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lock before iterating web sockets

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This commit is contained in:
Blake Blackshear 2021-06-12 10:18:13 -05:00
parent f2d1f7b00f
commit a7ecc2af4b
1 changed files with 13 additions and 3 deletions
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16
frigate/output.py
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@ -68,9 +68,19 @@ class BroadcastThread(threading.Thread):
while True: while True:
buf = self.converter.read(65536) buf = self.converter.read(65536)
if buf: if buf:
for ws in self.websocket_server.manager: manager = self.websocket_server.manager
if ws.environ["PATH_INFO"].endswith(self.camera): with manager.lock:
ws.send(buf, binary=True) websockets = manager.websockets.copy()
ws_iter = iter(websockets.values())
for ws in ws_iter:
if not ws.terminated and ws.environ["PATH_INFO"].endswith(
self.camera
):
try:
ws.send(buf, binary=True)
except:
pass
elif self.converter.process.poll() is not None: elif self.converter.process.poll() is not None:
break break