Remove camera_videocapture.py depreciated.

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FeralBytes 2017-01-03 22:33:28 -05:00 committed by GitHub
parent c60bdd8d3c
commit a28a601375
1 changed files with 0 additions and 64 deletions

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@ -1,64 +0,0 @@
'''
VideoCapture Camera: Implement CameraBase with VideoCapture
'''
#
# TODO: make usage of thread or multiprocess
#
__all__ = ('CameraVideoCapture', )
from kivy.core.camera import CameraBase
from kivy.clock import Clock
try:
from VideoCapture import Device
except:
raise
class CameraVideoCapture(CameraBase):
'''Implementation of CameraBase using VideoCapture
'''
_update_ev = None
def __init__(self, **kwargs):
self._device = None
super(CameraVideoCapture, self).__init__(**kwargs)
self._format = 'bgr'
def init_camera(self):
# create the device
self._device = Device(devnum=self._index, showVideoWindow=0)
# set resolution
try:
self._device.setResolution(self.resolution[0], self.resolution[1])
except:
raise Exception('VideoCapture: Resolution not supported')
self.fps = 1 / 30.
def _update(self, dt):
data, camera_width, camera_height = self._device.getBuffer()
if self._texture is None:
# first update, resize if necessary
self.size = camera_width, camera_height
# and create texture
from kivy.graphics.texture import Texture
self._texture = Texture.create(size=self.size, colorfmt='rgb')
self.dispatch('on_load')
# update buffer
self._buffer = data
self._copy_to_gpu()
def start(self):
super(CameraVideoCapture, self).start()
if self._update_ev is not None:
self._update_ev.cancel()
self._update_ev = Clock.schedule_interval(self._update, self.fps)
def stop(self):
super(CameraVideoCapture, self).stop()
if self._update_ev is not None:
self._update_ev.cancel()
self._update_ev = None