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refactor: improve error handling and logging in RTSPReader for frame capture failures
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This commit is contained in:
Siwat Sirichai 2025-09-26 01:44:46 +07:00
parent c6a4258055
commit a1e7c42fb3
1 changed files with 13 additions and 5 deletions
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18
core/streaming/readers.py
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@ -89,7 +89,11 @@ class RTSPReader:
continue continue
# Read frame immediately without rate limiting for minimum latency # Read frame immediately without rate limiting for minimum latency
ret, frame = self.cap.read() try:
ret, frame = self.cap.read()
except Exception as read_error:
logger.error(f"Camera {self.camera_id}: cap.read() threw exception: {type(read_error).__name__}: {read_error}")
ret, frame = False, None
if not ret or frame is None: if not ret or frame is None:
consecutive_errors += 1 consecutive_errors += 1
@ -98,10 +102,14 @@ class RTSPReader:
logger.error(f"Camera {self.camera_id}: cap.read() failed - ret={ret}, frame={frame is not None}") logger.error(f"Camera {self.camera_id}: cap.read() failed - ret={ret}, frame={frame is not None}")
# Try to get more info from the capture # Try to get more info from the capture
if self.cap.isOpened(): try:
logger.debug(f"Camera {self.camera_id}: Capture still open, backend: {self.cap.getBackendName()}") if self.cap.isOpened():
else: backend = self.cap.getBackendName()
logger.error(f"Camera {self.camera_id}: Capture is closed!") logger.debug(f"Camera {self.camera_id}: Capture still open, backend: {backend}")
else:
logger.error(f"Camera {self.camera_id}: Capture is closed!")
except Exception as info_error:
logger.error(f"Camera {self.camera_id}: Error getting capture info: {type(info_error).__name__}: {info_error}")
if consecutive_errors >= self.max_consecutive_errors: if consecutive_errors >= self.max_consecutive_errors:
logger.error(f"Camera {self.camera_id}: Too many consecutive errors ({consecutive_errors}), reinitializing") logger.error(f"Camera {self.camera_id}: Too many consecutive errors ({consecutive_errors}), reinitializing")