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Fix watchdog last_frame calculation

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This commit is contained in:
Blake Blackshear 2020-02-23 07:55:16 -06:00
parent 956298128d
commit 1d2a41129c
2 changed files with 6 additions and 5 deletions
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9
detect_objects.py
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@ -66,11 +66,12 @@ class CameraWatchdog(threading.Thread):
time.sleep(10)
while True:
# wait a bit before checking
time.sleep(10)
time.sleep(30)
for name, camera_process in self.camera_processes.items():
process = camera_process['process']
if (datetime.datetime.now().timestamp() - self.object_processor.get_current_frame_time(name)) > 30:
if (not self.object_processor.get_current_frame_time(name) is None and
(datetime.datetime.now().timestamp() - self.object_processor.get_current_frame_time(name)) > 30):
print(f"Last frame for {name} is more than 30 seconds old...")
if process.is_alive():
process.terminate()
@ -84,6 +85,7 @@ class CameraWatchdog(threading.Thread):
print(f"Process for {name} is not alive. Starting again...")
camera_process['fps'].value = float(self.config[name]['fps'])
camera_process['skipped_fps'].value = 0.0
self.object_processor.camera_data[name]['current_frame_time'] = None
process = mp.Process(target=track_camera, args=(name, self.config[name], FFMPEG_DEFAULT_CONFIG, GLOBAL_OBJECT_CONFIG,
self.tflite_process.detect_lock, self.tflite_process.detect_ready, self.tflite_process.frame_ready, self.tracked_objects_queue,
camera_process['fps'], camera_process['skipped_fps'], camera_process['detection_fps']))
@ -144,8 +146,7 @@ def main():
camera_processes[name] = {
'fps': mp.Value('d', float(config['fps'])),
'skipped_fps': mp.Value('d', 0.0),
'detection_fps': mp.Value('d', 0.0),
'last_frame': datetime.datetime.now().timestamp()
'detection_fps': mp.Value('d', 0.0)
}
camera_process = mp.Process(target=track_camera, args=(name, config, FFMPEG_DEFAULT_CONFIG, GLOBAL_OBJECT_CONFIG,
tflite_process.detect_lock, tflite_process.detect_ready, tflite_process.frame_ready, tracked_objects_queue,

2
frigate/object_processing.py
View File

@ -34,7 +34,7 @@ class TrackedObjectProcessor(threading.Thread):
'best_objects': {},
'object_status': defaultdict(lambda: defaultdict(lambda: 'OFF')),
'tracked_objects': {},
'current_frame_time': datetime.datetime.now().timestamp()
'current_frame_time': None
})
def get_best(self, camera, label):