[AL-5264] Add interpolated frames

labelbox/schema/data_row.py

@@ -188,6 +188,7 @@ def export_v2(client: 'Client',
             "media_type_override": None,
             "model_run_ids": None,
             "project_ids": None,
+            "interpolated_frames": False,
         })
 
         validate_catalog_export_params(_params)
@@ -235,6 +236,8 @@ def export_v2(client: 'Client',
                         _params.get('performance_details', False),
                     "includeLabelDetails":
                         _params.get('label_details', False),
+                    "includeInterpolatedFrames":
+                        _params.get('interpolated_frames', False),
                     "projectIds":
                         _params.get('project_ids', None),
                     "modelRunIds":

labelbox/schema/dataset.py

@@ -569,6 +569,7 @@ def export_v2(self,
             "media_type_override": None,
             "model_run_ids": None,
             "project_ids": None,
+            "interpolated_frames": False,
         })
         validate_catalog_export_params(_params)
 
@@ -612,6 +613,8 @@ def export_v2(self,
                         _params.get('performance_details', False),
                     "includeLabelDetails":
                         _params.get('label_details', False),
+                    "includeInterpolatedFrames":
+                        _params.get('interpolated_frames', False),
                     "projectIds":
                         _params.get('project_ids', None),
                     "modelRunIds":

labelbox/schema/export_params.py

@@ -22,6 +22,7 @@ class ProjectExportParams(DataRowParams):
     project_details: Optional[bool]
     label_details: Optional[bool]
     performance_details: Optional[bool]
+    interpolated_frames: Optional[bool]
 
 
 class CatalogExportParams(DataRowParams):
@@ -30,6 +31,7 @@ class CatalogExportParams(DataRowParams):
     performance_details: Optional[bool]
     model_run_ids: Optional[List[str]]
     project_ids: Optional[List[str]]
+    interpolated_frames: Optional[bool]
 
 
 class ModelRunExportParams(DataRowParams):

labelbox/schema/project.py

@@ -434,7 +434,8 @@ def export_v2(self,
             "project_details": False,
             "performance_details": False,
             "label_details": False,
-            "media_type_override": None
+            "media_type_override": None,
+            "interpolated_frames": False,
         })
 
         _filters = filters or ProjectExportFilters({
@@ -474,7 +475,9 @@ def export_v2(self,
                     "includePerformanceDetails":
                         _params.get('performance_details', False),
                     "includeLabelDetails":
-                        _params.get('label_details', False)
+                        _params.get('label_details', False),
+                    "includeInterpolatedFrames":
+                        _params.get('interpolated_frames', False),
                 },
             }
         }

labelbox/schema/slice.py

@@ -87,6 +87,7 @@ def export_v2(self,
             "media_type_override": None,
             "model_run_ids": None,
             "project_ids": None,
+            "interpolated_frames": False,
         })
         validate_catalog_export_params(_params)
 
@@ -118,6 +119,8 @@ def export_v2(self,
                         _params.get('performance_details', False),
                     "includeLabelDetails":
                         _params.get('label_details', False),
+                    "includeInterpolatedFrames":
+                        _params.get('interpolated_frames', False),
                     "projectIds":
                         _params.get('project_ids', None),
                     "modelRunIds":

tests/integration/annotation_import/fixtures/annotations.py

@@ -41,8 +41,8 @@ def bbox_video_annotation_objects():
             frame=19,
             segment_index=0,
             value=Rectangle(
-                start=Point(x=146.0, y=98.0),  # Top left
-                end=Point(x=382.0, y=341.0),  # Bottom right
+                start=Point(x=186.0, y=98.0),  # Top left
+                end=Point(x=490.0, y=341.0),  # Bottom right
             ))
     ]
 

tests/integration/annotation_import/fixtures/video_annotations.py

@@ -41,8 +41,8 @@ def bbox_video_annotation_objects():
             frame=19,
             segment_index=0,
             value=Rectangle(
-                start=Point(x=146.0, y=98.0),  # Top left
-                end=Point(x=382.0, y=341.0),  # Bottom right
+                start=Point(x=186.0, y=98.0),  # Top left
+                end=Point(x=490.0, y=341.0),  # Bottom right
             ))
     ]
 

tests/integration/annotation_import/test_export_v2_classifications.py → tests/integration/annotation_import/test_export_v2_video.py

@@ -35,10 +35,12 @@ def test_export_v2_video(client, configured_project_without_data_rows,
     num_retries = 5
     task = None
     while (num_retries > 0):
-        task = project.export_v2(params={
-            "performance_details": False,
-            "label_details": True
-        })
+        task = project.export_v2(
+            params={
+                "performance_details": False,
+                "label_details": True,
+                "interpolated_frames": True
+            })
         task.wait_till_done()
         assert task.status == "COMPLETE"
         assert task.errors is None
@@ -168,6 +170,32 @@ def test_export_v2_video(client, configured_project_without_data_rows,
             all_frames_exported.append(value)
     assert (len(all_frames_exported) == 0)
 
+    # BEGINNING OF THE VIDEO INTERPOLATION ASSERTIONS
+    first_frame_id = bbox_video_annotation_objects[0].frame
+    last_frame_id = bbox_video_annotation_objects[-1].frame
+
+    # Generate list of frames with frames in between, e.g. 13, 14, 15, 16, 17, 18, 19
+    expected_frame_ids = list(range(first_frame_id, last_frame_id + 1))
+
+    assert export_frames_ids == expected_frame_ids
+
+    exported_objects_dict = export_frames[str(first_frame_id)]['objects']
+
+    # Get the label ID
+    first_exported_label_id = list(exported_objects_dict.keys())[0]
+
+    # Since the bounding box moves to the right, the interpolated frame content should start a little bit more far to the right
+    assert export_frames[str(first_frame_id + 1)]['objects'][
+        first_exported_label_id]['bounding_box']['left'] > export_frames[
+            str(first_frame_id
+               )]['objects'][first_exported_label_id]['bounding_box']['left']
+    # But it shouldn't be further than the last frame
+    assert export_frames[str(first_frame_id + 1)]['objects'][
+        first_exported_label_id]['bounding_box']['left'] < export_frames[
+            str(last_frame_id
+               )]['objects'][first_exported_label_id]['bounding_box']['left']
+    # END OF THE VIDEO INTERPOLATION ASSERTIONS
+
     frame_with_nested_classifications = export_frames['13']
     annotation = None
     for _, a in frame_with_nested_classifications['objects'].items():