Starts asynchronous recognition of celebrities in a stored video.
Amazon Rekognition Video can detect celebrities in a video must be stored in an Amazon S3 bucket. Use Video to specify the bucket name and the filename of the video. StartCelebrityRecognition returns a job identifier (JobId) which you use to get the results of the analysis. When celebrity recognition analysis is finished, Amazon Rekognition Video publishes a completion status to the Amazon Simple Notification Service topic that you specify in NotificationChannel. To get the results of the celebrity recognition analysis, first check that the status value published to the Amazon SNS topic is SUCCEEDED. If so, call GetCelebrityRecognition and pass the job identifier (JobId) from the initial call to StartCelebrityRecognition.
For more information, see Recognizing celebrities in the Amazon Rekognition Developer Guide.
Parameters:
-
video
(Video)
–
The video in which you want to recognize celebrities. The video must be stored in an Amazon S3 bucket.
-
client_request_token
(Optional[ClientRequestToken], default:
None
)
–
Idempotent token used to identify the start request. If you use the same token with multiple StartCelebrityRecognition requests, the same JobId is returned. Use ClientRequestToken to prevent the same job from being accidently started more than once.
-
notification_channel
(Optional[NotificationChannel], default:
None
)
–
The Amazon SNS topic ARN that you want Amazon Rekognition Video to publish the completion status of the celebrity recognition analysis to. The Amazon SNS topic must have a topic name that begins with AmazonRekognition if you are using the AmazonRekognitionServiceRole permissions policy.
-
job_tag
(Optional[JobTag], default:
None
)
–
An identifier you specify that's returned in the completion notification that's published to your Amazon Simple Notification Service topic. For example, you can use JobTag to group related jobs and identify them in the completion notification.
Raises:
-
AccessDeniedException
–
You are not authorized to perform the action.
-
IdempotentParameterMismatchException
–
A ClientRequestToken input parameter was reused with an operation, but at least one of the other input parameters is different from the previous call to the operation.
-
InternalServerError
–
Amazon Rekognition experienced a service issue. Try your call again.
-
InvalidParameterException
–
Input parameter violated a constraint. Validate your parameter before calling the API operation again.
-
InvalidS3ObjectException
–
Amazon Rekognition is unable to access the S3 object specified in the request.
-
LimitExceededException
–
An Amazon Rekognition service limit was exceeded. For example, if you start too many jobs concurrently, subsequent calls to start operations (ex: StartLabelDetection) will raise a LimitExceededException exception (HTTP status code: 400) until the number of concurrently running jobs is below the Amazon Rekognition service limit.
-
ProvisionedThroughputExceededException
–
The number of requests exceeded your throughput limit. If you want to increase this limit, contact Amazon Rekognition.
-
ThrottlingException
–
Amazon Rekognition is temporarily unable to process the request. Try your call again.
-
VideoTooLargeException
–
The file size or duration of the supplied media is too large. The maximum file size is 10GB. The maximum duration is 6 hours.
-
UnknownServiceError
–
The service returned an error code this client does not model.
Source code in docs_src/capo_rekognition/_services/async_rekognition.py
| async def start_celebrity_recognition(
self,
video: "capo_rekognition.types.video.Video",
*,
config_overrides: Optional[AsyncRekognitionClientConfig] = None,
client_request_token: Optional[
"capo_rekognition.types.client_request_token.ClientRequestToken"
] = None,
notification_channel: Optional[
"capo_rekognition.types.notification_channel.NotificationChannel"
] = None,
job_tag: Optional["capo_rekognition.types.job_tag.JobTag"] = None,
) -> "capo_rekognition.types.start_celebrity_recognition_response.StartCelebrityRecognitionResponse":
"""<p>Starts asynchronous recognition of celebrities in a stored video.</p> <p>Amazon Rekognition Video can detect celebrities in a video must be stored in an Amazon S3 bucket. Use <a>Video</a> to specify the bucket name and the filename of the video. <code>StartCelebrityRecognition</code> returns a job identifier (<code>JobId</code>) which you use to get the results of the analysis. When celebrity recognition analysis is finished, Amazon Rekognition Video publishes a completion status to the Amazon Simple Notification Service topic that you specify in <code>NotificationChannel</code>. To get the results of the celebrity recognition analysis, first check that the status value published to the Amazon SNS topic is <code>SUCCEEDED</code>. If so, call <a>GetCelebrityRecognition</a> and pass the job identifier (<code>JobId</code>) from the initial call to <code>StartCelebrityRecognition</code>. </p> <p>For more information, see Recognizing celebrities in the Amazon Rekognition Developer Guide.</p>
Args:
video: <p>The video in which you want to recognize celebrities. The video must be stored in an Amazon S3 bucket.</p>
client_request_token: <p>Idempotent token used to identify the start request. If you use the same token with multiple <code>StartCelebrityRecognition</code> requests, the same <code>JobId</code> is returned. Use <code>ClientRequestToken</code> to prevent the same job from being accidently started more than once. </p>
notification_channel: <p>The Amazon SNS topic ARN that you want Amazon Rekognition Video to publish the completion status of the celebrity recognition analysis to. The Amazon SNS topic must have a topic name that begins with <i>AmazonRekognition</i> if you are using the AmazonRekognitionServiceRole permissions policy.</p>
job_tag: <p>An identifier you specify that's returned in the completion notification that's published to your Amazon Simple Notification Service topic. For example, you can use <code>JobTag</code> to group related jobs and identify them in the completion notification.</p>
Raises:
capo_rekognition.errors.access_denied_exception.AccessDeniedException: <p>You are not authorized to perform the action.</p>
capo_rekognition.errors.idempotent_parameter_mismatch_exception.IdempotentParameterMismatchException: <p>A <code>ClientRequestToken</code> input parameter was reused with an operation, but at least one of the other input parameters is different from the previous call to the operation.</p>
capo_rekognition.errors.internal_server_error.InternalServerError: <p>Amazon Rekognition experienced a service issue. Try your call again.</p>
capo_rekognition.errors.invalid_parameter_exception.InvalidParameterException: <p>Input parameter violated a constraint. Validate your parameter before calling the API operation again.</p>
capo_rekognition.errors.invalid_s3_object_exception.InvalidS3ObjectException: <p>Amazon Rekognition is unable to access the S3 object specified in the request.</p>
capo_rekognition.errors.limit_exceeded_exception.LimitExceededException: <p>An Amazon Rekognition service limit was exceeded. For example, if you start too many jobs concurrently, subsequent calls to start operations (ex: <code>StartLabelDetection</code>) will raise a <code>LimitExceededException</code> exception (HTTP status code: 400) until the number of concurrently running jobs is below the Amazon Rekognition service limit. </p>
capo_rekognition.errors.provisioned_throughput_exceeded_exception.ProvisionedThroughputExceededException: <p>The number of requests exceeded your throughput limit. If you want to increase this limit, contact Amazon Rekognition.</p>
capo_rekognition.errors.throttling_exception.ThrottlingException: <p>Amazon Rekognition is temporarily unable to process the request. Try your call again.</p>
capo_rekognition.errors.video_too_large_exception.VideoTooLargeException: <p>The file size or duration of the supplied media is too large. The maximum file size is 10GB. The maximum duration is 6 hours. </p>
capo_rekognition.errors.UnknownServiceError: The service returned an error code this client does not model.
"""
async def _handler(
req: "AsyncOperationRequest[capo_rekognition.types.start_celebrity_recognition_request.StartCelebrityRecognitionRequest]",
) -> AsyncOperationResponse[
"capo_rekognition.types.start_celebrity_recognition_response.StartCelebrityRecognitionResponse"
]:
import capo_rekognition._operations.rekognition_service.start_celebrity_recognition
(
output,
http_response,
) = await capo_rekognition._operations.rekognition_service.start_celebrity_recognition.async_start_celebrity_recognition(
req.options, req.input
)
return AsyncOperationResponse(output=output, response=http_response)
interceptors_, options_ = self.operation_options(
config_overrides, OperationLogging("StartCelebrityRecognition")
)
input_: capo_rekognition.types.start_celebrity_recognition_request.StartCelebrityRecognitionRequest = {
"video": video
}
if client_request_token is not None:
input_["client_request_token"] = client_request_token
if notification_channel is not None:
input_["notification_channel"] = notification_channel
if job_tag is not None:
input_["job_tag"] = job_tag
response = await aexecute_pipeline(
AsyncOperationRequest(input=input_, options=options_),
handler=_handler,
interceptors=list(interceptors_),
)
await response.response.aclose()
return response.output
|