motionDetectionPiMultiProcessing_COM_LiveFeed.py 文件源码

def videoWriter(cam_writer_frames_Queue, writer_blurrer_filename_Queue):
    while True:
        startTime, FRAMES = cam_writer_frames_Queue.get()
        t1 = time.time()
        # Writing frames to disk
        #fourcc = cv2.cv.CV_FOURCC(*'XVID')
        fourcc = cv2.VideoWriter_fourcc(*'mp4v')
        fourcc_out = cv2.VideoWriter_fourcc(*'avc1')
        filename_blurs = 'blurrer' + '_' + RPiName + '_' + repr(startTime) + ".avi"
        clipWriter = cv2.VideoWriter(filename_blurs, fourcc, 10, (320, 240))

        for frameTimestamp, frame in FRAMES:
            clipWriter.write(frame)

        writer_blurrer_filename_Queue.put(filename_blurs)

        filename = RPiName + '_' + repr(startTime) + ".mp4"
        clipWriter = cv2.VideoWriter(filename, fourcc_out, 10, (320, 240))


        while len(FRAMES) > 0:
            frameTimestamp, frame = FRAMES.pop(0)
            frameWithCaption = writeToFrame(frameTimestamp, frame, RPiName)
            clipWriter.write(frameWithCaption)
        print "Written to disk: ", time.time() - t1