Spatial Audio: Log head tracking velocity in degrees / s

Head tracking velocity is given as the intrinsic axis * (dangle / dt).
We express this as degrees/s with d_pitch, d_roll, d_yaw.

Cleanup of the VectorRecorder index offset and add delimiters.

Test: adb shell dumpsys media.audio_policy
Bug: 270763710
Merged-In: I64a194a9b839567529c0359c2ebe3a78d89e7c61
Change-Id: I64a194a9b839567529c0359c2ebe3a78d89e7c61
diff --git a/services/audiopolicy/service/Spatializer.h b/services/audiopolicy/service/Spatializer.h
index b433e1a..4d6c875 100644
--- a/services/audiopolicy/service/Spatializer.h
+++ b/services/audiopolicy/service/Spatializer.h
@@ -406,10 +406,10 @@
      */
     // Record one log line per second (up to mMaxLocalLogLine) to capture most recent sensor data.
     media::VectorRecorder mPoseRecorder GUARDED_BY(mLock) {
-        6 /* vectorSize */, std::chrono::seconds(1), mMaxLocalLogLine };
+        6 /* vectorSize */, std::chrono::seconds(1), mMaxLocalLogLine, { 3 } /* delimiterIdx */};
     // Record one log line per minute (up to mMaxLocalLogLine) to capture durable sensor data.
     media::VectorRecorder mPoseDurableRecorder  GUARDED_BY(mLock) {
-        6 /* vectorSize */, std::chrono::minutes(1), mMaxLocalLogLine };
+        6 /* vectorSize */, std::chrono::minutes(1), mMaxLocalLogLine, { 3 } /* delimiterIdx */};
 };  // Spatializer
 
 }; // namespace android