# create text stim for instructions
keystext = "PRESS 'q' or 'escape' to Quit.\n"
keystext += "'s': Stop and restart\n"
keystext += "'p': Pause/unpause\n"
keystext += "'>': Seek forward 1 second\n"
keystext += "'<': Seek backward 1 second\n"
keystext += "'-': Decrease volume\n"
keystext += "'+': Increase volume"
text = visual.TextStim(win, keystext, pos=(0, -250), units='pix')
# Create your movie stim
mov = visual.VlcMovieStim(
win,
videopath,
size=600, # set as `None` to use the native video size
pos=[0, 0], # pos specifies the /center/ of the movie stim location
flipVert=False, # flip the video picture vertically
flipHoriz=False, # flip the video picture horizontally
loop=False, # replay the video when it reaches the end
autoStart=True) # start the video automatically when first drawn
# main loop, will exit automatically when the movie is finished
while not mov.isFinished:
# Check for action keys.....
for key in event.getKeys():
if key in ['escape', 'q']:
mov.stop()
core.quit()
elif key in [
's',
]:
allowStencil=False,
monitor='testMonitor',
color=[-1, -1, -1],
colorSpace='rgb',
blendMode='avg',
useFBO=True,
units='height')
experimenter_text = visual.TextStim(win,
"IT'S A MOVIE",
pos=(0, -450),
units='pix')
mov = visual.VlcMovieStim(win,
videopath,
units=None,
pos=(0, 0.15),
loop=False)
mov.size = (1.0, .5625)
# ------Prepare to start Routine "experimenter"-------
shouldflip = mov.play()
continueRoutine = True
while continueRoutine:
# Only flip when a new frame should be displayed.
if shouldflip:
# Movie has already been drawn, so just draw text stim and flip
experimenter_text.draw()
win.flip()
else:
expInfo['psychopyVersion'] = psychopyVersion
win = visual.Window(screen=1,
fullscr=True,
allowGUI=False,
allowStencil=False,
monitor='testMonitor',
color=[-1, -1, -1],
colorSpace='rgb',
blendMode='avg',
useFBO=True,
units='height')
mov = visual.VlcMovieStim(win,
video,
units=None,
pos=(0, 0.15),
size=(1.0, .5625),
loop=False)
match = re.search("afc_(\d+)", video)
if match:
expInfo['participant'] = match.group(1)
experimenter_text = visual.TextStim(
win,
"Press 'space' if this is the correct video and participant is number %s.\n\nThen, turn the monitor to face the participant.\n\nIf this is incorrect, press 'q' or 'Esc' to start over and check %s for correct video."
% (expInfo['participant'], video_folder),
pos=(0, -0.2),
height=0.02)
else:
expInfo['participant'] = "UNKNOWN"
experimenter_text = visual.TextStim(
keystext = "PRESS 'q' or 'escape' to Quit.\n"
keystext += " # 's': Stop/restart Movie.\n"
keystext += " # 'p': Pause/Unpause Movie.\n"
keystext += " # '>': Seek Forward 1 Second.\n"
keystext += " # '<': Seek Backward 1 Second.\n"
keystext += " # '-': Decrease Movie Volume.\n"
keystext += " # '+': Increase Movie Volume."
text = visual.TextStim(win, keystext, pos=(0, -250), units='pix')
# Create your movie stim.
mov = visual.VlcMovieStim(
win,
videopath,
size=640,
# pos specifies the /center/ of the movie stim location
pos=[0, 100],
flipVert=False,
flipHoriz=False,
loop=False)
# Start the movie stim by preparing it to play
shouldflip = mov.play()
while mov.status != visual.FINISHED:
# Only flip when a new frame should be displayed. Can significantly reduce
# CPU usage. This only makes sense if the movie is the only /dynamic/ stim
# displayed.
if shouldflip:
# Movie has already been drawn , so just draw text stim and flip
text.draw()
win.flip()