hls segmenter fixes (#824)
* fix pts warning when channel first starts streaming * rework playlist filtering
This commit is contained in:
Jason Dove
@@ -20,7 +20,7 @@ public class HlsPlaylistFilterTests
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private HlsPlaylistFilter _hlsPlaylistFilter;
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[Test]
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public void _hlsPlaylistFilter_ShouldRewriteProgramDateTime()
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public void HlsPlaylistFilter_ShouldRewriteProgramDateTime()
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{
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var start = new DateTimeOffset(2021, 10, 9, 8, 0, 0, TimeSpan.FromHours(-5));
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string[] input = NormalizeLineEndings(
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@@ -50,9 +50,8 @@ live001139.ts").Split(Environment.NewLine);
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#EXT-X-VERSION:6
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#EXT-X-TARGETDURATION:4
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#EXT-X-MEDIA-SEQUENCE:1137
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#EXT-X-DISCONTINUITY-SEQUENCE:0
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#EXT-X-DISCONTINUITY-SEQUENCE:1
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#EXT-X-INDEPENDENT-SEGMENTS
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#EXT-X-DISCONTINUITY
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2021-10-09T08:00:00.000-0500
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live001137.ts
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@@ -66,7 +65,7 @@ live001139.ts
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}
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[Test]
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public void _hlsPlaylistFilter_ShouldLimitSegments()
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public void HlsPlaylistFilter_ShouldLimitSegments()
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{
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var start = new DateTimeOffset(2021, 10, 9, 8, 0, 0, TimeSpan.FromHours(-5));
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string[] input = NormalizeLineEndings(
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@@ -96,9 +95,8 @@ live001139.ts").Split(Environment.NewLine);
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#EXT-X-VERSION:6
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#EXT-X-TARGETDURATION:4
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#EXT-X-MEDIA-SEQUENCE:1137
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#EXT-X-DISCONTINUITY-SEQUENCE:0
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#EXT-X-DISCONTINUITY-SEQUENCE:1
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#EXT-X-INDEPENDENT-SEGMENTS
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#EXT-X-DISCONTINUITY
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2021-10-09T08:00:00.000-0500
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live001137.ts
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@@ -109,7 +107,7 @@ live001138.ts
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}
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[Test]
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public void _hlsPlaylistFilter_ShouldAddDiscontinuity()
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public void HlsPlaylistFilter_ShouldAddDiscontinuity()
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{
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var start = new DateTimeOffset(2021, 10, 9, 8, 0, 0, TimeSpan.FromHours(-5));
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string[] input = NormalizeLineEndings(
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@@ -144,9 +142,8 @@ live001139.ts").Split(Environment.NewLine);
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#EXT-X-VERSION:6
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#EXT-X-TARGETDURATION:4
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#EXT-X-MEDIA-SEQUENCE:1137
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#EXT-X-DISCONTINUITY-SEQUENCE:0
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#EXT-X-DISCONTINUITY-SEQUENCE:1
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#EXT-X-INDEPENDENT-SEGMENTS
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#EXT-X-DISCONTINUITY
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2021-10-09T08:00:00.000-0500
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live001137.ts
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@@ -161,7 +158,7 @@ live001139.ts
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}
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[Test]
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public void _hlsPlaylistFilter_ShouldFilterOldSegments()
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public void HlsPlaylistFilter_ShouldFilterOldSegmentsBeyondMax()
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{
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var start = new DateTimeOffset(2021, 10, 9, 8, 0, 0, TimeSpan.FromHours(-5));
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string[] input = NormalizeLineEndings(
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@@ -181,48 +178,7 @@ live001138.ts
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#EXT-X-PROGRAM-DATE-TIME:2021-10-08T08:34:57.320-0500
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live001139.ts").Split(Environment.NewLine);
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TrimPlaylistResult result = _hlsPlaylistFilter.TrimPlaylist(start, start.AddSeconds(6), input);
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result.PlaylistStart.Should().Be(start.AddSeconds(8));
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result.Sequence.Should().Be(1139);
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result.Playlist.Should().Be(
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NormalizeLineEndings(
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@"#EXTM3U
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#EXT-X-VERSION:6
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#EXT-X-TARGETDURATION:4
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#EXT-X-MEDIA-SEQUENCE:1139
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#EXT-X-DISCONTINUITY-SEQUENCE:0
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#EXT-X-INDEPENDENT-SEGMENTS
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#EXT-X-DISCONTINUITY
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2021-10-09T08:00:08.000-0500
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live001139.ts
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"));
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}
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[Test]
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public void _hlsPlaylistFilter_ShouldFilterOldDiscontinuity()
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{
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var start = new DateTimeOffset(2021, 10, 9, 8, 0, 0, TimeSpan.FromHours(-5));
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string[] input = NormalizeLineEndings(
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@"#EXTM3U
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#EXT-X-VERSION:6
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#EXT-X-TARGETDURATION:4
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#EXT-X-MEDIA-SEQUENCE:1137
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#EXT-X-INDEPENDENT-SEGMENTS
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#EXT-X-DISCONTINUITY
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2021-10-08T08:34:49.320-0500
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live001137.ts
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#EXT-X-DISCONTINUITY
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2021-10-08T08:34:53.320-0500
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live001138.ts
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2021-10-08T08:34:57.320-0500
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live001139.ts").Split(Environment.NewLine);
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TrimPlaylistResult result = _hlsPlaylistFilter.TrimPlaylist(start, start.AddSeconds(6), input);
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TrimPlaylistResult result = _hlsPlaylistFilter.TrimPlaylist(start, start.AddSeconds(6), input, 1);
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result.PlaylistStart.Should().Be(start.AddSeconds(8));
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result.Sequence.Should().Be(1139);
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@@ -234,13 +190,367 @@ live001139.ts").Split(Environment.NewLine);
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#EXT-X-MEDIA-SEQUENCE:1139
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#EXT-X-DISCONTINUITY-SEQUENCE:1
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#EXT-X-INDEPENDENT-SEGMENTS
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#EXT-X-DISCONTINUITY
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2021-10-09T08:00:08.000-0500
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live001139.ts
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"));
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}
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[Test]
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public void HlsPlaylistFilter_ShouldFilterOldDiscontinuity()
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{
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var start = new DateTimeOffset(2021, 10, 9, 8, 0, 0, TimeSpan.FromHours(-5));
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string[] input = NormalizeLineEndings(
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@"#EXTM3U
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#EXT-X-VERSION:6
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#EXT-X-TARGETDURATION:4
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#EXT-X-MEDIA-SEQUENCE:1137
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#EXT-X-INDEPENDENT-SEGMENTS
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#EXT-X-DISCONTINUITY
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2021-10-08T08:34:49.320-0500
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live001137.ts
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#EXT-X-DISCONTINUITY
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2021-10-08T08:34:53.320-0500
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live001138.ts
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2021-10-08T08:34:57.320-0500
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live001139.ts").Split(Environment.NewLine);
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TrimPlaylistResult result = _hlsPlaylistFilter.TrimPlaylist(start, start.AddSeconds(6), input);
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result.PlaylistStart.Should().Be(start);
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result.Sequence.Should().Be(1137);
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result.Playlist.Should().Be(
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NormalizeLineEndings(
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@"#EXTM3U
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#EXT-X-VERSION:6
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#EXT-X-TARGETDURATION:4
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#EXT-X-MEDIA-SEQUENCE:1137
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#EXT-X-DISCONTINUITY-SEQUENCE:1
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#EXT-X-INDEPENDENT-SEGMENTS
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2021-10-09T08:00:00.000-0500
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live001137.ts
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#EXT-X-DISCONTINUITY
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2021-10-09T08:00:04.000-0500
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live001138.ts
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2021-10-09T08:00:08.000-0500
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live001139.ts
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"));
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}
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[Test]
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public void HlsPlaylistFilter_Should_Increment_DiscontinuityCount()
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{
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var start = new DateTimeOffset(2022, 5, 25, 20, 8, 0, TimeSpan.FromHours(-5));
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string[] input = NormalizeLineEndings(
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@"#EXTM3U
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#EXT-X-VERSION:6
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#EXT-X-TARGETDURATION:4
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#EXT-X-MEDIA-SEQUENCE:0
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#EXT-X-DISCONTINUITY
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#EXT-X-INDEPENDENT-SEGMENTS
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#EXT-X-DISCONTINUITY
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:08:55.981-0500
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live000000.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:08:59.985-0500
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live000001.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:09:03.989-0500
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live000002.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:09:07.993-0500
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live000003.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:09:11.997-0500
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live000004.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:09:16.001-0500
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live000005.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:09:20.005-0500
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live000006.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:09:24.009-0500
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live000007.ts
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#EXTINF:3.970633,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:09:28.013-0500
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live000008.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:09:31.983-0500
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live000009.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:09:35.987-0500
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live000010.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:09:39.991-0500
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live000011.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:09:43.995-0500
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live000012.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:09:47.999-0500
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live000013.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:09:52.003-0500
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live000014.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:09:56.007-0500
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live000015.ts
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#EXTINF:3.970633,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:10:00.011-0500
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live000016.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:10:03.982-0500
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live000017.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:10:07.986-0500
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live000018.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:10:11.990-0500
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live000019.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:10:15.994-0500
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live000020.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:10:19.998-0500
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live000021.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:10:24.002-0500
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live000022.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:10:28.006-0500
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live000023.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:10:32.010-0500
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live000024.ts
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#EXTINF:3.970633,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:10:36.014-0500
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live000025.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:10:39.985-0500
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live000026.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:10:43.989-0500
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live000027.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:10:47.993-0500
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live000028.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:10:51.997-0500
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live000029.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:10:56.001-0500
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live000030.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:00.005-0500
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live000031.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:04.009-0500
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live000032.ts
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#EXTINF:3.970633,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:08.013-0500
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live000033.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:11.983-0500
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live000034.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:15.987-0500
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live000035.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:19.991-0500
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live000036.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:23.995-0500
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live000037.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:27.999-0500
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live000038.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:32.003-0500
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live000039.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:36.007-0500
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live000040.ts
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#EXTINF:3.970633,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:40.011-0500
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live000041.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:43.982-0500
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live000042.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:47.986-0500
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live000043.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:51.990-0500
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live000044.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:55.994-0500
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live000045.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:59.998-0500
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live000046.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:04.002-0500
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live000047.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:08.006-0500
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live000048.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:12.010-0500
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live000049.ts
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#EXTINF:3.970633,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:16.014-0500
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live000050.ts
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#EXTINF:4.004000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:19.985-0500
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live000051.ts
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#EXTINF:0.433767,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:23.989-0500
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live000052.ts
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#EXT-X-DISCONTINUITY
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:30.007-0500
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live000053.ts
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:34.007-0500
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live000054.ts
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:38.007-0500
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live000055.ts
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:42.007-0500
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live000056.ts
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:46.007-0500
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live000057.ts
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:50.007-0500
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live000058.ts
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:54.007-0500
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live000059.ts
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#EXTINF:4.000000,
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#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:58.007-0500
|
||||
live000060.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:02.007-0500
|
||||
live000061.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:06.007-0500
|
||||
live000062.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:10.007-0500
|
||||
live000063.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:14.007-0500
|
||||
live000064.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:18.007-0500
|
||||
live000065.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:22.007-0500
|
||||
live000066.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:26.007-0500
|
||||
live000067.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:30.007-0500
|
||||
live000068.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:34.007-0500
|
||||
live000069.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:38.007-0500
|
||||
live000070.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:42.007-0500
|
||||
live000071.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:46.007-0500
|
||||
live000072.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:50.007-0500
|
||||
live000073.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:54.007-0500
|
||||
live000074.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:58.007-0500
|
||||
live000075.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:13:02.007-0500
|
||||
live000076.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:13:06.007-0500
|
||||
live000077.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:13:10.007-0500
|
||||
live000078.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:13:14.007-0500
|
||||
live000079.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:13:18.007-0500
|
||||
live000080.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:13:22.007-0500
|
||||
live000081.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:13:26.007-0500
|
||||
live000082.ts").Split(Environment.NewLine);
|
||||
|
||||
TrimPlaylistResult result = _hlsPlaylistFilter.TrimPlaylist(start, start.AddSeconds(220), input);
|
||||
|
||||
// result.PlaylistStart.Should().Be(start);
|
||||
result.Sequence.Should().Be(56);
|
||||
result.Playlist.Should().Be(
|
||||
NormalizeLineEndings(
|
||||
@"#EXTM3U
|
||||
#EXT-X-VERSION:6
|
||||
#EXT-X-TARGETDURATION:4
|
||||
#EXT-X-MEDIA-SEQUENCE:56
|
||||
#EXT-X-DISCONTINUITY-SEQUENCE:2
|
||||
#EXT-X-INDEPENDENT-SEGMENTS
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:40.441-0500
|
||||
live000056.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:44.441-0500
|
||||
live000057.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:48.441-0500
|
||||
live000058.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:52.441-0500
|
||||
live000059.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:11:56.441-0500
|
||||
live000060.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:00.441-0500
|
||||
live000061.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:04.441-0500
|
||||
live000062.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:08.441-0500
|
||||
live000063.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:12.441-0500
|
||||
live000064.ts
|
||||
#EXTINF:4.000000,
|
||||
#EXT-X-PROGRAM-DATE-TIME:2022-05-25T20:12:16.441-0500
|
||||
live000065.ts
|
||||
"));
|
||||
}
|
||||
|
||||
private static string NormalizeLineEndings(string str) =>
|
||||
str
|
||||
.Replace("\r\n", "\n")
|
||||
|
||||
Reference in New Issue
Block a user