Source code for airflow.contrib.operators.gcp_video_intelligence_operator

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"""
This module contains Google Cloud Vision operators.
"""

from google.protobuf.json_format import MessageToDict
from google.cloud.videointelligence_v1 import enums

from airflow.contrib.hooks.gcp_video_intelligence_hook import CloudVideoIntelligenceHook
from airflow.models import BaseOperator


[docs]class CloudVideoIntelligenceDetectVideoLabelsOperator(BaseOperator): """ Performs video annotation, annotating video labels. .. seealso:: For more information on how to use this operator, take a look at the guide: :ref:`howto/operator:CloudVideoIntelligenceDetectVideoLabelsOperator`. :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 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 google.cloud.videointelligence_v1.types.VideoContext :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 gcp_conn_id: Optional, The connection ID used to connect to Google Cloud Platform. Defaults to ``google_cloud_default``. :type gcp_conn_id: str """ # [START gcp_video_intelligence_detect_labels_template_fields]
[docs] template_fields = ("input_uri", "output_uri", "gcp_conn_id")
# [END gcp_video_intelligence_detect_labels_template_fields] def __init__( self, input_uri, input_content=None, output_uri=None, video_context=None, location=None, retry=None, timeout=None, gcp_conn_id="google_cloud_default", *args, **kwargs ): super(CloudVideoIntelligenceDetectVideoLabelsOperator, self).__init__(*args, **kwargs) self.input_uri = input_uri self.input_content = input_content self.output_uri = output_uri self.video_context = video_context self.location = location self.retry = retry self.gcp_conn_id = gcp_conn_id self.timeout = timeout
[docs] def execute(self, context): hook = CloudVideoIntelligenceHook(gcp_conn_id=self.gcp_conn_id) operation = hook.annotate_video( input_uri=self.input_uri, input_content=self.input_content, video_context=self.video_context, location=self.location, retry=self.retry, features=[enums.Feature.LABEL_DETECTION], timeout=self.timeout ) self.log.info("Processing video for label annotations") result = MessageToDict(operation.result()) self.log.info("Finished processing.") return result
[docs]class CloudVideoIntelligenceDetectVideoExplicitContentOperator(BaseOperator): """ Performs video annotation, annotating explicit content. .. seealso:: For more information on how to use this operator, take a look at the guide: :ref:`howto/operator:CloudVideoIntelligenceDetectVideoExplicitContentOperator` :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 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 google.cloud.videointelligence_v1.types.VideoContext :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 gcp_conn_id: Optional, The connection ID used to connect to Google Cloud Platform. Defaults to ``google_cloud_default``. :type gcp_conn_id: str """ # [START gcp_video_intelligence_detect_explicit_content_template_fields]
[docs] template_fields = ("input_uri", "output_uri", "gcp_conn_id")
# [END gcp_video_intelligence_detect_explicit_content_template_fields] def __init__( self, input_uri, output_uri=None, input_content=None, video_context=None, location=None, retry=None, timeout=None, gcp_conn_id="google_cloud_default", *args, **kwargs ): super(CloudVideoIntelligenceDetectVideoExplicitContentOperator, self).__init__(*args, **kwargs) self.input_uri = input_uri self.output_uri = output_uri self.input_content = input_content self.video_context = video_context self.location = location self.retry = retry self.gcp_conn_id = gcp_conn_id self.timeout = timeout
[docs] def execute(self, context): hook = CloudVideoIntelligenceHook(gcp_conn_id=self.gcp_conn_id) operation = hook.annotate_video( input_uri=self.input_uri, input_content=self.input_content, video_context=self.video_context, location=self.location, retry=self.retry, features=[enums.Feature.EXPLICIT_CONTENT_DETECTION], timeout=self.timeout ) self.log.info("Processing video for explicit content annotations") result = MessageToDict(operation.result()) self.log.info("Finished processing.") return result
[docs]class CloudVideoIntelligenceDetectVideoShotsOperator(BaseOperator): """ Performs video annotation, annotating video shots. .. seealso:: For more information on how to use this operator, take a look at the guide: :ref:`howto/operator:CloudVideoIntelligenceDetectVideoShotsOperator` :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 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 google.cloud.videointelligence_v1.types.VideoContext :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 gcp_conn_id: Optional, The connection ID used to connect to Google Cloud Platform. Defaults to ``google_cloud_default``. :type gcp_conn_id: str """ # [START gcp_video_intelligence_detect_video_shots_template_fields]
[docs] template_fields = ("input_uri", "output_uri", "gcp_conn_id")
# [END gcp_video_intelligence_detect_video_shots_template_fields] def __init__( self, input_uri, output_uri=None, input_content=None, video_context=None, location=None, retry=None, timeout=None, gcp_conn_id="google_cloud_default", *args, **kwargs ): super(CloudVideoIntelligenceDetectVideoShotsOperator, self).__init__(*args, **kwargs) self.input_uri = input_uri self.output_uri = output_uri self.input_content = input_content self.video_context = video_context self.location = location self.retry = retry self.gcp_conn_id = gcp_conn_id self.timeout = timeout
[docs] def execute(self, context): hook = CloudVideoIntelligenceHook(gcp_conn_id=self.gcp_conn_id) operation = hook.annotate_video( input_uri=self.input_uri, input_content=self.input_content, video_context=self.video_context, location=self.location, retry=self.retry, features=[enums.Feature.SHOT_CHANGE_DETECTION], timeout=self.timeout ) self.log.info("Processing video for video shots annotations") result = MessageToDict(operation.result()) self.log.info("Finished processing.") return result

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