Fixed issue with baking new animations that were captured in ARKit 2.0

needed to set the correct frame time offset in settings.
if you need to fix a recording that is ARKit 2.0 use a text editor to change the "m_FrameTimeOffset" value to "269" in the "m_PlaybackBuffers" for your clip.

Remote/Scripts/PlaybackBuffer.cs

@@ -23,52 +23,52 @@ public class PlaybackBuffer : IStreamSettings
         [SerializeField]
         [HideInInspector]
         [Tooltip("Error check byte value.")]
-        byte m_ErrorCheck = 42;
+        byte m_ErrorCheck;
 
         [SerializeField]
         [HideInInspector]
         [Tooltip("Number of blend shapes in the stream.")]
-        int m_BlendShapeCount = 51;
+        int m_BlendShapeCount;
 
         [SerializeField]
         [HideInInspector]
         [Tooltip("Size of blend shapes in the byte array.")]
-        int m_BlendShapeSize = 51 * sizeof(float);
+        int m_BlendShapeSize;
 
         [SerializeField]
         [HideInInspector]
         [Tooltip("Size of frame number value in byte array.")]
-        int m_FrameNumberSize = sizeof(int);
+        int m_FrameNumberSize;
 
         [SerializeField]
         [HideInInspector]
         [Tooltip("Size of frame time value in byte array.")]
-        int m_FrameTimeSize = sizeof(float);
+        int m_FrameTimeSize;
 
         [SerializeField]
         [HideInInspector]
         [Tooltip("Location of head pose in byte array.")]
-        int m_HeadPoseOffset = 205;
+        int m_HeadPoseOffset;
 
         [SerializeField]
         [HideInInspector]
         [Tooltip("Location of camera pose in byte array.")]
-        int m_CameraPoseOffset = 233;
+        int m_CameraPoseOffset;
 
         [SerializeField]
         [HideInInspector]
         [Tooltip("Location of frame number value in byte array.")]
-        int m_FrameNumberOffset = 261;
+        int m_FrameNumberOffset;
 
         [SerializeField]
         [HideInInspector]
         [Tooltip("Location of frame time value in byte array.")]
-        int m_FrameTimeOffset = 265;
+        int m_FrameTimeOffset;
 
         [SerializeField]
         [HideInInspector]
         [Tooltip("Total size of buffer of byte array for single same of data.")]
-        int m_BufferSize = 270;
+        int m_BufferSize;
 
         [SerializeField]
         [Tooltip("String names of the blend shapes in the stream with their index in the array being their relative location.")]
@@ -125,6 +125,10 @@ public PlaybackBuffer(IStreamSettings streamSettings)
             m_HeadPoseOffset = streamSettings.HeadPoseOffset;
             m_CameraPoseOffset = streamSettings.CameraPoseOffset;
             m_FrameNumberOffset = streamSettings.FrameNumberOffset;
+            m_FrameTimeOffset = streamSettings.FrameTimeOffset;
+
+            m_FrameNumberSize = streamSettings.FrameNumberSize;
+            m_FrameTimeSize = streamSettings.FrameTimeSize;
 
             m_Locations = streamSettings.locations;
             m_Mappings = streamSettings.mappings;

Remote/Scripts/StreamReader.cs

@@ -99,11 +99,12 @@ public void UpdateStreamData(byte[] buffer, int offset = 0)
             Buffer.BlockCopy(buffer, offset + 1, blendShapesBuffer, 0, settings.BlendShapeSize);
             m_FaceActive = buffer[offset + settings.bufferSize - 1] == 1;
 
-            Buffer.BlockCopy(buffer, settings.FrameNumberOffset, m_FrameNumArray, 0, settings.FrameNumberSize);
-            Buffer.BlockCopy(buffer, settings.FrameTimeOffset, m_FrameTimeArray, 0, settings.FrameTimeSize);
-
             if (m_VerboseLogging)
+            {
+                Buffer.BlockCopy(buffer, offset + settings.FrameNumberOffset, m_FrameNumArray, 0, settings.FrameNumberSize);
+                Buffer.BlockCopy(buffer, offset + settings.FrameTimeOffset, m_FrameTimeArray, 0, settings.FrameTimeSize);
                 Debug.Log(string.Format("{0} : {1}", m_FrameNumArray[0], m_FrameTimeArray[0]));
+            }
 
             if (m_FaceActive)
             {

Remote/Scripts/StreamSettings.cs

@@ -79,6 +79,15 @@ public class StreamSettings : ScriptableObject, IStreamSettings
         // 261-264 - Frame Number
         // 265-268 - Frame Time
         // 269 - Active state
+
+        // ARKit 2.0 buffer layout
+        // 0 - Error check
+        // 1-208 - Blend Shapes
+        // 209-236 - Head Pose
+        // 237-264 - Camera Pose
+        // 265-268 - Frame Number
+        // 269-273 - Frame Time
+        // 274 - Active state
         public int bufferSize { get { return m_BufferSize; } }
 
         public Mapping[] mappings { get { return m_Mappings; }}