Add DuckTrack as initial annotation tool; Initial multimodal test

annotation/ducktrack/metadata.py

@@ -0,0 +1,60 @@
+import json
+import os
+import uuid
+from datetime import datetime
+from platform import uname
+
+from screeninfo import get_monitors
+
+
+class MetadataManager:
+    """
+    Handles various system metadata collection.
+    """
+    
+    def __init__(self, recording_path: str, natural_scrolling: bool):
+        self.recording_path = recording_path
+        
+        self.metadata = uname()._asdict()
+        
+        self.metadata["id"] = uuid.getnode()
+
+        main_monitor = get_monitors()[0]
+        self.metadata["screen_width"] = main_monitor.width
+        self.metadata["screen_height"] = main_monitor.height
+        
+        try:
+            match self.metadata["system"]:
+                case "Windows":
+                    import wmi
+                    for item in wmi.WMI().Win32_ComputerSystem():
+                        self.metadata["model"] = item.Model
+                        break
+                case "Darwin":
+                    import subprocess
+                    model = subprocess.check_output(["sysctl", "-n", "hw.model"]).decode().strip()
+                    self.metadata["model"] = model
+                case "Linux":
+                    with open("/sys/devices/virtual/dmi/id/product_name", "r") as f:
+                        self.metadata["model"] = f.read().strip()
+        except:
+            self.metadata["model"] = "Unknown"
+        
+        self.metadata["scroll_direction"] = -1 if natural_scrolling else 1
+
+    def save_metadata(self):
+        metadata_path = os.path.join(self.recording_path, "metadata.json")
+        with open(metadata_path, "w") as f:
+            json.dump(self.metadata, f, indent=4)
+    
+    def collect(self):
+        self.metadata["start_time"] = self._get_time_stamp()
+        
+    def end_collect(self):
+        self.metadata["stop_time"] = self._get_time_stamp()
+    
+    def add_obs_record_state_timings(self, record_state_events: dict[str, float]):
+        self.metadata["obs_record_state_timings"] = record_state_events
+
+    def _get_time_stamp(self):
+        return datetime.now().strftime("%Y-%m-%d %H:%M:%S")