Hi Som, Le mardi 14 février 2023 à 15:11 +0800, Som Qin a écrit : > Sure we will share the test stream we met issue, via Wetransfer net > disk. I'm not sure if this is a driver issue or a soc cache issue, it > not occurs with any stream. Hope you can clarify it. thanks for the stream, I have shared them internally with Sebastian who will test them on his board (a TI board). We'll be able to confirm with you if we can also reproduce the issues there, and that will help regarding possible SoC cache issues. > > It did run out the ram with h264_v4l2m2m if not do some modify, it > should be due to alignment. What LibreELEC dev told me is that in absence of V4L2_CID_MIN_BUFFER_FOR* controls, ffmpeg will allocate too many buffers and cause ram issue. We will have this implemented in later update, so hopefully this problem will go away. > > p.s. are you interested in using 7110soc for verification? We can > provide the board for it. Can you provide a status of what has been fixed from the SoC revision found on BeagleV ? We stopped using the BeagleV for testing has it has SoC issue and no known workaround for. regards, Nicolas