Added python script to flip reverse portrait vids

EyeTab/EyeTab.cpp

@@ -32,24 +32,20 @@ int main(int argc, const char** argv)
 	gaze_smoothing_init();
 
     // start reading in camera frames (720p video)
-    VideoCapture cap("videos\\sample_video.mp4");
+    VideoCapture cap("videos\\sample_video.avi");
  
     // setup image files used in the capture process
     Mat captureFrame, grayscaleFrame, smallFrame;
  
     // create a window to present the results
     namedWindow("output", 1);
  
-    // main loop
-    while(true)
-    {
+    // main loop, terminates when out of frames
+    while(cap.isOpened()) {
 		clock_t start = clock();
 
         // read in a new image frame
         cap >> captureFrame;
-		// captureFrame = imread("images\\SS_0.jpg", CV_LOAD_IMAGE_COLOR);
-
-		flip(captureFrame, captureFrame, -1);
  
         // convert captured image to equalized gray scale
         cvtColor(captureFrame, grayscaleFrame, CV_BGR2GRAY);
@@ -65,12 +61,12 @@ int main(int argc, const char** argv)
 		// Show the output
         imshow("output", captureFrame);
 
-		switch (waitKey(5)){
-		case 's':
-			screenshot_filename = "SS_" + to_string(num_screenshots++);
-			imwrite(screenshot_filename + ".jpg", captureFrame);
-			break;
-		case 'q': return 0;
+		switch (waitKey(1)){
+			case 's':
+				screenshot_filename = "SS_" + to_string(num_screenshots++);
+				imwrite(screenshot_filename + ".jpg", captureFrame);
+				break;
+			case 'q': return 0;
 		}
     }
  

EyeTab/videos/video_flipper.py

@@ -0,0 +1,18 @@
+import cv2, numpy as np
+
+# initialize the input video
+vid = cv2.VideoCapture('input.mp4')
+ret, frame = vid.read()
+
+# video to write the flipped input video to
+out = cv2.VideoWriter('output.avi', cv2.cv.CV_FOURCC(*'XVID'), 20.0, (1280,720))
+
+while ret:
+    frame = cv2.flip(frame,-1)  # flip frame on both axes
+    out.write(frame)            # write it out
+    cv2.imshow('frame',frame)   # show for debugging
+
+    ret, frame = vid.read()     # read in a new frame
+
+    if cv2.waitKey(1) & 0xFF == ord('q'):
+        break