v4l2-uvm-test: support vp9 in dmabuf mode [1/1]

PD#SWPL-25363

Problem:
In secure mode, driver can not do header padding. Need to call secmem to
prepand Amlogic header to vp9 frame.

Solution:
Identify super frame and prepend Amlogic header.

Verify:
U212 v4l2-uvm-test -f 4K-short-vp9.webm -p 26 -d0 -s

Change-Id: Ibecf8ddb1201255694b833b9712310214430de92
Signed-off-by: Song Zhao <song.zhao@amlogic.com>
4 files changed