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2020-101
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Sachith Fernando
2020-101
Commits
ea733587
Commit
ea733587
authored
Jan 04, 2021
by
sachith.fernando
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start and save recording done
parent
2e2c21fd
Changes
5
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Showing
5 changed files
with
160 additions
and
9 deletions
+160
-9
AttendanceApp/api.py
AttendanceApp/api.py
+27
-0
AttendanceApp/templates/AttendanceApp/Initiate_Lecture.html
AttendanceApp/templates/AttendanceApp/Initiate_Lecture.html
+53
-1
AttendanceApp/test.py
AttendanceApp/test.py
+58
-0
AttendanceApp/urls.py
AttendanceApp/urls.py
+7
-2
AttendanceApp/views.py
AttendanceApp/views.py
+15
-6
No files found.
AttendanceApp/api.py
View file @
ea733587
...
@@ -10,6 +10,7 @@ from rest_framework.views import APIView
...
@@ -10,6 +10,7 @@ from rest_framework.views import APIView
from
rest_framework.parsers
import
MultiPartParser
,
FormParser
from
rest_framework.parsers
import
MultiPartParser
,
FormParser
from
.
import
record
from
.
import
record
from
.
import
test
as
t
from
rest_framework.views
import
*
from
rest_framework.views
import
*
...
@@ -171,3 +172,29 @@ class InitiateLecture(APIView):
...
@@ -171,3 +172,29 @@ class InitiateLecture(APIView):
return
Response
({
return
Response
({
"response"
:
"success"
"response"
:
"success"
})
})
class
stopRecording
(
APIView
):
def
get
(
self
,
request
):
t
.
isStop
=
1
return
Response
({
"response"
:
"stopped"
})
def
post
(
self
,
request
):
pass
# test method (delete later)
class
TestAPI
(
APIView
):
def
get
(
self
,
request
):
t
.
isStop
=
0
param
=
request
.
query_params
.
get
(
'param'
)
# t.test()
t
.
IPWebcamTest
()
return
Response
({
"response"
:
"started"
})
def
post
(
self
,
request
):
pass
\ No newline at end of file
AttendanceApp/templates/AttendanceApp/Initiate_Lecture.html
View file @
ea733587
...
@@ -43,6 +43,50 @@ function toggleLectureLive() {
...
@@ -43,6 +43,50 @@ function toggleLectureLive() {
y
.
style
.
display
=
"
none
"
;
y
.
style
.
display
=
"
none
"
;
}
}
}
}
var
timer
=
false
;
//this is a test function
function
testAPI
()
{
timer
=
true
startTimer
()
let
param
=
'
sachith
'
;
//call the API
fetch
(
'
http://127.0.0.1:8000/attendance/test-api/?param=
'
+
param
)
.
then
((
res
)
=>
res
.
json
())
.
then
((
out
)
=>
{})
.
catch
((
err
)
=>
alert
(
'
error:
'
+
err
));
}
var
time
=
'
time
'
;
function
f
()
{
let
param
=
'
sachith
'
;
//call the API
fetch
(
'
http://127.0.0.1:8000/attendance/stop-api/?param=
'
+
param
)
.
then
((
res
)
=>
res
.
json
())
.
then
((
out
)
=>
{
timer
=
false
startTimer
();
})
.
catch
((
err
)
=>
alert
(
'
error:
'
+
err
));
}
function
startTimer
()
{
var
min
=
0
;
var
seconds
=
0
;
if
(
timer
)
{
var
sec
=
0
;
function
pad
(
val
)
{
return
val
>
9
?
val
:
"
0
"
+
val
;
}
setInterval
(
function
(){
min
=
pad
(
parseInt
(
sec
/
60
,
10
));
seconds
=
pad
(
++
sec
%
60
)
document
.
getElementById
(
"
seconds
"
).
innerHTML
=
pad
(
++
sec
%
60
);
document
.
getElementById
(
"
minutes
"
).
innerHTML
=
pad
(
parseInt
(
sec
/
60
,
10
));
},
1000
);
}
else
{
document
.
getElementById
(
"
secondsStop
"
).
innerHTML
=
seconds
;
document
.
getElementById
(
"
minutesStop
"
).
innerHTML
=
min
;
}
}
</script>
</script>
{% endblock %}
{% endblock %}
...
@@ -60,13 +104,21 @@ function toggleLectureLive() {
...
@@ -60,13 +104,21 @@ function toggleLectureLive() {
<div
class=
"card-body"
>
<div
class=
"card-body"
>
<button
type=
"button"
class=
"btn btn-success"
id=
"initiate_btn"
onclick=
"toggleLectureLive()"
>
Show Live Stream
</button>
<button
type=
"button"
class=
"btn btn-success"
id=
"initiate_btn"
onclick=
"toggleLectureLive()"
>
Show Live Stream
</button>
{#
<button
type=
"button"
class=
"btn btn-success"
id=
"test_btn"
onclick=
"testAPI()"
>
Test
</button>
#}
</div>
</div>
<span
id=
"minutes"
></span>
:
<span
id=
"seconds"
></span>
<span
id=
"minutesStop"
></span>
:
<span
id=
"secondsStop"
></span>
<div
style=
"vertical-align: middle; border-style: none; background-color: #055270; height: 500px; width: 100%"
>
<div
style=
"vertical-align: middle; border-style: none; background-color: #055270; height: 500px; width: 100%"
>
<div
class=
"row justify-content-center"
>
<div
class=
"row justify-content-center"
>
<img
id=
"liveStreamLecture"
style=
"display: none; height: inherit; margin-bottom: -25px;"
src=
"{% url 'webcam_feed' %}"
>
<img
id=
"liveStreamLecture"
style=
"display: none; height: inherit; margin-bottom: -25px;"
src=
"{% url 'webcam_feed' %}"
>
</div>
</div>
<div
class=
"row justify-content-center"
>
<div
class=
"row justify-content-center"
>
<button
style=
"display: none; width: 70px; height: 70px;"
id=
"liveStreamLectureStartButton"
class=
"btn btn-warning btn-circle"
><i
class=
"fas fa-video"
></i></button>
<div
class=
"col"
>
<button
style=
"display: none; width: 70px; height: 70px;"
id=
"liveStreamLectureStartButton"
class=
"btn btn-warning btn-circle"
onclick=
"testAPI()"
><i
class=
"fas fa-video"
></i></button>
</div>
<div
class=
"col"
>
<button
style=
"display: block; width: 70px; height: 70px;"
id=
"liveStreamLectureStartButton"
class=
"btn btn-warning btn-circle"
onclick=
"f()"
><i
class=
"fas fa-square"
></i></button>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
...
...
AttendanceApp/test.py
0 → 100644
View file @
ea733587
import
urllib3
import
urllib.request
as
req
import
cv2
import
numpy
as
np
import
time
isStop
=
0
def
IPWebcamTest
():
# Replace the URL with your own IPwebcam shot.jpg IP:port
# url = 'http://192.168.2.35:8080/shot.jpg'
url
=
'http://192.168.8.103:8080/shot.jpg'
# url = 'http://192.168.1.11:8080/startvideo?force=1&tag=rec'
# url = 'http://192.168.1.11:8080/stopvideo?force=1'
size
=
(
600
,
600
)
vid_cod
=
cv2
.
VideoWriter_fourcc
(
*
'XVID'
)
# vid_cod = cv2.VideoWriter_fourcc('M', 'J', 'P', 'G')
# output = cv2.VideoWriter("cam_video.avi", vid_cod, 20.0, (640, 480))
# output = cv2.VideoWriter("cam_video.mp4", vid_cod, 20.0, size)
output
=
cv2
.
VideoWriter
(
"cam_video.mp4"
,
vid_cod
,
10.0
,
size
)
no_of_frames
=
0
while
True
:
# Use urllib to get the image from the IP camera
imgResp
=
req
.
urlopen
(
url
)
# imgResp = urllib3.respon
# Numpy to convert into a array
imgNp
=
np
.
array
(
bytearray
(
imgResp
.
read
()),
dtype
=
np
.
uint8
)
# Finally decode the array to OpenCV usable format ;)
img
=
cv2
.
imdecode
(
imgNp
,
-
1
)
# resize the image
img
=
cv2
.
resize
(
img
,
(
600
,
600
))
# put the image on screen
# cv2.imshow('IPWebcam', img)
# write to the output writer
output
.
write
(
img
)
# To give the processor some less stress
# time.sleep(0.1)
# time.sleep(1)
no_of_frames
+=
1
if
isStop
==
1
:
break
# imgResp.release()
# cv2.destroyAllWindows()
print
(
'no of frames: '
,
no_of_frames
)
\ No newline at end of file
AttendanceApp/urls.py
View file @
ea733587
...
@@ -2,7 +2,7 @@ from django.urls import path
...
@@ -2,7 +2,7 @@ from django.urls import path
from
.api
import
student_list
,
student_detail
,
subject_list
,
subject_detail
,
attendance_list
,
StudentAPIView
,
\
from
.api
import
student_list
,
student_detail
,
subject_list
,
subject_detail
,
attendance_list
,
StudentAPIView
,
\
StudentDetails
StudentDetails
from
django.conf.urls
import
url
from
django.conf.urls
import
url
from
.api
import
FileView
,
InitiateLecture
from
.api
import
*
from
.
import
views
from
.
import
views
urlpatterns
=
[
urlpatterns
=
[
...
@@ -19,5 +19,10 @@ urlpatterns = [
...
@@ -19,5 +19,10 @@ urlpatterns = [
url
(
r'^upload/$'
,
FileView
.
as_view
(),
name
=
'file-upload'
),
url
(
r'^upload/$'
,
FileView
.
as_view
(),
name
=
'file-upload'
),
path
(
'webcam_feed'
,
views
.
webcam_feed
,
name
=
'webcam_feed'
),
path
(
'webcam_feed'
,
views
.
webcam_feed
,
name
=
'webcam_feed'
),
# this url will initiate the lecture
# this url will initiate the lecture
url
(
r'^process-initiate-lecture/$'
,
InitiateLecture
.
as_view
())
url
(
r'^process-initiate-lecture/$'
,
InitiateLecture
.
as_view
()),
# this url will be used for testing
url
(
r'^test-api/$'
,
TestAPI
.
as_view
()),
url
(
r'^stop-api/$'
,
stopRecording
.
as_view
())
]
]
AttendanceApp/views.py
View file @
ea733587
from
django.shortcuts
import
render
from
django.shortcuts
import
render
from
django.http.response
import
StreamingHttpResponse
from
django.http.response
import
StreamingHttpResponse
from
AttendanceApp.camera
import
IPWebCam
from
AttendanceApp.camera
import
IPWebCam
from
FirstApp.MongoModels
import
LectureVideo
from
FirstApp.serializers
import
LectureVideoSerializer
def
initiate_lecture
(
request
):
def
initiate_lecture
(
request
):
lecture_video
=
LectureVideo
.
objects
.
all
()
lecture_video_ser
=
LectureVideoSerializer
(
lecture_video
,
many
=
True
)
print
(
'lecture video data: '
,
lecture_video_ser
.
data
)
return
render
(
request
,
"AttendanceApp/Initiate_lecture.html"
)
return
render
(
request
,
"AttendanceApp/Initiate_lecture.html"
)
def
gen
(
camera
):
def
gen
(
camera
):
while
True
:
while
True
:
frame
=
camera
.
get_frame
()
frame
=
camera
.
get_frame
()
yield
(
b
'--frame
\r\n
'
yield
(
b
'--frame
\r\n
'
b
'Content-Type: image/jpeg
\r\n\r\n
'
+
frame
+
b
'
\r\n\r\n
'
)
b
'Content-Type: image/jpeg
\r\n\r\n
'
+
frame
+
b
'
\r\n\r\n
'
)
def
webcam_feed
(
request
):
def
webcam_feed
(
request
):
return
StreamingHttpResponse
(
gen
(
IPWebCam
()),
return
StreamingHttpResponse
(
gen
(
IPWebCam
()),
content_type
=
'multipart/x-mixed-replace; boundary=frame'
)
content_type
=
'multipart/x-mixed-replace; boundary=frame'
)
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