frigate/frigate/config/camera/detect.py
Josh Hawkins a5e3dfd107
Add config validators (#22704)
* add validator for detect width and height

require both or neither

* coerce semantic search model string to enum

Built-in model names (jinav1, jinav2) get converted to the enum, genai provider names that don't match stay as plain strings and follow the existing validation path

* formatting
2026-03-30 08:34:54 -05:00

99 lines
3.8 KiB
Python

from typing import Optional
from pydantic import Field, model_validator
from ..base import FrigateBaseModel
__all__ = ["DetectConfig", "StationaryConfig", "StationaryMaxFramesConfig"]
class StationaryMaxFramesConfig(FrigateBaseModel):
default: Optional[int] = Field(
default=None,
title="Default max frames",
description="Default maximum frames to track a stationary object before stopping.",
ge=1,
)
objects: dict[str, int] = Field(
default_factory=dict,
title="Object max frames",
description="Per-object overrides for maximum frames to track stationary objects.",
)
class StationaryConfig(FrigateBaseModel):
interval: Optional[int] = Field(
default=None,
title="Stationary interval",
description="How often (in frames) to run a detection check to confirm a stationary object.",
gt=0,
)
threshold: Optional[int] = Field(
default=None,
title="Stationary threshold",
description="Number of frames with no position change required to mark an object as stationary.",
ge=1,
)
max_frames: StationaryMaxFramesConfig = Field(
default_factory=StationaryMaxFramesConfig,
title="Max frames",
description="Limits how long stationary objects are tracked before being discarded.",
)
classifier: bool = Field(
default=True,
title="Enable visual classifier",
description="Use a visual classifier to detect truly stationary objects even when bounding boxes jitter.",
)
class DetectConfig(FrigateBaseModel):
enabled: bool = Field(
default=False,
title="Enable object detection",
description="Enable or disable object detection for all cameras; can be overridden per-camera.",
)
height: Optional[int] = Field(
default=None,
title="Detect height",
description="Height (pixels) of frames used for the detect stream; leave empty to use the native stream resolution.",
)
width: Optional[int] = Field(
default=None,
title="Detect width",
description="Width (pixels) of frames used for the detect stream; leave empty to use the native stream resolution.",
)
fps: int = Field(
default=5,
title="Detect FPS",
description="Desired frames per second to run detection on; lower values reduce CPU usage (recommended value is 5, only set higher - at most 10 - if tracking extremely fast moving objects).",
)
min_initialized: Optional[int] = Field(
default=None,
title="Minimum initialization frames",
description="Number of consecutive detection hits required before creating a tracked object. Increase to reduce false initializations. Default value is fps divided by 2.",
ge=2,
)
max_disappeared: Optional[int] = Field(
default=None,
title="Maximum disappeared frames",
description="Number of frames without a detection before a tracked object is considered gone.",
)
stationary: StationaryConfig = Field(
default_factory=StationaryConfig,
title="Stationary objects config",
description="Settings to detect and manage objects that remain stationary for a period of time.",
)
annotation_offset: int = Field(
default=0,
title="Annotation offset",
description="Milliseconds to shift detect annotations to better align timeline bounding boxes with recordings; can be positive or negative.",
)
@model_validator(mode="after")
def validate_dimensions(self) -> "DetectConfig":
if (self.width is None) != (self.height is None):
raise ValueError(
"detect -> both width and height must be specified together, or both omitted"
)
return self