if ret != True:
print "No valid frame."
break
# Resize the frame into the resolution of our Holiday array
holframe = cv2.resize(frame, newsize, interpolation=cv2.INTER_CUBIC)
# The colours are in the wrong format, so convert them
holframe = cv2.cvtColor(holframe, cv2.COLOR_BGR2RGB)
# Display the original frame, for the demo
cv2.imshow('holivid monitor display', frame)
# A frame is just a Numpy array of pixel values, i.e. globelists. We need to take
# these values and map them onto our holiday array.
render_to_hols(holframe, hols, width, height,
options.orientation, options.switchback)
# Wait period between keycapture (in milliseconds)
# This gives us approximately the right number of frames per second
wait_time = 1000/options.fps
# Figure out how long the wait_time would be without the
# processing time
loopend = time.time()
# Adjust waiting based on how long it takes us to process
process_time = (loopend - loopstart) * 1000
wait_time = int(wait_time - process_time)
if cv2.waitKey(wait_time) & 0xFF == ord('q'):
break
#print "glist:", glist
# Scroll the display
offset = 0
while True:
# Draw only as much of the globelists as will fit in the width
render_glist = []
for hol_list in glist:
new_list = hol_list[offset:width+offset]
# FIXME: Ability to scroll in both directions, via a flag
# wraparound
if len(new_list) < width:
new_list.extend(hol_list[:(width-len(new_list))])
pass
render_glist.append(new_list)
pass
#print "renderlist:", render_glist
render_to_hols(render_glist, hols, width, height,
orientation=options.orientation,
switchback=options.switchback)
offset += 1
if offset > len(glist[0]):
offset = 0
pass
if not options.animate:
sys.exit(0)
time.sleep(options.anim_sleep)