class Audio(Stimulus):
'''A simple audio stimulus.'''
def __init__(self, window, sound, text=None, *args, **kwargs):
'''Constructor for the Audio stimulus.
Arguments:
sound - A number (pitch in Hz), string for a note,
or string for a filename.
For more info, see:
http://www.psychopy.org/api/sound.html
text - Text to display on screen (Optional).
Additional args and kwargs are passed to the
sound.Sound constructor.
'''
super(Audio, self).__init__(window)
self.sound = Sound(sound, *args, **kwargs)
self.text = text
def show(self):
self.display_text(self.text)
self.play_sound()
return super(Audio, self).show()
def play_sound(self):
self.sound.play()
core.wait(self.sound.getDuration())
return None
class Audio(Stimulus):
"""A simple audio stimulus."""
def __init__(self, window, sound, text=None, *args, **kwargs):
"""Constructor for the Audio stimulus.
Arguments:
sound - A number (pitch in Hz), string for a note,
or string for a filename.
For more info, see:
http://www.psychopy.org/api/sound.html
text - Text to display on screen (Optional).
Additional args and kwargs are passed to the
sound.Sound constructor.
"""
super(Audio, self).__init__(window)
self.sound = Sound(sound, *args, **kwargs)
self.text = text
def show(self):
self.display_text(self.text)
self.play_sound()
return super(Audio, self).show()
def play_sound(self):
self.sound.play()
core.wait(self.sound.getDuration())
return None
def play_file(path, msg, trigger_port, trigger_twice=False):
all_events.append({
'what': "audio played",
'when': core.getTime() - experiment_start,
'content': path,
'message': msg,
'response': None
})
msg = visual.TextStim(win, text=msg)
msg.draw()
win.flip()
mySound = Sound(path)
if (trigger_port):
sendTrigger(trigger_port, duration=0.01)
mySound.play()
core.wait(mySound.getDuration())
if (trigger_port and trigger_twice):
sendTrigger(trigger_port, duration=0.01)
class AudioScene(object):
def __init__(self, win, manager, soundFile, fixationCross):
self.win = win
self.manager = manager
self.sound = Sound(soundFile)
self.fixationCross = fixationCross
self.max_frame = math.ceil(
self.sound.getDuration() * constants.FRAME_RATE +
constants.AUDIO_DELAY * constants.FRAME_RATE)
self.delay_frames = math.ceil(constants.AUDIO_DELAY *
constants.FRAME_RATE)
self.current_frame = 0
def update(self):
self.current_frame += 1
if self.current_frame == self.delay_frames:
self.sound.play()
self.manager.eyeTracker.sound_start()
if self.current_frame >= self.max_frame:
self.manager.set_response_scene()
self.draw()
def draw(self):
self.fixationCross.draw()
