fixed issue #10 and #11

Author: 1192119703jzx

app.py

@@ -91,8 +91,7 @@ def run_on_video(self, mmif: Mmif, videodocument: Document, new_view: View, **co
         + mmif, annotated with boundingboxes
         """
         cap = vdh.capture(videodocument)
-        views_with_tframe = [v for v in mmif.get_views_for_document(videodocument.id) 
-                             if v.metadata.contains[AnnotationTypes.TimeFrame]]
+        views_with_tframe = mmif.get_views_contain(AnnotationTypes.TimeFrame)
         if views_with_tframe:
             frame_type = set(config["frameType"])
             frame_type.discard("")  # after this, if this set is empty, the next step will use "all" types
@@ -144,7 +143,7 @@ def get_app():
 if __name__ == "__main__":
 
     parser = argparse.ArgumentParser()
-    parser.add_argument("--port", action="store", default="5000", help="set port to listen" )
+    parser.add_argument("--port", action="store", default="3000", help="set port to listen" )
     parser.add_argument("--production", action="store_true", help="run gunicorn server")
     # add more arguments as needed
     # parser.add_argument(more_arg...)

metadata.py

@@ -33,7 +33,6 @@ def appmetadata() -> AppMetadata:
     metadata.add_parameter(
         name="frameType",
         type="string",
-        choices=["", "slate", "chyron", "rolling-credit"],
         default="",
         multivalued=True,
         description="Segments of video to run on. Only works with VideoDocument input and TimeFrame input. Empty value means run on the every frame types.",