Commit f55f532c authored by LiniEisha's avatar LiniEisha

FrontEnd

parent c69a4c9e
......@@ -6,4 +6,5 @@ from LectureSummarizingApp.models import *
admin.site.register(LectureAudio)
admin.site.register(LectureAudioNoiseRemoved)
admin.site.register(LectureSpeechToText)
admin.site.register(LectureNotices)
admin.site.register(LectureAudioSummary)
......@@ -4,7 +4,7 @@ from rest_framework.response import Response
from LectureSummarizingApp.models import LectureAudio, LectureAudioNoiseRemoved, LectureSpeechToText, \
LectureAudioSummary, LectureNotices
from LectureSummarizingApp.serializer import LectureAudioSerializer, LectureAudioNoiseRemovedSerializer, \
LectureSpeechToTextSerializer, LectureAudioSummarySerializer
LectureSpeechToTextSerializer, LectureAudioSummarySerializer, LectureNoticesSerializer
# this API will retrieve lecture audio details
......@@ -66,17 +66,20 @@ class lectureSummaryList(APIView):
).save()
return Response({"response": request.data})
class lectureNoticeList(APIView):
class lectureNoticeList(APIView):
def get(self, request):
lecture_notice_id = LectureNotices.objects.all()
serializer = LectureSpeechToTextSerializer(lecture_notice_id, many=True)
serializer = LectureNoticesSerializer(lecture_notice_id, many=True)
return Response(serializer.data)
def post(self, request):
LectureSpeechToText(
LectureNotices(
lecture_notice_id=request.data["lecture_notice_id"],
lecture_audio_id=request.data["lecture_audio_id"],
notice_text=request.data["notice_text"]
).save()
return Response({"response": request.data})
......@@ -19,7 +19,7 @@ class LectureAudio (models.Model):
class LectureAudioNoiseRemoved (models.Model):
lecture_audio_noise_removed_id = models.CharField(max_length=10)
lecture_audio_id = models.ForeignKey(LectureAudio, on_delete=models.CASCADE)
lecture_audio_id = models.ForeignKey(LectureAudio, on_delete=models.CASCADE, default=0)
lecturer_date = models.DateField()
lecture_audio_name = models.CharField(max_length=50)
lecture_audio_length = models.DurationField()
......@@ -46,6 +46,7 @@ class LectureAudioSummary (models.Model):
def __str__(self):
return self.lecture_audio_summary_id
class LectureNotices (models.Model):
lecture_notice_id = models.CharField(max_length=10)
lecture_audio_id = models.ForeignKey(LectureAudio, on_delete=models.CASCADE)
......
......@@ -19,16 +19,16 @@ def read_file(file_name):
return y, sr
'''CENTROID'''
def reduce_noise_centroid_s(y, sr):
cent = librosa.feature.spectral_centroid(y=y, sr=sr)
threshold_h = np.max(cent)
threshold_l = np.min(cent)
less_noise = AudioEffectsChain().lowshelf(gain=-12.0, frequency=threshold_l, slope=0.5).highshelf(gain=-12.0, frequency=threshold_h, slope=0.5).limiter(gain=6.0)
y_cleaned = less_noise(y)
return y_cleaned
# '''CENTROID'''
#
# def reduce_noise_centroid_s(y, sr):
#
# cent = librosa.feature.spectral_centroid(y=y, sr=sr)
# threshold_h = np.max(cent)
# threshold_l = np.min(cent)
# less_noise = AudioEffectsChain().lowshelf(gain=-12.0, frequency=threshold_l, slope=0.5).highshelf(gain=-12.0, frequency=threshold_h, slope=0.5).limiter(gain=6.0)
# y_cleaned = less_noise(y)
# return y_cleaned
......@@ -111,19 +111,19 @@ for s in lectures:
y, sr = read_file(filename)
y_reduced_centroid_s = reduce_noise_centroid_s(y, sr)
# y_reduced_centroid_s = reduce_noise_centroid_s(y, sr)
y_reduced_mfcc_lowshelf = mfcc_lowshelf(y, sr)
y_reduced_mfcc_highshelf = mffc_highshelf(y, sr)
# trimming silences
y_reduced_centroid_s, time_trimmed = trim_silence(y_reduced_centroid_s)
# y_reduced_centroid_s, time_trimmed = trim_silence(y_reduced_centroid_s)
y_reduced_mfcc_up, time_trimmed = trim_silence(mfcc_lowshelf)
y_reduced_mfcc_down, time_trimmed = trim_silence(mffc_highshelf)
output_file('lectures_trimmed_noise_reduced/' ,filename, y_reduced_centroid_s, sr, '_ctr_s')
# output_file('lectures_trimmed_noise_reduced/' ,filename, y_reduced_centroid_s, sr, '_ctr_s')
output_file('lectures_trimmed_noise_reduced/' ,filename, y_reduced_mfcc_up, sr, '_mfcc_up')
output_file('lectures_trimmed_noise_reduced/' ,filename, y_reduced_mfcc_down, sr, '_mfcc_down')
output_file('lectures_trimmed_noise_reduced/' ,filename, y, sr, '_org')
# output_file('lectures_trimmed_noise_reduced/' ,filename, y_reduced_mfcc_down, sr, '_mfcc_down')
# output_file('lectures_trimmed_noise_reduced/' ,filename, y, sr, '_org')
......@@ -23,7 +23,8 @@ class LectureAudioNoiseRemovedSerializer(serializers.ModelSerializer):
class LectureSpeechToTextSerializer(serializers.ModelSerializer):
lecture_speech_to_text_id = LectureAudioNoiseRemovedSerializer()
# lecture_speech_to_text_id = LectureAudioNoiseRemovedSerializer()
lecture_audio_id = LectureAudioSerializer()
class Meta:
model = LectureSpeechToText
......@@ -31,7 +32,8 @@ class LectureSpeechToTextSerializer(serializers.ModelSerializer):
class LectureAudioSummarySerializer(serializers.ModelSerializer):
lecture_audio_noise_removed_id = LectureSpeechToTextSerializer()
# lecture_audio_noise_removed_id = LectureSpeechToTextSerializer()
lecture_audio_id = LectureAudioSerializer()
class Meta:
model = LectureAudioSummary
......@@ -39,8 +41,10 @@ class LectureAudioSummarySerializer(serializers.ModelSerializer):
class LectureNoticesSerializer(serializers.ModelSerializer):
lecture_audio_noise_removed_id = LectureSpeechToTextSerializer()
# lecture_audio_noise_removed_id = LectureSpeechToTextSerializer()
lecture_audio_id = LectureAudioSerializer()
class Meta:
model = LectureAudioSummary
# model = LectureAudioSummary
model = LectureNotices
fields = '__all__'
\ No newline at end of file
......@@ -6,13 +6,35 @@ from rest_framework.response import Response
from rest_framework import viewsets
from .models import LectureAudio, LectureAudioNoiseRemoved, LectureSpeechToText, LectureAudioSummary, LectureNotices
from .serializer import LectureAudioSerializer, LectureAudioNoiseRemovedSerializer, LectureAudioSummarySerializer, \
LectureSpeechToTextSerializer
LectureSpeechToTextSerializer, LectureNoticesSerializer
# Create your views here.
def summarization(request):
return render(request, "LectureSummarizingApp/summarization.html")
lec_audio = LectureAudio.objects.all()
lec_audio_serializer = LectureAudioSerializer(lec_audio, many=True)
data = lec_audio_serializer.data
lec_noiseless_audio = LectureAudioNoiseRemoved.objects.all()
lec_noiseless_audio_ser = LectureAudioNoiseRemovedSerializer(lec_noiseless_audio, many=True)
noiseless_data = lec_noiseless_audio_ser.data
lec_text = LectureSpeechToText.objects.all()
lec_text_ser = LectureSpeechToTextSerializer(lec_text, many=True)
lecture_text_data = lec_text_ser.data
lec_summary = LectureAudioSummary.objects.all()
lec_summary_ser = LectureAudioSummarySerializer(lec_summary, many=True)
lec_summary_data = lec_summary_ser.data
lec_notice = LectureNotices.objects.all()
lec_notice_ser = LectureNoticesSerializer(lec_notice, many=True)
lec_notice_data = lec_notice_ser.data
return render(request, "LectureSummarizingApp/summarization.html", {"lec_audio_data": data, "noiseless_data": noiseless_data,"lecture_text_data": lecture_text_data, "lec_summary_data" : lec_summary_data, "lec_notice_data":lec_notice_data})
class audioList(APIView):
......@@ -79,11 +101,11 @@ class lectureSummaryList(APIView):
def get(self, request):
lecture_notice_id = LectureNotices.objects.all()
serializer = LectureSpeechToTextSerializer(lecture_notice_id, many=True)
serializer = LectureNoticesSerializer(lecture_notice_id, many=True)
return Response(serializer.data)
def post(self, request):
LectureSpeechToText(
LectureNotices(
lecture_notice_id=request.data["lecture_notice_id"],
lecture_audio_id=request.data["lecture_audio_id"],
notice_text=request.data["notice_text"]
......
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