Add ffmpegless-opencv

examples/opencv_gopro/ffmpegless-preview.py

@@ -0,0 +1,24 @@
+#This is the script without the need of a FFmpeg installation, pure OpenCV
+#This is not useful for image processing (eg: find faces) as there will be more lag, around 6 seconds added.
+import cv2
+import numpy as np
+from time import time
+import socket
+from goprocam import GoProCamera
+from goprocam import constants
+gpCam = GoProCamera.GoPro()
+sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+t=time()
+gpCam.livestream("start")
+cap = cv2.VideoCapture("udp://10.5.5.9:8554")
+while True:
+    nmat, frame = cap.read()
+    cv2.imshow("GoPro OpenCV", frame)
+    if cv2.waitKey(1) & 0xFF == ord('q'):
+        break
+    if time() - t >= 2.5:
+        sock.sendto("_GPHD_:0:0:2:0.000000\n".encode(), ("10.5.5.9", 8554))
+        t=time()
+# When everything is done, release the capture
+cap.release()
+cv2.destroyAllWindows()