remove recording from feature metrics

frigate/app.py

@@ -17,6 +17,7 @@ from peewee_migrate import Router
 from playhouse.sqlite_ext import SqliteExtDatabase
 from playhouse.sqliteq import SqliteQueueDatabase
 
+from frigate.comms.config_updater import ConfigPublisher
 from frigate.comms.dispatcher import Communicator, Dispatcher
 from frigate.comms.inter_process import InterProcessCommunicator
 from frigate.comms.mqtt import MqttClient
@@ -227,12 +228,6 @@ class FrigateApp:
                     "i",
                     self.config.cameras[camera_name].audio.enabled,
                 ),
-                "record_enabled": mp.Value(  # type: ignore[typeddict-item]
-                    # issue https://github.com/python/typeshed/issues/8799
-                    # from mypy 0.981 onwards
-                    "i",
-                    self.config.cameras[camera_name].record.enabled,
-                ),
             }
 
     def set_log_levels(self) -> None:
@@ -348,7 +343,6 @@ class FrigateApp:
                 self.config,
                 self.object_recordings_info_queue,
                 self.audio_recordings_info_queue,
-                self.feature_metrics,
             ),
         )
         recording_process.daemon = True
@@ -386,6 +380,7 @@ class FrigateApp:
 
     def init_inter_process_communicator(self) -> None:
         self.inter_process_communicator = InterProcessCommunicator()
+        self.inter_config_updater = ConfigPublisher()
 
     def init_web_server(self) -> None:
         self.flask_app = create_app(
@@ -413,6 +408,7 @@ class FrigateApp:
 
         self.dispatcher = Dispatcher(
             self.config,
+            self.inter_config_updater,
             self.onvif_controller,
             self.camera_metrics,
             self.feature_metrics,

frigate/comms/config_updater.py

@@ -7,30 +7,26 @@ from typing import Callable, Optional
 
 import zmq
 
-from frigate.comms.dispatcher import Communicator
 from frigate.const import PORT_INTER_PROCESS_CONFIG
 
 
-class ConfigPublisher(Communicator):
+class ConfigPublisher:
     """Publishes config changes to different processes."""
 
     def __init__(self) -> None:
-        INTER_PROCESS_COMM_PORT = (
+        INTER_PROCESS_CONFIG_PORT = (
             os.environ.get("INTER_PROCESS_CONFIG_PORT") or PORT_INTER_PROCESS_CONFIG
         )
         self.context = zmq.Context()
         self.socket = self.context.socket(zmq.PUB)
-        self.socket.bind(f"tcp://127.0.0.1:{INTER_PROCESS_COMM_PORT}")
+        self.socket.bind(f"tcp://127.0.0.1:{INTER_PROCESS_CONFIG_PORT}")
         self.stop_event: MpEvent = mp.Event()
 
-    def publish(self, topic: str, payload: str, retain: bool) -> None:
+    def publish(self, topic: str, payload: any) -> None:
         """There is no communication back to the processes."""
         self.socket.send_string(topic, flags=zmq.SNDMORE)
         self.socket.send_pyobj(payload)
 
-    def subscribe(self, receiver: Callable) -> None:
-        pass  # this class does not subscribe
-
     def stop(self) -> None:
         self.stop_event.set()
         self.socket.close()
@@ -47,13 +43,15 @@ class ConfigSubscriber:
         self.socket.setsockopt_string(zmq.SUBSCRIBE, topic)
         self.socket.connect(f"tcp://127.0.0.1:{port}")
 
-    def check_for_update(self) -> Optional[any]:
-        """Sends data and then waits for reply."""
+    def check_for_update(self) -> Optional[tuple[str, any]]:
+        """Returns updated config or None if no update."""
         try:
-            self.socket.recv_string(flags=zmq.NOBLOCK)  # receive the topic string
-            return self.socket.recv_pyobj()
+            topic = self.socket.recv_string(
+                flags=zmq.NOBLOCK
+            )
+            return (topic, self.socket.recv_pyobj())
         except zmq.ZMQError:
-            return None
+            return (None, None)
 
     def stop(self) -> None:
         self.socket.close()

frigate/comms/dispatcher.py

@@ -4,6 +4,7 @@ import logging
 from abc import ABC, abstractmethod
 from typing import Any, Callable, Optional
 
+from frigate.comms.config_updater import ConfigPublisher
 from frigate.config import BirdseyeModeEnum, FrigateConfig
 from frigate.const import INSERT_MANY_RECORDINGS, INSERT_PREVIEW, REQUEST_REGION_GRID
 from frigate.models import Previews, Recordings
@@ -40,6 +41,7 @@ class Dispatcher:
     def __init__(
         self,
         config: FrigateConfig,
+        config_updater: ConfigPublisher,
         onvif: OnvifController,
         camera_metrics: dict[str, CameraMetricsTypes],
         feature_metrics: dict[str, FeatureMetricsTypes],
@@ -47,6 +49,7 @@ class Dispatcher:
         communicators: list[Communicator],
     ) -> None:
         self.config = config
+        self.config_updater = config_updater
         self.onvif = onvif
         self.camera_metrics = camera_metrics
         self.feature_metrics = feature_metrics
@@ -279,6 +282,7 @@ class Dispatcher:
                 record_settings.enabled = False
                 self.feature_metrics[camera_name]["record_enabled"].value = False
 
+        self.config_updater.publish(f"config/record/{camera_name}", self.config.cameras[camera_name].record)
         self.publish(f"{camera_name}/recordings/state", payload, retain=True)
 
     def _on_snapshots_command(self, camera_name: str, payload: str) -> None:

frigate/record/maintainer.py

@@ -17,6 +17,7 @@ from typing import Any, Optional, Tuple
 import numpy as np
 import psutil
 
+from frigate.comms.config_updater import ConfigSubscriber
 from frigate.comms.inter_process import InterProcessRequestor
 from frigate.config import FrigateConfig, RetainModeEnum
 from frigate.const import (
@@ -62,7 +63,6 @@ class RecordingMaintainer(threading.Thread):
         config: FrigateConfig,
         object_recordings_info_queue: mp.Queue,
         audio_recordings_info_queue: Optional[mp.Queue],
-        process_info: dict[str, FeatureMetricsTypes],
         stop_event: MpEvent,
     ):
         threading.Thread.__init__(self)
@@ -71,10 +71,10 @@ class RecordingMaintainer(threading.Thread):
 
         # create communication for retained recordings
         self.requestor = InterProcessRequestor()
+        self.config_subscriber = ConfigSubscriber("config/record/")
 
         self.object_recordings_info_queue = object_recordings_info_queue
         self.audio_recordings_info_queue = audio_recordings_info_queue
-        self.process_info = process_info
         self.stop_event = stop_event
         self.object_recordings_info: dict[str, list] = defaultdict(list)
         self.audio_recordings_info: dict[str, list] = defaultdict(list)
@@ -200,7 +200,7 @@ class RecordingMaintainer(threading.Thread):
         # Just delete files if recordings are turned off
         if (
             camera not in self.config.cameras
-            or not self.process_info[camera]["record_enabled"].value
+            or not self.config.cameras[camera].record.enabled
         ):
             Path(cache_path).unlink(missing_ok=True)
             self.end_time_cache.pop(cache_path, None)
@@ -442,6 +442,16 @@ class RecordingMaintainer(threading.Thread):
         wait_time = 0.0
         while not self.stop_event.wait(wait_time):
             run_start = datetime.datetime.now().timestamp()
+
+            # check if there is an updated config
+            updated_topic, updated_record_config = (
+                self.config_subscriber.check_for_update()
+            )
+
+            if updated_topic:
+                camera_name = updated_topic.rpartition("/")[-1]
+                self.config.cameras[camera_name].record = updated_record_config
+
             stale_frame_count = 0
             stale_frame_count_threshold = 10
             # empty the object recordings info queue
@@ -460,7 +470,7 @@ class RecordingMaintainer(threading.Thread):
                     if frame_time < run_start - stale_frame_count_threshold:
                         stale_frame_count += 1
 
-                    if self.process_info[camera]["record_enabled"].value:
+                    if self.config.cameras[camera].record.enabled:
                         self.object_recordings_info[camera].append(
                             (
                                 frame_time,
@@ -498,7 +508,7 @@ class RecordingMaintainer(threading.Thread):
                         if frame_time < run_start - stale_frame_count_threshold:
                             stale_frame_count += 1
 
-                        if self.process_info[camera]["record_enabled"].value:
+                        if self.config.cameras[camera].record.enabled:
                             self.audio_recordings_info[camera].append(
                                 (
                                     frame_time,

frigate/record/record.py

@@ -13,7 +13,6 @@ from setproctitle import setproctitle
 from frigate.config import FrigateConfig
 from frigate.models import Event, Recordings
 from frigate.record.maintainer import RecordingMaintainer
-from frigate.types import FeatureMetricsTypes
 from frigate.util.services import listen
 
 logger = logging.getLogger(__name__)
@@ -23,7 +22,6 @@ def manage_recordings(
     config: FrigateConfig,
     object_recordings_info_queue: mp.Queue,
     audio_recordings_info_queue: mp.Queue,
-    process_info: dict[str, FeatureMetricsTypes],
 ) -> None:
     stop_event = mp.Event()
 
@@ -53,7 +51,6 @@ def manage_recordings(
         config,
         object_recordings_info_queue,
         audio_recordings_info_queue,
-        process_info,
         stop_event,
     )
     maintainer.start()