1.0.0 release snapshot

2026-06-12 11:17:44 +02:00
parent 6115090da1
commit c9ad6b2f06
274 changed files with 138472 additions and 1 deletions
@@ -0,0 +1,100 @@
+const test = require('node:test');
+const assert = require('node:assert/strict');
+
+const { analyzePlaylistObfuscation } = require('../src/utils/playlistAnalysis');
+
+function buildTitleLines({
+  titleId,
+  playlistId,
+  duration = '01:34:41',
+  chapters = 20,
+  audioTrackCount = 3,
+  subtitleTrackCount = 2,
+  segmentNumbers = []
+}) {
+  const lines = [
+    `MSG:3016,0,0,"${playlistId}.mpls","${titleId}"`,
+    `TINFO:${titleId},16,0,"${playlistId}.mpls"`,
+    `TINFO:${titleId},9,0,"${duration}"`,
+    `TINFO:${titleId},8,0,"${chapters}"`,
+    `TINFO:${titleId},26,0,"${segmentNumbers.join(', ')}"`
+  ];
+
+  for (let index = 0; index < audioTrackCount; index += 1) {
+    lines.push(`SINFO:${titleId},${index},1,0,"Audio"`);
+    lines.push(`SINFO:${titleId},${index},3,0,"eng"`);
+    lines.push(`SINFO:${titleId},${index},4,0,"English"`);
+    lines.push(`SINFO:${titleId},${index},6,0,"DTS-HD MA"`);
+    lines.push(`SINFO:${titleId},${index},40,0,"5.1 ch"`);
+  }
+
+  for (let index = 0; index < subtitleTrackCount; index += 1) {
+    const streamIndex = audioTrackCount + index;
+    lines.push(`SINFO:${titleId},${streamIndex},1,0,"Subtitle"`);
+    lines.push(`SINFO:${titleId},${streamIndex},3,0,"eng"`);
+    lines.push(`SINFO:${titleId},${streamIndex},4,0,"English"`);
+    lines.push(`SINFO:${titleId},${streamIndex},6,0,"PGS"`);
+  }
+
+  return lines;
+}
+
+test('branching cluster prefers the structurally simplest reference playlist', () => {
+  const lines = [
+    ...buildTitleLines({
+      titleId: 0,
+      playlistId: '00802',
+      segmentNumbers: [
+        866, 868, 829, 848, 830, 849, 831, 850, 832, 851,
+        833, 852, 834, 853, 835, 854, 869, 870, 872, 855,
+        837, 856, 838, 857, 839, 858, 840, 859, 841, 860,
+        842, 861, 843, 862, 844, 863, 845, 864, 846
+      ]
+    }),
+    ...buildTitleLines({
+      titleId: 1,
+      playlistId: '00800',
+      segmentNumbers: [
+        847, 829, 848, 830, 849, 831, 850, 832, 851, 833,
+        852, 834, 853, 835, 854, 836, 855, 837, 856, 838,
+        857, 839, 858, 840, 859, 841, 860, 842, 861, 843,
+        862, 844, 863, 845, 864, 846
+      ]
+    }),
+    ...buildTitleLines({
+      titleId: 3,
+      playlistId: '00804',
+      segmentNumbers: [
+        867, 868, 829, 848, 830, 849, 831, 850, 832, 851,
+        833, 852, 834, 853, 835, 854, 869, 871, 872, 855,
+        837, 856, 838, 857, 839, 858, 840, 859, 841, 860,
+        842, 861, 843, 862, 844, 863, 845, 864, 846
+      ]
+    })
+  ];
+
+  const analysis = analyzePlaylistObfuscation(lines, 60, {
+    durationSimilaritySeconds: 90
+  });
+
+  assert.equal(analysis?.recommendation?.playlistId, '00800');
+  assert.deepEqual(
+    (analysis?.evaluatedCandidates || []).map((item) => item.playlistId),
+    ['00800', '00804', '00802']
+  );
+  assert.deepEqual(analysis?.candidatePlaylists || [], ['00800', '00804', '00802']);
+
+  const preferred = (analysis?.evaluatedCandidates || [])[0];
+  assert.equal(preferred?.recommended, true);
+  assert.equal(preferred?.evaluationLabel, 'strukturell sauberster Basis-/Referenzpfad im Branching-Cluster');
+
+  const variantSummary = (preferred?.variantSpans || []).map((span) => ({
+    before: span.beforeSegment,
+    after: span.afterSegment,
+    segments: span.segments
+  }));
+  assert.deepEqual(variantSummary, [
+    { before: null, after: 829, segments: [847] },
+    { before: 854, after: 855, segments: [836] }
+  ]);
+});