def grab(self):
ts = time.time()
camera_port_0, output_port_0 = self.camera._get_ports(True, 0)
self.jpeg_encoder = self.camera._get_image_encoder(
camera_port_0,
output_port_0,
'jpeg',
None,
quality=self._jpeg_quality)
camera_port_1, output_port_1 = self.camera._get_ports(True, 1)
self.rgb_encoder = self.camera._get_image_encoder(
camera_port_1, output_port_1, 'bgr', self.out_rgb_resolution)
#print "g.1: " + str(ts - time.time())
#ts = time.time()
with self.camera._encoders_lock:
self.camera._encoders[0] = self.jpeg_encoder
self.camera._encoders[1] = self.rgb_encoder
self.out_jpeg.seek(0)
self.out_rgb.seek(0)
self.jpeg_encoder.start(self.out_jpeg)
self.rgb_encoder.start(self.out_rgb)
if not self.jpeg_encoder.wait(10):
raise picamera.PiCameraError('Timed out')
if not self.rgb_encoder.wait(10):
raise picamera.PiCameraError('Timed out')
with self.camera._encoders_lock:
del self.camera._encoders[0]
del self.camera._encoders[1]
self.jpeg_encoder.close()
self.rgb_encoder.close()
def grab_one(self):
self.out_jpeg.seek(0)
self.out_rgb.seek(0)
self.jpeg_encoder.start(self.out_jpeg)
self.rgb_encoder.start(self.out_rgb)
if not self.jpeg_encoder.wait(10):
raise picamera.PiCameraError('Timed Out')
if not self.rgb_encoder.wait(10):
raise picamera.PiCameraError('Timed Out')
def grab_bgr(self):
ts = time.time()
self.out_rgb.seek(0)
self.rgb_encoder.start(self.out_rgb)
if not self.rgb_encoder.wait(10):
raise picamera.PiCameraError('Timed out')
def grab_jpeg(self):
ts = time.time()
self.out_jpeg.seek(0)
self.jpeg_encoder.start(self.out_jpeg)
if not self.jpeg_encoder.wait(10):
raise picamera.PiCameraError('Timed out')