Detectar contenido explícito en vídeos

func explicitContentURI(w io.Writer, file string) error {
	ctx := context.Background()
	client, err := video.NewClient(ctx)
	if err != nil {
		return err
	}
	defer client.Close()

	op, err := client.AnnotateVideo(ctx, &videopb.AnnotateVideoRequest{
		Features: []videopb.Feature{
			videopb.Feature_EXPLICIT_CONTENT_DETECTION,
		},
		InputUri: file,
	})
	if err != nil {
		return err
	}
	resp, err := op.Wait(ctx)
	if err != nil {
		return err
	}

	// A single video was processed. Get the first result.
	result := resp.AnnotationResults[0].ExplicitAnnotation

	for _, frame := range result.Frames {
		offset, _ := ptypes.Duration(frame.TimeOffset)
		fmt.Fprintf(w, "%s - %s\n", offset, frame.PornographyLikelihood.String())
	}

	return nil
}

// Instantiate a com.google.cloud.videointelligence.v1.VideoIntelligenceServiceClient
try (VideoIntelligenceServiceClient client = VideoIntelligenceServiceClient.create()) {
  // Create an operation that will contain the response when the operation completes.
  AnnotateVideoRequest request =
      AnnotateVideoRequest.newBuilder()
          .setInputUri(gcsUri)
          .addFeatures(Feature.EXPLICIT_CONTENT_DETECTION)
          .build();

  OperationFuture<AnnotateVideoResponse, AnnotateVideoProgress> response =
      client.annotateVideoAsync(request);

  System.out.println("Waiting for operation to complete...");
  // Print detected annotations and their positions in the analyzed video.
  for (VideoAnnotationResults result : response.get().getAnnotationResultsList()) {
    for (ExplicitContentFrame frame : result.getExplicitAnnotation().getFramesList()) {
      double frameTime =
          frame.getTimeOffset().getSeconds() + frame.getTimeOffset().getNanos() / 1e9;
      System.out.printf("Location: %.3fs\n", frameTime);
      System.out.println("Adult: " + frame.getPornographyLikelihood());
    }
  }

// Imports the Google Cloud Video Intelligence library
const video = require('@google-cloud/video-intelligence').v1;

// Creates a client
const client = new video.VideoIntelligenceServiceClient();

/**
 * TODO(developer): Uncomment the following line before running the sample.
 */
// const gcsUri = 'GCS URI of video to analyze, e.g. gs://my-bucket/my-video.mp4';

const request = {
  inputUri: gcsUri,
  features: ['EXPLICIT_CONTENT_DETECTION'],
};

// Human-readable likelihoods
const likelihoods = [
  'UNKNOWN',
  'VERY_UNLIKELY',
  'UNLIKELY',
  'POSSIBLE',
  'LIKELY',
  'VERY_LIKELY',
];

// Detects unsafe content
const [operation] = await client.annotateVideo(request);
console.log('Waiting for operation to complete...');
const [operationResult] = await operation.promise();
// Gets unsafe content
const explicitContentResults =
  operationResult.annotationResults[0].explicitAnnotation;
console.log('Explicit annotation results:');
explicitContentResults.frames.forEach(result => {
  if (result.timeOffset === undefined) {
    result.timeOffset = {};
  }
  if (result.timeOffset.seconds === undefined) {
    result.timeOffset.seconds = 0;
  }
  if (result.timeOffset.nanos === undefined) {
    result.timeOffset.nanos = 0;
  }
  console.log(
    `\tTime: ${result.timeOffset.seconds}` +
      `.${(result.timeOffset.nanos / 1e6).toFixed(0)}s`
  );
  console.log(
    `\t\tPornography likelihood: ${likelihoods[result.pornographyLikelihood]}`
  );
});

"""Detects explicit content from the GCS path to a video."""
video_client = videointelligence.VideoIntelligenceServiceClient()
features = [videointelligence.Feature.EXPLICIT_CONTENT_DETECTION]

operation = video_client.annotate_video(
    request={"features": features, "input_uri": path}
)
print("\nProcessing video for explicit content annotations:")

result = operation.result(timeout=90)
print("\nFinished processing.")

# Retrieve first result because a single video was processed
for frame in result.annotation_results[0].explicit_annotation.frames:
    likelihood = videointelligence.Likelihood(frame.pornography_likelihood)
    frame_time = frame.time_offset.seconds + frame.time_offset.microseconds / 1e6
    print("Time: {}s".format(frame_time))
    print("\tpornography: {}".format(likelihood.name))