/// <summary>
/// Unmarshaller the response from the service to the response class.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public override AmazonWebServiceResponse Unmarshall(JsonUnmarshallerContext context)
{
GetFaceDetectionResponse response = new GetFaceDetectionResponse();
context.Read();
int targetDepth = context.CurrentDepth;
while (context.ReadAtDepth(targetDepth))
{
if (context.TestExpression("Faces", targetDepth))
{
var unmarshaller = new ListUnmarshaller <FaceDetection, FaceDetectionUnmarshaller>(FaceDetectionUnmarshaller.Instance);
response.Faces = unmarshaller.Unmarshall(context);
continue;
}
if (context.TestExpression("JobStatus", targetDepth))
{
var unmarshaller = StringUnmarshaller.Instance;
response.JobStatus = unmarshaller.Unmarshall(context);
continue;
}
if (context.TestExpression("NextToken", targetDepth))
{
var unmarshaller = StringUnmarshaller.Instance;
response.NextToken = unmarshaller.Unmarshall(context);
continue;
}
if (context.TestExpression("StatusMessage", targetDepth))
{
var unmarshaller = StringUnmarshaller.Instance;
response.StatusMessage = unmarshaller.Unmarshall(context);
continue;
}
if (context.TestExpression("VideoMetadata", targetDepth))
{
var unmarshaller = VideoMetadataUnmarshaller.Instance;
response.VideoMetadata = unmarshaller.Unmarshall(context);
continue;
}
}
return(response);
}
private async Task <bool> ProcessLabels(ILambdaContext context, string jobId)
{
GetFaceDetectionResponse response = null;
do
{
GetFaceDetectionRequest request = new GetFaceDetectionRequest()
{
JobId = jobId,
MaxResults = MaxResults,
NextToken = response?.NextToken,
};
response = await this.rekClient.GetFaceDetectionAsync(request).ConfigureAwait(false);
if (response.Faces.Count != 1 || !(response.Faces[0].Face.Confidence > 60))
{
return(false);
}
FaceDetail face = response.Faces[0].Face;
if (face.Emotions.Any(x => this.invalidEmotions.Any(y => y == x.Type)))
{
return(false);
}
if (!face.EyesOpen.Value || face.EyesOpen.Confidence < 60)
{
return(false);
}
if (face.Quality.Brightness < 50.00f || face.Quality.Sharpness < 50.00f)
{
return(false);
}
return(true);
} while (response?.NextToken != null);
}
