We conducted a stress test, and the reproduction method is as follows:
- Loop the video overnight and find that the Videos app will freeze;
- Click the progress bar of the video playback multiple times, and the video will freeze.
We have carried out the following troubleshooting.
The Videos app freezes during playback, and we have identified that the PulseAudio error below occurs every time the issue is reproduced:
Failed to push data into queue
Corresponding PulseAudio code location:
pulseaudio-15.99.1+dfsg1/src/pulsecore/protocol-native.c:1344: pa_log_warn(“Failed to push data into queue”);
Location: pa_memblockq_push_align, found can_push
When an exception occurs, the value of `bq->write_index` becomes much larger than during normal usage.



