def get_current_picture(camera_config, width, height):
import mjpgclient
jpg = mjpgclient.get_jpg(camera_config['@id'])
if jpg is None:
return None
if width is height is None:
return jpg # no server-side resize needed
sio = StringIO.StringIO(jpg)
image = Image.open(sio)
width = width and int(width) or image.size[0]
height = height and int(height) or image.size[1]
webcam_resolution = camera_config['@webcam_resolution']
max_width = image.size[0] * webcam_resolution / 100
max_height = image.size[1] * webcam_resolution / 100
width = min(max_width, width)
height = min(max_height, height)
if width >= image.size[0] and height >= image.size[1]:
return jpg # no enlarging of the picture on the server side
image.thumbnail((width, height), Image.CUBIC)
sio = StringIO.StringIO()
image.save(sio, format='JPEG')
return sio.getvalue()
def get_current_picture(camera_config, width, height):
import mjpgclient
jpg = mjpgclient.get_jpg(camera_config['@id'])
if jpg is None:
return None
if width is height is None:
return jpg # no server-side resize needed
sio = StringIO.StringIO(jpg)
image = Image.open(sio)
width = width and int(width) or image.size[0]
height = height and int(height) or image.size[1]
webcam_resolution = camera_config['@webcam_resolution']
max_width = image.size[0] * webcam_resolution / 100
max_height = image.size[1] * webcam_resolution / 100
width = min(max_width, width)
height = min(max_height, height)
if width >= image.size[0] and height >= image.size[1]:
return jpg # no enlarging of the picture on the server side
image.thumbnail((width, height), Image.CUBIC)
sio = StringIO.StringIO()
image.save(sio, format='JPEG')
return sio.getvalue()
def get_current_picture(camera_config, width, height):
import mjpgclient
jpg = mjpgclient.get_jpg(camera_config['@id'])
if jpg is None:
return None
if width is height is None:
return jpg # no server-side resize needed
#vector fix me: sio = io.StringIO(jpg)
#know issues with PIL when changes "REsolution Dimmer" in settings
#DEBUG: tag: ExifIFD (34665) - type: long (4) - value: b'\x00\x00\x002'
#DEBUG: tag: unknown (34858) - type: signed short (8) - value: b'\x00\x01'
sio = io.BytesIO(jpg)
image = Image.open(sio)
if width and width < 1: # given as percent
width = int(width * image.size[0])
if height and height < 1: # given as percent
height = int(height * image.size[1])
width = width and int(width) or image.size[0]
height = height and int(height) or image.size[1]
webcam_resolution = camera_config['@webcam_resolution']
max_width = image.size[0] * webcam_resolution / 100
max_height = image.size[1] * webcam_resolution / 100
width = min(max_width, width)
height = min(max_height, height)
if width >= image.size[0] and height >= image.size[1]:
return jpg # no enlarging of the picture on the server side
image.thumbnail((width, height), Image.CUBIC)
#vector fix me: sio = io.StringIO()
sio = io.BytesIO(jpg)
image.save(sio, format='JPEG')
return sio.getvalue()
def update(self):
while True:
if self.stopped:
return
od_active = False
for camera_id in config.get_camera_ids():
#logging.debug('processing camera %s'%camera_id)
camera_config = config.get_camera(camera_id)
if camera_config['@motion_detection']:
if motionctl.is_motion_detected(camera_id):
#logging.debug(camera_config)
#im_bytes = ODThread.img_todo[camera_id]
im_bytes = mjpgclient.get_jpg(camera_id)
#ODThread.img_todo[camera_id]=None
if im_bytes is not None:
# OD has been requested for this camera
od_active = True
im = self.bytes_to_np(im_bytes)
self.process_image(im)
if not od_active:
time.sleep(ODThread.INACTIVE_SLEEP_TIME)
def start(deferred=False):
import mjpgclient
if deferred:
io_loop = IOLoop.instance()
io_loop.add_callback(start, deferred=False)
global _started
_started = True
enabled_local_motion_cameras = config.get_enabled_local_motion_cameras()
if running() or not enabled_local_motion_cameras:
return
logging.debug('starting motion')
program = find_motion()
if not program:
raise Exception('motion executable could not be found')
program, version = program # @UnusedVariable
logging.debug('using motion binary "%s"' % program)
motion_config_path = os.path.join(settings.CONF_PATH, 'motion.conf')
motion_log_path = os.path.join(settings.LOG_PATH, 'motion.log')
motion_pid_path = os.path.join(settings.RUN_PATH, 'motion.pid')
args = [program,
'-n',
'-c', motion_config_path]
args.append('-d')
if settings.LOG_LEVEL <= logging.DEBUG:
args.append('9')
elif settings.LOG_LEVEL <= logging.WARN:
args.append('5')
elif settings.LOG_LEVEL <= logging.ERROR:
args.append('4')
else: # fatat, quiet
args.append('1')
log_file = open(motion_log_path, 'w')
process = subprocess.Popen(args, stdout=log_file, stderr=log_file, close_fds=True, cwd=settings.CONF_PATH)
# wait 2 seconds to see that the process has successfully started
for i in xrange(20): # @UnusedVariable
time.sleep(0.1)
exit_code = process.poll()
if exit_code is not None and exit_code != 0:
raise Exception('motion failed to start')
pid = process.pid
# write the pid to file
with open(motion_pid_path, 'w') as f:
f.write(str(pid) + '\n')
_disable_initial_motion_detection()
# if mjpg client idle timeout is disabled, create mjpg clients for all cameras by default
if not settings.MJPG_CLIENT_IDLE_TIMEOUT:
logging.debug('creating default mjpg clients for local cameras')
for camera in enabled_local_motion_cameras:
mjpgclient.get_jpg(camera['@id'])
