Source code for airflow.providers.google.cloud.operators.video_intelligence

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"""This module contains Google Cloud Vision operators."""
from typing import Dict, Optional, Sequence, Union

from google.api_core.retry import Retry
from google.cloud.videointelligence_v1 import enums
from google.cloud.videointelligence_v1.types import VideoContext
from google.protobuf.json_format import MessageToDict

from airflow.models import BaseOperator
from airflow.providers.google.cloud.hooks.video_intelligence import CloudVideoIntelligenceHook
from airflow.utils.decorators import apply_defaults


[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. Defaults to ``google_cloud_default``. :type gcp_conn_id: str :param impersonation_chain: Optional service account to impersonate using short-term credentials, or chained list of accounts required to get the access_token of the last account in the list, which will be impersonated in the request. If set as a string, the account must grant the originating account the Service Account Token Creator IAM role. If set as a sequence, the identities from the list must grant Service Account Token Creator IAM role to the directly preceding identity, with first account from the list granting this role to the originating account (templated). :type impersonation_chain: Union[str, Sequence[str]] """ # [START gcp_video_intelligence_detect_labels_template_fields]
[docs] template_fields = ( "input_uri", "output_uri", "gcp_conn_id", "impersonation_chain",
) # [END gcp_video_intelligence_detect_labels_template_fields] @apply_defaults def __init__( self, *, input_uri: str, input_content: Optional[bytes] = None, output_uri: Optional[str] = None, video_context: Union[Dict, VideoContext] = None, location: Optional[str] = None, retry: Optional[Retry] = None, timeout: Optional[float] = None, gcp_conn_id: str = "google_cloud_default", impersonation_chain: Optional[Union[str, Sequence[str]]] = None, **kwargs, ) -> None: super().__init__(**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 self.impersonation_chain = impersonation_chain
[docs] def execute(self, context): hook = CloudVideoIntelligenceHook( gcp_conn_id=self.gcp_conn_id, impersonation_chain=self.impersonation_chain, ) 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 Defaults to ``google_cloud_default``. :type gcp_conn_id: str :param impersonation_chain: Optional service account to impersonate using short-term credentials, or chained list of accounts required to get the access_token of the last account in the list, which will be impersonated in the request. If set as a string, the account must grant the originating account the Service Account Token Creator IAM role. If set as a sequence, the identities from the list must grant Service Account Token Creator IAM role to the directly preceding identity, with first account from the list granting this role to the originating account (templated). :type impersonation_chain: Union[str, Sequence[str]] """ # [START gcp_video_intelligence_detect_explicit_content_template_fields]
[docs] template_fields = ( "input_uri", "output_uri", "gcp_conn_id", "impersonation_chain",
) # [END gcp_video_intelligence_detect_explicit_content_template_fields] @apply_defaults def __init__( self, *, input_uri: str, output_uri: Optional[str] = None, input_content: Optional[bytes] = None, video_context: Union[Dict, VideoContext] = None, location: Optional[str] = None, retry: Optional[Retry] = None, timeout: Optional[float] = None, gcp_conn_id: str = "google_cloud_default", impersonation_chain: Optional[Union[str, Sequence[str]]] = None, **kwargs, ) -> None: super().__init__(**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 self.impersonation_chain = impersonation_chain
[docs] def execute(self, context): hook = CloudVideoIntelligenceHook( gcp_conn_id=self.gcp_conn_id, impersonation_chain=self.impersonation_chain, ) 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. Defaults to ``google_cloud_default``. :type gcp_conn_id: str :param impersonation_chain: Optional service account to impersonate using short-term credentials, or chained list of accounts required to get the access_token of the last account in the list, which will be impersonated in the request. If set as a string, the account must grant the originating account the Service Account Token Creator IAM role. If set as a sequence, the identities from the list must grant Service Account Token Creator IAM role to the directly preceding identity, with first account from the list granting this role to the originating account (templated). :type impersonation_chain: Union[str, Sequence[str]] """ # [START gcp_video_intelligence_detect_video_shots_template_fields]
[docs] template_fields = ( "input_uri", "output_uri", "gcp_conn_id", "impersonation_chain",
) # [END gcp_video_intelligence_detect_video_shots_template_fields] @apply_defaults def __init__( self, *, input_uri: str, output_uri: Optional[str] = None, input_content: Optional[bytes] = None, video_context: Union[Dict, VideoContext] = None, location: Optional[str] = None, retry: Optional[Retry] = None, timeout: Optional[float] = None, gcp_conn_id: str = "google_cloud_default", impersonation_chain: Optional[Union[str, Sequence[str]]] = None, **kwargs, ) -> None: super().__init__(**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 self.impersonation_chain = impersonation_chain
[docs] def execute(self, context): hook = CloudVideoIntelligenceHook( gcp_conn_id=self.gcp_conn_id, impersonation_chain=self.impersonation_chain, ) 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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