private async Task <int> ProcessLabels(ILambdaContext context, string jobId) { int success = 0; //success GetPersonTrackingResponse response = null; do { GetPersonTrackingRequest request = new GetPersonTrackingRequest { JobId = jobId, MaxResults = MaxResults, NextToken = response?.NextToken, SortBy = PersonTrackingSortBy.TIMESTAMP }; response = await this.rekClient.GetPersonTrackingAsync(request).ConfigureAwait(false); //more than one person detected if (response.Persons.Any(x => x.Person.Index != 0)) { success = 1; break; } //video brightness is low if (response.Persons.Any(x => x.Person.Face?.Quality.Brightness < 50.0f)) { success = 2; break; } //instructor is not clear in the video if (response.Persons.Any(x => x.Person.Face?.Confidence < 50)) { success = 3; break; } //facial expressions are acceptable if (response.Persons.Any(x => x.Person.Face != null && x.Person.Face.Emotions.Any(y => invalidEmotions.Contains(y.Type)))) { success = 4; break; } } while (response?.NextToken != null); return(success); }
//private readonly List<EmotionName> invalidEmotions = new List<EmotionName> //{ // EmotionName.SAD, EmotionName.SURPRISED, EmotionName.ANGRY, EmotionName.CONFUSED, EmotionName.DISGUSTED, // EmotionName.UNKNOWN //}; private async Task <bool> ProcessLabels(ILambdaContext context, string jobId) { bool success = true; GetPersonTrackingResponse response = null; do { GetPersonTrackingRequest request = new GetPersonTrackingRequest { JobId = jobId, MaxResults = MaxResults, NextToken = response?.NextToken, SortBy = PersonTrackingSortBy.TIMESTAMP }; response = await this.rekClient.GetPersonTrackingAsync(request).ConfigureAwait(false); //more than one person detected if (response.Persons.Any(x => x.Person.Index != 0)) { success = false; break; } if (response.Persons.Any(x => x.Person.Face?.Quality.Brightness < 50.0f || x.Person.Face?.Quality.Sharpness < 50.0f)) { success = false; break; } if (response.Persons.Any(x => x.Person.Face?.Confidence < 50)) { success = false; break; } //if(response.Persons.Any(x => x.Person.Face?.Emotions.Any(y => invalidEmotions.Contains(y.Type)))) } while (response?.NextToken != null); return(success); }