mvp

.gitignore

@@ -0,0 +1 @@
+videos/*.mp4

datetimes.py

@@ -1,7 +0,0 @@
-from datetime import datetime, date, time
-
-print(datetime.now())
-
-def five_minute_segment_from(the_time, actually_do_five_seconds=False):
-	minute = the_time.replace(second=0, microsecond=0)
-	return minute.replace(minute=(minute.minute // 5)*5)

webcam.py

@@ -1,7 +1,14 @@
-
+from datetime import datetime, date, time, timedelta
-# import the opencv library 
 import cv2
-  
+
+
+def five_minute_segment_from(the_time):
+    return the_time.replace(second=(the_time.second // 5)*5, microsecond=0)
+    #minute = the_time.replace(second=0, microsecond=0)
+    #return minute.replace(minute=(minute.minute // 5)*5)
+
+def video_address_for(time_stamp):
+    return 'videos/' + str(time_stamp) + '.mp4'
   
 # define a video capture object 
 camera = cv2.VideoCapture(0) 
@@ -11,15 +18,31 @@ if not camera.isOpened():
     exit()
 
 queue = [(False, None)] * 100
- 
+
+last_time_stamp = five_minute_segment_from(datetime.now())
+
+old_time = cv2.VideoCapture(video_address_for(last_time_stamp))
+
 # Define the codec and create VideoWriter object
 fourcc = cv2.VideoWriter_fourcc(*'mp4v')
-#out = cv2.VideoWriter('output.mp4', fourcc, 20.0, (int(camera.get(3)),int(camera.get(4))))
+out = cv2.VideoWriter("videos/" + str(last_time_stamp) + ".mp4", fourcc, camera.get(cv2.CAP_PROP_FPS), (int(camera.get(3)),int(camera.get(4))))
- 
+
 idx = 0
 offset = 0
+longterm = False
 while(True): 
-      
+    if last_time_stamp != five_minute_segment_from(datetime.now()):
+        out.release()
+        out = cv2.VideoWriter(video_address_for(last_time_stamp), 
+            fourcc, 
+            camera.get(cv2.CAP_PROP_FPS), 
+            (int(camera.get(3)), int(camera.get(4)))
+            )
+        if old_time.isOpened():
+            old_time.release()
+        old_time = cv2.VideoCapture(video_address_for(five_minute_segment_from(datetime.now() - timedelta(seconds=30))))
+
+    last_time_stamp = five_minute_segment_from(datetime.now())
     # Capture the video frame 
     # by frame 
     ret, frame = camera.read() 
@@ -27,27 +50,33 @@ while(True):
     frame = cv2.flip(frame, 1)
 
     #recod the frame
-    #out.write(frame)
+    out.write(frame)
     queue[idx] = ret, frame
 
+
     showo, fr = queue[(idx - offset) % len(queue)]
-    if showo:
+    if longterm:
+        ret2, frame2 = old_time.read()
+        if ret2:
+            cv2.imshow('vid', frame2)
+    elif showo:
         cv2.imshow('vid', fr)
       
     # the 'q' button is set as the  quitting button you may use any  desired button of your choice 
     key = cv2.waitKey(1) & 0xFF
     if key == ord('q'): 
         break
-
     if key == ord('a'):
         offset += 1
     if key == ord('d'):
         offset -= 1
+    if key == ord('z'):
+        longterm = not longterm
 
     idx = (idx + 1) % len(queue)
   
 # After the loop release the cap object 
 camera.release()
-#out.release()
+out.release()
 # Destroy all the windows 
 cv2.destroyAllWindows()