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2020-101
Commit 58b6c3fd authored by I.K Seneviratne's avatar I.K Seneviratne
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Merge remote-tracking branch 'origin/QA_RELEASE' into monitoring_student_behavior_IT17138000

parents 8551c77e 63ce8fd8
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Showing with 202 additions and 16 deletions
FirstApp/templates/FirstApp/template.html
View file @ 58b6c3fd
......@@ -118,6 +118,7 @@
<div id="collapseThree" class="collapse" aria-labelledby="headingThree" data-parent="#accordionSidebar">
<div class="bg-white py-2 collapse-inner rounded">
<h6 class="collapse-header">Components:</h6>
<a class="collapse-item" href="/summary/record">Record Lecture</a>
<a class="collapse-item" href="/summary/lecture">Summarization</a>
</div>
</div>
......
LectureSummarizingApp/Voice Recorder.py 0 → 100644
View file @ 58b6c3fd
import sounddevice as sd
from scipy.io.wavfile import write
import wavio as wv
# Sampling frequency
freq = 44100
# Recording duration
duration = 10
# Start recorder with the given values of
# duration and sample frequency
recording = sd.rec(int(duration * freq),
samplerate=freq, channels=2)
# Record audio for the given number of seconds
sd.wait()
# This will convert the NumPy array to an audio
# file with the given sampling frequency
write("recording0.wav", freq, recording)
#Convert the NumPy array to audio file
wv.write("recording1.wav", recording, freq, sampwidth=2)
\ No newline at end of file
LectureSummarizingApp/models.py
View file @ 58b6c3fd
......@@ -54,3 +54,4 @@ class LectureNotices (models.Model):
def __str__(self):
return self.lecture_notice_id
LectureSummarizingApp/templates/LectureSummarizingApp/RecordLecture.html 0 → 100644
View file @ 58b6c3fd
{% extends 'FirstApp/template.html' %}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Lecture Recording</title>
</head>
<body>
% block javascript %}
{% load static %}
<!-- Bootstrap core JavaScript-->
<script src="{% static 'FirstApp/vendor/jquery/jquery.min.js' %}"></script>
<script src="{% static 'FirstApp/vendor/bootstrap/js/bootstrap.bundle.min.js' %}"></script>
<!-- Page level plugins -->
<script src="{% static 'FirstApp/vendor/datatables/jquery.dataTables.min.js' %}"></script>
<script src="{% static 'FirstApp/vendor/datatables/dataTables.bootstrap4.min.js' %}"></script>
<!-- Page level custom scripts -->
<script src="{% static 'FirstApp/js/demo/datatables-demo.js' %}"></script>
<!-- Core plugin JavaScript-->
<script src="{% static 'FirstApp/vendor/jquery-easing/jquery.easing.min.js' %}"></script>
<!-- Load TensorFlow.js -->
<script src="https://unpkg.com/@tensorflow/tfjs"></script>
<!-- Load Posenet -->
<script src="https://unpkg.com/@tensorflow-models/posenet">
</script>
{% endblock %}
<div id="wrapper">
<div id="content-wrapper" class="d-flex flex-column">
<div id="content">
{% block 'container-fluid' %}
<div class="container-fluid">
{% load static %}
<div class="d-sm-flex align-items-center justify-content-between mb-4">
<h1 class="h3 mb-0 text-gray-800">Lecture Record</h1>
</div>
<div>
<button TYPE="button" class="btn btn-success audio_process">Start Recording</button>
</div>
</div>
</div>
</div>
</div>
</body>
</html>
\ No newline at end of file
LectureSummarizingApp/urls.py
View file @ 58b6c3fd
......@@ -8,6 +8,7 @@ router = routers.DefaultRouter()
urlpatterns = [
path('lecture', views.summarization),
path('record', views.lectureRecord),
# API to retrieve lecture summarizing details
......
LectureSummarizingApp/views.py
View file @ 58b6c3fd
......@@ -6,6 +6,14 @@ from .models import LectureAudio, LectureAudioNoiseRemoved, LectureSpeechToText,
from .serializer import LectureAudioSerializer, LectureAudioNoiseRemovedSerializer, LectureAudioSummarySerializer, \
LectureSpeechToTextSerializer, LectureNoticesSerializer
def lectureRecord(request):
lecture_audio = LectureAudio.objects.all()
lecture_audio_ser = LectureAudioSerializer(lecture_audio, many=True)
print('lecture record data: ', lecture_audio_ser.data)
return render(request, "LectureSummarizationApp/RecordLecture.html")
# Views used in Lecture Summarization
......@@ -109,3 +117,4 @@ class lectureSummaryList(APIView):
notice_text=request.data["notice_text"]
).save()
return Response({"response": request.data})
MonitorLecturerApp/api.py
View file @ 58b6c3fd
......@@ -28,12 +28,13 @@ class LecturerVideoAPI(APIView):
def post(self, request):
serializer = LectureRecordedVideoSerializer(data=request.data)
data = {}
if serializer.is_valid(raise_exception=ValueError):
# serializer.create(validated_data=request.data)
serializer.create(validated_data=request.data)
data = serializer.create(validated_data=request.data)
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(data, status=status.HTTP_201_CREATED)
##### END OF LECTURER VIDEO SECTION #####
......@@ -59,7 +60,10 @@ class ActivityRecognitionAPI(APIView):
walking_count=percentages["walking_perct"]
).save()
return Response({"response": percentages})
return Response({
"response": percentages,
"created": True
})
def post(self, request):
pass
......@@ -103,7 +107,8 @@ class ProcessLecturerFrameRecognitionsAPI(APIView):
return Response({
"frame_recognitions": frame_recognitions,
"fps": fps
"fps": fps,
"created": True
})
......@@ -247,7 +252,8 @@ class ProcessLectureAudioAnalysis(APIView):
return Response({
"response": "success"
"response": "success",
"created": True
}, status=status.HTTP_201_CREATED)
......
MonitorLecturerApp/logic/lecturer_batch_process.py
View file @ 58b6c3fd
import requests
import json
# this method lists down the main methods that need to be executed when the lecturer performance module is under operation
def lecturer_batch_process(video_name, audio_name):
is_all_processed = False
# As the first step, calculate the lectuer activity details
lecturer_activity_resp = requests.get('http://127.0.0.1:8000/activities/?video_name=' + video_name)
# lecturer_activity_resp = requests.get('http://127.0.0.1:8000/activities/?video_name=' + video_name)
lecturer_activity_resp = requests.get('http://127.0.0.1:8000/activities/', params={'video_name': video_name})
# if the lecturer activity is created
if lecturer_activity_resp.json()['created']:
# save the lecturer video frame recognitions
lecturer_video_frame_recognitions_resp = requests.get('http://127.0.0.1:8000/process-lecturer-video-frame-recognitions/?video_name=' + video_name)
# lecturer_video_frame_recognitions_resp = requests.get('http://127.0.0.1:8000/process-lecturer-video-frame-recognitions/?video_name=' + video_name)
lecturer_video_frame_recognitions_resp = requests.get('http://127.0.0.1:8000/process-lecturer-video-frame-recognitions/', params={'video_name': video_name})
# if the lecture video frame recognitions are created
if lecturer_video_frame_recognitions_resp.json()['created']:
# processing the lecture audio
lecture_audio_text_resp = requests.get('http://127.0.0.1:8000/lecturer/process-lecture-audio-analysis')
# if the lecturer audio text is processed
if lecture_audio_text_resp.json()['created']:
is_all_processed = True
return is_all_processed
# this method will save the lecturer video details
def save_lecturer_video_details(video):
lecturer_video_resp = requests.post('http://127.0.0.1:8000/lecturer-video', video)
\ No newline at end of file
headers = {
"Content-Type": "application/json"
}
# convert the data into JSON string
video_json_str = json.dumps(video)
lecturer_video_resp = requests.post(url='http://127.0.0.1:8000/lecturer/lecturer-video/', data=video_json_str, headers=headers)
response = lecturer_video_resp.json()
return response[0]
# if __name__ == '__main__':
#
# video = {
# "lecturer": 1,
# "subject": 16,
# "lecturer_date": "2020-12-09",
# "lecture_video_name": "Video_test_19.mp4",
# "lecture_video_length": "00:45:06"
# }
#
# response = save_lecturer_video_details(video)
#
# print('response: ', response)
\ No newline at end of file
MonitorLecturerApp/serializers.py
View file @ 58b6c3fd
......@@ -7,10 +7,9 @@ from .models import RegisterTeacher, LecturerActivityFrameRecognitions
from .models import LecturerAudioText, LecturerVideoMetaData, LecturerVideo, LectureRecordedVideo
from FirstApp.logic import id_generator as ig
import datetime
class RegisterTeacherSerializer(serializers.ModelSerializer):
class Meta:
model = RegisterTeacher
......@@ -39,6 +38,46 @@ class LectureRecordedVideoSerializer(serializers.ModelSerializer):
model = LectureRecordedVideo
fields = '__all__'
# this method will validate the input data
def to_internal_value(self, data):
lecturer = None
subject = None
lecturer_data = data.get('lecturer')
subject_data = data.get('subject')
# serialize the lecturer data
lecturer = Lecturer.objects.filter(id=lecturer_data)
subject = Subject.objects.filter(id=subject_data)
lecturer_ser_data = LecturerSerializer(lecturer, many=True).data[0]
subject_ser_data = SubjectSerializer(subject, many=True).data[0]
# retrieve the last lecture video details
last_lec_video = LectureRecordedVideo.objects.order_by('lecture_video_id').last()
# create the next lecture video id
new_lecture_video_id = ig.generate_new_id(last_lec_video.lecture_video_id)
# if both subject and lecturer details are available
if len(lecturer) == 1 & len(subject) == 1:
str_video_length = data.get('lecture_video_length')
video_length_parts = str_video_length.split(':')
video_length = datetime.timedelta(minutes=int(video_length_parts[0]),
seconds=int(video_length_parts[1]),
milliseconds=int(video_length_parts[2]))
# this data will be passed as validated data
validated_data = {
'lecture_video_id': new_lecture_video_id,
'lecturer': lecturer_ser_data,
'subject': subject_ser_data,
'lecturer_date': data.get('lecturer_date'),
'lecture_video_name': data.get('lecture_video_name'),
'lecture_video_length': video_length
}
return super(LectureRecordedVideoSerializer, self).to_internal_value(validated_data)
# this method will override the 'create' method
def create(self, validated_data):
lecturer = None
......@@ -73,8 +112,12 @@ class LectureRecordedVideoSerializer(serializers.ModelSerializer):
lecture_video_length=video_length
)
# retrieve the created object
created_lecture_video = LectureRecordedVideo.objects.filter(lecture_video_id=lecture_video)
create_lecture_video_ser = LectureRecordedVideoSerializer(created_lecture_video, many=True)
create_lecture_video_ser_data = create_lecture_video_ser.data
return lecture_video
return create_lecture_video_ser_data
return None
......
integrated_slpes/urls.py
View file @ 58b6c3fd
......@@ -24,5 +24,6 @@ urlpatterns = [
path('attendance/', include('AttendanceApp.urls')),
path('lecturer/', include('MonitorLecturerApp.urls')),
# path('lecturer/', include('MonitorLecturerApp.urls')),
path('summary/', include('LectureSummarizingApp.urls'))
path('summary/', include('LectureSummarizingApp.urls')),
path('record/', include('LectureSummarizingApp.urls'))
]
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