video classification keyframe

README.md

@@ -57,9 +57,9 @@ The package `rasterio` installed by `labelbox[data]` relies on GDAL which could
 You may see the following error message:
 
 ```
-INFO:root:Building on Windows requires extra options to setup.py to locate needed GDAL files. More information is available in the README. 
+INFO:root:Building on Windows requires extra options to setup.py to locate needed GDAL files. More information is available in the README.
 
-ERROR: A GDAL API version must be specified. Provide a path to gdal-config using a GDAL_CONFIG environment variable or use a GDAL_VERSION environment variable. 
+ERROR: A GDAL API version must be specified. Provide a path to gdal-config using a GDAL_CONFIG environment variable or use a GDAL_VERSION environment variable.
 ```
 
 As a workaround:
@@ -72,7 +72,7 @@ As a workaround:
 
     Note: You need to download the right files for your Python version. In the files above `cp38` means CPython 3.8.
 
-2. After downloading the files, please run the following commands, in this particular order.  
+2. After downloading the files, please run the following commands, in this particular order.
 
 ```
 pip install GDAL‑3.3.2‑cp38‑cp38‑win_amd64.wh

labelbox/data/annotation_types/classification/classification.py

@@ -1,4 +1,4 @@
-from typing import Any, Dict, List
+from typing import Any, Dict, List, Union, Optional
 
 try:
     from typing import Literal
@@ -24,13 +24,25 @@ class ClassificationAnswer(FeatureSchema):
     - Represents a classification option.
     - Because it inherits from FeatureSchema
         the option can be represented with either the name or feature_schema_id
+
+    - The key frame arg only applies to video classifications.
+      Each answer can have a key frame indepdent of the others.
+        So unlike object annotations, classification annotations
+          track key frames at a classification answer level.
     """
     extra: Dict[str, Any] = {}
+    keyframe: Optional[bool] = None
+
+    def dict(self, *args, **kwargs):
+        res = super().dict(*args, **kwargs)
+        if res['keyframe'] is None:
+            res.pop('keyframe')
+        return res
 
 
 class Radio(BaseModel):
     """ A classification with only one selected option allowed
-    
+
     >>> Radio(answer = ClassificationAnswer(name = "dog"))
 
     """
@@ -50,7 +62,7 @@ class Checklist(_TempName):
 class Text(BaseModel):
     """ Free form text
 
-    >>> Text(answer = "some text answer") 
+    >>> Text(answer = "some text answer")
 
     """
     answer: str

labelbox/data/serialization/labelbox_v1/classification.py

@@ -9,56 +9,53 @@
 
 
 class LBV1ClassificationAnswer(LBV1Feature):
-    ...
+
+    def to_common(self) -> ClassificationAnswer:
+        return ClassificationAnswer(feature_schema_id=self.schema_id,
+                                    name=self.title,
+                                    keyframe=self.keyframe,
+                                    extra={
+                                        'feature_id': self.feature_id,
+                                        'value': self.value
+                                    })
+
+    @classmethod
+    def from_common(
+            cls,
+            answer: ClassificationAnnotation) -> "LBV1ClassificationAnswer":
+        return cls(schema_id=answer.feature_schema_id,
+                   title=answer.name,
+                   value=answer.extra.get('value'),
+                   feature_id=answer.extra.get('feature_id'),
+                   keyframe=answer.keyframe)
 
 
 class LBV1Radio(LBV1Feature):
     answer: LBV1ClassificationAnswer
 
     def to_common(self) -> Radio:
-        return Radio(answer=ClassificationAnswer(
-            feature_schema_id=self.answer.schema_id,
-            name=self.answer.title,
-            extra={
-                'feature_id': self.answer.feature_id,
-                'value': self.answer.value
-            }))
+        return Radio(answer=self.answer.to_common())
 
     @classmethod
     def from_common(cls, radio: Radio, feature_schema_id: Cuid,
                     **extra) -> "LBV1Radio":
         return cls(schema_id=feature_schema_id,
-                   answer=LBV1ClassificationAnswer(
-                       schema_id=radio.answer.feature_schema_id,
-                       title=radio.answer.name,
-                       value=radio.answer.extra.get('value'),
-                       feature_id=radio.answer.extra.get('feature_id')),
+                   answer=LBV1ClassificationAnswer.from_common(radio.answer),
                    **extra)
 
 
 class LBV1Checklist(LBV1Feature):
     answers: List[LBV1ClassificationAnswer]
 
     def to_common(self) -> Checklist:
-        return Checklist(answer=[
-            ClassificationAnswer(feature_schema_id=answer.schema_id,
-                                 name=answer.title,
-                                 extra={
-                                     'feature_id': answer.feature_id,
-                                     'value': answer.value
-                                 }) for answer in self.answers
-        ])
+        return Checklist(answer=[answer.to_common() for answer in self.answers])
 
     @classmethod
     def from_common(cls, checklist: Checklist, feature_schema_id: Cuid,
                     **extra) -> "LBV1Checklist":
         return cls(schema_id=feature_schema_id,
                    answers=[
-                       LBV1ClassificationAnswer(
-                           schema_id=answer.feature_schema_id,
-                           title=answer.name,
-                           value=answer.extra.get('value'),
-                           feature_id=answer.extra.get('feature_id'))
+                       LBV1ClassificationAnswer.from_common(answer)
                        for answer in checklist.answer
                    ],
                    **extra)
@@ -68,25 +65,14 @@ class LBV1Dropdown(LBV1Feature):
     answer: List[LBV1ClassificationAnswer]
 
     def to_common(self) -> Dropdown:
-        return Dropdown(answer=[
-            ClassificationAnswer(feature_schema_id=answer.schema_id,
-                                 name=answer.title,
-                                 extra={
-                                     'feature_id': answer.feature_id,
-                                     'value': answer.value
-                                 }) for answer in self.answer
-        ])
+        return Dropdown(answer=[answer.to_common() for answer in self.answer])
 
     @classmethod
     def from_common(cls, dropdown: Dropdown, feature_schema_id: Cuid,
                     **extra) -> "LBV1Dropdown":
         return cls(schema_id=feature_schema_id,
                    answer=[
-                       LBV1ClassificationAnswer(
-                           schema_id=answer.feature_schema_id,
-                           title=answer.name,
-                           value=answer.extra.get('value'),
-                           feature_id=answer.extra.get('feature_id'))
+                       LBV1ClassificationAnswer.from_common(answer)
                        for answer in dropdown.answer
                    ],
                    **extra)

labelbox/data/serialization/labelbox_v1/label.py

@@ -137,20 +137,17 @@ class LBV1Label(BaseModel):
     label_url: Optional[str] = Extra('View Label')
     has_open_issues: Optional[float] = Extra('Has Open Issues')
     skipped: Optional[bool] = Extra('Skipped')
+    media_type: Optional[str] = Extra('media_type')
 
     def to_common(self) -> Label:
         if isinstance(self.label, list):
             annotations = []
             for lbl in self.label:
                 annotations.extend(lbl.to_common())
-            data = VideoData(url=self.row_data,
-                             external_id=self.external_id,
-                             uid=self.data_row_id)
         else:
             annotations = self.label.to_common()
-            data = self._infer_media_type()
 
-        return Label(data=data,
+        return Label(data=self._data_row_to_common(),
                      uid=self.id,
                      annotations=annotations,
                      extra={
@@ -174,44 +171,49 @@ def from_common(cls, label: Label):
                          external_id=label.data.external_id,
                          **label.extra)
 
-    def _infer_media_type(self):
-        # Video annotations are formatted differently from text and images
-        # So we only need to differentiate those two
+    def _data_row_to_common(self) -> Union[ImageData, TextData, VideoData]:
+        # Use data row information to construct the appropriate annotatin type
         data_row_info = {
+            'url' if self._is_url() else 'text': self.row_data,
             'external_id': self.external_id,
             'uid': self.data_row_id
         }
 
+        self.media_type = self.media_type or self._infer_media_type()
+        media_mapping = {
+            'text': TextData,
+            'image': ImageData,
+            'video': VideoData
+        }
+        if self.media_type not in media_mapping:
+            raise ValueError(
+                f"Annotation types are only supported for {list(media_mapping)} media types."
+                f" Found {self.media_type}.")
+        return media_mapping[self.media_type](**data_row_info)
+
+    def _infer_media_type(self) -> str:
+        # Determines the data row type based on the label content
+        if isinstance(self.label, list):
+            return 'video'
         if self._has_text_annotations():
-            # If it has text annotations then it must be text
-            if self._is_url():
-                return TextData(url=self.row_data, **data_row_info)
-            else:
-                return TextData(text=self.row_data, **data_row_info)
+            return 'text'
         elif self._has_object_annotations():
-            # If it has object annotations and none are text annotations then it must be an image
-            if self._is_url():
-                return ImageData(url=self.row_data, **data_row_info)
-            else:
-                return ImageData(text=self.row_data, **data_row_info)
+            return 'image'
         else:
-            # no annotations to infer data type from.
-            # Use information from the row_data format if possible.
             if self._row_contains((".jpg", ".png", ".jpeg")) and self._is_url():
-                return ImageData(url=self.row_data, **data_row_info)
-            elif self._row_contains(
-                (".txt", ".text", ".html")) and self._is_url():
-                return TextData(url=self.row_data, **data_row_info)
-            elif not self._is_url():
-                return TextData(text=self.row_data, **data_row_info)
+                return 'image'
+            elif (self._row_contains((".txt", ".text", ".html")) and
+                  self._is_url()) or not self._is_url():
+                return 'text'
             else:
-                # This is going to be urls that do not contain any file extensions
-                # This will only occur on skipped images.
-                # To use this converter on data with this url format
-                #   filter out empty examples from the payload before deserializing.
+                #  This condition will occur when a data row url does not contain a file extension
+                #  and the label does not contain object annotations that indicate the media type.
+                #  As a temporary workaround you can explicitly set the media_type
+                #  in each label json payload before converting.
+                #  We will eventually provide the media type in the export.
                 raise TypeError(
-                    "Can't infer data type from row data. Remove empty examples before trying again. "
-                    f"row_data: {self.row_data[:200]}")
+                    f"Can't infer data type from row data. row_data: {self.row_data[:200]}"
+                )
 
     def _has_object_annotations(self):
         return len(self.label.objects) > 0

labelbox/schema/model_run.py

@@ -145,7 +145,7 @@ def model_run_data_rows(self):
             ['annotationGroups', 'pageInfo', 'endCursor'])
 
     def annotation_groups(self):
-        """ `ModelRun.annotation_groups is being deprecated after version 3.9 
+        """ `ModelRun.annotation_groups is being deprecated after version 3.9
             in favor of ModelRun.model_run_data_rows`
         """
         warnings.warn(
@@ -184,7 +184,7 @@ def delete_model_run_data_rows(self, data_row_ids):
         })
 
     def delete_annotation_groups(self, data_row_ids):
-        """ `ModelRun.delete_annotation_groups is being deprecated after version 3.9 
+        """ `ModelRun.delete_annotation_groups is being deprecated after version 3.9
             in favor of ModelRun.delete_model_run_data_rows`
         """
         warnings.warn(

tests/data/assets/labelbox_v1/unkown_media_type_export.json

@@ -0,0 +1 @@
+[{"ID": "ckw3ce1mc78b50zc30dqf0qhj", "DataRow ID": "ckw3cctc41uqg0zo5023e59hn", "Labeled Data": "https://storage.labelbox.com/ckk4q1vgapsau07324awnsjq2%2F8821d3e2-9059-b616-9d4a-9723da3ea073-im1?Expires=1638367029433&KeyName=labelbox-assets-key-3&Signature=FPOQz-alx3gHMK30ib1iPqJj0W0", "Label": {"objects": [{"featureId": "ckw3ce58u00003e66w9rh0onm", "schemaId": "ckw3cdy207b6t0zbn3sh52xoh", "color": "#1CE6FF", "title": "obj", "value": "obj", "polygon": [{"x": 99.405, "y": 56.15}, {"x": 111.421, "y": 99.129}, {"x": 146.082, "y": 80.413}, {"x": 118.815, "y": 47.369}], "instanceURI": "https://api.labelbox.com/masks/feature/ckw3ce58u00003e66w9rh0onm?token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VySWQiOiJja2s0cTF2Z3djMHZwMDcwNHhoeDdtNHZrIiwib3JnYW5pemF0aW9uSWQiOiJja2s0cTF2Z2Fwc2F1MDczMjRhd25zanEyIiwiaWF0IjoxNjM3MTU3NDI5LCJleHAiOjE2Mzk3NDk0Mjl9.L4PvjcpSIWV_9R5_M7c_24sj79wtserE_2hkx3ZeCMU"}], "classifications": [], "relationships": []}, "Created By": "msokoloff@labelbox.com", "Project Name": "test", "Created At": "2021-11-17T09:48:56.000Z", "Updated At": "2021-11-17T09:48:56.305Z", "Seconds to Label": 2.239, "External ID": "im1", "Agreement": -1, "Benchmark Agreement": -1, "Benchmark ID": null, "Dataset Name": "no-name", "Reviews": [], "View Label": "https://editor.labelbox.com?project=ckw3cd90b38br0zd4dh4n1xou&label=ckw3ce1mc78b50zc30dqf0qhj", "Has Open Issues": 0, "Skipped": false}, {"ID": "ckw3cea3f7b9t0zbn2tgp2y83", "DataRow ID": "ckw3cctc41uqo0zo5gpma1mr2", "Labeled Data": "https://storage.labelbox.com/ckk4q1vgapsau07324awnsjq2%2F1bc65970-9880-78b4-d298-7a7ef7f8f3fc-im3?Expires=1638367029433&KeyName=labelbox-assets-key-3&Signature=GZUsyQqYYlQPWBYv7GApFYlHXAc", "Label": {"objects": [], "classifications": [{"featureId": "ckw3ced5e00023e66236meh70", "schemaId": "ckw3cdy207b6v0zbn11gp0zz4", "title": "classification", "value": "classification", "answer": {"featureId": "ckw3ced5e00013e6652355ejd", "schemaId": "ckw3cdy207b6w0zbn2hgp3321", "title": "op1", "value": "op_1"}}], "relationships": []}, "Created By": "msokoloff@labelbox.com", "Project Name": "test", "Created At": "2021-11-17T09:49:02.000Z", "Updated At": "2021-11-17T09:49:02.220Z", "Seconds to Label": 5.373, "External ID": "im3", "Agreement": -1, "Benchmark Agreement": -1, "Benchmark ID": null, "Dataset Name": "no-name", "Reviews": [], "View Label": "https://editor.labelbox.com?project=ckw3cd90b38br0zd4dh4n1xou&label=ckw3cea3f7b9t0zbn2tgp2y83", "Has Open Issues": 0, "Skipped": false}, {"ID": "ckw3cec4v78ex0zc3aodwdekw", "DataRow ID": "ckw3cctc41uqs0zo52cy6eus1", "Labeled Data": "https://storage.labelbox.com/ckk4q1vgapsau07324awnsjq2%2Fdb42c0e8-e005-3305-ed35-b021f109b6a7-im4?Expires=1638367029433&KeyName=labelbox-assets-key-3&Signature=Hms9mqcIyWNDzoJUdvMa6_hRKY4", "Label": {"objects": [{"featureId": "ckw3cefl900033e66k41q6zpc", "schemaId": "ckw3cdy207b6t0zbn3sh52xoh", "color": "#1CE6FF", "title": "obj", "value": "obj", "polygon": [{"x": 69.58, "y": 42.292}, {"x": 64.932, "y": 74.128}, {"x": 91.888, "y": 64.601}, {"x": 86.775, "y": 41.828}], "instanceURI": "https://api.labelbox.com/masks/feature/ckw3cefl900033e66k41q6zpc?token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VySWQiOiJja2s0cTF2Z3djMHZwMDcwNHhoeDdtNHZrIiwib3JnYW5pemF0aW9uSWQiOiJja2s0cTF2Z2Fwc2F1MDczMjRhd25zanEyIiwiaWF0IjoxNjM3MTU3NDI5LCJleHAiOjE2Mzk3NDk0Mjl9.L4PvjcpSIWV_9R5_M7c_24sj79wtserE_2hkx3ZeCMU"}], "classifications": [{"featureId": "ckw3ceijf00053e669zaplftd", "schemaId": "ckw3cdy207b6v0zbn11gp0zz4", "title": "classification", "value": "classification", "answer": {"featureId": "ckw3ceijf00043e665ex22xkp", "schemaId": "ckw3cdy207b6y0zbn77201rux", "title": "op2", "value": "op_2"}}], "relationships": []}, "Created By": "msokoloff@labelbox.com", "Project Name": "test", "Created At": "2021-11-17T09:49:15.000Z", "Updated At": "2021-11-17T09:49:15.785Z", "Seconds to Label": 5, "External ID": "im4", "Agreement": -1, "Benchmark Agreement": -1, "Benchmark ID": null, "Dataset Name": "no-name", "Reviews": [], "View Label": "https://editor.labelbox.com?project=ckw3cd90b38br0zd4dh4n1xou&label=ckw3cec4v78ex0zc3aodwdekw", "Has Open Issues": 0, "Skipped": false}, {"ID": "ckw3ce1s34c1i0zbp32067q4v", "DataRow ID": "ckw3cctc41uqk0zo52n31egs1", "Labeled Data": "https://storage.labelbox.com/ckk4q1vgapsau07324awnsjq2%2F402cbd62-9127-5b50-57d6-d77aaf89f643-im2?Expires=1638367029433&KeyName=labelbox-assets-key-3&Signature=QIwHFUXN1mjBn8K4ZLWVQGQekmE", "Label": {}, "Created By": "msokoloff@labelbox.com", "Project Name": "test", "Created At": "2021-11-17T09:48:59.000Z", "Updated At": "2021-11-17T09:49:02.000Z", "Seconds to Label": 3.524, "External ID": "im2", "Agreement": -1, "Benchmark Agreement": -1, "Benchmark ID": null, "Dataset Name": "no-name", "Reviews": [], "View Label": "https://editor.labelbox.com?project=ckw3cd90b38br0zd4dh4n1xou&label=ckw3ce1s34c1i0zbp32067q4v", "Has Open Issues": 0, "Skipped": true}]

tests/data/serialization/labelbox_v1/test_image.py

@@ -16,7 +16,11 @@ def test_image(file_path):
     collection = LBV1Converter.deserialize([payload])
     serialized = next(LBV1Converter.serialize(collection))
 
+    # We are storing the media types now.
+    payload['media_type'] = 'image'
+
     assert serialized.keys() == payload.keys()
+
     for key in serialized:
         if key != 'Label':
             assert serialized[key] == payload[key]

tests/data/serialization/labelbox_v1/test_text.py

@@ -9,6 +9,8 @@ def test_text():
     collection = LBV1Converter.deserialize([payload])
     serialized = next(LBV1Converter.serialize(collection))
 
+    payload['media_type'] = 'text'
+
     assert serialized.keys() == payload.keys()
     for key in serialized:
         if key != 'Label':

tests/data/serialization/labelbox_v1/test_unknown_media.py

@@ -0,0 +1,44 @@
+import json
+
+import pytest
+
+from labelbox.data.serialization.labelbox_v1.converter import LBV1Converter
+
+
+def test_image():
+    file_path = 'tests/data/assets/labelbox_v1/unkown_media_type_export.json'
+    with open(file_path, 'r') as file:
+        payload = json.load(file)
+
+    collection = list(LBV1Converter.deserialize(payload))
+    # One of the data rows is broken.
+    assert len(collection) != len(payload)
+
+    for row in payload:
+        row['media_type'] = 'image'
+
+    collection = LBV1Converter.deserialize(payload)
+    for idx, serialized in enumerate(LBV1Converter.serialize(collection)):
+        assert serialized.keys() == payload[idx].keys()
+        for key in serialized:
+            if key != 'Label':
+                assert serialized[key] == payload[idx][key]
+            elif key == 'Label':
+                for annotation_a, annotation_b in zip(
+                        serialized[key]['objects'],
+                        payload[idx][key]['objects']):
+                    if not len(annotation_a['classifications']):
+                        # We don't add a classification key to the payload if there is no classifications.
+                        annotation_a.pop('classifications')
+
+                    if isinstance(annotation_b.get('classifications'),
+                                  list) and len(
+                                      annotation_b['classifications']):
+                        if isinstance(annotation_b['classifications'][0], list):
+                            annotation_b['classifications'] = annotation_b[
+                                'classifications'][0]
+
+                    assert annotation_a == annotation_b
+
+
+# After check the nd serializer on this shit.. It should work for almost everything (except the other horse shit..)