v4l2videodec: Add resolution change support

Support resolution change event.
20 jobs for res_change in 53 minutes and 25 seconds (queued for 3 seconds)
latest
Status Job ID Name Coverage
  Preparation
passed #415800
gst indent

00:00:27

passed #415799
manifest

00:00:34

 
  Build
passed #415806
build cerbero android universal

00:16:16

passed #415807
build cerbero cross win32

00:13:57

passed #415808
build cerbero cross win64

00:12:50

passed #415805
build cerbero fedora x86_64

00:12:05

manual #415810
gst-ios-12.2 allowed to fail manual
build cerbero ios universal
passed #415809
gst-macos-10.14
build cerbero macos x86_64

00:06:54

passed #415801
build fedora x86_64

00:13:07

passed #415802
build nodebug fedora x86_64

00:12:18

passed #415803
build static fedora x86_64

00:17:27

passed #415804
build static nodebug fedora x86_64

00:13:28

 
  Test
passed #415811
check fedora

00:06:39

passed #415812
integration testsuites fedora

00:18:16

passed #415814
valgrind bad

00:08:15

passed #415815
valgrind ges

00:09:33

passed #426541
valgrind good

00:10:35

failed #415813
valgrind good

00:15:18

 
  Integrate
passed #415816
android universal examples

00:06:30

passed #415817
documentation

00:04:00