def init_capture(self,uid,size,fps):
if uid is not None:
self.capture = uvc.Capture(uid)
else:
self.capture = Fake_Capture()
self.uid = uid
self.frame_size = size
self.frame_rate = fps
if 'C930e' in self.capture.name:
logger.debug('Timestamp offset for c930 applied: -0.1sec')
self.ts_offset = -0.1
else:
self.ts_offset = 0.0
#UVC setting quirks:
controls_dict = dict([(c.display_name,c) for c in self.capture.controls])
try:
controls_dict['Auto Focus'].value = 0
except KeyError:
pass
if "Pupil Cam1" in self.capture.name or "USB2.0 Camera" in self.capture.name:
self.capture.bandwidth_factor = 1.3
if "ID0" in self.capture.name or "ID1" in self.capture.name:
try:
# Auto Exposure Priority = 1 leads to reduced framerates under low light and corrupt timestamps.
controls_dict['Auto Exposure Priority'].value = 1
except KeyError:
pass
try:
controls_dict['Absolute Exposure Time'].value = 59
except KeyError:
pass
try:
controls_dict['Auto Focus'].value = 0
except KeyError:
pass
def init_capture(self,uid):
self.uid = uid
if uid is not None:
self.capture = uvc.Capture(uid)
else:
self.capture = Fake_Capture()
if 'C930e' in self.capture.name:
logger.debug('Timestamp offset for c930 applied: -0.1sec')
self.ts_offset = -0.1
else:
self.ts_offset = 0.0
#UVC setting quirks:
controls_dict = dict([(c.display_name,c) for c in self.capture.controls])
try:
controls_dict['Auto Focus'].value = 0
except KeyError:
pass
if "Pupil Cam1" in self.capture.name or "USB2.0 Camera" in self.capture.name:
self.capture.bandwidth_factor = 1.8
if "ID0" in self.capture.name or "ID1" in self.capture.name:
self.capture.bandwidth_factor = 1.3
try:
controls_dict['Auto Exposure Priority'].value = 1
except KeyError:
pass
try:
controls_dict['Saturation'].value = 0
except KeyError:
pass
try:
controls_dict['Absolute Exposure Time'].value = 63
except KeyError:
pass
try:
controls_dict['Auto Focus'].value = 0
except KeyError:
pass
