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fix(lab): make recorded replay seek-safe

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DCCONSTRUCTIONS
2026-08-24 02:15:30 +03:00
parent 7400fe2fd7
commit 992c5a8b74
12 changed files with 1096 additions and 287 deletions
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apps/control-station/test/m4ReplayThreat.test.mjs
+25 -3
View File
@@ -14,6 +14,7 @@ let selectM4ThreatTimelineSequence;
let advanceRecordedEvidencePlayback;
let synchronizeRecordedEvidencePlayback;
let m4ThreatChunkWindowStarts;
let cancelM4ThreatChunkRequestsOutsideWindow;
let buildM4LocalSurface;
const resultId = `m4-threat-replay-${"a".repeat(64)}`;
@@ -38,7 +39,10 @@ before(async () => {
} = await server.ssrLoadModule(
"/src/components/laboratory/useRecordedEvidencePlayback.ts",
));
({ m4ThreatChunkWindowStarts } = await server.ssrLoadModule(
({
m4ThreatChunkWindowStarts,
cancelM4ThreatChunkRequestsOutsideWindow,
} = await server.ssrLoadModule(
"/src/workspaces/laboratory/useM4ThreatTimeline.ts",
));
({ buildM4LocalSurface } = await server.ssrLoadModule(
@@ -375,6 +379,23 @@ test("M4.6 spatial buffering keeps previous, active and two future chunks", () =
assert.deepEqual(m4ThreatChunkWindowStarts(0, 24, 4489), [0, 24, 48]);
});
test("M4.6 spatial buffering drops stale in-flight windows across rapid jumps", () => {
const aborted = [];
const controller = (start) => ({ abort: () => aborted.push(start) });
const inFlight = new Map(
m4ThreatChunkWindowStarts(0, 24, 4489).map((start) => [start, controller(start)]),
);
for (const activeStart of [1488, 4488]) {
const desired = m4ThreatChunkWindowStarts(activeStart, 24, 4489);
cancelM4ThreatChunkRequestsOutsideWindow(inFlight, desired);
for (const start of desired) {
if (!inFlight.has(start)) inFlight.set(start, controller(start));
}
}
assert.deepEqual([...inFlight.keys()], [4464, 4488]);
assert.deepEqual(aborted, [0, 24, 48, 1464, 1488, 1512, 1536]);
});
test("recorded evidence clock advances by selected rate and stops at the sealed end", () => {
const range = { startSeconds: 10, endSeconds: 20 };
assert.deepEqual(
@@ -448,6 +469,7 @@ test("M4.6 viewer keeps media and spatial panes on one playback clock", async ()
assert.match(visual, /const spatialFrame = frame\?\.spatialAvailable/);
assert.match(visual, /<ObservationTimeline/);
assert.match(visual, /useM4ThreatTimelineFrame/);
assert.match(visual, /resolveObservationSessionReplay\(timeline\.recordedSourceSessionId/);
assert.match(visual, /label: "VIDEO"/);
assert.match(visual, /label: "CAMERA"/);
assert.match(visual, /label: "3D"/);
@@ -463,11 +485,11 @@ test("M4.6 viewer keeps media and spatial panes on one playback clock", async ()
assert.match(visual, /secondaryMode=\{\{/);
assert.match(visual, /playback=\{playbackController\.playback\}/);
assert.match(visual, /clock: mediaMode === "video" \? "external" : "animation"/);
assert.match(visual, /segmentSequence=\{frame \? frame\.sequence \+ 1 : undefined\}/);
assert.match(visual, /timelineFrame\.activeSequence \+ 1/);
assert.match(visual, /segmentCount=\{timeline\.frameCount\}/);
assert.match(visual, /onPlaybackChange=\{playbackController\.synchronize\}/);
assert.match(visual, /onPlayingRejected=\{\(\) => playbackController\.setPlaying\(false\)\}/);
assert.match(visual, /currentSeconds: playbackController\.playback\.currentSeconds/);
assert.doesNotMatch(visual, /setPlaying\(false\)/);
assert.match(visualCss, /m4-replay-threat-visual__deck > \.nodedc-split-pane/);
assert.match(visualCss, /m4-replay-threat-visual__pane-toolbar\[data-pane-toolbar="media"\]/);
assert.match(visualCss, /m4-replay-threat-visual__pane-toolbar\[data-pane-toolbar="spatial"\]/);
apps/control-station/test/observationSessions.test.mjs
+12 -3
View File
@@ -953,7 +953,7 @@ test("replay decodes opaque recorded cameras and their same-origin fMP4 manifest
);
const manifest = decodeObservationRecordedMediaManifest({
schema_version: "missioncore.observation-recorded-media/v3",
schema_version: "missioncore.observation-recorded-media/v4",
source_id: source.id,
generation_sha256: "c".repeat(64),
byte_length: 3_266,
@@ -970,11 +970,17 @@ test("replay decodes opaque recorded cameras and their same-origin fMP4 manifest
"/manifest",
`/epochs/1/recording.mp4?generation=${"c".repeat(64)}`,
),
segment_count: 2,
random_access_sequences: [1],
segment_end_times_seconds: [9.75, 19.75],
}],
}, decoded.mediaSources[0]);
assert.equal(manifest.epochs[0].byteLength, 3_266);
assert.match(manifest.epochs[0].streamUrl, /recording\.mp4\?generation=/);
assert.equal(manifest.epochs[0].timelineStartSeconds, 0.25);
assert.equal(manifest.epochs[0].segmentCount, 2);
assert.deepEqual(manifest.epochs[0].randomAccessSequences, [1]);
assert.deepEqual(manifest.epochs[0].segmentEndTimesSeconds, [9.75, 19.75]);
assert.throws(
() => decodeObservationRecordedMediaManifest({
...{
@@ -992,7 +998,7 @@ test("replay decodes opaque recorded cameras and their same-origin fMP4 manifest
);
assert.throws(
() => decodeObservationRecordedMediaManifest({
schema_version: "missioncore.observation-recorded-media/v3",
schema_version: "missioncore.observation-recorded-media/v4",
source_id: source.id,
generation_sha256: "c".repeat(64),
byte_length: 3_267,
@@ -1106,7 +1112,7 @@ test("recorded camera contracts reject foreign origins, path escapes and unknown
}));
assert.throws(
() => decodeObservationRecordedMediaManifest({
schema_version: "missioncore.observation-recorded-media/v3",
schema_version: "missioncore.observation-recorded-media/v4",
source_id: base.id,
generation_sha256: "c".repeat(64),
byte_length: 384,
@@ -1120,6 +1126,9 @@ test("recorded camera contracts reject foreign origins, path escapes and unknown
media_type: 'video/mp4; codecs="avc1.640028"',
byte_length: 384,
stream_url: "file:///private/recording.mp4",
segment_count: 1,
random_access_sequences: [1],
segment_end_times_seconds: [20],
}],
}, decoded.mediaSources[0]),
/небезопасный API URL/,
apps/control-station/test/recordedCameraBuffering.test.mjs
+26 -2
View File
@@ -9,6 +9,8 @@ let fetchRecordedMediaArchive;
let recordedMediaPresentationState;
let recordedMediaSeekableCoverage;
let recordedMediaFragmentUrl;
let recordedMediaDecodeStartSequence;
let recordedMediaSegmentAppendOrder;
before(async () => {
server = await createServer({
@@ -21,6 +23,8 @@ before(async () => {
recordedMediaPresentationState,
recordedMediaSeekableCoverage,
recordedMediaFragmentUrl,
recordedMediaDecodeStartSequence,
recordedMediaSegmentAppendOrder,
} = await server.ssrLoadModule("/src/components/RecordedFmp4Player.tsx"));
});
@@ -29,6 +33,7 @@ after(async () => {
});
function fixture({ byteLength = 36_000_000_000 } = {}) {
const segmentCount = 1_501;
const manifestUrl = "/api/v1/observation-sessions/session-1/media/camera-1/manifest";
const generation = "a".repeat(64);
const streamUrl = manifestUrl.replace(
@@ -36,7 +41,7 @@ function fixture({ byteLength = 36_000_000_000 } = {}) {
`/epochs/1/recording.mp4?generation=${generation}`,
);
const manifest = {
schema_version: "missioncore.observation-recorded-media/v3",
schema_version: "missioncore.observation-recorded-media/v4",
source_id: "recorded.camera.camera-1",
generation_sha256: generation,
byte_length: byteLength,
@@ -50,6 +55,12 @@ function fixture({ byteLength = 36_000_000_000 } = {}) {
media_type: 'video/mp4; codecs="avc1.640028"',
byte_length: byteLength,
stream_url: streamUrl,
segment_count: segmentCount,
random_access_sequences: [1, 1491, 1501],
segment_end_times_seconds: Array.from(
{ length: segmentCount },
(_value, index) => ((index + 1) * 36_000) / segmentCount,
),
}],
};
const source = {
@@ -92,6 +103,8 @@ test("multi-hour camera admission fetches only its compact generation-bound mani
assert.deepEqual(requested, [source.manifestUrl]);
assert.equal(archive.byteLength, 36_000_000_000);
assert.equal(archive.manifest.epochs[0].streamUrl, streamUrl);
assert.equal(archive.manifest.epochs[0].segmentCount, 1_501);
assert.deepEqual(archive.manifest.epochs[0].randomAccessSequences, [1, 1491, 1501]);
});
test("first camera manifest request rejects a replaced generation", async () => {
@@ -154,8 +167,16 @@ test("recorded player keeps full-archive range fallback and uses bounded generat
assert.match(source, /video\.src\s*=\s*descriptor\.streamUrl/);
assert.doesNotMatch(source, /new Blob\(/);
assert.match(source, /new MediaSource\(\)/);
assert.match(source, /segmentSequence \+ 36/);
assert.match(source, /RECORDED_MEDIA_SEGMENTS_AHEAD = 36/);
assert.match(source, /pumpRecordedSegmentWindow/);
assert.match(source, /waitForRecordedVideoTarget/);
assert.match(source, /removeRecordedMediaRange/);
assert.equal(recordedMediaDecodeStartSequence([1, 1491, 1501], 1500), 1491);
assert.deepEqual(
recordedMediaSegmentAppendOrder(new Set([1491, 1492]), 1491, 1500),
[1493, 1494, 1495, 1496, 1497, 1498, 1499, 1500],
);
const { manifest, generation } = fixture();
const epoch = {
@@ -165,6 +186,9 @@ test("recorded player keeps full-archive range fallback and uses bounded generat
mediaType: manifest.epochs[0].media_type,
byteLength: manifest.epochs[0].byte_length,
streamUrl: manifest.epochs[0].stream_url,
segmentCount: manifest.epochs[0].segment_count,
randomAccessSequences: manifest.epochs[0].random_access_sequences,
segmentEndTimesSeconds: manifest.epochs[0].segment_end_times_seconds,
};
assert.equal(
recordedMediaFragmentUrl(epoch, generation, "init"),