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Rework PTZ
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@Kane610
Kane610 committed Nov 11, 2023
1 parent e0ec385 commit e6ab696
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Showing 8 changed files with 1,122 additions and 953 deletions.
158 changes: 8 additions & 150 deletions axis/vapix/interfaces/param_cgi.py
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,6 @@
ImageParam,
Param,
PropertyParam,
PTZParam,
StreamProfileParam,
)
from ..models.port_cgi import GetPortsRequest, ListInputRequest, ListOutputRequest
Expand Down Expand Up @@ -373,156 +372,15 @@ async def update_ptz(self) -> None:
await self.update(PTZ)

@property
def ptz_params(self) -> PTZParam:
"""Provide property parameters."""
return PTZParam.decode(self[PTZ].raw)

@property
def ptz_camera_default(self) -> int:
"""PTZ default video channel.
When camera parameter is omitted in HTTP requests.
"""
return int(self[PTZ]["CameraDefault"]) # type: ignore

@property
def ptz_number_of_cameras(self) -> int:
"""Amount of video channels."""
return int(self[PTZ]["NbrOfCameras"]) # type: ignore

@property
def ptz_number_of_serial_ports(self) -> int:
"""Amount of serial ports."""
return int(self[PTZ]["NbrOfSerPorts"]) # type: ignore

@property
def ptz_limits(self) -> dict:
"""PTZ.Limit.L# are populated when a driver is installed on a video channel.
Index # is the video channel number, starting on 1.
When it is possible to obtain the current position from the driver,
for example the current pan position, it is possible to apply limit restrictions
to the requested operation. For instance, if an absolute pan to position 150
is requested, but the upper limit is set to 140, the new pan position will be 140.
This is the purpose of all but MinFieldAngle and MaxFieldAngle in this group.
The purpose of those two parameters is to calibrate image centering.
"""
attributes = (
"MaxBrightness",
"MaxFieldAngle",
"MaxFocus",
"MaxIris",
"MaxPan",
"MaxTilt",
"MaxZoom",
"MinBrightness",
"MinFieldAngle",
"MinFocus",
"MinIris",
"MinPan",
"MinTilt",
"MinZoom",
)
return self.process_dynamic_group(
self[PTZ], # type: ignore[arg-type]
"Limit.L",
attributes,
range(1, self.ptz_number_of_cameras + 1),
)

@property
def ptz_support(self) -> dict:
"""PTZ.Support.S# are populated when a driver is installed on a video channel.
A parameter in the group has the value true if the corresponding capability
is supported by the driver. The index # is the video channel number which starts from 1.
An absolute operation means moving to a certain position,
a relative operation means moving relative to the current position.
Arguments referred to apply to PTZ control.
"""
attributes = (
"AbsoluteBrightness",
"AbsoluteFocus",
"AbsoluteIris",
"AbsolutePan",
"AbsoluteTilt",
"AbsoluteZoom",
"ActionNotification",
"AreaZoom",
"AutoFocus",
"AutoIrCutFilter",
"AutoIris",
"Auxiliary",
"BackLight",
"ContinuousBrightness",
"ContinuousFocus",
"ContinuousIris",
"ContinuousPan",
"ContinuousTilt",
"ContinuousZoom",
"DevicePreset",
"DigitalZoom",
"GenericHTTP",
"IrCutFilter",
"JoyStickEmulation",
"LensOffset",
"OSDMenu",
"ProportionalSpeed",
"RelativeBrightness",
"RelativeFocus",
"RelativeIris",
"RelativePan",
"RelativeTilt",
"RelativeZoom",
"ServerPreset",
"SpeedCtl",
)
return self.process_dynamic_group(
self[PTZ], # type: ignore[arg-type]
"Support.S",
attributes,
range(1, self.ptz_number_of_cameras + 1),
)

@property
def ptz_various(self) -> dict:
"""PTZ.Various.V# are populated when a driver is installed on a video channel.
def ptz_data(self) -> bytes:
"""Create a smaller dictionary containing all PTZ information."""
if PTZ not in self:
return b""

The index # is the video channel number which starts from 1.
The group consists of several different types of parameters for the video channel.
To distinguish the parameter types, the group is presented as
three different categories below. The Enabled parameters determine
if a specific feature can be controlled using ptz.cgi (see section PTZ control).
"""
attributes = (
"AutoFocus",
"AutoIris",
"BackLight",
"BackLightEnabled",
"BrightnessEnabled",
"CtlQueueing",
"CtlQueueLimit",
"CtlQueuePollTime",
"FocusEnabled",
"HomePresetSet",
"IrCutFilter",
"IrCutFilterEnabled",
"IrisEnabled",
"MaxProportionalSpeed",
"PanEnabled",
"ProportionalSpeedEnabled",
"PTZCounter",
"ReturnToOverview",
"SpeedCtlEnabled",
"TiltEnabled",
"ZoomEnabled",
)
return self.process_dynamic_group(
self[PTZ], # type: ignore[arg-type]
"Various.V",
attributes,
range(1, self.ptz_number_of_cameras + 1),
)
ptz = ""
for k, v in self[PTZ].raw.items():
ptz += f"root.PTZ.{k}={v}\n"
return ptz.encode()

# Stream profiles

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1 change: 0 additions & 1 deletion axis/vapix/interfaces/port_cgi.py
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,6 @@ async def get_ports(self) -> dict[str, Port]:

def process_ports(self) -> dict[str, Port]:
"""Process ports."""
assert self.vapix.params is not None
return GetPortsResponse.decode(self.vapix.params.ports).data

async def action(self, id: str, action: PortAction) -> None:
Expand Down
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