EmpireofKings
commented
2 years ago I also had field day getting PTZ to work, the below class should work for you.
Just initialize it by calling the class in a different function, then call absolute move, or relative move.
Let me know if you still have trouble
`
import logging
from onvif import ONVIFCamera
def example_ptz_zoom(ip, user, password):
ptz_cam = CameraControl(ip, user, password)
ptz_cam.absolute_move(0.0, 0.0, 1) ## ( Pan, Tilt, Zoom )
example_ptz_zoom("192.168.1.18", "admin", "admin")
logging.basicConfig(filename='teste-onvif.log', filemode='w', level=logging.DEBUG)
logging.info('Started')
class CameraControl:
def __init__(self, ip, user, password):
self.__cam_ip = ip
self.__cam_user = user
self.__cam_password = password
@staticmethod
def _map_onvif_to_vapix(value, min_onvif, max_onvif, min_vapix, max_vapix):
return (value - min_onvif) * (max_vapix - min_vapix) / (max_onvif - min_onvif) + min_vapix
@staticmethod
def _map_vapix_to_onvif(value, min_vapix, max_vapix, min_onvif, max_onvif):
return (value - min_vapix) * (max_onvif - min_onvif) / (max_vapix - min_vapix) + min_onvif
def camera_start(self):
"""
Creates the connection to the camera using the onvif protocol
Returns:
Return the ptz service object and media service object
"""
mycam = ONVIFCamera(self.__cam_ip, 80, self.__cam_user, self.__cam_password) ## Some cameras use port 8080
logging.info('Create media service object')
media = mycam.create_media_service()
logging.info('Create ptz service object')
ptz = mycam.create_ptz_service()
logging.info('Get target profile')
media_profile = media.GetProfiles()[0]
logging.info('Camera working!')
self.mycam = mycam
self.camera_ptz = ptz
self.camera_media_profile = media_profile
self.camera_media = media
return self.camera_ptz, self.camera_media_profile
def absolute_move(self, pan: float, tilt: float, zoom: float):
"""
Operation to move pan, tilt or zoom to a absolute destination.
Args:
pan: Pans the device relative to the (0,0) position.
tilt: Tilts the device relative to the (0,0) position.
zoom: Zooms the device n steps.
Returns:
Return onvif's response
"""
request = self.camera_ptz.create_type('AbsoluteMove')
request.ProfileToken = self.camera_media_profile.token
request.Position = {'PanTilt': {'x': pan, 'y': tilt}, 'Zoom': zoom}
resp = self.camera_ptz.AbsoluteMove(request)
logging.info('camera_command( aboslute_move(%f, %f, %f) )', pan, tilt, zoom)
return resp
def continuous_move(self, pan: float, tilt: float, zoom: float):
"""
Operation for continuous Pan/Tilt and Zoom movements.
Args:
pan: speed of movement of Pan.
tilt: speed of movement of Tilt.
zoom: speed of movement of Zoom.
Returns:
Return onvif's response.
"""
request = self.camera_ptz.create_type('ContinuousMove')
request.ProfileToken = self.camera_media_profile.token
request.Velocity = {'PanTilt': {'x': pan, 'y': tilt}, 'Zoom': zoom}
resp = self.camera_ptz.ContinuousMove(request)
logging.info('camera_command( continuous_move(%f, %f, %f) )', pan, tilt, zoom)
return resp
def relative_move(self, pan: float, tilt: float, zoom: float):
"""
Operation for Relative Pan/Tilt and Zoom Move.
Args:
pan: A positional Translation relative to the pan current position.
tilt: A positional Translation relative to the tilt current position.
zoom:
Returns:
Return onvif's response
"""
request = self.camera_ptz.create_type('RelativeMove')
request.ProfileToken = self.camera_media_profile.token
request.Translation = {'PanTilt': {'x': pan, 'y': tilt}, 'Zoom': zoom}
resp = self.camera_ptz.RelativeMove(request)
logging.info('camera_command( relative_move(%f, %f, %f) )', pan, tilt, zoom)
return resp
def stop_move(self):
"""
Operation to stop ongoing pan, tilt and zoom movements of absolute relative and continuous type.
Returns:
Return onvif's response
"""
request = self.camera_ptz.create_type('Stop')
request.ProfileToken = self.camera_media_profile.token
resp = self.camera_ptz.Stop(request)
logging.info('camera_command( stop_move() )')
return resp
def set_home_position(self):
"""
Operation to save current position as the home position.
Returns:
Return onvif's response
"""
request = self.camera_ptz.create_type('SetHomePosition')
request.ProfileToken = self.camera_media_profile.token
resp = self.camera_ptz.SetHomePosition(request)
self.camera_ptz.Stop({'ProfileToken': self.camera_media_profile.token})
logging.info('camera_command( set_home_position() )')
return resp
def go_home_position(self):
"""
Operation to move the PTZ device to it's "home" position.
Returns:
Return onvif's response
"""
request = self.camera_ptz.create_type('GotoHomePosition')
request.ProfileToken = self.camera_media_profile.token
resp = self.camera_ptz.GotoHomePosition(request)
logging.info('camera_command( go_home_position() )')
return resp
def get_ptz(self):
"""
Operation to request PTZ status.
Returns:
Returns a list with the values of Pan, Tilt and Zoom
"""
request = self.camera_ptz.create_type('GetStatus')
request.ProfileToken = self.camera_media_profile.token
ptz_status = self.camera_ptz.GetStatus(request)
pan = ptz_status.Position.PanTilt.x
tilt = ptz_status.Position.PanTilt.y
zoom = ptz_status.Position.Zoom.x
ptz_list = (pan, tilt, zoom)
logging.info('camera_command( get_ptz() )')
return ptz_list
def set_preset(self, preset_name: str):
"""
The command saves the current device position parameters.
Args:
preset_name: Name for preset.
Returns:
Return onvif's response.
"""
presets = CameraControl.get_preset_complete(self)
request = self.camera_ptz.create_type('SetPreset')
request.ProfileToken = self.camera_media_profile.token
request.PresetName = preset_name
logging.info('camera_command( set_preset%s) )', preset_name)
for i, _ in enumerate(presets):
if str(presets[i].Name) == preset_name:
logging.warning(
'Preset (\'%s\') not created. Preset already exists!', preset_name)
return None
ptz_set_preset = self.camera_ptz.SetPreset(request)
logging.info('Preset (\'%s\') created!', preset_name)
return ptz_set_preset
def get_preset(self):
"""
Operation to request all PTZ presets.
Returns:
Returns a list of tuples with the presets.
"""
ptz_get_presets = CameraControl.get_preset_complete(self)
logging.info('camera_command( get_preset() )')
presets = []
for i, _ in enumerate(ptz_get_presets):
presets.append((i, ptz_get_presets[i].Name))
return presets
def get_preset_complete(self):
"""
Operation to request all PTZ presets.
Returns:
Returns the complete presets Onvif.
"""
request = self.camera_ptz.create_type('GetPresets')
request.ProfileToken = self.camera_media_profile.token
ptz_get_presets = self.camera_ptz.GetPresets(request)
return ptz_get_presets
def remove_preset(self, preset_name: str):
"""
Operation to remove a PTZ preset.
Args:
preset_name: Preset name.
Returns:
Return onvif's response.
"""
presets = CameraControl.get_preset_complete(self)
request = self.camera_ptz.create_type('RemovePreset')
request.ProfileToken = self.camera_media_profile.token
logging.info('camera_command( remove_preset(%s) )', preset_name)
for i, _ in enumerate(presets):
if str(presets[i].Name) == preset_name:
request.PresetToken = presets[i].token
ptz_remove_preset = self.camera_ptz.RemovePreset(request)
logging.info('Preset (\'%s\') removed!', preset_name)
return ptz_remove_preset
logging.warning("Preset (\'%s\') not found!", preset_name)
return None
def go_to_preset(self, preset_position: str):
"""
Operation to go to a saved preset position.
Args:
preset_position: preset name.
Returns:
Return onvif's response.
"""
presets = CameraControl.get_preset_complete(self)
request = self.camera_ptz.create_type('GotoPreset')
request.ProfileToken = self.camera_media_profile.token
logging.info('camera_command( go_to_preset(%s) )', preset_position)
for i, _ in enumerate(presets):
str1 = str(presets[i].Name)
if str1 == preset_position:
request.PresetToken = presets[i].token
resp = self.camera_ptz.GotoPreset(request)
logging.info("Goes to (\'%s\')", preset_position)
return resp
logging.warning("Preset (\'%s\') not found!", preset_position)
return None`
klattimer
Medeirox
Bombs out trying to get the ptz configuration.