Add faster-fifo dependency for improved performance

Dockerfile

@@ -127,7 +127,9 @@ RUN apt-get -qq update \
     libtbb2 libtbb-dev libdc1394-22-dev libopenexr-dev \
     libgstreamer-plugins-base1.0-dev libgstreamer1.0-dev \
     # scipy dependencies
-    gcc gfortran libopenblas-dev liblapack-dev && \
+    gcc gfortran libopenblas-dev liblapack-dev \
+    # faster-fifo dependencies
+    g++ cython3 && \
     rm -rf /var/lib/apt/lists/*
 
 RUN wget -q https://bootstrap.pypa.io/get-pip.py -O get-pip.py \

frigate/app.py

@@ -6,7 +6,7 @@ import shutil
 import signal
 import sys
 import traceback
-from multiprocessing.queues import Queue
+from faster_fifo import Queue
 from multiprocessing.synchronize import Event as MpEvent
 from types import FrameType
 from typing import Optional

frigate/events/external.py

@@ -6,7 +6,7 @@ import logging
 import os
 import random
 import string
-from multiprocessing.queues import Queue
+from faster_fifo import Queue
 from typing import Optional
 
 import cv2

frigate/events/maintainer.py

@@ -3,7 +3,7 @@ import logging
 import queue
 import threading
 from enum import Enum
-from multiprocessing.queues import Queue
+from faster_fifo import Queue
 from multiprocessing.synchronize import Event as MpEvent
 from typing import Dict
 

frigate/log.py

@@ -7,7 +7,7 @@ import signal
 import threading
 from collections import deque
 from logging import handlers
-from multiprocessing.queues import Queue
+from faster_fifo import Queue
 from types import FrameType
 from typing import Deque, Optional
 

frigate/timeline.py

@@ -3,7 +3,7 @@
 import logging
 import queue
 import threading
-from multiprocessing.queues import Queue
+from faster_fifo import Queue
 from multiprocessing.synchronize import Event as MpEvent
 
 from frigate.config import FrigateConfig

frigate/types.py

@@ -1,5 +1,5 @@
 from multiprocessing.context import Process
-from multiprocessing.queues import Queue
+from faster_fifo import Queue
 from multiprocessing.sharedctypes import Synchronized
 from typing import Optional, TypedDict
 

requirements-wheels.txt

@@ -1,5 +1,6 @@
 click == 8.1.*
 Flask == 2.3.*
+faster-fifo == 1.4.*
 imutils == 0.5.*
 matplotlib == 3.7.*
 mypy == 0.942