Riconoscimento di celebrità in un video archiviato - Amazon Rekognition

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Riconoscimento di celebrità in un video archiviato

Il riconoscimento delle celebrità di Video Amazon Rekognition nei video archiviati è un'operazione asincrona. Per riconoscere le celebrità in un video archiviato, utilizzalo per avviare l'analisi video. StartCelebrityRecognition Video Amazon Rekognition pubblica lo stato di completamento dell'analisi video in un argomento Amazon Simple Notification Service. Se l'analisi video ha esito positivo, effettua la chiamata a GetCelebrityRecognition per ottenere i risultati dell'analisi. Per ulteriori informazioni su come avviare analisi video e ottenere i risultati, consultare Chiamata delle operazioni Video Amazon Rekognition.

La procedura si espande nel codice in Analisi di un video archiviato in un bucket Amazon S3 con Java o Python (SDK), che utilizza una coda di Amazon SQS per ottenere lo stato di completamento di una richiesta di analisi video. Per eseguire questa procedura, è necessario disporre di un file video contenente uno o più volti celebri.

Per individuare le celebrità in un video archiviato in un bucket Amazon S3 (SDK)
  1. Eseguire Analisi di un video archiviato in un bucket Amazon S3 con Java o Python (SDK).

  2. Aggiungere il seguente codice alla classe VideoDetect creata nella fase 1.

    Java
    //Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved. //PDX-License-Identifier: MIT-0 (For details, see https://github.com/awsdocs/amazon-rekognition-developer-guide/blob/master/LICENSE-SAMPLECODE.) // Celebrities===================================================================== private static void StartCelebrityDetection(String bucket, String video) throws Exception{ NotificationChannel channel= new NotificationChannel() .withSNSTopicArn(snsTopicArn) .withRoleArn(roleArn); StartCelebrityRecognitionRequest req = new StartCelebrityRecognitionRequest() .withVideo(new Video() .withS3Object(new S3Object() .withBucket(bucket) .withName(video))) .withNotificationChannel(channel); StartCelebrityRecognitionResult startCelebrityRecognitionResult = rek.startCelebrityRecognition(req); startJobId=startCelebrityRecognitionResult.getJobId(); } private static void GetCelebrityDetectionResults() throws Exception{ int maxResults=10; String paginationToken=null; GetCelebrityRecognitionResult celebrityRecognitionResult=null; do{ if (celebrityRecognitionResult !=null){ paginationToken = celebrityRecognitionResult.getNextToken(); } celebrityRecognitionResult = rek.getCelebrityRecognition(new GetCelebrityRecognitionRequest() .withJobId(startJobId) .withNextToken(paginationToken) .withSortBy(CelebrityRecognitionSortBy.TIMESTAMP) .withMaxResults(maxResults)); System.out.println("File info for page"); VideoMetadata videoMetaData=celebrityRecognitionResult.getVideoMetadata(); System.out.println("Format: " + videoMetaData.getFormat()); System.out.println("Codec: " + videoMetaData.getCodec()); System.out.println("Duration: " + videoMetaData.getDurationMillis()); System.out.println("FrameRate: " + videoMetaData.getFrameRate()); System.out.println("Job"); System.out.println("Job status: " + celebrityRecognitionResult.getJobStatus()); //Show celebrities List<CelebrityRecognition> celebs= celebrityRecognitionResult.getCelebrities(); for (CelebrityRecognition celeb: celebs) { long seconds=celeb.getTimestamp()/1000; System.out.print("Sec: " + Long.toString(seconds) + " "); CelebrityDetail details=celeb.getCelebrity(); System.out.println("Name: " + details.getName()); System.out.println("Id: " + details.getId()); System.out.println(); } } while (celebrityRecognitionResult !=null && celebrityRecognitionResult.getNextToken() != null); }

    Nella funzione main, sostituisci la riga:

    StartLabelDetection(bucket, video); if (GetSQSMessageSuccess()==true) GetLabelDetectionResults();

    con:

    StartCelebrityDetection(bucket, video); if (GetSQSMessageSuccess()==true) GetCelebrityDetectionResults();
    Java V2

    Questo codice è tratto dal repository degli esempi GitHub di AWS Documentation SDK. Guarda l'esempio completo qui.

    //snippet-start:[rekognition.java2.recognize_video_celebrity.import] import software.amazon.awssdk.auth.credentials.ProfileCredentialsProvider; import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.rekognition.RekognitionClient; import software.amazon.awssdk.services.rekognition.model.S3Object; import software.amazon.awssdk.services.rekognition.model.NotificationChannel; import software.amazon.awssdk.services.rekognition.model.Video; import software.amazon.awssdk.services.rekognition.model.StartCelebrityRecognitionResponse; import software.amazon.awssdk.services.rekognition.model.RekognitionException; import software.amazon.awssdk.services.rekognition.model.CelebrityRecognitionSortBy; import software.amazon.awssdk.services.rekognition.model.VideoMetadata; import software.amazon.awssdk.services.rekognition.model.CelebrityRecognition; import software.amazon.awssdk.services.rekognition.model.CelebrityDetail; import software.amazon.awssdk.services.rekognition.model.StartCelebrityRecognitionRequest; import software.amazon.awssdk.services.rekognition.model.GetCelebrityRecognitionRequest; import software.amazon.awssdk.services.rekognition.model.GetCelebrityRecognitionResponse; import java.util.List; //snippet-end:[rekognition.java2.recognize_video_celebrity.import] /** * To run this code example, ensure that you perform the Prerequisites as stated in the Amazon Rekognition Guide: * https://docs.aws.amazon.com/rekognition/latest/dg/video-analyzing-with-sqs.html * * Also, ensure that set up your development environment, including your credentials. * * For information, see this documentation topic: * * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html */ public class RecognizeCelebritiesVideo { private static String startJobId =""; public static void main(String[] args) { final String usage = "\n" + "Usage: " + " <bucket> <video> <topicArn> <roleArn>\n\n" + "Where:\n" + " bucket - The name of the bucket in which the video is located (for example, (for example, myBucket). \n\n"+ " video - The name of video (for example, people.mp4). \n\n" + " topicArn - The ARN of the Amazon Simple Notification Service (Amazon SNS) topic. \n\n" + " roleArn - The ARN of the AWS Identity and Access Management (IAM) role to use. \n\n" ; if (args.length != 4) { System.out.println(usage); System.exit(1); } String bucket = args[0]; String video = args[1]; String topicArn = args[2]; String roleArn = args[3]; Region region = Region.US_EAST_1; RekognitionClient rekClient = RekognitionClient.builder() .region(region) .credentialsProvider(ProfileCredentialsProvider.create("profile-name")) .build(); NotificationChannel channel = NotificationChannel.builder() .snsTopicArn(topicArn) .roleArn(roleArn) .build(); StartCelebrityDetection(rekClient, channel, bucket, video); GetCelebrityDetectionResults(rekClient); System.out.println("This example is done!"); rekClient.close(); } // snippet-start:[rekognition.java2.recognize_video_celebrity.main] public static void StartCelebrityDetection(RekognitionClient rekClient, NotificationChannel channel, String bucket, String video){ try { S3Object s3Obj = S3Object.builder() .bucket(bucket) .name(video) .build(); Video vidOb = Video.builder() .s3Object(s3Obj) .build(); StartCelebrityRecognitionRequest recognitionRequest = StartCelebrityRecognitionRequest.builder() .jobTag("Celebrities") .notificationChannel(channel) .video(vidOb) .build(); StartCelebrityRecognitionResponse startCelebrityRecognitionResult = rekClient.startCelebrityRecognition(recognitionRequest); startJobId = startCelebrityRecognitionResult.jobId(); } catch(RekognitionException e) { System.out.println(e.getMessage()); System.exit(1); } } public static void GetCelebrityDetectionResults(RekognitionClient rekClient) { try { String paginationToken=null; GetCelebrityRecognitionResponse recognitionResponse = null; boolean finished = false; String status; int yy=0 ; do{ if (recognitionResponse !=null) paginationToken = recognitionResponse.nextToken(); GetCelebrityRecognitionRequest recognitionRequest = GetCelebrityRecognitionRequest.builder() .jobId(startJobId) .nextToken(paginationToken) .sortBy(CelebrityRecognitionSortBy.TIMESTAMP) .maxResults(10) .build(); // Wait until the job succeeds while (!finished) { recognitionResponse = rekClient.getCelebrityRecognition(recognitionRequest); status = recognitionResponse.jobStatusAsString(); if (status.compareTo("SUCCEEDED") == 0) finished = true; else { System.out.println(yy + " status is: " + status); Thread.sleep(1000); } yy++; } finished = false; // Proceed when the job is done - otherwise VideoMetadata is null. VideoMetadata videoMetaData=recognitionResponse.videoMetadata(); System.out.println("Format: " + videoMetaData.format()); System.out.println("Codec: " + videoMetaData.codec()); System.out.println("Duration: " + videoMetaData.durationMillis()); System.out.println("FrameRate: " + videoMetaData.frameRate()); System.out.println("Job"); List<CelebrityRecognition> celebs= recognitionResponse.celebrities(); for (CelebrityRecognition celeb: celebs) { long seconds=celeb.timestamp()/1000; System.out.print("Sec: " + seconds + " "); CelebrityDetail details=celeb.celebrity(); System.out.println("Name: " + details.name()); System.out.println("Id: " + details.id()); System.out.println(); } } while (recognitionResponse.nextToken() != null); } catch(RekognitionException | InterruptedException e) { System.out.println(e.getMessage()); System.exit(1); } } // snippet-end:[rekognition.java2.recognize_video_celebrity.main] }
    Python
    #Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved. #PDX-License-Identifier: MIT-0 (For details, see https://github.com/awsdocs/amazon-rekognition-developer-guide/blob/master/LICENSE-SAMPLECODE.) # ============== Celebrities =============== def StartCelebrityDetection(self): response=self.rek.start_celebrity_recognition(Video={'S3Object': {'Bucket': self.bucket, 'Name': self.video}}, NotificationChannel={'RoleArn': self.roleArn, 'SNSTopicArn': self.snsTopicArn}) self.startJobId=response['JobId'] print('Start Job Id: ' + self.startJobId) def GetCelebrityDetectionResults(self): maxResults = 10 paginationToken = '' finished = False while finished == False: response = self.rek.get_celebrity_recognition(JobId=self.startJobId, MaxResults=maxResults, NextToken=paginationToken) print(response['VideoMetadata']['Codec']) print(str(response['VideoMetadata']['DurationMillis'])) print(response['VideoMetadata']['Format']) print(response['VideoMetadata']['FrameRate']) for celebrityRecognition in response['Celebrities']: print('Celebrity: ' + str(celebrityRecognition['Celebrity']['Name'])) print('Timestamp: ' + str(celebrityRecognition['Timestamp'])) print() if 'NextToken' in response: paginationToken = response['NextToken'] else: finished = True

    Nella funzione main, sostituisci le righe:

    analyzer.StartLabelDetection() if analyzer.GetSQSMessageSuccess()==True: analyzer.GetLabelDetectionResults()

    con:

    analyzer.StartCelebrityDetection() if analyzer.GetSQSMessageSuccess()==True: analyzer.GetCelebrityDetectionResults()
    Node.JS

    Nel seguente esempio di codice Node.Js, sostituisci il valore di bucket con il nome del bucket S3 contenente il tuo video e il valore di videoName con il nome del file video. Dovrai inoltre sostituire il valore di roleArn con l'ARN associato al tuo ruolo di servizio IAM. Infine, sostituisci il valore di region con il nome della regione operativa associata al tuo account. Sostituisci il valore di profile_name nella riga che crea la sessione di Rekognition con il nome del tuo profilo di sviluppatore.

    //Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved. //PDX-License-Identifier: MIT-0 (For details, see https://github.com/awsdocs/amazon-rekognition-developer-guide/blob/master/LICENSE-SAMPLECODE.) // Import required AWS SDK clients and commands for Node.js import { CreateQueueCommand, GetQueueAttributesCommand, GetQueueUrlCommand, SetQueueAttributesCommand, DeleteQueueCommand, ReceiveMessageCommand, DeleteMessageCommand } from "@aws-sdk/client-sqs"; import {CreateTopicCommand, SubscribeCommand, DeleteTopicCommand } from "@aws-sdk/client-sns"; import { SQSClient } from "@aws-sdk/client-sqs"; import { SNSClient } from "@aws-sdk/client-sns"; import { RekognitionClient, StartLabelDetectionCommand, GetLabelDetectionCommand, StartCelebrityRecognitionCommand, GetCelebrityRecognitionCommand} from "@aws-sdk/client-rekognition"; import { stdout } from "process"; import {fromIni} from '@aws-sdk/credential-providers'; // Set the AWS Region. const REGION = "region-name"; //e.g. "us-east-1" // Set the profile name const profileName = "profile-name" // Name the collection // Create SNS service object. const sqsClient = new SQSClient({ region: REGION, credentials: fromIni({profile: profileName,}), }); const snsClient = new SNSClient({ region: REGION, credentials: fromIni({profile: profileName,}), }); const rekClient = new RekognitionClient({region: REGION, credentials: fromIni({profile: profileName,}), }); // Set bucket and video variables const bucket = "bucket-name"; const videoName = "video-name"; const roleArn = "role-arn" var startJobId = "" var ts = Date.now(); const snsTopicName = "AmazonRekognitionExample" + ts; const snsTopicParams = {Name: snsTopicName} const sqsQueueName = "AmazonRekognitionQueue-" + ts; // Set the parameters const sqsParams = { QueueName: sqsQueueName, //SQS_QUEUE_URL Attributes: { DelaySeconds: "60", // Number of seconds delay. MessageRetentionPeriod: "86400", // Number of seconds delay. }, }; const createTopicandQueue = async () => { try { // Create SNS topic const topicResponse = await snsClient.send(new CreateTopicCommand(snsTopicParams)); const topicArn = topicResponse.TopicArn console.log("Success", topicResponse); // Create SQS Queue const sqsResponse = await sqsClient.send(new CreateQueueCommand(sqsParams)); console.log("Success", sqsResponse); const sqsQueueCommand = await sqsClient.send(new GetQueueUrlCommand({QueueName: sqsQueueName})) const sqsQueueUrl = sqsQueueCommand.QueueUrl const attribsResponse = await sqsClient.send(new GetQueueAttributesCommand({QueueUrl: sqsQueueUrl, AttributeNames: ['QueueArn']})) const attribs = attribsResponse.Attributes console.log(attribs) const queueArn = attribs.QueueArn // subscribe SQS queue to SNS topic const subscribed = await snsClient.send(new SubscribeCommand({TopicArn: topicArn, Protocol:'sqs', Endpoint: queueArn})) const policy = { Version: "2012-10-17", Statement: [ { Sid: "MyPolicy", Effect: "Allow", Principal: {AWS: "*"}, Action: "SQS:SendMessage", Resource: queueArn, Condition: { ArnEquals: { 'aws:SourceArn': topicArn } } } ] }; const response = sqsClient.send(new SetQueueAttributesCommand({QueueUrl: sqsQueueUrl, Attributes: {Policy: JSON.stringify(policy)}})) console.log(response) console.log(sqsQueueUrl, topicArn) return [sqsQueueUrl, topicArn] } catch (err) { console.log("Error", err); } }; const startCelebrityDetection = async(roleArn, snsTopicArn) =>{ try { //Initiate label detection and update value of startJobId with returned Job ID const response = await rekClient.send(new StartCelebrityRecognitionCommand({Video:{S3Object:{Bucket:bucket, Name:videoName}}, NotificationChannel:{RoleArn: roleArn, SNSTopicArn: snsTopicArn}})) startJobId = response.JobId console.log(`Start Job ID: ${startJobId}`) return startJobId } catch (err) { console.log("Error", err); } }; const getCelebrityRecognitionResults = async(startJobId) =>{ try { //Initiate label detection and update value of startJobId with returned Job ID var maxResults = 10 var paginationToken = '' var finished = false while (finished == false){ var response = await rekClient.send(new GetCelebrityRecognitionCommand({JobId: startJobId, MaxResults: maxResults, NextToken: paginationToken})) console.log(response.VideoMetadata.Codec) console.log(response.VideoMetadata.DurationMillis) console.log(response.VideoMetadata.Format) console.log(response.VideoMetadata.FrameRate) response.Celebrities.forEach(celebrityRecognition => { console.log(`Celebrity: ${celebrityRecognition.Celebrity.Name}`) console.log(`Timestamp: ${celebrityRecognition.Timestamp}`) console.log() }) // Searh for pagination token, if found, set variable to next token if (String(response).includes("NextToken")){ paginationToken = response.NextToken }else{ finished = true } } } catch (err) { console.log("Error", err); } }; // Checks for status of job completion const getSQSMessageSuccess = async(sqsQueueUrl, startJobId) => { try { // Set job found and success status to false initially var jobFound = false var succeeded = false var dotLine = 0 // while not found, continue to poll for response while (jobFound == false){ var sqsReceivedResponse = await sqsClient.send(new ReceiveMessageCommand({QueueUrl:sqsQueueUrl, MaxNumberOfMessages:'ALL', MaxNumberOfMessages:10})); if (sqsReceivedResponse){ var responseString = JSON.stringify(sqsReceivedResponse) if (!responseString.includes('Body')){ if (dotLine < 40) { console.log('.') dotLine = dotLine + 1 }else { console.log('') dotLine = 0 }; stdout.write('', () => { console.log(''); }); await new Promise(resolve => setTimeout(resolve, 5000)); continue } } // Once job found, log Job ID and return true if status is succeeded for (var message of sqsReceivedResponse.Messages){ console.log("Retrieved messages:") var notification = JSON.parse(message.Body) var rekMessage = JSON.parse(notification.Message) var messageJobId = rekMessage.JobId if (String(rekMessage.JobId).includes(String(startJobId))){ console.log('Matching job found:') console.log(rekMessage.JobId) jobFound = true console.log(rekMessage.Status) if (String(rekMessage.Status).includes(String("SUCCEEDED"))){ succeeded = true console.log("Job processing succeeded.") var sqsDeleteMessage = await sqsClient.send(new DeleteMessageCommand({QueueUrl:sqsQueueUrl, ReceiptHandle:message.ReceiptHandle})); } }else{ console.log("Provided Job ID did not match returned ID.") var sqsDeleteMessage = await sqsClient.send(new DeleteMessageCommand({QueueUrl:sqsQueueUrl, ReceiptHandle:message.ReceiptHandle})); } } } return succeeded } catch(err) { console.log("Error", err); } }; // Start label detection job, sent status notification, check for success status // Retrieve results if status is "SUCEEDED", delete notification queue and topic const runCelebRecognitionAndGetResults = async () => { try { const sqsAndTopic = await createTopicandQueue(); //const startLabelDetectionRes = await startLabelDetection(roleArn, sqsAndTopic[1]); //const getSQSMessageStatus = await getSQSMessageSuccess(sqsAndTopic[0], startLabelDetectionRes) const startCelebrityDetectionRes = await startCelebrityDetection(roleArn, sqsAndTopic[1]); const getSQSMessageStatus = await getSQSMessageSuccess(sqsAndTopic[0], startCelebrityDetectionRes) console.log(getSQSMessageSuccess) if (getSQSMessageSuccess){ console.log("Retrieving results:") const results = await getCelebrityRecognitionResults(startCelebrityDetectionRes) } const deleteQueue = await sqsClient.send(new DeleteQueueCommand({QueueUrl: sqsAndTopic[0]})); const deleteTopic = await snsClient.send(new DeleteTopicCommand({TopicArn: sqsAndTopic[1]})); console.log("Successfully deleted.") } catch (err) { console.log("Error", err); } }; runCelebRecognitionAndGetResults()
    CLI

    Esegui il comando AWS CLI riportato di seguito per iniziare a rilevare le celebrità in un video.

    aws rekognition start-celebrity-recognition --video "{"S3Object":{"Bucket":"bucket-name","Name":"video-name"}}" \ --notification-channel "{"SNSTopicArn":"topic-arn","RoleArn":"role-arn"}" \ --region region-name --profile profile-name

    Aggiorna i seguenti valori:

    • Modifica bucket-name e video-name con il nome del bucket Amazon S3 e il nome del file specificati nella fase 2.

    • Cambia region-name con la regione AWS che stai utilizzando.

    • Sostituisci il valore di profile-name con il nome del tuo profilo di sviluppatore.

    • Cambia topic-ARN con l'ARN dell'argomento Amazon SNS creato nella fase 3 di Configurazione di Video Amazon Rekognition.

    • Modifica role-ARN con l'ARN del ruolo di servizio IAM creato nella fase 7 di Configurazione di Video Amazon Rekognition.

    Se accedi alla CLI da un dispositivo Windows, usa le virgolette doppie anziché le virgolette singole ed evita le virgolette doppie interne tramite barra rovesciata (ovvero, \) per risolvere eventuali errori del parser che potresti riscontrare. Un esempio è fornito di seguito:

    aws rekognition start-celebrity-recognition --video "{\"S3Object\":{\"Bucket\":\"bucket-name\",\"Name\":\"video-name\"}}" \ --notification-channel "{\"SNSTopicArn\":\"topic-arn\",\"RoleArn\":\"role-arn\"}" \ --region region-name --profile profile-name

    Dopo aver eseguito l'esempio di codice precedente, copia il jobID restituito e inseriscilo nel comando GetCelebrityRecognition di seguito per ottenere i risultati, sostituendo job-id-number con il jobID ricevuto in precedenza:

    aws rekognition get-celebrity-recognition --job-id job-id-number --profile profile-name
    Nota

    Se hai già eseguito un video di esempio diverso da Analisi di un video archiviato in un bucket Amazon S3 con Java o Python (SDK), il codice da sostituire potrebbe essere diverso.

  3. Eseguire il codice. Vengono visualizzate le informazioni sui volti celebri riconosciuti nel video.

GetCelebrityRecognition risposta all'operazione

Di seguito è riportata una risposta JSON di esempio. La risposta include quanto segue:

  • Celebrità riconosciute: Celebrities è una matrice di celebrità e degli orari in cui vengono riconosciute in un video. Esiste un oggetto CelebrityRecognition per ogni ora in cui viene riconosciuto un volto celebre nel video. Ogni CelebrityRecognition contiene informazioni su un volto celebre riconosciuto (CelebrityDetail) e l'ora (Timestamp) in cui la celebrità è stata riconosciuta nel video. Timestamp si misura in millisecondi dall'inizio del video.

  • CelebrityDetail— Contiene informazioni su una celebrità riconosciuta. Include il nome della celebrità (Name), l'identificatore (ID), il genere noto della celebrità (KnownGender) e un elenco di URL che indirizzano a contenuti correlati (Urls). Include anche il livello di fiducia di Amazon Rekognition Video nell'accuratezza del riconoscimento e i dettagli sul volto della celebrità. FaceDetail Per ottenere il contenuto correlato in un secondo momento, puoi utilizzare ID con getCelebrityInfo.

  • VideoMetadata— Informazioni sul video che è stato analizzato.

{ "Celebrities": [ { "Celebrity": { "Confidence": 0.699999988079071, "Face": { "BoundingBox": { "Height": 0.20555555820465088, "Left": 0.029374999925494194, "Top": 0.22333332896232605, "Width": 0.11562500149011612 }, "Confidence": 99.89837646484375, "Landmarks": [ { "Type": "eyeLeft", "X": 0.06857934594154358, "Y": 0.30842265486717224 }, { "Type": "eyeRight", "X": 0.10396526008844376, "Y": 0.300625205039978 }, { "Type": "nose", "X": 0.0966852456331253, "Y": 0.34081998467445374 }, { "Type": "mouthLeft", "X": 0.075217105448246, "Y": 0.3811396062374115 }, { "Type": "mouthRight", "X": 0.10744428634643555, "Y": 0.37407416105270386 } ], "Pose": { "Pitch": -0.9784082174301147, "Roll": -8.808176040649414, "Yaw": 20.28228759765625 }, "Quality": { "Brightness": 43.312068939208984, "Sharpness": 99.9305191040039 } }, "Id": "XXXXXX", "KnownGender": { "Type": "Female" }, "Name": "Celeb A", "Urls": [] }, "Timestamp": 367 },...... ], "JobStatus": "SUCCEEDED", "NextToken": "XfXnZKiyMOGDhzBzYUhS5puM+g1IgezqFeYpv/H/+5noP/LmM57FitUAwSQ5D6G4AB/PNwolrw==", "VideoMetadata": { "Codec": "h264", "DurationMillis": 67301, "FileExtension": "mp4", "Format": "QuickTime / MOV", "FrameHeight": 1080, "FrameRate": 29.970029830932617, "FrameWidth": 1920 } }