v4l2bufferpool: Try return input buffer soon
authorNicolas Dufresne <nicolas.dufresne@collabora.com>
Mon, 2 Apr 2018 16:59:33 +0000 (12:59 -0400)
committerNicolas Dufresne <nicolas.dufresne@collabora.com>
Thu, 7 Jun 2018 19:26:32 +0000 (15:26 -0400)
commite943a11bab38d79552e8797991df3e044af1c33b
tree34773f65a6ce5450017767d877139b555327b170
parentee046864d83c9cb4cda5802e2afbc8f5771f54ba
v4l2bufferpool: Try return input buffer soon

In this patch we use a non-blocking poll in order to return all input
buffers (buffers from v4l2-output queue). This prevent holding too long
on upstreaming buffer in importing.

https://bugzilla.gnome.org/show_bug.cgi?id=794904
sys/v4l2/gstv4l2bufferpool.c