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Make the return type of FrameManager.write optional

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This is necessary since the SharedMemoryFrameManager.write function can
return None.
This commit is contained in:
Martin Weinelt 2025-05-13 05:40:46 +02:00
parent e0a52770fb
commit 3c7af91a7b
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1 changed files with 2 additions and 2 deletions
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4
frigate/util/image.py
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@ -766,7 +766,7 @@ class FrameManager(ABC):
pass pass
@abstractmethod @abstractmethod
def write(self, name: str) -> memoryview: def write(self, name: str) -> Optional[memoryview]:
pass pass
@abstractmethod @abstractmethod
@ -847,7 +847,7 @@ class SharedMemoryFrameManager(FrameManager):
self.shm_store[name] = shm self.shm_store[name] = shm
return shm.buf return shm.buf
def write(self, name: str) -> memoryview: def write(self, name: str) -> Optional[memoryview]:
try: try:
if name in self.shm_store: if name in self.shm_store:
shm = self.shm_store[name] shm = self.shm_store[name]