add bas64 encoded thumbnail to the database

This commit is contained in:
Blake Blackshear
2020-11-15 08:50:49 -06:00
parent 946d655cee
commit 1b5b02d286
3 changed files with 8 additions and 4 deletions

View File

@@ -1,4 +1,5 @@
import copy
import base64
import datetime
import hashlib
import itertools
@@ -138,7 +139,7 @@ class TrackedObject():
self.current_zones = current_zones
def to_dict(self):
def to_dict(self, include_thumbnail: bool = False):
return {
'id': self.obj_data['id'],
'camera': self.camera,
@@ -153,7 +154,8 @@ class TrackedObject():
'area': self.obj_data['area'],
'region': self.obj_data['region'],
'current_zones': self.current_zones.copy(),
'entered_zones': list(self.entered_zones).copy()
'entered_zones': list(self.entered_zones).copy(),
'thumbnail': base64.b64encode(self.get_jpg_bytes()).decode('utf-8') if include_thumbnail else None
}
def get_jpg_bytes(self):
@@ -405,7 +407,7 @@ class TrackedObjectProcessor(threading.Thread):
thumbnail_file_name = f"{camera}-{obj.obj_data['id']}.jpg"
with open(os.path.join(self.config.save_clips.clips_dir, thumbnail_file_name), 'wb') as f:
f.write(obj.get_jpg_bytes())
self.event_queue.put(('end', camera, obj.to_dict()))
self.event_queue.put(('end', camera, obj.to_dict(include_thumbnail=True)))
def snapshot(camera, obj: TrackedObject):
self.client.publish(f"{self.topic_prefix}/{camera}/{obj.obj_data['label']}/snapshot", obj.get_jpg_bytes(), retain=True)