From a0754b1f610c9889c837390de10625c50f116b81 Mon Sep 17 00:00:00 2001
From: coderick14
Date: Tue, 4 Jul 2017 18:48:35 +0530
Subject: Add model Webcam to capture live webcam feeds

---
 myadmin/views.py             |  6 ++++--
 sbhs_server/tables/models.py | 15 +++++++++++++++
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/myadmin/views.py b/myadmin/views.py
index 8e1372d..32fa6d6 100644
--- a/myadmin/views.py
+++ b/myadmin/views.py
@@ -5,7 +5,7 @@ from django.views.decorators.csrf import csrf_exempt
 from django.db.models import Count
 from django.db import connection
 from django.core.exceptions import ObjectDoesNotExist
-from sbhs_server.tables.models import Board, Booking, Slot, Experiment, Account
+from sbhs_server.tables.models import Board, Booking, Slot, Experiment, Account, Webcam
 from sbhs_server import settings,sbhs
 import subprocess,json,serial,os, datetime, requests
 # Create your views here.
@@ -42,7 +42,9 @@ def booking_index(req):
 @login_required(redirect_field_name=None)
 def webcam_index(req):
     checkadmin(req)
-    boards = Board.objects.all()
+    boards = Board.objects.filter(online=True)
+    for board in boards:
+        Webcam.load_image(board.mid)
     return render(req, 'admin/webcam_index.html', {"boards": boards})
 
 @login_required(redirect_field_name=None)
diff --git a/sbhs_server/tables/models.py b/sbhs_server/tables/models.py
index 7500c68..813e6cc 100644
--- a/sbhs_server/tables/models.py
+++ b/sbhs_server/tables/models.py
@@ -258,3 +258,18 @@ class Experiment(TrashableMixin):
 
     created_at          = models.DateTimeField(auto_now_add=True, editable=False)
     updated_at          = models.DateTimeField(auto_now=True, editable=False)
+
+class Webcam():
+    """
+    Utility function to capture webcam feeds using streamer
+    """
+    def __init__(self):
+        pass
+
+    @classmethod
+    def load_image(className,mid):
+        
+        if int(mid) :
+            command = "timeout 2s streamer -q -f jpeg -c /dev/video" + str(mid)
+            command += " -o " + settings.WEBCAM_DIR + "image" + str(mid) + ".jpeg"
+            os.system(command)
\ No newline at end of file
-- 
cgit