omxvideo{enc,dec}: Add interlacing support

Add split-field (ALTERNATE) interlacing support.
9 jobs for sce_add_interlacing_mode in 13 minutes and 34 seconds
latest
Status Name Job ID Coverage
  Preparation
passed gst indent #1320794

00:00:24

passed manifest #1320793

00:00:49

 
  Build
passed build clang fedora x86_64 #1320799

00:09:56

passed build fedora x86_64 #1320795

00:07:00

passed build gst-omx zynq fedora x86_64 #1320800

00:06:04

passed build nodebug fedora x86_64 #1320796

00:05:40

passed build static fedora x86_64 #1320797

00:12:45

passed build static nodebug fedora x86_64 #1320798

00:06:32

 
  Integrate
passed documentation #1320801

00:03:29