v4l2: Subscribe source_change for the current input
authorNicolas Dufresne <nicolas.dufresne@collabora.com>
Tue, 9 Feb 2021 19:44:02 +0000 (14:44 -0500)
committerNicolas Dufresne <nicolas.dufresne@collabora.com>
Fri, 19 Feb 2021 21:02:02 +0000 (16:02 -0500)
commit1b21c1b15b834fbbbd478b914095e6f90d19b211
tree54b99f36f4a5a636706d9fe5dddba69dfeedb10f
parentc386aa43ccf92f7ea81cb61b4a54e5c913816bdb
v4l2: Subscribe source_change for the current input

When we subscribe for source-change event, we need to specify for which
input. Make sure we subscribe for the current input.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/870>
sys/v4l2/gstv4l2bufferpool.c
sys/v4l2/gstv4l2object.h
sys/v4l2/v4l2_calls.c