-
- [Fact]
- public void FilterEvents_SubtitleEndingExactlyAtSegmentStart_IsRetained()
- {
- // Subtitle ends exactly when the segment begins.
- // EndPositionTicks == startPositionTicks means (end - start) == 0, not < 0,
- // so SkipWhile stops and the subtitle is retained.
- var track = new SubtitleTrackInfo
- {
- TrackEvents = new[]
- {
- new SubtitleTrackEvent("1", "Boundary subtitle")
- {
- StartPositionTicks = TimeSpan.FromSeconds(5).Ticks,
- EndPositionTicks = TimeSpan.FromSeconds(10).Ticks
- },
- new SubtitleTrackEvent("2", "In range")
- {
- StartPositionTicks = TimeSpan.FromSeconds(12).Ticks,
- EndPositionTicks = TimeSpan.FromSeconds(15).Ticks
- }
- }
- };
-
- _encoder.FilterEvents(
- track,
- startPositionTicks: TimeSpan.FromSeconds(10).Ticks,
- endTimeTicks: TimeSpan.FromSeconds(20).Ticks,
- preserveTimestamps: true);
-
- Assert.Equal(2, track.TrackEvents.Count);
- Assert.Equal("1", track.TrackEvents[0].Id);
- }
-
- [Fact]
- public void FilterEvents_SpanningBoundaryWithTimestampAdjustment_DoesNotProduceNegativeTimestamps()
- {
- // Subtitle starts at 5s, ends at 15s.
- // Segment requested from 10s to 20s, preserveTimestamps = false.
- // The subtitle spans the boundary and is retained, but shifting
- // StartPositionTicks by -10s would produce -5s (negative).
- var track = new SubtitleTrackInfo
- {
- TrackEvents = new[]
- {
- new SubtitleTrackEvent("1", "Spans boundary")
- {
- StartPositionTicks = TimeSpan.FromSeconds(5).Ticks,
- EndPositionTicks = TimeSpan.FromSeconds(15).Ticks
- },
- new SubtitleTrackEvent("2", "Fully in range")
- {
- StartPositionTicks = TimeSpan.FromSeconds(12).Ticks,
- EndPositionTicks = TimeSpan.FromSeconds(17).Ticks
- }
- }
- };
-
- _encoder.FilterEvents(
- track,
- startPositionTicks: TimeSpan.FromSeconds(10).Ticks,
- endTimeTicks: TimeSpan.FromSeconds(20).Ticks,
- preserveTimestamps: false);
-
- Assert.Equal(2, track.TrackEvents.Count);
- // Subtitle 1: start should be clamped to 0, not -5s
- Assert.True(track.TrackEvents[0].StartPositionTicks >= 0, "StartPositionTicks must not be negative");
- Assert.Equal(TimeSpan.FromSeconds(5).Ticks, track.TrackEvents[0].EndPositionTicks);
- // Subtitle 2: normal shift (12s - 10s = 2s, 17s - 10s = 7s)
- Assert.Equal(TimeSpan.FromSeconds(2).Ticks, track.TrackEvents[1].StartPositionTicks);
- Assert.Equal(TimeSpan.FromSeconds(7).Ticks, track.TrackEvents[1].EndPositionTicks);
- }
-
- [Fact]
- public void FilterEvents_NoEndTimeTicks_ReturnsAllFromStartPosition()
- {
- var track = new SubtitleTrackInfo
- {
- TrackEvents = new[]
- {
- new SubtitleTrackEvent("1", "Before")
- {
- StartPositionTicks = TimeSpan.FromSeconds(2).Ticks,
- EndPositionTicks = TimeSpan.FromSeconds(4).Ticks
- },
- new SubtitleTrackEvent("2", "After")
- {
- StartPositionTicks = TimeSpan.FromSeconds(12).Ticks,
- EndPositionTicks = TimeSpan.FromSeconds(15).Ticks
- },
- new SubtitleTrackEvent("3", "Much later")
- {
- StartPositionTicks = TimeSpan.FromSeconds(500).Ticks,
- EndPositionTicks = TimeSpan.FromSeconds(505).Ticks
- }
- }
- };
-
- _encoder.FilterEvents(
- track,
- startPositionTicks: TimeSpan.FromSeconds(10).Ticks,
- endTimeTicks: 0,
- preserveTimestamps: true);
-
- Assert.Equal(2, track.TrackEvents.Count);
- Assert.Equal("2", track.TrackEvents[0].Id);
- Assert.Equal("3", track.TrackEvents[1].Id);
- }
- }
-}
generated by cgit v1.2.3 (git 2.46.0) at 2026-06-03 23:41:31 +0000