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make timestamp on snapshots configurable (fixes #88)

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This commit is contained in:
Blake Blackshear 2020-01-18 08:41:55 -06:00
parent 1198c29dac
commit af247275cf
3 changed files with 21 additions and 2 deletions
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6
config/config.example.yml
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@ -105,6 +105,12 @@ cameras:
################
# watchdog_timeout: 300
################
# Configuration for the snapshot sent over mqtt
################
snapshots:
show_timestamp: True
################
# Camera level object config. This config is merged with the global config above.
################

14
frigate/objects.py
View File

@ -88,10 +88,12 @@ class DetectedObjectsProcessor(threading.Thread):
obj['clipped'] = True
# Compute the area
# TODO: +1 right?
obj['area'] = (obj['box']['xmax']-obj['box']['xmin'])*(obj['box']['ymax']-obj['box']['ymin'])
self.camera.detected_objects[frame['frame_time']].append(obj)
# TODO: use in_process and processed counts instead to avoid lock
with self.camera.regions_in_process_lock:
if frame['frame_time'] in self.camera.regions_in_process:
self.camera.regions_in_process[frame['frame_time']] -= 1
@ -106,6 +108,10 @@ class DetectedObjectsProcessor(threading.Thread):
# Thread that checks finished frames for clipped objects and sends back
# for processing if needed
# TODO: evaluate whether or not i really need separate threads/queues for each step
# given that only 1 thread will really be able to run at a time. you need a
# separate process to actually do things in parallel for when you are CPU bound.
# threads are good when you are waiting and could be processing while you wait
class RegionRefiner(threading.Thread):
def __init__(self, camera):
threading.Thread.__init__(self)
@ -363,6 +369,9 @@ class ObjectTracker(threading.Thread):
# than the number of existing object centroids we need to
# register each new input centroid as a trackable object
# if D.shape[0] < D.shape[1]:
# TODO: rather than assuming these are new objects, we could
# look to see if any of the remaining boxes have a large amount
# of overlap...
for col in unusedCols:
self.register(col, group[col])
@ -402,7 +411,8 @@ class BestFrames(threading.Thread):
obj['box']['xmax'], obj['box']['ymax'], obj['name'], "{}% {}".format(int(obj['score']*100), obj['area']))
# print a timestamp
time_to_show = datetime.datetime.fromtimestamp(obj['frame_time']).strftime("%m/%d/%Y %H:%M:%S")
cv2.putText(best_frame, time_to_show, (10, 30), cv2.FONT_HERSHEY_SIMPLEX, fontScale=.8, color=(255, 255, 255), thickness=2)
if self.camera.snapshot_config['show_timestamp']:
time_to_show = datetime.datetime.fromtimestamp(obj['frame_time']).strftime("%m/%d/%Y %H:%M:%S")
cv2.putText(best_frame, time_to_show, (10, 30), cv2.FONT_HERSHEY_SIMPLEX, fontScale=.8, color=(255, 255, 255), thickness=2)
self.best_frames[name] = best_frame

3
frigate/video.py
View File

@ -152,6 +152,9 @@ class Camera:
self.take_frame = self.config.get('take_frame', 1)
self.watchdog_timeout = self.config.get('watchdog_timeout', 300)
self.snapshot_config = {
'show_timestamp': self.config.get('snapshots', {}).get('show_timestamp', True)
}
self.regions = self.config['regions']
self.frame_shape = get_frame_shape(self.ffmpeg_input)
self.frame_size = self.frame_shape[0] * self.frame_shape[1] * self.frame_shape[2]