tree aa95119a78c35c44f11ade175a6d7117853e4344
parent 5b5be73abd72bebee84d3d9272e02ac08ab95cfb
author Song Bing <bing.song@nxp.com> 1440053866 +0800
committer Lyon Wang <lyon.wang@nxp.com> 1545187081 +0800

poll: Add check if can read event API

Need check if can read event of buffer for video decoder based on
V4L2 driver. Add the API for it.

https://bugzilla.gnome.org/show_bug.cgi?id=752962

Upstream status: pending

Signed-off-by: Song Bing bing.song@nxp.com