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v4l_encoder: fix error handling for poll (#29166)

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* fix error handling for poll

* revert

---------

Co-authored-by: Adeeb Shihadeh <adeebshihadeh@gmail.com>
old-commit-hash: d54fa5c7f198af93474a73643b9363fc2a2043ba
This commit is contained in:
Dean Lee
2023-08-25 03:56:06 +08:00
committed by GitHub
parent 1a2f9c464b
commit 86692bf177
1 changed files with 11 additions and 1 deletions
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12
system/loggerd/encoder/v4l_encoder.cc
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@@ -86,7 +86,17 @@ void V4LEncoder::dequeue_handler(V4LEncoder *e) {
while (!exit) {
int rc = poll(&pfd, 1, 1000);
if (!rc) { LOGE("encoder dequeue poll timeout"); continue; }
if (rc < 0) {
if (errno != EINTR) {
// TODO: exit encoder?
// ignore the error and keep going
LOGE("poll failed (%d - %d)", rc, errno);
}
continue;
} else if (rc == 0) {
LOGE("encoder dequeue poll timeout");
continue;
}
if (env_debug_encoder >= 2) {
printf("%20s poll %x at %.2f ms\n", e->encoder_info.filename, pfd.revents, millis_since_boot());