Fix V4L2 encoder not releasing requests

Signed-off-by: William Vinnicombe <william.vinnicombe@raspberrypi.com>
raspberrypi · Oct 17, 2024 · 5776d3c · 5776d3c
1 parent 6cbfdc3
commit 5776d3c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/picamera2/encoders/v4l2_encoder.py b/picamera2/encoders/v4l2_encoder.py
@@ -189,6 +189,9 @@ def thread_poll(self, buf_available):
                 # few hundred ms than wait forever. Note that self.buf_frame.qsize()
                 # frames (usually just 1) are getting dropped here, and won't be
                 # encoded. I've only ever seen this on a Pi Zero.
+                while self.buf_frame.qsize() > 0:
+                    queue_item = self.buf_frame.get()
+                    queue_item.release()
                 break
 
             for _, event in events: