removing tests for duration, no interpolation for polygon and polyline

Author: VahagnTKA

src/superannotate/lib/core/video_convertor.py

@@ -18,7 +18,7 @@ class Annotation(BaseModel):
     classId: Optional[int]
     x: Optional[Any]
     y: Optional[Any]
-    points: Optional[Dict]
+    points: Any
     attributes: Optional[List[Any]] = []
     keyframe: bool = False
 
@@ -30,7 +30,6 @@ class FrameAnnotation(BaseModel):
 
 class VideoFrameGenerator:
     def __init__(self, annotation_data: dict, fps: int):
-        self.validate_annotations(annotation_data)
         self.id_generator = iter(itertools.count(0))
         self._annotation_data = annotation_data
         self.duration = annotation_data["metadata"]["duration"] / (1000 * 1000)
@@ -42,12 +41,6 @@ def __init__(self, annotation_data: dict, fps: int):
         self._mapping = {}
         self._process()
 
-    @staticmethod
-    def validate_annotations(annotation_data: dict):
-        duration = annotation_data["metadata"].get("duration")
-        if duration is None:
-            raise AppException("Video not annotated yet")
-
     def get_frame(self, frame_no: int):
         try:
             return self.annotations[frame_no]
@@ -81,10 +74,9 @@ def _interpolate(
                     "x": round(data["x"] + steps["x"] * idx, 2),
                     "y": round(data["y"] + steps["y"] * idx, 2),
                 }
-            elif annotation_type in (AnnotationTypes.POLYGON, AnnotationTypes.POLYLINE):
-                tmp_data["points"] = [
-                    point + steps[idx] * 2 for idx, point in enumerate(data["points"])
-                ]
+            else:
+                tmp_data["points"] = data["points"]
+
             annotations[frame_idx] = Annotation(
                 instanceId=instance_id,
                 type=annotation_type,