新增 Silero VAD 时间轴评分对比与可复现推理

labels/eot-studio/tests/model-scores.test.ts

@@ -38,12 +38,13 @@ test("curve gaps are not connected and steps remain on the audio clock", () => {
 
 test("recorded inference exports agree on audio identity and retain all 44 checkpoints", async () => {
   const files = [
-    ["maai", "maai-ch-kyoto"], ["smart_turn", "smart-turn-v3.2"],
+    ["maai", "maai-ch-kyoto"], ["smart_turn", "smart-turn-v3.2"], ["silero_vad", "silero-vad"],
   ] as const;
   const exports = await Promise.all(files.map(async ([model, directory]) => parseScoreExport(
     JSON.parse(await readFile(new URL(`../../../experiments/${directory}/results/score-timeline.json`, import.meta.url), "utf8")), model)));
   const identity = (data: typeof exports[number]) => data.calls.map(call => [call.call_id, call.audio_path, call.audio_sha256, call.duration_ms]);
   assert.deepEqual(identity(exports[0]), identity(exports[1]));
+  assert.deepEqual(identity(exports[0]), identity(exports[2]));
   for (const data of exports) {
     assert.equal(data.calls.reduce((n, call) => n + call.checkpoints.length, 0), 44);
     for (const call of data.calls) {
@@ -52,3 +53,19 @@ test("recorded inference exports agree on audio identity and retain all 44 check
     }
   }
 });
+
+test("Silero checkpoints use only the last available frame, and speech is inverted once", async () => {
+  const data = parseScoreExport(JSON.parse(await readFile(new URL(
+    "../../../experiments/silero-vad/results/score-timeline.json", import.meta.url), "utf8")), "silero_vad");
+  assert.equal(data.sample_interval_ms, 32);
+  for (const call of data.calls) {
+    assert.equal(call.points[0][0], 32);
+    for (const [ms] of call.points) assert.equal(ms % 32, 0);
+    for (const [ms, score] of call.checkpoints) {
+      const frame = scoreAt(call.points, ms, 32);
+      assert.ok(frame);
+      assert.equal(frame[1], score);
+      assert.ok(frame[0] <= ms && ms - frame[0] < 32);
+    }
+  }
+});