allow setting the camera fps if needed

config/config.example.yml

@@ -131,6 +131,14 @@ cameras:
  # height: 1280
  # width: 720
 
+ ################
+ ## Specify the framerate of your camera
+ ##
+ ## NOTE: This should only be set in the event ffmpeg is unable to determine your camera's framerate
+ ## on its own and the reported framerate for your camera in frigate is well over what is expected.
+ ################
+ # fps: 5
+
  ################
  ## Optional mask. Must be the same aspect ratio as your video feed. Value is either the
  ## name of a file in the config directory or a base64 encoded bmp image prefixed with

detect_objects.py

@@ -203,6 +203,8 @@ def on_connect(client, userdata, flags, rc):
  ffmpeg_hwaccel_args = ffmpeg.get('hwaccel_args', FFMPEG_DEFAULT_CONFIG['hwaccel_args'])
  ffmpeg_input_args = ffmpeg.get('input_args', FFMPEG_DEFAULT_CONFIG['input_args'])
  ffmpeg_output_args = ffmpeg.get('output_args', FFMPEG_DEFAULT_CONFIG['output_args'])
+ if not config.get('fps') is None:
+ ffmpeg_output_args = ["-r", str(config.get('fps'))] + ffmpeg_output_args
  if config.get('save_clips', {}).get('enabled', False):
  ffmpeg_output_args = [
  "-f",

frigate/edgetpu.py

@@ -35,6 +35,7 @@ def detect(self, tensor_input, threshold = .4):
 
 class LocalObjectDetector(ObjectDetector):
  def __init__(self, tf_device=None, labels=None):
+ self.fps = EventsPerSecond()
  if labels is None:
  self.labels = {}
  else:
@@ -83,6 +84,7 @@ def detect(self, tensor_input, threshold=.4):
  float(d[1]),
  (d[2], d[3], d[4], d[5])
  ))
+ self.fps.update()
  return detections
 
  def detect_raw(self, tensor_input):

process_clip.py

@@ -42,12 +42,13 @@ def process_frames(self, objects_to_track=['person'], object_filters={}):
 
  object_detector = LocalObjectDetector(labels='/labelmap.txt')
  object_tracker = ObjectTracker(10)
- process_fps = EventsPerSecond()
+ process_fps = mp.Value('d', 0.0)
+ detection_fps = mp.Value('d', 0.0)
  current_frame = mp.Value('d', 0.0)
  stop_event = mp.Event()
 
  process_frames(self.camera_name, self.frame_queue, self.frame_shape, self.frame_manager, motion_detector, object_detector, object_tracker, self.detected_objects_queue, 
- process_fps, current_frame, objects_to_track, object_filters, mask, stop_event, exit_on_empty=True)
+ process_fps, detection_fps, current_frame, objects_to_track, object_filters, mask, stop_event, exit_on_empty=True)
 
  def objects_found(self, debug_path=None):
  obj_detected = False