Source code for airflow.contrib.hooks.gcp_video_intelligence_hook

# -*- coding: utf-8 -*-
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
from import VideoIntelligenceServiceClient

from airflow.contrib.hooks.gcp_api_base_hook import GoogleCloudBaseHook

[docs]class CloudVideoIntelligenceHook(GoogleCloudBaseHook): """ Hook for Google Cloud Video Intelligence APIs. :param gcp_conn_id: The connection ID to use when fetching connection info. :type gcp_conn_id: str :param delegate_to: The account to impersonate, if any. For this to work, the service account making the request must have domain-wide delegation enabled. :type delegate_to: str """
[docs] _conn = None
def __init__(self, gcp_conn_id="google_cloud_default", delegate_to=None): super(CloudVideoIntelligenceHook, self).__init__(gcp_conn_id, delegate_to)
[docs] def get_conn(self): """ Returns Gcp Video Intelligence Service client :rtype: """ if not self._conn: self._conn = VideoIntelligenceServiceClient(credentials=self._get_credentials()) return self._conn
[docs] def annotate_video( self, input_uri=None, input_content=None, features=None, video_context=None, output_uri=None, location=None, retry=None, timeout=None, metadata=None, ): """ Performs video annotation. :param input_uri: Input video location. Currently, only Google Cloud Storage URIs are supported, which must be specified in the following format: ``gs://bucket-id/object-id``. :type input_uri: str :param input_content: The video data bytes. If unset, the input video(s) should be specified via ``input_uri``. If set, ``input_uri`` should be unset. :type input_content: bytes :param features: Requested video annotation features. :type features: list[] :param output_uri: Optional, location where the output (in JSON format) should be stored. Currently, only Google Cloud Storage URIs are supported, which must be specified in the following format: ``gs://bucket-id/object-id``. :type output_uri: str :param video_context: Optional, Additional video context and/or feature-specific parameters. :type video_context: dict or :param location: Optional, cloud region where annotation should take place. Supported cloud regions: us-east1, us-west1, europe-west1, asia-east1. If no region is specified, a region will be determined based on video file location. :type location: str :param retry: Retry object used to determine when/if to retry requests. If None is specified, requests will not be retried. :type retry: google.api_core.retry.Retry :param timeout: Optional, The amount of time, in seconds, to wait for the request to complete. Note that if retry is specified, the timeout applies to each individual attempt. :type timeout: float :param metadata: Optional, Additional metadata that is provided to the method. :type metadata: seq[tuple[str, str]] """ client = self.get_conn() return client.annotate_video( input_uri=input_uri, input_content=input_content, features=features, video_context=video_context, output_uri=output_uri, location_id=location, retry=retry, timeout=timeout, metadata=metadata,

Was this entry helpful?